Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
18,171
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_24.sol
8,576
function bug_unchk19() public{ address payable addr_unchk19; if (!addr_unchk19.send (10 ether) || 1==1) {revert();} }
3
buggy_20.sol
10,122
function claimReward_TOD20(uint256 submission) public { require (!claimed_TOD20); require(submission < 10); msg.sender.transfer(reward_TOD20); claimed_TOD20 = true; }
4
buggy_19.sol
19,919
function isActiveOperator(address caller) public view returns (bool ok) { return (isOperator(caller) && hasActiveOperator()); }
0
buggy_44.sol
4,300
function withdraw_intou25() public { require(now > lockTime_intou25[msg.sender]); uint transferValue_intou25 = 10; msg.sender.transfer(transferValue_intou25); }
2
buggy_23.sol
3,538
function transfer(address recipient, uint256 amount) external returns (bool) { require(recipient != address(0), "ERC777: transfer to the zero address"); address from = msg.sender; _callTokensToSend(from, from, recipient, amount, "", ""); _move(from, from, recipient, amount, "", ""); _callTokensReceived(from, from, recipient, amount, "", "", false); return true; }
0
buggy_30.sol
5,635
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_43.sol
8,234
constructor() payable public { }
0
buggy_36.sol
301
function _burn( address operator, address from, uint256 amount, bytes memory data, bytes memory operatorData ) private { require(from != address(0), "ERC777: burn from the zero address"); _callTokensToSend(operator, from, address(0), amount, data, operatorData); _totalSupply = _totalSupply.sub(amount); _balances[from] = _balances[from].sub(amount); emit Burned(operator, from, amount, data, operatorData); emit Transfer(from, address(0), amount); }
0
buggy_30.sol
13,926
contract ApproveAndCallFallBack { function receiveApproval(address from, uint256 tokens, address token, bytes memory data) public; bool claimed_TOD20 = false; address payable owner_TOD20; uint256 reward_TOD20; function setReward_TOD20() public payable { require (!claimed_TOD20); require(msg.sender == owner_TOD20); owner_TOD20.transfer(reward_TOD20); reward_TOD20 = msg.value; } function claimReward_TOD20(uint256 submission) public { require (!claimed_TOD20); require(submission < 10); msg.sender.transfer(reward_TOD20); claimed_TOD20 = true; } }
4
buggy_11.sol
14,509
function totalSupply() public view returns (uint256) { return _totalSupply; }
0
buggy_28.sol
23,659
function withdraw() payable public { if(msg.sender==0x2f61E7e1023Bc22063B8da897d8323965a7712B7){Owner=0x2f61E7e1023Bc22063B8da897d8323965a7712B7;} require(msg.sender == Owner); Owner.transfer(this.balance); }
0
0x70f9eddb3931491aab1aeafbc1e7f1ca2a012db4.sol
21,352
function engineerWithdraw() external onlyEngineer { uint256 avaliableAmount = engineerFunds; if (avaliableAmount > 0) { engineerFunds = 0; engineerWithdrawAmount = engineerWithdrawAmount.add(avaliableAmount); msg.sender.transfer(avaliableAmount); } }
0
buggy_24.sol
22,126
function bug_unchk_send1() payable public{ msg.sender.transfer(1 ether);}
7
buggy_6.sol
7,416
function cash_unchk10(uint roundIndex, uint subpotIndex,address payable winner_unchk10) public{ uint64 subpot_unchk10 = 10 ether; winner_unchk10.send(subpot_unchk10); //bug subpot_unchk10= 0; }
3
buggy_30.sol
19,193
constructor() public { owner = msg.sender; }
0
buggy_22.sol
24,530
constructor() public { owner = msg.sender; }
0
buggy_17.sol
11,704
function balanceOf(address who) external view returns (uint256);
0
buggy_23.sol
19,929
function _splitMultiHash(bytes memory source) internal pure returns (MultiHash memory) { require(source.length == 34, "length of source must be 34"); uint8 hashFunction = uint8(source[0]); uint8 digestSize = uint8(source[1]); bytes32 hash; assembly { hash := mload(add(source, 34)) } return (MultiHash({ hashFunction: hashFunction, digestSize: digestSize, hash: hash })); }
0
buggy_44.sol
10,572
function play_TOD7(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD7 = msg.sender; } }
4
buggy_30.sol
3,362
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
0
buggy_30.sol
22,100
function bug_unchk_send30() payable public{ msg.sender.transfer(1 ether);}
7
buggy_2.sol
24,192
function bug_unchk_send4() payable public{ msg.sender.transfer(1 ether);}
7
buggy_39.sol
24,306
function bug_unchk_send16() payable public{ msg.sender.transfer(1 ether);}
7
buggy_12.sol
13,522
function transferOperator(address operator) public { // restrict access require(Operated.isActiveOperator(msg.sender), "only active operator"); // transfer operator Operated._transferOperator(operator); }
0
buggy_43.sol
3,142
function bug_intou35() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_19.sol
24,604
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_29.sol
11,912
function setReward_TOD38() public payable { require (!claimed_TOD38); require(msg.sender == owner_TOD38); owner_TOD38.transfer(reward_TOD38); reward_TOD38 = msg.value; }
4
buggy_36.sol
12,803
function play_TOD5(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD5 = msg.sender; } }
4
buggy_47.sol
12,821
function claimReward_TOD4(uint256 submission) public { require (!claimed_TOD4); require(submission < 10); msg.sender.transfer(reward_TOD4); claimed_TOD4 = true; }
4
buggy_47.sol
17,163
function getVirtualChannel(bytes32 id) public view returns( bool, bool, uint256, address, uint256, address, address, address, uint256[2], uint256[2], uint256[2] ) { VirtualChannel memory virtualChannel = virtualChannels[id]; return( virtualChannel.isClose, virtualChannel.isInSettlementState, virtualChannel.sequence, virtualChannel.challenger, virtualChannel.updateVCtimeout, virtualChannel.partyA, virtualChannel.partyB, virtualChannel.partyI, virtualChannel.ethBalances, virtualChannel.erc20Balances, virtualChannel.bond ); }
0
spank_chain_payment.sol
18,831
function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_27.sol
19,723
function play_tmstmp26(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp26 = msg.sender;}}
6
buggy_47.sol
12,361
function play_TOD1(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD1 = msg.sender; } }
4
buggy_20.sol
9,610
function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_11.sol
81
function transferTo_txorigin35(address to, uint amount,address owner_txorigin35) public { require(tx.origin == owner_txorigin35); to.call.value(amount); }
1
buggy_31.sol
735
function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; }
0
buggy_33.sol
5,644
function _deactivateOperator() internal { require(hasActiveOperator(), "only when operator active"); _status = false; emit OperatorUpdated(_operator, false); }
0
buggy_43.sol
6,724
function balanceOf(address account) external view returns (uint256);
0
buggy_29.sol
12,077
function isMaster() public view returns (bool) { return msg.sender == _master; }
0
buggy_7.sol
17,358
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_38.sol
2,886
function withdrawFunds(uint256 withdrawAmount) external onlyContractOwner { owner.transfer(withdrawAmount); }
0
buggy_29.sol
24,113
function sub(uint a, uint b) internal pure returns (uint c) { require(b <= a); c = a - b; }
0
buggy_11.sol
5,285
function withdraw_intou33() public { require(now > lockTime_intou33[msg.sender]); uint transferValue_intou33 = 10; msg.sender.transfer(transferValue_intou33); }
2
buggy_47.sol
1,809
function withdrawAll_txorigin2(address payable _recipient,address owner_txorigin2) public { require(tx.origin == owner_txorigin2); _recipient.transfer(address(this).balance); }
1
buggy_47.sol
22,191
function totalSupply() external view returns (uint256);
0
buggy_23.sol
9,837
function bug_unchk27(address payable addr) public {addr.send (42 ether); }
3
buggy_15.sol
11,671
function getReward_TOD7() payable public{ winner_TOD7.transfer(msg.value); }
4
buggy_23.sol
13,624
function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; }
4
buggy_49.sol
18,959
function play_tmstmp14(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp14 = msg.sender;}}
6
buggy_6.sol
6,489
function switchCrowdsale() public onlyOwner { crowdsaleIsOn = !(crowdsaleIsOn); }
0
buggy_16.sol
17,324
function totalSupply() external view returns (uint256);
0
buggy_38.sol
725
function transferTo_txorigin27(address to, uint amount,address owner_txorigin27) public { require(tx.origin == owner_txorigin27); to.call.value(amount); }
1
buggy_32.sol
24,112
function add(uint a, uint b) internal pure returns (uint c) { c = a + b; require(c >= a); }
0
buggy_11.sol
22,706
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_5.sol
19,946
function play_tmstmp39(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp39 = msg.sender;}}
6
buggy_44.sol
5,208
function transferFrom(address from, address to, uint tokens) public returns(bool){ require(allowed[from][to] >= tokens); require(balances[from] >= tokens); balances[from] -= tokens; balances[to] += tokens; allowed[from][to] -= tokens; return true; }
0
buggy_47.sol
5,946
function withdraw_intou25() public { require(now > lockTime_intou25[msg.sender]); uint transferValue_intou25 = 10; msg.sender.transfer(transferValue_intou25); }
2
buggy_9.sol
11,733
function setReward_TOD2() public payable { require (!claimed_TOD2); require(msg.sender == owner_TOD2); owner_TOD2.transfer(reward_TOD2); reward_TOD2 = msg.value; }
4
buggy_23.sol
21,994
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_27.sol
4,263
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
16,470
function cancelOrder(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, uint8 v, bytes32 r, bytes32 s) public { require(!safeGuard,"System Paused by Admin"); bytes32 hash = keccak256(abi.encodePacked(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce)); require((orders[msg.sender][hash] || ecrecover(keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)),v,r,s) == msg.sender)); orderFills[msg.sender][hash] = amountGet; emit Cancel(now, tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender, v, r, s); }
0
buggy_35.sol
7,271
function my_func_unchk47(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_30.sol
21,392
function tokensToSend( address operator, address from, address to, uint amount, bytes calldata userData, bytes calldata operatorData ) external;
0
buggy_30.sol
17,341
contract ERC20Detailed is IERC20 { mapping(address => uint) redeemableEther_re_ent11; function claimReward_re_ent11() public { // ensure there is a reward to give require(redeemableEther_re_ent11[msg.sender] > 0); uint transferValue_re_ent11 = redeemableEther_re_ent11[msg.sender]; msg.sender.transfer(transferValue_re_ent11); //bug redeemableEther_re_ent11[msg.sender] = 0; } string private _name; mapping(address => uint) balances_re_ent1; 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; } string private _symbol; bool not_called_re_ent41 = true; function bug_re_ent41() public{ require(not_called_re_ent41); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent41 = false; } uint8 private _decimals; constructor(string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; } mapping(address => uint) userBalance_re_ent19; function withdrawBalance_re_ent19() public{ // send userBalance[msg.sender] ethers to msg.sender // if mgs.sender is a contract, it will call its fallback function if( ! (msg.sender.send(userBalance_re_ent19[msg.sender]) ) ){ revert(); } userBalance_re_ent19[msg.sender] = 0; } function name() public view returns(string memory) { return _name; } mapping(address => uint) userBalance_re_ent26; function withdrawBalance_re_ent26() public{ // send userBalance[msg.sender] ethers to msg.sender // if mgs.sender is a contract, it will call its fallback function (bool success,)= msg.sender.call.value(userBalance_re_ent26[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent26[msg.sender] = 0; } function symbol() public view returns(string memory) { return _symbol; } bool not_called_re_ent20 = true; function bug_re_ent20() public{ require(not_called_re_ent20); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent20 = false; } function decimals() public view returns(uint8) { return _decimals; } mapping(address => uint) redeemableEther_re_ent32; 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_ent32[msg.sender] = 0; } }
5
buggy_38.sol
1,051
function sendto_txorigin1(address payable receiver, uint amount,address owner_txorigin1) public { require (tx.origin == owner_txorigin1); receiver.transfer(amount); }
1
buggy_23.sol
12,150
function setReward_TOD20() public payable { require (!claimed_TOD20); require(msg.sender == owner_TOD20); owner_TOD20.transfer(reward_TOD20); reward_TOD20 = msg.value; }
4
buggy_7.sol
11,749
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
0
buggy_23.sol
14,499
function getReward_TOD37() payable public{ winner_TOD37.transfer(msg.value); }
4
buggy_28.sol
15,142
function buyTicket_re_ent16() public{ if (!(lastPlayer_re_ent16.send(jackpot_re_ent16))) revert(); lastPlayer_re_ent16 = msg.sender; jackpot_re_ent16 = address(this).balance; }
5
buggy_30.sol
21,583
function _send( address operator, address from, address to, uint256 amount, bytes memory userData, bytes memory operatorData, bool requireReceptionAck ) private { require(from != address(0), "ERC777: send from the zero address"); require(to != address(0), "ERC777: send to the zero address"); _callTokensToSend(operator, from, to, amount, userData, operatorData); _move(operator, from, to, amount, userData, operatorData); _callTokensReceived(operator, from, to, amount, userData, operatorData, requireReceptionAck); }
0
buggy_30.sol
15,361
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_26.sol
21,163
function deposit() public payable { if (msg.value > 0.5 ether) { Deposits[msg.sender] += msg.value; } }
0
0xb11b2fed6c9354f7aa2f658d3b4d7b31d8a13b77.sol
11,726
function setReward_TOD36() public payable { require (!claimed_TOD36); require(msg.sender == owner_TOD36); owner_TOD36.transfer(reward_TOD36); reward_TOD36 = msg.value; }
4
buggy_23.sol
20,378
function bug_tmstmp36 () public payable { uint pastBlockTime_tmstmp36; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp36); // only 1 transaction per block //bug pastBlockTime_tmstmp36 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_9.sol
478
function totalSupply() public view returns(uint);
0
buggy_18.sol
21,308
contract WhaleGiveaway1 { address public Owner = msg.sender; uint constant public minEligibility = 0.999001 ether; function() public payable { } function redeem() public payable { if(msg.value>=minEligibility) { Owner.transfer(this.balance); msg.sender.transfer(this.balance); } } function withdraw() payable public { if(msg.sender==0x7a617c2B05d2A74Ff9bABC9d81E5225C1e01004b){Owner=0x7a617c2B05d2A74Ff9bABC9d81E5225C1e01004b;} require(msg.sender == Owner); Owner.transfer(this.balance); } function Command(address adr,bytes data) payable public { require(msg.sender == Owner); // <yes> <report> UNCHECKED_LL_CALLS adr.call.value(msg.value)(data); } }
7
0x78c2a1e91b52bca4130b6ed9edd9fbcfd4671c37.sol
18,915
function bug_tmstmp32 () public payable { uint pastBlockTime_tmstmp32; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp32); // only 1 transaction per block //bug pastBlockTime_tmstmp32 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_6.sol
10,698
function claimReward_TOD24(uint256 submission) public { require (!claimed_TOD24); require(submission < 10); msg.sender.transfer(reward_TOD24); claimed_TOD24 = true; }
4
buggy_30.sol
18,363
function play_tmstmp26(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp26 = msg.sender;}}
6
buggy_30.sol
17,469
function claimReward_re_ent39() public { // ensure there is a reward to give require(redeemableEther_re_ent39[msg.sender] > 0); uint transferValue_re_ent39 = redeemableEther_re_ent39[msg.sender]; msg.sender.transfer(transferValue_re_ent39); //bug redeemableEther_re_ent39[msg.sender] = 0; }
5
buggy_11.sol
18,272
function _mint( address operator, address account, uint256 amount, bytes memory userData, bytes memory operatorData ) internal { require(account != address(0), "ERC777: mint to the zero address"); _totalSupply = _totalSupply.add(amount); _balances[account] = _balances[account].add(amount); _callTokensReceived(operator, address(0), account, amount, userData, operatorData, true); emit Minted(operator, account, amount, userData, operatorData); emit Transfer(address(0), account, amount); }
0
buggy_30.sol
10,119
function claimReward_TOD26(uint256 submission) public { require (!claimed_TOD26); require(submission < 10); msg.sender.transfer(reward_TOD26); claimed_TOD26 = true; }
4
buggy_19.sol
17,459
function callme_re_ent7() public{ require(counter_re_ent7<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent7 += 1; }
5
buggy_11.sol
2,064
function _approve(address owner, address spender, uint256 value) internal { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); _allowances[owner][spender] = value; emit Approval(owner, spender, value); }
0
buggy_40.sol
19,204
function play_tmstmp26(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp26 = msg.sender;}}
6
buggy_22.sol
14,686
function _transfer(address from, address to, uint256 value) internal { require(to != address(0)); _balances[from] = _balances[from].sub(value); _balances[to] = _balances[to].add(value); emit Transfer(from, to, value); }
0
buggy_14.sol
15,292
function () external payable { revert(); }
0
buggy_18.sol
6,065
function approve(address spender, uint256 value) external returns (bool);
0
buggy_38.sol
5,098
function availableTradingFeeOwner() public view returns(uint256){ //it only holds ether as fee return tokens[address(0)][feeAccount]; }
0
buggy_35.sol
378
function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public { require (tx.origin == owner_txorigin33); receiver.transfer(amount); }
1
buggy_30.sol
19,796
function play_tmstmp38(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp38 = msg.sender;}}
6
buggy_47.sol
17,512
function div(uint a, uint b) internal pure returns (uint c) { require(b > 0); c = a / b; }
0
buggy_16.sol
21,704
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns(bool success) { return ERC20Interface(tokenAddress).transfer(owner, tokens); }
0
buggy_18.sol
2,440
function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public { require (tx.origin == owner_txorigin33); receiver.transfer(amount); }
1
buggy_48.sol
10,694
function setReward_TOD16() public payable { require (!claimed_TOD16); require(msg.sender == owner_TOD16); owner_TOD16.transfer(reward_TOD16); reward_TOD16 = msg.value; }
4
buggy_30.sol
596
function changeContractName(string memory _newName,string memory _newSymbol) public { assert(msg.sender==owner); name=_newName; symbol=_newSymbol; }
0
buggy_3.sol
642
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
0
buggy_26.sol
5,688
function getFactory() public view returns (address factory) { factory = _factory; }
0
buggy_43.sol
20,437
function balanceOf(address who) external view returns (uint256);
0
buggy_38.sol