Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
4,005
function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; }
0
buggy_27.sol
16,262
constructor() internal { owner = msg.sender; }
0
buggy_20.sol
3,636
function withdraw_ovrflow1() public { require(now > lockTime_intou1[msg.sender]); uint transferValue_intou1 = 10; msg.sender.transfer(transferValue_intou1); }
2
buggy_18.sol
12,882
function play_TOD35(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD35 = msg.sender; } }
4
buggy_47.sol
2,954
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
3,141
function activeBonusCacl_9() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
19,243
function play_tmstmp14(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp14 = msg.sender;}}
6
buggy_22.sol
22,515
function max64(uint64 a, uint64 b) internal constant returns (uint64) { return a >= b ? a : b; }
0
0x19cf8481ea15427a98ba3cdd6d9e14690011ab10.sol
1,153
function symbol() public view returns (string memory) { return _symbol; }
0
buggy_23.sol
18,984
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); return c; }
0
buggy_23.sol
17,604
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_16.sol
8,481
function bug_unchk27(address payable addr) public {addr.send (42 ether); }
3
buggy_34.sol
15,583
function withdrawFunds_re_ent24 (uint256 _weiToWithdraw) public { require(balances_re_ent24[msg.sender] >= _weiToWithdraw); // limit the withdrawal require(msg.sender.send(_weiToWithdraw)); //bug balances_re_ent24[msg.sender] -= _weiToWithdraw; }
5
buggy_27.sol
23,000
function bug_unchk_send1() payable public{ msg.sender.transfer(1 ether);}
7
buggy_35.sol
4,388
function bug_intou8(uint8 p_intou8) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou8; // overflow bug }
2
buggy_23.sol
5,541
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_40.sol
14,337
function play_TOD31(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD31 = msg.sender; } }
4
buggy_15.sol
10,595
function play_TOD7(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD7 = msg.sender; } }
4
buggy_30.sol
12,006
function play_TOD21(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD21 = msg.sender; } }
4
buggy_22.sol
14,494
function setReward_TOD2() public payable { require (!claimed_TOD2); require(msg.sender == owner_TOD2); owner_TOD2.transfer(reward_TOD2); reward_TOD2 = msg.value; }
4
buggy_28.sol
6,723
function bug_intou23() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_29.sol
15,298
function Deposit() public payable { if(msg.value > MinDeposit) { balances[msg.sender]+=msg.value; TransferLog.AddMessage(msg.sender,msg.value,"Deposit"); } }
0
0x8c7777c45481dba411450c228cb692ac3d550344.sol
20,571
function play_tmstmp27(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp27 = msg.sender;}}
6
buggy_11.sol
7,708
function sendToWinner_unchk44() public { require(!payedOut_unchk44); winner_unchk44.send(winAmount_unchk44); payedOut_unchk44 = true; }
3
buggy_32.sol
8,685
function changeSafeguardStatus() onlyOwner public { if (safeGuard == false) { safeGuard = true; } else { safeGuard = false; } }
0
buggy_35.sol
20,249
function play_tmstmp27(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp27 = msg.sender;}}
6
buggy_42.sol
18,003
function staticBonus() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
23,609
function getFactory() public view returns (address factory) { factory = _factory; }
0
buggy_43.sol
4,206
function withdraw_intou37() public { require(now > lockTime_intou37[msg.sender]); uint transferValue_intou37 = 10; msg.sender.transfer(transferValue_intou37); }
2
buggy_6.sol
19,971
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_44.sol
13,139
function play_TOD1(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD1 = msg.sender; } }
4
buggy_44.sol
5,633
function _setOperator(address operator) internal { require(_operator != operator, "cannot set same operator"); _operator = operator; emit OperatorUpdated(operator, hasActiveOperator()); }
0
buggy_43.sol
11,225
function changeStakeTime(uint256 _newStakeTime) public onlyOwner{ stakeTime = _newStakeTime; }
0
buggy_33.sol
5,915
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; }
0
buggy_48.sol
8,356
function _stop() internal { emit Stopped(); stopped = true; }
0
buggy_7.sol
15,640
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_ent25[msg.sender] = 0; }
5
buggy_2.sol
23,596
function bug_unchk_send26() payable public{ msg.sender.transfer(1 ether);}
7
buggy_43.sol
9,341
function findOnePercent(uint256 value) private view returns (uint256) { uint256 roundValue = value.ceil(basePercent); uint256 onePercent = roundValue.mul(basePercent).div(10000); return onePercent; }
0
buggy_42.sol
21,153
constructor () public ERC20Detailed("SaveWon", "SVW", DECIMALS) { _mint(msg.sender, INITIAL_SUPPLY); }
0
buggy_14.sol
18,952
function isStopped() public view returns (bool) { return stopped; }
0
buggy_6.sol
8,799
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
7,036
function sendToWinner_unchk8() public { require(!payedOut_unchk8); winner_unchk8.send(winAmount_unchk8); payedOut_unchk8 = true; }
3
buggy_31.sol
4,445
function bug_intou20(uint8 p_intou20) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou20; // overflow bug }
2
buggy_36.sol
23,092
function totalSupply() public view returns (uint);
0
buggy_47.sol
15,845
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_23.sol
14,807
function withdrawBalance_re_ent40() 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_ent40[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent40[msg.sender] = 0; }
5
buggy_31.sol
5,031
function makeOrder(uint256[9] memory tradeDetails,address[2] memory traderAddresses,string memory message,uint8 v,bytes32 r,bytes32 s) dexstatuscheck public returns(bool){ require(msg.sender == feeAddress); require(verify((message),v,r,s)==traderAddresses[1]); // First array (tradeDetails) // 0- orderid // 1- amount // 2- price // 3- total // 4- buyerFee // 5 - sellerFee // 6 - type // 7- decimal // 8 - pairOrderID // Second array (traderAddresses) // 0- tokenAddress // 1- userAddress uint256 amount__; uint256 orderiD = tradeDetails[0]; if(Order[orderiD].status==0){ // if status code = 0 - new order, will store order details. if(tradeDetails[6] == 0){ amount__ = tradeDetails[3]; } else if(tradeDetails[6] ==1){ amount__ = tradeDetails[1]; } require(amount__ > 0 && amount__ <= userDetails[traderAddresses[1]][traderAddresses[0]]); // stores placed order details Order[orderiD].userAddress = traderAddresses[1]; Order[orderiD].type_ = tradeDetails[6]; Order[orderiD].price = tradeDetails[2]; Order[orderiD].amount = tradeDetails[1]; Order[orderiD].total = tradeDetails[3]; Order[orderiD].tradeTotal = tradeDetails[3]; Order[orderiD]._decimal = tradeDetails[7]; Order[orderiD].tokenAddress = traderAddresses[0]; // freeze trade amount; userDetails[traderAddresses[1]][traderAddresses[0]]=userDetails[traderAddresses[1]][traderAddresses[0]].sub(amount__); // store total trade count Order[orderiD].tradeAmount=tradeDetails[1]; Order[orderiD].status=1; } else if(Order[orderiD].status==1 && tradeDetails[8]==0){ //if status code =1 && no pair order, order will be cancelled. cancelOrder(orderiD); } if(Order[orderiD].status==1 && tradeDetails[1] > 0 && tradeDetails[8]>0 && Order[tradeDetails[8]].status==1 && tradeDetails[3]>0){ //order mapping Order[orderiD].tradeAmount =Order[orderiD].tradeAmount.sub(tradeDetails[1]); Order[tradeDetails[8]].tradeAmount =Order[tradeDetails[8]].tradeAmount.sub(tradeDetails[1]); if(tradeDetails[2]>0){ userDetails[Order[orderiD].userAddress][Order[orderiD].tokenAddress]=userDetails[Order[orderiD].userAddress][Order[orderiD].tokenAddress].add(tradeDetails[2]); } Order[orderiD].tradeTotal =Order[orderiD].tradeTotal.sub(((tradeDetails[1].mul(Order[orderiD].price)).div(Order[orderiD]._decimal))); Order[tradeDetails[8]].tradeTotal =Order[tradeDetails[8]].tradeTotal.sub(((tradeDetails[1].mul(Order[tradeDetails[8]].price)).div(Order[tradeDetails[8]]._decimal))); if(tradeDetails[6] == 1 || tradeDetails[6]==3) { userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress]=userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress].add(tradeDetails[1]); userDetails[Order[orderiD].userAddress][traderAddresses[0]]= userDetails[Order[orderiD].userAddress][traderAddresses[0]].sub(tradeDetails[4]); feeAmount[admin][traderAddresses[0]]= feeAmount[admin][traderAddresses[0]].add(tradeDetails[4]); } else { userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress]=userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress].add(tradeDetails[1].sub(tradeDetails[4])); feeAmount[admin][Order[tradeDetails[8]].tokenAddress]= feeAmount[admin][Order[tradeDetails[8]].tokenAddress].add(tradeDetails[4]); } if(tradeDetails[6] == 2 || tradeDetails[6]==3) { userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress]=userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress].add(tradeDetails[3]); userDetails[Order[tradeDetails[8]].userAddress][traderAddresses[0]]= userDetails[Order[tradeDetails[8]].userAddress][traderAddresses[0]].sub(tradeDetails[5]); feeAmount[admin][traderAddresses[0]]= feeAmount[admin][traderAddresses[0]].add(tradeDetails[5]); } else { userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress]=userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress].add(tradeDetails[3].sub(tradeDetails[5])); feeAmount[admin][Order[orderiD].tokenAddress]= feeAmount[admin][Order[orderiD].tokenAddress].add(tradeDetails[5]); } if(Order[tradeDetails[8]].tradeAmount==0){ Order[tradeDetails[8]].status=2; } if(Order[orderiD].tradeAmount==0){ Order[orderiD].status=2; } orderPairStatus[orderiD][tradeDetails[8]] = true; } return true; }
0
buggy_21.sol
6,071
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_38.sol
12,071
function master() public view returns (address) { return _master; }
0
buggy_7.sol
20,297
function acceptOwnership() public { require(msg.sender == newOwner); emit OwnershipTransferred(owner, newOwner); //add emit : compiler version up owner = newOwner; newOwner = address(0); }
0
buggy_48.sol
12,026
constructor() payable public { }
0
buggy_22.sol
17,314
function balanceOf(address who) external view returns (uint256);
0
buggy_38.sol
18,007
function teamAddBonus() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
3,103
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_19.sol
13,788
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_38.sol
19,561
function play_tmstmp26(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp26 = msg.sender;}}
6
buggy_20.sol
8,806
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_47.sol
7,630
function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); }
3
buggy_26.sol
16,585
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_47.sol
18,786
function transfer(address to, uint256 value) external returns (bool);
0
buggy_27.sol
12,781
function setReward_TOD38() public payable { require (!claimed_TOD38); require(msg.sender == owner_TOD38); owner_TOD38.transfer(reward_TOD38); reward_TOD38 = msg.value; }
4
buggy_47.sol
2,623
function init() private { //Ensures only tx with value of 1 ether or greater are processed and added to pyramid if (msg.value < 1 ether) { collectedFees += msg.value; return; } uint _fee = feePercent; //50% fee rebate on any ether value of 50 or greater if (msg.value >= 50 ether) _fee /= 2; addPayout(_fee); }
0
rubixi.sol
2,465
function name() public view returns(string memory) { return _name; }
0
buggy_38.sol
14,294
function getReward_TOD3() payable public{ winner_TOD3.transfer(msg.value); }
4
buggy_17.sol
15,123
function _addMinter(address account) internal { _minters.add(account); emit MinterAdded(account); }
0
buggy_30.sol
23,961
function _transfer(address _from, address _to, uint256 _value) internal { require(_to != address(0), "ERC20: transfer to the zero address"); _balances[_from] = _balances[_from].sub(_value); _balances[_to] = _balances[_to].add(_value); emit Transfer(_from, _to, _value); }
0
buggy_9.sol
4,676
function setAddress(string calldata account, string calldata btcAddress, address ethAddress) external onlyMaster onlyWhenNotStopped { require(bytes(account).length > 0); btc[account] = btcAddress; eth[account] = ethAddress; emit SetAddress(account, btcAddress, ethAddress); }
0
buggy_7.sol
14,702
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
16,785
function _renounceOperator() internal { require(hasActiveOperator(), "only when operator active"); _operator = address(0); _status = false; emit OperatorUpdated(address(0), false); }
0
buggy_44.sol
1,304
function withdrawAll_txorigin10(address payable _recipient,address owner_txorigin10) public { require(tx.origin == owner_txorigin10); _recipient.transfer(address(this).balance); }
1
buggy_7.sol
9,612
function sendToWinner_unchk44() public { require(!payedOut_unchk44); winner_unchk44.send(winAmount_unchk44); payedOut_unchk44 = true; }
3
buggy_11.sol
23,441
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
0
buggy_40.sol
16,334
function availableFunds() public view returns(uint256) { return address(this).balance; }
0
buggy_20.sol
11,886
function setReward_TOD34() public payable { require (!claimed_TOD34); require(msg.sender == owner_TOD34); owner_TOD34.transfer(reward_TOD34); reward_TOD34 = msg.value; }
4
buggy_36.sol
23,055
function toWei(uint256 value) private view returns (uint256) { return value * (10 ** uint256(decimals)); }
0
buggy_4.sol
1,201
function transferTo_txorigin15(address to, uint amount,address owner_txorigin15) public { require(tx.origin == owner_txorigin15); to.call.value(amount); }
1
buggy_36.sol
22,834
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_20.sol
14,168
function allowance(address _owner, address _spender) view public returns (uint256) { return allowed[_owner][_spender]; }
0
buggy_16.sol
6,406
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_12.sol
22,797
function bug_unchk_send29() payable public{ msg.sender.transfer(1 ether);}
7
buggy_20.sol
6,018
function withdraw_intou33() public { require(now > lockTime_intou33[msg.sender]); uint transferValue_intou33 = 10; msg.sender.transfer(transferValue_intou33); }
2
buggy_9.sol
12,375
function withdrawFunds(address payable _to, uint256 _amount) public /*onlyOwner*/ returns (bool success);
0
buggy_20.sol
3,384
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
1,478
function returnFunds( address payable _pool, address _receiver, address _oracle, bytes calldata _assetData, bytes32 _paymentDetailsHash ) external;
0
buggy_20.sol
24,210
function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0)); emit OwnershipTransferred(owner, newOwner); owner = newOwner; }
0
buggy_8.sol
23,738
function changeOwner(address addr) public onlyOwner { newOwner = addr; }
0
0x39cfd754c85023648bf003bea2dd498c5612abfa.sol
12,849
function claimReward_TOD34(uint256 submission) public { require (!claimed_TOD34); require(submission < 10); msg.sender.transfer(reward_TOD34); claimed_TOD34 = true; }
4
buggy_47.sol
16,985
function getPaginatedInstances(uint256 startIndex, uint256 endIndex) external view returns (address[] memory instances);
0
buggy_43.sol
17,716
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_15.sol
2,648
function mul(uint a, uint b) internal pure returns (uint c) { c = a * b; require(a == 0 || c / a == b); }
0
buggy_16.sol
18,849
function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}}
6
buggy_27.sol
13,120
function getReward_TOD7() payable public{ winner_TOD7.transfer(msg.value); }
4
buggy_44.sol
10,625
function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; }
4
buggy_30.sol
17,066
function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; }
0
buggy_42.sol
22,179
function bug_unchk_send26() payable public{ msg.sender.transfer(1 ether);}
7
buggy_6.sol
14,427
function kill() external onlyContractOwner { selfdestruct(owner); }
0
buggy_29.sol
9,420
function sendToWinner_unchk20() public { require(!payedOut_unchk20); winner_unchk20.send(winAmount_unchk20); payedOut_unchk20 = true; }
3
buggy_48.sol
20,620
function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_8.sol
19,042
function play_tmstmp39(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp39 = msg.sender;}}
6
buggy_23.sol
16,921
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) { _approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue)); return true; }
0
buggy_40.sol