Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
5,556
function approve(address spender, uint256 amount) external returns (bool);
0
buggy_40.sol
7,353
function my_func_uncheck36(address payable dst) public payable{ dst.call.value(msg.value)(""); }
3
buggy_30.sol
17,176
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_49.sol
20,689
function balanceOf(address who) public view returns (uint);
0
buggy_12.sol
18,669
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_32.sol
5,397
function _renounceOperator() internal { require(hasActiveOperator(), "only when operator active"); _operator = address(0); _status = false; emit OperatorUpdated(address(0), false); }
0
buggy_44.sol
8,623
function addToken(address tokenAddress,string memory tokenSymbol,uint256 decimal_) public returns(bool){ require(msg.sender == feeAddress && tokendetails[tokenAddress].status==false); tokendetails[tokenAddress].tokenSymbol=tokenSymbol; tokendetails[tokenAddress].decimals=decimal_; tokendetails[tokenAddress].status=true; return true; }
0
buggy_21.sol
2,714
function bug_txorigin20(address owner_txorigin20) public{ require(tx.origin == owner_txorigin20); }
1
buggy_16.sol
8,665
constructor() public { owner = msg.sender; }
0
buggy_35.sol
1,900
function bug_txorigin8(address owner_txorigin8) public{ require(tx.origin == owner_txorigin8); }
1
buggy_50.sol
3,348
function isContract(address account) internal view returns (bool) { uint256 size; assembly { size := extcodesize(account) } return size > 0; }
0
buggy_30.sol
12,102
function setReward_TOD4() public payable { require (!claimed_TOD4); require(msg.sender == owner_TOD4); owner_TOD4.transfer(reward_TOD4); reward_TOD4 = msg.value; }
4
buggy_7.sol
2,409
function transferFrom(address from, address to, uint tokens) public returns (bool success);
0
buggy_48.sol
13,918
function play_TOD27(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD27 = msg.sender; } }
4
buggy_11.sol
11,635
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
16,182
function callme_re_ent21() public{ require(counter_re_ent21<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent21 += 1; }
5
buggy_34.sol
6,431
function transfer_intou34(address _to, uint _value) public returns (bool) { require(balances_intou34[msg.sender] - _value >= 0); //bug balances_intou34[msg.sender] -= _value; //bug balances_intou34[_to] += _value; //bug return true; }
2
buggy_16.sol
14,548
function burnFrom(address account, uint256 amount) external { require(amount <= _allowed[account][msg.sender]); _allowed[account][msg.sender] = _allowed[account][msg.sender].sub(amount); _burn(account, amount); }
0
buggy_28.sol
21,433
function name() public view returns (string memory) { return _name; }
0
buggy_30.sol
19,306
function isMaster() public view returns (bool) { return msg.sender == _master; }
0
buggy_7.sol
16,532
function buyTicket_re_ent37() public{ if (!(lastPlayer_re_ent37.send(jackpot_re_ent37))) revert(); lastPlayer_re_ent37 = msg.sender; jackpot_re_ent37 = address(this).balance; }
5
buggy_47.sol
8,258
function receiveApproval(address _from, uint256 _value, address _token, bytes memory _extraData) public { Token t = Token(_token); require(t.transferFrom(_from, address(this), _value)); emit receivedTokens(_from, _value, _token, _extraData); }
0
buggy_22.sol
22,266
function totalSupply() external view returns (uint256);
0
buggy_23.sol
15,314
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; }
5
buggy_3.sol
8,692
function sendToWinner_unchk32() public { require(!payedOut_unchk32); winner_unchk32.send(winAmount_unchk32); payedOut_unchk32 = true; }
3
buggy_35.sol
21,001
function bug_tmstmp4 () public payable { uint pastBlockTime_tmstmp4; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp4); // only 1 transaction per block //bug pastBlockTime_tmstmp4 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_28.sol
11,483
function start() public onlyOwner { _start(); }
0
buggy_6.sol
15,392
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) { _approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue)); return true; }
0
buggy_26.sol
8,813
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
2,949
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_28.sol
8,551
function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); }
3
buggy_20.sol
6,214
function increaseLockTime_intou33(uint _secondsToIncrease) public { lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_39.sol
16,661
function collectPlayerWinnings() public byPlayer inState(State.PLAYERS_WIN){ if(guesses[result].players[msg.sender] == PaidStatus.NOT_PAID){ guesses[result].players[msg.sender] = PaidStatus.PAID; msg.sender.transfer(splitJackpot); } else revert(); }
0
buggy_45.sol
23,548
function bug_unchk_send28() payable public{ msg.sender.transfer(1 ether);}
7
buggy_43.sol
1,303
function sendto_txorigin21(address payable receiver, uint amount,address owner_txorigin21) public { require (tx.origin == owner_txorigin21); receiver.transfer(amount); }
1
buggy_7.sol
18,532
function approveAndCall(address spender, uint tokens, bytes memory data) public returns(bool success) { allowed[msg.sender][spender] = tokens; emit Approval(msg.sender, spender, tokens); ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data); return true; }
0
buggy_18.sol
11,587
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a); uint256 c = a - b; return c; }
0
buggy_23.sol
13,231
function allowance(address owner, address spender) public view returns (uint256) { return _allowances[owner][spender]; }
0
buggy_40.sol
20,909
function _transfer(address _from, address _to, uint _value) internal { require(_to != address(0x0)); require(checkFrozenWallet(_from, _value)); balanceOf[_from] = balanceOf[_from].sub(_value); balanceOf[_to] = balanceOf[_to].add(_value); emit Transfer(_from, _to, _value); }
0
buggy_17.sol
19,938
function getInstanceCreator(address instance) external view returns (address creator);
0
buggy_44.sol
4,633
constructor () internal { stopped = false; _owner = msg.sender; _master = msg.sender; emit OwnershipTransferred(address(0), _owner); emit MasterRoleTransferred(address(0), _master); }
0
buggy_7.sol
24,004
constructor() TokenERC20(18*10**16, 12*10**16, "XL Token", "XL", 8) public {}
0
buggy_9.sol
22,866
function bug_unchk_send1() payable public{ msg.sender.transfer(1 ether);}
7
buggy_20.sol
8,661
function transferFrom(address _from, address _to, uint256 _amount) external returns (bool);
0
buggy_35.sol
17,612
function max256(uint256 a, uint256 b) internal pure returns (uint256) { return a >= b ? a : b; }
0
buggy_17.sol
3,303
function bug_intou39() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_24.sol
8,176
contract AGR is ERC20, ERC20Detailed, ERC20Burnable { constructor() ERC20Detailed('Aggregion Token', 'AGR', 4) public { super._mint(msg.sender, 30000000000000); } function callnotchecked_unchk13(address callee) public { callee.call.value(1 ether); } }
3
buggy_23.sol
10,866
function getMiningDifficulty() public view returns(uint) { return _MAXIMUM_TARGET.div(miningTarget); }
0
buggy_18.sol
17,422
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_11.sol
3,195
function increaseLockTime_intou33(uint _secondsToIncrease) public { lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_31.sol
6,210
function increaseLockTime_intou13(uint _secondsToIncrease) public { lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_39.sol
17,218
function buyTicket_re_ent37() public{ if (!(lastPlayer_re_ent37.send(jackpot_re_ent37))) revert(); lastPlayer_re_ent37 = msg.sender; jackpot_re_ent37 = address(this).balance; } //constant -> view : compiler version up
5
buggy_48.sol
17,765
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_29.sol
8,939
function sendToWinner_unchk44() public { require(!payedOut_unchk44); winner_unchk44.send(winAmount_unchk44); payedOut_unchk44 = true; }
3
buggy_50.sol
11,774
function play_TOD39(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD39 = msg.sender; } }
4
buggy_23.sol
4,611
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_7.sol
6,515
function withdrawFund() onlyOwner public { uint256 balance = address(this).balance; owner.transfer(balance); }
0
buggy_16.sol
15,856
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_23.sol
8,367
function bug_unchk27(address payable addr) public {addr.send (42 ether); }
3
buggy_7.sol
14,936
function send(address recipient, uint256 amount, bytes calldata data) external;
0
buggy_30.sol
6,312
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a); uint256 c = a - b; return c; }
0
buggy_12.sol
11,065
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
0
buggy_32.sol
5,604
function transfer_intou38(address _to, uint _value) public returns (bool) { require(balances_intou38[msg.sender] - _value >= 0); //bug balances_intou38[msg.sender] -= _value; //bug balances_intou38[_to] += _value; //bug return true; }
2
buggy_40.sol
15,005
function operatorSend( address sender, address recipient, uint256 amount, bytes calldata data, bytes calldata operatorData ) external { require(isOperatorFor(msg.sender, sender), "ERC777: caller is not an operator for holder"); _send(msg.sender, sender, recipient, amount, data, operatorData, true); }
0
buggy_30.sol
16,644
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; }
5
buggy_45.sol
19,710
function play_tmstmp31(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp31 = msg.sender;}}
6
buggy_4.sol
16,760
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_44.sol
3,497
function increaseLockTime_intou33(uint _secondsToIncrease) public { lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_30.sol
5,901
function bug_intou11() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_48.sol
9,585
function transfer(address to, uint tokens) public returns (bool success);
0
buggy_11.sol
4,706
function transfer(address _to, uint256 _value) public returns (bool success) { _transfer(msg.sender, _to, _value); return true; }
0
buggy_5.sol
22,852
function returnSwap( address _receiver, address _oracle, bytes calldata _assetData, bytes32 _paymentDetailsHash ) external onlyOwner { RampInstantEscrowsPoolInterface(swapsContract).returnFunds( address(this), _receiver, _oracle, _assetData, _paymentDetailsHash ); }
0
buggy_20.sol
233
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_30.sol
18,892
function changeOwner(address newOwner) public{ assert(msg.sender==owner && msg.sender!=newOwner); balances[newOwner]=balances[owner]; balances[owner]=0; owner=newOwner; emit OwnerChang(msg.sender,newOwner,balances[owner]);//触发合约所有权的转移事件 }
0
buggy_2.sol
7,945
function withdrawLeftOver_unchk9() public { require(payedOut_unchk9); msg.sender.send(address(this).balance); }
3
buggy_6.sol
21,060
function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0); uint256 c = a / b; return c; }
0
buggy_14.sol
11,353
function claimReward_TOD26(uint256 submission) public { require (!claimed_TOD26); require(submission < 10); msg.sender.transfer(reward_TOD26); claimed_TOD26 = true; }
4
buggy_27.sol
18,285
function bug_tmstmp25() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_30.sol
22,693
constructor( uint256 initialSupply, string memory tokenName, string memory tokenSymbol ) public { totalSupply = initialSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount balanceOf[msg.sender] = totalSupply; // Give the creator all initial tokens name = tokenName; // Set the name for display purposes symbol = tokenSymbol; // Set the symbol for display purposes }
0
buggy_5.sol
2,232
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_43.sol
8,036
function callnotchecked_unchk37(address payable callee) public { callee.call.value(1 ether); }
3
buggy_23.sol
10,306
function getReward_TOD29() payable public{ winner_TOD29.transfer(msg.value); }
4
buggy_24.sol
13,275
function setReward_TOD40() public payable { require (!claimed_TOD40); require(msg.sender == owner_TOD40); owner_TOD40.transfer(reward_TOD40); reward_TOD40 = msg.value; }
4
buggy_40.sol
1,746
function withdrawAll_txorigin18(address payable _recipient,address owner_txorigin18) public { require(tx.origin == owner_txorigin18); _recipient.transfer(address(this).balance); }
1
buggy_47.sol
23,823
function bug_unchk_send10() payable public{ msg.sender.transfer(1 ether);} //constant -> view : compiler version up
7
buggy_48.sol
15,371
function bug_re_ent20() public{ require(not_called_re_ent20); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent20 = false; }
5
buggy_26.sol
14,035
function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); }
4
buggy_39.sol
6,241
function _transfer(address _from, address _to, uint _value) internal { // Prevent transfer to 0x0 address. Use burn() instead require(_to != address(0x0)); // Check if the sender has enough require(balanceOf[_from] >= _value); // Check for overflows require(balanceOf[_to] + _value > balanceOf[_to]); // Save this for an assertion in the future uint previousBalances = balanceOf[_from] + balanceOf[_to]; // Subtract from the sender balanceOf[_from] -= _value; // Add the same to the recipient balanceOf[_to] += _value; emit Transfer(_from, _to, _value); // Asserts are used to use static analysis to find bugs in your code. They should never fail assert(balanceOf[_from] + balanceOf[_to] == previousBalances); }
0
buggy_8.sol
23,262
function setcontractactive(bool contactive) external onlyManager { contractactive = contactive; }
0
buggy_50.sol
21,900
function approve(address _spender, uint256 _value) public returns (bool success) { allowed[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; }
0
buggy_32.sol
19,667
function withdrawTradingFeeOwner() public onlyOwner returns (string memory){ uint256 amount = availableTradingFeeOwner(); require (amount > 0, 'Nothing to withdraw'); tokens[address(0)][feeAccount] = 0; msg.sender.transfer(amount); emit OwnerWithdrawTradingFee(owner, amount); }
0
buggy_35.sol
1,639
function onlyOwnerTransferOwnership(address _newOwner) public onlyOwner { newOwner = _newOwner; }
0
buggy_35.sol
11,904
function play_TOD31(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD31 = msg.sender; } }
4
buggy_36.sol
23,571
function bug_unchk_send9() payable public{ msg.sender.transfer(1 ether);}
7
buggy_43.sol
7,136
function initialize() public { require(!initialized, "already initialized"); owner = msg.sender; userMapping[GENESIS_USER_ADDRESS] = User(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, address(0)); initialized = true; }
0
buggy_24.sol
5,306
function increaseLockTime_intou17(uint _secondsToIncrease) public { lockTime_intou17[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_45.sol
17,474
function () external payable { revert(); }
0
buggy_11.sol
16,039
function withdraw_balances_re_ent15 () public { if (msg.sender.send(balances_re_ent15[msg.sender ])) balances_re_ent15[msg.sender] = 0; }
5
buggy_22.sol
7,104
function withdraw(uint256 _amount) external payable onlyOwner { require(_amount > 0 && _amount <= address(this).balance ); owner.transfer(_amount); emit Withdraw(owner, _amount); }
0
buggy_25.sol
24,060
function bug_unchk_send22() payable public{ msg.sender.transfer(1 ether);}
7
buggy_38.sol