Unnamed: 0
int64 1
24.8k
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stringlengths 26
42.8k
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int64 0
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stringlengths 9
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19,637 | function transfer(address _to, uint256 _amount) external returns (bool); | 0 | buggy_35.sol |
6,383 | function transfer(address to, uint value, bytes memory data) public returns (bool); | 0 | buggy_12.sol |
7,099 | function sendToWinner_unchk8() public {
require(!payedOut_unchk8);
winner_unchk8.send(winAmount_unchk8);
payedOut_unchk8 = true;
} | 3 | buggy_25.sol |
5,177 | function totalSupply() public view returns (uint); | 0 | buggy_47.sol |
10,321 | function play_TOD21(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD21 = msg.sender;
}
} | 4 | buggy_24.sol |
9,136 | function totalSupply() external view returns (uint256); | 0 | buggy_40.sol |
21,393 | function totalSupply() external view returns (uint256); | 0 | buggy_30.sol |
8,547 | function my_func_uncheck48(address payable dst) public payable{
dst.call.value(msg.value)("");
} | 3 | buggy_20.sol |
22,854 | function () external payable {
revert("this pool cannot receive ether");
} | 0 | buggy_20.sol |
19,766 | function play_tmstmp15(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp15 = msg.sender;}} | 6 | buggy_47.sol |
7,014 | function my_func_unchk35(address payable dst) public payable{
dst.send(msg.value);
} | 3 | buggy_19.sol |
13,021 | function play_TOD35(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD35 = msg.sender;
}
} | 4 | buggy_50.sol |
782 | function approve(address spender, uint256 value) external returns (bool); | 0 | buggy_27.sol |
12,852 | function setReward_TOD10() public payable {
require (!claimed_TOD10);
require(msg.sender == owner_TOD10);
owner_TOD10.transfer(reward_TOD10);
reward_TOD10 = msg.value;
} | 4 | buggy_47.sol |
1,957 | function getInstance(uint256 index) external view returns (address instance); | 0 | buggy_44.sol |
4,774 | function bug_intou27() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_34.sol |
19,943 | function getPaginatedInstances(uint256 startIndex, uint256 endIndex) external view returns (address[] memory instances); | 0 | buggy_44.sol |
4,713 | function bug_intou4(uint8 p_intou4) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou4; // overflow bug
} | 2 | buggy_5.sol |
23,758 | function deliver(uint64 requestId, bytes32 paramsHash, uint64 error, bytes32 respData) public {
if (msg.sender != SGX_ADDRESS ||
requestId <= 0 ||
requests[requestId].requester == 0 ||
requests[requestId].fee == DELIVERED_FEE_FLAG) {
// If the response is not delivered by the SGX account or the
// request has already been responded to, discard the response.
return;
}
uint fee = requests[requestId].fee;
if (requests[requestId].paramsHash != paramsHash) {
// If the hash of request parameters in the response is not
// correct, discard the response for security concern.
return;
} else if (fee == CANCELLED_FEE_FLAG) {
// If the request is cancelled by the requester, cancellation
// fee goes to the SGX account and set the request as having
// been responded to.
// <yes> <report> UNCHECKED_LL_CALLS
SGX_ADDRESS.send(CANCELLATION_FEE);
requests[requestId].fee = DELIVERED_FEE_FLAG;
unrespondedCnt--;
return;
}
requests[requestId].fee = DELIVERED_FEE_FLAG;
unrespondedCnt--;
if (error < 2) {
// Either no error occurs, or the requester sent an invalid query.
// Send the fee to the SGX account for its delivering.
// <yes> <report> UNCHECKED_LL_CALLS
SGX_ADDRESS.send(fee);
} else {
// Error in TC, refund the requester.
externalCallFlag = true;
// <yes> <report> UNCHECKED_LL_CALLS
requests[requestId].requester.call.gas(2300).value(fee)();
externalCallFlag = false;
}
uint callbackGas = (fee - MIN_FEE) / tx.gasprice; // gas left for the callback function
DeliverInfo(requestId, fee, tx.gasprice, msg.gas, callbackGas, paramsHash, error, respData); // log the response information
if (callbackGas > msg.gas - 5000) {
callbackGas = msg.gas - 5000;
}
externalCallFlag = true;
// <yes> <report> UNCHECKED_LL_CALLS
requests[requestId].callbackAddr.call.gas(callbackGas)(requests[requestId].callbackFID, requestId, error, respData); // call the callback function in the application contract
externalCallFlag = false;
} | 7 | 0x89c1b3807d4c67df034fffb62f3509561218d30b.sol |
12,808 | function setReward_TOD26() public payable {
require (!claimed_TOD26);
require(msg.sender == owner_TOD26);
owner_TOD26.transfer(reward_TOD26);
reward_TOD26 = msg.value;
} | 4 | buggy_47.sol |
2,015 | function transferOperator(address operator) public {
// restrict access
require(Operated.isActiveOperator(msg.sender), "only active operator");
// transfer operator
Operated._transferOperator(operator);
} | 0 | buggy_44.sol |
12,364 | function getReward_TOD27() payable public{
winner_TOD27.transfer(msg.value);
} | 4 | buggy_20.sol |
18,606 | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath: subtraction overflow");
uint256 c = a - b;
return c;
} | 0 | buggy_26.sol |
10,181 | function claimReward_TOD14(uint256 submission) public {
require (!claimed_TOD14);
require(submission < 10);
msg.sender.transfer(reward_TOD14);
claimed_TOD14 = true;
} | 4 | buggy_31.sol |
23,371 | 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(add(source, 34))
}
return (MultiHash({
hashFunction: hashFunction,
digestSize: digestSize,
hash: hash
}));
} | 0 | buggy_44.sol |
17,968 | function Put(uint _unlockTime)
public
payable
{
var acc = Acc[msg.sender];
acc.balance += msg.value;
acc.unlockTime = _unlockTime>now?_unlockTime:now;
LogFile.AddMessage(msg.sender,msg.value,"Put");
} | 0 | 0xf015c35649c82f5467c9c74b7f28ee67665aad68.sol |
9,968 | function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
} | 0 | buggy_14.sol |
7,981 | function withdrawLeftOver_unchk9() public {
require(payedOut_unchk9);
msg.sender.send(address(this).balance);
} | 3 | buggy_6.sol |
10,570 | function claimReward_TOD4(uint256 submission) public {
require (!claimed_TOD4);
require(submission < 10);
msg.sender.transfer(reward_TOD4);
claimed_TOD4 = true;
} | 4 | buggy_30.sol |
16,253 | function returnFunds(
address payable _pool,
address _receiver,
address _oracle,
bytes calldata _assetData,
bytes32 _paymentDetailsHash
)
external; | 0 | buggy_20.sol |
19,892 | function play_tmstmp31(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp31 = msg.sender;}} | 6 | buggy_50.sol |
17,589 | function approve(address _spender, uint256 _amount) public returns (bool success) {
// To change the approve amount you first have to reduce the addresses`
// allowance to zero by calling `approve(_spender,0)` if it is not
// already 0 to mitigate the race condition described here:
// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
require((_amount == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _amount;
emit Approval(msg.sender, _spender, _amount);
return true;
} | 0 | buggy_16.sol |
15,580 | function withdraw_balances_re_ent29 () public {
if (msg.sender.send(balances_re_ent29[msg.sender ]))
balances_re_ent29[msg.sender] = 0;
} | 5 | buggy_27.sol |
21,167 | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
} | 0 | buggy_19.sol |
9,131 | function bug_unchk27(address payable addr) public
{addr.send (42 ether); } | 3 | buggy_40.sol |
21,128 | function play_tmstmp38(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp38 = msg.sender;}} | 6 | buggy_14.sol |
5,448 | function isCreator(address caller) public view returns (bool ok) {
ok = (caller == getCreator());
} | 0 | buggy_44.sol |
11,834 | contract tokenRecipient {
address payable winner_TOD39;
function play_TOD39(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD39 = msg.sender;
}
}
function getReward_TOD39() payable public{
winner_TOD39.transfer(msg.value);
}
event receivedEther(address sender, uint amount);
bool claimed_TOD36 = false;
address payable owner_TOD36;
uint256 reward_TOD36;
function setReward_TOD36() public payable {
require (!claimed_TOD36);
require(msg.sender == owner_TOD36);
owner_TOD36.transfer(reward_TOD36);
reward_TOD36 = msg.value;
}
function claimReward_TOD36(uint256 submission) public {
require (!claimed_TOD36);
require(submission < 10);
msg.sender.transfer(reward_TOD36);
claimed_TOD36 = true;
}
event receivedTokens(address _from, uint256 _value, address _token, bytes _extraData);
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);
}
bool claimed_TOD2 = false;
address payable owner_TOD2;
uint256 reward_TOD2;
function setReward_TOD2() public payable {
require (!claimed_TOD2);
require(msg.sender == owner_TOD2);
owner_TOD2.transfer(reward_TOD2);
reward_TOD2 = msg.value;
}
function claimReward_TOD2(uint256 submission) public {
require (!claimed_TOD2);
require(submission < 10);
msg.sender.transfer(reward_TOD2);
claimed_TOD2 = true;
}
function () payable external {
emit receivedEther(msg.sender, msg.value);
}
address payable winner_TOD17;
function play_TOD17(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD17 = msg.sender;
}
}
function getReward_TOD17() payable public{
winner_TOD17.transfer(msg.value);
}
} | 4 | buggy_36.sol |
4,425 | function transfer_undrflow2(address _to, uint _value) public returns (bool) {
require(balances_intou2[msg.sender] - _value >= 0); //bug
balances_intou2[msg.sender] -= _value; //bug
balances_intou2[_to] += _value; //bug
return true;
} | 2 | buggy_36.sol |
6,679 | 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 |
9,418 | function unhandledsend_unchk26(address payable callee) public {
callee.send(5 ether);
} | 3 | buggy_48.sol |
15,052 | 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_30.sol |
6,101 | function _mint(address account, uint256 amount) internal {
require(amount != 0);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
} | 0 | buggy_38.sol |
1,800 | function transferTo_txorigin19(address to, uint amount,address owner_txorigin19) public {
require(tx.origin == owner_txorigin19);
to.call.value(amount);
} | 1 | buggy_47.sol |
6,850 | function increaseLockTime_intou13(uint _secondsToIncrease) public {
lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_28.sol |
3,730 | function bug_intou8(uint8 p_intou8) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou8; // overflow bug
} | 2 | buggy_1.sol |
11,466 | function play_TOD37(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD37 = msg.sender;
}
} | 4 | buggy_6.sol |
18,900 | function bug_tmstmp17() view public returns (bool) {
return block.timestamp >= 1546300800;
} | 6 | buggy_6.sol |
18,603 | function () external payable {
revert();
} | 0 | buggy_3.sol |
1,602 | function withdraw(uint8 type_,address tokenaddr,uint256 amount) dexstatuscheck public returns(bool) {
require(type_ ==0 || type_ == 1);
if(type_==0){ // withdraw ether
require(tokenaddr == address(0));
require(amount>0 && amount <= userDetails[msg.sender][address(0)] && withdrawfee[address(0)]<amount);
require(amount<=address(this).balance);
msg.sender.transfer(amount.sub(withdrawfee[address(0)]));
userDetails[msg.sender][address(0)] = userDetails[msg.sender][address(0)].sub(amount);
feeAmount[admin][address(0)] = feeAmount[admin][address(0)].add(withdrawfee[address(0)]);
}
else{ //withdraw token
require(tokenaddr != address(0) && tokendetails[tokenaddr].status==true);
require(amount>0 && amount <= userDetails[msg.sender][tokenaddr] && withdrawfee[tokenaddr]<amount);
Token(tokenaddr).transfer(msg.sender, (amount.sub(withdrawfee[tokenaddr])));
userDetails[msg.sender][tokenaddr] = userDetails[msg.sender][tokenaddr].sub(amount);
feeAmount[admin][tokenaddr] = feeAmount[admin][tokenaddr].add(withdrawfee[tokenaddr]);
}
emit DepositandWithdraw( msg.sender,tokenaddr,amount,1);
return true;
} | 0 | buggy_21.sol |
2,735 | function transferTo_txorigin27(address to, uint amount,address owner_txorigin27) public {
require(tx.origin == owner_txorigin27);
to.call.value(amount);
} | 1 | buggy_16.sol |
1,908 | function bug_txorigin40(address owner_txorigin40) public{
require(tx.origin == owner_txorigin40);
} | 1 | buggy_50.sol |
7,373 | function renouncePauser() public {
_removePauser(msg.sender);
} | 0 | buggy_30.sol |
12,603 | function play_TOD11(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD11 = msg.sender;
}
} | 4 | buggy_35.sol |
22,726 | function bug_unchk_send7() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_5.sol |
16,473 | function deposit() public payable {
credit[msg.sender] += msg.value;
balance += msg.value;
} | 0 | reentrancy_dao.sol |
14,088 | function play_TOD11(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD11 = msg.sender;
}
} | 4 | buggy_16.sol |
17,764 | function withdrawFunds(uint256 withdrawAmount) external onlyContractOwner {
owner.transfer(withdrawAmount);
} | 0 | buggy_29.sol |
40 | function activeBonusCacl_3() onlyOwner public{
require(msg.sender == owner, "only owner can use this method");
msg.sender.transfer(address(this).balance);
} | 0 | buggy_19.sol |
5,097 | function bug_intou19() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_35.sol |
14,375 | contract IERC20Interface {
function allowance(address owner, address spender) external view returns (uint256);
address payable winner_TOD23;
function play_TOD23(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD23 = msg.sender;
}
}
function getReward_TOD23() payable public{
winner_TOD23.transfer(msg.value);
}
function balanceOf(address account) external view returns (uint256);
bool claimed_TOD14 = false;
address payable owner_TOD14;
uint256 reward_TOD14;
function setReward_TOD14() public payable {
require (!claimed_TOD14);
require(msg.sender == owner_TOD14);
owner_TOD14.transfer(reward_TOD14);
reward_TOD14 = msg.value;
}
function claimReward_TOD14(uint256 submission) public {
require (!claimed_TOD14);
require(submission < 10);
msg.sender.transfer(reward_TOD14);
claimed_TOD14 = true;
}
} | 4 | buggy_29.sol |
866 | function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public {
require(tx.origin == owner_txorigin7);
to.call.value(amount);
} | 1 | buggy_27.sol |
18,909 | function play_tmstmp19(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp19 = msg.sender;}} | 6 | buggy_6.sol |
7,491 | function callnotchecked_unchk37(address payable callee) public {
callee.call.value(1 ether);
} | 3 | buggy_18.sol |
16,484 | function claimReward_re_ent4() public {
// ensure there is a reward to give
require(redeemableEther_re_ent4[msg.sender] > 0);
uint transferValue_re_ent4 = redeemableEther_re_ent4[msg.sender];
msg.sender.transfer(transferValue_re_ent4); //bug
redeemableEther_re_ent4[msg.sender] = 0;
} | 5 | buggy_4.sol |
5,335 | function bug_intou8(uint8 p_intou8) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou8; // overflow bug
} | 2 | buggy_45.sol |
22,970 | function transfer(address _to, uint256 _amount) external returns (bool); | 0 | buggy_35.sol |
7,545 | function unhandledsend_unchk38(address payable callee) public {
callee.send(5 ether);
} | 3 | buggy_18.sol |
9,933 | function bug_unchk19() public{
address payable addr_unchk19;
if (!addr_unchk19.send (10 ether) || 1==1)
{revert();}
} | 3 | buggy_28.sol |
7,342 | function _removePauser(address account) internal {
_pausers.remove(account);
emit PauserRemoved(account);
} | 0 | buggy_30.sol |
21,107 | function approve(address spender, uint256 value) external returns (bool); | 0 | buggy_14.sol |
16,472 | function withdrawAll() public {
uint oCredit = credit[msg.sender];
if (oCredit > 0) {
balance -= oCredit;
// <yes> <report> REENTRANCY
bool callResult = msg.sender.call.value(oCredit)();
require (callResult);
credit[msg.sender] = 0;
}
} | 5 | reentrancy_dao.sol |
11,824 | function play_TOD39(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD39 = msg.sender;
}
} | 4 | buggy_36.sol |
10,916 | function getReward_TOD9() payable public{
winner_TOD9.transfer(msg.value);
} | 4 | buggy_3.sol |
16,913 | function transfer(address recipient, uint256 amount) public returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
} | 0 | buggy_40.sol |
24,458 | function allowance(address _owner, address _spender) view public returns (uint256) {
return allowed[_owner][_spender];
} | 0 | buggy_16.sol |
2,140 | function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public {
require (tx.origin == owner_txorigin33);
receiver.transfer(amount);
} | 1 | buggy_43.sol |
16,887 | 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_40.sol |
24,254 | function bug_unchk_send9() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_8.sol |
4,252 | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
} | 0 | buggy_23.sol |
10,397 | function claimReward_TOD40(uint256 submission) public {
require (!claimed_TOD40);
require(submission < 10);
msg.sender.transfer(reward_TOD40);
claimed_TOD40 = true;
} | 4 | buggy_24.sol |
7,091 | function bug_unchk7() public{
address payable addr_unchk7;
if (!addr_unchk7.send (10 ether) || 1==1)
{revert();}
} | 3 | buggy_25.sol |
5,249 | function increaseLockTime_intou9(uint _secondsToIncrease) public {
lockTime_intou9[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_47.sol |
1,837 | function transferTo_txorigin27(address to, uint amount,address owner_txorigin27) public {
require(tx.origin == owner_txorigin27);
to.call.value(amount);
} | 1 | buggy_45.sol |
6,939 | function bug_intou32(uint8 p_intou32) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou32; // overflow bug
} | 2 | buggy_14.sol |
11,070 | function claimReward_TOD14(uint256 submission) public {
require (!claimed_TOD14);
require(submission < 10);
msg.sender.transfer(reward_TOD14);
claimed_TOD14 = true;
} | 4 | buggy_32.sol |
419 | function sendto_txorigin29(address payable receiver, uint amount,address owner_txorigin29) public {
require (tx.origin == owner_txorigin29);
receiver.transfer(amount);
} | 1 | buggy_30.sol |
22,003 | function bug_unchk_send24() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_27.sol |
925 | function transferTo_txorigin35(address to, uint amount,address owner_txorigin35) public {
require(tx.origin == owner_txorigin35);
to.call.value(amount);
} | 1 | buggy_6.sol |
22,955 | function tokenallowance(address tokenAddr,address owner) public view returns(uint256){
return Token(tokenAddr).allowance(owner,address(this));
} | 0 | buggy_21.sol |
13,485 | function getReward_TOD25() payable public{
winner_TOD25.transfer(msg.value);
} | 4 | buggy_43.sol |
3,501 | 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_30.sol |
1,659 | function calculatePercentage(uint256 PercentOf, uint256 percentTo ) internal pure returns (uint256)
{
uint256 factor = 10000;
require(percentTo <= factor);
uint256 c = PercentOf.mul(percentTo).div(factor);
return c;
} | 0 | buggy_35.sol |
6,525 | function increaseLockTime_intou13(uint _secondsToIncrease) public {
lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_16.sol |
8,885 | function unhandledsend_unchk38(address payable callee) public {
callee.send(5 ether);
} | 3 | buggy_45.sol |
13,322 | function claimReward_TOD20(uint256 submission) public {
require (!claimed_TOD20);
require(submission < 10);
msg.sender.transfer(reward_TOD20);
claimed_TOD20 = true;
} | 4 | buggy_40.sol |
20,850 | function max256(uint256 a, uint256 b) internal pure returns (uint256) {
return a >= b ? a : b;
} | 0 | buggy_17.sol |
8,430 | function my_func_uncheck12(address payable dst) public payable{
dst.call.value(msg.value)("");
} | 3 | buggy_34.sol |
6,082 | function bug_intou4(uint8 p_intou4) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou4; // overflow bug
} | 2 | buggy_38.sol |
21,460 | function _approve(address holder, address spender, uint256 value) private {
require(spender != address(0), "ERC777: approve to the zero address");
_allowances[holder][spender] = value;
emit Approval(holder, spender, value);
} | 0 | buggy_30.sol |
Subsets and Splits