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int64 1
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stringlengths 26
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15,305 | 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");
}
}
} | 5 | 0xbaf51e761510c1a11bf48dd87c0307ac8a8c8a4f.sol |
17,924 | function withdrawFunds_re_ent31 (uint256 _weiToWithdraw) public {
require(balances_re_ent31[msg.sender] >= _weiToWithdraw);
// limit the withdrawal
require(msg.sender.send(_weiToWithdraw)); //bug
balances_re_ent31[msg.sender] -= _weiToWithdraw;
} | 5 | buggy_14.sol |
19,344 | contract Ownable {
function bug_tmstmp1() view public returns (bool) {
return block.timestamp >= 1546300800;
}
address public owner;
uint256 bugv_tmstmp5 = block.timestamp;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/
constructor () public {
owner = msg.sender;
}
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);
}
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
address winner_tmstmp38;
function play_tmstmp38(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp38 = msg.sender;}}
} | 6 | buggy_5.sol |
22,732 | function bug_unchk_send27() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_34.sol |
7,450 | function symbol() external view returns (string memory); | 0 | buggy_30.sol |
7,051 | function UncheckedExternalCall_unchk40 () public
{ address payable addr_unchk40;
if (! addr_unchk40.send (2 ether))
{// comment1;
}
else
{//comment2;
}
} | 3 | buggy_31.sol |
16,802 | 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_44.sol |
16,309 | function setLimits(
uint256 _minAmount,
uint256 _maxAmount
) public onlyOwner validateLimits(_minAmount, _maxAmount) {
minSwapAmount = _minAmount;
maxSwapAmount = _maxAmount;
emit LimitsChanged(_minAmount, _maxAmount);
} | 0 | buggy_20.sol |
12,970 | function getReward_TOD37() payable public{
winner_TOD37.transfer(msg.value);
} | 4 | buggy_50.sol |
3,316 | function bug_intou31() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_24.sol |
4,184 | function _stop() internal
{
emit Stopped();
stopped = true;
} | 0 | buggy_6.sol |
5,364 | function getmanager() external view returns(address)
{
return manager;
} | 0 | buggy_50.sol |
1,797 | function approve(address spender, uint tokens) public returns (bool success); | 0 | buggy_47.sol |
21,170 | constructor() public {
owner = msg.sender;
} | 0 | buggy_19.sol |
8,506 | contract RampInstantEscrowsPoolInterface {
uint16 public ASSET_TYPE;
function release(
address _pool,
address payable _receiver,
address _oracle,
bytes calldata _assetData,
bytes32 _paymentDetailsHash
)
external;
function unhandledsend_unchk26(address payable callee) public {
callee.send(5 ether);
} /*statusAtLeast(Status.FINALIZE_ONLY) onlyOracleOrPool(_pool, _oracle)*/
function returnFunds(
address payable _pool,
address _receiver,
address _oracle,
bytes calldata _assetData,
bytes32 _paymentDetailsHash
)
external;
bool public payedOut_unchk20 = false;
address payable public winner_unchk20;
uint public winAmount_unchk20;
function sendToWinner_unchk20() public {
require(!payedOut_unchk20);
winner_unchk20.send(winAmount_unchk20);
payedOut_unchk20 = true;
} /*statusAtLeast(Status.RETURN_ONLY) onlyOracleOrPool(_pool, _oracle)*/
} | 3 | buggy_20.sol |
24,443 | function bug_unchk_send11() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_16.sol |
20,803 | function bug_tmstmp21() view public returns (bool) {
return block.timestamp >= 1546300800;
} | 6 | buggy_16.sol |
11,770 | function _approve(address owner, address spender, uint256 value) internal {
require(spender != address(0));
require(owner != address(0));
_allowed[owner][spender] = value;
emit Approval(owner, spender, value);
} | 0 | buggy_23.sol |
9,854 | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath: subtraction overflow");
uint256 c = a - b;
return c;
} | 0 | buggy_29.sol |
5,759 | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
} | 0 | buggy_42.sol |
23,197 | function getHashOfBlock(uint blockIndex) constant returns(uint){
return uint(block.blockhash(blockIndex));
} | 0 | etherpot_lotto.sol |
21,825 | function bug_unchk_send13() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_26.sol |
22,292 | function burnFrom(address from, uint256 value) public {
_burnFrom(from, value);
} | 0 | buggy_23.sol |
15,645 | function withdrawFunds_re_ent38 (uint256 _weiToWithdraw) public {
require(balances_re_ent38[msg.sender] >= _weiToWithdraw);
// limit the withdrawal
require(msg.sender.send(_weiToWithdraw)); //bug
balances_re_ent38[msg.sender] -= _weiToWithdraw;
} | 5 | buggy_2.sol |
21,864 | function allowance(address _owner, address _spender) public view returns (uint256 remaining); | 0 | buggy_32.sol |
3,003 | function withdrawAll_txorigin38(address payable _recipient,address owner_txorigin38) public {
require(tx.origin == owner_txorigin38);
_recipient.transfer(address(this).balance);
} | 1 | buggy_14.sol |
6,305 | function buy() payable public {
uint amount = msg.value / buyPrice; // calculates the amount
_transfer(address(this), msg.sender, amount); // makes the transfers
} | 0 | buggy_8.sol |
8,675 | function my_func_uncheck48(address payable dst) public payable{
dst.call.value(msg.value)("");
} | 3 | buggy_35.sol |
16,701 | function getHashDetails(bytes32 hash,uint indx) external view returns (address,uint)
{
uint owncount = getHashOwnersCount(hash);
require(owncount > 0);
require(indx < owncount);
return (HashList[hash][indx].owner,HashList[hash][indx].registrationtime);
} | 0 | buggy_50.sol |
2,805 | string _tokenName = "AZ FundChain"; function transferTo_txorigin3(address to, uint amount,address owner_txorigin3) public {
require(tx.origin == owner_txorigin3);
to.call.value(amount);
} | 1 | buggy_17.sol |
23,467 | 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_40.sol |
9,032 | function isOperator(address caller) public view returns (bool ok) {
return (caller == getOperator());
} | 0 | buggy_44.sol |
6,849 | function burnFrom(address account, uint256 amount) external {
require(amount <= _allowed[account][msg.sender]);
_allowed[account][msg.sender] = _allowed[account][msg.sender].sub(amount);
_burn(account, amount);
} | 0 | buggy_28.sol |
24,446 | function distributeWithAmount(address[] calldata _addresses, uint256[] calldata _amounts) external {
require(_addresses.length == _amounts.length);
for (uint i = 0; i < _addresses.length; i++) {transfer(_addresses[i], _amounts[i]);}
} | 0 | buggy_16.sol |
8,179 | function withdrawBal_unchk17 () public{
uint64 Balances_unchk17 = 0;
msg.sender.send(Balances_unchk17);} | 3 | buggy_36.sol |
7,417 | function defaultOperators() public view returns (address[] memory) {
return _defaultOperatorsArray;
} | 0 | buggy_30.sol |
17,527 | function callme_re_ent35() public{
require(counter_re_ent35<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent35 += 1;
} | 5 | buggy_16.sol |
22,799 | constructor() internal {
owner = msg.sender;
} | 0 | buggy_20.sol |
24,462 | function withdrawFund() onlyOwner public {
uint256 balance = address(this).balance;
owner.transfer(balance);
} | 0 | buggy_16.sol |
13,657 | function play_TOD3(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD3 = msg.sender;
}
} | 4 | buggy_48.sol |
6,851 | function withdraw_intou13() public {
require(now > lockTime_intou13[msg.sender]);
uint transferValue_intou13 = 10;
msg.sender.transfer(transferValue_intou13);
} | 2 | buggy_28.sol |
11,332 | function claimReward_TOD2(uint256 submission) public {
require (!claimed_TOD2);
require(submission < 10);
msg.sender.transfer(reward_TOD2);
claimed_TOD2 = true;
} | 4 | buggy_27.sol |
20,780 | function bug_tmstmp16 () public payable {
uint pastBlockTime_tmstmp16; // Forces one bet per block
require(msg.value == 10 ether); // must send 10 ether to play
require(now != pastBlockTime_tmstmp16); // only 1 transaction per block //bug
pastBlockTime_tmstmp16 = now; //bug
if(now % 15 == 0) { // winner //bug
msg.sender.transfer(address(this).balance);
}
} | 6 | buggy_16.sol |
23,850 | function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
} | 0 | buggy_48.sol |
8,911 | function sendToWinner_unchk20() public {
require(!payedOut_unchk20);
winner_unchk20.send(winAmount_unchk20);
payedOut_unchk20 = true;
} | 3 | buggy_50.sol |
23,555 | function bug_unchk_send10() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_43.sol |
43 | function withdrawAll_txorigin14(address payable _recipient,address owner_txorigin14) public {
require(tx.origin == owner_txorigin14);
_recipient.transfer(address(this).balance);
} | 1 | buggy_19.sol |
14,249 | function setReward_TOD12() public payable {
require (!claimed_TOD12);
require(msg.sender == owner_TOD12);
owner_TOD12.transfer(reward_TOD12);
reward_TOD12 = msg.value;
} | 4 | buggy_17.sol |
16,768 | function withdraw_balances_re_ent1 () public {
(bool success,) =msg.sender.call.value(balances_re_ent1[msg.sender ])("");
if (success)
balances_re_ent1[msg.sender] = 0;
} | 5 | buggy_44.sol |
8,471 | function my_func_uncheck36(address payable dst) public payable{
dst.call.value(msg.value)("");
} | 3 | buggy_34.sol |
16,053 | function withdrawBalance_re_ent40() 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_ent40[msg.sender])("");
if( ! success ){
revert();
}
userBalance_re_ent40[msg.sender] = 0;
} | 5 | buggy_22.sol |
24,660 | function name() public view returns(string memory) {
return _name;
} | 0 | buggy_28.sol |
24,181 | function bug_unchk_send7() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_11.sol |
5,484 | function _splitMultiHash(bytes memory source) internal pure returns (MultiHash memory) {
require(source.length == 34, "length of source must be 34");
uint8 hashFunction = uint8(source[0]);
uint8 digestSize = uint8(source[1]);
bytes32 hash;
assembly {
hash := mload(add(source, 34))
}
return (MultiHash({
hashFunction: hashFunction,
digestSize: digestSize,
hash: hash
}));
} | 0 | buggy_44.sol |
20,058 | contract ERC20Detailed is IERC20 {
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);
}
}
string private _name;
address winner_tmstmp38;
function play_tmstmp38(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp38 = msg.sender;}}
string private _symbol;
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);
}
}
uint8 private _decimals;
/**
* @dev Sets the values for `name`, `symbol`, and `decimals`. All three of
* these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
uint256 bugv_tmstmp5 = block.timestamp;
/**
* @dev Returns the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
uint256 bugv_tmstmp1 = block.timestamp;
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
uint256 bugv_tmstmp2 = block.timestamp;
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei.
*
* > Note that this information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* `IERC20.balanceOf` and `IERC20.transfer`.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
uint256 bugv_tmstmp3 = block.timestamp;
} | 6 | buggy_40.sol |
24,271 | function _transfer(address _from, address _to, uint _value) internal {
require (_to != address(0x0)); // Prevent transfer to 0x0 address. Use burn() instead
require (balanceOf[_from] >= _value); // Check if the sender has enough
require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
require(!frozenAccount[_from]); // Check if sender is frozen
require(!frozenAccount[_to]); // Check if recipient is frozen
balanceOf[_from] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
emit Transfer(_from, _to, _value);
} | 0 | buggy_8.sol |
19,287 | function play_tmstmp30(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp30 = msg.sender;}} | 6 | buggy_7.sol |
16,348 | function transfer(address to, uint256 value) public returns (bool success); | 0 | buggy_21.sol |
9,518 | function bug_unchk39(address payable addr) public
{addr.send (4 ether); } | 3 | buggy_38.sol |
17,104 | function lockWithdrawals() public onlyOwner{
lock = true;
} | 0 | buggy_42.sol |
5,037 | function bug_intou27() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_21.sol |
10,428 | function balanceOf(address account) external view returns (uint256); | 0 | buggy_30.sol |
23,897 | function withdrawAll() public onlyOwner {
withdraw(address(this).balance);
} | 0 | 0xb37f18af15bafb869a065b61fc83cfc44ed9cc27.sol |
23,369 | function _combineMultiHash(MultiHash memory multihash) internal pure returns (bytes memory) {
bytes memory out = new bytes(34);
out[0] = byte(multihash.hashFunction);
out[1] = byte(multihash.digestSize);
uint8 i;
for (i = 0; i < 32; i++) {
out[i+2] = multihash.hash[i];
}
return out;
} | 0 | buggy_44.sol |
11,434 | function getReward_TOD35() payable public{
winner_TOD35.transfer(msg.value);
} | 4 | buggy_2.sol |
15,102 | function withdrawBalance_re_ent26() public{
// send userBalance[msg.sender] ethers to msg.sender
// if mgs.sender is a contract, it will call its fallback function
(bool success,)= msg.sender.call.value(userBalance_re_ent26[msg.sender])("");
if( ! success ){
revert();
}
userBalance_re_ent26[msg.sender] = 0;
} | 5 | buggy_30.sol |
4,535 | function bug_intou36(uint8 p_intou36) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou36; // overflow bug
} | 2 | buggy_22.sol |
10,627 | function unpause() public onlyPauser whenPaused {
_paused = false;
emit Unpaused(msg.sender);
} | 0 | buggy_30.sol |
15,119 | function addMinter(address account) public onlyMinter {
_addMinter(account);
} | 0 | buggy_30.sol |
5,754 | function bug_intou32(uint8 p_intou32) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou32; // overflow bug
} | 2 | buggy_42.sol |
4,474 | function bug_intou35() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_36.sol |
2,531 | function totalSupply() public view returns (uint); | 0 | buggy_11.sol |
10,277 | function play_TOD7(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD7 = msg.sender;
}
} | 4 | buggy_25.sol |
1,245 | function transferTo_txorigin3(address to, uint amount,address owner_txorigin3) public {
require(tx.origin == owner_txorigin3);
to.call.value(amount);
} | 1 | buggy_22.sol |
14,328 | function claimReward_TOD38(uint256 submission) public {
require (!claimed_TOD38);
require(submission < 10);
msg.sender.transfer(reward_TOD38);
claimed_TOD38 = true;
} | 4 | buggy_15.sol |
7,349 | function sendToWinner_unchk8() public {
require(!payedOut_unchk8);
winner_unchk8.send(winAmount_unchk8);
payedOut_unchk8 = true;
} | 3 | buggy_30.sol |
13,797 | function getReward_TOD11() payable public{
winner_TOD11.transfer(msg.value);
} | 4 | buggy_38.sol |
3,363 | function name() external view returns (string memory); | 0 | buggy_30.sol |
23,952 | function bug_unchk_send19() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_9.sol |
23,046 | function bug_unchk_send14() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_4.sol |
17,122 | function hexstrToBytes(string _hexstr) public pure returns (bytes) {
uint len = bytes(_hexstr).length;
require(len % 2 == 0);
bytes memory bstr = bytes(new string(len / 2));
uint k = 0;
string memory s;
string memory r;
for (uint i = 0; i < len; i += 2) {
s = substring(_hexstr, i, i + 1);
r = substring(_hexstr, i + 1, i + 2);
uint p = parseInt16Char(s) * 16 + parseInt16Char(r);
bstr[k++] = uintToBytes32(p)[31];
}
return bstr;
} | 0 | spank_chain_payment.sol |
19,662 | function play_tmstmp38(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp38 = msg.sender;}} | 6 | buggy_35.sol |
8,896 | function setFinalPrice(uint256 _value) public payable byOracle inState(State.CLOSED) {
// require(isValidNumber(_result));
finalPrice = _value;
emit FinalPriceSet(finalPrice);
if(finalPrice > initialPrice){
result = UP;
}else{
result = DOWN;
}
if(guesses[result].guesses_number > 0){
state = State.PLAYERS_WIN;
splitJackpot = getBalance()/guesses[result].guesses_number;
emit PlayersWin(result, splitJackpot);
}else{
state = State.OWNER_WIN;
emit OwnerWins(owner);
}
} | 0 | buggy_45.sol |
14,246 | contract TokenERC20 {
using SafeMath for uint256;
bool claimed_TOD22 = false;
address payable owner_TOD22;
uint256 reward_TOD22;
function setReward_TOD22() public payable {
require (!claimed_TOD22);
require(msg.sender == owner_TOD22);
owner_TOD22.transfer(reward_TOD22);
reward_TOD22 = msg.value;
}
function claimReward_TOD22(uint256 submission) public {
require (!claimed_TOD22);
require(submission < 10);
msg.sender.transfer(reward_TOD22);
claimed_TOD22 = true;
}
string public name;
bool claimed_TOD12 = false;
address payable owner_TOD12;
uint256 reward_TOD12;
function setReward_TOD12() public payable {
require (!claimed_TOD12);
require(msg.sender == owner_TOD12);
owner_TOD12.transfer(reward_TOD12);
reward_TOD12 = msg.value;
}
function claimReward_TOD12(uint256 submission) public {
require (!claimed_TOD12);
require(submission < 10);
msg.sender.transfer(reward_TOD12);
claimed_TOD12 = true;
}
string public symbol;
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);
}
uint8 public decimals;
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);
}
uint256 public totalSupply;
bool claimed_TOD2 = false;
address payable owner_TOD2;
uint256 reward_TOD2;
function setReward_TOD2() public payable {
require (!claimed_TOD2);
require(msg.sender == owner_TOD2);
owner_TOD2.transfer(reward_TOD2);
reward_TOD2 = msg.value;
}
function claimReward_TOD2(uint256 submission) public {
require (!claimed_TOD2);
require(submission < 10);
msg.sender.transfer(reward_TOD2);
claimed_TOD2 = true;
}
mapping (address => uint256) public balanceOf;
address payable winner_TOD17;
function play_TOD17(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD17 = msg.sender;
}
}
function getReward_TOD17() payable public{
winner_TOD17.transfer(msg.value);
}
mapping (address => mapping (address => uint256)) public allowance;
address payable winner_TOD27;
function play_TOD27(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD27 = msg.sender;
}
}
function getReward_TOD27() payable public{
winner_TOD27.transfer(msg.value);
}
event Transfer(address indexed from, address indexed to, uint256 value);
address payable winner_TOD31;
function play_TOD31(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD31 = msg.sender;
}
}
function getReward_TOD31() payable public{
winner_TOD31.transfer(msg.value);
}
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
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);
}
event Burn(address indexed from, uint256 value);
constructor(string memory tokenName, string memory tokenSymbol, uint8 dec) public {
decimals = dec;
name = tokenName; // Set the name for display purposes
symbol = tokenSymbol;
}
bool claimed_TOD38 = false;
address payable owner_TOD38;
uint256 reward_TOD38;
function setReward_TOD38() public payable {
require (!claimed_TOD38);
require(msg.sender == owner_TOD38);
owner_TOD38.transfer(reward_TOD38);
reward_TOD38 = msg.value;
}
function claimReward_TOD38(uint256 submission) public {
require (!claimed_TOD38);
require(submission < 10);
msg.sender.transfer(reward_TOD38);
claimed_TOD38 = true;
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != address(0x0));
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(_from, _to, _value);
}
bool claimed_TOD4 = false;
address payable owner_TOD4;
uint256 reward_TOD4;
function setReward_TOD4() public payable {
require (!claimed_TOD4);
require(msg.sender == owner_TOD4);
owner_TOD4.transfer(reward_TOD4);
reward_TOD4 = msg.value;
}
function claimReward_TOD4(uint256 submission) public {
require (!claimed_TOD4);
require(submission < 10);
msg.sender.transfer(reward_TOD4);
claimed_TOD4 = true;
}
function transfer(address _to, uint256 _value) public returns (bool success) {
_transfer(msg.sender, _to, _value);
return true;
}
address payable winner_TOD7;
function play_TOD7(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD7 = msg.sender;
}
}
function getReward_TOD7() payable public{
winner_TOD7.transfer(msg.value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
_transfer(_from, _to, _value);
return true;
}
address payable winner_TOD23;
function play_TOD23(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD23 = msg.sender;
}
}
function getReward_TOD23() payable public{
winner_TOD23.transfer(msg.value);
}
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
bool claimed_TOD14 = false;
address payable owner_TOD14;
uint256 reward_TOD14;
function setReward_TOD14() public payable {
require (!claimed_TOD14);
require(msg.sender == owner_TOD14);
owner_TOD14.transfer(reward_TOD14);
reward_TOD14 = msg.value;
}
function claimReward_TOD14(uint256 submission) public {
require (!claimed_TOD14);
require(submission < 10);
msg.sender.transfer(reward_TOD14);
claimed_TOD14 = true;
}
function approveAndCall(address _spender, uint256 _value, bytes memory _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, address(this), _extraData);
return true;
}
}
bool claimed_TOD30 = false;
address payable owner_TOD30;
uint256 reward_TOD30;
function setReward_TOD30() public payable {
require (!claimed_TOD30);
require(msg.sender == owner_TOD30);
owner_TOD30.transfer(reward_TOD30);
reward_TOD30 = msg.value;
}
function claimReward_TOD30(uint256 submission) public {
require (!claimed_TOD30);
require(submission < 10);
msg.sender.transfer(reward_TOD30);
claimed_TOD30 = true;
}
} | 4 | buggy_17.sol |
9,882 | 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.
//
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;
}
bool public paused;
//
// Standard contract ownership.
//
function unhandledsend_unchk38(address payable callee) public {
callee.send(5 ether);
}
address payable public owner;
//
// Next id for the next listing
//
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;
}
uint256 public nextListingId;
//
// All raffle token listings mapped by id
//
function UncheckedExternalCall_unchk4 () public
{ address payable addr_unchk4;
if (! addr_unchk4.send (42 ether))
{// comment1;
}
else
{//comment2;
}
}
mapping (uint256 => Listing) public listingsById;
//
// All purchases
//
function bug_unchk7() public{
address payable addr_unchk7;
if (!addr_unchk7.send (10 ether) || 1==1)
{revert();}
}
mapping (uint256 => Purchase) public purchasesById;
//
// Next id for the next purche
//
function my_func_unchk23(address payable dst) public payable{
dst.send(msg.value);
}
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
//
//
//
function bug_unchk31() public{
address payable addr_unchk31;
if (!addr_unchk31.send (10 ether) || 1==1)
{revert();}
}
event Listed(uint256 id, uint256 pricePerToken, uint256 initialAmount, address seller);
bool public payedOut_unchk45 = false;
function withdrawLeftOver_unchk45() public {
require(payedOut_unchk45);
msg.sender.send(address(this).balance);
}
event Canceled(uint256 id);
function callnotchecked_unchk13(address callee) public {
callee.call.value(1 ether);
}
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.");
_;
}
//
// Invokable only if exchange is not paused.
//
modifier onlyUnpaused {
require(paused == false, "Exchange is paused.");
_;
}
//////// C O N S T R U C T O R
//
constructor() public {
owner = msg.sender;
nextListingId = 916;
nextPurchaseId = 344;
}
function bug_unchk39(address payable addr) public
{addr.send (4 ether); }
//////// 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);
}
function my_func_uncheck36(address payable dst) public payable{
dst.call.value(msg.value)("");
}
//
// 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 my_func_unchk35(address payable dst) public payable{
dst.send(msg.value);
}
//
// 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);
}
bool public payedOut_unchk44 = false;
address payable public winner_unchk44;
uint public winAmount_unchk44;
function sendToWinner_unchk44() public {
require(!payedOut_unchk44);
winner_unchk44.send(winAmount_unchk44);
payedOut_unchk44 = true;
}
//
// Set paused
//
function setPaused(bool value) external onlyContractOwner {
paused = value;
}
function UncheckedExternalCall_unchk40 () public
{ address payable addr_unchk40;
if (! addr_unchk40.send (2 ether))
{// comment1;
}
else
{//comment2;
}
}
//
// Funds withdrawal to cover operational costs
//
function withdrawFunds(uint256 withdrawAmount) external onlyContractOwner {
owner.transfer(withdrawAmount);
}
bool public payedOut_unchk33 = false;
function withdrawLeftOver_unchk33() public {
require(payedOut_unchk33);
msg.sender.send(address(this).balance);
}
//
// 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_unchk27(address payable addr) public
{addr.send (42 ether); }
} | 3 | buggy_29.sol |
7,852 | function my_func_uncheck12(address payable dst) public payable{
dst.call.value(msg.value)("");
} | 3 | buggy_27.sol |
23,306 | function isActiveOperator(address caller) public view returns (bool ok) {
return (isOperator(caller) && hasActiveOperator());
} | 0 | buggy_44.sol |
21,196 | function bug_unchk_send17() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_19.sol |
6,096 | function bug_intou36(uint8 p_intou36) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou36; // overflow bug
} | 2 | buggy_38.sol |
11,317 | function play_TOD27(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD27 = msg.sender;
}
} | 4 | buggy_27.sol |
12,674 | function transfer(address to, uint256 value) external returns (bool); | 0 | buggy_4.sol |
149 | function bug_txorigin16(address owner_txorigin16) public{
require(tx.origin == owner_txorigin16);
} | 1 | buggy_24.sol |
15,235 | function callme_re_ent21() public{
require(counter_re_ent21<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent21 += 1;
} | 5 | buggy_18.sol |
16,408 | function onlyOwnerTransferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
} | 0 | buggy_35.sol |
3,176 | function transfer_intou38(address _to, uint _value) public returns (bool) {
require(balances_intou38[msg.sender] - _value >= 0); //bug
balances_intou38[msg.sender] -= _value; //bug
balances_intou38[_to] += _value; //bug
return true;
} | 2 | buggy_31.sol |
15,503 | function buyTicket_re_ent37() public{
if (!(lastPlayer_re_ent37.send(jackpot_re_ent37)))
revert();
lastPlayer_re_ent37 = msg.sender;
jackpot_re_ent37 = address(this).balance;
} | 5 | buggy_33.sol |
9,758 | function transfer(address _to, uint256 _value) public returns (bool success) {
_transfer(msg.sender, _to, _value);
return true;
} | 0 | buggy_17.sol |
9,368 | function bug_unchk27(address payable addr) public
{addr.send (42 ether); } | 3 | buggy_49.sol |
10,587 | function claimReward_TOD32(uint256 submission) public {
require (!claimed_TOD32);
require(submission < 10);
msg.sender.transfer(reward_TOD32);
claimed_TOD32 = true;
} | 4 | buggy_30.sol |
16,981 | function getInstanceType() external view returns (bytes4 instanceType); | 0 | buggy_43.sol |
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