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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...
1
4,611
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
1,348
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 vie...
0
1,015
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
2,816
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
1,631
pragma solidity ^0.4.0; contract Mortal { address owner; function Mortal() { owner = msg.sender; } function kill() { if (msg.sender == owner) selfdestruct(owner); } modifier onlyOwner { require(msg.sender == owner); _; } } pragma solidity >=0.4.1; contract Oracliz...
0
2,489
pragma solidity ^0.4.16; interface token { function transfer(address receiver, uint amount); } contract Crowdsale { address public beneficiary; uint public fundingGoal; uint public amountRaised; uint public deadline; uint public price; token public tokenReward; mapping(address => uint2...
1
3,730
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); _; ...
1
3,251
pragma solidity ^0.4.25; interface TwelveHourTokenInterface { function fallback() external payable; function buy(address _referredBy) external payable returns (uint256); function exit() external; } contract TwelveHourFastTrain { address public owner; address public twelveHourTokenAddress; ...
1
5,155
pragma solidity ^0.4.25; contract ERC721{ function totalSupply() public view returns (uint256 total); function balanceOf(address _owner) public view returns (uint256 balance); function ownerOf(uint256 _tokenId) public view returns (address owner); function approve(address _to, uint256 _tokenId)...
0
2,070
pragma solidity ^0.4.25; contract ForeignToken { function balanceOf(address _owner) public constant returns (uint256); function transfer(address _to, uint256 _value) public returns (bool); } contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) public constant returns (uint256...
1
4,452
pragma solidity ^0.4.11; contract LOTT { string public name = 'LOTT'; string public symbol = 'LOTT'; uint8 public decimals = 18; uint256 public totalSupply = 1000000000000000000000000; mapping (address => uint256) public balanceOf; mapping (address => mapping (address => uint256)) public a...
1
5,430
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
1,635
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
4,646
pragma solidity 0.4.20; 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); functi...
0
2,479
pragma solidity ^0.8.0; abstract contract ReentrancyGuard { uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } modifier nonReentr...
0
2,265
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
2,959
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) {...
1
5,264
pragma solidity ^0.4.17; contract owned { address public owner; function owned() { owner = msg.sender; } modifier onlyOwner { if (msg.sender != owner) throw; _; } function transferOwnership(address newOwner) onlyOwner { owner = newOwner; } } contract tok...
1
3,059
pragma solidity ^0.5.0; 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 indexe...
1
5,053
pragma solidity ^0.4.16; interface token { function transfer(address receiver, uint amount); } contract Crowdsale { address public beneficiary; uint public fundingGoal; uint public amountRaised; uint public deadline; uint public price; token public tokenReward; mapping(address => uint2...
0
2,141
pragma solidity ^0.4.13; contract DaoToken { uint256 public CAP; uint256 public totalEthers; function proxyPayment(address participant) payable; function transfer(address _to, uint _amount) returns (bool success); } contract ZiberToken { mapping (address => uint256) public balances; mapping (add...
1
5,104
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 sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); ...
1
3,118
pragma solidity ^0.4.21; 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 transferOw...
1
5,257
pragma solidity >=0.4.25 <0.6.0; pragma experimental ABIEncoderV2; contract Modifiable { modifier notNullAddress(address _address) { require(_address != address(0)); _; } modifier notThisAddress(address _address) { require(_address != address(this)); _; ...
1
4,045
pragma solidity =0.5.1; contract Pmes { address public owner; uint256 public nextCid = 1; struct Content { string cus; string description; address owner; uint256 readPrice; uint256 writePrice; } mapping(uint256 => string[]) public reviews; enum OfferSta...
1
3,356
pragma solidity ^0.4.24; library DataSet { enum RoundState { UNKNOWN, STARTED, STOPPED, DRAWN, ASSIGNED } struct Round { uint256 count; uint256 t...
1
2,744
pragma solidity ^0.4.21; interface ERC20 { function transfer( address to, uint256 value ) external; } contract Airdropper { function airdrop( address tokAddr, address[] dests, uint[] quantities ) public returns (uint) { for (uint ii = 0; ii < dests.length; ii++) {...
1
5,092
contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) public constant returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } contract ERC20 is ERC20Basic { function allowa...
1
3,506
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
1,679
pragma solidity ^0.4.21; contract ItemMarket{ address public owner; uint16 public devFee = 500; uint256 public ItemCreatePrice = 0.02 ether; event ItemCreated(uint256 id); event ItemBought(uint256 id); event ItemWon(uint256 id); struct Item{ uint32 timer; uint256 timestamp; ...
1
4,249
pragma solidity ^0.4.17; library SafeMathMod { function sub(uint256 a, uint256 b) internal pure returns (uint256 c) { require((c = a - b) < a); } function add(uint256 a, uint256 b) internal pure returns (uint256 c) { require((c = a + b) > a); } } contract STRANGE { using SafeMath...
1
3,147
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
2,294
pragma solidity ^0.5.0; library Math { function max(uint256 a, uint256 b) internal pure returns (uint256) { return a >= b ? a : b; } function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } function average(uint256 a, uint256 b) i...
0
580
pragma solidity ^0.5.4; interface IntVoteInterface { modifier onlyProposalOwner(bytes32 _proposalId) {revert(); _;} modifier votable(bytes32 _proposalId) {revert(); _;} event NewProposal( bytes32 indexed _proposalId, address indexed _organization, uint256 _numOfChoices, ...
0
1,470
pragma solidity 0.5.9; library DSMath { function add(uint x, uint y) internal pure returns (uint z) { require((z = x + y) >= x); } function sub(uint x, uint y) internal pure returns (uint z) { require((z = x - y) <= x); } function mul(uint x, uint y) internal pu...
1
4,799
pragma solidity ^0.4.25; 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 transferO...
1
4,070
pragma solidity ^0.4.21; 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
3,343
pragma solidity ^0.4.19; contract Ownable { address public owner = msg.sender; modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0)); owner = newOwner; ...
1
4,992
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, uint2...
1
4,583
pragma solidity ^0.4.25; 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
3,672
pragma solidity 0.4.18; contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) public constant returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } contract ERC20 is ER...
0
559
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 retu...
1
2,849
pragma solidity ^0.4.24; contract DiceGame { uint constant HOUSE_EDGE_MINIMUM_AMOUNT = 0.0003 ether; uint constant MIN_BET = 0.01 ether; uint constant MAX_AMOUNT = 1000 ether; uint constant MAX_ROLL_UNDER = 96; uint constant MIN_ROLL_UNDER = 1; uint constant BET_EXPIRATION_BLOCKS = 250; ...
0
512
pragma solidity ^0.4.13; contract ReentrancyGuard { bool private rentrancy_lock = false; modifier nonReentrant() { require(!rentrancy_lock); rentrancy_lock = true; _; rentrancy_lock = false; } } contract Ownable { address public owner; function Ownable() { owner = msg.sen...
1
4,729
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
1,081
pragma solidity ^0.4.26; interface IRC20Protocol { function transfer(address, uint) external returns (bool); function transferFrom(address, address, uint) external returns (bool); function balanceOf(address _owner) external view returns (uint); } pragma solidity 0.4.26; interface IQuota { f...
0
1,664
pragma solidity ^0.4.13; contract CentraSale { using SafeMath for uint; address public contract_address = 0x96a65609a7b84e8842732deb08f56c3e21ac6f8a; address public owner; uint public cap; uint public constant cap_max = 170000*10**18; uint public constant min_value = 10**18*1...
0
1,012
pragma solidity 0.8.12; contract EthSend { IWETH weth = IWETH(0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2); function sendEth(address recipient) public payable { uint256 length; assembly { length := extcodesize(recipient) } if (length == 0) { payable(recip...
0
1,931
pragma solidity ^0.4.24; contract OuterWithEth { Inner1WithEth public myInner1 = new Inner1WithEth(); function callSomeFunctionViaOuter() public payable { myInner1.callSomeFunctionViaInner1.value(msg.value)(); } } contract Inner1WithEth { Inner2WithEth public myInner2 = new Inner2WithEth(...
0
1,150
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, u...
1
2,838
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
116
contract ResetPonzi { struct Person { address addr; } struct NiceGuy { address addr2; } Person[] public persons; NiceGuy[] public niceGuys; uint public payoutIdx = 0; uint public currentNiceGuyIdx = 0; uint public investor = 0; address public currentNiceGuy; function ResetPonzi(...
0
740
pragma solidity ^0.4.23; interface ERC165 { function supportsInterface(bytes4 interfaceID) external view returns (bool); } contract ERC721 is ERC165 { event Transfer(address indexed _from, address indexed _to, uint256 _tokenId); event Approval(address indexed _owner, address indexed _approved, uint256 ...
1
5,345
pragma solidity ^0.4.21; 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
3,675
pragma solidity ^0.4.18; 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) extern...
0
830
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...
0
119
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 (uint...
1
4,752
pragma solidity ^0.4.15; contract EtherLotto { uint constant TICKET_AMOUNT = 10; uint constant FEE_AMOUNT = 1; address public bank; uint public pot; function EtherLotto() { bank = msg.sender; } function play() payable { as...
1
5,316
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
5,272
pragma solidity ^0.4.20; 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 _i...
0
635
pragma solidity ^0.4.25; contract Olympus { mapping (address => uint256) public invested; mapping (address => uint256) public atBlock; address techSupport = 0x9BeE4317c50f66332DA95238AF079Be40a40eaa2; uint techSupportPercent = 2; uint refPercent = 3; uint refBack = 3; function c...
1
4,465
pragma solidity ^0.4.11; contract ERC20Standard { uint public totalSupply; string public name; uint8 public decimals; string public symbol; string public version; mapping (address => uint256) balances; mapping (address => mapping (address => uint)) allowed; modifier onlyPayloadSize(uint size) { assert...
1
4,364
pragma solidity ^0.4.24; 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...
1
4,142
contract DAO { function balanceOf(address addr) returns (uint); function transferFrom(address from, address to, uint balance) returns (bool); uint public totalSupply; } contract WithdrawDAO { DAO constant public mainDAO = DAO(0x6f6704e5a10332af6672e50b3d9754dc460dfa4d); address constant public trus...
0
991
pragma solidity ^0.4.25; contract CentWallet { struct Wallet { uint256 balance; mapping(address => bool) linked; uint64 debitNonce; uint64 withdrawNonce; } address[] public admins; mapping(bytes32 => Wallet) private wallets; mapping(address => bool) priva...
0
876
pragma solidity ^0.4.24; contract ERC721Receiver { bytes4 internal constant ERC721_RECEIVED = 0x150b7a02; function onERC721Received(address _operator, address _from, uint256 _tokenId, bytes _data) public returns(bytes4); } contract PixelConMarket is ERC721Receiver { uint8 private constant LOCK_NONE = ...
1
4,869
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
4
pragma solidity ^0.4.19; contract EthLendToken { string public name = "EthLend Token"; string public symbol = "LEND"; uint8 public constant decimals = 18; address public owner; uint256 public constant tokensPerEth = 1; uint256 public constant howManyEtherInWeiToBecomeOwner = 1000 ether;...
1
3,051
pragma solidity ^0.4.19; contract Convertible { function convertMainchainGPX(string destinationAccount, string extra) external returns (bool); event Converted(address indexed who, string destinationAccount, uint256 amount, string extra); } contract ERC20 { function totalSupply() publi...
1
3,124
pragma solidity ^ 0.4 .17; contract token { function transferFrom(address sender, address receiver, uint amount) public returns(bool success) {} function transfer(address receiver, uint amount) public returns(bool success) {} function balanceOf(address holder) public constant returns(uint) {} } contract owned {...
1
2,660
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
2,491
pragma solidity ^0.4.16; interface token { function transfer(address receiver, uint amount); } contract Crowdsale { address public beneficiary; uint public fundingGoal; uint public amountRaised; uint public deadline; uint public price; token public tokenReward; m...
1
5,173
pragma solidity ^0.4.16; contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) public constant returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } contract ERC20 is ERC20...
1
3,854
pragma solidity ^0.4.16; contract Ethraffle { struct Contestant { address addr; uint raffleId; } event RaffleResult( uint indexed raffleId, uint winningNumber, address winningAddress, address seed1, address seed2, uint seed3, bytes32 ...
1
4,933
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
4,777
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 ow...
0
1,715
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
1,148
pragma solidity ^0.4.19; contract Frikandel { address creator = msg.sender; bool public Enabled = true; bool internal Killable = true; mapping (address => uint256) balances; mapping (address => mapping (address => uint256)) allowed; uint256 public totalSupply = 500000; uint256 public...
1
3,261
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) external payable returns (bytes32 _...
0
574
pragma solidity ^0.4.17; contract NovaLabInterface { function bornFamedStar(uint lc) external constant returns(bool) {} } contract NovaAccessControl { mapping (address => bool) managers; address cfoAddress; function NovaAccessControl() public { managers[msg.sender] = true; } modifier onlyManager()...
1
3,769
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
3,736
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...
1
4,146
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
853
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
1,982
pragma solidity ^0.4.25; contract Ticket2Crypto { struct player_ent{ address player; address ref; } address public manager; uint public ticket_price; uint public final_price = 1 finney; player_ent[] public players; function Ticket2Crypto() public{ manager = msg.se...
1
2,774
pragma solidity 0.4.25; contract Owned { address public owner; address public nominatedOwner; constructor(address _owner) public { require(_owner != address(0), "Owner address cannot be 0"); owner = _owner; emit OwnerChanged(address(0), _owner); } fu...
1
4,929
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
1,166
pragma solidity 0.5.4; 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, ui...
0
971
pragma solidity ^0.4.19; 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 safeMul(uint a, uint...
1
2,701
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)...
1
4,495
pragma solidity ^0.4.23; pragma experimental "v0.5.0"; pragma experimental ABIEncoderV2; library AddressExtension { function isValid(address _address) internal pure returns (bool) { return 0 != _address; } function isAccount(address _address) internal view returns (bool result) { assembly { resul...
1
3,847
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
2,368
pragma solidity ^0.4.23; contract GanjaFarm{ uint256 public EGGS_TO_HATCH_1SHRIMP=86400; uint256 public STARTING_SHRIMP=300; uint256 PSN=10000; uint256 PSNH=5000; bool public initialized=true; address public ceoAddress; mapping (address => uint256) public hatcheryShrimp; mapping...
1
4,115
pragma solidity ^0.4.23; contract Ownable { address public owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); constructor() public { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnersh...
1
4,780
pragma solidity ^0.4.25; pragma experimental ABIEncoderV2; contract OwnableContract { event onTransferOwnership(address newOwner); address superOwner; constructor() public { superOwner = msg.sender; } modifier onlyOwner() { require(msg.sender == superOwner); _; }...
1
4,131
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) { return a / b; } function sub(uint2...
1
2,950
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) { ...
0
524
pragma solidity ^0.4.25; contract VIC { event CardsAdded( address indexed user, uint160 indexed root, uint32 count ); event CardCompromised( address indexed user, uint160 indexed root, uint32 index ); function publish(uint160 root, uint32 c...
0
2,455
pragma solidity ^0.4.15; contract Ethraffle { struct Contestant { address addr; uint raffleId; } event RaffleResult( uint indexed raffleId, uint winningNumber, address winningAddress, uint remainingGas, uint gasPrice, bytes32 sha ); ...
1
5,016