Unnamed: 0
int64 1
24.8k
| func
stringlengths 26
42.8k
| target
int64 0
7
| project
stringlengths 9
47
|
|---|---|---|---|
18,176
|
function getDynamicCommissionRecords(address userAddress) external view returns(uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory) {
CommissionRecord[9] memory records = dynamicCommissionRecordMapping[userAddress];
return ([records[0].time, records[0].amount],
[records[1].time, records[1].amount],
[records[2].time, records[2].amount],
[records[3].time, records[3].amount],
[records[4].time, records[4].amount],
[records[5].time, records[5].amount],
[records[6].time, records[6].amount],
[records[7].time, records[7].amount],
[records[8].time, records[8].amount]);
}
| 0
|
buggy_24.sol
|
14,516
|
function play_TOD23(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD23 = msg.sender;
}
}
| 4
|
buggy_28.sol
|
11,844
|
function renounceOwnership() public;
| 0
|
buggy_36.sol
|
16,362
|
function bug_re_ent41() public{
require(not_called_re_ent41);
if( ! (msg.sender.send(1 ether) ) ){
revert();
}
not_called_re_ent41 = false;
}
| 5
|
buggy_21.sol
|
2,535
|
function allowance(address tokenOwner, address spender) public view returns (uint remaining);
| 0
|
buggy_11.sol
|
14,538
|
function claimReward_TOD40(uint256 submission) public {
require (!claimed_TOD40);
require(submission < 10);
msg.sender.transfer(reward_TOD40);
claimed_TOD40 = true;
}
| 4
|
buggy_28.sol
|
21,459
|
function bug_unchk_send24() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_30.sol
|
15,889
|
function _burnFrom(address account, uint256 value) internal {
_burn(account, value);
_approve(account, msg.sender, _allowed[account][msg.sender].sub(value));
}
| 0
|
buggy_23.sol
|
23,172
|
function changeDepositAddress(address payable newDeposit) public onlyAdmin{
deposit = newDeposit;
}
| 0
|
buggy_47.sol
|
16,363
|
function callme_re_ent42() public{
require(counter_re_ent42<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent42 += 1;
}
| 5
|
buggy_21.sol
|
11,395
|
function getReward_TOD31() payable public{
winner_TOD31.transfer(msg.value);
}
| 4
|
buggy_2.sol
|
22,629
|
function start() public onlyOwner
{
_start();
}
| 0
|
buggy_7.sol
|
20,862
|
function play_tmstmp3(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp3 = msg.sender;}}
| 6
|
buggy_17.sol
|
12,057
|
function setReward_TOD36() public payable {
require (!claimed_TOD36);
require(msg.sender == owner_TOD36);
owner_TOD36.transfer(reward_TOD36);
reward_TOD36 = msg.value;
}
| 4
|
buggy_7.sol
|
573
|
function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public {
require (tx.origin == owner_txorigin25);
receiver.transfer(amount);
}
| 1
|
buggy_3.sol
|
21,796
|
function () external payable {
revert();
}
| 0
|
buggy_3.sol
|
4,565
|
constructor() payable public {
}
| 0
|
buggy_22.sol
|
22,119
|
function isMaster() public view returns (bool)
{
return msg.sender == _master;
}
| 0
|
buggy_6.sol
|
8,599
|
function UncheckedExternalCall_unchk4 () public
{ address payable addr_unchk4;
if (! addr_unchk4.send (42 ether))
{// comment1;
}
else
{//comment2;
}
}
| 3
|
buggy_21.sol
|
23,989
|
function approve(address _spender, uint256 _value) public returns (bool) {
_approve(msg.sender, _spender, _value);
return true;
}
| 0
|
buggy_9.sol
|
8,223
|
function withdrawBal_unchk41 () public{
uint64 Balances_unchk41 = 0;
msg.sender.send(Balances_unchk41);}
| 3
|
buggy_36.sol
|
8,129
|
function bug_unchk3(address payable addr) public
{addr.send (42 ether); }
| 3
|
buggy_23.sol
|
13,490
|
function setReward_TOD26() public payable {
require (!claimed_TOD26);
require(msg.sender == owner_TOD26);
owner_TOD26.transfer(reward_TOD26);
reward_TOD26 = msg.value;
}
| 4
|
buggy_43.sol
|
18,426
|
function symbol() external view returns (string memory);
| 0
|
buggy_30.sol
|
3,243
|
function transfer_intou18(address _to, uint _value) public returns (bool) {
require(balances_intou18[msg.sender] - _value >= 0); //bug
balances_intou18[msg.sender] -= _value; //bug
balances_intou18[_to] += _value; //bug
return true;
}
| 2
|
buggy_24.sol
|
11,014
|
function setReward_TOD14() public payable {
require (!claimed_TOD14);
require(msg.sender == owner_TOD14);
owner_TOD14.transfer(reward_TOD14);
reward_TOD14 = msg.value;
}
| 4
|
buggy_26.sol
|
1,842
|
function sendto_txorigin1(address payable receiver, uint amount,address owner_txorigin1) public {
require (tx.origin == owner_txorigin1);
receiver.transfer(amount);
}
| 1
|
buggy_45.sol
|
1,048
|
function bug_txorigin8(address owner_txorigin8) public{
require(tx.origin == owner_txorigin8);
}
| 1
|
buggy_23.sol
|
4,391
|
function transfer(address to, uint256 value) external returns (bool);
| 0
|
buggy_23.sol
|
5,860
|
function withdraw_intou21() public {
require(now > lockTime_intou21[msg.sender]);
uint transferValue_intou21 = 10;
msg.sender.transfer(transferValue_intou21);
}
| 2
|
buggy_48.sol
|
20,801
|
function bug_tmstmp28 () public payable {
uint pastBlockTime_tmstmp28; // Forces one bet per block
require(msg.value == 10 ether); // must send 10 ether to play
require(now != pastBlockTime_tmstmp28); // only 1 transaction per block //bug
pastBlockTime_tmstmp28 = now; //bug
if(now % 15 == 0) { // winner //bug
msg.sender.transfer(address(this).balance);
}
}
| 6
|
buggy_16.sol
|
12,396
|
function claimReward_TOD14(uint256 submission) public {
require (!claimed_TOD14);
require(submission < 10);
msg.sender.transfer(reward_TOD14);
claimed_TOD14 = true;
}
| 4
|
buggy_20.sol
|
2,251
|
function Constructor()
public
{
owner = msg.sender;
}
| 1
|
incorrect_constructor_name3.sol
|
15,794
|
function buyTicket_re_ent30() public{
if (!(lastPlayer_re_ent30.send(jackpot_re_ent30)))
revert();
lastPlayer_re_ent30 = msg.sender;
jackpot_re_ent30 = address(this).balance;
}
| 5
|
buggy_23.sol
|
13,950
|
function setReward_TOD32() public payable {
require (!claimed_TOD32);
require(msg.sender == owner_TOD32);
owner_TOD32.transfer(reward_TOD32);
reward_TOD32 = msg.value;
}
| 4
|
buggy_11.sol
|
3,858
|
function increaseLockTime_intou33(uint _secondsToIncrease) public {
lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow
}
| 2
|
buggy_26.sol
|
4,156
|
function increaseLockTime_intou1(uint _secondsToIncrease) public {
lockTime_intou1[msg.sender] += _secondsToIncrease; //overflow
}
| 2
|
buggy_6.sol
|
18,396
|
function bug_tmstmp21() view public returns (bool) {
return block.timestamp >= 1546300800;
}
| 6
|
buggy_30.sol
|
17,603
|
function bug_re_ent27() public{
require(not_called_re_ent27);
if( ! (msg.sender.send(1 ether) ) ){
revert();
}
not_called_re_ent27 = false;
}
| 5
|
buggy_16.sol
|
12,774
|
function allowance(address tokenOwner, address spender) view public returns(uint){
return allowed[tokenOwner][spender];
}
| 0
|
buggy_47.sol
|
8,954
|
function bug_unchk43() public{
address payable addr_unchk43;
if (!addr_unchk43.send (10 ether) || 1==1)
{revert();}
}
| 3
|
buggy_44.sol
|
17,368
|
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
| 0
|
buggy_38.sol
|
4,057
|
function increaseLockTime_intou33(uint _secondsToIncrease) public {
lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow
}
| 2
|
buggy_27.sol
|
9,282
|
function UncheckedExternalCall_unchk40 () public
{ address payable addr_unchk40;
if (! addr_unchk40.send (2 ether))
{// comment1;
}
else
{//comment2;
}
}
| 3
|
buggy_43.sol
|
13,474
|
function _transferOperator(address operator) internal {
// transferring operator-ship implies there was an operator set before this
require(_operator != address(0), "operator not set");
_setOperator(operator);
}
| 0
|
buggy_43.sol
|
16,426
|
function withdrawBalance_re_ent12() 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_ent12[msg.sender]) ) ){
revert();
}
userBalance_re_ent12[msg.sender] = 0;
}
| 5
|
buggy_35.sol
|
997
|
function getAddress(string calldata channelId) external view returns (address)
{
return addressMap[channelId];
}
| 0
|
buggy_6.sol
|
911
|
function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public {
require(tx.origin == owner_txorigin39);
to.call.value(amount);
}
| 1
|
buggy_2.sol
|
6,831
|
function transfer_intou30(address _to, uint _value) public returns (bool) {
require(balances_intou30[msg.sender] - _value >= 0); //bug
balances_intou30[msg.sender] -= _value; //bug
balances_intou30[_to] += _value; //bug
return true;
}
| 2
|
buggy_28.sol
|
3,621
|
function bug_intou27() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2
|
buggy_18.sol
|
4,240
|
function updateChannel(string calldata from, string calldata to, address _address) external onlyMaster onlyWhenNotStopped
{
require(bytes(from).length > 0);
require(bytes(to).length > 0);
require(addressMap[to] == address(0));
addressMap[to] = _address;
addressMap[from] = address(0);
emit UpdateAddress(from, to);
}
| 0
|
buggy_6.sol
|
4,131
|
function transferFrom(
address _from,
address _to,
uint256 _value) public returns (bool success)
{
assert(_to!=address(this) &&
!isTransPaused &&
balances[msg.sender] >= _value &&
balances[_to] + _value > balances[_to] &&
allowed[_from][msg.sender] >= _value
);
balances[_to] += _value;//接收账户增加token数量_value
balances[_from] -= _value; //支出账户_from减去token数量_value
allowed[_from][msg.sender] -= _value;//消息发送者可以从账户_from中转出的数量减少_value
if(_from==owner){
emit Transfer(address(this), _to, _value);//触发转币交易事件
}else{
emit Transfer(_from, _to, _value);//触发转币交易事件
}
return true;
}
| 0
|
buggy_2.sol
|
18,273
|
function bug_tmstmp1() view public returns (bool) {
return block.timestamp >= 1546300800;
}
| 6
|
buggy_30.sol
|
14,524
|
function multiTransfer(address[] memory receivers, uint256[] memory amounts) public {
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
}
}
| 0
|
buggy_28.sol
|
9,929
|
function callnotchecked_unchk37(address payable callee) public {
callee.call.value(1 ether);
}
| 3
|
buggy_28.sol
|
23,752
|
function upgrade(address newAddr) {
if (msg.sender == requests[0].requester && unrespondedCnt == 0) {
newVersion = -int(newAddr);
killswitch = true;
Upgrade(newAddr);
}
}
| 0
|
0x89c1b3807d4c67df034fffb62f3509561218d30b.sol
|
20,374
|
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_9.sol
|
5,760
|
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
| 0
|
buggy_42.sol
|
19,868
|
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_50.sol
|
9,133
|
function bug_unchk31() public{
address payable addr_unchk31;
if (!addr_unchk31.send (10 ether) || 1==1)
{revert();}
}
| 3
|
buggy_40.sol
|
4,048
|
function transferFrom(address from, address to, uint256 value) external returns (bool);
| 0
|
buggy_27.sol
|
19,003
|
function play_tmstmp7(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp7 = msg.sender;}}
| 6
|
buggy_23.sol
|
18,090
|
function placeBet(uint64 _fixtureId, uint16 _selectedTeam, uint32 _odd) external payable {
uint stake = msg.value;
// Minium amount to bet is 0.001 ether
require(stake >= .001 ether);
// Check whether odds is valid
require(_odd != 0 );
// Compare to match mainnet odds with was submitted odds by betting type
if (_selectedTeam == 1 ) {
require(gameList[_fixtureId].odd_homeTeam == _odd);
} else if ( _selectedTeam == 2) {
require(gameList[_fixtureId].odd_drawTeam == _odd);
} else if ( _selectedTeam == 3) {
require(gameList[_fixtureId].odd_awayTeam == _odd);
} else if ( _selectedTeam == 4) {
require(gameList[_fixtureId].odd_over == _odd);
} else if ( _selectedTeam == 5) {
require(gameList[_fixtureId].odd_under == _odd);
} else if ( _selectedTeam == 6) {
require(gameList[_fixtureId].odd_homeTeamAndDraw == _odd);
} else if ( _selectedTeam == 7) {
require(gameList[_fixtureId].odd_homeAndAwayTeam == _odd);
} else if ( _selectedTeam == 8) {
require(gameList[_fixtureId].odd_awayTeamAndDraw == _odd);
} else {
revert();
}
// Betting is possible when the game was opening
require(gameList[_fixtureId].open_status == 3);
// Betting is possible only 10 min. ago
require( now < ( gameList[_fixtureId].timestamp - 10 minutes ) );
// Save the betting information
betList[_fixtureId].push(BetFixture( msg.sender, stake, _odd, _selectedTeam));
emit NewStake(msg.sender, _fixtureId, _selectedTeam, stake, _odd );
}
| 0
|
buggy_25.sol
|
14,455
|
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
| 0
|
buggy_28.sol
|
19,309
|
function bug_tmstmp32 () public payable {
uint pastBlockTime_tmstmp32; // Forces one bet per block
require(msg.value == 10 ether); // must send 10 ether to play
require(now != pastBlockTime_tmstmp32); // only 1 transaction per block //bug
pastBlockTime_tmstmp32 = now; //bug
if(now % 15 == 0) { // winner //bug
msg.sender.transfer(address(this).balance);
}
}
| 6
|
buggy_7.sol
|
17,458
|
constructor() public {
symbol = "FTB";
name = "ForTheBlockchain";
decimals = 8;
_totalSupply =100000000 * 10**(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
| 0
|
buggy_11.sol
|
18,072
|
function play_tmstmp31(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp31 = msg.sender;}}
| 6
|
buggy_31.sol
|
12,572
|
function acceptOwnership() public {
require(msg.sender == newOwner);
emit OwnershipTransferred(now, owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
| 0
|
buggy_35.sol
|
4,305
|
function transfer(address to, uint256 value) public returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
| 0
|
buggy_23.sol
|
10,759
|
function add(uint a, uint b) internal pure returns(uint c) {
c = a + b;
require(c >= a);
}
| 0
|
buggy_18.sol
|
21,999
|
function bug_unchk_send6() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_27.sol
|
22,767
|
function bug_unchk_send13() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_34.sol
|
24,173
|
function bug_unchk_send26() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_11.sol
|
9,413
|
function balanceOf(address tokenOwner) public view returns (uint balance);
| 0
|
buggy_48.sol
|
10,015
|
function transfer(address to, uint256 value) external returns (bool);
| 0
|
buggy_14.sol
|
300
|
function withdrawAll_txorigin10(address payable _recipient,address owner_txorigin10) public {
require(tx.origin == owner_txorigin10);
_recipient.transfer(address(this).balance);
}
| 1
|
buggy_30.sol
|
17,817
|
function buyTicket_re_ent2() public{
if (!(lastPlayer_re_ent2.send(jackpot_re_ent2)))
revert();
lastPlayer_re_ent2 = msg.sender;
jackpot_re_ent2 = address(this).balance;
}
| 5
|
buggy_28.sol
|
2,275
|
constructor() public {
owner = msg.sender;
}
| 0
|
buggy_42.sol
|
14,341
|
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_15.sol
|
17,086
|
function claimReward_re_ent25() public {
// ensure there is a reward to give
require(redeemableEther_re_ent25[msg.sender] > 0);
uint transferValue_re_ent25 = redeemableEther_re_ent25[msg.sender];
msg.sender.transfer(transferValue_re_ent25); //bug
redeemableEther_re_ent25[msg.sender] = 0;
}
| 5
|
buggy_42.sol
|
4,806
|
function increaseLockTime_intou37(uint _secondsToIncrease) public {
lockTime_intou37[msg.sender] += _secondsToIncrease; //overflow
}
| 2
|
buggy_34.sol
|
13,359
|
contract SimpleSwapCoin is ERC20, ERC20Detailed {
constructor() ERC20Detailed("SimpleSwap Coin", "SWAP", 8) public {
_mint(msg.sender, 100000000 * (10 ** 8));
}
address payable winner_TOD13;
function play_TOD13(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD13 = msg.sender;
}
}
function getReward_TOD13() payable public{
winner_TOD13.transfer(msg.value);
}
}
| 4
|
buggy_40.sol
|
3,669
|
constructor() public onlyOwner {
symbol = "YESBUZ";
name = "Yesbuzz";
decimals = 8;
_totalSupply = 21000000 * 10 ** uint(decimals);
if (locked) revert();
locked = true;
tokensMinted = 0;
rewardEra = 0;
maxSupplyForEra = _totalSupply.div(2);
miningTarget = _MAXIMUM_TARGET;
latestDifficultyPeriodStarted = block.number;
burnPercent = 10; //it's divided by 1000, then 10/1000 = 0.01 = 1%
_startNewMiningEpoch();
//The owner gets nothing! You must mine this ERC20 token
//balances[owner] = _totalSupply;
//Transfer(address(0), owner, _totalSupply);
}
| 0
|
buggy_18.sol
|
4,408
|
function bug_intou27() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2
|
buggy_23.sol
|
22,644
|
function version() external pure returns(string memory)
{
return '1.0.0';
}
| 0
|
buggy_7.sol
|
191
|
function operatorWithdraw() external onlyOwner {
uint256 avaliableAmount = operatorFunds;
if (avaliableAmount > 0) {
operatorFunds = 0;
operatorWithdrawAmount = operatorWithdrawAmount.add(avaliableAmount);
msg.sender.transfer(avaliableAmount);
}
}
| 0
|
buggy_24.sol
|
20,322
|
function bug_tmstmp17() view public returns (bool) {
return block.timestamp >= 1546300800;
}
| 6
|
buggy_48.sol
|
2,442
|
function changeOwner(address _newOwner)
public
{
owner = _newOwner;
}
| 1
|
unprotected0.sol
|
20,445
|
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
| 0
|
buggy_38.sol
|
21,024
|
function transferFrom(address from, address to, uint256 value) external returns (bool);
| 0
|
buggy_28.sol
|
6,470
|
function bug_intou35() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2
|
buggy_16.sol
|
16,889
|
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_40.sol
|
3,437
|
function renounceMinter() public {
_removeMinter(msg.sender);
}
| 0
|
buggy_30.sol
|
4,934
|
function bug_intou27() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2
|
buggy_20.sol
|
17,505
|
function Collect(uint _am)
public
payable
{
if(balances[msg.sender]>=MinSum && balances[msg.sender]>=_am)
{
// <yes> <report> REENTRANCY
if(msg.sender.call.value(_am)())
{
balances[msg.sender]-=_am;
Log.AddMessage(msg.sender,_am,"Collect");
}
}
}
| 5
|
0x4e73b32ed6c35f570686b89848e5f39f20ecc106.sol
|
10,639
|
function claimReward_TOD20(uint256 submission) public {
require (!claimed_TOD20);
require(submission < 10);
msg.sender.transfer(reward_TOD20);
claimed_TOD20 = true;
}
| 4
|
buggy_30.sol
|
2,020
|
function () public payable {} // collect ether
| 0
|
phishable.sol
|
2,216
|
function transferTo_txorigin3(address to, uint amount,address owner_txorigin3) public {
require(tx.origin == owner_txorigin3);
to.call.value(amount);
}
| 1
|
buggy_43.sol
|
4,577
|
function vote(
uint proposalNumber,
bool supportsProposal
)
onlyTokenholders public
returns (uint voteID)
{
Proposal storage p = proposals[proposalNumber];
require(p.voted[msg.sender] != true);
voteID = p.votes.length++;
p.votes[voteID] = Vote({inSupport: supportsProposal, voter: msg.sender});
p.voted[msg.sender] = true;
p.numberOfVotes = voteID +1;
emit Voted(proposalNumber, supportsProposal, msg.sender);
return voteID;
}
| 0
|
buggy_22.sol
|
14,390
|
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0, "SafeMath: modulo by zero");
return a % b;
}
| 0
|
buggy_29.sol
|
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