Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
16,567
function withdraw_balances_re_ent15 () public { if (msg.sender.send(balances_re_ent15[msg.sender ])) balances_re_ent15[msg.sender] = 0; }
5
buggy_47.sol
7,222
function getInterfaceImplementer(address account, bytes32 interfaceHash) external view returns (address);
0
buggy_30.sol
16,832
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_40.sol
22,351
contract Ownable { address newOwner; address owner = msg.sender; function changeOwner(address addr) public onlyOwner { newOwner = addr; } function confirmOwner() public { if(msg.sender==newOwner) { owner=newOwner; } } modifier onlyOwner { if(owner == msg.sender)_; } }
0
0x627fa62ccbb1c1b04ffaecd72a53e37fc0e17839.sol
16,026
function bug_re_ent20() public{ require(not_called_re_ent20); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent20 = false; }
5
buggy_22.sol
20,215
contract Owned { function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; } address public owner; function bug_tmstmp25() view public returns (bool) { return block.timestamp >= 1546300800; } address public newOwner; uint256 bugv_tmstmp2 = block.timestamp; event OwnershipTransferred(address indexed _from, address indexed _to); constructor() public { owner = msg.sender; } address winner_tmstmp23; function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}} modifier onlyOwner { require(msg.sender == owner || msg.sender == address(this)); _; } uint256 bugv_tmstmp1 = block.timestamp; function transferOwnership(address _newOwner) public onlyOwner { newOwner = _newOwner; } address winner_tmstmp14; function play_tmstmp14(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp14 = msg.sender;}} }
6
buggy_42.sol
22,716
function bug_unchk_send13() payable public{ msg.sender.transfer(1 ether);}
7
buggy_5.sol
20,587
function transferFrom(address from, address to, uint256 value) public returns (bool success) { require(value <= balanceOf[from]); require(value <= allowance[from][msg.sender]); balanceOf[from] -= value; balanceOf[to] += value; allowance[from][msg.sender] -= value; emit Transfer(from, to, value); return true; }
0
buggy_39.sol
23,081
function transfer(address to, uint256 tokens) public returns (bool success);
0
0xe09b1ab8111c2729a76f16de96bc86a7af837928.sol
19,460
function play_tmstmp39(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp39 = msg.sender;}}
6
buggy_34.sol
2,904
function balanceOf(address who) external view returns (uint256);
0
buggy_28.sol
22,616
function bug_unchk_send21() payable public{ msg.sender.transfer(1 ether);}
7
buggy_7.sol
9,248
function _setOperator(address operator) internal { require(_operator != operator, "cannot set same operator"); _operator = operator; emit OperatorUpdated(operator, hasActiveOperator()); }
0
buggy_43.sol
16,712
function bug_re_ent41() public{ require(not_called_re_ent41); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent41 = false; }
5
buggy_44.sol
16,627
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_45.sol
13,507
function getReward_TOD23() payable public{ winner_TOD23.transfer(msg.value); }
4
buggy_43.sol
3,074
function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public { require(tx.origin == owner_txorigin39); to.call.value(amount); }
1
buggy_14.sol
8,641
function bug_unchk31() public{ address payable addr_unchk31; if (!addr_unchk31.send (10 ether) || 1==1) {revert();} }
3
buggy_21.sol
5,918
function bug_intou39() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_48.sol
12,220
function setReward_TOD28() public payable { require (!claimed_TOD28); require(msg.sender == owner_TOD28); owner_TOD28.transfer(reward_TOD28); reward_TOD28 = msg.value; }
4
buggy_34.sol
19,249
function play_tmstmp39(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp39 = msg.sender;}}
6
buggy_22.sol
22,827
function bug_unchk_send21() payable public{ msg.sender.transfer(1 ether);}
7
buggy_20.sol
24,165
function bug_unchk_send24() payable public{ msg.sender.transfer(1 ether);}
7
buggy_11.sol
5,237
function bug_intou7() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_47.sol
5,164
function balanceOf(address tokenOwner) public view returns (uint balance);
0
buggy_47.sol
5,949
function bug_intou20(uint8 p_intou20) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou20; // overflow bug }
2
buggy_9.sol
11,730
function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); }
4
buggy_23.sol
9,373
function sub(uint a, uint b) internal pure returns (uint c) { //public -> internal : compiler version up require(b <= a); c = a - b; }
0
buggy_48.sol
19,268
function master() public view returns (address) { return _master; }
0
buggy_7.sol
14,263
function play_TOD13(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD13 = msg.sender; } }
4
buggy_17.sol
16,354
function allowance(address _owner, address _spender)external view returns(uint256);
0
buggy_21.sol
17,747
function bug_re_ent20() public{ require(not_called_re_ent20); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent20 = false; }
5
buggy_29.sol
12,491
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_21.sol
2,759
function transferTo_txorigin11(address to, uint amount,address owner_txorigin11) public { require(tx.origin == owner_txorigin11); to.call.value(amount); }
1
buggy_17.sol
15,812
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_23.sol
14,159
function transfer(address _to, uint256 _amount) onlyPayloadSize(2 * 32) public returns (bool success) { doTransfer(msg.sender, _to, _amount); return true; }
0
buggy_16.sol
4,463
function withdraw_ovrflow1() public { require(now > lockTime_intou1[msg.sender]); uint transferValue_intou1 = 10; msg.sender.transfer(transferValue_intou1); }
2
buggy_36.sol
20,279
function play_tmstmp19(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp19 = msg.sender;}} //constant -> view : compiler version up
6
buggy_48.sol
20,436
function totalSupply() external view returns (uint256);
0
buggy_38.sol
17,357
function approve(address spender, uint256 value) external returns (bool);
0
buggy_38.sol
11,941
contract owned { bool claimed_TOD24 = false; address payable owner_TOD24; uint256 reward_TOD24; function setReward_TOD24() public payable { require (!claimed_TOD24); require(msg.sender == owner_TOD24); owner_TOD24.transfer(reward_TOD24); reward_TOD24 = msg.value; } function claimReward_TOD24(uint256 submission) public { require (!claimed_TOD24); require(submission < 10); msg.sender.transfer(reward_TOD24); claimed_TOD24 = true; } address public owner; constructor() public { owner = msg.sender; } address payable winner_TOD11; function play_TOD11(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD11 = msg.sender; } } function getReward_TOD11() payable public{ winner_TOD11.transfer(msg.value); } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner public { owner = newOwner; } address payable winner_TOD1; function play_TOD1(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD1 = msg.sender; } } function getReward_TOD1() payable public{ winner_TOD1.transfer(msg.value); } }
4
buggy_22.sol
5,240
function totalSupply() public view returns (uint);
0
buggy_47.sol
18,998
function totalSupply() public view returns (uint256) { return _totalSupply; }
0
buggy_23.sol
19,574
contract RampInstantEthPool is RampInstantPool { function bug_tmstmp25() view public returns (bool) { return block.timestamp >= 1546300800; } uint16 internal constant ETH_TYPE_ID = 1; constructor( address payable _swapsContract, uint256 _minSwapAmount, uint256 _maxSwapAmount, bytes32 _paymentDetailsHash ) public RampInstantPool( _swapsContract, _minSwapAmount, _maxSwapAmount, _paymentDetailsHash, ETH_TYPE_ID ) {} 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); } } function availableFunds() public view returns(uint256) { return address(this).balance; } function bug_tmstmp33() view public returns (bool) { return block.timestamp >= 1546300800; } function withdrawFunds( address payable _to, uint256 _amount ) public onlyOwner returns (bool success) { _to.transfer(_amount); // always throws on failure return true; } address winner_tmstmp27; function play_tmstmp27(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp27 = msg.sender;}} function sendFundsToSwap( uint256 _amount ) public onlyActive onlySwapsContract isWithinLimits(_amount) returns(bool success) { swapsContract.transfer(_amount); // always throws on failure return true; } address winner_tmstmp31; function play_tmstmp31(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp31 = msg.sender;}} /** * This adapter can receive eth payments, but no other use of the fallback function is allowed. */ function () external payable { require(msg.data.length == 0, "invalid pool function called"); if (msg.sender != swapsContract) { emit ReceivedFunds(msg.sender, msg.value); } } function bug_tmstmp13() view public returns (bool) { return block.timestamp >= 1546300800; } }
6
buggy_20.sol
12,350
function play_TOD17(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD17 = msg.sender; } }
4
buggy_20.sol
17,078
function bug_re_ent27() public{ require(not_called_re_ent27); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent27 = false; }
5
buggy_42.sol
17,582
function bug_re_ent20() public{ require(not_called_re_ent20); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent20 = false; }
5
buggy_16.sol
33
function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); }
1
buggy_19.sol
15,965
function withdraw_balances_re_ent15 () public { if (msg.sender.send(balances_re_ent15[msg.sender ])) balances_re_ent15[msg.sender] = 0; }
5
buggy_36.sol
15,656
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
3,089
function bug_intou11() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_19.sol
15,016
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_30.sol
17,756
function buyRaffle(uint256[] calldata amounts, uint256[] calldata listingIds) payable external onlyUnpaused { require(amounts.length == listingIds.length, "You have to provide amounts for every single listing!"); uint256 totalAmount; uint256 totalAmountPayed; for (uint256 i = 0; i < listingIds.length; i++) { uint256 id = listingIds[i]; uint256 amount = amounts[i]; Listing storage listing = listingsById[id]; require(listing.active, "Listing is not active anymore!"); listing.amountLeft = listing.amountLeft.sub(amount); require(listing.amountLeft >= 0, "Amount left needs to be higher than 0."); if(listing.amountLeft == 0) { listing.active = false; } uint256 amountToPay = listing.pricePerToken * amount; listing.seller.transfer(amountToPay); totalAmountPayed = totalAmountPayed.add(amountToPay); totalAmount = totalAmount.add(amount); require(raffleContract.transferFrom(listing.seller, msg.sender, amount), 'Token transfer failed!'); } require(totalAmountPayed <= msg.value, 'Overpayed!'); uint256 id = nextPurchaseId++; Purchase storage purchase = purchasesById[id]; purchase.totalAmount = totalAmount; purchase.totalAmountPayed = totalAmountPayed; purchase.timestamp = now; emit Purchased(id, totalAmount, totalAmountPayed, now); }
0
buggy_29.sol
4,647
function increaseLockTime_intou9(uint _secondsToIncrease) public { lockTime_intou9[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_7.sol
6,889
function burn(uint256 value) public { _burn(msg.sender, value); }
0
buggy_14.sol
19,774
function play_tmstmp7(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp7 = msg.sender;}}
6
buggy_47.sol
24,497
function bug_unchk_send9() payable public{ msg.sender.transfer(1 ether);}
7
buggy_17.sol
5,550
function _burnFrom(address account, uint256 amount) internal { _burn(account, amount); _approve(account, msg.sender, _allowances[account][msg.sender].sub(amount)); }
0
buggy_40.sol
24,511
function bug_unchk_send15() payable public{ msg.sender.transfer(1 ether);}
7
buggy_17.sol
5,213
function bug_intou7() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_47.sol
1,092
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_23.sol
862
function withdrawAll_txorigin38(address payable _recipient,address owner_txorigin38) public { require(tx.origin == owner_txorigin38); _recipient.transfer(address(this).balance); }
1
buggy_27.sol
23,052
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_4.sol
3,121
function teamAddBonus() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
16,533
function transfer(address to, uint tokens) public returns (bool success);
0
buggy_47.sol
21,932
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
17,253
function balanceOf(address tokenOwner) public view returns (uint balance);
0
buggy_48.sol
20,746
function getETH(uint256 _amount) public onlyOwner { msg.sender.transfer(_amount); }
0
buggy_12.sol
15,531
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_27.sol
22,208
function totalSupply() public view returns (uint256) { return _totalSupply; }
0
buggy_23.sol
4,130
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_2.sol
5,065
function onlyOwnerTransferOwnership(address _newOwner) public onlyOwner { newOwner = _newOwner; }
0
buggy_35.sol
2,697
constructor () public { _totalSupply = 10000000000e8; balances[owner] = _totalSupply; emit Transfer(address(0), owner, _totalSupply); }
0
buggy_16.sol
2,733
function withdrawForeignTokens(address tokenAddress) onlyOwner public returns (bool) { ERC20Interface token = ERC20Interface(tokenAddress); uint256 amount = token.balanceOf(address(this)); return token.transfer(owner, amount); }
0
buggy_16.sol
12,268
function setReward_TOD4() public payable { require (!claimed_TOD4); require(msg.sender == owner_TOD4); owner_TOD4.transfer(reward_TOD4); reward_TOD4 = msg.value; }
4
buggy_34.sol
10,649
function _removePauser(address account) internal { _pausers.remove(account); emit PauserRemoved(account); }
0
buggy_30.sol
10,169
function play_TOD13(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD13 = msg.sender; } }
4
buggy_19.sol
11,217
function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; }
4
buggy_33.sol
2,571
function transfer(address to, uint tokens) public returns (bool success);
0
buggy_11.sol
8,893
function my_func_unchk23(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_45.sol
13,534
function play_TOD17(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD17 = msg.sender; } }
4
buggy_42.sol
15,179
function granularity() external view returns (uint256);
0
buggy_30.sol
9,236
function getCreator() public view returns (address creator) { // iFactory(...) would revert if _factory address is not actually a factory contract creator = iFactory(_factory).getInstanceCreator(address(this)); }
0
buggy_43.sol
16,511
function setLog(address _lib) onlyOwner { TransferLog = Log(_lib); }
0
0x7a8721a9d64c74da899424c1b52acbf58ddc9782.sol
14,614
function balanceOf(address who) external view returns (uint256);
0
buggy_14.sol
17,775
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_28.sol
6,223
function increaseLockTime_intou9(uint _secondsToIncrease) public { lockTime_intou9[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_8.sol
2,115
function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) { _transfer(sender, recipient, amount); _approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount)); return true; }
0
buggy_40.sol
12,357
function setReward_TOD12() public payable { require (!claimed_TOD12); require(msg.sender == owner_TOD12); owner_TOD12.transfer(reward_TOD12); reward_TOD12 = msg.value; }
4
buggy_20.sol
5,772
constructor() public { owner = msg.sender; }
0
buggy_42.sol
1,741
function sendto_txorigin9(address payable receiver, uint amount,address owner_txorigin9) public { require (tx.origin == owner_txorigin9); receiver.transfer(amount); }
1
buggy_47.sol
9,445
function transferFrom(address from, address to, uint tokens) public returns (bool success) { balances[from] = balances[from].sub(tokens); allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens); balances[to] = balances[to].add(tokens); emit Transfer(from, to, tokens); //add emit : compiler version up return true; }
0
buggy_48.sol
10,686
function claimReward_TOD18(uint256 submission) public { require (!claimed_TOD18); require(submission < 10); msg.sender.transfer(reward_TOD18); claimed_TOD18 = true; }
4
buggy_30.sol
21,404
function isContract(address account) internal view returns (bool) { uint256 size; assembly { size := extcodesize(account) } return size > 0; }
0
buggy_30.sol
11,159
function play_TOD27(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD27 = msg.sender; } }
4
buggy_33.sol
15,263
function buyTicket_re_ent9() public{ (bool success,) = lastPlayer_re_ent9.call.value(jackpot_re_ent9)(""); if (!success) revert(); lastPlayer_re_ent9 = msg.sender; jackpot_re_ent9 = address(this).balance; }
5
buggy_18.sol
2,670
function sendto_txorigin1(address payable receiver, uint amount,address owner_txorigin1) public { require (tx.origin == owner_txorigin1); receiver.transfer(amount); }
1
buggy_16.sol
22,216
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
0
buggy_23.sol
9,516
function sendToWinner_unchk8() public { require(!payedOut_unchk8); winner_unchk8.send(winAmount_unchk8); payedOut_unchk8 = true; }
3
buggy_38.sol
16,480
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; }
5
buggy_4.sol