Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
24,634
function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; }
0
buggy_28.sol
11,235
function play_TOD33(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD33 = msg.sender; } }
4
buggy_33.sol
2,258
function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); }
1
buggy_42.sol
4,550
function bug_intou28(uint8 p_intou28) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou28; // overflow bug }
2
buggy_22.sol
18,333
function play_tmstmp35(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp35 = msg.sender;}}
6
buggy_30.sol
19,037
function transferFrom(address from, address to, uint256 value) public returns (bool) { _transfer(from, to, value); _approve(from, msg.sender, _allowed[from][msg.sender].sub(value)); return true; }
0
buggy_23.sol
9,963
function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); }
3
buggy_28.sol
6,588
function approve(address _spender, uint256 _value) public returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; }
0
BECToken.sol
17,415
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_11.sol
17,907
constructor (string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_14.sol
1,007
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_23.sol
13,068
function getReward_TOD19() payable public{ winner_TOD19.transfer(msg.value); }
4
buggy_44.sol
3,724
function bug_intou23() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_1.sol
3,324
function granularity() external view returns (uint256);
0
buggy_30.sol
17,003
function withdraw_balances_re_ent8 () public { (bool success,) = msg.sender.call.value(balances_re_ent8[msg.sender ])(""); if (success) balances_re_ent8[msg.sender] = 0; }
5
buggy_43.sol
10,250
function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); }
4
buggy_25.sol
23,743
function WitdrawTokenToHolder(address _to,address _token,uint _amount) public onlyOwner { if(Holders[_to]>0) { Holders[_to]=0; WithdrawToken(_token,_amount,_to); } }
0
0x39cfd754c85023648bf003bea2dd498c5612abfa.sol
5,742
function bug_intou36(uint8 p_intou36) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou36; // overflow bug }
2
buggy_43.sol
11,916
function claimReward_TOD4(uint256 submission) public { require (!claimed_TOD4); require(submission < 10); msg.sender.transfer(reward_TOD4); claimed_TOD4 = true; }
4
buggy_36.sol
14,578
function totalSupply() public view returns (uint256) { return _totalSupply; }
0
buggy_14.sol
1,035
function transferFrom(address from, address to, uint256 value) public returns (bool) { _transfer(from, to, value); _approve(from, msg.sender, _allowed[from][msg.sender].sub(value)); return true; }
0
buggy_23.sol
12,667
function cancelOrder(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, uint8 v, bytes32 r, bytes32 s) public { require(!safeGuard,"System Paused by Admin"); bytes32 hash = keccak256(abi.encodePacked(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce)); require((orders[msg.sender][hash] || ecrecover(keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)),v,r,s) == msg.sender)); orderFills[msg.sender][hash] = amountGet; emit Cancel(now, tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender, v, r, s); }
0
buggy_35.sol
685
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) { allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); emit Transfer(_from, _to, _value); return true; }
0
buggy_32.sol
16,461
function callme_re_ent14() public{ require(counter_re_ent14<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent14 += 1; }
5
buggy_35.sol
11,136
function claimReward_TOD14(uint256 submission) public { require (!claimed_TOD14); require(submission < 10); msg.sender.transfer(reward_TOD14); claimed_TOD14 = true; }
4
buggy_32.sol
23,240
function bug_unchk_send4() payable public{ msg.sender.transfer(1 ether);}
7
buggy_45.sol
8,064
function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_23.sol
17,736
function callme_re_ent14() public{ require(counter_re_ent14<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent14 += 1; }
5
buggy_29.sol
22,680
function bug_unchk_send25() payable public{ msg.sender.transfer(1 ether);}
7
buggy_5.sol
16,424
function withdrawFunds_re_ent10 (uint256 _weiToWithdraw) public { require(balances_re_ent10[msg.sender] >= _weiToWithdraw); // limit the withdrawal require(msg.sender.send(_weiToWithdraw)); //bug balances_re_ent10[msg.sender] -= _weiToWithdraw; }
5
buggy_35.sol
5,955
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_9.sol
13,382
function play_TOD9(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD9 = msg.sender; } }
4
buggy_43.sol
17,958
constructor () public ERC20Detailed("SaveWon", "SVW", DECIMALS) { _mint(msg.sender, INITIAL_SUPPLY); }
0
buggy_14.sol
17,501
function SetMinSum(uint _val) public { require(!intitalized); MinSum = _val; }
0
0x4e73b32ed6c35f570686b89848e5f39f20ecc106.sol
20,966
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
5,412
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_44.sol
3,773
function withdraw_intou25() public { require(now > lockTime_intou25[msg.sender]); uint transferValue_intou25 = 10; msg.sender.transfer(transferValue_intou25); }
2
buggy_3.sol
6,266
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_8.sol
13,309
function approve(address spender, uint256 amount) external returns (bool);
0
buggy_40.sol
5,589
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_40.sol
6,593
function transfer(address to, uint256 value) public returns (bool);
0
BECToken.sol
6,073
function withdraw_intou37() public { require(now > lockTime_intou37[msg.sender]); uint transferValue_intou37 = 10; msg.sender.transfer(transferValue_intou37); }
2
buggy_38.sol
19,045
function _mint(address account, uint256 value) internal { require(account != address(0)); _totalSupply = _totalSupply.add(value); _balances[account] = _balances[account].add(value); emit Transfer(address(0), account, value); }
0
buggy_23.sol
16,290
function () external payable { revert("this pool cannot receive ether"); }
0
buggy_20.sol
7,673
contract ERC20TokenInterface { function balanceOf(address _owner) public view returns (uint256 value); function my_func_unchk23(address payable dst) public payable{ dst.send(msg.value); } function transfer(address _to, uint256 _value) public returns (bool success); function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); } function transferFrom(address _from, address _to, uint256 _value) public returns (bool success); function bug_unchk30() public{ uint receivers_unchk30; address payable addr_unchk30; if (!addr_unchk30.send(42 ether)) {receivers_unchk30 +=1;} else {revert();} } function approve(address _spender, uint256 _value) public returns (bool success); bool public payedOut_unchk8 = false; address payable public winner_unchk8; uint public winAmount_unchk8; function sendToWinner_unchk8() public { require(!payedOut_unchk8); winner_unchk8.send(winAmount_unchk8); payedOut_unchk8 = true; } function allowance(address _owner, address _spender) public view returns (uint256 remaining); function bug_unchk39(address payable addr) public {addr.send (4 ether); } }
3
buggy_32.sol
19,041
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) { _approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue)); return true; }
0
buggy_23.sol
6,469
function bug_intou12(uint8 p_intou12) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou12; // overflow bug }
2
buggy_16.sol
11,940
function getReward_TOD1() payable public{ winner_TOD1.transfer(msg.value); }
4
buggy_22.sol
13,308
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_40.sol
21,087
function play_tmstmp39(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp39 = msg.sender;}}
6
buggy_14.sol
15,138
function withdraw_balances_re_ent29 () public { if (msg.sender.send(balances_re_ent29[msg.sender ])) balances_re_ent29[msg.sender] = 0; }
5
buggy_30.sol
18,773
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_27.sol
21,209
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
16,757
function getInstance(uint256 index) external view returns (address instance);
0
buggy_44.sol
11,880
function play_TOD5(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD5 = msg.sender; } }
4
buggy_36.sol
5,379
function bug_intou40(uint8 p_intou40) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou40; // overflow bug }
2
buggy_50.sol
22,993
function changeSafeguardStatus() onlyOwner public { if (safeGuard == false) { safeGuard = true; } else { safeGuard = false; } }
0
buggy_35.sol
3,816
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_26.sol
14,302
function claimReward_TOD26(uint256 submission) public { require (!claimed_TOD26); require(submission < 10); msg.sender.transfer(reward_TOD26); claimed_TOD26 = true; }
4
buggy_17.sol
17,102
function changeStakingPercentage(uint _newStakePercentage) public onlyOwner{ stakePercentage = _newStakePercentage; }
0
buggy_42.sol
13,441
function claimReward_TOD14(uint256 submission) public { require (!claimed_TOD14); require(submission < 10); msg.sender.transfer(reward_TOD14); claimed_TOD14 = true; }
4
buggy_43.sol
5,018
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
2,470
function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); }
1
buggy_38.sol
18,575
function allowance(address _owner, address _spender) public view returns (uint256 remaining) { return allowed[_owner][_spender]; }
0
buggy_1.sol
10,904
function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); }
4
buggy_18.sol
21,928
constructor() public { owner = msg.sender; }
0
buggy_33.sol
19,500
function bug_tmstmp1() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_20.sol
22,360
function() payable { Deposit(); }
0
0x627fa62ccbb1c1b04ffaecd72a53e37fc0e17839.sol
22,861
function bug_unchk_send15() payable public{ msg.sender.transfer(1 ether);}
7
buggy_20.sol
7,474
function callnotchecked_unchk1(address payable callee) public { callee.call.value(2 ether); }
3
buggy_18.sol
14,619
function setReward_TOD26() public payable { require (!claimed_TOD26); require(msg.sender == owner_TOD26); owner_TOD26.transfer(reward_TOD26); reward_TOD26 = msg.value; }
4
buggy_14.sol
8,566
function releaseSwap( address payable _receiver, address _oracle, bytes calldata _assetData, bytes32 _paymentDetailsHash ) external onlyOwner { RampInstantEscrowsPoolInterface(swapsContract).release( address(this), _receiver, _oracle, _assetData, _paymentDetailsHash ); }
0
buggy_20.sol
18,780
function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0)); emit OwnershipTransferred(owner, newOwner); owner = newOwner; }
0
buggy_27.sol
3,042
function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public { require (tx.origin == owner_txorigin33); receiver.transfer(amount); }
1
buggy_14.sol
5,298
function bug_intou31() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_45.sol
5,921
function allowance(address tokenOwner, address spender) public view returns (uint remaining) { //constant -> view : compiler version up return allowed[tokenOwner][spender]; }
0
buggy_48.sol
24,576
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_15.sol
13,268
function play_TOD9(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD9 = msg.sender; } }
4
buggy_40.sol
3,427
function bug_intou35() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_30.sol
17,595
function withdrawFund() onlyOwner public { uint256 balance = address(this).balance; owner.transfer(balance); }
0
buggy_16.sol
674
function approve(address _spender, uint256 _value) public returns (bool success);
0
buggy_32.sol
18,069
function play_tmstmp30(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp30 = msg.sender;}}
6
buggy_31.sol
14,933
function granularity() external view returns (uint256);
0
buggy_30.sol
10,688
function play_TOD29(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD29 = msg.sender; } }
4
buggy_30.sol
1,398
function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b != 0, "SafeMath: modulo by zero"); return a % b; }
0
buggy_34.sol
17,909
function name() public view returns (string memory) { return _name; }
0
buggy_14.sol
21,732
function bug_unchk_send32() payable public{ msg.sender.transfer(1 ether);}
7
buggy_1.sol
18,460
function bug_tmstmp17() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_18.sol
4,441
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_36.sol
6,637
function approveAndCall(address _spender, uint256 _value, bytes memory _extraData) public returns (bool success) { tokenRecipient spender = tokenRecipient(_spender); if (approve(_spender, _value)) { spender.receiveApproval(msg.sender, _value, address(this), _extraData); return true; } }
0
buggy_17.sol
21,006
function decimals() public view returns(uint8) { return _decimals; }
0
buggy_28.sol
10,786
contract ERC20Interface { function totalSupply() public view returns(uint); bool claimed_TOD28 = false; address payable owner_TOD28; uint256 reward_TOD28; function setReward_TOD28() public payable { require (!claimed_TOD28); require(msg.sender == owner_TOD28); owner_TOD28.transfer(reward_TOD28); reward_TOD28 = msg.value; } function claimReward_TOD28(uint256 submission) public { require (!claimed_TOD28); require(submission < 10); msg.sender.transfer(reward_TOD28); claimed_TOD28 = true; } function balanceOf(address tokenOwner) public view returns(uint balance); bool claimed_TOD34 = false; address payable owner_TOD34; uint256 reward_TOD34; function setReward_TOD34() public payable { require (!claimed_TOD34); require(msg.sender == owner_TOD34); owner_TOD34.transfer(reward_TOD34); reward_TOD34 = msg.value; } function claimReward_TOD34(uint256 submission) public { require (!claimed_TOD34); require(submission < 10); msg.sender.transfer(reward_TOD34); claimed_TOD34 = true; } function allowance(address tokenOwner, address spender) public view returns(uint remaining); address payable winner_TOD21; function play_TOD21(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD21 = msg.sender; } } function getReward_TOD21() payable public{ winner_TOD21.transfer(msg.value); } function transfer(address to, uint tokens) public returns(bool success); bool claimed_TOD10 = false; address payable owner_TOD10; uint256 reward_TOD10; function setReward_TOD10() public payable { require (!claimed_TOD10); require(msg.sender == owner_TOD10); owner_TOD10.transfer(reward_TOD10); reward_TOD10 = msg.value; } function claimReward_TOD10(uint256 submission) public { require (!claimed_TOD10); require(submission < 10); msg.sender.transfer(reward_TOD10); claimed_TOD10 = true; } function approve(address spender, uint tokens) public returns(bool success); bool claimed_TOD22 = false; address payable owner_TOD22; uint256 reward_TOD22; function setReward_TOD22() public payable { require (!claimed_TOD22); require(msg.sender == owner_TOD22); owner_TOD22.transfer(reward_TOD22); reward_TOD22 = msg.value; } function claimReward_TOD22(uint256 submission) public { require (!claimed_TOD22); require(submission < 10); msg.sender.transfer(reward_TOD22); claimed_TOD22 = true; } function transferFrom(address from, address to, uint tokens) public returns(bool success); bool claimed_TOD12 = false; address payable owner_TOD12; uint256 reward_TOD12; function setReward_TOD12() public payable { require (!claimed_TOD12); require(msg.sender == owner_TOD12); owner_TOD12.transfer(reward_TOD12); reward_TOD12 = msg.value; } function claimReward_TOD12(uint256 submission) public { require (!claimed_TOD12); require(submission < 10); msg.sender.transfer(reward_TOD12); claimed_TOD12 = true; } address payable winner_TOD33; function play_TOD33(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD33 = msg.sender; } } function getReward_TOD33() payable public{ winner_TOD33.transfer(msg.value); } event Transfer(address indexed from, address indexed to, uint tokens); address payable winner_TOD27; function play_TOD27(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD27 = msg.sender; } } function getReward_TOD27() payable public{ winner_TOD27.transfer(msg.value); } event Approval(address indexed tokenOwner, address indexed spender, uint tokens); }
4
buggy_18.sol
21,556
function bug_unchk_send12() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
21,435
function decimals() public pure returns (uint8) { return 18; }
0
buggy_30.sol
1,799
function transferFrom(address from, address to, uint tokens) public returns (bool success);
0
buggy_47.sol
20,657
function bug_tmstmp13() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_8.sol
21,686
function checkMintSolution(uint256 nonce, bytes32 challenge_digest, bytes32 challenge_number, uint testTarget) public view returns(bool success) { bytes32 digest = keccak256(abi.encodePacked(challenge_number, msg.sender, nonce)); if (uint256(digest) > testTarget) revert(); return (digest == challenge_digest); }
0
buggy_18.sol
13,288
function getReward_TOD9() payable public{ winner_TOD9.transfer(msg.value); }
4
buggy_40.sol
19,877
function setcontractactive(bool contactive) external onlyManager { contractactive = contactive; }
0
buggy_50.sol
6,993
function staticBonus() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol