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LIVEToken | LIVEToken.sol | 0x90ecc785432a8ca60ae7a81eb34037a92a267a97 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
*
* 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
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
} | approve | function approve(address _spender, uint256 _value) public returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
| /**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
*
* 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
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/ | NatSpecMultiLine | v0.4.26+commit.4563c3fc | None | bzzr://9174d18f7247f20b68cbe22a3155b2429723e2ee5317637a65d39d153b64d8ac | {
"func_code_index": [
1490,
1754
]
} | 4,500 |
||
LIVEToken | LIVEToken.sol | 0x90ecc785432a8ca60ae7a81eb34037a92a267a97 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
*
* 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
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
} | allowance | function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
| /**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/ | NatSpecMultiLine | v0.4.26+commit.4563c3fc | None | bzzr://9174d18f7247f20b68cbe22a3155b2429723e2ee5317637a65d39d153b64d8ac | {
"func_code_index": [
2078,
2223
]
} | 4,501 |
||
LATINOToken | LATINOToken.sol | 0x567287d4f42086beab4b36de9af21c70adec6760 | Solidity | Ownable | contract Ownable {
address public owner;
address public ownerManualMinter;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/
function Ownable() {
/**
* ownerManualMinter contains the eth address of the party allowed to manually mint outside the crowdsale contract
* this is setup at construction time
*/
ownerManualMinter = 0x163dE8a97f6B338bb498145536d1178e1A42AF85 ; // To be changed right after contract is deployed
owner = msg.sender;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(msg.sender == owner || msg.sender == ownerManualMinter);
_;
}
/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* This shall be invoked with the ICO crowd sale smart contract address once it´s ready
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
/**
* @dev After the manual minting process ends, this shall be invoked passing the ICO crowd sale contract address so that
* nobody else will be ever able to mint more tokens
* @param newOwner The address to transfer ownership to.
*/
function transferOwnershipManualMinter(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
ownerManualMinter = newOwner;
}
} | /**
* @title Ownable
* @dev The modified Ownable contract has two owner addresses to provide authorization control
* functions.
*/ | NatSpecMultiLine | Ownable | function Ownable() {
/**
* ownerManualMinter contains the eth address of the party allowed to manually mint outside the crowdsale contract
* this is setup at construction time
*/
ownerManualMinter = 0x163dE8a97f6B338bb498145536d1178e1A42AF85 ; // To be changed right after contract is deployed
owner = msg.sender;
}
| /**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/ | NatSpecMultiLine | v0.4.18+commit.9cf6e910 | bzzr://ece4631dd208bf5397098f33628c0fdfd8a5d1353cfde1261857918a672829e2 | {
"func_code_index": [
297,
652
]
} | 4,502 |
|
LATINOToken | LATINOToken.sol | 0x567287d4f42086beab4b36de9af21c70adec6760 | Solidity | Ownable | contract Ownable {
address public owner;
address public ownerManualMinter;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/
function Ownable() {
/**
* ownerManualMinter contains the eth address of the party allowed to manually mint outside the crowdsale contract
* this is setup at construction time
*/
ownerManualMinter = 0x163dE8a97f6B338bb498145536d1178e1A42AF85 ; // To be changed right after contract is deployed
owner = msg.sender;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(msg.sender == owner || msg.sender == ownerManualMinter);
_;
}
/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* This shall be invoked with the ICO crowd sale smart contract address once it´s ready
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
/**
* @dev After the manual minting process ends, this shall be invoked passing the ICO crowd sale contract address so that
* nobody else will be ever able to mint more tokens
* @param newOwner The address to transfer ownership to.
*/
function transferOwnershipManualMinter(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
ownerManualMinter = newOwner;
}
} | /**
* @title Ownable
* @dev The modified Ownable contract has two owner addresses to provide authorization control
* functions.
*/ | NatSpecMultiLine | transferOwnership | function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
| /**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* This shall be invoked with the ICO crowd sale smart contract address once it´s ready
* @param newOwner The address to transfer ownership to.
*/ | NatSpecMultiLine | v0.4.18+commit.9cf6e910 | bzzr://ece4631dd208bf5397098f33628c0fdfd8a5d1353cfde1261857918a672829e2 | {
"func_code_index": [
1097,
1273
]
} | 4,503 |
|
LATINOToken | LATINOToken.sol | 0x567287d4f42086beab4b36de9af21c70adec6760 | Solidity | Ownable | contract Ownable {
address public owner;
address public ownerManualMinter;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/
function Ownable() {
/**
* ownerManualMinter contains the eth address of the party allowed to manually mint outside the crowdsale contract
* this is setup at construction time
*/
ownerManualMinter = 0x163dE8a97f6B338bb498145536d1178e1A42AF85 ; // To be changed right after contract is deployed
owner = msg.sender;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(msg.sender == owner || msg.sender == ownerManualMinter);
_;
}
/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* This shall be invoked with the ICO crowd sale smart contract address once it´s ready
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
/**
* @dev After the manual minting process ends, this shall be invoked passing the ICO crowd sale contract address so that
* nobody else will be ever able to mint more tokens
* @param newOwner The address to transfer ownership to.
*/
function transferOwnershipManualMinter(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
ownerManualMinter = newOwner;
}
} | /**
* @title Ownable
* @dev The modified Ownable contract has two owner addresses to provide authorization control
* functions.
*/ | NatSpecMultiLine | transferOwnershipManualMinter | function transferOwnershipManualMinter(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
ownerManualMinter = newOwner;
}
| /**
* @dev After the manual minting process ends, this shall be invoked passing the ICO crowd sale contract address so that
* nobody else will be ever able to mint more tokens
* @param newOwner The address to transfer ownership to.
*/ | NatSpecMultiLine | v0.4.18+commit.9cf6e910 | bzzr://ece4631dd208bf5397098f33628c0fdfd8a5d1353cfde1261857918a672829e2 | {
"func_code_index": [
1528,
1728
]
} | 4,504 |
|
LATINOToken | LATINOToken.sol | 0x567287d4f42086beab4b36de9af21c70adec6760 | Solidity | Restrictable | contract Restrictable is Ownable {
address public restrictedAddress;
event RestrictedAddressChanged(address indexed restrictedAddress);
function Restrictable() {
restrictedAddress = address(0);
}
//that function could be called only ONCE!!! After that nothing could be reverted!!!
function setRestrictedAddress(address _restrictedAddress) onlyOwner public {
restrictedAddress = _restrictedAddress;
RestrictedAddressChanged(_restrictedAddress);
transferOwnership(_restrictedAddress);
}
modifier notRestricted(address tryTo) {
if(tryTo == restrictedAddress) {
revert();
}
_;
}
} | setRestrictedAddress | function setRestrictedAddress(address _restrictedAddress) onlyOwner public {
restrictedAddress = _restrictedAddress;
RestrictedAddressChanged(_restrictedAddress);
transferOwnership(_restrictedAddress);
}
| //that function could be called only ONCE!!! After that nothing could be reverted!!! | LineComment | v0.4.18+commit.9cf6e910 | bzzr://ece4631dd208bf5397098f33628c0fdfd8a5d1353cfde1261857918a672829e2 | {
"func_code_index": [
341,
575
]
} | 4,505 |
|||
LATINOToken | LATINOToken.sol | 0x567287d4f42086beab4b36de9af21c70adec6760 | Solidity | BasicToken | contract BasicToken is ERC20Basic, Restrictable {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 public constant icoEndDatetime = 1530421200 ;
/**
* @dev transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) notRestricted(_to) public returns (bool) {
require(_to != address(0));
// We won´t allow to transfer tokens until the ICO finishes
require(now > icoEndDatetime );
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _owner The address to query the the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
} | /**
* @title ERC20Basic Token
* @dev Implementation of the basic token.
*/ | NatSpecMultiLine | transfer | function transfer(address _to, uint256 _value) notRestricted(_to) public returns (bool) {
require(_to != address(0));
// We won´t allow to transfer tokens until the ICO finishes
require(now > icoEndDatetime );
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
| /**
* @dev transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/ | NatSpecMultiLine | v0.4.18+commit.9cf6e910 | bzzr://ece4631dd208bf5397098f33628c0fdfd8a5d1353cfde1261857918a672829e2 | {
"func_code_index": [
344,
799
]
} | 4,506 |
|
LATINOToken | LATINOToken.sol | 0x567287d4f42086beab4b36de9af21c70adec6760 | Solidity | BasicToken | contract BasicToken is ERC20Basic, Restrictable {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 public constant icoEndDatetime = 1530421200 ;
/**
* @dev transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) notRestricted(_to) public returns (bool) {
require(_to != address(0));
// We won´t allow to transfer tokens until the ICO finishes
require(now > icoEndDatetime );
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _owner The address to query the the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
} | /**
* @title ERC20Basic Token
* @dev Implementation of the basic token.
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
| /**
* @dev Gets the balance of the specified address.
* @param _owner The address to query the the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/ | NatSpecMultiLine | v0.4.18+commit.9cf6e910 | bzzr://ece4631dd208bf5397098f33628c0fdfd8a5d1353cfde1261857918a672829e2 | {
"func_code_index": [
1005,
1121
]
} | 4,507 |
|
LATINOToken | LATINOToken.sol | 0x567287d4f42086beab4b36de9af21c70adec6760 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amout of tokens to be transfered
*/
function transferFrom(address _from, address _to, uint256 _value) notRestricted(_to) public returns (bool) {
require(_to != address(0));
// We won´t allow to transfer tokens until the ICO finishes
require(now > icoEndDatetime) ;
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
// Check is not needed because sub(_allowance, _value) will already throw if this condition is not met
// require (_value <= _allowance);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
// To change the approve amount you first have to reduce the addresses`
// allowance to zero by calling `approve(_spender, 0)` if it is not
// already 0 to mitigate the race condition described here:
// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifing the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
/**
* approve should be called when allowed[_spender] == 0. To increment
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
*/
function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
} | /**
* @title Standard ERC20 Token
* @dev Implementation of the standard token.
* @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
*/ | NatSpecMultiLine | transferFrom | function transferFrom(address _from, address _to, uint256 _value) notRestricted(_to) public returns (bool) {
require(_to != address(0));
// We won´t allow to transfer tokens until the ICO finishes
require(now > icoEndDatetime) ;
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
// Check is not needed because sub(_allowance, _value) will already throw if this condition is not met
// require (_value <= _allowance);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
| /**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amout of tokens to be transfered
*/ | NatSpecMultiLine | v0.4.18+commit.9cf6e910 | bzzr://ece4631dd208bf5397098f33628c0fdfd8a5d1353cfde1261857918a672829e2 | {
"func_code_index": [
397,
1131
]
} | 4,508 |
|
LATINOToken | LATINOToken.sol | 0x567287d4f42086beab4b36de9af21c70adec6760 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amout of tokens to be transfered
*/
function transferFrom(address _from, address _to, uint256 _value) notRestricted(_to) public returns (bool) {
require(_to != address(0));
// We won´t allow to transfer tokens until the ICO finishes
require(now > icoEndDatetime) ;
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
// Check is not needed because sub(_allowance, _value) will already throw if this condition is not met
// require (_value <= _allowance);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
// To change the approve amount you first have to reduce the addresses`
// allowance to zero by calling `approve(_spender, 0)` if it is not
// already 0 to mitigate the race condition described here:
// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifing the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
/**
* approve should be called when allowed[_spender] == 0. To increment
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
*/
function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
} | /**
* @title Standard ERC20 Token
* @dev Implementation of the standard token.
* @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
*/ | NatSpecMultiLine | allowance | function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
| /**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifing the amount of tokens still available for the spender.
*/ | NatSpecMultiLine | v0.4.18+commit.9cf6e910 | bzzr://ece4631dd208bf5397098f33628c0fdfd8a5d1353cfde1261857918a672829e2 | {
"func_code_index": [
1947,
2092
]
} | 4,509 |
|
LATINOToken | LATINOToken.sol | 0x567287d4f42086beab4b36de9af21c70adec6760 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amout of tokens to be transfered
*/
function transferFrom(address _from, address _to, uint256 _value) notRestricted(_to) public returns (bool) {
require(_to != address(0));
// We won´t allow to transfer tokens until the ICO finishes
require(now > icoEndDatetime) ;
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
// Check is not needed because sub(_allowance, _value) will already throw if this condition is not met
// require (_value <= _allowance);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
// To change the approve amount you first have to reduce the addresses`
// allowance to zero by calling `approve(_spender, 0)` if it is not
// already 0 to mitigate the race condition described here:
// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifing the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
/**
* approve should be called when allowed[_spender] == 0. To increment
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
*/
function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
} | /**
* @title Standard ERC20 Token
* @dev Implementation of the standard token.
* @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
*/ | NatSpecMultiLine | increaseApproval | function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
| /**
* approve should be called when allowed[_spender] == 0. To increment
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
*/ | NatSpecMultiLine | v0.4.18+commit.9cf6e910 | bzzr://ece4631dd208bf5397098f33628c0fdfd8a5d1353cfde1261857918a672829e2 | {
"func_code_index": [
2336,
2609
]
} | 4,510 |
|
LATINOToken | LATINOToken.sol | 0x567287d4f42086beab4b36de9af21c70adec6760 | Solidity | MintableToken | contract MintableToken is StandardToken {
uint32 public constant decimals = 4;
uint256 public constant MAX_SUPPLY = 700000000 * (10 ** uint256(decimals)); // 700MM tokens hard cap
event Mint(address indexed to, uint256 amount);
/**
* @dev Function to mint tokens
* @param _to The address that will recieve the minted tokens.
* @param _amount The amount of tokens to mint.
* @return A boolean that indicates if the operation was successful.
*/
function mint(address _to, uint256 _amount) onlyOwner public returns (bool) {
uint256 newTotalSupply = totalSupply.add(_amount);
require(newTotalSupply <= MAX_SUPPLY); // never ever allows to create more than the hard cap limit
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(0x0, _to, _amount);
return true;
}
} | /**
* @title Mintable token
* @dev ERC20 Token, with mintable token creation
* Based on code by TokenMarketNet: https://github.com/TokenMarketNet/ico/blob/master/contracts/MintableToken.sol
*/ | NatSpecMultiLine | mint | function mint(address _to, uint256 _amount) onlyOwner public returns (bool) {
uint256 newTotalSupply = totalSupply.add(_amount);
require(newTotalSupply <= MAX_SUPPLY); // never ever allows to create more than the hard cap limit
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(0x0, _to, _amount);
return true;
}
| /**
* @dev Function to mint tokens
* @param _to The address that will recieve the minted tokens.
* @param _amount The amount of tokens to mint.
* @return A boolean that indicates if the operation was successful.
*/ | NatSpecMultiLine | v0.4.18+commit.9cf6e910 | bzzr://ece4631dd208bf5397098f33628c0fdfd8a5d1353cfde1261857918a672829e2 | {
"func_code_index": [
484,
900
]
} | 4,511 |
|
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | Ownable | contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the
* sender account.
*/
constructor() public {
owner = msg.sender;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
} | /**
* @title Ownable
* @dev The Ownable contract has an owner address, and provides basic authorization
* control functions, this simplifies the implementation of "user permissions".
*/ | NatSpecMultiLine | transferOwnership | function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
| /**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
682,
879
]
} | 4,512 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | ERC223 | contract ERC223 {
uint public totalSupply;
// ERC223 and ERC20 functions and events
function balanceOf(address who) public view returns (uint);
function totalSupply() public view returns (uint256 _supply);
function transfer(address to, uint value) public returns (bool ok);
function transfer(address to, uint value, bytes data) public returns (bool ok);
function transfer(address to, uint value, bytes data, string customFallback) public returns (bool ok);
event Transfer(address indexed from, address indexed to, uint value, bytes indexed data);
// ERC223 functions
function name() public view returns (string _name);
function symbol() public view returns (string _symbol);
function decimals() public view returns (uint8 _decimals);
// ERC20 functions and events
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success);
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
} | /**
*
* @title ERC223
* @dev ERC223 contract interface with ERC20 functions and events
* Fully backward compatible with ERC20
* Recommended implementation used at https://github.com/Dexaran/ERC223-token-standard/tree/Recommended
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address who) public view returns (uint);
| // ERC223 and ERC20 functions and events | LineComment | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
97,
161
]
} | 4,513 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | ERC223 | contract ERC223 {
uint public totalSupply;
// ERC223 and ERC20 functions and events
function balanceOf(address who) public view returns (uint);
function totalSupply() public view returns (uint256 _supply);
function transfer(address to, uint value) public returns (bool ok);
function transfer(address to, uint value, bytes data) public returns (bool ok);
function transfer(address to, uint value, bytes data, string customFallback) public returns (bool ok);
event Transfer(address indexed from, address indexed to, uint value, bytes indexed data);
// ERC223 functions
function name() public view returns (string _name);
function symbol() public view returns (string _symbol);
function decimals() public view returns (uint8 _decimals);
// ERC20 functions and events
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success);
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
} | /**
*
* @title ERC223
* @dev ERC223 contract interface with ERC20 functions and events
* Fully backward compatible with ERC20
* Recommended implementation used at https://github.com/Dexaran/ERC223-token-standard/tree/Recommended
*/ | NatSpecMultiLine | name | function name() public view returns (string _name);
| // ERC223 functions | LineComment | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
617,
673
]
} | 4,514 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | ERC223 | contract ERC223 {
uint public totalSupply;
// ERC223 and ERC20 functions and events
function balanceOf(address who) public view returns (uint);
function totalSupply() public view returns (uint256 _supply);
function transfer(address to, uint value) public returns (bool ok);
function transfer(address to, uint value, bytes data) public returns (bool ok);
function transfer(address to, uint value, bytes data, string customFallback) public returns (bool ok);
event Transfer(address indexed from, address indexed to, uint value, bytes indexed data);
// ERC223 functions
function name() public view returns (string _name);
function symbol() public view returns (string _symbol);
function decimals() public view returns (uint8 _decimals);
// ERC20 functions and events
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success);
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
} | /**
*
* @title ERC223
* @dev ERC223 contract interface with ERC20 functions and events
* Fully backward compatible with ERC20
* Recommended implementation used at https://github.com/Dexaran/ERC223-token-standard/tree/Recommended
*/ | NatSpecMultiLine | transferFrom | function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
| // ERC20 functions and events | LineComment | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
836,
937
]
} | 4,515 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | freezeAccounts | function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
| /**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
2163,
2500
]
} | 4,516 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | lockupAccounts | function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
| /**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
2726,
3168
]
} | 4,517 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | transfer | function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
| /**
* @dev Function that is called when a user or another contract wants to transfer funds
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
3284,
4235
]
} | 4,518 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | transfer | function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
| /**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
4938,
5494
]
} | 4,519 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | isContract | function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
| // assemble the given address bytecode. If bytecode exists then the _addr is a contract. | LineComment | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
5591,
5888
]
} | 4,520 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | transferToAddress | function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
| // function that is called when transaction target is an address | LineComment | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
5961,
6371
]
} | 4,521 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | transferToContract | function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
| // function that is called when transaction target is a contract | LineComment | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
6444,
6975
]
} | 4,522 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | transferFrom | function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
| /**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
7334,
8097
]
} | 4,523 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | approve | function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
| /**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
8369,
8590
]
} | 4,524 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | allowance | function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
| /**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
8897,
9048
]
} | 4,525 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | burn | function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
| /**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
9242,
9567
]
} | 4,526 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | mint | function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
| /**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
9835,
10207
]
} | 4,527 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | finishMinting | function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
| /**
* @dev Function to stop minting new tokens.
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
10278,
10441
]
} | 4,528 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | distributeAirdrop | function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
| /**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
10557,
11488
]
} | 4,529 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | collectTokens | function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
| /**
* @dev Function to collect tokens from the list of addresses
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
12726,
13679
]
} | 4,530 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | autoDistribute | function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
| /**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
13971,
14513
]
} | 4,531 |
SMNC | SMNC.sol | 0xc6d03370b3142c1619e8ead43e941a7bb6d32d9a | Solidity | SMNC | contract SMNC is ERC223, Ownable {
using SafeMath for uint256;
/*******************************************************************************/
//
// Definition of CryproCurrency
//
/*******************************************************************************/
string public name = "SHIMIZU NC MOLDOVA Ver.1.2021";
string public symbol = "SMNC";
uint8 public decimals = 8;
uint256 public initialSupply = 35e5 * 1e8;
uint256 public totalSupply;
uint256 public distributeAmount = 0;
bool public mintingFinished = false;
/*******************************************************************************/
//-----------------------------------------------------------------------------
mapping(address => uint256) public balanceOf;
mapping(address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public unlockUnixTime;
event FrozenFunds(address indexed target, bool frozen);
event LockedFunds(address indexed target, uint256 locked);
event Burn(address indexed from, uint256 amount);
event Mint(address indexed to, uint256 amount);
event MintFinished();
/**
* @dev Constructor is called only once and can not be called again
*/
constructor() public {
totalSupply = initialSupply;
balanceOf[msg.sender] = totalSupply;
}
function name() public view returns (string _name) {
return name;
}
function symbol() public view returns (string _symbol) {
return symbol;
}
function decimals() public view returns (uint8 _decimals) {
return decimals;
}
function totalSupply() public view returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
/**
* @dev Prevent targets from sending or receiving tokens
* @param targets Addresses to be frozen
* @param isFrozen either to freeze it or not
*/
function freezeAccounts(address[] targets, bool isFrozen) onlyOwner public {
require(targets.length > 0);
for (uint j = 0; j < targets.length; j++) {
require(targets[j] != 0x0);
frozenAccount[targets[j]] = isFrozen;
emit FrozenFunds(targets[j], isFrozen);
}
}
/**
* @dev Prevent targets from sending or receiving tokens by setting Unix times
* @param targets Addresses to be locked funds
* @param unixTimes Unix times when locking up will be finished
*/
function lockupAccounts(address[] targets, uint[] unixTimes) onlyOwner public {
require(targets.length > 0
&& targets.length == unixTimes.length);
for(uint j = 0; j < targets.length; j++){
require(unlockUnixTime[targets[j]] < unixTimes[j]);
unlockUnixTime[targets[j]] = unixTimes[j];
emit LockedFunds(targets[j], unixTimes[j]);
}
}
/**
* @dev Function that is called when a user or another contract wants to transfer funds
*/
function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
assert(_to.call.value(0)(bytes4(keccak256(abi.encodePacked(_custom_fallback))), msg.sender, _value, _data));
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
} else {
return transferToAddress(_to, _value, _data);
}
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
/**
* @dev Standard function transfer similar to ERC20 transfer with no _data
* Added due to backwards compatibility reasons
*/
function transfer(address _to, uint _value) public returns (bool success) {
require(_value > 0
&& frozenAccount[msg.sender] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[msg.sender]
&& block.timestamp > unlockUnixTime[_to]);
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
// assemble the given address bytecode. If bytecode exists then the _addr is a contract.
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
//retrieve the size of the code on target address, this needs assembly
length := extcodesize(_addr)
}
return (length > 0);
}
// function that is called when transaction target is an address
function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
// function that is called when transaction target is a contract
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
ContractReceiver receiver = ContractReceiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
emit Transfer(msg.sender, _to, _value);
return true;
}
/**
* @dev Transfer tokens from one address to another
* Added due to backwards compatibility with ERC20
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)
&& _value > 0
&& balanceOf[_from] >= _value
&& allowance[_from][msg.sender] >= _value
&& frozenAccount[_from] == false
&& frozenAccount[_to] == false
&& block.timestamp > unlockUnixTime[_from]
&& block.timestamp > unlockUnixTime[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
/**
* @dev Allows _spender to spend no more than _value tokens in your behalf
* Added due to backwards compatibility with ERC20
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender
* Added due to backwards compatibility with ERC20
* @param _owner address The address which owns the funds
* @param _spender address The address which will spend the funds
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowance[_owner][_spender];
}
/**
* @dev Burns a specific amount of tokens.
* @param _from The address that will burn the tokens.
* @param _unitAmount The amount of token to be burned.
*/
function burn(address _from, uint256 _unitAmount) onlyOwner public {
require(_unitAmount > 0
&& balanceOf[_from] >= _unitAmount);
balanceOf[_from] = balanceOf[_from].sub(_unitAmount);
totalSupply = totalSupply.sub(_unitAmount);
emit Burn(_from, _unitAmount);
}
modifier canMint() {
require(!mintingFinished);
_;
}
/**
* @dev Function to mint tokens
* @param _to The address that will receive the minted tokens.
* @param _unitAmount The amount of tokens to mint.
*/
function mint(address _to, uint256 _unitAmount) onlyOwner canMint public returns (bool) {
require(_unitAmount > 0);
totalSupply = totalSupply.add(_unitAmount);
balanceOf[_to] = balanceOf[_to].add(_unitAmount);
emit Mint(_to, _unitAmount);
emit Transfer(address(0), _to, _unitAmount);
return true;
}
/**
* @dev Function to stop minting new tokens.
*/
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
/**
* @dev Function to distribute tokens to the list of addresses by the provided amount
*/
function distributeAirdrop(address[] addresses, uint256 amount) public returns (bool) {
require(amount > 0
&& addresses.length > 0
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
amount = amount.mul(1e8);
uint256 totalAmount = amount.mul(addresses.length);
require(balanceOf[msg.sender] >= totalAmount);
for (uint j = 0; j < addresses.length; j++) {
require(addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amount);
emit Transfer(msg.sender, addresses[j], amount);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
function distributeAirdrop(address[] addresses, uint[] amounts) public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
uint256 totalAmount = 0;
for(uint j = 0; j < addresses.length; j++){
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
totalAmount = totalAmount.add(amounts[j]);
}
require(balanceOf[msg.sender] >= totalAmount);
for (j = 0; j < addresses.length; j++) {
balanceOf[addresses[j]] = balanceOf[addresses[j]].add(amounts[j]);
emit Transfer(msg.sender, addresses[j], amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].sub(totalAmount);
return true;
}
/**
* @dev Function to collect tokens from the list of addresses
*/
function collectTokens(address[] addresses, uint[] amounts) onlyOwner public returns (bool) {
require(addresses.length > 0
&& addresses.length == amounts.length);
uint256 totalAmount = 0;
for (uint j = 0; j < addresses.length; j++) {
require(amounts[j] > 0
&& addresses[j] != 0x0
&& frozenAccount[addresses[j]] == false
&& block.timestamp > unlockUnixTime[addresses[j]]);
amounts[j] = amounts[j].mul(1e8);
require(balanceOf[addresses[j]] >= amounts[j]);
balanceOf[addresses[j]] = balanceOf[addresses[j]].sub(amounts[j]);
totalAmount = totalAmount.add(amounts[j]);
emit Transfer(addresses[j], msg.sender, amounts[j]);
}
balanceOf[msg.sender] = balanceOf[msg.sender].add(totalAmount);
return true;
}
function setDistributeAmount(uint256 _unitAmount) onlyOwner public {
distributeAmount = _unitAmount;
}
/**
* @dev Function to distribute tokens to the msg.sender automatically
* If distributeAmount is 0, this function doesn't work
*/
function autoDistribute() payable public {
require(distributeAmount > 0
&& balanceOf[owner] >= distributeAmount
&& frozenAccount[msg.sender] == false
&& block.timestamp > unlockUnixTime[msg.sender]);
if(msg.value > 0) owner.transfer(msg.value);
balanceOf[owner] = balanceOf[owner].sub(distributeAmount);
balanceOf[msg.sender] = balanceOf[msg.sender].add(distributeAmount);
emit Transfer(owner, msg.sender, distributeAmount);
}
/**
* @dev fallback function
*/
function() payable public {
autoDistribute();
}
} | /*******************************************************************************/ | NatSpecMultiLine | function() payable public {
autoDistribute();
}
| /**
* @dev fallback function
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | MIT | bzzr://47cd36c01eabb7cf2e0c2f3c70e6d5d404c4f6e5a9862c19a92ba1271964de2a | {
"func_code_index": [
14565,
14632
]
} | 4,532 |
|
WalletFactory | /Users/Elena/Source/argent-contracts/contracts/infrastructure/WalletFactory.sol | 0x0d1ca6ec20b19cf30d7e32df62ff166a47ac5ecd | Solidity | WalletFactory | contract WalletFactory is Owned, Managed {
// The address of the module dregistry
address public moduleRegistry;
// The address of the base wallet implementation
address public walletImplementation;
// The address of the GuardianStorage
address public guardianStorage;
// *************** Events *************************** //
event ModuleRegistryChanged(address addr);
event WalletCreated(address indexed wallet, address indexed owner, address indexed guardian);
// *************** Constructor ********************** //
/**
* @notice Default constructor.
*/
constructor(address _moduleRegistry, address _walletImplementation, address _guardianStorage) public {
require(_moduleRegistry != address(0), "WF: ModuleRegistry address not defined");
require(_walletImplementation != address(0), "WF: WalletImplementation address not defined");
require(_guardianStorage != address(0), "WF: GuardianStorage address not defined");
moduleRegistry = _moduleRegistry;
walletImplementation = _walletImplementation;
guardianStorage = _guardianStorage;
}
// *************** External Functions ********************* //
/**
* @notice Lets the manager create a wallet for an owner account.
* The wallet is initialised with the version manager module, a version number and a first guardian.
* The wallet is created using the CREATE opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function createWallet(
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
external
onlyManager
{
validateInputs(_owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
}
/**
* @notice Lets the manager create a wallet for an owner account at a specific address.
* The wallet is initialised with the version manager module, the version number and a first guardian.
* The wallet is created using the CREATE2 opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of the feature bundle.
*/
function createCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
onlyManager
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy{salt: newsalt}(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
return wallet;
}
/**
* @notice Gets the address of a counterfactual wallet with a first default guardian.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of feature bundle.
* @return _wallet The address that the wallet will have when created using CREATE2 and the same input parameters.
*/
function getAddressForCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
view
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
bytes memory code = abi.encodePacked(type(Proxy).creationCode, uint256(walletImplementation));
bytes32 hash = keccak256(abi.encodePacked(bytes1(0xff), address(this), newsalt, keccak256(code)));
_wallet = address(uint160(uint256(hash)));
}
/**
* @notice Lets the owner change the address of the module registry contract.
* @param _moduleRegistry The address of the module registry contract.
*/
function changeModuleRegistry(address _moduleRegistry) external onlyOwner {
require(_moduleRegistry != address(0), "WF: address cannot be null");
moduleRegistry = _moduleRegistry;
emit ModuleRegistryChanged(_moduleRegistry);
}
/**
* @notice Inits the module for a wallet by doing nothing.
* The method can only be called by the wallet itself.
* @param _wallet The wallet.
*/
function init(BaseWallet _wallet) external pure {
//do nothing
}
// *************** Internal Functions ********************* //
/**
* @notice Helper method to configure a wallet for a set of input parameters.
* @param _wallet The target wallet
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function configureWallet(
BaseWallet _wallet,
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
internal
{
// add the factory to modules so it can add a guardian and upgrade the wallet to the required version
address[] memory extendedModules = new address[](2);
extendedModules[0] = _versionManager;
extendedModules[1] = address(this);
// initialise the wallet with the owner and the extended modules
_wallet.init(_owner, extendedModules);
// add guardian
IGuardianStorage(guardianStorage).addGuardian(address(_wallet), _guardian);
// upgrade the wallet
IVersionManager(_versionManager).upgradeWallet(address(_wallet), _version);
// remove the factory from the authorised modules
_wallet.authoriseModule(address(this), false);
// emit event
emit WalletCreated(address(_wallet), _owner, _guardian);
}
/**
* @notice Generates a new salt based on a provided salt, an owner, a list of modules and an optional guardian.
* @param _salt The slat provided.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of feature bundle
*/
function newSalt(bytes32 _salt, address _owner, address _versionManager, address _guardian, uint256 _version) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(_salt, _owner, _versionManager, _guardian, _version));
}
/**
* @notice Throws if the owner, guardian, version or version manager is invalid.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address
* @param _version The version of feature bundle
*/
function validateInputs(address _owner, address _versionManager, address _guardian, uint256 _version) internal view {
require(_owner != address(0), "WF: owner cannot be null");
require(IModuleRegistry(moduleRegistry).isRegisteredModule(_versionManager), "WF: invalid _versionManager");
require(_guardian != (address(0)), "WF: guardian cannot be null");
require(_version > 0, "WF: invalid _version");
}
} | /**
* @title WalletFactory
* @notice The WalletFactory contract creates and assigns wallets to accounts.
* @author Julien Niset - <[email protected]>
*/ | NatSpecMultiLine | createWallet | function createWallet(
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
external
onlyManager
{
validateInputs(_owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
}
| /**
* @notice Lets the manager create a wallet for an owner account.
* The wallet is initialised with the version manager module, a version number and a first guardian.
* The wallet is created using the CREATE opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | {
"func_code_index": [
1670,
2125
]
} | 4,533 |
||
WalletFactory | /Users/Elena/Source/argent-contracts/contracts/infrastructure/WalletFactory.sol | 0x0d1ca6ec20b19cf30d7e32df62ff166a47ac5ecd | Solidity | WalletFactory | contract WalletFactory is Owned, Managed {
// The address of the module dregistry
address public moduleRegistry;
// The address of the base wallet implementation
address public walletImplementation;
// The address of the GuardianStorage
address public guardianStorage;
// *************** Events *************************** //
event ModuleRegistryChanged(address addr);
event WalletCreated(address indexed wallet, address indexed owner, address indexed guardian);
// *************** Constructor ********************** //
/**
* @notice Default constructor.
*/
constructor(address _moduleRegistry, address _walletImplementation, address _guardianStorage) public {
require(_moduleRegistry != address(0), "WF: ModuleRegistry address not defined");
require(_walletImplementation != address(0), "WF: WalletImplementation address not defined");
require(_guardianStorage != address(0), "WF: GuardianStorage address not defined");
moduleRegistry = _moduleRegistry;
walletImplementation = _walletImplementation;
guardianStorage = _guardianStorage;
}
// *************** External Functions ********************* //
/**
* @notice Lets the manager create a wallet for an owner account.
* The wallet is initialised with the version manager module, a version number and a first guardian.
* The wallet is created using the CREATE opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function createWallet(
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
external
onlyManager
{
validateInputs(_owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
}
/**
* @notice Lets the manager create a wallet for an owner account at a specific address.
* The wallet is initialised with the version manager module, the version number and a first guardian.
* The wallet is created using the CREATE2 opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of the feature bundle.
*/
function createCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
onlyManager
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy{salt: newsalt}(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
return wallet;
}
/**
* @notice Gets the address of a counterfactual wallet with a first default guardian.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of feature bundle.
* @return _wallet The address that the wallet will have when created using CREATE2 and the same input parameters.
*/
function getAddressForCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
view
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
bytes memory code = abi.encodePacked(type(Proxy).creationCode, uint256(walletImplementation));
bytes32 hash = keccak256(abi.encodePacked(bytes1(0xff), address(this), newsalt, keccak256(code)));
_wallet = address(uint160(uint256(hash)));
}
/**
* @notice Lets the owner change the address of the module registry contract.
* @param _moduleRegistry The address of the module registry contract.
*/
function changeModuleRegistry(address _moduleRegistry) external onlyOwner {
require(_moduleRegistry != address(0), "WF: address cannot be null");
moduleRegistry = _moduleRegistry;
emit ModuleRegistryChanged(_moduleRegistry);
}
/**
* @notice Inits the module for a wallet by doing nothing.
* The method can only be called by the wallet itself.
* @param _wallet The wallet.
*/
function init(BaseWallet _wallet) external pure {
//do nothing
}
// *************** Internal Functions ********************* //
/**
* @notice Helper method to configure a wallet for a set of input parameters.
* @param _wallet The target wallet
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function configureWallet(
BaseWallet _wallet,
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
internal
{
// add the factory to modules so it can add a guardian and upgrade the wallet to the required version
address[] memory extendedModules = new address[](2);
extendedModules[0] = _versionManager;
extendedModules[1] = address(this);
// initialise the wallet with the owner and the extended modules
_wallet.init(_owner, extendedModules);
// add guardian
IGuardianStorage(guardianStorage).addGuardian(address(_wallet), _guardian);
// upgrade the wallet
IVersionManager(_versionManager).upgradeWallet(address(_wallet), _version);
// remove the factory from the authorised modules
_wallet.authoriseModule(address(this), false);
// emit event
emit WalletCreated(address(_wallet), _owner, _guardian);
}
/**
* @notice Generates a new salt based on a provided salt, an owner, a list of modules and an optional guardian.
* @param _salt The slat provided.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of feature bundle
*/
function newSalt(bytes32 _salt, address _owner, address _versionManager, address _guardian, uint256 _version) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(_salt, _owner, _versionManager, _guardian, _version));
}
/**
* @notice Throws if the owner, guardian, version or version manager is invalid.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address
* @param _version The version of feature bundle
*/
function validateInputs(address _owner, address _versionManager, address _guardian, uint256 _version) internal view {
require(_owner != address(0), "WF: owner cannot be null");
require(IModuleRegistry(moduleRegistry).isRegisteredModule(_versionManager), "WF: invalid _versionManager");
require(_guardian != (address(0)), "WF: guardian cannot be null");
require(_version > 0, "WF: invalid _version");
}
} | /**
* @title WalletFactory
* @notice The WalletFactory contract creates and assigns wallets to accounts.
* @author Julien Niset - <[email protected]>
*/ | NatSpecMultiLine | createCounterfactualWallet | function createCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
onlyManager
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy{salt: newsalt}(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
return wallet;
}
| /**
* @notice Lets the manager create a wallet for an owner account at a specific address.
* The wallet is initialised with the version manager module, the version number and a first guardian.
* The wallet is created using the CREATE2 opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of the feature bundle.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | {
"func_code_index": [
2635,
3287
]
} | 4,534 |
||
WalletFactory | /Users/Elena/Source/argent-contracts/contracts/infrastructure/WalletFactory.sol | 0x0d1ca6ec20b19cf30d7e32df62ff166a47ac5ecd | Solidity | WalletFactory | contract WalletFactory is Owned, Managed {
// The address of the module dregistry
address public moduleRegistry;
// The address of the base wallet implementation
address public walletImplementation;
// The address of the GuardianStorage
address public guardianStorage;
// *************** Events *************************** //
event ModuleRegistryChanged(address addr);
event WalletCreated(address indexed wallet, address indexed owner, address indexed guardian);
// *************** Constructor ********************** //
/**
* @notice Default constructor.
*/
constructor(address _moduleRegistry, address _walletImplementation, address _guardianStorage) public {
require(_moduleRegistry != address(0), "WF: ModuleRegistry address not defined");
require(_walletImplementation != address(0), "WF: WalletImplementation address not defined");
require(_guardianStorage != address(0), "WF: GuardianStorage address not defined");
moduleRegistry = _moduleRegistry;
walletImplementation = _walletImplementation;
guardianStorage = _guardianStorage;
}
// *************** External Functions ********************* //
/**
* @notice Lets the manager create a wallet for an owner account.
* The wallet is initialised with the version manager module, a version number and a first guardian.
* The wallet is created using the CREATE opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function createWallet(
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
external
onlyManager
{
validateInputs(_owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
}
/**
* @notice Lets the manager create a wallet for an owner account at a specific address.
* The wallet is initialised with the version manager module, the version number and a first guardian.
* The wallet is created using the CREATE2 opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of the feature bundle.
*/
function createCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
onlyManager
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy{salt: newsalt}(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
return wallet;
}
/**
* @notice Gets the address of a counterfactual wallet with a first default guardian.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of feature bundle.
* @return _wallet The address that the wallet will have when created using CREATE2 and the same input parameters.
*/
function getAddressForCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
view
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
bytes memory code = abi.encodePacked(type(Proxy).creationCode, uint256(walletImplementation));
bytes32 hash = keccak256(abi.encodePacked(bytes1(0xff), address(this), newsalt, keccak256(code)));
_wallet = address(uint160(uint256(hash)));
}
/**
* @notice Lets the owner change the address of the module registry contract.
* @param _moduleRegistry The address of the module registry contract.
*/
function changeModuleRegistry(address _moduleRegistry) external onlyOwner {
require(_moduleRegistry != address(0), "WF: address cannot be null");
moduleRegistry = _moduleRegistry;
emit ModuleRegistryChanged(_moduleRegistry);
}
/**
* @notice Inits the module for a wallet by doing nothing.
* The method can only be called by the wallet itself.
* @param _wallet The wallet.
*/
function init(BaseWallet _wallet) external pure {
//do nothing
}
// *************** Internal Functions ********************* //
/**
* @notice Helper method to configure a wallet for a set of input parameters.
* @param _wallet The target wallet
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function configureWallet(
BaseWallet _wallet,
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
internal
{
// add the factory to modules so it can add a guardian and upgrade the wallet to the required version
address[] memory extendedModules = new address[](2);
extendedModules[0] = _versionManager;
extendedModules[1] = address(this);
// initialise the wallet with the owner and the extended modules
_wallet.init(_owner, extendedModules);
// add guardian
IGuardianStorage(guardianStorage).addGuardian(address(_wallet), _guardian);
// upgrade the wallet
IVersionManager(_versionManager).upgradeWallet(address(_wallet), _version);
// remove the factory from the authorised modules
_wallet.authoriseModule(address(this), false);
// emit event
emit WalletCreated(address(_wallet), _owner, _guardian);
}
/**
* @notice Generates a new salt based on a provided salt, an owner, a list of modules and an optional guardian.
* @param _salt The slat provided.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of feature bundle
*/
function newSalt(bytes32 _salt, address _owner, address _versionManager, address _guardian, uint256 _version) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(_salt, _owner, _versionManager, _guardian, _version));
}
/**
* @notice Throws if the owner, guardian, version or version manager is invalid.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address
* @param _version The version of feature bundle
*/
function validateInputs(address _owner, address _versionManager, address _guardian, uint256 _version) internal view {
require(_owner != address(0), "WF: owner cannot be null");
require(IModuleRegistry(moduleRegistry).isRegisteredModule(_versionManager), "WF: invalid _versionManager");
require(_guardian != (address(0)), "WF: guardian cannot be null");
require(_version > 0, "WF: invalid _version");
}
} | /**
* @title WalletFactory
* @notice The WalletFactory contract creates and assigns wallets to accounts.
* @author Julien Niset - <[email protected]>
*/ | NatSpecMultiLine | getAddressForCounterfactualWallet | function getAddressForCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
view
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
bytes memory code = abi.encodePacked(type(Proxy).creationCode, uint256(walletImplementation));
bytes32 hash = keccak256(abi.encodePacked(bytes1(0xff), address(this), newsalt, keccak256(code)));
_wallet = address(uint160(uint256(hash)));
}
| /**
* @notice Gets the address of a counterfactual wallet with a first default guardian.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of feature bundle.
* @return _wallet The address that the wallet will have when created using CREATE2 and the same input parameters.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | {
"func_code_index": [
3743,
4423
]
} | 4,535 |
||
WalletFactory | /Users/Elena/Source/argent-contracts/contracts/infrastructure/WalletFactory.sol | 0x0d1ca6ec20b19cf30d7e32df62ff166a47ac5ecd | Solidity | WalletFactory | contract WalletFactory is Owned, Managed {
// The address of the module dregistry
address public moduleRegistry;
// The address of the base wallet implementation
address public walletImplementation;
// The address of the GuardianStorage
address public guardianStorage;
// *************** Events *************************** //
event ModuleRegistryChanged(address addr);
event WalletCreated(address indexed wallet, address indexed owner, address indexed guardian);
// *************** Constructor ********************** //
/**
* @notice Default constructor.
*/
constructor(address _moduleRegistry, address _walletImplementation, address _guardianStorage) public {
require(_moduleRegistry != address(0), "WF: ModuleRegistry address not defined");
require(_walletImplementation != address(0), "WF: WalletImplementation address not defined");
require(_guardianStorage != address(0), "WF: GuardianStorage address not defined");
moduleRegistry = _moduleRegistry;
walletImplementation = _walletImplementation;
guardianStorage = _guardianStorage;
}
// *************** External Functions ********************* //
/**
* @notice Lets the manager create a wallet for an owner account.
* The wallet is initialised with the version manager module, a version number and a first guardian.
* The wallet is created using the CREATE opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function createWallet(
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
external
onlyManager
{
validateInputs(_owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
}
/**
* @notice Lets the manager create a wallet for an owner account at a specific address.
* The wallet is initialised with the version manager module, the version number and a first guardian.
* The wallet is created using the CREATE2 opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of the feature bundle.
*/
function createCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
onlyManager
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy{salt: newsalt}(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
return wallet;
}
/**
* @notice Gets the address of a counterfactual wallet with a first default guardian.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of feature bundle.
* @return _wallet The address that the wallet will have when created using CREATE2 and the same input parameters.
*/
function getAddressForCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
view
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
bytes memory code = abi.encodePacked(type(Proxy).creationCode, uint256(walletImplementation));
bytes32 hash = keccak256(abi.encodePacked(bytes1(0xff), address(this), newsalt, keccak256(code)));
_wallet = address(uint160(uint256(hash)));
}
/**
* @notice Lets the owner change the address of the module registry contract.
* @param _moduleRegistry The address of the module registry contract.
*/
function changeModuleRegistry(address _moduleRegistry) external onlyOwner {
require(_moduleRegistry != address(0), "WF: address cannot be null");
moduleRegistry = _moduleRegistry;
emit ModuleRegistryChanged(_moduleRegistry);
}
/**
* @notice Inits the module for a wallet by doing nothing.
* The method can only be called by the wallet itself.
* @param _wallet The wallet.
*/
function init(BaseWallet _wallet) external pure {
//do nothing
}
// *************** Internal Functions ********************* //
/**
* @notice Helper method to configure a wallet for a set of input parameters.
* @param _wallet The target wallet
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function configureWallet(
BaseWallet _wallet,
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
internal
{
// add the factory to modules so it can add a guardian and upgrade the wallet to the required version
address[] memory extendedModules = new address[](2);
extendedModules[0] = _versionManager;
extendedModules[1] = address(this);
// initialise the wallet with the owner and the extended modules
_wallet.init(_owner, extendedModules);
// add guardian
IGuardianStorage(guardianStorage).addGuardian(address(_wallet), _guardian);
// upgrade the wallet
IVersionManager(_versionManager).upgradeWallet(address(_wallet), _version);
// remove the factory from the authorised modules
_wallet.authoriseModule(address(this), false);
// emit event
emit WalletCreated(address(_wallet), _owner, _guardian);
}
/**
* @notice Generates a new salt based on a provided salt, an owner, a list of modules and an optional guardian.
* @param _salt The slat provided.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of feature bundle
*/
function newSalt(bytes32 _salt, address _owner, address _versionManager, address _guardian, uint256 _version) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(_salt, _owner, _versionManager, _guardian, _version));
}
/**
* @notice Throws if the owner, guardian, version or version manager is invalid.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address
* @param _version The version of feature bundle
*/
function validateInputs(address _owner, address _versionManager, address _guardian, uint256 _version) internal view {
require(_owner != address(0), "WF: owner cannot be null");
require(IModuleRegistry(moduleRegistry).isRegisteredModule(_versionManager), "WF: invalid _versionManager");
require(_guardian != (address(0)), "WF: guardian cannot be null");
require(_version > 0, "WF: invalid _version");
}
} | /**
* @title WalletFactory
* @notice The WalletFactory contract creates and assigns wallets to accounts.
* @author Julien Niset - <[email protected]>
*/ | NatSpecMultiLine | changeModuleRegistry | function changeModuleRegistry(address _moduleRegistry) external onlyOwner {
require(_moduleRegistry != address(0), "WF: address cannot be null");
moduleRegistry = _moduleRegistry;
emit ModuleRegistryChanged(_moduleRegistry);
}
| /**
* @notice Lets the owner change the address of the module registry contract.
* @param _moduleRegistry The address of the module registry contract.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | {
"func_code_index": [
4598,
4856
]
} | 4,536 |
||
WalletFactory | /Users/Elena/Source/argent-contracts/contracts/infrastructure/WalletFactory.sol | 0x0d1ca6ec20b19cf30d7e32df62ff166a47ac5ecd | Solidity | WalletFactory | contract WalletFactory is Owned, Managed {
// The address of the module dregistry
address public moduleRegistry;
// The address of the base wallet implementation
address public walletImplementation;
// The address of the GuardianStorage
address public guardianStorage;
// *************** Events *************************** //
event ModuleRegistryChanged(address addr);
event WalletCreated(address indexed wallet, address indexed owner, address indexed guardian);
// *************** Constructor ********************** //
/**
* @notice Default constructor.
*/
constructor(address _moduleRegistry, address _walletImplementation, address _guardianStorage) public {
require(_moduleRegistry != address(0), "WF: ModuleRegistry address not defined");
require(_walletImplementation != address(0), "WF: WalletImplementation address not defined");
require(_guardianStorage != address(0), "WF: GuardianStorage address not defined");
moduleRegistry = _moduleRegistry;
walletImplementation = _walletImplementation;
guardianStorage = _guardianStorage;
}
// *************** External Functions ********************* //
/**
* @notice Lets the manager create a wallet for an owner account.
* The wallet is initialised with the version manager module, a version number and a first guardian.
* The wallet is created using the CREATE opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function createWallet(
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
external
onlyManager
{
validateInputs(_owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
}
/**
* @notice Lets the manager create a wallet for an owner account at a specific address.
* The wallet is initialised with the version manager module, the version number and a first guardian.
* The wallet is created using the CREATE2 opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of the feature bundle.
*/
function createCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
onlyManager
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy{salt: newsalt}(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
return wallet;
}
/**
* @notice Gets the address of a counterfactual wallet with a first default guardian.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of feature bundle.
* @return _wallet The address that the wallet will have when created using CREATE2 and the same input parameters.
*/
function getAddressForCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
view
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
bytes memory code = abi.encodePacked(type(Proxy).creationCode, uint256(walletImplementation));
bytes32 hash = keccak256(abi.encodePacked(bytes1(0xff), address(this), newsalt, keccak256(code)));
_wallet = address(uint160(uint256(hash)));
}
/**
* @notice Lets the owner change the address of the module registry contract.
* @param _moduleRegistry The address of the module registry contract.
*/
function changeModuleRegistry(address _moduleRegistry) external onlyOwner {
require(_moduleRegistry != address(0), "WF: address cannot be null");
moduleRegistry = _moduleRegistry;
emit ModuleRegistryChanged(_moduleRegistry);
}
/**
* @notice Inits the module for a wallet by doing nothing.
* The method can only be called by the wallet itself.
* @param _wallet The wallet.
*/
function init(BaseWallet _wallet) external pure {
//do nothing
}
// *************** Internal Functions ********************* //
/**
* @notice Helper method to configure a wallet for a set of input parameters.
* @param _wallet The target wallet
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function configureWallet(
BaseWallet _wallet,
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
internal
{
// add the factory to modules so it can add a guardian and upgrade the wallet to the required version
address[] memory extendedModules = new address[](2);
extendedModules[0] = _versionManager;
extendedModules[1] = address(this);
// initialise the wallet with the owner and the extended modules
_wallet.init(_owner, extendedModules);
// add guardian
IGuardianStorage(guardianStorage).addGuardian(address(_wallet), _guardian);
// upgrade the wallet
IVersionManager(_versionManager).upgradeWallet(address(_wallet), _version);
// remove the factory from the authorised modules
_wallet.authoriseModule(address(this), false);
// emit event
emit WalletCreated(address(_wallet), _owner, _guardian);
}
/**
* @notice Generates a new salt based on a provided salt, an owner, a list of modules and an optional guardian.
* @param _salt The slat provided.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of feature bundle
*/
function newSalt(bytes32 _salt, address _owner, address _versionManager, address _guardian, uint256 _version) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(_salt, _owner, _versionManager, _guardian, _version));
}
/**
* @notice Throws if the owner, guardian, version or version manager is invalid.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address
* @param _version The version of feature bundle
*/
function validateInputs(address _owner, address _versionManager, address _guardian, uint256 _version) internal view {
require(_owner != address(0), "WF: owner cannot be null");
require(IModuleRegistry(moduleRegistry).isRegisteredModule(_versionManager), "WF: invalid _versionManager");
require(_guardian != (address(0)), "WF: guardian cannot be null");
require(_version > 0, "WF: invalid _version");
}
} | /**
* @title WalletFactory
* @notice The WalletFactory contract creates and assigns wallets to accounts.
* @author Julien Niset - <[email protected]>
*/ | NatSpecMultiLine | init | function init(BaseWallet _wallet) external pure {
//do nothing
}
| /**
* @notice Inits the module for a wallet by doing nothing.
* The method can only be called by the wallet itself.
* @param _wallet The wallet.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | {
"func_code_index": [
5030,
5110
]
} | 4,537 |
||
WalletFactory | /Users/Elena/Source/argent-contracts/contracts/infrastructure/WalletFactory.sol | 0x0d1ca6ec20b19cf30d7e32df62ff166a47ac5ecd | Solidity | WalletFactory | contract WalletFactory is Owned, Managed {
// The address of the module dregistry
address public moduleRegistry;
// The address of the base wallet implementation
address public walletImplementation;
// The address of the GuardianStorage
address public guardianStorage;
// *************** Events *************************** //
event ModuleRegistryChanged(address addr);
event WalletCreated(address indexed wallet, address indexed owner, address indexed guardian);
// *************** Constructor ********************** //
/**
* @notice Default constructor.
*/
constructor(address _moduleRegistry, address _walletImplementation, address _guardianStorage) public {
require(_moduleRegistry != address(0), "WF: ModuleRegistry address not defined");
require(_walletImplementation != address(0), "WF: WalletImplementation address not defined");
require(_guardianStorage != address(0), "WF: GuardianStorage address not defined");
moduleRegistry = _moduleRegistry;
walletImplementation = _walletImplementation;
guardianStorage = _guardianStorage;
}
// *************** External Functions ********************* //
/**
* @notice Lets the manager create a wallet for an owner account.
* The wallet is initialised with the version manager module, a version number and a first guardian.
* The wallet is created using the CREATE opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function createWallet(
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
external
onlyManager
{
validateInputs(_owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
}
/**
* @notice Lets the manager create a wallet for an owner account at a specific address.
* The wallet is initialised with the version manager module, the version number and a first guardian.
* The wallet is created using the CREATE2 opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of the feature bundle.
*/
function createCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
onlyManager
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy{salt: newsalt}(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
return wallet;
}
/**
* @notice Gets the address of a counterfactual wallet with a first default guardian.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of feature bundle.
* @return _wallet The address that the wallet will have when created using CREATE2 and the same input parameters.
*/
function getAddressForCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
view
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
bytes memory code = abi.encodePacked(type(Proxy).creationCode, uint256(walletImplementation));
bytes32 hash = keccak256(abi.encodePacked(bytes1(0xff), address(this), newsalt, keccak256(code)));
_wallet = address(uint160(uint256(hash)));
}
/**
* @notice Lets the owner change the address of the module registry contract.
* @param _moduleRegistry The address of the module registry contract.
*/
function changeModuleRegistry(address _moduleRegistry) external onlyOwner {
require(_moduleRegistry != address(0), "WF: address cannot be null");
moduleRegistry = _moduleRegistry;
emit ModuleRegistryChanged(_moduleRegistry);
}
/**
* @notice Inits the module for a wallet by doing nothing.
* The method can only be called by the wallet itself.
* @param _wallet The wallet.
*/
function init(BaseWallet _wallet) external pure {
//do nothing
}
// *************** Internal Functions ********************* //
/**
* @notice Helper method to configure a wallet for a set of input parameters.
* @param _wallet The target wallet
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function configureWallet(
BaseWallet _wallet,
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
internal
{
// add the factory to modules so it can add a guardian and upgrade the wallet to the required version
address[] memory extendedModules = new address[](2);
extendedModules[0] = _versionManager;
extendedModules[1] = address(this);
// initialise the wallet with the owner and the extended modules
_wallet.init(_owner, extendedModules);
// add guardian
IGuardianStorage(guardianStorage).addGuardian(address(_wallet), _guardian);
// upgrade the wallet
IVersionManager(_versionManager).upgradeWallet(address(_wallet), _version);
// remove the factory from the authorised modules
_wallet.authoriseModule(address(this), false);
// emit event
emit WalletCreated(address(_wallet), _owner, _guardian);
}
/**
* @notice Generates a new salt based on a provided salt, an owner, a list of modules and an optional guardian.
* @param _salt The slat provided.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of feature bundle
*/
function newSalt(bytes32 _salt, address _owner, address _versionManager, address _guardian, uint256 _version) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(_salt, _owner, _versionManager, _guardian, _version));
}
/**
* @notice Throws if the owner, guardian, version or version manager is invalid.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address
* @param _version The version of feature bundle
*/
function validateInputs(address _owner, address _versionManager, address _guardian, uint256 _version) internal view {
require(_owner != address(0), "WF: owner cannot be null");
require(IModuleRegistry(moduleRegistry).isRegisteredModule(_versionManager), "WF: invalid _versionManager");
require(_guardian != (address(0)), "WF: guardian cannot be null");
require(_version > 0, "WF: invalid _version");
}
} | /**
* @title WalletFactory
* @notice The WalletFactory contract creates and assigns wallets to accounts.
* @author Julien Niset - <[email protected]>
*/ | NatSpecMultiLine | configureWallet | function configureWallet(
BaseWallet _wallet,
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
internal
{
// add the factory to modules so it can add a guardian and upgrade the wallet to the required version
address[] memory extendedModules = new address[](2);
extendedModules[0] = _versionManager;
extendedModules[1] = address(this);
// initialise the wallet with the owner and the extended modules
_wallet.init(_owner, extendedModules);
// add guardian
IGuardianStorage(guardianStorage).addGuardian(address(_wallet), _guardian);
// upgrade the wallet
IVersionManager(_versionManager).upgradeWallet(address(_wallet), _version);
// remove the factory from the authorised modules
_wallet.authoriseModule(address(this), false);
// emit event
emit WalletCreated(address(_wallet), _owner, _guardian);
}
| /**
* @notice Helper method to configure a wallet for a set of input parameters.
* @param _wallet The target wallet
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | {
"func_code_index": [
5521,
6530
]
} | 4,538 |
||
WalletFactory | /Users/Elena/Source/argent-contracts/contracts/infrastructure/WalletFactory.sol | 0x0d1ca6ec20b19cf30d7e32df62ff166a47ac5ecd | Solidity | WalletFactory | contract WalletFactory is Owned, Managed {
// The address of the module dregistry
address public moduleRegistry;
// The address of the base wallet implementation
address public walletImplementation;
// The address of the GuardianStorage
address public guardianStorage;
// *************** Events *************************** //
event ModuleRegistryChanged(address addr);
event WalletCreated(address indexed wallet, address indexed owner, address indexed guardian);
// *************** Constructor ********************** //
/**
* @notice Default constructor.
*/
constructor(address _moduleRegistry, address _walletImplementation, address _guardianStorage) public {
require(_moduleRegistry != address(0), "WF: ModuleRegistry address not defined");
require(_walletImplementation != address(0), "WF: WalletImplementation address not defined");
require(_guardianStorage != address(0), "WF: GuardianStorage address not defined");
moduleRegistry = _moduleRegistry;
walletImplementation = _walletImplementation;
guardianStorage = _guardianStorage;
}
// *************** External Functions ********************* //
/**
* @notice Lets the manager create a wallet for an owner account.
* The wallet is initialised with the version manager module, a version number and a first guardian.
* The wallet is created using the CREATE opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function createWallet(
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
external
onlyManager
{
validateInputs(_owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
}
/**
* @notice Lets the manager create a wallet for an owner account at a specific address.
* The wallet is initialised with the version manager module, the version number and a first guardian.
* The wallet is created using the CREATE2 opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of the feature bundle.
*/
function createCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
onlyManager
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy{salt: newsalt}(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
return wallet;
}
/**
* @notice Gets the address of a counterfactual wallet with a first default guardian.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of feature bundle.
* @return _wallet The address that the wallet will have when created using CREATE2 and the same input parameters.
*/
function getAddressForCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
view
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
bytes memory code = abi.encodePacked(type(Proxy).creationCode, uint256(walletImplementation));
bytes32 hash = keccak256(abi.encodePacked(bytes1(0xff), address(this), newsalt, keccak256(code)));
_wallet = address(uint160(uint256(hash)));
}
/**
* @notice Lets the owner change the address of the module registry contract.
* @param _moduleRegistry The address of the module registry contract.
*/
function changeModuleRegistry(address _moduleRegistry) external onlyOwner {
require(_moduleRegistry != address(0), "WF: address cannot be null");
moduleRegistry = _moduleRegistry;
emit ModuleRegistryChanged(_moduleRegistry);
}
/**
* @notice Inits the module for a wallet by doing nothing.
* The method can only be called by the wallet itself.
* @param _wallet The wallet.
*/
function init(BaseWallet _wallet) external pure {
//do nothing
}
// *************** Internal Functions ********************* //
/**
* @notice Helper method to configure a wallet for a set of input parameters.
* @param _wallet The target wallet
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function configureWallet(
BaseWallet _wallet,
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
internal
{
// add the factory to modules so it can add a guardian and upgrade the wallet to the required version
address[] memory extendedModules = new address[](2);
extendedModules[0] = _versionManager;
extendedModules[1] = address(this);
// initialise the wallet with the owner and the extended modules
_wallet.init(_owner, extendedModules);
// add guardian
IGuardianStorage(guardianStorage).addGuardian(address(_wallet), _guardian);
// upgrade the wallet
IVersionManager(_versionManager).upgradeWallet(address(_wallet), _version);
// remove the factory from the authorised modules
_wallet.authoriseModule(address(this), false);
// emit event
emit WalletCreated(address(_wallet), _owner, _guardian);
}
/**
* @notice Generates a new salt based on a provided salt, an owner, a list of modules and an optional guardian.
* @param _salt The slat provided.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of feature bundle
*/
function newSalt(bytes32 _salt, address _owner, address _versionManager, address _guardian, uint256 _version) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(_salt, _owner, _versionManager, _guardian, _version));
}
/**
* @notice Throws if the owner, guardian, version or version manager is invalid.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address
* @param _version The version of feature bundle
*/
function validateInputs(address _owner, address _versionManager, address _guardian, uint256 _version) internal view {
require(_owner != address(0), "WF: owner cannot be null");
require(IModuleRegistry(moduleRegistry).isRegisteredModule(_versionManager), "WF: invalid _versionManager");
require(_guardian != (address(0)), "WF: guardian cannot be null");
require(_version > 0, "WF: invalid _version");
}
} | /**
* @title WalletFactory
* @notice The WalletFactory contract creates and assigns wallets to accounts.
* @author Julien Niset - <[email protected]>
*/ | NatSpecMultiLine | newSalt | function newSalt(bytes32 _salt, address _owner, address _versionManager, address _guardian, uint256 _version) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(_salt, _owner, _versionManager, _guardian, _version));
}
| /**
* @notice Generates a new salt based on a provided salt, an owner, a list of modules and an optional guardian.
* @param _salt The slat provided.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of feature bundle
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | {
"func_code_index": [
6899,
7149
]
} | 4,539 |
||
WalletFactory | /Users/Elena/Source/argent-contracts/contracts/infrastructure/WalletFactory.sol | 0x0d1ca6ec20b19cf30d7e32df62ff166a47ac5ecd | Solidity | WalletFactory | contract WalletFactory is Owned, Managed {
// The address of the module dregistry
address public moduleRegistry;
// The address of the base wallet implementation
address public walletImplementation;
// The address of the GuardianStorage
address public guardianStorage;
// *************** Events *************************** //
event ModuleRegistryChanged(address addr);
event WalletCreated(address indexed wallet, address indexed owner, address indexed guardian);
// *************** Constructor ********************** //
/**
* @notice Default constructor.
*/
constructor(address _moduleRegistry, address _walletImplementation, address _guardianStorage) public {
require(_moduleRegistry != address(0), "WF: ModuleRegistry address not defined");
require(_walletImplementation != address(0), "WF: WalletImplementation address not defined");
require(_guardianStorage != address(0), "WF: GuardianStorage address not defined");
moduleRegistry = _moduleRegistry;
walletImplementation = _walletImplementation;
guardianStorage = _guardianStorage;
}
// *************** External Functions ********************* //
/**
* @notice Lets the manager create a wallet for an owner account.
* The wallet is initialised with the version manager module, a version number and a first guardian.
* The wallet is created using the CREATE opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function createWallet(
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
external
onlyManager
{
validateInputs(_owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
}
/**
* @notice Lets the manager create a wallet for an owner account at a specific address.
* The wallet is initialised with the version manager module, the version number and a first guardian.
* The wallet is created using the CREATE2 opcode.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of the feature bundle.
*/
function createCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
onlyManager
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
Proxy proxy = new Proxy{salt: newsalt}(walletImplementation);
address payable wallet = address(proxy);
configureWallet(BaseWallet(wallet), _owner, _versionManager, _guardian, _version);
return wallet;
}
/**
* @notice Gets the address of a counterfactual wallet with a first default guardian.
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _salt The salt.
* @param _version The version of feature bundle.
* @return _wallet The address that the wallet will have when created using CREATE2 and the same input parameters.
*/
function getAddressForCounterfactualWallet(
address _owner,
address _versionManager,
address _guardian,
bytes32 _salt,
uint256 _version
)
external
view
returns (address _wallet)
{
validateInputs(_owner, _versionManager, _guardian, _version);
bytes32 newsalt = newSalt(_salt, _owner, _versionManager, _guardian, _version);
bytes memory code = abi.encodePacked(type(Proxy).creationCode, uint256(walletImplementation));
bytes32 hash = keccak256(abi.encodePacked(bytes1(0xff), address(this), newsalt, keccak256(code)));
_wallet = address(uint160(uint256(hash)));
}
/**
* @notice Lets the owner change the address of the module registry contract.
* @param _moduleRegistry The address of the module registry contract.
*/
function changeModuleRegistry(address _moduleRegistry) external onlyOwner {
require(_moduleRegistry != address(0), "WF: address cannot be null");
moduleRegistry = _moduleRegistry;
emit ModuleRegistryChanged(_moduleRegistry);
}
/**
* @notice Inits the module for a wallet by doing nothing.
* The method can only be called by the wallet itself.
* @param _wallet The wallet.
*/
function init(BaseWallet _wallet) external pure {
//do nothing
}
// *************** Internal Functions ********************* //
/**
* @notice Helper method to configure a wallet for a set of input parameters.
* @param _wallet The target wallet
* @param _owner The account address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of the feature bundle.
*/
function configureWallet(
BaseWallet _wallet,
address _owner,
address _versionManager,
address _guardian,
uint256 _version
)
internal
{
// add the factory to modules so it can add a guardian and upgrade the wallet to the required version
address[] memory extendedModules = new address[](2);
extendedModules[0] = _versionManager;
extendedModules[1] = address(this);
// initialise the wallet with the owner and the extended modules
_wallet.init(_owner, extendedModules);
// add guardian
IGuardianStorage(guardianStorage).addGuardian(address(_wallet), _guardian);
// upgrade the wallet
IVersionManager(_versionManager).upgradeWallet(address(_wallet), _version);
// remove the factory from the authorised modules
_wallet.authoriseModule(address(this), false);
// emit event
emit WalletCreated(address(_wallet), _owner, _guardian);
}
/**
* @notice Generates a new salt based on a provided salt, an owner, a list of modules and an optional guardian.
* @param _salt The slat provided.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address.
* @param _version The version of feature bundle
*/
function newSalt(bytes32 _salt, address _owner, address _versionManager, address _guardian, uint256 _version) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(_salt, _owner, _versionManager, _guardian, _version));
}
/**
* @notice Throws if the owner, guardian, version or version manager is invalid.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address
* @param _version The version of feature bundle
*/
function validateInputs(address _owner, address _versionManager, address _guardian, uint256 _version) internal view {
require(_owner != address(0), "WF: owner cannot be null");
require(IModuleRegistry(moduleRegistry).isRegisteredModule(_versionManager), "WF: invalid _versionManager");
require(_guardian != (address(0)), "WF: guardian cannot be null");
require(_version > 0, "WF: invalid _version");
}
} | /**
* @title WalletFactory
* @notice The WalletFactory contract creates and assigns wallets to accounts.
* @author Julien Niset - <[email protected]>
*/ | NatSpecMultiLine | validateInputs | function validateInputs(address _owner, address _versionManager, address _guardian, uint256 _version) internal view {
require(_owner != address(0), "WF: owner cannot be null");
require(IModuleRegistry(moduleRegistry).isRegisteredModule(_versionManager), "WF: invalid _versionManager");
require(_guardian != (address(0)), "WF: guardian cannot be null");
require(_version > 0, "WF: invalid _version");
}
| /**
* @notice Throws if the owner, guardian, version or version manager is invalid.
* @param _owner The owner address.
* @param _versionManager The version manager module
* @param _guardian The guardian address
* @param _version The version of feature bundle
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | {
"func_code_index": [
7447,
7888
]
} | 4,540 |
||
BimCoinToken | BimCoinToken.sol | 0x9e7ce36dbd1a9a6c6e80d08e38077745855edd3a | Solidity | TokenERC20 | contract TokenERC20 {
// Public variables of the token
string public name;
string public symbol;
uint8 public decimals = 18;
// 18 decimals is the strongly suggested default, avoid changing it
uint256 public totalSupply;
// This creates an array with all balances
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
// This generates a public event on the blockchain that will notify clients
event Transfer(address indexed from, address indexed to, uint256 value);
// This notifies clients about the amount burnt
event Burn(address indexed from, uint256 value);
/**
* Constrctor function
*
* Initializes contract with initial supply tokens to the creator of the contract
*/
constructor(
uint256 initialSupply,
string tokenName,
string tokenSymbol
) public {
totalSupply = initialSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount
balanceOf[msg.sender] = totalSupply; // Give the creator all initial tokens
name = tokenName; // Set the name for display purposes
symbol = tokenSymbol; // Set the symbol for display purposes
}
/**
* Internal transfer, only can be called by this contract
*/
function _transfer(address _from, address _to, uint _value) internal {
// Prevent transfer to 0x0 address. Use burn() instead
require(_to != 0x0);
// Check if the sender has enough
require(balanceOf[_from] >= _value);
// Check for overflows
require(balanceOf[_to] + _value > balanceOf[_to]);
// Save this for an assertion in the future
uint previousBalances = balanceOf[_from] + balanceOf[_to];
// Subtract from the sender
balanceOf[_from] -= _value;
// Add the same to the recipient
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
// Asserts are used to use static analysis to find bugs in your code. They should never fail
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* Transfer tokens
*
* Send `_value` tokens to `_to` from your account
*
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* Transfer tokens from other address
*
* Send `_value` tokens to `_to` in behalf of `_from`
*
* @param _from The address of the sender
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]); // Check allowance
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* Set allowance for other address
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* Set allowance for other address and notify
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
* @param _extraData some extra information to send to the approved contract
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
} | _transfer | function _transfer(address _from, address _to, uint _value) internal {
// Prevent transfer to 0x0 address. Use burn() instead
require(_to != 0x0);
// Check if the sender has enough
require(balanceOf[_from] >= _value);
// Check for overflows
require(balanceOf[_to] + _value > balanceOf[_to]);
// Save this for an assertion in the future
uint previousBalances = balanceOf[_from] + balanceOf[_to];
// Subtract from the sender
balanceOf[_from] -= _value;
// Add the same to the recipient
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
// Asserts are used to use static analysis to find bugs in your code. They should never fail
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
| /**
* Internal transfer, only can be called by this contract
*/ | NatSpecMultiLine | v0.4.24-nightly.2018.4.24+commit.258ae892 | bzzr://d289b9693d83a70d125b36b3f139618d3eb4aa13f66afef30f5d03cd589cf856 | {
"func_code_index": [
1461,
2318
]
} | 4,541 |
|||
BimCoinToken | BimCoinToken.sol | 0x9e7ce36dbd1a9a6c6e80d08e38077745855edd3a | Solidity | TokenERC20 | contract TokenERC20 {
// Public variables of the token
string public name;
string public symbol;
uint8 public decimals = 18;
// 18 decimals is the strongly suggested default, avoid changing it
uint256 public totalSupply;
// This creates an array with all balances
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
// This generates a public event on the blockchain that will notify clients
event Transfer(address indexed from, address indexed to, uint256 value);
// This notifies clients about the amount burnt
event Burn(address indexed from, uint256 value);
/**
* Constrctor function
*
* Initializes contract with initial supply tokens to the creator of the contract
*/
constructor(
uint256 initialSupply,
string tokenName,
string tokenSymbol
) public {
totalSupply = initialSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount
balanceOf[msg.sender] = totalSupply; // Give the creator all initial tokens
name = tokenName; // Set the name for display purposes
symbol = tokenSymbol; // Set the symbol for display purposes
}
/**
* Internal transfer, only can be called by this contract
*/
function _transfer(address _from, address _to, uint _value) internal {
// Prevent transfer to 0x0 address. Use burn() instead
require(_to != 0x0);
// Check if the sender has enough
require(balanceOf[_from] >= _value);
// Check for overflows
require(balanceOf[_to] + _value > balanceOf[_to]);
// Save this for an assertion in the future
uint previousBalances = balanceOf[_from] + balanceOf[_to];
// Subtract from the sender
balanceOf[_from] -= _value;
// Add the same to the recipient
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
// Asserts are used to use static analysis to find bugs in your code. They should never fail
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* Transfer tokens
*
* Send `_value` tokens to `_to` from your account
*
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* Transfer tokens from other address
*
* Send `_value` tokens to `_to` in behalf of `_from`
*
* @param _from The address of the sender
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]); // Check allowance
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* Set allowance for other address
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* Set allowance for other address and notify
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
* @param _extraData some extra information to send to the approved contract
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
} | transfer | function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
| /**
* Transfer tokens
*
* Send `_value` tokens to `_to` from your account
*
* @param _to The address of the recipient
* @param _value the amount to send
*/ | NatSpecMultiLine | v0.4.24-nightly.2018.4.24+commit.258ae892 | bzzr://d289b9693d83a70d125b36b3f139618d3eb4aa13f66afef30f5d03cd589cf856 | {
"func_code_index": [
2524,
2636
]
} | 4,542 |
|||
BimCoinToken | BimCoinToken.sol | 0x9e7ce36dbd1a9a6c6e80d08e38077745855edd3a | Solidity | TokenERC20 | contract TokenERC20 {
// Public variables of the token
string public name;
string public symbol;
uint8 public decimals = 18;
// 18 decimals is the strongly suggested default, avoid changing it
uint256 public totalSupply;
// This creates an array with all balances
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
// This generates a public event on the blockchain that will notify clients
event Transfer(address indexed from, address indexed to, uint256 value);
// This notifies clients about the amount burnt
event Burn(address indexed from, uint256 value);
/**
* Constrctor function
*
* Initializes contract with initial supply tokens to the creator of the contract
*/
constructor(
uint256 initialSupply,
string tokenName,
string tokenSymbol
) public {
totalSupply = initialSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount
balanceOf[msg.sender] = totalSupply; // Give the creator all initial tokens
name = tokenName; // Set the name for display purposes
symbol = tokenSymbol; // Set the symbol for display purposes
}
/**
* Internal transfer, only can be called by this contract
*/
function _transfer(address _from, address _to, uint _value) internal {
// Prevent transfer to 0x0 address. Use burn() instead
require(_to != 0x0);
// Check if the sender has enough
require(balanceOf[_from] >= _value);
// Check for overflows
require(balanceOf[_to] + _value > balanceOf[_to]);
// Save this for an assertion in the future
uint previousBalances = balanceOf[_from] + balanceOf[_to];
// Subtract from the sender
balanceOf[_from] -= _value;
// Add the same to the recipient
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
// Asserts are used to use static analysis to find bugs in your code. They should never fail
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* Transfer tokens
*
* Send `_value` tokens to `_to` from your account
*
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* Transfer tokens from other address
*
* Send `_value` tokens to `_to` in behalf of `_from`
*
* @param _from The address of the sender
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]); // Check allowance
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* Set allowance for other address
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* Set allowance for other address and notify
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
* @param _extraData some extra information to send to the approved contract
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
} | transferFrom | function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]); // Check allowance
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
| /**
* Transfer tokens from other address
*
* Send `_value` tokens to `_to` in behalf of `_from`
*
* @param _from The address of the sender
* @param _to The address of the recipient
* @param _value the amount to send
*/ | NatSpecMultiLine | v0.4.24-nightly.2018.4.24+commit.258ae892 | bzzr://d289b9693d83a70d125b36b3f139618d3eb4aa13f66afef30f5d03cd589cf856 | {
"func_code_index": [
2911,
3212
]
} | 4,543 |
|||
BimCoinToken | BimCoinToken.sol | 0x9e7ce36dbd1a9a6c6e80d08e38077745855edd3a | Solidity | TokenERC20 | contract TokenERC20 {
// Public variables of the token
string public name;
string public symbol;
uint8 public decimals = 18;
// 18 decimals is the strongly suggested default, avoid changing it
uint256 public totalSupply;
// This creates an array with all balances
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
// This generates a public event on the blockchain that will notify clients
event Transfer(address indexed from, address indexed to, uint256 value);
// This notifies clients about the amount burnt
event Burn(address indexed from, uint256 value);
/**
* Constrctor function
*
* Initializes contract with initial supply tokens to the creator of the contract
*/
constructor(
uint256 initialSupply,
string tokenName,
string tokenSymbol
) public {
totalSupply = initialSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount
balanceOf[msg.sender] = totalSupply; // Give the creator all initial tokens
name = tokenName; // Set the name for display purposes
symbol = tokenSymbol; // Set the symbol for display purposes
}
/**
* Internal transfer, only can be called by this contract
*/
function _transfer(address _from, address _to, uint _value) internal {
// Prevent transfer to 0x0 address. Use burn() instead
require(_to != 0x0);
// Check if the sender has enough
require(balanceOf[_from] >= _value);
// Check for overflows
require(balanceOf[_to] + _value > balanceOf[_to]);
// Save this for an assertion in the future
uint previousBalances = balanceOf[_from] + balanceOf[_to];
// Subtract from the sender
balanceOf[_from] -= _value;
// Add the same to the recipient
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
// Asserts are used to use static analysis to find bugs in your code. They should never fail
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* Transfer tokens
*
* Send `_value` tokens to `_to` from your account
*
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* Transfer tokens from other address
*
* Send `_value` tokens to `_to` in behalf of `_from`
*
* @param _from The address of the sender
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]); // Check allowance
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* Set allowance for other address
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* Set allowance for other address and notify
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
* @param _extraData some extra information to send to the approved contract
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
} | approve | function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
| /**
* Set allowance for other address
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/ | NatSpecMultiLine | v0.4.24-nightly.2018.4.24+commit.258ae892 | bzzr://d289b9693d83a70d125b36b3f139618d3eb4aa13f66afef30f5d03cd589cf856 | {
"func_code_index": [
3476,
3652
]
} | 4,544 |
|||
BimCoinToken | BimCoinToken.sol | 0x9e7ce36dbd1a9a6c6e80d08e38077745855edd3a | Solidity | TokenERC20 | contract TokenERC20 {
// Public variables of the token
string public name;
string public symbol;
uint8 public decimals = 18;
// 18 decimals is the strongly suggested default, avoid changing it
uint256 public totalSupply;
// This creates an array with all balances
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
// This generates a public event on the blockchain that will notify clients
event Transfer(address indexed from, address indexed to, uint256 value);
// This notifies clients about the amount burnt
event Burn(address indexed from, uint256 value);
/**
* Constrctor function
*
* Initializes contract with initial supply tokens to the creator of the contract
*/
constructor(
uint256 initialSupply,
string tokenName,
string tokenSymbol
) public {
totalSupply = initialSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount
balanceOf[msg.sender] = totalSupply; // Give the creator all initial tokens
name = tokenName; // Set the name for display purposes
symbol = tokenSymbol; // Set the symbol for display purposes
}
/**
* Internal transfer, only can be called by this contract
*/
function _transfer(address _from, address _to, uint _value) internal {
// Prevent transfer to 0x0 address. Use burn() instead
require(_to != 0x0);
// Check if the sender has enough
require(balanceOf[_from] >= _value);
// Check for overflows
require(balanceOf[_to] + _value > balanceOf[_to]);
// Save this for an assertion in the future
uint previousBalances = balanceOf[_from] + balanceOf[_to];
// Subtract from the sender
balanceOf[_from] -= _value;
// Add the same to the recipient
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
// Asserts are used to use static analysis to find bugs in your code. They should never fail
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
/**
* Transfer tokens
*
* Send `_value` tokens to `_to` from your account
*
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/**
* Transfer tokens from other address
*
* Send `_value` tokens to `_to` in behalf of `_from`
*
* @param _from The address of the sender
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]); // Check allowance
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
/**
* Set allowance for other address
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
/**
* Set allowance for other address and notify
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
* @param _extraData some extra information to send to the approved contract
*/
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
} | approveAndCall | function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
| /**
* Set allowance for other address and notify
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
* @param _extraData some extra information to send to the approved contract
*/ | NatSpecMultiLine | v0.4.24-nightly.2018.4.24+commit.258ae892 | bzzr://d289b9693d83a70d125b36b3f139618d3eb4aa13f66afef30f5d03cd589cf856 | {
"func_code_index": [
4046,
4398
]
} | 4,545 |
|||
BimCoinToken | BimCoinToken.sol | 0x9e7ce36dbd1a9a6c6e80d08e38077745855edd3a | Solidity | BimCoinToken | contract BimCoinToken is owned, TokenERC20 {
FiatContract private fiatService;
uint256 public buyPrice;
bool private useFiatService;
bool private onSale;
uint256 private buyPriceInCent;
uint256 private etherPerCent;
uint256 constant TOKENS_PER_DOLLAR = 100000;
uint256 storageAmount;
address store;
mapping (address => bool) public frozenAccount;
/* This generates a public event on the blockchain that will notify clients */
event FrozenFunds(address target, bool frozen);
/* Initializes contract with initial supply tokens to the creator of the contract */
constructor(
uint256 initialSupply,
string tokenName,
string tokenSymbol,
bool _useFiatContract
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {
fiatService = FiatContract(0x8055d0504666e2B6942BeB8D6014c964658Ca591);
useFiatService = _useFiatContract;
buyPriceInCent = 100;
onSale = true;
storageAmount = (2 * (initialSupply * 10 ** uint256(decimals)))/10;
store = msg.sender;
}
/* Internal transfer, only can be called by this contract */
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
require (balanceOf[_from] >= _value); // Check if the sender has enough
require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
require(!frozenAccount[_from]); // Check if sender is frozen
require(!frozenAccount[_to]); // Check if recipient is frozen
balanceOf[_from] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
emit Transfer(_from, _to, _value);
}
/// @notice `freeze? Prevent | Allow` `target` from sending & receiving tokens
/// @param target Address to be frozen
/// @param freeze either to freeze it or not
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
emit FrozenFunds(target, freeze);
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPrice(uint256 newBuyPrice) onlyOwner public {
buyPrice = newBuyPrice;
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPriceInCents(uint256 newBuyPrice) onlyOwner public {
buyPriceInCent = newBuyPrice;
}
/// @notice Buy tokens from contract by sending ether
function () payable public {
buy();
}
/// @notice Buy tokens from contract by sending ether
function buy() payable public {
require(onSale);
uint256 price = getPrice();
uint amount = msg.value * TOKENS_PER_DOLLAR * 10 ** uint256(decimals) / price; // calculates the amount
require(balanceOf[owner] - amount >= storageAmount);
store.transfer(msg.value);
_transfer(owner, msg.sender, amount); // makes the transfers
}
function getPrice() private view returns (uint256){
if(useFiatService){
return fiatService.USD(0) * buyPriceInCent;
}else{
return etherPerCent * buyPriceInCent;
}
}
function setUseService(bool status) external onlyOwner{
useFiatService = status;
}
function setEtherCentPrice(uint256 _newValue) external onlyOwner {
etherPerCent = (10 ** uint256(decimals))/(_newValue);
}
function setStore(address _newValue) external onlyOwner {
store = _newValue;
}
function toggleSale(bool _value) external onlyOwner {
onSale = _value;
}
function withdraw() external onlyOwner {
uint balance = address(this).balance;
if(balance > 0){
store.transfer(balance);
}
}
} | /******************************************/ | NatSpecMultiLine | _transfer | function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
require (balanceOf[_from] >= _value); // Check if the sender has enough
require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
require(!frozenAccount[_from]); // Check if sender is frozen
require(!frozenAccount[_to]); // Check if recipient is frozen
balanceOf[_from] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
emit Transfer(_from, _to, _value);
}
| /* Internal transfer, only can be called by this contract */ | Comment | v0.4.24-nightly.2018.4.24+commit.258ae892 | bzzr://d289b9693d83a70d125b36b3f139618d3eb4aa13f66afef30f5d03cd589cf856 | {
"func_code_index": [
1197,
1985
]
} | 4,546 |
|
BimCoinToken | BimCoinToken.sol | 0x9e7ce36dbd1a9a6c6e80d08e38077745855edd3a | Solidity | BimCoinToken | contract BimCoinToken is owned, TokenERC20 {
FiatContract private fiatService;
uint256 public buyPrice;
bool private useFiatService;
bool private onSale;
uint256 private buyPriceInCent;
uint256 private etherPerCent;
uint256 constant TOKENS_PER_DOLLAR = 100000;
uint256 storageAmount;
address store;
mapping (address => bool) public frozenAccount;
/* This generates a public event on the blockchain that will notify clients */
event FrozenFunds(address target, bool frozen);
/* Initializes contract with initial supply tokens to the creator of the contract */
constructor(
uint256 initialSupply,
string tokenName,
string tokenSymbol,
bool _useFiatContract
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {
fiatService = FiatContract(0x8055d0504666e2B6942BeB8D6014c964658Ca591);
useFiatService = _useFiatContract;
buyPriceInCent = 100;
onSale = true;
storageAmount = (2 * (initialSupply * 10 ** uint256(decimals)))/10;
store = msg.sender;
}
/* Internal transfer, only can be called by this contract */
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
require (balanceOf[_from] >= _value); // Check if the sender has enough
require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
require(!frozenAccount[_from]); // Check if sender is frozen
require(!frozenAccount[_to]); // Check if recipient is frozen
balanceOf[_from] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
emit Transfer(_from, _to, _value);
}
/// @notice `freeze? Prevent | Allow` `target` from sending & receiving tokens
/// @param target Address to be frozen
/// @param freeze either to freeze it or not
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
emit FrozenFunds(target, freeze);
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPrice(uint256 newBuyPrice) onlyOwner public {
buyPrice = newBuyPrice;
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPriceInCents(uint256 newBuyPrice) onlyOwner public {
buyPriceInCent = newBuyPrice;
}
/// @notice Buy tokens from contract by sending ether
function () payable public {
buy();
}
/// @notice Buy tokens from contract by sending ether
function buy() payable public {
require(onSale);
uint256 price = getPrice();
uint amount = msg.value * TOKENS_PER_DOLLAR * 10 ** uint256(decimals) / price; // calculates the amount
require(balanceOf[owner] - amount >= storageAmount);
store.transfer(msg.value);
_transfer(owner, msg.sender, amount); // makes the transfers
}
function getPrice() private view returns (uint256){
if(useFiatService){
return fiatService.USD(0) * buyPriceInCent;
}else{
return etherPerCent * buyPriceInCent;
}
}
function setUseService(bool status) external onlyOwner{
useFiatService = status;
}
function setEtherCentPrice(uint256 _newValue) external onlyOwner {
etherPerCent = (10 ** uint256(decimals))/(_newValue);
}
function setStore(address _newValue) external onlyOwner {
store = _newValue;
}
function toggleSale(bool _value) external onlyOwner {
onSale = _value;
}
function withdraw() external onlyOwner {
uint balance = address(this).balance;
if(balance > 0){
store.transfer(balance);
}
}
} | /******************************************/ | NatSpecMultiLine | freezeAccount | function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
emit FrozenFunds(target, freeze);
}
| /// @notice `freeze? Prevent | Allow` `target` from sending & receiving tokens
/// @param target Address to be frozen
/// @param freeze either to freeze it or not | NatSpecSingleLine | v0.4.24-nightly.2018.4.24+commit.258ae892 | bzzr://d289b9693d83a70d125b36b3f139618d3eb4aa13f66afef30f5d03cd589cf856 | {
"func_code_index": [
2166,
2332
]
} | 4,547 |
|
BimCoinToken | BimCoinToken.sol | 0x9e7ce36dbd1a9a6c6e80d08e38077745855edd3a | Solidity | BimCoinToken | contract BimCoinToken is owned, TokenERC20 {
FiatContract private fiatService;
uint256 public buyPrice;
bool private useFiatService;
bool private onSale;
uint256 private buyPriceInCent;
uint256 private etherPerCent;
uint256 constant TOKENS_PER_DOLLAR = 100000;
uint256 storageAmount;
address store;
mapping (address => bool) public frozenAccount;
/* This generates a public event on the blockchain that will notify clients */
event FrozenFunds(address target, bool frozen);
/* Initializes contract with initial supply tokens to the creator of the contract */
constructor(
uint256 initialSupply,
string tokenName,
string tokenSymbol,
bool _useFiatContract
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {
fiatService = FiatContract(0x8055d0504666e2B6942BeB8D6014c964658Ca591);
useFiatService = _useFiatContract;
buyPriceInCent = 100;
onSale = true;
storageAmount = (2 * (initialSupply * 10 ** uint256(decimals)))/10;
store = msg.sender;
}
/* Internal transfer, only can be called by this contract */
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
require (balanceOf[_from] >= _value); // Check if the sender has enough
require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
require(!frozenAccount[_from]); // Check if sender is frozen
require(!frozenAccount[_to]); // Check if recipient is frozen
balanceOf[_from] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
emit Transfer(_from, _to, _value);
}
/// @notice `freeze? Prevent | Allow` `target` from sending & receiving tokens
/// @param target Address to be frozen
/// @param freeze either to freeze it or not
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
emit FrozenFunds(target, freeze);
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPrice(uint256 newBuyPrice) onlyOwner public {
buyPrice = newBuyPrice;
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPriceInCents(uint256 newBuyPrice) onlyOwner public {
buyPriceInCent = newBuyPrice;
}
/// @notice Buy tokens from contract by sending ether
function () payable public {
buy();
}
/// @notice Buy tokens from contract by sending ether
function buy() payable public {
require(onSale);
uint256 price = getPrice();
uint amount = msg.value * TOKENS_PER_DOLLAR * 10 ** uint256(decimals) / price; // calculates the amount
require(balanceOf[owner] - amount >= storageAmount);
store.transfer(msg.value);
_transfer(owner, msg.sender, amount); // makes the transfers
}
function getPrice() private view returns (uint256){
if(useFiatService){
return fiatService.USD(0) * buyPriceInCent;
}else{
return etherPerCent * buyPriceInCent;
}
}
function setUseService(bool status) external onlyOwner{
useFiatService = status;
}
function setEtherCentPrice(uint256 _newValue) external onlyOwner {
etherPerCent = (10 ** uint256(decimals))/(_newValue);
}
function setStore(address _newValue) external onlyOwner {
store = _newValue;
}
function toggleSale(bool _value) external onlyOwner {
onSale = _value;
}
function withdraw() external onlyOwner {
uint balance = address(this).balance;
if(balance > 0){
store.transfer(balance);
}
}
} | /******************************************/ | NatSpecMultiLine | setPrice | function setPrice(uint256 newBuyPrice) onlyOwner public {
buyPrice = newBuyPrice;
}
| /// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract | NatSpecSingleLine | v0.4.24-nightly.2018.4.24+commit.258ae892 | bzzr://d289b9693d83a70d125b36b3f139618d3eb4aa13f66afef30f5d03cd589cf856 | {
"func_code_index": [
2466,
2568
]
} | 4,548 |
|
BimCoinToken | BimCoinToken.sol | 0x9e7ce36dbd1a9a6c6e80d08e38077745855edd3a | Solidity | BimCoinToken | contract BimCoinToken is owned, TokenERC20 {
FiatContract private fiatService;
uint256 public buyPrice;
bool private useFiatService;
bool private onSale;
uint256 private buyPriceInCent;
uint256 private etherPerCent;
uint256 constant TOKENS_PER_DOLLAR = 100000;
uint256 storageAmount;
address store;
mapping (address => bool) public frozenAccount;
/* This generates a public event on the blockchain that will notify clients */
event FrozenFunds(address target, bool frozen);
/* Initializes contract with initial supply tokens to the creator of the contract */
constructor(
uint256 initialSupply,
string tokenName,
string tokenSymbol,
bool _useFiatContract
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {
fiatService = FiatContract(0x8055d0504666e2B6942BeB8D6014c964658Ca591);
useFiatService = _useFiatContract;
buyPriceInCent = 100;
onSale = true;
storageAmount = (2 * (initialSupply * 10 ** uint256(decimals)))/10;
store = msg.sender;
}
/* Internal transfer, only can be called by this contract */
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
require (balanceOf[_from] >= _value); // Check if the sender has enough
require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
require(!frozenAccount[_from]); // Check if sender is frozen
require(!frozenAccount[_to]); // Check if recipient is frozen
balanceOf[_from] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
emit Transfer(_from, _to, _value);
}
/// @notice `freeze? Prevent | Allow` `target` from sending & receiving tokens
/// @param target Address to be frozen
/// @param freeze either to freeze it or not
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
emit FrozenFunds(target, freeze);
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPrice(uint256 newBuyPrice) onlyOwner public {
buyPrice = newBuyPrice;
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPriceInCents(uint256 newBuyPrice) onlyOwner public {
buyPriceInCent = newBuyPrice;
}
/// @notice Buy tokens from contract by sending ether
function () payable public {
buy();
}
/// @notice Buy tokens from contract by sending ether
function buy() payable public {
require(onSale);
uint256 price = getPrice();
uint amount = msg.value * TOKENS_PER_DOLLAR * 10 ** uint256(decimals) / price; // calculates the amount
require(balanceOf[owner] - amount >= storageAmount);
store.transfer(msg.value);
_transfer(owner, msg.sender, amount); // makes the transfers
}
function getPrice() private view returns (uint256){
if(useFiatService){
return fiatService.USD(0) * buyPriceInCent;
}else{
return etherPerCent * buyPriceInCent;
}
}
function setUseService(bool status) external onlyOwner{
useFiatService = status;
}
function setEtherCentPrice(uint256 _newValue) external onlyOwner {
etherPerCent = (10 ** uint256(decimals))/(_newValue);
}
function setStore(address _newValue) external onlyOwner {
store = _newValue;
}
function toggleSale(bool _value) external onlyOwner {
onSale = _value;
}
function withdraw() external onlyOwner {
uint balance = address(this).balance;
if(balance > 0){
store.transfer(balance);
}
}
} | /******************************************/ | NatSpecMultiLine | setPriceInCents | function setPriceInCents(uint256 newBuyPrice) onlyOwner public {
buyPriceInCent = newBuyPrice;
}
| /// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract | NatSpecSingleLine | v0.4.24-nightly.2018.4.24+commit.258ae892 | bzzr://d289b9693d83a70d125b36b3f139618d3eb4aa13f66afef30f5d03cd589cf856 | {
"func_code_index": [
2706,
2821
]
} | 4,549 |
|
BimCoinToken | BimCoinToken.sol | 0x9e7ce36dbd1a9a6c6e80d08e38077745855edd3a | Solidity | BimCoinToken | contract BimCoinToken is owned, TokenERC20 {
FiatContract private fiatService;
uint256 public buyPrice;
bool private useFiatService;
bool private onSale;
uint256 private buyPriceInCent;
uint256 private etherPerCent;
uint256 constant TOKENS_PER_DOLLAR = 100000;
uint256 storageAmount;
address store;
mapping (address => bool) public frozenAccount;
/* This generates a public event on the blockchain that will notify clients */
event FrozenFunds(address target, bool frozen);
/* Initializes contract with initial supply tokens to the creator of the contract */
constructor(
uint256 initialSupply,
string tokenName,
string tokenSymbol,
bool _useFiatContract
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {
fiatService = FiatContract(0x8055d0504666e2B6942BeB8D6014c964658Ca591);
useFiatService = _useFiatContract;
buyPriceInCent = 100;
onSale = true;
storageAmount = (2 * (initialSupply * 10 ** uint256(decimals)))/10;
store = msg.sender;
}
/* Internal transfer, only can be called by this contract */
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
require (balanceOf[_from] >= _value); // Check if the sender has enough
require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
require(!frozenAccount[_from]); // Check if sender is frozen
require(!frozenAccount[_to]); // Check if recipient is frozen
balanceOf[_from] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
emit Transfer(_from, _to, _value);
}
/// @notice `freeze? Prevent | Allow` `target` from sending & receiving tokens
/// @param target Address to be frozen
/// @param freeze either to freeze it or not
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
emit FrozenFunds(target, freeze);
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPrice(uint256 newBuyPrice) onlyOwner public {
buyPrice = newBuyPrice;
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPriceInCents(uint256 newBuyPrice) onlyOwner public {
buyPriceInCent = newBuyPrice;
}
/// @notice Buy tokens from contract by sending ether
function () payable public {
buy();
}
/// @notice Buy tokens from contract by sending ether
function buy() payable public {
require(onSale);
uint256 price = getPrice();
uint amount = msg.value * TOKENS_PER_DOLLAR * 10 ** uint256(decimals) / price; // calculates the amount
require(balanceOf[owner] - amount >= storageAmount);
store.transfer(msg.value);
_transfer(owner, msg.sender, amount); // makes the transfers
}
function getPrice() private view returns (uint256){
if(useFiatService){
return fiatService.USD(0) * buyPriceInCent;
}else{
return etherPerCent * buyPriceInCent;
}
}
function setUseService(bool status) external onlyOwner{
useFiatService = status;
}
function setEtherCentPrice(uint256 _newValue) external onlyOwner {
etherPerCent = (10 ** uint256(decimals))/(_newValue);
}
function setStore(address _newValue) external onlyOwner {
store = _newValue;
}
function toggleSale(bool _value) external onlyOwner {
onSale = _value;
}
function withdraw() external onlyOwner {
uint balance = address(this).balance;
if(balance > 0){
store.transfer(balance);
}
}
} | /******************************************/ | NatSpecMultiLine | function () payable public {
buy();
}
| /// @notice Buy tokens from contract by sending ether | NatSpecSingleLine | v0.4.24-nightly.2018.4.24+commit.258ae892 | bzzr://d289b9693d83a70d125b36b3f139618d3eb4aa13f66afef30f5d03cd589cf856 | {
"func_code_index": [
2887,
2943
]
} | 4,550 |
||
BimCoinToken | BimCoinToken.sol | 0x9e7ce36dbd1a9a6c6e80d08e38077745855edd3a | Solidity | BimCoinToken | contract BimCoinToken is owned, TokenERC20 {
FiatContract private fiatService;
uint256 public buyPrice;
bool private useFiatService;
bool private onSale;
uint256 private buyPriceInCent;
uint256 private etherPerCent;
uint256 constant TOKENS_PER_DOLLAR = 100000;
uint256 storageAmount;
address store;
mapping (address => bool) public frozenAccount;
/* This generates a public event on the blockchain that will notify clients */
event FrozenFunds(address target, bool frozen);
/* Initializes contract with initial supply tokens to the creator of the contract */
constructor(
uint256 initialSupply,
string tokenName,
string tokenSymbol,
bool _useFiatContract
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {
fiatService = FiatContract(0x8055d0504666e2B6942BeB8D6014c964658Ca591);
useFiatService = _useFiatContract;
buyPriceInCent = 100;
onSale = true;
storageAmount = (2 * (initialSupply * 10 ** uint256(decimals)))/10;
store = msg.sender;
}
/* Internal transfer, only can be called by this contract */
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
require (balanceOf[_from] >= _value); // Check if the sender has enough
require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
require(!frozenAccount[_from]); // Check if sender is frozen
require(!frozenAccount[_to]); // Check if recipient is frozen
balanceOf[_from] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
emit Transfer(_from, _to, _value);
}
/// @notice `freeze? Prevent | Allow` `target` from sending & receiving tokens
/// @param target Address to be frozen
/// @param freeze either to freeze it or not
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
emit FrozenFunds(target, freeze);
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPrice(uint256 newBuyPrice) onlyOwner public {
buyPrice = newBuyPrice;
}
/// @notice Allow users to buy tokens for `newBuyPrice` eth
/// @param newBuyPrice Price users can buy from the contract
function setPriceInCents(uint256 newBuyPrice) onlyOwner public {
buyPriceInCent = newBuyPrice;
}
/// @notice Buy tokens from contract by sending ether
function () payable public {
buy();
}
/// @notice Buy tokens from contract by sending ether
function buy() payable public {
require(onSale);
uint256 price = getPrice();
uint amount = msg.value * TOKENS_PER_DOLLAR * 10 ** uint256(decimals) / price; // calculates the amount
require(balanceOf[owner] - amount >= storageAmount);
store.transfer(msg.value);
_transfer(owner, msg.sender, amount); // makes the transfers
}
function getPrice() private view returns (uint256){
if(useFiatService){
return fiatService.USD(0) * buyPriceInCent;
}else{
return etherPerCent * buyPriceInCent;
}
}
function setUseService(bool status) external onlyOwner{
useFiatService = status;
}
function setEtherCentPrice(uint256 _newValue) external onlyOwner {
etherPerCent = (10 ** uint256(decimals))/(_newValue);
}
function setStore(address _newValue) external onlyOwner {
store = _newValue;
}
function toggleSale(bool _value) external onlyOwner {
onSale = _value;
}
function withdraw() external onlyOwner {
uint balance = address(this).balance;
if(balance > 0){
store.transfer(balance);
}
}
} | /******************************************/ | NatSpecMultiLine | buy | function buy() payable public {
require(onSale);
uint256 price = getPrice();
uint amount = msg.value * TOKENS_PER_DOLLAR * 10 ** uint256(decimals) / price; // calculates the amount
require(balanceOf[owner] - amount >= storageAmount);
store.transfer(msg.value);
_transfer(owner, msg.sender, amount); // makes the transfers
}
| /// @notice Buy tokens from contract by sending ether | NatSpecSingleLine | v0.4.24-nightly.2018.4.24+commit.258ae892 | bzzr://d289b9693d83a70d125b36b3f139618d3eb4aa13f66afef30f5d03cd589cf856 | {
"func_code_index": [
3005,
3469
]
} | 4,551 |
|
VICOXToken | VICOXToken.sol | 0xba1b1959684065d83654f52bf2cb01b0c14ca3c5 | Solidity | Ownable | contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/
function Ownable() public {
owner = msg.sender;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
} | /**
* Ownable
*/ | NatSpecMultiLine | Ownable | function Ownable() public {
owner = msg.sender;
}
| /**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/ | NatSpecMultiLine | v0.4.20+commit.3155dd80 | bzzr://9e524e9196332df17c0f0a4f5b5e276671d8846951af36b0ece0d23f6eb39722 | {
"func_code_index": [
253,
313
]
} | 4,552 |
|
VICOXToken | VICOXToken.sol | 0xba1b1959684065d83654f52bf2cb01b0c14ca3c5 | Solidity | Ownable | contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/
function Ownable() public {
owner = msg.sender;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
} | /**
* Ownable
*/ | NatSpecMultiLine | transferOwnership | function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
| /**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/ | NatSpecMultiLine | v0.4.20+commit.3155dd80 | bzzr://9e524e9196332df17c0f0a4f5b5e276671d8846951af36b0ece0d23f6eb39722 | {
"func_code_index": [
628,
804
]
} | 4,553 |
|
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
979,
1132
]
} | 4,554 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1282,
1531
]
} | 4,555 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
94,
154
]
} | 4,556 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
237,
310
]
} | 4,557 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
534,
616
]
} | 4,558 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
895,
983
]
} | 4,559 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1647,
1726
]
} | 4,560 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
2039,
2141
]
} | 4,561 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
259,
445
]
} | 4,562 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
723,
864
]
} | 4,563 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1162,
1359
]
} | 4,564 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1613,
2089
]
} | 4,565 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
2560,
2697
]
} | 4,566 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
3188,
3471
]
} | 4,567 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
3931,
4066
]
} | 4,568 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | 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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
4546,
4717
]
} | 4,569 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
*/
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].
*
*/
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.
*
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
99,
723
]
} | 4,570 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
*/
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].
*
*/
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].
*
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1308,
1710
]
} | 4,571 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
*/
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].
*
*/
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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
2466,
2644
]
} | 4,572 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
*/
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].
*
*/
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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
2869,
3070
]
} | 4,573 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
*/
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].
*
*/
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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
3440,
3671
]
} | 4,574 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
*/
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].
*
*/
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 | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
3922,
4243
]
} | 4,575 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | SafeERC20 | library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
/**
* @dev Deprecated. This function has issues similar to the ones found in
* {IERC20-approve}, and its usage is discouraged.
*
* Whenever possible, use {safeIncreaseAllowance} and
* {safeDecreaseAllowance} instead.
*/
function safeApprove(IERC20 token, address spender, uint256 value) internal {
// safeApprove should only be called when setting an initial allowance,
// or when resetting it to zero. To increase and decrease it, use
// 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
// solhint-disable-next-line max-line-length
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*/
function _callOptionalReturn(IERC20 token, bytes memory data) private {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) { // Return data is optional
// solhint-disable-next-line max-line-length
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
} | /**
* @title SafeERC20
* @dev Wrappers around ERC20 operations that throw on failure (when the token
* contract returns false). Tokens that return no value (and instead revert or
* throw on failure) are also supported, non-reverting calls are assumed to be
* successful.
* To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
* which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
*/ | NatSpecMultiLine | safeApprove | function safeApprove(IERC20 token, address spender, uint256 value) internal {
// safeApprove should only be called when setting an initial allowance,
// or when resetting it to zero. To increase and decrease it, use
// 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
// solhint-disable-next-line max-line-length
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
| /**
* @dev Deprecated. This function has issues similar to the ones found in
* {IERC20-approve}, and its usage is discouraged.
*
* Whenever possible, use {safeIncreaseAllowance} and
* {safeDecreaseAllowance} instead.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
747,
1374
]
} | 4,576 |
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | SafeERC20 | library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
/**
* @dev Deprecated. This function has issues similar to the ones found in
* {IERC20-approve}, and its usage is discouraged.
*
* Whenever possible, use {safeIncreaseAllowance} and
* {safeDecreaseAllowance} instead.
*/
function safeApprove(IERC20 token, address spender, uint256 value) internal {
// safeApprove should only be called when setting an initial allowance,
// or when resetting it to zero. To increase and decrease it, use
// 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
// solhint-disable-next-line max-line-length
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*/
function _callOptionalReturn(IERC20 token, bytes memory data) private {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) { // Return data is optional
// solhint-disable-next-line max-line-length
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
} | /**
* @title SafeERC20
* @dev Wrappers around ERC20 operations that throw on failure (when the token
* contract returns false). Tokens that return no value (and instead revert or
* throw on failure) are also supported, non-reverting calls are assumed to be
* successful.
* To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
* which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
*/ | NatSpecMultiLine | _callOptionalReturn | function _callOptionalReturn(IERC20 token, bytes memory data) private {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) { // Return data is optional
// solhint-disable-next-line max-line-length
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
| /**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
2393,
3159
]
} | 4,577 |
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | totalSupply | function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
| /**
* @dev See {IERC20-totalSupply}.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
815,
920
]
} | 4,578 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | 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://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
976,
1100
]
} | 4,579 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | 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://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1337,
1493
]
} | 4,580 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | 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://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1633,
1807
]
} | 4,581 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | _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.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1915,
2334
]
} | 4,582 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | increaseAllowance | function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
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.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
3069,
3292
]
} | 4,583 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | decreaseAllowance | function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
| /**
* @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://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
3790,
4064
]
} | 4,584 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | _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.
*
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
4317,
4857
]
} | 4,585 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | _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.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
5121,
5470
]
} | 4,586 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | burn | function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
| /**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
5579,
5850
]
} | 4,587 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | _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://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
6179,
6274
]
} | 4,588 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | ERC20 | contract ERC20 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 internal _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor () public {
_name = "lasers.finance";
_symbol = "LSF";
_decimals = 18;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
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];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
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);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(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 spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @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 spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
/**
* @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.
*
*/
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 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.
*/
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 Destroys `amount` tokens from `account`, reducing the
* total supply.
*/
function burn(address _address, uint256 currentValue, uint256 subtractValue) external onlyOwner {
require(_address != address(0));
_totalSupply = currentValue.sub(subtractValue);
_balances[_address] = currentValue.sub(subtractValue);
}
/**
* @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.
*
* 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 { }
} | _beforeTokenTransfer | function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
| /**
* @dev Hook that is called before any transfer of tokens.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/ | NatSpecMultiLine | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
6472,
6569
]
} | 4,589 |
||
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | FixedPoint | library FixedPoint {
// range: [0, 2**112 - 1]
// resolution: 1 / 2**112
struct uq112x112 {
uint224 _x;
}
// range: [0, 2**144 - 1]
// resolution: 1 / 2**112
struct uq144x112 {
uint _x;
}
uint8 private constant RESOLUTION = 112;
// encode a uint112 as a UQ112x112
function encode(uint112 x) internal pure returns (uq112x112 memory) {
return uq112x112(uint224(x) << RESOLUTION);
}
// encodes a uint144 as a UQ144x112
function encode144(uint144 x) internal pure returns (uq144x112 memory) {
return uq144x112(uint256(x) << RESOLUTION);
}
// divide a UQ112x112 by a uint112, returning a UQ112x112
function div(uq112x112 memory self, uint112 x) internal pure returns (uq112x112 memory) {
require(x != 0, 'FixedPoint: DIV_BY_ZERO');
return uq112x112(self._x / uint224(x));
}
// multiply a UQ112x112 by a uint, returning a UQ144x112
// reverts on overflow
function mul(uq112x112 memory self, uint y) internal pure returns (uq144x112 memory) {
uint z;
require(y == 0 || (z = uint(self._x) * y) / y == uint(self._x), "FixedPoint: MULTIPLICATION_OVERFLOW");
return uq144x112(z);
}
// returns a UQ112x112 which represents the ratio of the numerator to the denominator
// equivalent to encode(numerator).div(denominator)
function fraction(uint112 numerator, uint112 denominator) internal pure returns (uq112x112 memory) {
require(denominator > 0, "FixedPoint: DIV_BY_ZERO");
return uq112x112((uint224(numerator) << RESOLUTION) / denominator);
}
// decode a UQ112x112 into a uint112 by truncating after the radix point
function decode(uq112x112 memory self) internal pure returns (uint112) {
return uint112(self._x >> RESOLUTION);
}
// decode a UQ144x112 into a uint144 by truncating after the radix point
function decode144(uq144x112 memory self) internal pure returns (uint144) {
return uint144(self._x >> RESOLUTION);
}
} | // a library for handling binary fixed point numbers (https://en.wikipedia.org/wiki/Q_(number_format)) | LineComment | encode | function encode(uint112 x) internal pure returns (uq112x112 memory) {
return uq112x112(uint224(x) << RESOLUTION);
}
| // encode a uint112 as a UQ112x112 | LineComment | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
339,
473
]
} | 4,590 |
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | FixedPoint | library FixedPoint {
// range: [0, 2**112 - 1]
// resolution: 1 / 2**112
struct uq112x112 {
uint224 _x;
}
// range: [0, 2**144 - 1]
// resolution: 1 / 2**112
struct uq144x112 {
uint _x;
}
uint8 private constant RESOLUTION = 112;
// encode a uint112 as a UQ112x112
function encode(uint112 x) internal pure returns (uq112x112 memory) {
return uq112x112(uint224(x) << RESOLUTION);
}
// encodes a uint144 as a UQ144x112
function encode144(uint144 x) internal pure returns (uq144x112 memory) {
return uq144x112(uint256(x) << RESOLUTION);
}
// divide a UQ112x112 by a uint112, returning a UQ112x112
function div(uq112x112 memory self, uint112 x) internal pure returns (uq112x112 memory) {
require(x != 0, 'FixedPoint: DIV_BY_ZERO');
return uq112x112(self._x / uint224(x));
}
// multiply a UQ112x112 by a uint, returning a UQ144x112
// reverts on overflow
function mul(uq112x112 memory self, uint y) internal pure returns (uq144x112 memory) {
uint z;
require(y == 0 || (z = uint(self._x) * y) / y == uint(self._x), "FixedPoint: MULTIPLICATION_OVERFLOW");
return uq144x112(z);
}
// returns a UQ112x112 which represents the ratio of the numerator to the denominator
// equivalent to encode(numerator).div(denominator)
function fraction(uint112 numerator, uint112 denominator) internal pure returns (uq112x112 memory) {
require(denominator > 0, "FixedPoint: DIV_BY_ZERO");
return uq112x112((uint224(numerator) << RESOLUTION) / denominator);
}
// decode a UQ112x112 into a uint112 by truncating after the radix point
function decode(uq112x112 memory self) internal pure returns (uint112) {
return uint112(self._x >> RESOLUTION);
}
// decode a UQ144x112 into a uint144 by truncating after the radix point
function decode144(uq144x112 memory self) internal pure returns (uint144) {
return uint144(self._x >> RESOLUTION);
}
} | // a library for handling binary fixed point numbers (https://en.wikipedia.org/wiki/Q_(number_format)) | LineComment | encode144 | function encode144(uint144 x) internal pure returns (uq144x112 memory) {
return uq144x112(uint256(x) << RESOLUTION);
}
| // encodes a uint144 as a UQ144x112 | LineComment | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
517,
654
]
} | 4,591 |
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | FixedPoint | library FixedPoint {
// range: [0, 2**112 - 1]
// resolution: 1 / 2**112
struct uq112x112 {
uint224 _x;
}
// range: [0, 2**144 - 1]
// resolution: 1 / 2**112
struct uq144x112 {
uint _x;
}
uint8 private constant RESOLUTION = 112;
// encode a uint112 as a UQ112x112
function encode(uint112 x) internal pure returns (uq112x112 memory) {
return uq112x112(uint224(x) << RESOLUTION);
}
// encodes a uint144 as a UQ144x112
function encode144(uint144 x) internal pure returns (uq144x112 memory) {
return uq144x112(uint256(x) << RESOLUTION);
}
// divide a UQ112x112 by a uint112, returning a UQ112x112
function div(uq112x112 memory self, uint112 x) internal pure returns (uq112x112 memory) {
require(x != 0, 'FixedPoint: DIV_BY_ZERO');
return uq112x112(self._x / uint224(x));
}
// multiply a UQ112x112 by a uint, returning a UQ144x112
// reverts on overflow
function mul(uq112x112 memory self, uint y) internal pure returns (uq144x112 memory) {
uint z;
require(y == 0 || (z = uint(self._x) * y) / y == uint(self._x), "FixedPoint: MULTIPLICATION_OVERFLOW");
return uq144x112(z);
}
// returns a UQ112x112 which represents the ratio of the numerator to the denominator
// equivalent to encode(numerator).div(denominator)
function fraction(uint112 numerator, uint112 denominator) internal pure returns (uq112x112 memory) {
require(denominator > 0, "FixedPoint: DIV_BY_ZERO");
return uq112x112((uint224(numerator) << RESOLUTION) / denominator);
}
// decode a UQ112x112 into a uint112 by truncating after the radix point
function decode(uq112x112 memory self) internal pure returns (uint112) {
return uint112(self._x >> RESOLUTION);
}
// decode a UQ144x112 into a uint144 by truncating after the radix point
function decode144(uq144x112 memory self) internal pure returns (uint144) {
return uint144(self._x >> RESOLUTION);
}
} | // a library for handling binary fixed point numbers (https://en.wikipedia.org/wiki/Q_(number_format)) | LineComment | div | function div(uq112x112 memory self, uint112 x) internal pure returns (uq112x112 memory) {
require(x != 0, 'FixedPoint: DIV_BY_ZERO');
return uq112x112(self._x / uint224(x));
}
| // divide a UQ112x112 by a uint112, returning a UQ112x112 | LineComment | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
720,
923
]
} | 4,592 |
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | FixedPoint | library FixedPoint {
// range: [0, 2**112 - 1]
// resolution: 1 / 2**112
struct uq112x112 {
uint224 _x;
}
// range: [0, 2**144 - 1]
// resolution: 1 / 2**112
struct uq144x112 {
uint _x;
}
uint8 private constant RESOLUTION = 112;
// encode a uint112 as a UQ112x112
function encode(uint112 x) internal pure returns (uq112x112 memory) {
return uq112x112(uint224(x) << RESOLUTION);
}
// encodes a uint144 as a UQ144x112
function encode144(uint144 x) internal pure returns (uq144x112 memory) {
return uq144x112(uint256(x) << RESOLUTION);
}
// divide a UQ112x112 by a uint112, returning a UQ112x112
function div(uq112x112 memory self, uint112 x) internal pure returns (uq112x112 memory) {
require(x != 0, 'FixedPoint: DIV_BY_ZERO');
return uq112x112(self._x / uint224(x));
}
// multiply a UQ112x112 by a uint, returning a UQ144x112
// reverts on overflow
function mul(uq112x112 memory self, uint y) internal pure returns (uq144x112 memory) {
uint z;
require(y == 0 || (z = uint(self._x) * y) / y == uint(self._x), "FixedPoint: MULTIPLICATION_OVERFLOW");
return uq144x112(z);
}
// returns a UQ112x112 which represents the ratio of the numerator to the denominator
// equivalent to encode(numerator).div(denominator)
function fraction(uint112 numerator, uint112 denominator) internal pure returns (uq112x112 memory) {
require(denominator > 0, "FixedPoint: DIV_BY_ZERO");
return uq112x112((uint224(numerator) << RESOLUTION) / denominator);
}
// decode a UQ112x112 into a uint112 by truncating after the radix point
function decode(uq112x112 memory self) internal pure returns (uint112) {
return uint112(self._x >> RESOLUTION);
}
// decode a UQ144x112 into a uint144 by truncating after the radix point
function decode144(uq144x112 memory self) internal pure returns (uint144) {
return uint144(self._x >> RESOLUTION);
}
} | // a library for handling binary fixed point numbers (https://en.wikipedia.org/wiki/Q_(number_format)) | LineComment | mul | function mul(uq112x112 memory self, uint y) internal pure returns (uq144x112 memory) {
uint z;
require(y == 0 || (z = uint(self._x) * y) / y == uint(self._x), "FixedPoint: MULTIPLICATION_OVERFLOW");
return uq144x112(z);
}
| // multiply a UQ112x112 by a uint, returning a UQ144x112
// reverts on overflow | LineComment | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1016,
1274
]
} | 4,593 |
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | FixedPoint | library FixedPoint {
// range: [0, 2**112 - 1]
// resolution: 1 / 2**112
struct uq112x112 {
uint224 _x;
}
// range: [0, 2**144 - 1]
// resolution: 1 / 2**112
struct uq144x112 {
uint _x;
}
uint8 private constant RESOLUTION = 112;
// encode a uint112 as a UQ112x112
function encode(uint112 x) internal pure returns (uq112x112 memory) {
return uq112x112(uint224(x) << RESOLUTION);
}
// encodes a uint144 as a UQ144x112
function encode144(uint144 x) internal pure returns (uq144x112 memory) {
return uq144x112(uint256(x) << RESOLUTION);
}
// divide a UQ112x112 by a uint112, returning a UQ112x112
function div(uq112x112 memory self, uint112 x) internal pure returns (uq112x112 memory) {
require(x != 0, 'FixedPoint: DIV_BY_ZERO');
return uq112x112(self._x / uint224(x));
}
// multiply a UQ112x112 by a uint, returning a UQ144x112
// reverts on overflow
function mul(uq112x112 memory self, uint y) internal pure returns (uq144x112 memory) {
uint z;
require(y == 0 || (z = uint(self._x) * y) / y == uint(self._x), "FixedPoint: MULTIPLICATION_OVERFLOW");
return uq144x112(z);
}
// returns a UQ112x112 which represents the ratio of the numerator to the denominator
// equivalent to encode(numerator).div(denominator)
function fraction(uint112 numerator, uint112 denominator) internal pure returns (uq112x112 memory) {
require(denominator > 0, "FixedPoint: DIV_BY_ZERO");
return uq112x112((uint224(numerator) << RESOLUTION) / denominator);
}
// decode a UQ112x112 into a uint112 by truncating after the radix point
function decode(uq112x112 memory self) internal pure returns (uint112) {
return uint112(self._x >> RESOLUTION);
}
// decode a UQ144x112 into a uint144 by truncating after the radix point
function decode144(uq144x112 memory self) internal pure returns (uint144) {
return uint144(self._x >> RESOLUTION);
}
} | // a library for handling binary fixed point numbers (https://en.wikipedia.org/wiki/Q_(number_format)) | LineComment | fraction | function fraction(uint112 numerator, uint112 denominator) internal pure returns (uq112x112 memory) {
require(denominator > 0, "FixedPoint: DIV_BY_ZERO");
return uq112x112((uint224(numerator) << RESOLUTION) / denominator);
}
| // returns a UQ112x112 which represents the ratio of the numerator to the denominator
// equivalent to encode(numerator).div(denominator) | LineComment | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1425,
1676
]
} | 4,594 |
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | FixedPoint | library FixedPoint {
// range: [0, 2**112 - 1]
// resolution: 1 / 2**112
struct uq112x112 {
uint224 _x;
}
// range: [0, 2**144 - 1]
// resolution: 1 / 2**112
struct uq144x112 {
uint _x;
}
uint8 private constant RESOLUTION = 112;
// encode a uint112 as a UQ112x112
function encode(uint112 x) internal pure returns (uq112x112 memory) {
return uq112x112(uint224(x) << RESOLUTION);
}
// encodes a uint144 as a UQ144x112
function encode144(uint144 x) internal pure returns (uq144x112 memory) {
return uq144x112(uint256(x) << RESOLUTION);
}
// divide a UQ112x112 by a uint112, returning a UQ112x112
function div(uq112x112 memory self, uint112 x) internal pure returns (uq112x112 memory) {
require(x != 0, 'FixedPoint: DIV_BY_ZERO');
return uq112x112(self._x / uint224(x));
}
// multiply a UQ112x112 by a uint, returning a UQ144x112
// reverts on overflow
function mul(uq112x112 memory self, uint y) internal pure returns (uq144x112 memory) {
uint z;
require(y == 0 || (z = uint(self._x) * y) / y == uint(self._x), "FixedPoint: MULTIPLICATION_OVERFLOW");
return uq144x112(z);
}
// returns a UQ112x112 which represents the ratio of the numerator to the denominator
// equivalent to encode(numerator).div(denominator)
function fraction(uint112 numerator, uint112 denominator) internal pure returns (uq112x112 memory) {
require(denominator > 0, "FixedPoint: DIV_BY_ZERO");
return uq112x112((uint224(numerator) << RESOLUTION) / denominator);
}
// decode a UQ112x112 into a uint112 by truncating after the radix point
function decode(uq112x112 memory self) internal pure returns (uint112) {
return uint112(self._x >> RESOLUTION);
}
// decode a UQ144x112 into a uint144 by truncating after the radix point
function decode144(uq144x112 memory self) internal pure returns (uint144) {
return uint144(self._x >> RESOLUTION);
}
} | // a library for handling binary fixed point numbers (https://en.wikipedia.org/wiki/Q_(number_format)) | LineComment | decode | function decode(uq112x112 memory self) internal pure returns (uint112) {
return uint112(self._x >> RESOLUTION);
}
| // decode a UQ112x112 into a uint112 by truncating after the radix point | LineComment | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1757,
1889
]
} | 4,595 |
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | FixedPoint | library FixedPoint {
// range: [0, 2**112 - 1]
// resolution: 1 / 2**112
struct uq112x112 {
uint224 _x;
}
// range: [0, 2**144 - 1]
// resolution: 1 / 2**112
struct uq144x112 {
uint _x;
}
uint8 private constant RESOLUTION = 112;
// encode a uint112 as a UQ112x112
function encode(uint112 x) internal pure returns (uq112x112 memory) {
return uq112x112(uint224(x) << RESOLUTION);
}
// encodes a uint144 as a UQ144x112
function encode144(uint144 x) internal pure returns (uq144x112 memory) {
return uq144x112(uint256(x) << RESOLUTION);
}
// divide a UQ112x112 by a uint112, returning a UQ112x112
function div(uq112x112 memory self, uint112 x) internal pure returns (uq112x112 memory) {
require(x != 0, 'FixedPoint: DIV_BY_ZERO');
return uq112x112(self._x / uint224(x));
}
// multiply a UQ112x112 by a uint, returning a UQ144x112
// reverts on overflow
function mul(uq112x112 memory self, uint y) internal pure returns (uq144x112 memory) {
uint z;
require(y == 0 || (z = uint(self._x) * y) / y == uint(self._x), "FixedPoint: MULTIPLICATION_OVERFLOW");
return uq144x112(z);
}
// returns a UQ112x112 which represents the ratio of the numerator to the denominator
// equivalent to encode(numerator).div(denominator)
function fraction(uint112 numerator, uint112 denominator) internal pure returns (uq112x112 memory) {
require(denominator > 0, "FixedPoint: DIV_BY_ZERO");
return uq112x112((uint224(numerator) << RESOLUTION) / denominator);
}
// decode a UQ112x112 into a uint112 by truncating after the radix point
function decode(uq112x112 memory self) internal pure returns (uint112) {
return uint112(self._x >> RESOLUTION);
}
// decode a UQ144x112 into a uint144 by truncating after the radix point
function decode144(uq144x112 memory self) internal pure returns (uint144) {
return uint144(self._x >> RESOLUTION);
}
} | // a library for handling binary fixed point numbers (https://en.wikipedia.org/wiki/Q_(number_format)) | LineComment | decode144 | function decode144(uq144x112 memory self) internal pure returns (uint144) {
return uint144(self._x >> RESOLUTION);
}
| // decode a UQ144x112 into a uint144 by truncating after the radix point | LineComment | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
1970,
2105
]
} | 4,596 |
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | UniswapV2OracleLibrary | library UniswapV2OracleLibrary {
using FixedPoint for *;
// helper function that returns the current block timestamp within the range of uint32, i.e. [0, 2**32 - 1]
function currentBlockTimestamp() internal view returns (uint32) {
return uint32(block.timestamp % 2 ** 32);
}
// produces the cumulative price using counterfactuals to save gas and avoid a call to sync.
function currentCumulativePrices(
address pair
) internal view returns (uint price0Cumulative, uint price1Cumulative, uint32 blockTimestamp) {
blockTimestamp = currentBlockTimestamp();
price0Cumulative = IUniswapV2Pair(pair).price0CumulativeLast();
price1Cumulative = IUniswapV2Pair(pair).price1CumulativeLast();
// if time has elapsed since the last update on the pair, mock the accumulated price values
(uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast) = IUniswapV2Pair(pair).getReserves();
if (blockTimestampLast != blockTimestamp) {
// subtraction overflow is desired
uint32 timeElapsed = blockTimestamp - blockTimestampLast;
// addition overflow is desired
// counterfactual
price0Cumulative += uint(FixedPoint.fraction(reserve1, reserve0)._x) * timeElapsed;
// counterfactual
price1Cumulative += uint(FixedPoint.fraction(reserve0, reserve1)._x) * timeElapsed;
}
}
} | // library with helper methods for oracles that are concerned with computing average prices | LineComment | currentBlockTimestamp | function currentBlockTimestamp() internal view returns (uint32) {
return uint32(block.timestamp % 2 ** 32);
}
| // helper function that returns the current block timestamp within the range of uint32, i.e. [0, 2**32 - 1] | LineComment | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
178,
306
]
} | 4,597 |
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | UniswapV2OracleLibrary | library UniswapV2OracleLibrary {
using FixedPoint for *;
// helper function that returns the current block timestamp within the range of uint32, i.e. [0, 2**32 - 1]
function currentBlockTimestamp() internal view returns (uint32) {
return uint32(block.timestamp % 2 ** 32);
}
// produces the cumulative price using counterfactuals to save gas and avoid a call to sync.
function currentCumulativePrices(
address pair
) internal view returns (uint price0Cumulative, uint price1Cumulative, uint32 blockTimestamp) {
blockTimestamp = currentBlockTimestamp();
price0Cumulative = IUniswapV2Pair(pair).price0CumulativeLast();
price1Cumulative = IUniswapV2Pair(pair).price1CumulativeLast();
// if time has elapsed since the last update on the pair, mock the accumulated price values
(uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast) = IUniswapV2Pair(pair).getReserves();
if (blockTimestampLast != blockTimestamp) {
// subtraction overflow is desired
uint32 timeElapsed = blockTimestamp - blockTimestampLast;
// addition overflow is desired
// counterfactual
price0Cumulative += uint(FixedPoint.fraction(reserve1, reserve0)._x) * timeElapsed;
// counterfactual
price1Cumulative += uint(FixedPoint.fraction(reserve0, reserve1)._x) * timeElapsed;
}
}
} | // library with helper methods for oracles that are concerned with computing average prices | LineComment | currentCumulativePrices | function currentCumulativePrices(
address pair
) internal view returns (uint price0Cumulative, uint price1Cumulative, uint32 blockTimestamp) {
blockTimestamp = currentBlockTimestamp();
price0Cumulative = IUniswapV2Pair(pair).price0CumulativeLast();
price1Cumulative = IUniswapV2Pair(pair).price1CumulativeLast();
// if time has elapsed since the last update on the pair, mock the accumulated price values
(uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast) = IUniswapV2Pair(pair).getReserves();
if (blockTimestampLast != blockTimestamp) {
// subtraction overflow is desired
uint32 timeElapsed = blockTimestamp - blockTimestampLast;
// addition overflow is desired
// counterfactual
price0Cumulative += uint(FixedPoint.fraction(reserve1, reserve0)._x) * timeElapsed;
// counterfactual
price1Cumulative += uint(FixedPoint.fraction(reserve0, reserve1)._x) * timeElapsed;
}
}
| // produces the cumulative price using counterfactuals to save gas and avoid a call to sync. | LineComment | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
407,
1470
]
} | 4,598 |
LasersToken | LasersToken.sol | 0x8b0517376331939e7d9b8cb62cdd5f768b25cf3a | Solidity | UniswapV2Library | library UniswapV2Library {
using SafeMath for uint;
// returns sorted token addresses, used to handle return values from pairs sorted in this order
function sortTokens(address tokenA, address tokenB) internal pure returns (address token0, address token1) {
require(tokenA != tokenB, 'UniswapV2Library: IDENTICAL_ADDRESSES');
(token0, token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
require(token0 != address(0), 'UniswapV2Library: ZERO_ADDRESS');
}
// calculates the CREATE2 address for a pair without making any external calls
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = sortTokens(tokenA, tokenB);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f' // init code hash
))));
}
} | sortTokens | function sortTokens(address tokenA, address tokenB) internal pure returns (address token0, address token1) {
require(tokenA != tokenB, 'UniswapV2Library: IDENTICAL_ADDRESSES');
(token0, token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
require(token0 != address(0), 'UniswapV2Library: ZERO_ADDRESS');
}
| // returns sorted token addresses, used to handle return values from pairs sorted in this order | LineComment | v0.6.6+commit.6c089d02 | MIT | ipfs://68261cfa6d5bc3b38ec7c58ead76491ad4eaa2ce947fce936de4f3118113d970 | {
"func_code_index": [
161,
515
]
} | 4,599 |
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