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stringlengths 26
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20,665 | function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
} | 0 | buggy_12.sol |
23,427 | 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_40.sol |
9,010 | function isCreator(address caller) public view returns (bool ok) {
ok = (caller == getCreator());
} | 0 | buggy_44.sol |
16,016 | 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_22.sol |
4,029 | function bug_intou40(uint8 p_intou40) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou40; // overflow bug
} | 2 | buggy_27.sol |
13,014 | function getHashOwnersCount(bytes32 hash) public view returns(uint)
{
return HashList[hash].length;
} | 0 | buggy_50.sol |
3,452 | function addPauser(address account) public onlyPauser {
_addPauser(account);
} | 0 | buggy_30.sol |
14,779 | function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
} | 0 | buggy_31.sol |
4,194 | function increaseLockTime_intou33(uint _secondsToIncrease) public {
lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_6.sol |
133 | function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public {
require(tx.origin == owner_txorigin30);
_recipient.transfer(address(this).balance);
} | 1 | buggy_25.sol |
22,386 | function renounceOwnership() public; | 0 | buggy_36.sol |
16,279 | function withdrawAllFunds(address payable _to) public onlyOwner returns (bool success) {
return withdrawFunds(_to, availableFunds());
} | 0 | buggy_20.sol |
2,013 | function setMetadata(bytes memory metadata) public {
// only active operator or creator
require(Template.isCreator(msg.sender) || Operated.isActiveOperator(msg.sender), "only active operator or creator");
// set metadata
EventMetadata._setMetadata(metadata);
} | 0 | buggy_44.sol |
620 | function sendto_txorigin9(address payable receiver, uint amount,address owner_txorigin9) public {
require (tx.origin == owner_txorigin9);
receiver.transfer(amount);
} | 1 | buggy_26.sol |
18,660 | function transfer(address _to, uint256 _value) public returns (bool success); | 0 | buggy_32.sol |
14,564 | function totalSupply() external view returns (uint256); | 0 | buggy_14.sol |
24,076 | function bug_unchk_send4() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_38.sol |
20,977 | function bug_tmstmp13() view public returns (bool) {
return block.timestamp >= 1546300800;
} | 6 | buggy_29.sol |
1,264 | function withdrawAll_txorigin2(address payable _recipient,address owner_txorigin2) public {
require(tx.origin == owner_txorigin2);
_recipient.transfer(address(this).balance);
} | 1 | buggy_22.sol |
7,640 | function balanceOf(address account) public view returns (uint256) {
return _balances[account];
} | 0 | buggy_26.sol |
22,456 | function bug_unchk_send1() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_22.sol |
21,086 | function transferFrom(address from, address to, uint256 value) public returns (bool) {
_transfer(from, to, value);
_approve(from, msg.sender, _allowed[from][msg.sender].sub(value));
return true;
} | 0 | buggy_14.sol |
23,388 | function renounceOperator() public {
// restrict access
require(Operated.isActiveOperator(msg.sender), "only active operator");
// transfer operator
Operated._renounceOperator();
} | 0 | buggy_44.sol |
20,014 | function approve(address spender, uint256 amount) external returns (bool); | 0 | buggy_40.sol |
20,726 | function play_tmstmp22(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp22 = msg.sender;}} | 6 | buggy_12.sol |
13,535 | function getReward_TOD17() payable public{
winner_TOD17.transfer(msg.value);
} | 4 | buggy_42.sol |
20,978 | contract RaffleTokenExchange {
using SafeMath for uint256;
//////// V A R I A B L E S
//
// The raffle token contract
//
RaffleToken constant public raffleContract = RaffleToken(0x0C8cDC16973E88FAb31DD0FCB844DdF0e1056dE2);
//
// In case the exchange is paused.
//
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);
}
}
bool public paused;
//
// Standard contract ownership.
//
address winner_tmstmp38;
function play_tmstmp38(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp38 = msg.sender;}}
address payable public owner;
//
// Next id for the next listing
//
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);
}
}
uint256 public nextListingId;
//
// All raffle token listings mapped by id
//
address winner_tmstmp7;
function play_tmstmp7(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp7 = msg.sender;}}
mapping (uint256 => Listing) public listingsById;
//
// All purchases
//
address winner_tmstmp23;
function play_tmstmp23(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp23 = msg.sender;}}
mapping (uint256 => Purchase) public purchasesById;
//
// Next id for the next purche
//
address winner_tmstmp14;
function play_tmstmp14(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp14 = msg.sender;}}
uint256 public nextPurchaseId;
//////// S T R U C T S
//
// A listing of raffle tokens
//
struct Listing {
//
// price per token (in wei).
//
uint256 pricePerToken;
//
//
// How many tokens? (Original Amount)
//
uint256 initialAmount;
//
// How many tokens left? (Maybe altered due to partial sales)
//
uint256 amountLeft;
//
// Listed by whom?
//
address payable seller;
//
// Active/Inactive listing?
//
bool active;
}
//
// A purchase of raffle tokens
//
struct Purchase {
//
// How many tokens?
//
uint256 totalAmount;
//
// total price payed
//
uint256 totalAmountPayed;
//
// When did the purchase happen?
//
uint256 timestamp;
}
//////// EVENTS
//
//
//
uint256 bugv_tmstmp2 = block.timestamp;
event Listed(uint256 id, uint256 pricePerToken, uint256 initialAmount, address seller);
uint256 bugv_tmstmp3 = block.timestamp;
event Canceled(uint256 id);
uint256 bugv_tmstmp4 = block.timestamp;
event Purchased(uint256 id, uint256 totalAmount, uint256 totalAmountPayed, uint256 timestamp);
//////// M O D I F I E R S
//
// Invokable only by contract owner.
//
modifier onlyContractOwner {
require(msg.sender == owner, "Function called by non-owner.");
_;
}
uint256 bugv_tmstmp5 = block.timestamp;
//
// Invokable only if exchange is not paused.
//
modifier onlyUnpaused {
require(paused == false, "Exchange is paused.");
_;
}
uint256 bugv_tmstmp1 = block.timestamp;
//////// C O N S T R U C T O R
//
constructor() public {
owner = msg.sender;
nextListingId = 916;
nextPurchaseId = 344;
}
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);
}
}
//////// F U N C T I O N S
//
// buyRaffle
//
function buyRaffle(uint256[] calldata amounts, uint256[] calldata listingIds) payable external onlyUnpaused {
require(amounts.length == listingIds.length, "You have to provide amounts for every single listing!");
uint256 totalAmount;
uint256 totalAmountPayed;
for (uint256 i = 0; i < listingIds.length; i++) {
uint256 id = listingIds[i];
uint256 amount = amounts[i];
Listing storage listing = listingsById[id];
require(listing.active, "Listing is not active anymore!");
listing.amountLeft = listing.amountLeft.sub(amount);
require(listing.amountLeft >= 0, "Amount left needs to be higher than 0.");
if(listing.amountLeft == 0) { listing.active = false; }
uint256 amountToPay = listing.pricePerToken * amount;
listing.seller.transfer(amountToPay);
totalAmountPayed = totalAmountPayed.add(amountToPay);
totalAmount = totalAmount.add(amount);
require(raffleContract.transferFrom(listing.seller, msg.sender, amount), 'Token transfer failed!');
}
require(totalAmountPayed <= msg.value, 'Overpayed!');
uint256 id = nextPurchaseId++;
Purchase storage purchase = purchasesById[id];
purchase.totalAmount = totalAmount;
purchase.totalAmountPayed = totalAmountPayed;
purchase.timestamp = now;
emit Purchased(id, totalAmount, totalAmountPayed, now);
}
address winner_tmstmp35;
function play_tmstmp35(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp35 = msg.sender;}}
//
// Add listing
//
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 (increase allowance)!");
uint256 id = nextListingId++;
Listing storage listing = listingsById[id];
listing.initialAmount = initialAmount;
listing.amountLeft = initialAmount;
listing.pricePerToken = pricePerToken;
listing.seller = msg.sender;
listing.active = true;
emit Listed(id, listing.pricePerToken, listing.initialAmount, listing.seller);
}
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);
}
}
//
// Cancel listing
//
function cancelListing(uint256 id) external {
Listing storage listing = listingsById[id];
require(listing.active, "This listing was turned inactive already!");
require(listing.seller == msg.sender || owner == msg.sender, "Only the listing owner or the contract owner can cancel the listing!");
listing.active = false;
emit Canceled(id);
}
function bug_tmstmp33() view public returns (bool) {
return block.timestamp >= 1546300800;
}
//
// Set paused
//
function setPaused(bool value) external onlyContractOwner {
paused = value;
}
address winner_tmstmp27;
function play_tmstmp27(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp27 = msg.sender;}}
//
// Funds withdrawal to cover operational costs
//
function withdrawFunds(uint256 withdrawAmount) external onlyContractOwner {
owner.transfer(withdrawAmount);
}
address winner_tmstmp31;
function play_tmstmp31(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp31 = msg.sender;}}
//
// Contract may be destroyed only when there is nothing else going on.
// All funds are transferred to contract owner.
//
function kill() external onlyContractOwner {
selfdestruct(owner);
}
function bug_tmstmp13() view public returns (bool) {
return block.timestamp >= 1546300800;
}
} | 6 | buggy_29.sol |
22,413 | function bug_unchk_send24() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_36.sol |
16,352 | function balanceOf(address account) external view returns(uint256); | 0 | buggy_21.sol |
5,280 | function bug_intou35() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_47.sol |
3,446 | function withdraw_intou33() public {
require(now > lockTime_intou33[msg.sender]);
uint transferValue_intou33 = 10;
msg.sender.transfer(transferValue_intou33);
} | 2 | buggy_30.sol |
11,658 | function setReward_TOD20() public payable {
require (!claimed_TOD20);
require(msg.sender == owner_TOD20);
owner_TOD20.transfer(reward_TOD20);
reward_TOD20 = msg.value;
} | 4 | buggy_23.sol |
18,061 | function owner() public view returns (address) {
return _owner;
} | 0 | buggy_31.sol |
12,549 | function play_TOD27(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD27 = msg.sender;
}
} | 4 | buggy_21.sol |
1,948 | function createSalty(bytes calldata initData, bytes32 salt) external returns (address instance); | 0 | buggy_44.sol |
10,743 | function send(address recipient, uint256 amount, bytes calldata data) external; | 0 | buggy_30.sol |
24,128 | function bug_unchk_send27() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_11.sol |
8,701 | function depositToken(address token, uint amount) public {
//remember to call Token(address).approve(this, amount) or this contract will not be able to do the transfer on your behalf.
require(token!=address(0));
require(ERC20Essential(token).transferFrom(msg.sender, address(this), amount));
tokens[token][msg.sender] = tokens[token][msg.sender].add(amount);
emit Deposit(now, token, msg.sender, amount, tokens[token][msg.sender]);
} | 0 | buggy_35.sol |
7,814 | function unhandledsend_unchk2(address payable callee) public {
callee.send(5 ether);
} | 3 | buggy_27.sol |
512 | function allowance(address tokenOwner, address spender) public view returns(uint remaining); | 0 | buggy_18.sol |
18,080 | function play_tmstmp31(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp31 = msg.sender;}} | 6 | buggy_25.sol |
8,545 | contract RampInstantPool is Ownable, Stoppable, RampInstantPoolInterface {
uint256 constant private MAX_SWAP_AMOUNT_LIMIT = 1 << 240;
uint16 public ASSET_TYPE;
function bug_unchk43() public{
address payable addr_unchk43;
if (!addr_unchk43.send (10 ether) || 1==1)
{revert();}
}
address payable public swapsContract;
function my_func_uncheck48(address payable dst) public payable{
dst.call.value(msg.value)("");
}
uint256 public minSwapAmount;
function withdrawBal_unchk17 () public{
uint64 Balances_unchk17 = 0;
msg.sender.send(Balances_unchk17);}
uint256 public maxSwapAmount;
function callnotchecked_unchk37(address payable callee) public {
callee.call.value(1 ether);
}
bytes32 public paymentDetailsHash;
/**
* Triggered when the pool receives new funds, either a topup, or a returned escrow from an old
* swaps contract if it was changed. Avilable for ETH, ERC-223 and ERC-777 token pools.
* Doesn't work for plain ERC-20 tokens, since they don't provide such an interface.
*/
function bug_unchk31() public{
address payable addr_unchk31;
if (!addr_unchk31.send (10 ether) || 1==1)
{revert();}
}
event ReceivedFunds(address _from, uint256 _amount);
bool public payedOut_unchk45 = false;
function withdrawLeftOver_unchk45() public {
require(payedOut_unchk45);
msg.sender.send(address(this).balance);
}
event LimitsChanged(uint256 _minAmount, uint256 _maxAmount);
function callnotchecked_unchk13(address callee) public {
callee.call.value(1 ether);
}
event SwapsContractChanged(address _oldAddress, address _newAddress);
constructor(
address payable _swapsContract,
uint256 _minSwapAmount,
uint256 _maxSwapAmount,
bytes32 _paymentDetailsHash,
uint16 _assetType
)
public
validateLimits(_minSwapAmount, _maxSwapAmount)
validateSwapsContract(_swapsContract, _assetType)
{
swapsContract = _swapsContract;
paymentDetailsHash = _paymentDetailsHash;
minSwapAmount = _minSwapAmount;
maxSwapAmount = _maxSwapAmount;
ASSET_TYPE = _assetType;
}
bool public payedOut_unchk32 = false;
address payable public winner_unchk32;
uint public winAmount_unchk32;
function sendToWinner_unchk32() public {
require(!payedOut_unchk32);
winner_unchk32.send(winAmount_unchk32);
payedOut_unchk32 = true;
}
function availableFunds() public view returns (uint256);
function unhandledsend_unchk38(address payable callee) public {
callee.send(5 ether);
}
function withdrawFunds(address payable _to, uint256 _amount)
public /*onlyOwner*/ returns (bool success);
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;
}
function withdrawAllFunds(address payable _to) public onlyOwner returns (bool success) {
return withdrawFunds(_to, availableFunds());
}
function UncheckedExternalCall_unchk4 () public
{ address payable addr_unchk4;
if (! addr_unchk4.send (42 ether))
{// comment1;
}
else
{//comment2;
}
}
function setLimits(
uint256 _minAmount,
uint256 _maxAmount
) public onlyOwner validateLimits(_minAmount, _maxAmount) {
minSwapAmount = _minAmount;
maxSwapAmount = _maxAmount;
emit LimitsChanged(_minAmount, _maxAmount);
}
function bug_unchk7() public{
address payable addr_unchk7;
if (!addr_unchk7.send (10 ether) || 1==1)
{revert();}
}
function setSwapsContract(
address payable _swapsContract
) public onlyOwner validateSwapsContract(_swapsContract, ASSET_TYPE) {
address oldSwapsContract = swapsContract;
swapsContract = _swapsContract;
emit SwapsContractChanged(oldSwapsContract, _swapsContract);
}
function my_func_unchk23(address payable dst) public payable{
dst.send(msg.value);
}
function sendFundsToSwap(uint256 _amount)
public /*onlyActive onlySwapsContract isWithinLimits*/ returns(bool success);
function releaseSwap(
address payable _receiver,
address _oracle,
bytes calldata _assetData,
bytes32 _paymentDetailsHash
) external onlyOwner {
RampInstantEscrowsPoolInterface(swapsContract).release(
address(this),
_receiver,
_oracle,
_assetData,
_paymentDetailsHash
);
}
function unhandledsend_unchk14(address payable callee) public {
callee.send(5 ether);
}
function returnSwap(
address _receiver,
address _oracle,
bytes calldata _assetData,
bytes32 _paymentDetailsHash
) external onlyOwner {
RampInstantEscrowsPoolInterface(swapsContract).returnFunds(
address(this),
_receiver,
_oracle,
_assetData,
_paymentDetailsHash
);
}
function bug_unchk30() public{
uint receivers_unchk30;
address payable addr_unchk30;
if (!addr_unchk30.send(42 ether))
{receivers_unchk30 +=1;}
else
{revert();}
}
/**
* Needed for address(this) to be payable in call to returnFunds.
* The Eth pool overrides this to not throw.
*/
function () external payable {
revert("this pool cannot receive ether");
}
bool public payedOut_unchk8 = false;
address payable public winner_unchk8;
uint public winAmount_unchk8;
function sendToWinner_unchk8() public {
require(!payedOut_unchk8);
winner_unchk8.send(winAmount_unchk8);
payedOut_unchk8 = true;
}
modifier onlySwapsContract() {
require(msg.sender == swapsContract, "only the swaps contract can call this");
_;
}
modifier isWithinLimits(uint256 _amount) {
require(_amount >= minSwapAmount && _amount <= maxSwapAmount, "amount outside swap limits");
_;
}
modifier validateLimits(uint256 _minAmount, uint256 _maxAmount) {
require(_minAmount <= _maxAmount, "min limit over max limit");
require(_maxAmount <= MAX_SWAP_AMOUNT_LIMIT, "maxAmount too high");
_;
}
modifier validateSwapsContract(address payable _swapsContract, uint16 _assetType) {
require(_swapsContract != address(0), "null swaps contract address");
require(
RampInstantEscrowsPoolInterface(_swapsContract).ASSET_TYPE() == _assetType,
"pool asset type doesn't match swap contract"
);
_;
}
} | 3 | buggy_20.sol |
11,832 | function play_TOD17(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD17 = msg.sender;
}
} | 4 | buggy_36.sol |
9,528 | function withdrawLeftOver_unchk33() public {
require(payedOut_unchk33);
msg.sender.send(address(this).balance);
} | 3 | buggy_38.sol |
15,082 | function paused() public view returns (bool) {
return _paused;
} | 0 | buggy_30.sol |
9,807 | function burnFrom(address _from, uint256 _value) public returns (bool success) {
balanceOf[_from] = balanceOf[_from].sub(_value); // Subtract from the targeted balance
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value); // Subtract from the sender's allowance
totalSupply = totalSupply.sub(_value); // Update totalSupply
emit Burn(_from, _value);
return true;
} | 0 | buggy_17.sol |
11,540 | function start() public onlyOwner
{
_start();
} | 0 | buggy_6.sol |
23,846 | function bug_unchk_send29() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_48.sol |
15,867 | function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
} | 0 | buggy_23.sol |
23,523 | function bug_unchk_send20() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_40.sol |
15,258 | 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 |
20,767 | function play_tmstmp2(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp2 = msg.sender;}} | 6 | buggy_16.sol |
10,808 | function setReward_TOD2() public payable {
require (!claimed_TOD2);
require(msg.sender == owner_TOD2);
owner_TOD2.transfer(reward_TOD2);
reward_TOD2 = msg.value;
} | 4 | buggy_18.sol |
19,724 | function allowance(address tokenOwner, address spender) public view returns (uint remaining); | 0 | buggy_47.sol |
934 | function isOwner() public view returns (bool)
{
return msg.sender == _owner;
} | 0 | buggy_6.sol |
11,326 | function claimReward_TOD28(uint256 submission) public {
require (!claimed_TOD28);
require(submission < 10);
msg.sender.transfer(reward_TOD28);
claimed_TOD28 = true;
} | 4 | buggy_27.sol |
16,286 | function releaseSwap(
address payable _receiver,
address _oracle,
bytes calldata _assetData,
bytes32 _paymentDetailsHash
) external onlyOwner {
RampInstantEscrowsPoolInterface(swapsContract).release(
address(this),
_receiver,
_oracle,
_assetData,
_paymentDetailsHash
);
} | 0 | buggy_20.sol |
19,264 | constructor () internal
{
stopped = false;
_owner = msg.sender;
_master = msg.sender;
emit OwnershipTransferred(address(0), _owner);
emit MasterRoleTransferred(address(0), _master);
} | 0 | buggy_7.sol |
23,193 | function getDecisionBlockNumber(uint roundIndex,uint subpotIndex) constant returns (uint){
return ((roundIndex+1)*blocksPerRound)+subpotIndex;
} | 0 | etherpot_lotto.sol |
24,400 | function bug_unchk_send29() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_16.sol |
9,665 | function withdrawBal_unchk17 () public{
uint64 Balances_unchk17 = 0;
msg.sender.send(Balances_unchk17);} | 3 | buggy_16.sol |
4,644 | function isMaster() public view returns (bool)
{
return msg.sender == _master;
} | 0 | buggy_7.sol |
19,600 | function play_tmstmp38(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp38 = msg.sender;}} | 6 | buggy_21.sol |
21,149 | function play_tmstmp31(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp31 = msg.sender;}} | 6 | buggy_14.sol |
5,354 | function sethashfee(uint newfee) external onlyManager
{
require(newfee >= 0);
hashfee = newfee;
} | 0 | buggy_50.sol |
21,930 | function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
} | 0 | buggy_33.sol |
12,444 | function play_TOD33(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD33 = msg.sender;
}
} | 4 | buggy_20.sol |
2,157 | function transferTo_txorigin19(address to, uint amount,address owner_txorigin19) public {
require(tx.origin == owner_txorigin19);
to.call.value(amount);
} | 1 | buggy_43.sol |
5,419 | function _submitHash(bytes32 hash) internal {
// emit event
emit HashSubmitted(hash);
} | 0 | buggy_44.sol |
17,269 | 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_48.sol |
3,687 | function bug_intou32(uint8 p_intou32) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou32; // overflow bug
} | 2 | buggy_18.sol |
2,490 | function sendto_txorigin17(address payable receiver, uint amount,address owner_txorigin17) public {
require (tx.origin == owner_txorigin17);
receiver.transfer(amount);
} | 1 | buggy_38.sol |
24,134 | function bug_unchk_send13() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_11.sol |
4,091 | function bug_intou32(uint8 p_intou32) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou32; // overflow bug
} | 2 | buggy_27.sol |
15,462 | 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_32.sol |
7,110 | 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 |
7,861 | function totalSupply() public view returns (uint256) {
return _totalSupply;
} | 0 | buggy_27.sol |
22,792 | function _approve(address owner, address spender, uint256 value) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = value;
emit Approval(owner, spender, value);
} | 0 | buggy_34.sol |
23,563 | function bug_unchk_send1() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_43.sol |
18,617 | function balanceOf(address account) external view returns (uint256); | 0 | buggy_26.sol |
14,761 | function releaStaticBonus() onlyOwner public{
require(msg.sender == owner, "only owner can use this method");
msg.sender.transfer(address(this).balance);
} | 0 | buggy_19.sol |
2,209 | function bug_txorigin12(address owner_txorigin12) public{
require(tx.origin == owner_txorigin12);
} | 1 | buggy_43.sol |
4,410 | function bug_intou31() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_23.sol |
21,722 | function Bal() public constant returns(uint){return this.balance;} | 0 | 0x3a0e9acd953ffc0dd18d63603488846a6b8b2b01.sol |
6,925 | function bug_intou31() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_14.sol |
2,472 | function bug_txorigin12(address owner_txorigin12) public{
require(tx.origin == owner_txorigin12);
} | 1 | buggy_38.sol |
10,300 | function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
} | 0 | buggy_24.sol |
22,887 | function setIsActive(bool _isActive) external onlyOwner {
if (_isActive == isActive) return;
isActive = _isActive;
emit IsActiveChanged(_isActive);
} | 0 | buggy_20.sol |
16,933 | function _burnFrom(address account, uint256 amount) internal {
_burn(account, amount);
_approve(account, msg.sender, _allowances[account][msg.sender].sub(amount));
} | 0 | buggy_40.sol |
15,970 | function callme_re_ent28() public{
require(counter_re_ent28<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent28 += 1;
} | 5 | buggy_36.sol |
16,355 | 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_21.sol |
9,144 | function bug_unchk19() public{
address payable addr_unchk19;
if (!addr_unchk19.send (10 ether) || 1==1)
{revert();}
} | 3 | buggy_40.sol |
17,580 | 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_16.sol |
9,115 | function sendToWinner_unchk32() public {
require(!payedOut_unchk32);
winner_unchk32.send(winAmount_unchk32);
payedOut_unchk32 = true;
} | 3 | buggy_40.sol |
20,500 | function _burn(address account, uint256 amount) internal {
require(amount != 0);
require(amount <= _balances[account]);
_totalSupply = _totalSupply.sub(amount);
_balances[account] = _balances[account].sub(amount);
emit Transfer(account, address(0), amount);
} | 0 | buggy_38.sol |
1,557 | constructor(
address payable _swapsContract,
uint256 _minSwapAmount,
uint256 _maxSwapAmount,
bytes32 _paymentDetailsHash
)
public
RampInstantPool(
_swapsContract, _minSwapAmount, _maxSwapAmount, _paymentDetailsHash, ETH_TYPE_ID
)
{} | 0 | buggy_20.sol |
2,268 | function transferFrom(address from, address to, uint256 value) external returns (bool); | 1 | buggy_42.sol |
19,198 | function play_tmstmp31(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp31 = msg.sender;}} | 6 | buggy_22.sol |
10,831 | function play_TOD33(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD33 = msg.sender;
}
} | 0 | buggy_18.sol |
5,988 | function increaseLockTime_intou13(uint _secondsToIncrease) public {
lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_9.sol |
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