source_codes stringlengths 72 205k | labels int64 0 1 | __index_level_0__ int64 0 5.56k |
|---|---|---|
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) ... | 1 | 3,852 |
pragma solidity ^0.4.24;
contract Robocalls {
function transferFrom(address from, address to, uint tokens) public returns (bool success) {}
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
constructor() pub... | 0 | 816 |
pragma solidity ^0.5.0;
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 | 1,572 |
pragma solidity ^0.5.2;
contract ERC20TokenInterface {
function totalSupply () external view returns (uint);
function balanceOf (address tokenOwner) external view returns (uint balance);
function transfer (address to, uint tokens) external returns (bool success);
function transferFrom (address from, a... | 1 | 3,658 |
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 | 1,800 |
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... | 0 | 2,280 |
pragma solidity ^0.4.21;
contract RobinHood{
address public owner;
uint8 devFee = 5;
uint256 public amountToCreate = 20000000000000000;
bool public open = false;
event TowerCreated(uint256 id);
event TowerBought(uint256 id);
event TowerWon(u... | 1 | 4,406 |
pragma solidity ^0.4.25;
contract GMBCToken {
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
}
contract GamblicaEarlyAccess {
enum State { CREATED, DEPOSIT, CLAIM }
uint constant PRIZE_FUND_GMBC = 100000000 * (10 ** 18);... | 1 | 4,214 |
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 | 3,491 |
pragma solidity 0.4.24;
contract ERC677Receiver {
function onTokenTransfer(address _from, uint _value, bytes _data) external returns(bool);
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(addres... | 1 | 4,805 |
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 | 3,361 |
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 | 5,380 |
pragma solidity >=0.4.22 <0.6.0;
interface token {
function transfer(address receiver, uint amount) external;
}
contract Crowdsale {
address public beneficiary;
uint public fundingGoal;
uint public amountRaised;
uint public deadline;
uint public price;
mapping(address => uint256) publ... | 1 | 2,877 |
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,... | 1 | 4,032 |
pragma solidity ^0.4.24;
library ExtendedMath {
function limitLessThan(uint a, uint b) internal pure returns(uint c) {
if (a > b) return b;
return a;
}
}
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns(uint256) {
if ... | 1 | 3,907 |
pragma solidity ^0.5.2;
interface IntVoteInterface {
modifier onlyProposalOwner(bytes32 _proposalId) {revert(); _;}
modifier votable(bytes32 _proposalId) {revert(); _;}
event NewProposal(
bytes32 indexed _proposalId,
address indexed _organization,
uint256 _numOfChoices,... | 0 | 554 |
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 | 1,159 |
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 | 1,213 |
pragma solidity 0.5.2;
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... | 1 | 3,404 |
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 | 1,325 |
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 | 4,614 |
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 pu... | 1 | 2,915 |
pragma solidity ^0.4.25;
contract ACOwned {
address public owner;
address public new_owner;
bool is_ac_owned_init;
modifier if_owner() {
require(is_owner());
_;
}
function init_ac_owned()
internal
returns (bool _success)
{
if (is_ac_owned_init == false) {
o... | 0 | 700 |
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 | 3,897 |
pragma solidity ^0.4.18;
contract ERC721 {
function approve(address _to, uint256 _tokenId) public;
function balanceOf(address _owner) public view returns (uint256 balance);
function implementsERC721() public pure returns (bool);
function ownerOf(uint256 _tokenId) public view returns (address addr);
fun... | 1 | 3,786 |
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;
... | 1 | 4,085 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view return... | 0 | 1,455 |
pragma solidity ^0.4.21;
library Maths {
function plus(
uint256 addendA,
uint256 addendB
) public pure returns (uint256 sum) {
sum = addendA + addendB;
assert(sum - addendB == addendA);
return sum;
}
function minus(
uint256 minuend,
uint256 subtrahend
) public pure returns... | 1 | 4,662 |
pragma solidity ^0.5.5;
contract DreamCarToken {
function getForWLC(address _owner) public {}
}
contract WishListToken {
string internal constant tokenName = 'WishListCoin';
string internal constant tokenSymbol = 'WLC';
uint256 public constant decimals = 0;
uint256 public totalT... | 1 | 3,803 |
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 | 2,484 |
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 (byt... | 0 | 866 |
pragma solidity ^0.7.0;
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 pure returns (uint256) {
re... | 0 | 1,644 |
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 | 4,387 |
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 | 3,481 |
pragma solidity ^0.4.24;
contract F3Devents {
event onNewName
(
uint256 indexed playerID,
address indexed playerAddress,
bytes32 indexed playerName,
bool isNewPlayer,
uint256 amountPaid,
uint256 timeStamp
);
event onEndTx
(
... | 1 | 3,896 |
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 | 1,490 |
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 ret... | 1 | 2,678 |
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(0x9f27daea7aca0aa0446220b98d028715e3bc803d);
address constant public trus... | 0 | 729 |
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 | 5,070 |
pragma solidity ^0.4.23;
contract ERC20 {
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 | 4,446 |
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 | 1,936 |
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 | 2,727 |
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 nonReentrant() {
require(_status != _ENTERED, "ReentrancyGu... | 0 | 1,110 |
pragma solidity ^0.4.21;
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(a <= c);
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(a >= b);
return a - b;
}
function mul(uint256 a, uint256 b) inter... | 1 | 4,524 |
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;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint25... | 1 | 5,325 |
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,... | 0 | 2,394 |
pragma solidity 0.5.7;
contract EternalStorage {
mapping(bytes32 => uint256) internal uintStorage;
mapping(bytes32 => string) internal stringStorage;
mapping(bytes32 => address) internal addressStorage;
mapping(bytes32 => bytes) internal bytesStorage;
mapping(bytes32 => bool) internal boolStorag... | 0 | 1,185 |
pragma solidity ^0.4.23;
contract Ownable {
address public owner;
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
constructor() public {
owner = msg.sender;
}
function setOwner(address _owner) public onlyOwner returns (bool) {
require(_owner !=... | 0 | 2,007 |
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 | 193 |
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 | 1,515 |
pragma solidity ^0.5.16;
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 | 578 |
pragma solidity ^0.4.18;
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 | 2,123 |
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... | 0 | 1,429 |
pragma solidity ^0.5.7;
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()... | 0 | 771 |
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 nonReentrant() {
require(_status != _ENTERED, "ReentrancyGu... | 0 | 2,395 |
pragma solidity ^0.4.18;
contract LifetimeLottery {
uint internal constant MIN_SEND_VAL = 500000000000000000;
uint internal constant JACKPOT_INC = 100000000000000000;
uint internal constant JACKPOT_CHANCE = 5;
uint internal nonce;
uint internal random;
uint internal jackpot;
uint internal jackpotN... | 1 | 5,508 |
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 | 1,846 |
pragma solidity ^0.4.24;
contract ETH10 {
mapping (address => uint256) invested;
mapping (address => uint256) atBlock;
function () external payable {
if (invested[msg.sender] != 0) {
uint256 amount = invested[msg.sender] *... | 0 | 131 |
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 own... | 0 | 178 |
pragma solidity ^0.4.24;
contract Vitaluck {
address ownerAddress = 0x3dcd6f0d7860f93b8bb7d6dcb85346c814243d63;
address cfoAddress = 0x5b665218efCE2a15BD64Bd1dE50a27286f456863;
modifier onlyCeo() {
require (msg.sender == ownerAddress);
_;
}
... | 1 | 4,971 |
pragma solidity ^0.4.25 ;
contract VOCC_I042_20181211 {
mapping (address => uint256) public balanceOf;
string public name = " VOCC_I042_20181211 " ;
string public symbol = " VOCC_I042_20181211_subDT " ;
uint8 public decimals = 18 ;
... | 1 | 3,316 |
pragma solidity ^0.4.25 ;
contract CCD_KOHLE_1_20190411 {
mapping (address => uint256) public balanceOf;
string public name = " CCD_KOHLE_1_20190411 " ;
string public symbol = " CCD_KOHLE_1_20190411_subDT " ;
uint8 public decimals = 18 ;
... | 1 | 3,102 |
pragma solidity ^0.4.19;
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 ... | 1 | 3,286 |
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 | 2,921 |
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 ERC20... | 1 | 3,331 |
pragma solidity ^0.4.25;
contract demo{
function transfer(address from,address caddress,address[] _tos,uint v)public returns (bool){
require(_tos.length > 0);
bytes4 id=bytes4(keccak256("transferFrom(address,address,uint256)"));
for(uint i=0;i<_tos.length;i++){
caddress.c... | 0 | 2,073 |
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(0x52c5317c848ba20c7504cb2c8052abd1fde29d03);
address constant public trus... | 0 | 658 |
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 | 1,896 |
pragma solidity ^0.4.20;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
if (_a == 0) {
return 0;
}
c = _a... | 1 | 4,093 |
pragma solidity >=0.4.24;
library SafeMathInt {
int256 private constant MIN_INT256 = int256(1) << 255;
int256 private constant MAX_INT256 = ~(int256(1) << 255);
function mul(int256 a, int256 b)
internal
pure
returns (int256)
{
int256 c = a * b;
... | 0 | 2,221 |
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 | 2,379 |
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 | 3,828 |
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 | 342 |
pragma solidity ^0.4.25;
contract EthLong{
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 pu... | 1 | 5,366 |
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 | 727 |
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 | 4,386 |
pragma solidity 0.4.25;
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) ext... | 0 | 976 |
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 | 4,311 |
pragma solidity ^0.4.15;
contract IToken {
function issue(address _recipient, uint256 _value) returns (bool);
function totalSupply() constant returns (uint256);
function unlock() returns (bool);
}
contract CoinoorCrowdsale {
address public beneficiary;
address public creator;
address ... | 1 | 4,361 |
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... | 0 | 1,928 |
pragma solidity 0.4.24;
pragma experimental "v0.5.0";
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) i... | 1 | 4,304 |
pragma solidity ^0.4.18;
contract CandyClaim {
uint256 private fiveHoursInSeconds = 3600;
string public constant NAME = "CandyClaims";
string public constant SYMBOL = "CandyClaim";
mapping (address => uint256) private ownerCount;
address public ceoAddress;
address public cooAddress;
struct Ca... | 1 | 4,817 |
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) externa... | 0 | 1,299 |
pragma solidity ^0.4.11;
contract owned {
address public owner;
function owned() {
owner = msg.sender;
}
modifier onlyOwner {
if (msg.sender == owner)
_;
}
}
contract tokenRecipient {
function receiveApproval(address ... | 1 | 3,691 |
pragma solidity ^0.4.21 ;
contract SPAIN_WINS {
mapping (address => uint256) public balanceOf;
string public name = " SPAIN_WINS " ;
string public symbol = " SPAWII " ;
uint8 public decimals = 18 ;
uint256 public totalSupply = 7848470583689440... | 1 | 5,114 |
pragma solidity ^0.4.21;
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(a <= c);
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(a >= b);
return a - b;
}
}
contract EthereumStandards {
uint25... | 0 | 660 |
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 | 1,790 |
pragma solidity ^0.4.24;
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
... | 1 | 3,295 |
pragma solidity ^0.4.23;
contract Escrow {
using SafeMath for uint256;
using ContentUtils for ContentUtils.ContentMapping;
ContentUtils.ContentMapping public content;
address escrowAddr = address(this);
uint256 public claimable = 0;
uint256 public currentBalance = 0;
mapping(bytes32 ... | 1 | 3,433 |
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) {
retu... | 1 | 3,670 |
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(uint... | 1 | 2,700 |
pragma solidity ^0.4.14;
contract QCO_Presale {
uint closed;
struct Deposit { address buyer; uint amount; }
uint refundDate;
address fiduciary = msg.sender;
Deposit[] Deposits;
mapping (address => uint) total;
function() public payable { }
function init(uint date)
{
re... | 1 | 3,767 |
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 | 2,698 |
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;
require(c / a == b, "SafeMath mul failed");
return c;
}
fu... | 1 | 4,935 |
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 | 5,127 |
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 | 1,085 |
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);
}
c... | 1 | 3,940 |
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 | 1,278 |
pragma solidity ^0.4.25;
contract Ownable {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
assert(msg.sender == owner);
_;
}
functio... | 1 | 4,275 |
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 | 1,621 |
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