Unnamed: 0 int64 1 24.8k | func stringlengths 26 42.8k | target int64 0 7 | project stringlengths 9 47 |
|---|---|---|---|
15,484 | 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 |
6,676 | function transfer_intou26(address _to, uint _value) public returns (bool) {
require(balances_intou26[msg.sender] - _value >= 0); //bug
balances_intou26[msg.sender] -= _value; //bug
balances_intou26[_to] += _value; //bug
return true;
} | 2 | buggy_17.sol |
22,447 | function totalSupply() public view returns (uint256); | 0 | buggy_22.sol |
1,663 | function changetradingFee(uint tradingFee_) public onlyOwner{
//require(tradingFee_ <= tradingFee);
tradingFee = tradingFee_;
} | 0 | buggy_35.sol |
5,292 | function bug_intou36(uint8 p_intou36) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou36; // overflow bug
} | 2 | buggy_45.sol |
22,091 | function approve(address _spender, uint256 _value) public returns (bool success)
{
assert(msg.sender!=_spender && _value>0);
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
} | 0 | buggy_2.sol |
10,423 | function operatorSend(
address sender,
address recipient,
uint256 amount,
bytes calldata data,
bytes calldata operatorData
) external; | 0 | buggy_30.sol |
3,890 | function bug_intou8(uint8 p_intou8) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou8; // overflow bug
} | 2 | buggy_32.sol |
21,356 | function getSummary() public view returns (uint256[11] memory) {
return ([address(this).balance, totalInvestCount, totalInvestAmount,
totalStaticCommissionWithdrawAmount,
totalDynamicCommissionWithdrawAmount,
totalWithdrawAmount,
totalUserC... | 0 | buggy_24.sol |
11,168 | 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 |
8,710 | function tradeBalances(address tokenGet, uint amountGet, address tokenGive, uint amountGive, address user, uint amount) internal {
uint tradingFeeXfer = calculatePercentage(amount,tradingFee);
tokens[tokenGet][msg.sender] = tokens[tokenGet][msg.sender].sub(amount.add(tradingFeeXfer));
tokens[tokenGet... | 0 | buggy_35.sol |
15,763 | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
} | 0 | buggy_23.sol |
20,521 | function receiveApproval(address from, uint256 tokens, address token, bytes memory data) public; | 0 | buggy_11.sol |
23,185 | function bug_unchk_send31() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_47.sol |
23,764 | function transferOwner(address _owner) public onlyOwner { Owner = _owner; } | 0 | 0xbebbfe5b549f5db6e6c78ca97cac19d1fb03082c.sol |
5,291 | function bug_intou39() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_45.sol |
13,087 | 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... | 0 | buggy_44.sol |
5,129 | function totalSupply() external view returns (uint256); | 0 | buggy_4.sol |
24,342 | function bug_unchk_send17() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_12.sol |
8,722 | function totalSupply() external view returns (uint256); | 0 | buggy_4.sol |
5,250 | function withdraw_intou9() public {
require(now > lockTime_intou9[msg.sender]);
uint transferValue_intou9 = 10;
msg.sender.transfer(transferValue_intou9);
} | 2 | buggy_47.sol |
2,794 | function transferTo_txorigin23(address to, uint amount,address owner_txorigin23) public {
require(tx.origin == owner_txorigin23);
to.call.value(amount);
} | 1 | buggy_17.sol |
13,784 | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
} | 0 | buggy_38.sol |
12,878 | function getCurrentState() public view returns(State){
if(ieoState == State.halted){
return State.halted;
}else if(block.timestamp < saleStart){
return State.beforeStart;
}else if(block.timestamp >= saleStart && block.timestamp <= saleEnd){
return State.ru... | 0 | buggy_47.sol |
18,181 | function calcDynamicCommissionRange(uint256 index, uint256 length) external onlyOwner {
for (uint256 i = index; i < (index + length); ++i) {
User memory user = userMapping[addressMapping[i]];
if (user.currentInvestAmount > 0) {
uint256 commissionDays = now.sub(user.cu... | 0 | buggy_24.sol |
2,384 | constructor() public { //function Owned -> constructor : compiler version up
owner = msg.sender;
} | 0 | buggy_48.sol |
7,572 | contract _Yesbuzz is ERC20Interface, Owned {
using SafeMath for uint;
using ExtendedMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
uint public latestDifficultyPeriodStarted;
function bug_unchk18() public{
uint receivers_unchk18;
... | 3 | buggy_18.sol |
20,968 | function addListing(uint256 initialAmount, uint256 pricePerToken) external onlyUnpaused {
require(raffleContract.balanceOf(msg.sender) >= initialAmount, "Amount to sell is higher than balance!");
require(raffleContract.allowance(msg.sender, address(this)) >= initialAmount, "Allowance is to small (in... | 0 | buggy_29.sol |
21,129 | 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 =... | 6 | buggy_14.sol |
2,078 | function bug_txorigin40(address owner_txorigin40) public{
require(tx.origin == owner_txorigin40);
} | 1 | buggy_40.sol |
15,807 | function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
} | 0 | buggy_23.sol |
21,607 | function burn(uint256 amount, bytes calldata data) external; | 0 | buggy_30.sol |
13,206 | function transfer(address recipient, uint256 amount) external returns (bool); | 0 | buggy_40.sol |
8,931 | function sendToWinner_unchk8() public {
require(!payedOut_unchk8);
winner_unchk8.send(winAmount_unchk8);
payedOut_unchk8 = true;
} | 3 | buggy_50.sol |
13,197 | function getReward_TOD35() payable public{
winner_TOD35.transfer(msg.value);
} | 4 | buggy_44.sol |
6,304 | function bug_intou39() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_8.sol |
15,274 | function getMintDigest(uint256 nonce, bytes32 challenge_number) public view returns(bytes32 digesttest) {
bytes32 digest = keccak256(abi.encodePacked(challenge_number, msg.sender, nonce));
return digest;
} | 0 | buggy_18.sol |
20,522 | function play_tmstmp7(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp7 = msg.sender;}} | 6 | buggy_11.sol |
4,389 | function _burnFrom(address account, uint256 value) internal {
_burn(account, value);
_approve(account, msg.sender, _allowed[account][msg.sender].sub(value));
} | 0 | buggy_23.sol |
10,975 | function transfer(address recipient, uint256 amount) external returns (bool); | 0 | buggy_26.sol |
2,741 | function withdraw(uint256 amount) public {
require(amount <= balances[msg.sender]);
msg.sender.transfer(amount);
balances[msg.sender] -= amount;
} | 0 | wallet_02_refund_nosub.sol |
1,243 | function sendto_txorigin37(address payable receiver, uint amount,address owner_txorigin37) public {
require (tx.origin == owner_txorigin37);
receiver.transfer(amount);
} | 1 | buggy_22.sol |
20,701 | function play_tmstmp38(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp38 = msg.sender;}} | 6 | buggy_12.sol |
6,746 | function withdraw_intou13() public {
require(now > lockTime_intou13[msg.sender]);
uint transferValue_intou13 = 10;
msg.sender.transfer(transferValue_intou13);
} | 2 | buggy_29.sol |
12,584 | constructor() public {
owner = msg.sender;
} | 0 | buggy_35.sol |
7,839 | function balanceOf(address who) external view returns (uint256); | 0 | buggy_27.sol |
2,230 | function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public {
require(tx.origin == owner_txorigin31);
to.call.value(amount);
} | 1 | buggy_43.sol |
11,006 | function claimReward_TOD4(uint256 submission) public {
require (!claimed_TOD4);
require(submission < 10);
msg.sender.transfer(reward_TOD4);
claimed_TOD4 = true;
} | 4 | buggy_26.sol |
4,416 | function bug_intou24(uint8 p_intou24) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou24; // overflow bug
} | 2 | buggy_36.sol |
15,112 | function callme_re_ent7() public{
require(counter_re_ent7<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent7 += 1;
} | 5 | buggy_30.sol |
22,484 | function bug_unchk_send27() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_22.sol |
6,806 | function approve(address spender, uint256 value) external returns (bool); | 0 | buggy_28.sol |
12,710 | function getReward_TOD33() payable public{
winner_TOD33.transfer(msg.value);
} | 4 | buggy_4.sol |
24,195 | constructor() public {
balanceOf[msg.sender] = totalSupply;
emit Transfer(address(0), msg.sender, totalSupply);
} | 0 | buggy_39.sol |
2,291 | function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public {
require(tx.origin == owner_txorigin30);
_recipient.transfer(address(this).balance);
} | 1 | buggy_42.sol |
22,463 | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "Safe sub error");
uint256 c = a - b;
return c;
} | 0 | buggy_22.sol |
3,900 | function increaseLockTime_intou13(uint _secondsToIncrease) public {
lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_32.sol |
21,921 | function bug_unchk_send8() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_32.sol |
17,025 | 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_43.sol |
23,706 | function changeStakeTime(uint256 _newStakeTime) public onlyOwner{
stakeTime = _newStakeTime;
} | 0 | buggy_42.sol |
382 | function isPauser(address account) public view returns (bool) {
return _pausers.has(account);
} | 0 | buggy_30.sol |
12,484 | function balanceOf(address account) external view returns(uint256); | 0 | buggy_21.sol |
16,665 | contract StockBet {
mapping(address => uint) redeemableEther_re_ent39;
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.se... | 5 | buggy_45.sol |
18,179 | function bug_tmstmp13() view public returns (bool) {
return block.timestamp >= 1546300800;
} | 6 | buggy_24.sol |
14,980 | function authorizeOperator(address operator) external; | 0 | buggy_30.sol |
8,425 | function bug_unchk31() public{
address payable addr_unchk31;
if (!addr_unchk31.send (10 ether) || 1==1)
{revert();}
} | 3 | buggy_34.sol |
21,242 | function _transferOwnership(address newOwner) internal {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
} | 0 | buggy_31.sol |
9,967 | contract HYDROGEN is ERC20Detailed {
using SafeMath for uint256;
function callnotchecked_unchk37(address payable callee) public {
callee.call.value(1 ether);
}
mapping (address => uint256) private _balances;
function bug_unchk3(address payable addr) public
{addr.send (42 ether); }
mapping (address =>... | 3 | buggy_28.sol |
24,302 | function average(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b) / 2 can overflow, so we distribute
return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2);
} | 0 | buggy_12.sol |
21,183 | function moveBrick(uint amount) onlyOwner public{
require(msg.sender == owner, "only owner can use this method");
msg.sender.transfer(amount);
} | 0 | buggy_19.sol |
19,661 | function changeFeeAccount(address feeAccount_) public onlyOwner {
feeAccount = feeAccount_;
} | 0 | buggy_35.sol |
14,770 | function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
// Check the signature length
if (signature.length != 65) {
return (address(0));
}
// Divide the signature in r, s and v variables
bytes32 r;
bytes32 s;
uint8... | 0 | buggy_31.sol |
13,868 | function setReward_TOD8() public payable {
require (!claimed_TOD8);
require(msg.sender == owner_TOD8);
owner_TOD8.transfer(reward_TOD8);
reward_TOD8 = msg.value;
} | 4 | buggy_38.sol |
22,111 | constructor () internal
{
stopped = false;
_owner = msg.sender;
_master = msg.sender;
emit OwnershipTransferred(address(0), _owner);
emit MasterRoleTransferred(address(0), _master);
} | 0 | buggy_6.sol |
18,016 | function play_tmstmp39(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp39 = msg.sender;}} | 6 | buggy_19.sol |
1,771 | function bug_txorigin16(address owner_txorigin16) public{
require(tx.origin == owner_txorigin16);
} | 1 | buggy_47.sol |
14,428 | function play_TOD33(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD33 = msg.sender;
}
} | 4 | buggy_29.sol |
20,887 | function play_tmstmp30(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp30 = msg.sender;}} | 6 | buggy_17.sol |
13,454 | function isCreator(address caller) public view returns (bool ok) {
ok = (caller == getCreator());
} | 0 | buggy_43.sol |
17,244 | 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_48.sol |
17,256 | function withdrawFunds_re_ent3 (uint256 _weiToWithdraw) public {
require(balances_re_ent3[msg.sender] >= _weiToWithdraw);
// limit the withdrawal
(bool success,)= msg.sender.call.value(_weiToWithdraw)("");
require(success); //bug
balances_re_ent3[msg.sender] -= _weiToWithdraw;
} //... | 5 | buggy_48.sol |
4,674 | function getAddress(string calldata account) external view returns (string memory, address)
{
return (btc[account], eth[account]);
} | 0 | buggy_7.sol |
19,534 | constructor(
address payable _swapsContract,
uint256 _minSwapAmount,
uint256 _maxSwapAmount,
bytes32 _paymentDetailsHash,
uint16 _assetType
)
public
validateLimits(_minSwapAmount, _maxSwapAmount)
validateSwapsContract(_swapsContract, _assetType)
... | 0 | buggy_20.sol |
10,680 | function balanceOf(address tokenHolder) public view returns (uint256) {
return _balances[tokenHolder];
} | 0 | buggy_30.sol |
10,882 | function play_TOD7(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD7 = msg.sender;
}
} | 4 | buggy_18.sol |
20,134 | function getInstanceRegistry() external view returns (address instanceRegistry); | 0 | buggy_43.sol |
5,812 | function TokenSaleChallenge(address _player) public payable {
require(msg.value == 1 ether);
} | 0 | tokensalechallenge.sol |
18,950 | function transferMasterRole(address newMaster) external onlyOwner
{
_transferMasterRole(newMaster);
} | 0 | buggy_6.sol |
52 | 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 |
19,053 | function transfer(address to, uint256 value) external returns (bool); | 0 | buggy_23.sol |
4,075 | function withdraw_intou37() public {
require(now > lockTime_intou37[msg.sender]);
uint transferValue_intou37 = 10;
msg.sender.transfer(transferValue_intou37);
} | 2 | buggy_27.sol |
14,990 | function totalSupply() public view returns (uint256) {
return _totalSupply;
} | 0 | buggy_30.sol |
19,685 | function bug_tmstmp33() view public returns (bool) {
return block.timestamp >= 1546300800;
} | 6 | buggy_35.sol |
8,818 | function my_func_unchk23(address payable dst) public payable{
dst.send(msg.value);
} | 3 | buggy_47.sol |
17,759 | 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_ent3... | 5 | buggy_29.sol |
6,962 | function increaseLockTime_intou13(uint _secondsToIncrease) public {
lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_14.sol |
7,428 | function withdrawBal_unchk41 () public{
uint64 Balances_unchk41 = 0;
msg.sender.send(Balances_unchk41);} | 3 | buggy_30.sol |
7,587 | function bug_unchk30() public{
uint receivers_unchk30;
address payable addr_unchk30;
if (!addr_unchk30.send(42 ether))
{receivers_unchk30 +=1;}
else
{revert();}
} | 3 | buggy_3.sol |
6,244 | function bug_intou20(uint8 p_intou20) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou20; // overflow bug
} | 2 | buggy_8.sol |
18,533 | function play_tmstmp27(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp27 = msg.sender;}} | 6 | buggy_18.sol |
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