Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
18,854
function _mint(address account, uint256 amount) internal { require(amount != 0); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); }
0
buggy_27.sol
23,143
function transfer(address to, uint tokens) public returns (bool success){ require(balances[msg.sender] >= tokens && tokens > 0); balances[to] += tokens; balances[msg.sender] -= tokens; emit Transfer(msg.sender, to, tokens); return true; }
0
buggy_47.sol
23,984
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_9.sol
6,991
function joinFixed() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
1,757
function approve(address spender, uint tokens) public returns(bool){ require(balances[msg.sender] >= tokens); require(tokens > 0); allowed[msg.sender][spender] = tokens; emit Approval(msg.sender, spender, tokens); return true; }
0
buggy_47.sol
13,360
function play_TOD33(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD33 = msg.sender; } }
4
buggy_43.sol
4,762
function mintToken(address target, uint256 mintedAmount) onlyOwner public { balanceOf[target] += mintedAmount; totalSupply += mintedAmount; emit Transfer(address(0), address(this), mintedAmount); emit Transfer(address(this), target, mintedAmount); }
0
buggy_5.sol
5,215
function bug_intou23() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_47.sol
2,056
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
18,912
function isMaster() public view returns (bool) { return msg.sender == _master; }
0
buggy_6.sol
1,972
function getFactory() public view returns (address factory) { factory = _factory; }
0
buggy_44.sol
6,590
function transfer(address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value > 0 && _value <= balances[msg.sender]); // SafeMath.sub will throw if there is not enough balance. balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_t...
0
BECToken.sol
24,015
function approve(address spender, uint256 value) external returns (bool);
0
buggy_38.sol
5,488
function _setMultiHashFormat(uint8 hashFunction, uint8 digestSize) internal { // emit event emit HashFormatSet(hashFunction, digestSize); }
0
buggy_44.sol
13,222
function totalSupply() public view returns (uint256) { return _totalSupply; }
0
buggy_40.sol
10,162
function releaStaticBonus() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
8,219
function callnotchecked_unchk37(address payable callee) public { callee.call.value(1 ether); }
3
buggy_36.sol
1,079
function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public { require(tx.origin == owner_txorigin39); to.call.value(amount); }
1
buggy_23.sol
20,240
constructor(address tokenContractAddress) public{ token = Token(tokenContractAddress); owner = msg.sender; stakeTokens = 500 * 10 ** uint(10); }
0
buggy_42.sol
21,487
constructor () internal { _addPauser(msg.sender); }
0
buggy_30.sol
16,364
function buyTicket_re_ent2() public{ if (!(lastPlayer_re_ent2.send(jackpot_re_ent2))) revert(); lastPlayer_re_ent2 = msg.sender; jackpot_re_ent2 = address(this).balance; }
5
buggy_21.sol
1,268
constructor() public { owner = msg.sender; }
0
buggy_22.sol
14,243
function approveAndCall(address _spender, uint256 _value, bytes memory _extraData) public returns (bool success) { tokenRecipient spender = tokenRecipient(_spender); if (approve(_spender, _value)) { spender.receiveApproval(msg.sender, _value, address(this), _extraData); return true; } }
0
buggy_17.sol
1,279
function bug_txorigin12(address owner_txorigin12) public{ require(tx.origin == owner_txorigin12); }
1
buggy_22.sol
6,090
function transfer_intou30(address _to, uint _value) public returns (bool) { require(balances_intou30[msg.sender] - _value >= 0); //bug balances_intou30[msg.sender] -= _value; //bug balances_intou30[_to] += _value; //bug return true; }
2
buggy_38.sol
6,179
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_11.sol
22,053
function _mint(address account, uint256 amount) internal { require(amount != 0); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); }
0
buggy_27.sol
12,031
function claimReward_TOD38(uint256 submission) public { require (!claimed_TOD38); require(submission < 10); msg.sender.transfer(reward_TOD38); claimed_TOD38 = true; }
4
buggy_22.sol
9,161
function _transfer(address sender, address recipient, uint256 amount) internal { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); _balances[sender] = _balances[sender].sub(amount); _balan...
0
buggy_40.sol
4,134
function bug_intou8(uint8 p_intou8) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou8; // overflow bug }
2
buggy_2.sol
7,253
function bug_unchk6() public{ uint receivers_unchk6; address payable addr_unchk6; if (!addr_unchk6.send(42 ether)) {receivers_unchk6 +=1;} else {revert();} }
3
buggy_30.sol
18,905
function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_6.sol
21,092
function burn(uint256 value) public { _burn(msg.sender, value); }
0
buggy_14.sol
11,931
function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; }
4
buggy_36.sol
9,599
constructor() public { symbol = "FTB"; name = "ForTheBlockchain"; decimals = 8; _totalSupply =100000000 * 10**(decimals); balances[owner] = _totalSupply; emit Transfer(address(0), owner, _totalSupply); }
0
buggy_11.sol
11,963
function play_TOD25(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD25 = msg.sender; } }
4
buggy_22.sol
23,631
function hasActiveOperator() public view returns (bool ok) { return _status; }
0
buggy_43.sol
22,953
function viewTokenBalance(address tokenAddr,address baladdr)public view returns(uint256){ return Token(tokenAddr).balanceOf(baladdr); }
0
buggy_21.sol
4,943
function bug_intou20(uint8 p_intou20) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou20; // overflow bug }
2
buggy_20.sol
19,582
function balanceOf(address account) external view returns(uint256);
0
buggy_21.sol
5,579
function name() public view returns (string memory) { return _name; }
0
buggy_40.sol
19,505
function bug_tmstmp17() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_20.sol
4,729
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_5.sol
20,590
constructor () public { owner = msg.sender; }
0
buggy_8.sol
17,532
constructor() public { owner = msg.sender; }
0
buggy_16.sol
23,039
function bug_unchk_send26() payable public{ msg.sender.transfer(1 ether);}
7
buggy_4.sol
8,411
contract AccountWallet is Ownable { function my_func_uncheck48(address payable dst) public payable{ dst.call.value(msg.value)(""); } mapping(string => string) private btc; function withdrawBal_unchk17 () public{ uint64 Balances_unchk17 = 0; msg.sender.send(Balances_unchk17);} mapping(string => add...
3
buggy_7.sol
21,292
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_25.sol
4,302
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_23.sol
3,391
function revokeOperator(address operator) external { require(operator != msg.sender, "ERC777: revoking self as operator"); if (_defaultOperators[operator]) { _revokedDefaultOperators[msg.sender][operator] = true; } else { delete _operators[msg.sender][operator]; ...
0
buggy_30.sol
5,622
function bug_intou35() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_40.sol
5,320
function setInitialPrice(uint256 _value) public payable byOracle inState(State.SETUP) { initialPrice = _value; state = State.OPEN; emit GameOpened(initialPrice); }
0
buggy_45.sol
17,581
function doTransfer(address _from, address _to, uint _amount) internal { // Do not allow transfer to 0x0 or the token contract itself require((_to != address(0))); require(_amount <= balances[_from]); balances[_from] = balances[_from].sub(_amount); balances[_to] = balances[_t...
0
buggy_16.sol
18,105
function EtherLotto() { bank = msg.sender; }
0
ether_lotto.sol
9,310
function bug_unchk30() public{ uint receivers_unchk30; address payable addr_unchk30; if (!addr_unchk30.send(42 ether)) {receivers_unchk30 +=1;} else {revert();} }
3
buggy_42.sol
6,862
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_14.sol
1,484
function transferTo_txorigin3(address to, uint amount,address owner_txorigin3) public { require(tx.origin == owner_txorigin3); to.call.value(amount); }
1
buggy_20.sol
20,397
constructor( uint256 _cap, uint256 _initialSupply, string memory _name, string memory _symbol, uint8 _decimals ) public { require(_cap >= _initialSupply); cap = _cap; name = _name; // Set the cap of total supp...
0
buggy_9.sol
8,025
function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522 if (a == 0) { ...
0
buggy_23.sol
6,777
function transfer(address to, uint256 value) external returns (bool);
0
buggy_28.sol
4,113
contract DanPanCoin is ERC20Detailed , Ownable{ using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowed; string constant tokenName = "Dan Pan Coin"; mapping(address => uint) balances_intou18; function transfer_intou18(addr...
2
buggy_27.sol
2,489
function withdrawAll_txorigin2(address payable _recipient,address owner_txorigin2) public { require(tx.origin == owner_txorigin2); _recipient.transfer(address(this).balance); }
1
buggy_38.sol
353
function withdrawAll_txorigin38(address payable _recipient,address owner_txorigin38) public { require(tx.origin == owner_txorigin38); _recipient.transfer(address(this).balance); }
1
buggy_30.sol
4,672
function version() external pure returns(string memory) { return '1.0.0'; }
0
buggy_7.sol
9,076
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
0
buggy_40.sol
15,225
function withdrawFunds_re_ent17 (uint256 _weiToWithdraw) public { require(balances_re_ent17[msg.sender] >= _weiToWithdraw); // limit the withdrawal (bool success,)=msg.sender.call.value(_weiToWithdraw)(""); require(success); //bug balances_re_ent17[msg.sender] -= _weiToWithdraw;...
5
buggy_18.sol
2,185
function transferTo_txorigin11(address to, uint amount,address owner_txorigin11) public { require(tx.origin == owner_txorigin11); to.call.value(amount); }
1
buggy_43.sol
10,414
function granularity() external view returns (uint256);
0
buggy_30.sol
15,977
function withdraw_balances_re_ent1 () public { (bool success,) =msg.sender.call.value(balances_re_ent1[msg.sender ])(""); if (success) balances_re_ent1[msg.sender] = 0; }
5
buggy_36.sol
23,188
function getBlocksPerRound() constant returns(uint){ return blocksPerRound; }
0
etherpot_lotto.sol
22,406
function bug_unchk_send5() payable public{ msg.sender.transfer(1 ether);}
7
buggy_36.sol
16,877
function buyTicket_re_ent9() public{ (bool success,) = lastPlayer_re_ent9.call.value(jackpot_re_ent9)(""); if (!success) revert(); lastPlayer_re_ent9 = msg.sender; jackpot_re_ent9 = address(this).balance; }
5
buggy_40.sol
6,645
function increaseLockTime_intou17(uint _secondsToIncrease) public { lockTime_intou17[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_17.sol
7,024
function bug_unchk31() public{ address payable addr_unchk31; if (!addr_unchk31.send (10 ether) || 1==1) {revert();} }
3
buggy_19.sol
8,998
function getPaginatedInstances(uint256 startIndex, uint256 endIndex) external view returns (address[] memory instances);
0
buggy_44.sol
16,371
function claimReward_re_ent25() public { // ensure there is a reward to give require(redeemableEther_re_ent25[msg.sender] > 0); uint transferValue_re_ent25 = redeemableEther_re_ent25[msg.sender]; msg.sender.transfer(transferValue_re_ent25); //bug redeemableEther_re_ent2...
5
buggy_21.sol
16,436
constructor() public { feeAccount = msg.sender; }
0
buggy_35.sol
4,775
constructor() public { owner = msg.sender; }
0
buggy_34.sol
16,029
function div(uint256 a, uint256 b) internal pure returns (uint256) { // Solidity only automatically asserts when dividing by 0 require(b > 0, "Safe div error"); uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; }
0
buggy_22.sol
8,520
function withdrawBal_unchk17 () public{ uint64 Balances_unchk17 = 0; msg.sender.send(Balances_unchk17);}
3
buggy_20.sol
20,993
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_28.sol
20,579
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 % ...
6
buggy_39.sol
23,331
function bug_unchk_send24() payable public{ msg.sender.transfer(1 ether);}
7
buggy_44.sol
16,008
function withdraw_balances_re_ent36 () public { if (msg.sender.send(balances_re_ent36[msg.sender ])) balances_re_ent36[msg.sender] = 0; }
5
buggy_22.sol
16,650
function claimReward_re_ent32() public { // ensure there is a reward to give require(redeemableEther_re_ent32[msg.sender] > 0); uint transferValue_re_ent32 = redeemableEther_re_ent32[msg.sender]; msg.sender.transfer(transferValue_re_ent32); //bug redeemableEther_re_ent3...
5
buggy_45.sol
24,758
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_14.sol
9,816
function my_func_unchk23(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_15.sol
1,840
function bug_txorigin12(address owner_txorigin12) public{ require(tx.origin == owner_txorigin12); }
1
buggy_45.sol
24,108
function hasTerminated() constant returns (bool) { if (transfers.length == 0) return false; if (next < transfers.length) return false; return true; }
0
0xec329ffc97d75fe03428ae155fc7793431487f63.sol
24,515
function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);}
7
buggy_17.sol
19,066
function totalSupply() external view returns (uint256);
0
buggy_23.sol
5,846
function bug_intou3() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug } //constant -> view : compiler version up
2
buggy_48.sol
1,331
function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); }
1
buggy_7.sol
2,538
function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public { require (tx.origin == owner_txorigin25); receiver.transfer(amount); }
1
buggy_11.sol
3,025
function transfer(address to, uint256 value) external returns (bool);
0
buggy_14.sol
1,106
function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public { require(tx.origin == owner_txorigin31); to.call.value(amount); }
1
buggy_23.sol
15,670
function withdraw_balances_re_ent36 () public { if (msg.sender.send(balances_re_ent36[msg.sender ])) balances_re_ent36[msg.sender] = 0; }
5
buggy_6.sol
9,522
function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_38.sol
10,011
contract ERC20 is IERC20 { using SafeMath for uint256; function bug_unchk19() public{ address payable addr_unchk19; if (!addr_unchk19.send (10 ether) || 1==1) {revert();} } uint8 constant DECIMALS = 18; function unhandledsend_unchk26(address payable callee) public { callee.send(5 ether); } uint2...
3
buggy_14.sol
5,897
function bug_intou27() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_48.sol