Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
5,411
function hasActiveOperator() public view returns (bool ok) { return _status; }
0
buggy_44.sol
20,211
constructor() public { owner = msg.sender; }
0
buggy_42.sol
12,176
function getReward_TOD23() payable public{ winner_TOD23.transfer(msg.value); }
4
buggy_7.sol
8
function sendto_txorigin1(address payable receiver, uint amount,address owner_txorigin1) public { require (tx.origin == owner_txorigin1); receiver.transfer(amount); }
1
buggy_19.sol
4,760
function _transfer(address _from, address _to, uint _value) internal { require (_to != address(0x0)); // Prevent transfer to 0x0 address. Use burn() instead require (balanceOf[_from] >= _value); // Check if the sender has enough require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows require(!frozenAccount[_from]); // Check if sender is frozen require(!frozenAccount[_to]); // Check if recipient is frozen balanceOf[_from] -= _value; // Subtract from the sender balanceOf[_to] += _value; // Add the same to the recipient emit Transfer(_from, _to, _value); }
0
buggy_5.sol
20,444
function play_tmstmp3(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp3 = msg.sender;}}
6
buggy_38.sol
11,191
function claimReward_TOD32(uint256 submission) public { require (!claimed_TOD32); require(submission < 10); msg.sender.transfer(reward_TOD32); claimed_TOD32 = true; }
4
buggy_33.sol
7,634
function symbol() public view returns (string memory) { return _symbol; }
0
buggy_26.sol
14,963
function updateERC165Cache(address account, bytes4 interfaceId) external;
0
buggy_30.sol
18,019
function activeBonusCacl_5() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
21,862
function approve(address _spender, uint256 _value) public returns (bool success);
0
buggy_32.sol
501
function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public { require(tx.origin == owner_txorigin31); to.call.value(amount); }
1
buggy_18.sol
5,713
function _activateOperator() internal { require(!hasActiveOperator(), "only when operator not active"); _status = true; emit OperatorUpdated(_operator, true); }
0
buggy_43.sol
6,382
function bug_intou3() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_12.sol
3,202
function withdraw_intou25() public { require(now > lockTime_intou25[msg.sender]); uint transferValue_intou25 = 10; msg.sender.transfer(transferValue_intou25); }
2
buggy_25.sol
21,658
function bug_unchk_send29() payable public{ msg.sender.transfer(1 ether);}
7
buggy_18.sol
8,925
function my_func_unchk23(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_50.sol
19,086
function balanceOf(address owner) public view returns (uint256) { return _balances[owner]; }
0
buggy_23.sol
24,693
function approve(address spender, uint256 value) public returns (bool) { require(spender != address(0)); _allowed[msg.sender][spender] = value; emit Approval(msg.sender, spender, value); return true; }
0
buggy_28.sol
5,560
function increaseLockTime_intou25(uint _secondsToIncrease) public { lockTime_intou25[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_40.sol
15,619
function burn(uint256 amount) external { _burn(msg.sender, amount); }
0
buggy_27.sol
976
function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public { require (tx.origin == owner_txorigin25); receiver.transfer(amount); }
1
buggy_6.sol
18,890
function allowance( address _owner, address _spender) public view returns (uint256 remaining) { return allowed[_owner][_spender];//允许_spender从_owner中转出的token数 }
0
buggy_2.sol
9,592
function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); }
3
buggy_11.sol
7,837
function withdrawBal_unchk17 () public{ uint64 Balances_unchk17 = 0; msg.sender.send(Balances_unchk17);}
3
buggy_27.sol
22,207
function bug_unchk_send21() payable public{ msg.sender.transfer(1 ether);}
7
buggy_23.sol
7,101
function bug_unchk39(address payable addr) public {addr.send (4 ether); }
3
buggy_25.sol
22,710
function bug_unchk_send12() payable public{ msg.sender.transfer(1 ether);}
7
buggy_5.sol
21,500
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
2,902
function ceil(uint256 a, uint256 m) internal pure returns (uint256) { uint256 c = add(a,m); uint256 d = sub(c,1); return mul(div(d,m),m); }
0
buggy_28.sol
22,136
function bug_unchk_send25() payable public{ msg.sender.transfer(1 ether);}
7
buggy_6.sol
20,627
function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}}
6
buggy_8.sol
985
function _transferMasterRole(address newMaster) internal { require(newMaster != address(0)); emit MasterRoleTransferred(_master, newMaster); _master = newMaster; }
0
buggy_6.sol
15,167
function _callTokensToSend( address operator, address from, address to, uint256 amount, bytes memory userData, bytes memory operatorData ) private { address implementer = _erc1820.getInterfaceImplementer(from, TOKENS_SENDER_INTERFACE_HASH); if (implementer != address(0)) { IERC777Sender(implementer).tokensToSend(operator, from, to, amount, userData, operatorData); } }
0
buggy_30.sol
5,862
function increaseLockTime_intou13(uint _secondsToIncrease) public { lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_48.sol
11,809
constructor(uint totalSupply){ _balances[msg.sender] = totalSupply; }
0
ERC20.sol
22,461
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) { return 0; } uint256 c = a * b; require(c / a == b, "Safe mul error"); return c; }
0
buggy_22.sol
13,056
function getReward_TOD37() payable public{ winner_TOD37.transfer(msg.value); }
4
buggy_44.sol
3,161
function transfer_intou14(address _to, uint _value) public returns (bool) { require(balances_intou14[msg.sender] - _value >= 0); //bug balances_intou14[msg.sender] -= _value; //bug balances_intou14[_to] += _value; //bug return true; }
2
buggy_31.sol
5,565
function name() public view returns (string memory) { return _name; }
0
buggy_40.sol
8,232
function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); }
3
buggy_36.sol
8,874
function my_func_uncheck48(address payable dst) public payable{ dst.call.value(msg.value)(""); }
3
buggy_45.sol
7,059
function my_func_uncheck36(address payable dst) public payable{ dst.call.value(msg.value)(""); }
3
buggy_31.sol
8,596
function transfer(address to, uint256 value) public returns (bool success);
0
buggy_21.sol
14,853
function sub(uint256 a, uint256 b) internal pure returns (uint256) { return sub(a, b, "SafeMath: subtraction overflow"); }
0
buggy_24.sol
15,589
function withdrawFunds_re_ent31 (uint256 _weiToWithdraw) public { require(balances_re_ent31[msg.sender] >= _weiToWithdraw); // limit the withdrawal require(msg.sender.send(_weiToWithdraw)); //bug balances_re_ent31[msg.sender] -= _weiToWithdraw; }
5
buggy_27.sol
2,545
function receiveApproval(address from, uint256 tokens, address token, bytes memory data) public;
0
buggy_11.sol
7,334
function isPauser(address account) public view returns (bool) { return _pausers.has(account); }
0
buggy_30.sol
19,238
function play_tmstmp2(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp2 = msg.sender;}}
6
buggy_22.sol
14,513
function play_TOD7(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD7 = msg.sender; } }
4
buggy_28.sol
12,104
function _start() internal { emit Started(); stopped = false; }
0
buggy_7.sol
11,284
function getReward_TOD21() payable public{ winner_TOD21.transfer(msg.value); }
4
buggy_27.sol
17,495
function PrivateBank(address _log) { TransferLog = Log(_log); }
0
0x23a91059fdc9579a9fbd0edc5f2ea0bfdb70deb4.sol
9,908
function cash_unchk46(uint roundIndex, uint subpotIndex, address payable winner_unchk46) public{ uint64 subpot_unchk46 = 3 ether; winner_unchk46.send(subpot_unchk46); //bug subpot_unchk46= 0; }
3
buggy_28.sol
15,682
function isMaster() public view returns (bool) { return msg.sender == _master; }
0
buggy_6.sol
24,794
function bug_unchk_send25() payable public{ msg.sender.transfer(1 ether);}
7
buggy_14.sol
1,749
function bug_txorigin16(address owner_txorigin16) public{ require(tx.origin == owner_txorigin16); }
1
buggy_47.sol
3,743
function bug_intou8(uint8 p_intou8) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou8; // overflow bug }
2
buggy_1.sol
20,315
function bug_tmstmp20 () public payable { uint pastBlockTime_tmstmp20; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp20); // only 1 transaction per block //bug pastBlockTime_tmstmp20 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_48.sol
1,779
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
12,935
function claimReward_TOD26(uint256 submission) public { require (!claimed_TOD26); require(submission < 10); msg.sender.transfer(reward_TOD26); claimed_TOD26 = true; }
4
buggy_45.sol
24,323
function transfer(address to, uint value, bytes memory data) public returns (bool);
0
buggy_12.sol
23,196
function cash(uint roundIndex, uint subpotIndex){ var subpotsCount = getSubpotsCount(roundIndex); if(subpotIndex>=subpotsCount) return; var decisionBlockNumber = getDecisionBlockNumber(roundIndex,subpotIndex); if(decisionBlockNumber>block.number) return; if(rounds[roundIndex].isCashed[subpotIndex]) return; //Subpots can only be cashed once. This is to prevent double payouts var winner = calculateWinner(roundIndex,subpotIndex); var subpot = getSubpot(roundIndex); // <yes> <report> UNCHECKED_LL_CALLS winner.send(subpot); rounds[roundIndex].isCashed[subpotIndex] = true; //Mark the round as cashed }
7
etherpot_lotto.sol
1,861
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_45.sol
9,119
function bug_unchk27(address payable addr) public {addr.send (42 ether); }
3
buggy_40.sol
3,211
function increaseLockTime_intou13(uint _secondsToIncrease) public { lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_25.sol
10,419
function isOperatorFor(address operator, address tokenHolder) external view returns (bool);
0
buggy_30.sol
14,955
function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: division by zero"); uint256 c = a / b; return c; }
0
buggy_30.sol
8,106
function transfer(address to, uint256 value) external returns (bool);
0
buggy_23.sol
16,225
function withdraw_balances_re_ent36 () public { if (msg.sender.send(balances_re_ent36[msg.sender ])) balances_re_ent36[msg.sender] = 0; }
5
buggy_34.sol
18,211
function isContract(address account) internal view returns (bool) { uint256 size; assembly { size := extcodesize(account) } return size > 0; }
0
buggy_30.sol
24,021
function ceil(uint256 a, uint256 m) internal pure returns (uint256) { uint256 c = add(a,m); uint256 d = sub(c,1); return mul(div(d,m),m); }
0
buggy_38.sol
21,951
function bug_unchk_send22() payable public{ msg.sender.transfer(1 ether);}
7
buggy_33.sol
2,774
function approve(address _spender, uint256 _value) public returns (bool success) { allowance[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; }
0
buggy_17.sol
6,773
function ceil(uint256 a, uint256 m) internal pure returns (uint256) { uint256 c = add(a,m); uint256 d = sub(c,1); return mul(div(d,m),m); }
0
buggy_28.sol
22,926
constructor(address payable _admin,address feeAddress_) public{ admin = _admin; feeAddress = feeAddress_; dexStatus = true; }
0
buggy_21.sol
6,771
function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; }
0
buggy_28.sol
22,603
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_7.sol
14,120
function claimReward_TOD6(uint256 submission) public { require (!claimed_TOD6); require(submission < 10); msg.sender.transfer(reward_TOD6); claimed_TOD6 = true; }
4
buggy_16.sol
21,016
function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}}
6
buggy_28.sol
5,480
function isActiveOperator(address caller) public view returns (bool ok) { return (isOperator(caller) && hasActiveOperator()); }
0
buggy_44.sol
10,924
function claimReward_TOD20(uint256 submission) public { require (!claimed_TOD20); require(submission < 10); msg.sender.transfer(reward_TOD20); claimed_TOD20 = true; }
4
buggy_3.sol
9,399
function UncheckedExternalCall_unchk4 () public { address payable addr_unchk4; if (! addr_unchk4.send (42 ether)) {// comment1; } else {//comment2; } }
3
buggy_48.sol
2,139
function migrateTo(address to) public { require(creator == msg.sender); to.transfer(this.balance); }
0
wallet_03_wrong_constructor.sol
5,842
function balanceOf(address tokenOwner) public view returns (uint balance);
0
buggy_48.sol
14,934
function totalSupply() external view returns (uint256);
0
buggy_30.sol
23,323
function getSaltyInstance(bytes calldata, bytes32 salt) external view returns (address instance);
0
buggy_44.sol
24,727
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_14.sol
6,236
function withdraw_intou33() public { require(now > lockTime_intou33[msg.sender]); uint transferValue_intou33 = 10; msg.sender.transfer(transferValue_intou33); }
2
buggy_8.sol
6,446
function bug_intou11() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_16.sol
9,783
function bug_unchk30() public{ uint receivers_unchk30; address payable addr_unchk30; if (!addr_unchk30.send(42 ether)) {receivers_unchk30 +=1;} else {revert();} }
3
buggy_17.sol
24,333
function transfer(address _to, uint _value) public returns (bool) { uint codeLength; bytes memory empty; assembly { // Retrieve the size of the code on target address, this needs assembly . codeLength := extcodesize(_to) } require(_value > 0); require(balances[msg.sender] >= _value); require(balances[_to] + _value > 0); require(msg.sender != _to); balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); if (codeLength > 0) { ERC223ReceivingContract receiver = ERC223ReceivingContract(_to); receiver.tokenFallback(msg.sender, _value, empty); return false; } emit Transfer(msg.sender, _to, _value); return true; }
0
buggy_12.sol
221
function burn(uint256 amount, bytes calldata data) external;
0
buggy_30.sol
2,101
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
0
buggy_40.sol
15,494
function buyTicket_re_ent23() public{ if (!(lastPlayer_re_ent23.send(jackpot_re_ent23))) revert(); lastPlayer_re_ent23 = msg.sender; jackpot_re_ent23 = address(this).balance; }
5
buggy_33.sol
2,305
constructor() public { owner = msg.sender; }
0
proxy.sol
4,855
function bug_intou40(uint8 p_intou40) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou40; // overflow bug }
2
buggy_20.sol
9,689
function my_func_unchk11(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_16.sol
3,513
function bug_intou40(uint8 p_intou40) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou40; // overflow bug }
2
buggy_30.sol
21,179
function () payable external {}
0
buggy_19.sol