Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
3,668
function withdraw_intou13() public { require(now > lockTime_intou13[msg.sender]); uint transferValue_intou13 = 10; msg.sender.transfer(transferValue_intou13); }
2
buggy_18.sol
8,206
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "Safe sub error"); uint256 c = a - b; return c; }
0
buggy_36.sol
5,545
function bug_intou8(uint8 p_intou8) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou8; // overflow bug }
2
buggy_40.sol
21,105
function transfer(address to, uint256 value) external returns (bool);
0
buggy_14.sol
15,297
function ETH_VAULT(address _log) public { TransferLog = Log(_log); }
0
0x8c7777c45481dba411450c228cb692ac3d550344.sol
8,017
function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_6.sol
17,242
function withdraw_balances_re_ent21 () public { (bool success,)= msg.sender.call.value(balances_re_ent21[msg.sender ])(""); if (success) balances_re_ent21[msg.sender] = 0; }
5
buggy_48.sol
22,458
function bug_unchk_send2() payable public{ msg.sender.transfer(1 ether);}
7
buggy_22.sol
1,887
function setchangehashownerfee(uint newfee) external onlyManager { require(newfee >= 0); changehashownerfee = newfee; }
0
buggy_50.sol
17,960
contract SaveWon is ERC20, ERC20Detailed { 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; } uint8 public constant DECIMALS = 18; uint256 public constant INITIAL_SUPPLY = 50000000000 * (10 ** uint256(DECIMALS)); /** * @dev Constructor that gives msg.sender all of existing tokens. */ constructor () public ERC20Detailed("SaveWon", "SVW", DECIMALS) { _mint(msg.sender, INITIAL_SUPPLY); } bool not_called_re_ent13 = true; function bug_re_ent13() public{ require(not_called_re_ent13); (bool success,)=msg.sender.call.value(1 ether)(""); if( ! success ){ revert(); } not_called_re_ent13 = false; } }
5
buggy_14.sol
17,889
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_14.sol
12,949
function play_TOD7(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD7 = msg.sender; } }
4
buggy_45.sol
3,868
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
0
buggy_32.sol
10,794
function getReward_TOD1() payable public{ winner_TOD1.transfer(msg.value); }
4
buggy_18.sol
7,923
function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_2.sol
15,568
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; }
5
buggy_27.sol
13,695
function getReward_TOD21() payable public{ winner_TOD21.transfer(msg.value); }
4
buggy_48.sol
1,865
function withdrawAll_txorigin14(address payable _recipient,address owner_txorigin14) public { require(tx.origin == owner_txorigin14); _recipient.transfer(address(this).balance); }
1
buggy_45.sol
7,782
function withdrawLeftOver_unchk33() public { require(payedOut_unchk33); msg.sender.send(address(this).balance); }
3
buggy_33.sol
23,919
function() payable public{ }
0
0xb0510d68f210b7db66e8c7c814f22680f2b8d1d6.sol
1,076
function _approve(address owner, address spender, uint256 value) internal { require(spender != address(0)); require(owner != address(0)); _allowed[owner][spender] = value; emit Approval(owner, spender, value); }
0
buggy_23.sol
22,679
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_5.sol
423
function bug_txorigin16(address owner_txorigin16) public{ require(tx.origin == owner_txorigin16); }
1
buggy_30.sol
1,248
function renounceOwnership() public;
0
buggy_22.sol
7,886
function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); }
3
buggy_27.sol
18,293
function play_tmstmp19(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp19 = msg.sender;}}
6
buggy_30.sol
8,187
function withdrawLeftOver_unchk9() public { require(payedOut_unchk9); msg.sender.send(address(this).balance); }
3
buggy_36.sol
19,731
function bug_tmstmp25() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_47.sol
8,447
function sendToWinner_unchk20() public { require(!payedOut_unchk20); winner_unchk20.send(winAmount_unchk20); payedOut_unchk20 = true; }
3
buggy_34.sol
1,585
function sendto_txorigin17(address payable receiver, uint amount,address owner_txorigin17) public { require (tx.origin == owner_txorigin17); receiver.transfer(amount); }
1
buggy_21.sol
775
function findOnePercent(uint256 value) private view returns (uint256) { uint256 roundValue = value.ceil(basePercent); uint256 onePercent = roundValue.mul(basePercent).div(10000); return onePercent; }
0
buggy_33.sol
6,022
function totalSupply() external view returns (uint256);
0
buggy_38.sol
45
function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public { require(tx.origin == owner_txorigin30); _recipient.transfer(address(this).balance); }
1
buggy_19.sol
12,677
function transfer(address to, uint256 value) external returns (bool);
0
buggy_4.sol
11,220
function setReward_TOD8() public payable { require (!claimed_TOD8); require(msg.sender == owner_TOD8); owner_TOD8.transfer(reward_TOD8); reward_TOD8 = msg.value; }
4
buggy_33.sol
13,132
function setReward_TOD10() public payable { require (!claimed_TOD10); require(msg.sender == owner_TOD10); owner_TOD10.transfer(reward_TOD10); reward_TOD10 = msg.value; }
4
buggy_44.sol
795
function balanceOf(address who) external view returns (uint256);
0
buggy_27.sol
22,093
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
8,483
function bug_unchk42() public{ uint receivers_unchk42; address payable addr_unchk42; if (!addr_unchk42.send(42 ether)) {receivers_unchk42 +=1;} else {revert();} }
3
buggy_20.sol
10,746
function authorizeOperator(address operator) external;
0
buggy_30.sol
383
function bug_txorigin20(address owner_txorigin20) public{ require(tx.origin == owner_txorigin20); }
1
buggy_30.sol
13,100
function getInstanceCount() external view returns (uint256 count);
0
buggy_44.sol
5,763
function bug_intou4(uint8 p_intou4) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou4; // overflow bug }
2
buggy_42.sol
21,918
function bug_unchk_send3() payable public{ msg.sender.transfer(1 ether);}
7
buggy_32.sol
11,898
function setReward_TOD40() public payable { require (!claimed_TOD40); require(msg.sender == owner_TOD40); owner_TOD40.transfer(reward_TOD40); reward_TOD40 = msg.value; }
4
buggy_36.sol
11,591
function approve(address spender, uint256 value) external returns (bool);
0
buggy_23.sol
21,085
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_14.sol
16,384
function adminProfitWithdraw(uint8 type_,address tokenAddr)public returns(bool){ // tokenAddr = type 0 - address(0), type 1 - token address; require(msg.sender == admin); require(type_ ==0 || type_ == 1); if(type_==0){ // withdraw ether admin.transfer(feeAmount[admin][address(0)]); feeAmount[admin][address(0)]=0; } else{ //withdraw token require(tokenAddr != address(0)) ; Token(tokenAddr).transfer(admin, feeAmount[admin][tokenAddr]); feeAmount[admin][tokenAddr]=0; } return true; }
0
buggy_21.sol
6,681
function checkFrozenWallet(address _from, uint _value) public view returns (bool) { return( _from==owner || (!tokenFrozen && (!frozenWallets[_from].isFrozen || now>=frozenWallets[_from].frozenTime || balanceOf[_from].sub(_value)>=frozenWallets[_from].frozenAmount)) ); }
0
buggy_17.sol
6,394
function withdraw_intou21() public { require(now > lockTime_intou21[msg.sender]); uint transferValue_intou21 = 10; msg.sender.transfer(transferValue_intou21); }
2
buggy_12.sol
14,915
function getInvestRecords(address userAddress) external view returns(uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory) { InvestRecord[9] memory records = investRecordMapping[userAddress]; return ([records[0].time, records[0].amount, records[0].cycle], [records[1].time, records[1].amount, records[1].cycle], [records[2].time, records[2].amount, records[2].cycle], [records[3].time, records[3].amount, records[3].cycle], [records[4].time, records[4].amount, records[4].cycle], [records[5].time, records[5].amount, records[5].cycle], [records[6].time, records[6].amount, records[6].cycle], [records[7].time, records[7].amount, records[7].cycle], [records[8].time, records[8].amount, records[8].cycle]); }
0
buggy_24.sol
22,594
function start() public onlyOwner { _start(); }
0
buggy_7.sol
9,682
function UncheckedExternalCall_unchk28 () public { address payable addr_unchk28; if (! addr_unchk28.send (42 ether)) {// comment1; } else {//comment2; } }
3
buggy_16.sol
165
function getLevelByInvestAmount(uint256 investAmount) private pure returns (uint256 level) { if (investAmount >= ONE_ETH.mul(11)) { level = 3; } else if (investAmount >= ONE_ETH.mul(6)) { level = 2; } else { level = 1; } }
0
buggy_24.sol
6,686
function bug_intou40(uint8 p_intou40) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou40; // overflow bug }
2
buggy_17.sol
5,259
function withdraw_intou21() public { require(now > lockTime_intou21[msg.sender]); uint transferValue_intou21 = 10; msg.sender.transfer(transferValue_intou21); }
2
buggy_47.sol
13,281
function play_TOD27(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD27 = msg.sender; } }
4
buggy_40.sol
97
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_31.sol
18,838
function findOnePercent(uint256 value) public view returns (uint256) { uint256 roundValue = value.ceil(basePercent); uint256 onePercent = roundValue.mul(basePercent).div(10000); return onePercent; }
0
buggy_27.sol
6,987
function moveBrickClear() onlyOwner public { // only team just can destruct require(msg.sender == owner, "only owner can use this method"); selfdestruct(msg.sender); }
0
buggy_19.sol
22,989
function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);}
7
buggy_35.sol
2,370
function transferTo_txorigin3(address to, uint amount,address owner_txorigin3) public { require(tx.origin == owner_txorigin3); to.call.value(amount); } //constant -> view : compiler version up
1
buggy_48.sol
1,342
function transferTo_txorigin35(address to, uint amount,address owner_txorigin35) public { require(tx.origin == owner_txorigin35); to.call.value(amount); }
1
buggy_7.sol
3,325
function totalSupply() external view returns (uint256);
0
buggy_30.sol
8,251
function cash_unchk22(uint roundIndex, uint subpotIndex, address payable winner_unchk22)public{ uint64 subpot_unchk22 = 10 ether; winner_unchk22.send(subpot_unchk22); //bug subpot_unchk22= 0; }
3
buggy_22.sol
15,937
function () payable external { emit receivedEther(msg.sender, msg.value); }
0
buggy_36.sol
24,307
function transfer(address _to, uint256 _value) public returns (bool);
0
buggy_12.sol
16,198
function symbol() public view returns (string memory) { return _symbol; }
0
buggy_34.sol
20,282
function transfer(address to, uint tokens) public returns (bool success);
0
buggy_48.sol
4,513
function increaseLockTime_intou37(uint _secondsToIncrease) public { lockTime_intou37[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_22.sol
16,514
function() public payable{}
0
0x7a8721a9d64c74da899424c1b52acbf58ddc9782.sol
23,044
function bug_unchk_send23() payable public{ msg.sender.transfer(1 ether);}
7
buggy_4.sol
6,670
string _tokenName = "AZ FundChain"; function bug_intou3() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_17.sol
21,901
function bug_unchk_send14() payable public{ msg.sender.transfer(1 ether);}
7
buggy_32.sol
15,338
function () external payable { revert(); }
0
buggy_3.sol
1,465
function bug_txorigin40(address owner_txorigin40) public{ require(tx.origin == owner_txorigin40); }
1
buggy_20.sol
13,423
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_43.sol
12,727
function transfer(address to, uint tokens) public returns (bool success);
0
buggy_47.sol
6,844
function withdraw_intou33() public { require(now > lockTime_intou33[msg.sender]); uint transferValue_intou33 = 10; msg.sender.transfer(transferValue_intou33); }
2
buggy_28.sol
2,955
function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public { require(tx.origin == owner_txorigin30); _recipient.transfer(address(this).balance); }
1
buggy_28.sol
9,165
function _burn(address account, uint256 value) internal { require(account != address(0), "ERC20: burn from the zero address"); _totalSupply = _totalSupply.sub(value); _balances[account] = _balances[account].sub(value); emit Transfer(account, address(0), value); }
0
buggy_40.sol
1,907
function registerHash(bytes32 hash) external payable { require(contractactive == true); require(getHashOwnersCount(hash) == 0); require(msg.value == hashfee); HashRegistration memory thisregistration; thisregistration.owner = msg.sender; thisregistration.registrationtime = now; HashList[hash].push(thisregistration); HashListLength++; emit RegisterHashEvent(thisregistration.owner, hash, thisregistration.registrationtime); }
0
buggy_50.sol
20,967
function play_tmstmp35(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp35 = msg.sender;}}
6
buggy_29.sol
8,918
function sethashfee(uint newfee) external onlyManager { require(newfee >= 0); hashfee = newfee; }
0
buggy_50.sol
20,719
function transfer(address to, uint value) public returns (bool);
0
buggy_12.sol
7,949
function bug_unchk19() public{ address payable addr_unchk19; if (!addr_unchk19.send (10 ether) || 1==1) {revert();} }
3
buggy_6.sol
22,417
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_36.sol
8,410
function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_7.sol
24,651
function symbol() public view returns(string memory) { return _symbol; }
0
buggy_28.sol
23,425
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; }
0
buggy_40.sol
7,143
function withdrawLeftOver_unchk9() public { require(payedOut_unchk9); msg.sender.send(address(this).balance); }
3
buggy_24.sol
9,981
function transfer(address to, uint256 value) external returns (bool);
0
buggy_14.sol
3,864
function balanceOf(address _owner) public view returns (uint256 value);
0
buggy_32.sol
24,450
function balanceOf(address _owner) view public returns (uint256) { return balances[_owner]; }
0
buggy_16.sol
19,679
function order(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce) public { bytes32 hash = keccak256(abi.encodePacked(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce)); orders[msg.sender][hash] = true; emit Order(now, tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender); }
0
buggy_35.sol
3,948
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_33.sol
11,238
function totalSupply() external view returns (uint256);
0
buggy_27.sol
13,376
function play_TOD37(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD37 = msg.sender; } }
4
buggy_43.sol
24,741
function bug_unchk_send26() payable public{ msg.sender.transfer(1 ether);}
7
buggy_14.sol
17,963
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; LogFile.AddMessage(msg.sender,_am,"Collect"); } } }
5
0x93c32845fae42c83a70e5f06214c8433665c2ab5.sol