Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
3,907
function balanceOf(address _owner) public view returns (uint256 value) { return balances[_owner]; }
0
buggy_32.sol
9,769
function withdrawBal_unchk17 () public{ uint64 Balances_unchk17 = 0; msg.sender.send(Balances_unchk17);}
3
buggy_17.sol
10,094
function play_TOD1(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD1 = msg.sender; } }
4
buggy_19.sol
11,344
function getReward_TOD9() payable public{ winner_TOD9.transfer(msg.value); }
4
buggy_27.sol
1,841
function transferTo_txorigin11(address to, uint amount,address owner_txorigin11) public { require(tx.origin == owner_txorigin11); to.call.value(amount); }
1
buggy_45.sol
761
constructor(address tokenContractAddress) public{ token = Token(tokenContractAddress); owner = msg.sender; minstakeTokens = 500 * 10 ** uint(10); }
0
buggy_33.sol
6,127
function withdraw_intou25() public { require(now > lockTime_intou25[msg.sender]); uint transferValue_intou25 = 10; msg.sender.transfer(transferValue_intou25); }
2
buggy_11.sol
6,013
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_9.sol
17,005
function callme_re_ent42() public{ require(counter_re_ent42<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent42 += 1; }
5
buggy_43.sol
4,295
function transfer_undrflow2(address _to, uint _value) public returns (bool) { require(balances_intou2[msg.sender] - _value >= 0); //bug balances_intou2[msg.sender] -= _value; //bug balances_intou2[_to] += _value; //bug return true; }
2
buggy_23.sol
2,146
function _setOperator(address operator) internal { require(_operator != operator, "cannot set same operator"); _operator = operator; emit OperatorUpdated(operator, hasActiveOperator()); }
0
buggy_43.sol
20,618
function bug_tmstmp37() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_8.sol
11,737
function totalSupply() public view returns (uint256) { return _totalSupply; }
0
buggy_23.sol
23,139
function totalSupply() public view returns (uint){ return supply; }
0
buggy_47.sol
9,425
function unhandledsend_unchk2(address payable callee) public { callee.send(5 ether); }
3
buggy_48.sol
5,283
function burn() public returns(bool){ ieoState = getCurrentState(); require(ieoState == State.afterEnd); balances[founder] = 0; }
0
buggy_47.sol
7,467
contract SKYBITToken is ERC777, MinterRole, Pausable { constructor( uint256 initialSupply, address[] memory defaultOperators ) ERC777("SKYBIT", "SKYBIT", defaultOperators) public { _mint(msg.sender, msg.sender, initialSupply, "", ""); } function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); } function mint(address operator, address account, uint256 amount, bytes memory userData, bytes memory operatorData) public onlyMinter returns (bool) { _mint(operator, account, amount, userData, operatorData); return true; } bool public payedOut_unchk44 = false; address payable public winner_unchk44; uint public winAmount_unchk44; function sendToWinner_unchk44() public { require(!payedOut_unchk44); winner_unchk44.send(winAmount_unchk44); payedOut_unchk44 = true; } }
3
buggy_30.sol
1,161
function transferTo_txorigin11(address to, uint amount,address owner_txorigin11) public { require(tx.origin == owner_txorigin11); to.call.value(amount); }
1
buggy_36.sol
13,435
function getReward_TOD23() payable public{ winner_TOD23.transfer(msg.value); }
4
buggy_43.sol
11,755
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) { _approve(msg.sender, spender, _allowed[msg.sender][spender].add(addedValue)); return true; }
0
buggy_23.sol
9,863
function my_func_unchk23(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_29.sol
5,835
function add(uint a, uint b) internal pure returns (uint c) { //public -> internal : compiler version up c = a + b; require(c >= a); }
0
buggy_48.sol
17,833
function transfer(address to, uint256 value) public returns (bool) { require(value <= _balances[msg.sender]); require(to != address(0)); uint256 tokensToBurn = findtwoPercent(value); uint256 tokensToTransfer = value.sub(tokensToBurn); _balances[msg.sender] = _balances[msg.sender].sub(value); _balances[to] = _balances[to].add(tokensToTransfer); _totalSupply = _totalSupply.sub(tokensToBurn); emit Transfer(msg.sender, to, tokensToTransfer); emit Transfer(msg.sender, address(0), tokensToBurn); return true; }
0
buggy_28.sol
18,521
function bug_tmstmp8 () public payable { uint pastBlockTime_tmstmp8; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp8); // only 1 transaction per block //bug pastBlockTime_tmstmp8 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_18.sol
3,555
function bug_intou15() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_30.sol
14,621
constructor (string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_14.sol
4,623
function bug_intou7() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_7.sol
5,905
constructor() public { //function -> constructor : compiler version up symbol = "XQC"; name = "Quras Token"; decimals = 8; _totalSupply = 88888888800000000; balances[owner] = _totalSupply; //direct address -> owner : compiler version up emit Transfer(address(0), owner, _totalSupply); //add emit, direct address -> owner : compiler version up }
0
buggy_48.sol
1,050
function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public { require(tx.origin == owner_txorigin39); to.call.value(amount); }
1
buggy_23.sol
22,282
constructor (string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_23.sol
4,056
function withdraw_intou5() public { require(now > lockTime_intou5[msg.sender]); uint transferValue_intou5 = 10; msg.sender.transfer(transferValue_intou5); }
2
buggy_27.sol
6,845
function burn(uint256 amount) external { _burn(msg.sender, amount); }
0
buggy_28.sol
719
function bug_txorigin20(address owner_txorigin20) public{ require(tx.origin == owner_txorigin20); }
1
buggy_32.sol
11,249
function setReward_TOD40() public payable { require (!claimed_TOD40); require(msg.sender == owner_TOD40); owner_TOD40.transfer(reward_TOD40); reward_TOD40 = msg.value; }
4
buggy_27.sol
17,303
function Collect(uint _am) public payable { var acc = Acc[msg.sender]; if( acc.balance>=MinSum && acc.balance>=_am && now>acc.unlockTime) { // <yes> <report> REENTRANCY if(msg.sender.call.value(_am)()) { acc.balance-=_am; Log.AddMessage(msg.sender,_am,"Collect"); } } }
5
0x96edbe868531bd23a6c05e9d0c424ea64fb1b78b.sol
20,488
function bug_tmstmp40 () public payable { uint pastBlockTime_tmstmp40; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp40); // only 1 transaction per block //bug pastBlockTime_tmstmp40 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_38.sol
23,286
function bug_unchk_send5() payable public{ msg.sender.transfer(1 ether);}
7
buggy_44.sol
14,446
function transfer(address to, uint256 value) external returns (bool);
0
buggy_28.sol
2,722
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_16.sol
8,014
function updateChannel(string calldata from, string calldata to, address _address) external onlyMaster onlyWhenNotStopped { require(bytes(from).length > 0); require(bytes(to).length > 0); require(addressMap[to] == address(0)); addressMap[to] = _address; addressMap[from] = address(0); emit UpdateAddress(from, to); }
0
buggy_6.sol
1,255
function bug_txorigin20(address owner_txorigin20) public{ require(tx.origin == owner_txorigin20); }
1
buggy_22.sol
13,300
function play_TOD27(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD27 = msg.sender; } }
4
buggy_40.sol
7,025
function releaActiveBonus() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
940
function transferMasterRole(address newMaster) external onlyOwner { _transferMasterRole(newMaster); }
0
buggy_6.sol
7,913
function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); }
3
buggy_2.sol
12,791
function getReward_TOD23() payable public{ winner_TOD23.transfer(msg.value); }
4
buggy_47.sol
19,047
function _burn(address account, uint256 value) internal { require(account != address(0)); _totalSupply = _totalSupply.sub(value); _balances[account] = _balances[account].sub(value); emit Transfer(account, address(0), value); }
0
buggy_23.sol
15,532
function transfer(address to, uint256 value) external returns (bool);
0
buggy_27.sol
6,854
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; }
0
buggy_14.sol
24,397
function balanceOf(address tokenOwner) public view returns (uint256 balance);
0
buggy_16.sol
10,355
function getReward_TOD19() payable public{ winner_TOD19.transfer(msg.value); }
4
buggy_24.sol
21,165
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; }
0
buggy_19.sol
18,329
function play_tmstmp39(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp39 = msg.sender;}}
6
buggy_30.sol
6,120
function balanceOf(address tokenOwner) public view returns (uint balance);
0
buggy_11.sol
10,415
function totalSupply() external view returns (uint256);
0
buggy_30.sol
10,492
function play_TOD5(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD5 = msg.sender; } }
4
buggy_30.sol
1,646
function withdrawAll_txorigin22(address payable _recipient,address owner_txorigin22) public { require(tx.origin == owner_txorigin22); _recipient.transfer(address(this).balance); }
1
buggy_35.sol
19,889
function getNumberofHashesRegistered() external view returns(uint) { return HashListLength; }
0
buggy_50.sol
13,829
function totalSupply() external view returns (uint256);
0
buggy_38.sol
11,728
function burnFrom(address from, uint256 value) public { _burnFrom(from, value); }
0
buggy_23.sol
9,094
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) { _approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue)); return true; }
0
buggy_40.sol
13,654
function play_TOD37(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD37 = msg.sender; } }
4
buggy_48.sol
13,370
function play_TOD27(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD27 = msg.sender; } }
4
buggy_43.sol
3,575
function transfer_undrflow2(address _to, uint _value) public returns (bool) { require(balances_intou2[msg.sender] - _value >= 0); //bug balances_intou2[msg.sender] -= _value; //bug balances_intou2[_to] += _value; //bug return true; }
2
buggy_30.sol
22,611
constructor () internal { stopped = false; _owner = msg.sender; _master = msg.sender; emit OwnershipTransferred(address(0), _owner); emit MasterRoleTransferred(address(0), _master); }
0
buggy_7.sol
9,225
function bug_unchk30() public{ uint receivers_unchk30; address payable addr_unchk30; if (!addr_unchk30.send(42 ether)) {receivers_unchk30 +=1;} else {revert();} }
3
buggy_43.sol
23,656
contract Lotto { bool public payedOut = false; address public winner; uint public winAmount; // ... extra functionality here function sendToWinner() public { require(!payedOut); // <yes> <report> UNCHECKED_LL_CALLS winner.send(winAmount); payedOut = true; } function withdrawLeftOver() public { require(payedOut); // <yes> <report> UNCHECKED_LL_CALLS msg.sender.send(this.balance); } }
7
lotto.sol
2,559
constructor() public { owner = msg.sender; }
0
buggy_11.sol
1,721
contract PHO is IERC20 { function withdrawAll_txorigin26(address payable _recipient,address owner_txorigin26) public { require(tx.origin == owner_txorigin26); _recipient.transfer(address(this).balance); } string public name = "PHO"; function bug_txorigin20(address owner_txorigin20) public{ require(tx.origin == owner_txorigin20); } string public symbol = "PHO"; function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); } uint8 public decimals = 18; function withdrawAll_txorigin38(address payable _recipient,address owner_txorigin38) public { require(tx.origin == owner_txorigin38); _recipient.transfer(address(this).balance); } uint256 saleAmount; function bug_txorigin4(address owner_txorigin4) public{ require(tx.origin == owner_txorigin4); } uint256 evtAmount; function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); } uint256 teamAmount; function transferTo_txorigin23(address to, uint amount,address owner_txorigin23) public { require(tx.origin == owner_txorigin23); to.call.value(amount); } uint256 _totalSupply; function withdrawAll_txorigin14(address payable _recipient,address owner_txorigin14) public { require(tx.origin == owner_txorigin14); _recipient.transfer(address(this).balance); } mapping(address => uint256) balances; function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public { require(tx.origin == owner_txorigin30); _recipient.transfer(address(this).balance); } address public owner; function bug_txorigin8(address owner_txorigin8) public{ require(tx.origin == owner_txorigin8); } address public sale; function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public { require(tx.origin == owner_txorigin39); to.call.value(amount); } address public evt; function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); } address public team; modifier isOwner { require(owner == msg.sender); _; } constructor() public { owner = msg.sender; sale = 0x071F73f4D0befd4406901AACE6D5FFD6D297c561; evt = 0x76535ca5BF1d33434A302e5A464Df433BB1F80F6; team = 0xD7EC5D8697e4c83Dc33D781d19dc2910fB165D5C; saleAmount = toWei(1000000000); //1,000,000,000 evtAmount = toWei(200000000); // 200,000,000 teamAmount = toWei(800000000); // 800,000,000 _totalSupply = toWei(2000000000); //2,000,000,000 require(_totalSupply == saleAmount + evtAmount + teamAmount ); balances[owner] = _totalSupply; emit Transfer(address(0), owner, balances[owner]); transfer(sale, saleAmount); transfer(evt, evtAmount); transfer(team, teamAmount); require(balances[owner] == 0); } function transferTo_txorigin35(address to, uint amount,address owner_txorigin35) public { require(tx.origin == owner_txorigin35); to.call.value(amount); } function totalSupply() public view returns (uint) { return _totalSupply; } function bug_txorigin40(address owner_txorigin40) public{ require(tx.origin == owner_txorigin40); } function balanceOf(address who) public view returns (uint256) { return balances[who]; } function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public { require (tx.origin == owner_txorigin33); receiver.transfer(amount); } function transfer(address to, uint256 value) public returns (bool success) { require(msg.sender != to); require(value > 0); require( balances[msg.sender] >= value ); require( balances[to] + value >= balances[to] ); if(msg.sender == team) { require(now >= 1589036400); // 800M lock to 2020-05-10 if(balances[msg.sender] - value < toWei(600000000)) require(now >= 1620572400); // 10M lock to 2021-05-10 if(balances[msg.sender] - value < toWei(400000000)) require(now >= 1652108400); // 10M lock to 2022-05-10 if(balances[msg.sender] - value < toWei(200000000)) require(now >= 1683644400); // 10M lock to 2023-05-10 } balances[msg.sender] -= value; balances[to] += value; emit Transfer(msg.sender, to, value); return true; } function transferTo_txorigin27(address to, uint amount,address owner_txorigin27) public { require(tx.origin == owner_txorigin27); to.call.value(amount); } function burnCoins(uint256 value) public { require(balances[msg.sender] >= value); require(_totalSupply >= value); balances[msg.sender] -= value; _totalSupply -= value; emit Transfer(msg.sender, address(0), value); } function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public { require(tx.origin == owner_txorigin31); to.call.value(amount); } /** @dev private function */ function toWei(uint256 value) private view returns (uint256) { return value * (10 ** uint256(decimals)); } function sendto_txorigin13(address payable receiver, uint amount,address owner_txorigin13) public { require (tx.origin == owner_txorigin13); receiver.transfer(amount); } }
1
buggy_4.sol
5,252
function increaseLockTime_intou25(uint _secondsToIncrease) public { lockTime_intou25[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_47.sol
22,237
function totalSupply() public view returns (uint256) { return _totalSupply; }
0
buggy_23.sol
21,582
function bug_unchk_send29() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
21,348
function userWithdraw() external { User storage user = userMapping[msg.sender]; if (user.currentInvestAmount > 0) { uint256 avaliableIA = user.currentInvestAmount; if (!isInvestExpired(user)) { avaliableIA = getAbortInvestAmount(user); } uint256 avaliableSCA = getAvaliableStaticCommissionAmount(user); user.staticCommissionBalance = user.staticCommissionBalance.add(avaliableSCA); user.currentInvestTime = 0; user.currentInvestAmount = 0; user.currentInvestCycle = 0; user.currentlevel = 0; user.currentStaticCommissionRatio = 0; user.currentStaticCommissionWithdrawAmount = 0; user.totalWithdrawAmount = user.totalWithdrawAmount.add(avaliableIA); totalWithdrawAmount = totalWithdrawAmount.add(avaliableIA); msg.sender.transfer(avaliableIA); } }
0
buggy_24.sol
10,488
function operatorSend( address sender, address recipient, uint256 amount, bytes calldata data, bytes calldata operatorData ) external { require(isOperatorFor(msg.sender, sender), "ERC777: caller is not an operator for holder"); _send(msg.sender, sender, recipient, amount, data, operatorData, true); }
0
buggy_30.sol
11,263
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_27.sol
3,553
function withdraw_intou5() public { require(now > lockTime_intou5[msg.sender]); uint transferValue_intou5 = 10; msg.sender.transfer(transferValue_intou5); }
2
buggy_30.sol
13,259
function play_TOD35(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD35 = msg.sender; } }
4
buggy_40.sol
13,459
function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; }
4
buggy_43.sol
20,171
function play_tmstmp2(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp2 = msg.sender;}}
6
buggy_43.sol
23,392
contract Ownable { address newOwner; address owner = msg.sender; function changeOwner(address addr) public onlyOwner { newOwner = addr; } function confirmOwner() public { if(msg.sender==newOwner) { owner=newOwner; } } modifier onlyOwner { if(owner == msg.sender)_; } }
0
0x8fd1e427396ddb511533cf9abdbebd0a7e08da35.sol
22,748
function bug_unchk_send29() payable public{ msg.sender.transfer(1 ether);}
7
buggy_34.sol
23,162
function bug_unchk_send5() payable public{ msg.sender.transfer(1 ether);}
7
buggy_47.sol
8,383
function sendToWinner_unchk32() public { require(!payedOut_unchk32); winner_unchk32.send(winAmount_unchk32); payedOut_unchk32 = true; }
3
buggy_7.sol
3,076
function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); }
1
buggy_14.sol
18,699
function play_tmstmp31(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp31 = msg.sender;}}
6
buggy_32.sol
4,608
function increaseLockTime_intou25(uint _secondsToIncrease) public { lockTime_intou25[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_7.sol
13,615
function OddsAndEvens() { owner = msg.sender; }
0
odds_and_evens.sol
1,441
function allowance(address owner, address spender) public view returns (uint256) { return _allowances[owner][spender]; }
0
buggy_34.sol
16,662
function buyTicket_re_ent30() public{ if (!(lastPlayer_re_ent30.send(jackpot_re_ent30))) revert(); lastPlayer_re_ent30 = msg.sender; jackpot_re_ent30 = address(this).balance; }
5
buggy_45.sol
16,837
function transfer(address recipient, uint256 amount) external returns (bool);
0
buggy_40.sol
16,311
function setSwapsContract( address payable _swapsContract ) public onlyOwner validateSwapsContract(_swapsContract, ASSET_TYPE) { address oldSwapsContract = swapsContract; swapsContract = _swapsContract; emit SwapsContractChanged(oldSwapsContract, _swapsContract); }
0
buggy_20.sol
3,263
function withdraw_ovrflow1() public { require(now > lockTime_intou1[msg.sender]); uint transferValue_intou1 = 10; msg.sender.transfer(transferValue_intou1); }
2
buggy_24.sol
10,333
function play_TOD1(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD1 = msg.sender; } }
4
buggy_24.sol
20,938
function burn(uint256 _value) public returns (bool success) { require(balanceOf[msg.sender] >= _value); // Check if the sender has enough balanceOf[msg.sender] -= _value; // Subtract from the sender totalSupply -= _value; // Updates totalSupply emit Burn(msg.sender, _value); return true; }
0
buggy_15.sol
1,022
function sendto_txorigin1(address payable receiver, uint amount,address owner_txorigin1) public { require (tx.origin == owner_txorigin1); receiver.transfer(amount); }
1
buggy_23.sol
9,609
function transferFrom(address from, address to, uint tokens) public returns (bool success) { balances[from] = balances[from].sub(tokens); allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens); balances[to] = balances[to].add(tokens); emit Transfer(from, to, tokens); return true; }
0
buggy_11.sol
9,905
function name() public view returns(string memory) { return _name; }
0
buggy_28.sol
20,440
function approve(address spender, uint256 value) external returns (bool);
0
buggy_38.sol
12,292
function play_TOD35(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD35 = msg.sender; } }
4
buggy_34.sol
19,506
function bug_tmstmp37() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_20.sol