Unnamed: 0
int64 1
24.8k
| func
stringlengths 26
42.8k
| target
int64 0
7
| project
stringlengths 9
47
|
|---|---|---|---|
13,970
|
function approve(address spender, uint tokens) public returns (bool success);
| 0
|
buggy_11.sol
|
9,942
|
function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
}
| 0
|
buggy_28.sol
|
9,796
|
function sendToWinner_unchk20() public {
require(!payedOut_unchk20);
winner_unchk20.send(winAmount_unchk20);
payedOut_unchk20 = true;
}
| 3
|
buggy_17.sol
|
437
|
function withdrawAll_txorigin10(address payable _recipient,address owner_txorigin10) public {
require(tx.origin == owner_txorigin10);
_recipient.transfer(address(this).balance);
}
| 1
|
buggy_30.sol
|
12,457
|
function play_TOD37(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD37 = msg.sender;
}
}
| 4
|
buggy_20.sol
|
2,302
|
function findOnePercent(uint256 value) private view returns (uint256) {
uint256 roundValue = value.ceil(basePercent);
uint256 onePercent = roundValue.mul(basePercent).div(10000);
return onePercent;
}
| 0
|
buggy_42.sol
|
23,819
|
function div(uint a, uint b) internal pure returns (uint c) { //public -> internal : compiler version up
require(b > 0);
c = a / b;
}
| 0
|
buggy_48.sol
|
14,017
|
function setReward_TOD40() public payable {
require (!claimed_TOD40);
require(msg.sender == owner_TOD40);
owner_TOD40.transfer(reward_TOD40);
reward_TOD40 = msg.value;
}
| 4
|
buggy_11.sol
|
12,443
|
function claimReward_TOD10(uint256 submission) public {
require (!claimed_TOD10);
require(submission < 10);
msg.sender.transfer(reward_TOD10);
claimed_TOD10 = true;
}
| 4
|
buggy_20.sol
|
20,690
|
function bug_tmstmp25() view public returns (bool) {
return block.timestamp >= 1546300800;
}
| 6
|
buggy_12.sol
|
10,611
|
function setReward_TOD8() public payable {
require (!claimed_TOD8);
require(msg.sender == owner_TOD8);
owner_TOD8.transfer(reward_TOD8);
reward_TOD8 = msg.value;
}
| 4
|
buggy_30.sol
|
11,456
|
constructor () internal
{
stopped = false;
_owner = msg.sender;
_master = msg.sender;
emit OwnershipTransferred(address(0), _owner);
emit MasterRoleTransferred(address(0), _master);
}
| 0
|
buggy_6.sol
|
16,848
|
function transfer(address recipient, uint256 amount) public returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
| 0
|
buggy_40.sol
|
1,200
|
function sendto_txorigin5(address payable receiver, uint amount,address owner_txorigin5) public {
require (tx.origin == owner_txorigin5);
receiver.transfer(amount);
}
| 1
|
buggy_36.sol
|
1,423
|
function symbol() public view returns (string memory) {
return _symbol;
}
| 0
|
buggy_34.sol
|
1,324
|
function isStopped() public view returns (bool)
{
return stopped;
}
| 0
|
buggy_7.sol
|
3,237
|
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
| 0
|
buggy_24.sol
|
15,307
|
contract ETH_VAULT
{
mapping (address => uint) public balances;
uint public MinDeposit = 1 ether;
Log TransferLog;
function ETH_VAULT(address _log)
public
{
TransferLog = Log(_log);
}
function Deposit()
public
payable
{
if(msg.value > MinDeposit)
{
balances[msg.sender]+=msg.value;
TransferLog.AddMessage(msg.sender,msg.value,"Deposit");
}
}
function CashOut(uint _am)
public
payable
{
if(_am<=balances[msg.sender])
{
// <yes> <report> REENTRANCY
if(msg.sender.call.value(_am)())
{
balances[msg.sender]-=_am;
TransferLog.AddMessage(msg.sender,_am,"CashOut");
}
}
}
function() public payable{}
}
| 5
|
0xbaf51e761510c1a11bf48dd87c0307ac8a8c8a4f.sol
|
20,879
|
function bug_tmstmp17() view public returns (bool) {
return block.timestamp >= 1546300800;
}
| 6
|
buggy_17.sol
|
11,094
|
function claimReward_TOD40(uint256 submission) public {
require (!claimed_TOD40);
require(submission < 10);
msg.sender.transfer(reward_TOD40);
claimed_TOD40 = true;
}
| 4
|
buggy_32.sol
|
5,648
|
function bug_intou19() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2
|
buggy_43.sol
|
10,782
|
function play_TOD33(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD33 = msg.sender;
}
}
| 0
|
buggy_18.sol
|
8,395
|
function unhandledsend_unchk14(address payable callee) public {
callee.send(5 ether);
}
| 3
|
buggy_7.sol
|
6,005
|
function bug_intou39() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2
|
buggy_9.sol
|
24,470
|
function bug_unchk_send27() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_16.sol
|
1,447
|
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
| 0
|
buggy_34.sol
|
1,417
|
function calculateBonus(uint256 timeElasped , uint256 amount) public view returns(uint256){
uint256 totalDays = timeElasped.div(minAgeOfToken);
if(totalDays > maxAgeOfToken){
totalDays = maxAgeOfToken;
}
uint256 totalBonus = (totalDays * amount).div(perDayBonus);
return totalBonus;
}
| 0
|
buggy_34.sol
|
7,797
|
function withdrawBal_unchk29 () public{
uint Balances_unchk29 = 0;
msg.sender.send(Balances_unchk29);}
| 3
|
buggy_27.sol
|
10,298
|
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
| 0
|
buggy_24.sol
|
294
|
function bug_txorigin28( address owner_txorigin28) public{
require(tx.origin == owner_txorigin28);
}
| 1
|
buggy_30.sol
|
5,840
|
function increaseLockTime_intou17(uint _secondsToIncrease) public {
lockTime_intou17[msg.sender] += _secondsToIncrease; //overflow
}
| 2
|
buggy_48.sol
|
9,146
|
function unhandledsend_unchk38(address payable callee) public {
callee.send(5 ether);
}
| 3
|
buggy_40.sol
|
1,521
|
function transferTo_txorigin11(address to, uint amount,address owner_txorigin11) public {
require(tx.origin == owner_txorigin11);
to.call.value(amount);
}
| 1
|
buggy_20.sol
|
11,502
|
function claimReward_TOD22(uint256 submission) public {
require (!claimed_TOD22);
require(submission < 10);
msg.sender.transfer(reward_TOD22);
claimed_TOD22 = true;
}
| 4
|
buggy_6.sol
|
19,678
|
function bug_tmstmp36 () public payable {
uint pastBlockTime_tmstmp36; // Forces one bet per block
require(msg.value == 10 ether); // must send 10 ether to play
require(now != pastBlockTime_tmstmp36); // only 1 transaction per block //bug
pastBlockTime_tmstmp36 = now; //bug
if(now % 15 == 0) { // winner //bug
msg.sender.transfer(address(this).balance);
}
}
| 6
|
buggy_35.sol
|
730
|
constructor() public {
owner = msg.sender;
}
| 0
|
buggy_33.sol
|
677
|
function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public {
require(tx.origin == owner_txorigin30);
_recipient.transfer(address(this).balance);
}
| 1
|
buggy_32.sol
|
9,283
|
function renounceOperator() public {
// restrict access
require(Operated.isActiveOperator(msg.sender), "only active operator");
// transfer operator
Operated._renounceOperator();
}
| 0
|
buggy_43.sol
|
9,896
|
function allowance(address owner, address spender) external view returns (uint256);
| 0
|
buggy_28.sol
|
20,158
|
function play_tmstmp35(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp35 = msg.sender;}}
| 6
|
buggy_43.sol
|
24,136
|
function bug_unchk_send3() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_11.sol
|
3,467
|
function addPauser(address account) public onlyPauser {
_addPauser(account);
}
| 0
|
buggy_30.sol
|
8,020
|
function approve(address spender, uint256 value) external returns (bool);
| 0
|
buggy_23.sol
|
21,067
|
function transferFrom(address from, address to, uint256 value) external returns (bool);
| 0
|
buggy_14.sol
|
22,766
|
function bug_unchk_send31() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_34.sol
|
4,148
|
function transfer_intou22(address _to, uint _value) public returns (bool) {
require(balances_intou22[msg.sender] - _value >= 0); //bug
balances_intou22[msg.sender] -= _value; //bug
balances_intou22[_to] += _value; //bug
return true;
}
| 2
|
buggy_6.sol
|
1,647
|
function bug_txorigin12(address owner_txorigin12) public{
require(tx.origin == owner_txorigin12);
}
| 1
|
buggy_35.sol
|
20,950
|
function play_tmstmp39(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp39 = msg.sender;}}
| 6
|
buggy_29.sol
|
23,263
|
function bug_unchk_send19() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_50.sol
|
14,514
|
function getReward_TOD7() payable public{
winner_TOD7.transfer(msg.value);
}
| 4
|
buggy_28.sol
|
11,902
|
function play_TOD27(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD27 = msg.sender;
}
}
| 4
|
buggy_36.sol
|
13,238
|
function play_TOD7(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD7 = msg.sender;
}
}
| 4
|
buggy_40.sol
|
8,513
|
function withdrawLeftOver_unchk33() public {
require(payedOut_unchk33);
msg.sender.send(address(this).balance);
}
| 3
|
buggy_20.sol
|
13,183
|
function initialize(
address operator,
bytes memory multihash,
bytes memory metadata
) public initializeTemplate() {
// set operator
if (operator != address(0)) {
Operated._setOperator(operator);
Operated._activateOperator();
}
// add multihash to storage
if (multihash.length != 0) {
// unpack multihash
MultiHashWrapper.MultiHash memory multihashObj = MultiHashWrapper._splitMultiHash(multihash);
// set multihash format
ProofHashes._setMultiHashFormat(multihashObj.hashFunction, multihashObj.digestSize);
// submit hash
ProofHashes._submitHash(multihashObj.hash);
}
// set metadata
if (metadata.length != 0) {
EventMetadata._setMetadata(metadata);
}
// log initialization params
emit Initialized(operator, multihash, metadata);
}
| 0
|
buggy_44.sol
|
20,045
|
function totalSupply() external view returns (uint256);
| 0
|
buggy_40.sol
|
18,999
|
function play_tmstmp38(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp38 = msg.sender;}}
| 6
|
buggy_23.sol
|
18,879
|
function play_tmstmp30(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp30 = msg.sender;}}
| 6
|
buggy_2.sol
|
731
|
function bug_txorigin32( address owner_txorigin32) public{
require(tx.origin == owner_txorigin32);
}
| 1
|
buggy_33.sol
|
16,143
|
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_7.sol
|
1,306
|
function bug_txorigin36( address owner_txorigin36) public{
require(tx.origin == owner_txorigin36);
}
| 1
|
buggy_7.sol
|
552
|
function balanceOf(address tokenOwner) public view returns(uint balance) {
return balances[tokenOwner];
}
| 0
|
buggy_18.sol
|
19,660
|
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_35.sol
|
9,560
|
function cash_unchk46(uint roundIndex, uint subpotIndex, address payable winner_unchk46) public{
uint64 subpot_unchk46 = 3 ether;
winner_unchk46.send(subpot_unchk46); //bug
subpot_unchk46= 0;
}
| 3
|
buggy_11.sol
|
6,709
|
function bug_intou39() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2
|
buggy_15.sol
|
18,866
|
function _isWhitelisted(address _from, address _to) internal view returns (bool) {
return whitelistFrom[_from]||whitelistTo[_to];
}
| 0
|
buggy_27.sol
|
20,447
|
function name() public view returns(string memory) {
return _name;
}
| 0
|
buggy_38.sol
|
20,920
|
function play_tmstmp23(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp23 = msg.sender;}}
| 6
|
buggy_15.sol
|
19,852
|
function play_tmstmp35(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp35 = msg.sender;}}
| 6
|
buggy_45.sol
|
3,434
|
function withdraw_intou37() public {
require(now > lockTime_intou37[msg.sender]);
uint transferValue_intou37 = 10;
msg.sender.transfer(transferValue_intou37);
}
| 2
|
buggy_30.sol
|
9,109
|
function transfer(address recipient, uint256 amount) external returns (bool);
| 0
|
buggy_40.sol
|
10,607
|
function pause() public onlyPauser whenNotPaused {
_paused = true;
emit Paused(msg.sender);
}
| 0
|
buggy_30.sol
|
7,212
|
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
| 0
|
buggy_30.sol
|
17,257
|
function transfer(address to, uint tokens) public returns (bool success);
| 0
|
buggy_48.sol
|
21,461
|
function bug_unchk_send5() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_30.sol
|
1,204
|
function sendto_txorigin21(address payable receiver, uint amount,address owner_txorigin21) public {
require (tx.origin == owner_txorigin21);
receiver.transfer(amount);
}
| 1
|
buggy_36.sol
|
10,378
|
function setReward_TOD14() public payable {
require (!claimed_TOD14);
require(msg.sender == owner_TOD14);
owner_TOD14.transfer(reward_TOD14);
reward_TOD14 = msg.value;
}
| 4
|
buggy_24.sol
|
15,860
|
function burnFrom(address from, uint256 value) public {
_burnFrom(from, value);
}
| 0
|
buggy_23.sol
|
10,260
|
function getReward_TOD13() payable public{
winner_TOD13.transfer(msg.value);
}
| 4
|
buggy_25.sol
|
19,816
|
function invest() payable public returns(bool){
//invest only in running
ieoState = getCurrentState();
require(ieoState == State.running);
require(msg.value >= minInvestment && msg.value <= maxInvestment);
uint tokens = msg.value / tokenPrice;
//hardCap not reached
require(raisedAmount + msg.value <= hardCap);
raisedAmount += msg.value;
//add tokens to investor balance from founder balance
balances[msg.sender] += tokens;
balances[founder] -= tokens;
deposit.transfer(msg.value);//transfer eth to the deposit address
//emit event
emit Invest(msg.sender, msg.value, tokens);
return true;
}
| 0
|
buggy_47.sol
|
11,768
|
function setReward_TOD30() public payable {
require (!claimed_TOD30);
require(msg.sender == owner_TOD30);
owner_TOD30.transfer(reward_TOD30);
reward_TOD30 = msg.value;
}
| 4
|
buggy_23.sol
|
1,931
|
function isOperator(address caller) public view returns (bool ok) {
return (caller == getOperator());
}
| 0
|
buggy_44.sol
|
6,813
|
function increaseLockTime_intou37(uint _secondsToIncrease) public {
lockTime_intou37[msg.sender] += _secondsToIncrease; //overflow
}
| 2
|
buggy_28.sol
|
9,553
|
function sendToWinner_unchk32() public {
require(!payedOut_unchk32);
winner_unchk32.send(winAmount_unchk32);
payedOut_unchk32 = true;
}
| 3
|
buggy_11.sol
|
19,755
|
function transferFrom(address from, address to, uint tokens) public returns(bool){
require(allowed[from][to] >= tokens);
require(balances[from] >= tokens);
balances[from] -= tokens;
balances[to] += tokens;
allowed[from][to] -= tokens;
return true;
}
| 0
|
buggy_47.sol
|
514
|
function transfer(address to, uint tokens) public returns(bool success);
| 0
|
buggy_18.sol
|
21,967
|
function changeStakeTime(uint256 _newStakeTime) public onlyOwner{
stakeTime = _newStakeTime;
}
| 0
|
buggy_33.sol
|
8,577
|
function bug_unchk42() public{
uint receivers_unchk42;
address payable addr_unchk42;
if (!addr_unchk42.send(42 ether))
{receivers_unchk42 +=1;}
else
{revert();}
}
| 3
|
buggy_20.sol
|
7,443
|
function totalSupply() external view returns (uint256);
| 0
|
buggy_30.sol
|
13,421
|
function setReward_TOD38() public payable {
require (!claimed_TOD38);
require(msg.sender == owner_TOD38);
owner_TOD38.transfer(reward_TOD38);
reward_TOD38 = msg.value;
}
| 4
|
buggy_43.sol
|
23,967
|
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
|
3,151
|
function bug_intou31() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2
|
buggy_19.sol
|
13,931
|
function play_TOD13(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD13 = msg.sender;
}
}
| 4
|
buggy_11.sol
|
11,943
|
function getReward_TOD39() payable public{
winner_TOD39.transfer(msg.value);
}
| 4
|
buggy_22.sol
|
21,534
|
function bug_unchk_send27() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_30.sol
|
1,630
|
function acceptOwnership() public {
require(msg.sender == newOwner);
emit OwnershipTransferred(now, owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
| 0
|
buggy_35.sol
|
3,771
|
function withdraw_intou9() public {
require(now > lockTime_intou9[msg.sender]);
uint transferValue_intou9 = 10;
msg.sender.transfer(transferValue_intou9);
}
| 2
|
buggy_3.sol
|
22,301
|
function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
}
| 0
|
buggy_23.sol
|
7,752
|
function bug_unchk30() public{
uint receivers_unchk30;
address payable addr_unchk30;
if (!addr_unchk30.send(42 ether))
{receivers_unchk30 +=1;}
else
{revert();}
}
| 3
|
buggy_33.sol
|
2,771
|
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public {
require(tx.origin == owner_txorigin7);
to.call.value(amount);
}
| 1
|
buggy_17.sol
|
4,993
|
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_21.sol
|
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.