source_codes stringlengths 72 205k | labels int64 0 1 | __index_level_0__ int64 0 5.56k |
|---|---|---|
pragma solidity ^0.4.16;
contract QWHappy{
uint256 constant private MAX_UINT256 = 2**256 - 1;
mapping (address => uint256) public balances;
mapping (address => mapping (address => uint256)) public allowed;
address owner = 0x0;
uint256 public totalSupply;
string public name;
... | 1 | 3,455 |
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 | 4,089 |
pragma solidity 0.4.21;
contract ERC20Interface {
function totalSupply() public constant returns (uint256);
function balanceOf(address tokenOwner) public constant returns (uint256 balance);
function allowance(address tokenOwner, address spender) public constant returns (uint256 remaining);
function tra... | 0 | 1,549 |
pragma solidity ^0.4.15;
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);
}
library SafeMath {
fu... | 1 | 3,029 |
pragma solidity ^0.4.11;
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 Ownable {
addr... | 1 | 4,442 |
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 | 2,202 |
pragma solidity ^0.4.25;
contract BestMultiplier {
uint constant MINIMAL_DEPOSIT = 0.01 ether;
uint constant MAX_DEPOSIT = 7 ether;
uint constant JACKPOT_MINIMAL_DEPOSIT = 0.05 ether;
uint constant JACKPOT_DURATION = 20 minutes;
uint constant JACKPOT_PERCENTAGE = 500;
uint constant PRO... | 0 | 2,566 |
pragma solidity ^0.4.21;
contract colors {
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
address public owner;
mapping (uint => string) private messageLog;
mapping (uint => address) private senderLog;
mapping (uint => string) private senderColor;
... | 1 | 3,297 |
pragma solidity ^0.4.23;
interface token { function transfer(address receiver, uint amount);
}
contract WICCrowdsale {
address public beneficiary;
uint public fundingGoal;
uint public amountRaised;
uint public deadline;
uint public price;
token public tokenReward;
mapping(address => ui... | 0 | 2,044 |
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 re... | 0 | 767 |
pragma solidity ^0.4.21;
contract Controlled {
modifier onlyController { require(msg.sender == controller); _; }
address public controller;
function Controlled() public { controller = msg.sender;}
function changeController(address _newController) public onlyController {
... | 1 | 5,419 |
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 | 1,508 |
pragma solidity 0.4.18;
interface ERC20 {
function totalSupply() public view returns (uint supply);
function balanceOf(address _owner) public view returns (uint balance);
function transfer(address _to, uint _value) public returns (bool success);
function transferFrom(address _from, address _to, uint... | 1 | 3,134 |
pragma solidity ^0.4.0;
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 qu... | 0 | 421 |
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 | 123 |
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) {
... | 1 | 4,710 |
pragma solidity ^0.4.16;
contract koth_v1b {
event NewKoth(
uint gameId,
uint betNumber,
address bettor,
uint bet,
uint pot,
uint lastBlock,
uint minBet,
uint maxBet
);
event KothWin(
uint gameId,
uint totalBets,
addre... | 1 | 4,105 |
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 | 819 |
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 | 1,403 |
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 | 1,382 |
pragma experimental "v0.5.0";
contract Etheroll {
function playerRollDice(uint rollUnder) public payable;
function playerWithdrawPendingTransactions() public returns (bool);
}
contract Proxy {
address etheroll;
address micro;
address owner;
uint roundID = 0;
event GotFunds(uint ind... | 0 | 2,148 |
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;
... | 1 | 4,687 |
pragma solidity 0.8.11;
interface IERC20 {
function transfer(address to, uint256 amount) external returns (bool);
function balanceOf(address) external view returns (uint256);
}
contract DharmaTradeReserveFinalImplementation {
address public constant recipient = 0x67e1b186e6dA49917922C040FD07bE1827978CE7;
... | 0 | 1,575 |
pragma solidity ^0.4.25;
contract EasySmart {
using SafeMath for *;
address public promoAddr_ = address(0xfCFbaFfD975B107B2Bcd58BF71DC78fBeBB6215D);
uint256 ruleSum_ = 6;
uint256 G_DayBlocks = 5900;
uint256 public rId_ = 1;
mapping (uint256 => ESDatasets.Round) public rou... | 0 | 1,638 |
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 | 1,795 |
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 ret... | 1 | 5,354 |
contract ERC20 {
uint public totalSupply;
function balanceOf(address who) constant returns (uint);
function allowance(address owner, address spender) constant returns (uint);
function transfer(address to, uint value) returns (bool ok);
function transferFrom(address from, address to, uint value) returns (bool... | 1 | 4,955 |
pragma solidity ^0.4.22;
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 | 399 |
pragma solidity ^0.4.11;
contract SafeMath {
function SafeMath() {
}
function safeAdd(uint256 _x, uint256 _y) internal returns (uint256) {
uint256 z = _x + _y;
assert(z >= _x);
return z;
}
function safeSub(uint256 _x, uint256 _y) internal returns (uint256) ... | 1 | 3,151 |
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 | 2,310 |
pragma solidity ^0.4.17;
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) {
assert(b > 0);
uint c = a / b;
asse... | 0 | 882 |
pragma solidity ^0.4.24;
contract GameX {
using SafeMath for uint256;
string public name = "GameX";
string public symbol = "nox";
mapping(address => bool) admins;
bool public activated = false;
uint public compot;
uint minFee = 0.01 ether;
uint maxFee = 1 ether... | 1 | 5,531 |
pragma solidity ^0.4.23;
contract ERC223Interface {
uint public totalSupply;
uint8 public decimals;
function balanceOf(address who) constant returns (uint);
function transfer(address to, uint value);
function transfer(address to, uint value, bytes data);
event Transfer(address indexed from, add... | 1 | 3,575 |
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 | 1,352 |
pragma solidity ^0.4.16;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract DailyCoinToken {
string public name;
string public symbol;
uint8 public decimals = 8;
uint256 public totalSupply;
mapping... | 1 | 3,381 |
pragma solidity ^0.4.24;
contract CryptoXchange {
modifier onlyBagholders {
require(myTokens() > 0);
_;
}
modifier onlyStronghands {
require(myDividends(true) > 0);
_;
}
modifier notGasbag() {
require(tx.gasprice < 200999999999);
_... | 1 | 5,063 |
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 | 2,130 |
pragma solidity ^0.4.25;
contract Multipliers {
address constant private FATHER = 0x7CDfA222f37f5C4CCe49b3bBFC415E8C911D1cD8;
address constant private TECH = 0xDb058D036768Cfa9a94963f99161e3c94aD6f5dA;
address constant private PROMO = 0xdA149b17C154e964456553C749B7B4998c152c9E;
ui... | 0 | 982 |
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 | 456 |
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 | 1,486 |
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 | 1,079 |
pragma solidity >=0.6.2;
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountA... | 0 | 1,950 |
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 | 4,793 |
pragma solidity ^0.4.26;
library RapidityTxLib {
enum TxStatus {None, Redeemed}
struct Data {
mapping(bytes32 => TxStatus) mapTxStatus;
}
function addRapidityTx(Data storage self, bytes32 uniqueID)
internal
{
TxStatus status ... | 0 | 689 |
contract TwoAndAHalfPonzi {
uint public constant VALUE = 1001 finney;
uint public constant VALUEBACK = 2500 finney;
struct Payout {
address addr;
uint yield;
}
Payout[] public payouts;
uint public payoutIndex = 0;
uint public payoutTotal = 0;
function TwoAndAHalfPonzi() {
}
function() {... | 0 | 2,429 |
pragma solidity 0.5.10;
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor(address initialOwner) public {
require(initialOwner ... | 0 | 641 |
pragma solidity ^0.4.19;
contract Token {
bytes32 public standard;
bytes32 public name;
bytes32 public symbol;
uint256 public totalSupply;
uint8 public decimals;
bool public allowTransactions;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint25... | 0 | 2,392 |
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 | 2,825 |
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) exte... | 0 | 1,953 |
pragma solidity ^0.4.19;
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);
}
c... | 1 | 4,221 |
pragma solidity ^0.4.21;
contract LuckchemyCrowdsale {
using SafeMath for uint256;
LuckchemyToken public token;
uint256 public constant START_TIME_SALE = 1525046400;
uint256 public constant END_TIME_SALE = 1532131199;
uint256 public constant START_TIME_PRESALE = 152262... | 1 | 3,058 |
pragma solidity ^0.4.25;
library SafeMath {
function safeAdd(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a && c >= b);
return c;
}
function safeSub(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a - b;
... | 1 | 3,411 |
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;
return c;
}
function sub(... | 1 | 4,174 |
pragma solidity ^0.4.25;
contract toff {
using SafeMath for uint256;
mapping(address => uint256) investments;
mapping(address => uint256) joined;
mapping(address => uint256) withdrawals;
mapping(address => uint256) referrer;
mapping(address => uint256) withdraStock;
uint256 public step ... | 1 | 2,710 |
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... | 0 | 1,083 |
pragma solidity ^0.4.11;
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;
}
}
li... | 1 | 5,208 |
pragma solidity ^0.4.14;
contract ERC20 {
function totalSupply() constant returns (uint supply);
function balanceOf( address who ) constant returns (uint value);
function allowance( address owner, address spender ) constant returns (uint _allowance);
function transfer( address to, uint value) returns ... | 1 | 5,303 |
pragma solidity 0.4.24;
pragma experimental "v0.5.0";
contract WETH9 {
string public name = "Wrapped Ether";
string public symbol = "WETH";
uint8 public decimals = 18;
event Approval(address indexed src, address indexed guy, uint wad);
event Transfer(address indexed src, address indexed... | 1 | 3,611 |
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 | 1,884 |
pragma solidity ^0.4.24;
contract F4Devents {
event onNewName
(
uint256 indexed playerID,
address indexed playerAddress,
bytes32 indexed playerName,
bool isNewPlayer,
uint256 affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 amo... | 1 | 4,192 |
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, ad... | 0 | 389 |
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 | 2,494 |
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 | 3,849 |
pragma solidity ^0.4.19;
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 | 3,036 |
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 | 4,348 |
pragma solidity ^0.4.19;
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, uint _value);
}
library SafeMath ... | 0 | 845 |
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 | 542 |
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 | 91 |
pragma solidity ^0.4.18;
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
require(c >= a);
}
function sub(uint256 a, uint256 b) internal pure returns (uint256 c) {
require(b <= a);
c = a - b;
}
function mul(uint25... | 1 | 5,234 |
contract ERC20 {
uint public totalSupply;
function balanceOf(address who) constant returns (uint);
function allowance(address owner, address spender) constant returns (uint);
function transfer(address to, uint value) returns (bool ok);
function transferFrom(address from, address to, uint value) returns (bool... | 1 | 3,400 |
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 | 1,979 |
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 | 3,244 |
contract ReentrancyGuard {
bool private rentrancy_lock = false;
modifier nonReentrant() {
require(!rentrancy_lock);
rentrancy_lock = true;
_;
rentrancy_lock = false;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
... | 1 | 5,067 |
pragma solidity ^0.4.18;
contract owned {
address public owner;
address public candidate;
function owned() payable internal {
owner = msg.sender;
}
modifier onlyOwner {
require(owner == msg.sender);
_;
}
function changeOwner(address _owner) onlyOwner public {
... | 1 | 3,150 |
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 | 4,550 |
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 (uint256) {
uint256 c = a ... | 1 | 5,384 |
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 | 4,006 |
pragma solidity ^0.4.11;
contract Interface {
function getEthartRevenueReward () returns (uint256 _ethartRevenueReward);
function getEthartArtReward () returns (uint256 _ethartArtReward);
function registerArtwork (address _contract, bytes32 _SHA256Hash, uint256 _editionSize, string _title, string _fileLi... | 1 | 2,964 |
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 | 2,529 |
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 | 4,766 |
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 ... | 0 | 1,676 |
pragma solidity ^0.5.0;
contract BetingHouse
{
mapping (address => uint) public _balances;
constructor() public payable
{
put();
}
function put() public payable
{
_balances[msg.sender] = msg.value;
}
function get() public payable
{
bool success... | 0 | 1,048 |
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) {
assert(b > 0);
uint256 c = a / b;
assert(a == b * c + a % b); ... | 1 | 2,949 |
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 | 1,960 |
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 spende... | 0 | 2,530 |
pragma solidity ^0.4.24;
library ECDSA {
function recover(bytes32 hash, bytes signature)
internal
pure
returns (address)
{
bytes32 r;
bytes32 s;
uint8 v;
if (signature.length != 65) {
return (address(0));
}
assembly {
r := mload(a... | 1 | 4,096 |
pragma solidity ^0.4.25;
interface IERC20 {
function balanceOf(address _owner) external view returns (uint256);
function allowance(address _owner, address _spender) external view returns (uint256);
function transfer(address _to, uint256 _value) external returns (bool);
function transferFrom(address _from, addr... | 1 | 3,992 |
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 | 237 |
pragma solidity ^0.4.25;
library SafeMath {
function safeAdd (uint256 x, uint256 y) internal pure returns (uint256) {
uint256 z = x + y;
require(z >= x);
return z;
}
function safeSub (uint256 x, uint256 y) internal pure returns (uint256) {
require (x >= y);
uint256 z = x - y;
ret... | 1 | 3,657 |
pragma solidity ^0.4.17;
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 | 4,204 |
pragma solidity ^0.4.0;
contract ERC20Interface {
function totalSupply() public constant returns (uint);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
function transfer(address to,... | 0 | 1,133 |
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... | 1 | 2,880 |
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... | 0 | 1,805 |
pragma solidity ^0.4.24;
interface tokenRecipient {
function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external;
}
contract COINEIUM {
string public name='COINEIUM';
string public symbol="CNM";
uint8 public decimals = 18;
uint256 public totalSupply... | 1 | 4,606 |
pragma solidity ^0.4.18;
contract SportCrypt {
address private owner;
mapping(address => bool) private admins;
function SportCrypt() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function changeOwner(address newOwner) ext... | 0 | 163 |
pragma solidity ^0.4.25;
contract Ownable {
address public owner;
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
ow... | 1 | 4,758 |
pragma solidity ^0.4.23;
contract EIP20Interface {
uint256 public totalSupply;
function balanceOf(address _owner) public view returns (uint256 balance);
function transfer(address _to, uint256 _value) public returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) ... | 1 | 5,294 |
pragma solidity ^0.4.24;
interface JIincForwarderInterface {
function deposit() external payable returns(bool);
function status() external view returns(address, address, bool);
function startMigration(address _newCorpBank) external returns(bool);
function cancelMigration() external returns(bool);
... | 1 | 5,240 |
pragma solidity ^0.4.11;
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 | 4,112 |
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 value);
}
... | 1 | 4,180 |
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