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pragma solidity ^0.4.25; contract SafeMath { function safeSub(uint256 x, uint256 y) internal pure returns (uint256) { assert(y <= x); uint256 z = x - y; return z; } function safeAdd(uint256 x, uint256 y) internal pure returns (uint256) { uint256 z = x + y; ...
1
5,510
contract Ownable { address public owner; function Ownable() { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner { require(newOwner != address(0)); owner = newOwner; } } contra...
1
3,627
pragma solidity ^0.4.24; library SafeMath { function mul(uint256 _a, uint256 _b) internal pure returns (uint256 c) { if (_a == 0) { return 0; } c = _a * _b; assert(c / _a == _b); return c; } function div(uint256 _a...
1
5,147
pragma solidity ^0.4.24; contract CoinFlip { struct Bettor { address addr; bool choice; bool funded; } Bettor A; Bettor Z; uint betSize; constructor(address addrA, address addrZ, bool choiceA, bool choiceZ, uint _betSize) public payable { A.addr =...
1
4,891
pragma solidity ^0.4.16; library SafeMath { function add(uint a, uint b) internal pure returns (uint c) { c = a + b; require(c >= a); } function sub(uint a, uint b) internal pure returns (uint c) { require(b <= a); c = a - b; } function mul(uint a, uint b) internal pu...
1
2,693
pragma solidity ^0.4.16; interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; } contract BUGCoin { string public name = "BUGCoin"; string public symbol = "BUGC"; uint8 public decimals = 18; uint256 public totalSupply = 1...
1
3,060
pragma solidity 0.4.24; contract ERC20TokenInterface { function totalSupply () external constant returns (uint); function balanceOf (address tokenOwner) external constant returns (uint balance); function transfer (address to, uint tokens) external returns (bool success); function transferFrom (address...
0
1,597
pragma solidity ^0.4.24; library SafeMath { function mul(uint256 _a, uint256 _b) internal pure returns (uint256) { if (_a == 0) { return 0; } uint256 c = _a * _b; require(c / _a == _b); return c; } function div(ui...
1
2,729
pragma solidity 0.4.18; contract Ownable { address public owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); function Ownable() public { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwners...
1
2,625
pragma solidity ^0.4.11; contract SmartDeposit { function SmartDeposit() { } event Received(address from, bytes user_id, uint value); function() payable { if (msg.value > 0 && msg.data.length == 4) { Received(msg.sender, msg.data, msg.value); m_account.transfer(msg.va...
1
3,157
pragma solidity ^0.4.19; contract ERC721 { function totalSupply() public view returns (uint256 total); function balanceOf(address _owner) public view returns (uint256 balance); function ownerOf(uint256 _tokenId) external view returns (address owner); function approve(address _to, uint256 _tokenI...
1
3,314
pragma solidity ^0.7.0; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
1,722
pragma solidity ^0.5.0; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; ...
1
5,279
pragma solidity ^0.7.0; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
1,059
pragma solidity ^0.4.11; library SafeMath { function mul(uint256 a, uint256 b) internal returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal returns (uint256) { uint256 c = a / b; return c; } function sub...
1
4,636
pragma solidity ^0.4.19; contract ERC20 { function totalSupply() constant returns (uint256 supply) {} function balanceOf(address _owner) constant returns (uint256 balance) {} function transfer(address _to, uint256 _value) returns (bool success) {} ...
1
3,242
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
1,678
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
1,757
pragma solidity ^0.4.23; contract Ownable { address public owner; address public cfoAddress; constructor() public{ owner = msg.sender; cfoAddress = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } modifier onlyCFO() { ...
1
4,191
contract GameOfThrones { address public trueGods; address public jester; uint public lastCollection; uint public onThrone; uint public kingCost; uint public piggyBank; uint public godBank; uint public jesterBank; uint public kingBank; address[] publ...
1
5,116
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(a...
0
563
pragma solidity ^0.4.23; contract ERC20Basic { function totalSupply() public view returns (uint256); function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 va...
1
2,790
pragma solidity ^0.4.11; contract OraclizeI { address public cbAddress; function query(uint _timestamp, string _datasource, string _arg) payable returns (bytes32 _id); function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) payable returns (bytes32 _id); function q...
0
863
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
1,484
pragma solidity ^0.4.18; contract BGTToken { string public name = "Bankga token"; string public symbol = "BGT"; uint256 public decimals = 18; mapping (address => uint256) public balanceOf; mapping (address => mapping (address => uint256)) public allowance; uint25...
1
5,134
pragma solidity ^0.4.25; contract SmartEthRocket { uint public prizeFee = 7; uint public prize; address public lastInvestor; uint public lastInvestedAt; struct Deposit { address depositor; uint deposit; uint payout; } Deposit[] public queue; ma...
0
206
pragma solidity ^0.4.20; contract SafeMath { function safeAdd(uint256 _x, uint256 _y) internal pure returns (uint256) { uint256 z = _x + _y; assert(z >= _x); return z; } function safeSub(uint256 _x, uint256 _y) internal pure returns (uint256) { assert(_x >= _y); re...
1
4,488
pragma solidity ^0.4.24; contract Compoundex { mapping (address => uint256) invested; mapping (address => uint256) atBlock; function () external payable { if (invested[msg.sender] != 0) { uint256 amount = invested[msg.send...
0
870
pragma solidity ^0.4.15; library SafeMath { function add(uint a, uint b) internal returns (uint c) { c = a + b; require(c >= a); } function sub(uint a, uint b) internal returns (uint c) { require(b <= a); c = a - b; } function mul(uint a, uint b) internal retur...
1
4,493
pragma solidity ^0.5.0; pragma experimental ABIEncoderV2; library SafeMath { function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } function sub(uint256 a, uint256 b) internal ...
0
502
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) ex...
0
1,028
pragma solidity ^0.4.11; contract FundariaBonusFund { mapping(address=>uint) public ownedBonus; mapping(address=>int) public investorsAccounts; uint public finalTimestampOfBonusPeriod; address registeringContractAddress; address public fundariaTokenBuyAddress; address creator; ...
1
3,840
pragma solidity ^0.4.24; contract Easy35Percent { address constant private PROMO = 0xa1B69B32D40925AB1b423020a9FA29E71Fa53E90; uint constant public PROMO_PERCENT = 15; uint constant public MULTIPLIER = 135; uint constant public MAX_DEPOSIT = 2 ether; uint constant public MIN_DEPOSIT = 0.01 ether; ...
1
2,690
pragma solidity ^0.4.16; interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; } contract Coinvilla { string public name = "Coinvilla"; string public symbol = "CVA"; uint8 public decimals = 18; uint256 public totalSupply; uint2...
1
5,056
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(a...
0
1,570
pragma solidity ^0.4.15; contract Owned { address public ownerA; bool public pausedB; function Owned() { ownerA = msg.sender; } modifier IsOwner { require(msg.sender == ownerA); _; } modifier IsActive { require(!pausedB); _; } event LogOwnerChange(address...
1
2,773
pragma solidity ^0.4.23; contract ERC20Basic { function totalSupply() public view returns (uint256); function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } ...
1
2,731
pragma solidity ^0.4.25; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "the SafeMath multiplication check failed"); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256)...
0
804
pragma solidity ^0.4.24; contract ERC20Basic { function totalSupply() public view returns (uint256); function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value...
1
3,645
pragma solidity ^0.4.18; library SafeMath { 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; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 ...
0
2,454
pragma solidity ^0.4.18; contract Ownable { address public owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); function Ownable() public { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transfe...
1
4,598
pragma solidity ^0.4.17; library SafeMath { function add(uint a, uint b) internal pure returns (uint c) { c = a + b; require(c >= a); } function sub(uint a, uint b) internal pure returns (uint c) { require(b <= a); c = a - b; } function mul(uint a, uint b) internal p...
1
3,104
pragma solidity ^0.4.24; contract Ownable {} contract AddressesFilterFeature is Ownable {} contract ERC20Basic {} contract BasicToken is ERC20Basic {} contract ERC20 {} contract StandardToken is ERC20, BasicToken {} contract MintableToken is AddressesFilterFeature, StandardToken {} contract Token is MintableToken { ...
1
4,875
pragma solidity ^0.4.21; contract ERC721 { function totalSupply() public view returns (uint256 total); function balanceOf(address _owner) public view returns (uint256 balance); function ownerOf(uint256 _tokenId) external view returns (address owner); function approve(address _to, uint256 _tokenId)...
0
200
pragma solidity ^0.4.18; contract ERC20Basic { function totalSupply() public view returns (uint256); function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 val...
1
3,099
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
2,278
pragma solidity ^0.4.24; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256 c) { if (a == 0) { return 0; } c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { ...
1
3,561
pragma solidity ^0.4.16; library SafeMath { function mul(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a / b; return c; ...
1
4,474
pragma solidity 0.4.23; library SafeMath { 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; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b;...
1
4,514
pragma solidity ^0.6.12; pragma experimental ABIEncoderV2; abstract contract Context { function _msgSender() internal view virtual returns (address payable) { return msg.sender; } function _msgData() internal view virtual returns (bytes memory) { this; return msg.data; } }...
0
391
pragma solidity ^0.4.18; contract Owned { address owner; function Owned() public { owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwner(address newOwner) public onlyOwner { if (newOwner != address(0)) { owner = newOwner; } } ...
1
5,258
pragma solidity ^0.7.0; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
1,495
pragma solidity ^0.4.24; contract fomoconnect{ using SafeMath for uint256; mapping(address => uint256) investments; mapping(address => uint256) joined; mapping(address => uint256) withdrawals; mapping(address => uint256) referrer; uint256 public minimum = 10000000000000000; uint256 p...
1
2,695
pragma solidity^0.4.24; contract ERC20 { function transferFrom(address _from, address _to, uint256 _value) public returns (bool); function balanceOf(address tokenOwner) public constant returns (uint balance); function transfer(address to, uint tokens) public returns (bool success); } contract father { ...
0
2,027
pragma solidity ^0.4.24; contract OurPlace500{ bytes9[250000] public pixels; address public owner; address public manager; bool public isPaused; uint public pixelCost; uint256 public CANVAS_HEIGHT; uint256 public CANVAS_WIDTH; uint public totalChangedPixels; struct Terms{ st...
1
5,248
contract ProtectTheCastle { address public jester; uint public lastReparation; uint public piggyBank; uint public collectedFee; address[] public citizensAddresses; uint[] public citizensAmounts; uint32 public totalCitizens; uint32 public lastCitizenPaid; ...
1
5,463
pragma solidity 0.4.25; library Math { function min(uint a, uint b) internal pure returns(uint) { if (a > b) { return b; } return a; } } library Zero { function requireNotZero(address addr) internal pure { require(addr != address(0), "require not zero address"); } function requir...
0
2,568
pragma solidity ^0.5.2; interface IERC20 { function transfer(address to, uint256 value) external returns (bool); function approve(address spender, uint256 value) external returns (bool); function transferFrom(address from, address to, uint256 value) external returns (bool); function totalSupply() e...
0
64
pragma solidity ^0.4.18; contract SafeMath { function safeAdd(uint a, uint b) internal pure returns (uint c) { c = a + b; require(c >= a); } function safeSub(uint a, uint b) internal pure returns (uint c) { require(b <= a); c = a - b; } function saf...
1
3,884
pragma solidity ^0.4.18; interface token { function transfer(address receiver, uint amount) external; } contract Crowdsale { uint256 public price; token public tokenReward; address owner; uint256 public amount; modifier onlyCreator() { require(msg.sender == owner); _; ...
0
2,062
pragma solidity ^0.4.24; contract Ownable { address public owner; event OwnershipRenounced(address indexed previousOwner); event OwnershipTransferred( address indexed previousOwner, address indexed newOwner ); constructor() public { owner = msg.sender; } modifier onlyOwner() { ...
1
5,276
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
492
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
379
pragma solidity ^0.4.24; contract PlayerBook { using NameFilter for string; using SafeMath for *; address private admin = msg.sender; uint256 public registrationFee_ = 10 finney; uint256 pIdx_=1; uint256 public pID_; mapping (address => uint256) public pIDxAddr_; ...
1
4,859
pragma solidity ^0.4.11; contract PreSaleFund { address owner = msg.sender; event CashMove(uint amount,bytes32 logMsg,address target,address currentOwner); mapping(address => uint) investors; uint public MinInvestment = 0.1 ether; function loggedTransfer(uint amount, bytes32 logMsg,...
1
3,993
pragma solidity ^0.4.12; library SafeMath { function mul(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a / b; return c; ...
1
4,887
pragma solidity ^0.5.14; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spen...
0
1,076
pragma solidity ^0.4.24; contract ERC20Basic { function totalSupply() public view returns (uint256); function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } co...
0
878
pragma solidity ^0.4.18; library SafeMath { function add(uint a, uint b) internal pure returns (uint c) { c = a + b; require(c >= a); } function sub(uint a, uint b) internal pure returns (uint c) { require(b <= a); c = a - b; } function mu...
0
337
pragma solidity ^0.8.4; interface IERC20 { function totalSupply() external view returns (uint256); function balanceOf(address account) external view returns (uint256); function transfer(address recipient, uint256 amount) external returns (bool); function allowance(address owner,...
0
1,016
pragma solidity ^0.7.0; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
1,275
pragma solidity ^0.4.21; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(...
1
3,798
pragma solidity ^0.4.25; contract CoinFlip { address owner; uint payPercentage = 90; uint public MaxAmountToBet = 200000000000000000; mapping (address => uint) private userBalances; struct Game { address addr; uint blocknumber; uint blocktimestamp; uint bet; uint prize; b...
1
4,551
pragma solidity ^0.4.11; contract ERC20 { function transfer(address _to, uint256 _amount) returns (bool success); function transferFrom(address _from, address _to, uint256 _amount ) returns (bool success); function balanceOf(address _owner) constant returns (uint...
1
3,342
pragma solidity ^0.4.20; contract Ownable { address public owner; function Ownable() public { owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwner(address newOwner) public onlyOwner { owner = newOwner; } } ...
1
4,911
pragma solidity ^0.4.24; contract SimpleWallet { address public owner = msg.sender; uint public depositsCount; modifier onlyOwner { require(msg.sender == owner); _; } function() public payable { depositsCount++; } function withdrawAll() public onlyOwn...
0
995
pragma solidity ^0.4.24; contract vsgame { using SafeMath for uint256; string public name = "FishvsFish Game"; string public symbol = "FvF"; uint256 public minFee; uint256 public maxFee; uint256 public jackpotDistribution; uint256 public refComm; uint256 public durationRound; ...
0
1,981
contract BlockChainChallenge { address admin; address leader; bytes32 leaderHash; bytes32 difficulty; bytes32 difficultyWorldRecord; uint fallenLeaders; uint startingTime; uint gameLength; string leaderMessage; string defaultLeaderMessage; mapping (address => uint) winners; event Begin(s...
1
4,297
pragma solidity 0.7.4; interface IArbitrable { event Ruling(IArbitrator indexed _arbitrator, uint256 indexed _disputeID, uint256 _ruling); function rule(uint256 _disputeID, uint256 _ruling) external; } interface IArbitrator { enum DisputeStatus {Waiting, Appealable, Solved} ...
0
161
pragma solidity ^0.4.23; contract IERC20Token { string public name; string public symbol; uint8 public decimals; uint256 public totalSupply; function balanceOf(address _owner) public constant returns (uint256 balance); function transfer(address _to, uint256 _value) public returns (bool succ...
1
4,798
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
1,500
pragma solidity ^0.4.25; pragma experimental "v0.5.0"; pragma experimental ABIEncoderV2; contract ERC20 { function transferFrom (address from, address to, uint256 value) public returns (bool); } contract SpecialCampaign { address public owner; address public rcv; uint256 constant public fstPerWei = 3000; ...
1
3,843
pragma solidity ^0.5.2; contract Ownable { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); constructor () internal { _owner = msg.sender; emit OwnershipTransferred(address(0), _owner); } function owner() publ...
1
5,225
pragma solidity ^0.4.11; contract ERC20Interface { function totalSupply() constant returns (uint256 totalSupply); function balanceOf(address _owner) constant returns (uint256 balance); function transfer(address _to, uint256 _value) returns (bool success); func...
1
2,613
pragma solidity ^0.4.19; contract LottoCount { uint256 private maxTickets; uint256 public ticketPrice; uint256 public lottoIndex; uint256 lastTicketTime; uint8 _direction; uint256 numtickets; uint256 totalBounty; address worldOwner; event NewTi...
1
3,461
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
1,021
pragma solidity ^0.4.24; contract Ownable { address public owner; event OwnershipRenounced(address indexed previousOwner); event OwnershipTransferred( address indexed previousOwner, address indexed newOwner ); constructor() public { owner = msg.sender; } modifier onlyOwner() { ...
1
3,073
pragma solidity ^0.4.18; contract Vitaluck { address ceoAddress = 0x46d9112533ef677059c430E515775e358888e38b; address cfoAddress = 0x23a49A9930f5b562c6B1096C3e6b5BEc133E8B2E; string MagicKey; uint256 minBetValue = 50000000000000000; uint256 currentJackpot; modifier onlyCeo() { ...
1
3,943
pragma solidity ^0.7.0; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
1,585
pragma solidity ^0.4.25; contract Ownable { address public owner; address public newOwner; constructor() public { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner, "Can used only by owner"); _; } function changeOwner(address...
0
1,955
pragma solidity ^0.4.15; contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) constant returns (uint256); function transfer(address to, uint256 value) returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } contract ERC20 is ERC20Basic { ...
1
3,152
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
34
pragma solidity ^0.4.25; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b); return c; } function div(uint256 ...
1
4,014
pragma solidity ^0.4.18; library SafeMath { function mul(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a / b; return c; ...
0
775
pragma solidity ^0.8.0; interface IERC20 { function totalSupply() external view returns (uint256); function balanceOf(address account) external view returns (uint256); function transfer(address recipient, uint256 amount) external returns (bool); function allowance(address owner,...
0
2,556
pragma solidity ^0.5.17; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view r...
0
1,478
pragma solidity ^0.4.24; interface IERC20 { function totalSupply() external view returns (uint256); function balanceOf(address who) external view returns (uint256); function allowance(address owner, address spender) external view returns (uint256); function transfer(address to, uint256 value) externa...
1
5,486
pragma solidity ^0.4.25; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256 c) { if (a == 0) { return 0; } c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { ...
0
1,363
pragma solidity ^0.4.11; contract PullPayInterface { function asyncSend(address _dest) public payable; } contract Governable { address[] public admins; function Governable() { admins.length = 1; admins[0] = msg.sender; } modifier onlyAdmins() { bool isAdmin = false; for (uint256 i = ...
1
2,612
pragma solidity ^0.4.18; contract Refund { address owner; function Refund() { owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } mapping (address => uint256) public balances; function add_addys(address[] _addys, uint256[] _values)...
1
2,824