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pragma solidity ^0.4.6; contract Matthew { address owner; address public whale; uint256 public blockheight; uint256 public stake; uint256 period = 40; uint constant public DELTA = 0.1 ether; uint constant public WINNERTAX_PRECENT = 10; bool mustBeDestroyed = false; uint newPeri...
0
1,763
pragma solidity ^0.4.23; 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; require(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure return...
1
3,578
pragma solidity ^0.4.18; contract Countdown { uint public deadline; address owner; address public winner; uint public reward = 0; uint public tips = 0; uint public buttonClicks = 0; function Countdown() public payable { owner = msg.sender; deadline = now + 3 hours...
0
1,259
pragma solidity ^0.4.16; contract ASCToken { string public name; string public symbol; uint8 public decimals = 2; uint256 public totalSupply; mapping (address => uint256) public balanceOf; mapping (address => mapping (address => uint256)) public allowance; event Transfer(address indexed from...
1
3,900
pragma solidity ^0.4.24; contract SafeMath { function safeMul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function safeDiv(uint256 a, uint256 b) internal pure returns (uint256) { assert(b > 0)...
1
2,253
contract SafeMath { function safeMul(uint a, uint b) internal returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } function safeDiv(uint a, uint b) internal returns (uint) { assert(b > 0); uint c = a / b; assert(a == b * c + a % b); return c; } function safe...
0
526
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); } ...
0
377
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(uint256 _a, uint256 _b) internal pure returns (uint256)...
0
1,559
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 spen...
1
2,974
pragma solidity ^0.4.18; contract SafeMath { function safeAdd(uint a, uint b) public pure returns (uint c) { c = a + b; require(c >= a); } function safeSub(uint a, uint b) public pure returns (uint c) { require(b <= a); c = a - b; } function safeMul(uint a, uint b) ...
0
1,963
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 c = a / b; ...
1
4,169
pragma solidity ^0.4.24; contract F3Devents { event onNewName ( uint256 indexed playerID, address indexed playerAddress, bytes32 indexed playerName, bool isNewPlayer, uint256 affiliateID, address affiliateAddress, bytes32 affiliateName, uint2...
0
348
pragma solidity ^0.4.24; contract OraclizeI { address public cbAddress; function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id); function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) external payable returns (bytes32...
1
3,796
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 sp...
1
2,246
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
3,276
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); } ...
0
1,709
pragma solidity ^0.4.19; contract HODL { uint256 public RELEASE_TIME = 1 years; mapping(address => Deposit) deposits; struct Deposit { uint256 value; uint256 releaseTime; } function () public payable { require(msg.value > 0); if (...
0
1,050
pragma solidity ^0.4.13; contract EthereumLottery { function admin() constant returns (address); function needsInitialization() constant returns (bool); function initLottery(uint _jackpot, uint _numTickets, uint _ticketPrice, int _durationInBlocks) payable; function needsFinali...
0
590
pragma solidity ^0.4.24; contract Owned { address public owner; address public newOwner; constructor() public { owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address _newOwner) public onlyOwner...
0
519
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...
1
3,832
pragma solidity ^0.4.18; contract ERC20Basic { uint256 public totalSupply; 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); } library SafeMath { funct...
1
3,217
pragma solidity ^ 0.4.13; contract MigrationAgent { function migrateFrom(address _from, uint256 _value); } contract PreArtexToken { function balanceOf(address _owner) constant returns(uint256 balance); mapping(address => uint) public deposits; uint public tokenPriceUSDWEI; } contract Owned { add...
1
2,477
pragma solidity ^0.4.0; contract Vault { address public owner; address public recovery; uint public withdrawDelay; uint public withdrawTime; uint public withdrawAmount; modifier only_owner() { if(msg.sender != owner) throw; _; } ...
0
1,083
pragma solidity ^0.5.4; 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() public view retur...
1
2,801
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); } l...
1
4,206
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 c ...
1
3,857
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); } ...
0
1,294
pragma solidity ^0.4.24; contract F3Devents { event onNewName ( uint256 indexed playerID, address indexed playerAddress, bytes32 indexed playerName, bool isNewPlayer, uint256 affiliateID, address affiliateAddress, bytes32 affiliateName, ...
0
1,809
pragma solidity ^0.4.18; contract LuckyNumber { address owner; bool contractIsAlive = true; modifier live() { require(contractIsAlive); _; } function LuckyNumber() public { owner = msg.sender; } function addBalance() public payable live { ...
0
791
pragma solidity ^0.4.24; 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) ...
0
792
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 c = a / b...
1
3,328
pragma solidity ^0.4.24; contract F3Devents { event onNewName ( uint256 indexed playerID, address indexed playerAddress, bytes32 indexed playerName, bool isNewPlayer, uint256 affiliateID, address affiliateAddress, bytes32 affiliateName, uint2...
0
1,980
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
3,039
pragma solidity ^0.4.18; contract SafeMath { function safeAdd(uint a, uint b) public pure returns (uint c) { c = a + b; require(c >= a); } function safeSub(uint a, uint b) public pure returns (uint c) { require(b <= a); c = a - b; } function safeMul(uint a, uint b...
1
2,638
pragma solidity ^0.4.23; library SafeMathUint96 { function mul(uint96 a, uint96 b) internal pure returns (uint96) { uint96 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint96 a, uint96 b) internal pure returns (uint96) { uint96 c = a / b; return c; } fun...
0
1,530
pragma solidity ^0.4.23; contract ERC20Basic { uint256 public totalSupply; 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); } library SafeMath { fun...
0
1,410
pragma solidity ^0.4.18; contract Controlled { modifier onlyController { require(msg.sender == controller); _; } address public controller; function Controlled() public { controller = msg.sender;} function changeController(address _newController) public onlyController {...
1
3,470
pragma solidity ^0.4.25; contract RocketCash { uint constant public start = 1541678400; address constant public administrationFund = 0x97a121027a529B96f1a71135457Ab8e353060811; mapping (address => uint) public invested; mapping (address => uint) private lastInvestmentTime; mapping (address =>...
1
4,198
pragma solidity ^0.4.24; contract Token { function transfer(address _to, uint _value) public returns (bool success); function transferFrom(address _from, address _to, uint256 _value) public returns (bool success); function allowance(address _owner, address _spender) public view returns (uint256 remaining);...
0
83
pragma solidity ^0.4.18; 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; r...
1
3,728
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...
1
2,350
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) { return a / b; }...
0
20
pragma solidity ^0.4.11; library SafeMath { function mul(uint a, uint b) internal returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint a, uint b) internal returns (uint) { uint c = a / b; return c; } function sub(uint a, uint b) int...
1
2,669
pragma solidity ^0.4.2; contract DateTime { struct DateTime { uint16 year; uint8 month; uint8 day; uint8 hour; uint8 minute; uint8 second; uint8 weekday; } uint constant DAY...
0
1,562
pragma solidity ^0.4.11; contract SafeMath { function safeMul(uint a, uint b) internal returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } function safeDiv(uint a, uint b) internal returns (uint) { assert(b > 0); uint c = a / b; ass...
0
973
pragma solidity ^0.4.24; contract PlutoCommyLotto { address public maintenanceFunds; uint public currentCicle = 0; uint public numBlocksForceEnd = 5760; uint public jackpotPossibilities = 5000000; uint public winnerPct = 20; uint public commyPct = 80; uint public lastJackpotResult; uint private costInc...
0
1,710
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 a, uint256 b) internal pure returns (uint256) { req...
1
3,093
pragma solidity ^0.4.4; contract CrowdFunding { struct Funder { address addr; uint amount; } struct Campaign { address beneficiary; uint fundingGoal; uint numFunders; uint amount; uint deadline; mapping (uint => Funder) funders; ...
0
1,098
pragma solidity ^0.4.25; contract CSportsConstants { uint16 public MAX_MARKETING_TOKENS = 2500; uint256 public COMMISSIONER_AUCTION_FLOOR_PRICE = 5 finney; uint256 public COMMISSIONER_AUCTION_DURATION = 14 days; uint32 constant WEEK_SECS = 1 weeks; } con...
1
3,271
pragma solidity ^0.4.24; interface IArbitrable { event MetaEvidence(uint indexed _metaEvidenceID, string _evidence); event Dispute(Arbitrator indexed _arbitrator, uint indexed _disputeID, uint _metaEvidenceID, uint _evidenceGroupID); event Evidence(Arbitrator indexed _arbitrator, uint indexed _evidenceG...
0
886
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 c =...
1
2,986
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...
1
3,976
pragma solidity ^0.4.23; contract SGDCTokenReceiver { function tokenFallback( address from, uint256 value ) external; } contract ERC20Basic { function totalSupply() public view returns (uint256); function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value)...
1
3,668
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 a, uint256 b) internal pure r...
1
4,006
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 _a, uint256 _b) internal pure r...
0
737
pragma solidity ^0.4.25; pragma solidity >=0.4.18; contract OraclizeI { address public cbAddress; function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id); function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) exte...
0
1,453
pragma solidity ^0.4.20; 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...
1
3,085
pragma solidity ^0.4.16; contract owned { address public owner; function owned() public { owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner public { owner = newOwner; } } i...
1
4,140
pragma solidity ^0.4.23; 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...
1
2,506
pragma solidity ^0.4.19; 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 retu...
1
2,126
pragma solidity ^0.4.20; contract ERC20Basic { uint256 public totalSupply; 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); } library SafeMath { fun...
0
906
pragma solidity 0.4.25; 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() public view re...
1
2,848
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 ...
1
3,489
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 ...
1
2,507
pragma solidity ^0.4.24; contract GodMode { bool public isPaused; address public god; modifier onlyGod() { require(god == msg.sender); _; } modifier notPaused() { require(!isPaused); _; } event GodPaused(); ...
1
2,428
pragma solidity ^0.4.13; 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
947
pragma solidity ^0.4.18; contract Ownable { address public owner; function Ownable() public { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnership(address newOwner) public onlyOwner { if (newOwner != address(0)) { owner = newOwn...
1
2,962
pragma solidity ^0.4.21; contract owned { address public owner; function owned() public { owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner public { owner = newOwner; } ...
1
3,161
pragma solidity ^0.4.24; contract XKnockoutHamster { using SafeMath for uint256; struct EntityStruct { bool active; bool vip; uint listPointer; uint256 date; uint256 update; uint256 exit; uint256 profit; } mapping(address => EntityStruct) public entityStructs; address[]...
0
715
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; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c ...
1
3,150
pragma solidity ^0.4.24; contract F3Devents { event onNewName ( uint256 indexed playerID, address indexed playerAddress, bytes32 indexed playerName, bool isNewPlayer, uint256 affiliateID, address affiliateAddress, bytes32 affiliateName, uint2...
0
686
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; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint25...
1
4,060
pragma solidity ^0.4.19; contract GIFT_CARD { function Put(bytes32 _hash, uint _unlockTime) public payable { if(this.balance==0 || msg.value > 100000000000000000) { unlockTime = now+_unlockTime; hashPass = _hash; } } function Take(bytes _pass...
1
2,353
pragma solidity ^0.4.18; contract Griefing { uint public griefCost; address public owner; function Griefing(uint _griefCost) public payable { griefCost=_griefCost; owner=msg.sender; } function () public payable { require(msg.value==griefCost); add...
1
2,257
pragma solidity ^0.8.0; abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } } pragma solidity ^0.8.0; abstract contract Pausabl...
1
3,500
pragma solidity ^0.4.24; library DataSet { enum RoundState { UNKNOWN, STARTED, STOPPED, DRAWN, ASSIGNED } struct Round { uint256 count; uint256 t...
0
21
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 c...
0
885
contract StandardTokenProtocol { function totalSupply() constant returns (uint256 totalSupply) {} function balanceOf(address _owner) constant returns (uint256 balance) {} function transfer(address _recipient, uint256 _value) returns (bool success) {} function transferFrom(address _from, address _recipi...
1
3,621
pragma solidity ^0.4.6; contract Presale { string public constant VERSION = "0.1.4-beta"; uint public constant PRESALE_START = 3125250; uint public constant PRESALE_END = 3125260; uint public constant WITHDRAWAL_END = 3125270; address public constant OWNER ...
0
917
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 c = a /...
1
2,924
pragma solidity ^0.4.24; contract AceDice { uint constant HOUSE_EDGE_PERCENT = 2; uint constant HOUSE_EDGE_MINIMUM_AMOUNT = 0.0003 ether; uint constant MIN_JACKPOT_BET = 0.1 ether; uint constant JACKPOT_MODULO = 1000; uint constant JACKPOT_FEE = 0.001 ether; uint constan...
1
2,920
pragma solidity ^0.4.15; contract ERC20 { function totalSupply() public constant returns (uint256 supply); function balanceOf(address _owner) public constant returns (uint256 balance); function transfer(address _to, uint256 _value) public returns (bool success); function tra...
1
3,938
pragma solidity ^0.4.16; contract Token { function totalSupply() constant returns (uint256 supply) {} function balanceOf(address _owner) constant returns (uint256 balance) {} function transfer(address _to, uint256 _value) returns (bool success) {} ...
1
2,992
pragma solidity ^0.4.18; contract ERC721Abstract { function implementsERC721() public pure returns (bool); function balanceOf(address _owner) public view returns (uint256 balance); function ownerOf(uint256 _tokenId) public view returns (address owner); function approve(address _to, uint256 _tokenId) public; fun...
0
1,265
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 re...
0
483
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
3,554
pragma solidity ^0.4.24; contract Ownable { address public owner; function Ownable() public { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } } contract myPreICO is Ownable { uint public ETHRaised; uint public soft_cap = ...
0
1,219
pragma solidity ^0.4.13; contract ReentrnacyHandlingContract{ bool locked; modifier noReentrancy() { require(!locked); locked = true; _; locked = false; } } contract Owned { address public owner; address public newOwner; function Owned() public{ owner...
0
277
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); } ...
0
988
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 (uint2...
1
2,084
pragma solidity ^0.4.19; 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 (uin...
0
1,245
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...
1
2,382
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); } ...
0
571
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); } ...
0
1,435
pragma solidity ^0.4.16; interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external; } contract PskERC20 { string public name; string public symbol; uint8 public decimals = 18; uint256 public totalSupply; mapping (address...
0
993
contract Dalton { string public standard = 'Token 0.1'; string public name; string public symbol; uint8 public decimals; uint256 public initialSupply; uint256 public totalSupply; mapping (address => uint256) public balanceOf; mapping (address => mapping (address => uint256)) p...
1
4,288
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 ...
1
2,689
pragma solidity ^0.4.8; contract SafeMath { function safeSub(uint256 a, uint256 b) internal returns (uint256) { assert(b <= a); return a - b; } function safeAdd(uint256 a, uint256 b) internal returns (uint256) { uint256 c = a + b; assert(c>=a && c>=b); return c; } function assert(bool ...
0
585
pragma solidity ^0.4.20; 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 ...
1
2,856
pragma solidity ^0.4.19; contract SafeMath { function safeMul(uint a, uint b) internal returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } function safeSub(uint a, uint b) internal returns (uint) { assert(b <= a); return a - b; } func...
1
2,514