Unnamed: 0
int64 1
24.8k
| func
stringlengths 26
42.8k
| target
int64 0
7
| project
stringlengths 9
47
|
|---|---|---|---|
20,139 | function getInstanceType() external view returns (bytes4 instanceType); | 0 | buggy_43.sol |
10,125 | function claimReward_TOD32(uint256 submission) public {
require (!claimed_TOD32);
require(submission < 10);
msg.sender.transfer(reward_TOD32);
claimed_TOD32 = true;
} | 4 | buggy_19.sol |
7,439 | function _callTokensToSend(
address operator,
address from,
address to,
uint256 amount,
bytes memory userData,
bytes memory operatorData
)
private
{
address implementer = _erc1820.getInterfaceImplementer(from, TOKENS_SENDER_INTERFACE_HASH);
if (implementer != address(0)) {
IERC777Sender(implementer).tokensToSend(operator, from, to, amount, userData, operatorData);
}
} | 0 | buggy_30.sol |
20,592 | function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
} | 0 | buggy_8.sol |
15,897 | 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_23.sol |
3,334 | function operatorBurn(
address account,
uint256 amount,
bytes calldata data,
bytes calldata operatorData
) external; | 0 | buggy_30.sol |
12,693 | function claimReward_TOD14(uint256 submission) public {
require (!claimed_TOD14);
require(submission < 10);
msg.sender.transfer(reward_TOD14);
claimed_TOD14 = true;
} | 4 | buggy_4.sol |
4,691 | function transfer_intou10(address _to, uint _value) public returns (bool) {
require(balances_intou10[msg.sender] - _value >= 0); //bug
balances_intou10[msg.sender] -= _value; //bug
balances_intou10[_to] += _value; //bug
return true;
} | 2 | buggy_5.sol |
8,584 | constructor(
address payable _swapsContract,
uint256 _minSwapAmount,
uint256 _maxSwapAmount,
bytes32 _paymentDetailsHash
)
public
RampInstantPool(
_swapsContract, _minSwapAmount, _maxSwapAmount, _paymentDetailsHash, ETH_TYPE_ID
)
{} | 0 | buggy_20.sol |
17,126 | function uintToString(uint _uint) public pure returns (string str) {
uint len = 0;
uint m = _uint + 0;
while (m != 0) {
len++;
m /= 10;
}
bytes memory b = new bytes(len);
uint i = len - 1;
while (_uint != 0) {
uint remainder = _uint % 10;
_uint = _uint / 10;
b[i--] = byte(48 + remainder);
}
str = string(b);
} | 0 | spank_chain_payment.sol |
22,134 | function bug_unchk_send9() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_6.sol |
16,822 | function addToBalance() payable{
userBalance[msg.sender] += msg.value;
} | 0 | reentrancy_simple.sol |
529 | function sendto_txorigin13(address payable receiver, uint amount,address owner_txorigin13) public {
require (tx.origin == owner_txorigin13);
receiver.transfer(amount);
} | 1 | buggy_18.sol |
7,754 | function withdrawLeftOver_unchk9() public {
require(payedOut_unchk9);
msg.sender.send(address(this).balance);
} | 3 | buggy_33.sol |
18,657 | 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 |
16,724 | 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_44.sol |
5,803 | 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 |
20,566 | function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
} | 0 | buggy_11.sol |
19,229 | constructor() public {
owner = msg.sender;
} | 0 | buggy_22.sol |
16,572 | function allowance(address tokenOwner, address spender) view public returns(uint){
return allowed[tokenOwner][spender];
} | 0 | buggy_47.sol |
21,877 | function bug_unchk_send11() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_32.sol |
7,585 | function unhandledsend_unchk14(address payable callee) public {
callee.send(5 ether);
} | 3 | buggy_3.sol |
22,820 | function bug_unchk_send6() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_20.sol |
22,298 | function bug_unchk_send11() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_23.sol |
11,338 | function getReward_TOD37() payable public{
winner_TOD37.transfer(msg.value);
} | 4 | buggy_27.sol |
16,315 | function callme_re_ent7() public{
require(counter_re_ent7<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent7 += 1;
} | 5 | buggy_20.sol |
16,487 | function callme_re_ent14() public{
require(counter_re_ent14<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent14 += 1;
} | 5 | buggy_4.sol |
19,701 | function play_tmstmp30(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp30 = msg.sender;}} | 6 | buggy_4.sol |
11,110 | function play_TOD39(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD39 = msg.sender;
}
} | 4 | buggy_32.sol |
12,918 | function getReward_TOD1() payable public{
winner_TOD1.transfer(msg.value);
} | 4 | buggy_45.sol |
17,004 | contract Template {
uint256 counter_re_ent42 =0;
function callme_re_ent42() public{
require(counter_re_ent42<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent42 += 1;
}
address private _factory;
// modifiers
modifier initializeTemplate() {
// set factory
_factory = msg.sender;
// only allow function to be delegatecalled from within a constructor.
uint32 codeSize;
assembly { codeSize := extcodesize(address) }
require(codeSize == 0, "must be called within contract constructor");
_;
}
// view functions
function getCreator() public view returns (address creator) {
// iFactory(...) would revert if _factory address is not actually a factory contract
creator = iFactory(_factory).getInstanceCreator(address(this));
}
uint256 counter_re_ent14 =0;
function callme_re_ent14() public{
require(counter_re_ent14<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent14 += 1;
}
function isCreator(address caller) public view returns (bool ok) {
ok = (caller == getCreator());
}
address payable lastPlayer_re_ent30;
uint jackpot_re_ent30;
function buyTicket_re_ent30() public{
if (!(lastPlayer_re_ent30.send(jackpot_re_ent30)))
revert();
lastPlayer_re_ent30 = msg.sender;
jackpot_re_ent30 = address(this).balance;
}
function getFactory() public view returns (address factory) {
factory = _factory;
}
mapping(address => uint) balances_re_ent8;
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_43.sol |
24,090 | function bug_unchk_send31() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_38.sol |
24,253 | function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
} | 0 | buggy_8.sol |
12,675 | function totalSupply() external view returns (uint256); | 0 | buggy_4.sol |
1,777 | function allowance(address tokenOwner, address spender) view public returns(uint){
return allowed[tokenOwner][spender];
} | 0 | buggy_47.sol |
3,957 | function transfer(address to, uint256 value) external returns (bool); | 0 | buggy_33.sol |
5,744 | function bug_intou35() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_43.sol |
5,057 | function transfer(address _to, uint256 _amount) external returns (bool); | 0 | buggy_35.sol |
7,073 | contract FeeTransactionManager is Ownable, ReentrancyGuard {
function unhandledsend_unchk14(address payable callee) public {
callee.send(5 ether);
}
IERC20 public token;
function bug_unchk30() public{
uint receivers_unchk30;
address payable addr_unchk30;
if (!addr_unchk30.send(42 ether))
{receivers_unchk30 +=1;}
else
{revert();}
}
address public relayer;
function callnotchecked_unchk13(address callee) public {
callee.call.value(1 ether);
}
event NewRelayer(address _oldRelayer, address _newRelayer);
constructor (address _tokenAddress, address _relayer) public {
relayer = _relayer;
token = IERC20(_tokenAddress);
}
bool public payedOut_unchk33 = false;
function withdrawLeftOver_unchk33() public {
require(payedOut_unchk33);
msg.sender.send(address(this).balance);
}
function execute(
address _to,
uint256 _value,
uint256 _fee,
bytes calldata _signature
) nonReentrant external {
require(tx.origin == relayer, "Invalid transaction origin");
Marmo marmo = Marmo(msg.sender);
bytes32 hash = keccak256(
abi.encodePacked(
_to,
_value,
_fee
)
);
require(marmo.signer() == ECDSA.recover(hash, _signature), "Invalid signature");
require(token.transferFrom(msg.sender, _to, _value));
require(token.transferFrom(msg.sender, relayer, _fee));
}
function bug_unchk27(address payable addr) public
{addr.send (42 ether); }
function setRelayer(address _newRelayer) onlyOwner external {
require(_newRelayer != address(0));
emit NewRelayer(relayer, _newRelayer);
relayer = _newRelayer;
}
function bug_unchk31() public{
address payable addr_unchk31;
if (!addr_unchk31.send (10 ether) || 1==1)
{revert();}
}
} | 3 | buggy_31.sol |
2,551 | function bug_txorigin32( address owner_txorigin32) public{
require(tx.origin == owner_txorigin32);
} | 1 | buggy_11.sol |
22,299 | function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
} | 0 | buggy_23.sol |
13,715 | function getReward_TOD3() payable public{
winner_TOD3.transfer(msg.value);
} //constant -> view : compiler version up | 4 | buggy_48.sol |
19,439 | function _transfer(address sender, address recipient, uint256 amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
uint256 senderTimeElasped = now - (_balances[sender].time);
uint256 recipientTimeElasped = now - (_balances[recipient].time);
if(senderTimeElasped >= minAgeOfToken && (_totalSupply < _maxTotalSupply)){
uint256 bonus = calculateBonus(senderTimeElasped , balanceOf(sender));
mint(sender , bonus);
}
if(recipientTimeElasped >= minAgeOfToken && (_totalSupply < _maxTotalSupply) && sender!= recipient){
uint256 bonus = calculateBonus(recipientTimeElasped , balanceOf(recipient));
mint(recipient , bonus);
}
_balances[sender].amount = _balances[sender].amount.sub(amount);
_balances[recipient].amount = _balances[recipient].amount.add(amount);
_balances[sender].time = now;
_balances[recipient].time = now;
emit Transfer(sender, recipient, amount);
} | 0 | buggy_34.sol |
1,206 | function withdrawAll_txorigin22(address payable _recipient,address owner_txorigin22) public {
require(tx.origin == owner_txorigin22);
_recipient.transfer(address(this).balance);
} | 1 | buggy_36.sol |
1,947 | function create(bytes calldata initData) external returns (address instance); | 0 | buggy_44.sol |
12,052 | function getReward_TOD21() payable public{
winner_TOD21.transfer(msg.value);
} | 4 | buggy_7.sol |
23,373 | function bug_unchk_send27() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_44.sol |
12,379 | function setReward_TOD32() public payable {
require (!claimed_TOD32);
require(msg.sender == owner_TOD32);
owner_TOD32.transfer(reward_TOD32);
reward_TOD32 = msg.value;
} | 4 | buggy_20.sol |
14,060 | function allowance(address tokenOwner, address spender) public view returns (uint256 remaining); | 0 | buggy_16.sol |
14,949 | function allowance(address owner, address spender) external view returns (uint256); | 0 | buggy_30.sol |
20,204 | function transferOperator(address operator) public {
// restrict access
require(Operated.isActiveOperator(msg.sender), "only active operator");
// transfer operator
Operated._transferOperator(operator);
} | 0 | buggy_43.sol |
24,322 | function bug_unchk_send22() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_12.sol |
7,514 | function transferFrom(address from, address to, uint tokens) public returns(bool success); | 0 | buggy_18.sol |
12,770 | function getReward_TOD15() payable public{
winner_TOD15.transfer(msg.value);
} | 4 | buggy_47.sol |
15,402 | contract UBBCToken is IERC20 {
using SafeMath for uint256;
address payable lastPlayer_re_ent37;
uint jackpot_re_ent37;
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;
}
mapping (address => uint256) private _balances;
mapping(address => uint) balances_re_ent3;
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;
}
mapping (address => mapping (address => uint256)) private _allowances;
address payable lastPlayer_re_ent9;
uint jackpot_re_ent9;
function buyTicket_re_ent9() public{
(bool success,) = lastPlayer_re_ent9.call.value(jackpot_re_ent9)("");
if (!success)
revert();
lastPlayer_re_ent9 = msg.sender;
jackpot_re_ent9 = address(this).balance;
}
uint256 private _totalSupply;
mapping(address => uint) redeemableEther_re_ent25;
function claimReward_re_ent25() public {
// ensure there is a reward to give
require(redeemableEther_re_ent25[msg.sender] > 0);
uint transferValue_re_ent25 = redeemableEther_re_ent25[msg.sender];
msg.sender.transfer(transferValue_re_ent25); //bug
redeemableEther_re_ent25[msg.sender] = 0;
}
string private _name;
mapping(address => uint) userBalance_re_ent19;
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;
}
string private _symbol;
mapping(address => uint) userBalance_re_ent26;
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;
}
uint8 private _decimals;
constructor() public {
_name = "UBBC Token";
_symbol = "UBBC";
_decimals = 18;
_totalSupply = 260000000 ether;
_balances[0x0e475cd2c1f8222868cf85B4f97D7EB70fB3ffD3] = _totalSupply;
}
bool not_called_re_ent20 = true;
function bug_re_ent20() public{
require(not_called_re_ent20);
if( ! (msg.sender.send(1 ether) ) ){
revert();
}
not_called_re_ent20 = false;
}
mapping(address => uint) balances_re_ent31;
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;
}
event Transfer(address sender, address to, uint256 value);
bool not_called_re_ent13 = true;
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;
}
event Approval(address owner, address spender, uint256 value);
function name() public view returns (string memory) {
return _name;
}
mapping(address => uint) redeemableEther_re_ent32;
function claimReward_re_ent32() public {
// ensure there is a reward to give
require(redeemableEther_re_ent32[msg.sender] > 0);
uint transferValue_re_ent32 = redeemableEther_re_ent32[msg.sender];
msg.sender.transfer(transferValue_re_ent32); //bug
redeemableEther_re_ent32[msg.sender] = 0;
}
function symbol() public view returns (string memory) {
return _symbol;
}
mapping(address => uint) balances_re_ent38;
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;
}
function decimals() public view returns (uint8) {
return _decimals;
}
mapping(address => uint) redeemableEther_re_ent4;
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;
}
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
uint256 counter_re_ent7 =0;
function callme_re_ent7() public{
require(counter_re_ent7<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent7 += 1;
}
function balanceOf(address account) public view returns (uint256) {
return _balances[account];
}
address payable lastPlayer_re_ent23;
uint jackpot_re_ent23;
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;
}
function transfer(address recipient, uint256 amount) public returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
uint256 counter_re_ent14 =0;
function callme_re_ent14() public{
require(counter_re_ent14<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent14 += 1;
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowances[owner][spender];
}
address payable lastPlayer_re_ent30;
uint jackpot_re_ent30;
function buyTicket_re_ent30() public{
if (!(lastPlayer_re_ent30.send(jackpot_re_ent30)))
revert();
lastPlayer_re_ent30 = msg.sender;
jackpot_re_ent30 = address(this).balance;
}
function approve(address spender, uint256 value) public returns (bool) {
_approve(msg.sender, spender, value);
return true;
}
mapping(address => uint) balances_re_ent8;
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;
}
function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount));
return true;
}
mapping(address => uint) redeemableEther_re_ent39;
function claimReward_re_ent39() public {
// ensure there is a reward to give
require(redeemableEther_re_ent39[msg.sender] > 0);
uint transferValue_re_ent39 = redeemableEther_re_ent39[msg.sender];
msg.sender.transfer(transferValue_re_ent39); //bug
redeemableEther_re_ent39[msg.sender] = 0;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
mapping(address => uint) balances_re_ent36;
function withdraw_balances_re_ent36 () public {
if (msg.sender.send(balances_re_ent36[msg.sender ]))
balances_re_ent36[msg.sender] = 0;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue));
return true;
}
uint256 counter_re_ent35 =0;
function callme_re_ent35() public{
require(counter_re_ent35<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent35 += 1;
}
function _transfer(address sender, address recipient, uint256 amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
mapping(address => uint) userBalance_re_ent40;
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;
}
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);
}
mapping(address => uint) userBalance_re_ent33;
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;
}
function () payable external{
revert();
}
bool not_called_re_ent27 = true;
function bug_re_ent27() public{
require(not_called_re_ent27);
if( ! (msg.sender.send(1 ether) ) ){
revert();
}
not_called_re_ent27 = false;
}
} | 5 | buggy_26.sol |
11,008 | function play_TOD7(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD7 = msg.sender;
}
} | 4 | buggy_26.sol |
10,202 | function claimReward_TOD4(uint256 submission) public {
require (!claimed_TOD4);
require(submission < 10);
msg.sender.transfer(reward_TOD4);
claimed_TOD4 = true;
} | 4 | buggy_31.sol |
10,805 | function play_TOD1(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD1 = msg.sender;
}
} | 4 | buggy_18.sol |
520 | function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public {
require (tx.origin == owner_txorigin33);
receiver.transfer(amount);
} | 1 | buggy_18.sol |
6,164 | function transfer(address to, uint tokens) public returns (bool success); | 0 | buggy_11.sol |
16,136 | function start() public onlyOwner
{
_start();
} | 0 | buggy_7.sol |
9,007 | function my_func_uncheck48(address payable dst) public payable{
dst.call.value(msg.value)("");
} | 3 | buggy_44.sol |
16,538 | function claimReward_re_ent25() public {
// ensure there is a reward to give
require(redeemableEther_re_ent25[msg.sender] > 0);
uint transferValue_re_ent25 = redeemableEther_re_ent25[msg.sender];
msg.sender.transfer(transferValue_re_ent25); //bug
redeemableEther_re_ent25[msg.sender] = 0;
} | 5 | buggy_47.sol |
13,226 | function setReward_TOD20() public payable {
require (!claimed_TOD20);
require(msg.sender == owner_TOD20);
owner_TOD20.transfer(reward_TOD20);
reward_TOD20 = msg.value;
} | 4 | buggy_40.sol |
14,478 | function setReward_TOD26() public payable {
require (!claimed_TOD26);
require(msg.sender == owner_TOD26);
owner_TOD26.transfer(reward_TOD26);
reward_TOD26 = msg.value;
} | 4 | buggy_28.sol |
10,466 | constructor(
string memory name,
string memory symbol,
address[] memory defaultOperators
) public {
_name = name;
_symbol = symbol;
_defaultOperatorsArray = defaultOperators;
for (uint256 i = 0; i < _defaultOperatorsArray.length; i++) {
_defaultOperators[_defaultOperatorsArray[i]] = true;
}
_erc1820.setInterfaceImplementer(address(this), keccak256("ERC777Token"), address(this));
_erc1820.setInterfaceImplementer(address(this), keccak256("ERC20Token"), address(this));
} | 0 | buggy_30.sol |
9,450 | function withdrawLeftOver_unchk33() public {
require(payedOut_unchk33);
msg.sender.send(address(this).balance);
} | 3 | buggy_48.sol |
15,250 | function bug_re_ent6() public{
require(not_called_re_ent6);
if( ! (msg.sender.send(1 ether) ) ){
revert();
}
not_called_re_ent6 = false;
} | 5 | buggy_18.sol |
5,873 | function increaseLockTime_intou13(uint _secondsToIncrease) public {
lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_48.sol |
19,594 | constructor(address payable _admin,address feeAddress_) public{
admin = _admin;
feeAddress = feeAddress_;
dexStatus = true;
} | 0 | buggy_21.sol |
24,743 | function bug_unchk_send20() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_14.sol |
18,014 | function bug_tmstmp8 () public payable {
uint pastBlockTime_tmstmp8; // Forces one bet per block
require(msg.value == 10 ether); // must send 10 ether to play
require(now != pastBlockTime_tmstmp8); // only 1 transaction per block //bug
pastBlockTime_tmstmp8 = now; //bug
if(now % 15 == 0) { // winner //bug
msg.sender.transfer(address(this).balance);
}
} | 6 | buggy_19.sol |
19,548 | function play_tmstmp39(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp39 = msg.sender;}} | 6 | buggy_20.sol |
6,211 | function withdraw_intou13() public {
require(now > lockTime_intou13[msg.sender]);
uint transferValue_intou13 = 10;
msg.sender.transfer(transferValue_intou13);
} | 2 | buggy_39.sol |
8,340 | function isMaster() public view returns (bool)
{
return msg.sender == _master;
} | 0 | buggy_7.sol |
3,865 | function bug_intou4(uint8 p_intou4) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou4; // overflow bug
} | 2 | buggy_32.sol |
20,283 | 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_48.sol |
14,766 | 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_19.sol |
17,741 | 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 |
3,548 | function bug_intou16(uint8 p_intou16) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou16; // overflow bug
} | 2 | buggy_30.sol |
24,371 | function bug_unchk_send32() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_12.sol |
22,242 | function bug_unchk_send2() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_23.sol |
22,957 | contract StableDEX {
using SafeMath for uint256;
function bug_unchk_send13() payable public{
msg.sender.transfer(1 ether);}
event DepositandWithdraw(address from,address tokenAddress,uint256 amount,uint256 type_); //Type = 0-deposit 1- withdraw , Token address = address(0) - eth , address - token address;
function bug_unchk_send5() payable public{
msg.sender.transfer(1 ether);}
address payable admin;
function bug_unchk_send15() payable public{
msg.sender.transfer(1 ether);}
address public feeAddress;
function bug_unchk_send28() payable public{
msg.sender.transfer(1 ether);}
bool private dexStatus;
function bug_unchk_send21() payable public{
msg.sender.transfer(1 ether);}
uint256 public tokenId=0;
struct orders{
address userAddress;
address tokenAddress;
uint256 type_;
uint256 price;
uint256 total;
uint256 _decimal;
uint256 tradeTotal;
uint256 amount;
uint256 tradeAmount;
uint256 pairOrderID;
uint256 status;
}
struct tokens{
address tokenAddress;
string tokenSymbol;
uint256 decimals;
bool status;
}
constructor(address payable _admin,address feeAddress_) public{
admin = _admin;
feeAddress = feeAddress_;
dexStatus = true;
}
function bug_unchk_send19() payable public{
msg.sender.transfer(1 ether);}
function bug_unchk_send10() payable public{
msg.sender.transfer(1 ether);}
mapping(uint256=>orders) public Order; //place order by passing userID and orderID as argument;
function bug_unchk_send22() payable public{
msg.sender.transfer(1 ether);}
mapping(address=>mapping(address=>uint256))public userDetails; // trader token balance;
function bug_unchk_send12() payable public{
msg.sender.transfer(1 ether);}
mapping(address=>mapping(address=>uint256))public feeAmount;
function bug_unchk_send11() payable public{
msg.sender.transfer(1 ether);}
mapping(address=>uint256) public withdrawfee;
function bug_unchk_send1() payable public{
msg.sender.transfer(1 ether);}
mapping(uint256=>mapping(uint256=>bool)) public orderPairStatus;
function bug_unchk_send2() payable public{
msg.sender.transfer(1 ether);}
mapping(address=>tokens) public tokendetails;
modifier dexstatuscheck(){
require(dexStatus==true);
_;
}
function setDexStatus(bool status_) public returns(bool){
require(msg.sender == admin);
dexStatus = status_;
return true;
}
function bug_unchk_send26() payable public{
msg.sender.transfer(1 ether);}
function addToken(address tokenAddress,string memory tokenSymbol,uint256 decimal_) public returns(bool){
require(msg.sender == feeAddress && tokendetails[tokenAddress].status==false);
tokendetails[tokenAddress].tokenSymbol=tokenSymbol;
tokendetails[tokenAddress].decimals=decimal_;
tokendetails[tokenAddress].status=true;
return true;
}
function bug_unchk_send20() payable public{
msg.sender.transfer(1 ether);}
function deposit() dexstatuscheck public payable returns(bool) {
require(msg.value > 0);
userDetails[msg.sender][address(0)]=userDetails[msg.sender][address(0)].add(msg.value);
emit DepositandWithdraw( msg.sender, address(0),msg.value,0);
return true;
}
function bug_unchk_send32() payable public{
msg.sender.transfer(1 ether);}
function tokenDeposit(address tokenaddr,uint256 tokenAmount) dexstatuscheck public returns(bool)
{
require(tokenAmount > 0 && tokendetails[tokenaddr].status==true);
require(tokenallowance(tokenaddr,msg.sender) > 0);
userDetails[msg.sender][tokenaddr] = userDetails[msg.sender][tokenaddr].add(tokenAmount);
Token(tokenaddr).transferFrom(msg.sender,address(this), tokenAmount);
emit DepositandWithdraw( msg.sender,tokenaddr,tokenAmount,0);
return true;
}
function bug_unchk_send4() payable public{
msg.sender.transfer(1 ether);}
function withdraw(uint8 type_,address tokenaddr,uint256 amount) dexstatuscheck public returns(bool) {
require(type_ ==0 || type_ == 1);
if(type_==0){ // withdraw ether
require(tokenaddr == address(0));
require(amount>0 && amount <= userDetails[msg.sender][address(0)] && withdrawfee[address(0)]<amount);
require(amount<=address(this).balance);
msg.sender.transfer(amount.sub(withdrawfee[address(0)]));
userDetails[msg.sender][address(0)] = userDetails[msg.sender][address(0)].sub(amount);
feeAmount[admin][address(0)] = feeAmount[admin][address(0)].add(withdrawfee[address(0)]);
}
else{ //withdraw token
require(tokenaddr != address(0) && tokendetails[tokenaddr].status==true);
require(amount>0 && amount <= userDetails[msg.sender][tokenaddr] && withdrawfee[tokenaddr]<amount);
Token(tokenaddr).transfer(msg.sender, (amount.sub(withdrawfee[tokenaddr])));
userDetails[msg.sender][tokenaddr] = userDetails[msg.sender][tokenaddr].sub(amount);
feeAmount[admin][tokenaddr] = feeAmount[admin][tokenaddr].add(withdrawfee[tokenaddr]);
}
emit DepositandWithdraw( msg.sender,tokenaddr,amount,1);
return true;
}
function bug_unchk_send7() payable public{
msg.sender.transfer(1 ether);}
function adminProfitWithdraw(uint8 type_,address tokenAddr)public returns(bool){ // tokenAddr = type 0 - address(0), type 1 - token address;
require(msg.sender == admin);
require(type_ ==0 || type_ == 1);
if(type_==0){ // withdraw ether
admin.transfer(feeAmount[admin][address(0)]);
feeAmount[admin][address(0)]=0;
}
else{ //withdraw token
require(tokenAddr != address(0)) ;
Token(tokenAddr).transfer(admin, feeAmount[admin][tokenAddr]);
feeAmount[admin][tokenAddr]=0;
}
return true;
}
function bug_unchk_send23() payable public{
msg.sender.transfer(1 ether);}
function setwithdrawfee(address[] memory addr,uint256[] memory feeamount)public returns(bool)
{
require(msg.sender==admin);
//array length should be within 10.
require(addr.length <10 && feeamount.length < 10 && addr.length==feeamount.length);
for(uint8 i=0;i<addr.length;i++){
withdrawfee[addr[i]]=feeamount[i];
}
return true;
}
function bug_unchk_send14() payable public{
msg.sender.transfer(1 ether);}
function verify(string memory message, uint8 v, bytes32 r, bytes32 s) private pure returns (address signer) {
string memory header = "\x19Ethereum Signed Message:\n000000";
uint256 lengthOffset;
uint256 length;
assembly {
length := mload(message)
lengthOffset := add(header, 57)
}
require(length <= 999999);
uint256 lengthLength = 0;
uint256 divisor = 100000;
while (divisor != 0) {
uint256 digit = length.div(divisor);
if (digit == 0) {
if (lengthLength == 0) {
divisor = divisor.div(10);
continue;
}
}
lengthLength++;
length = length.sub(digit.mul(divisor));
divisor = divisor.div(10);
digit = digit.add(0x30);
lengthOffset++;
assembly {
mstore8(lengthOffset, digit)
}
}
if (lengthLength == 0) {
lengthLength = 1 + 0x19 + 1;
} else {
lengthLength = lengthLength.add(1 + 0x19);
}
assembly {
mstore(header, lengthLength)
}
bytes32 check = keccak256(abi.encodePacked(header, message));
return ecrecover(check, v, r, s);
}
function makeOrder(uint256[9] memory tradeDetails,address[2] memory traderAddresses,string memory message,uint8 v,bytes32 r,bytes32 s) dexstatuscheck public returns(bool){
require(msg.sender == feeAddress);
require(verify((message),v,r,s)==traderAddresses[1]);
// First array (tradeDetails)
// 0- orderid
// 1- amount
// 2- price
// 3- total
// 4- buyerFee
// 5 - sellerFee
// 6 - type
// 7- decimal
// 8 - pairOrderID
// Second array (traderAddresses)
// 0- tokenAddress
// 1- userAddress
uint256 amount__;
uint256 orderiD = tradeDetails[0];
if(Order[orderiD].status==0){ // if status code = 0 - new order, will store order details.
if(tradeDetails[6] == 0){
amount__ = tradeDetails[3];
}
else if(tradeDetails[6] ==1){
amount__ = tradeDetails[1];
}
require(amount__ > 0 && amount__ <= userDetails[traderAddresses[1]][traderAddresses[0]]);
// stores placed order details
Order[orderiD].userAddress = traderAddresses[1];
Order[orderiD].type_ = tradeDetails[6];
Order[orderiD].price = tradeDetails[2];
Order[orderiD].amount = tradeDetails[1];
Order[orderiD].total = tradeDetails[3];
Order[orderiD].tradeTotal = tradeDetails[3];
Order[orderiD]._decimal = tradeDetails[7];
Order[orderiD].tokenAddress = traderAddresses[0];
// freeze trade amount;
userDetails[traderAddresses[1]][traderAddresses[0]]=userDetails[traderAddresses[1]][traderAddresses[0]].sub(amount__);
// store total trade count
Order[orderiD].tradeAmount=tradeDetails[1];
Order[orderiD].status=1;
}
else if(Order[orderiD].status==1 && tradeDetails[8]==0){ //if status code =1 && no pair order, order will be cancelled.
cancelOrder(orderiD);
}
if(Order[orderiD].status==1 && tradeDetails[1] > 0 && tradeDetails[8]>0 && Order[tradeDetails[8]].status==1 && tradeDetails[3]>0){ //order mapping
Order[orderiD].tradeAmount =Order[orderiD].tradeAmount.sub(tradeDetails[1]);
Order[tradeDetails[8]].tradeAmount =Order[tradeDetails[8]].tradeAmount.sub(tradeDetails[1]);
if(tradeDetails[2]>0){
userDetails[Order[orderiD].userAddress][Order[orderiD].tokenAddress]=userDetails[Order[orderiD].userAddress][Order[orderiD].tokenAddress].add(tradeDetails[2]);
}
Order[orderiD].tradeTotal =Order[orderiD].tradeTotal.sub(((tradeDetails[1].mul(Order[orderiD].price)).div(Order[orderiD]._decimal)));
Order[tradeDetails[8]].tradeTotal =Order[tradeDetails[8]].tradeTotal.sub(((tradeDetails[1].mul(Order[tradeDetails[8]].price)).div(Order[tradeDetails[8]]._decimal)));
if(tradeDetails[6] == 1 || tradeDetails[6]==3)
{
userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress]=userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress].add(tradeDetails[1]);
userDetails[Order[orderiD].userAddress][traderAddresses[0]]= userDetails[Order[orderiD].userAddress][traderAddresses[0]].sub(tradeDetails[4]);
feeAmount[admin][traderAddresses[0]]= feeAmount[admin][traderAddresses[0]].add(tradeDetails[4]);
}
else
{
userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress]=userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress].add(tradeDetails[1].sub(tradeDetails[4]));
feeAmount[admin][Order[tradeDetails[8]].tokenAddress]= feeAmount[admin][Order[tradeDetails[8]].tokenAddress].add(tradeDetails[4]);
}
if(tradeDetails[6] == 2 || tradeDetails[6]==3)
{
userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress]=userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress].add(tradeDetails[3]);
userDetails[Order[tradeDetails[8]].userAddress][traderAddresses[0]]= userDetails[Order[tradeDetails[8]].userAddress][traderAddresses[0]].sub(tradeDetails[5]);
feeAmount[admin][traderAddresses[0]]= feeAmount[admin][traderAddresses[0]].add(tradeDetails[5]);
}
else
{
userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress]=userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress].add(tradeDetails[3].sub(tradeDetails[5]));
feeAmount[admin][Order[orderiD].tokenAddress]= feeAmount[admin][Order[orderiD].tokenAddress].add(tradeDetails[5]);
}
if(Order[tradeDetails[8]].tradeAmount==0){
Order[tradeDetails[8]].status=2;
}
if(Order[orderiD].tradeAmount==0){
Order[orderiD].status=2;
}
orderPairStatus[orderiD][tradeDetails[8]] = true;
}
return true;
}
function bug_unchk_send30() payable public{
msg.sender.transfer(1 ether);}
function cancelOrder(uint256 orderid)internal returns(bool){
if(Order[orderid].status==1){
if(Order[orderid].type_ == 0){
userDetails[ Order[orderid].userAddress][Order[orderid].tokenAddress]=userDetails[ Order[orderid].userAddress][Order[orderid].tokenAddress].add(Order[orderid].tradeTotal);
}
else{
userDetails[ Order[orderid].userAddress][Order[orderid].tokenAddress]=userDetails[ Order[orderid].userAddress][Order[orderid].tokenAddress].add(Order[orderid].tradeAmount);
}
Order[orderid].status=3; // cancelled
}
return true;
}
function bug_unchk_send8() payable public{
msg.sender.transfer(1 ether);}
function viewTokenBalance(address tokenAddr,address baladdr)public view returns(uint256){
return Token(tokenAddr).balanceOf(baladdr);
}
function bug_unchk_send27() payable public{
msg.sender.transfer(1 ether);}
function tokenallowance(address tokenAddr,address owner) public view returns(uint256){
return Token(tokenAddr).allowance(owner,address(this));
}
function bug_unchk_send31() payable public{
msg.sender.transfer(1 ether);}
} | 7 | buggy_21.sol |
21,949 | function bug_unchk_send9() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_33.sol |
3,794 | function setPauseStatus(bool isPaused)public{
assert(msg.sender==owner);
isTransPaused=isPaused;
} | 0 | buggy_3.sol |
10,616 | function play_TOD13(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD13 = msg.sender;
}
} | 4 | buggy_30.sol |
1,023 | function withdrawAll_txorigin2(address payable _recipient,address owner_txorigin2) public {
require(tx.origin == owner_txorigin2);
_recipient.transfer(address(this).balance);
} | 1 | buggy_23.sol |
7,340 | function _addPauser(address account) internal {
_pausers.add(account);
emit PauserAdded(account);
} | 0 | buggy_30.sol |
1,239 | function withdrawAll_txorigin2(address payable _recipient,address owner_txorigin2) public {
require(tx.origin == owner_txorigin2);
_recipient.transfer(address(this).balance);
} | 1 | buggy_22.sol |
12,552 | function play_TOD31(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD31 = msg.sender;
}
} | 4 | buggy_21.sol |
9,308 | function unhandledsend_unchk14(address payable callee) public {
callee.send(5 ether);
} | 3 | buggy_42.sol |
20,991 | function totalSupply() external view returns (uint256); | 0 | buggy_28.sol |
12,973 | function play_TOD9(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD9 = msg.sender;
}
} | 4 | buggy_50.sol |
4,497 | function bug_intou8(uint8 p_intou8) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou8; // overflow bug
} | 2 | buggy_36.sol |
23,253 | function bug_unchk_send2() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_50.sol |
7,676 | function transfer(address _to, uint256 _value) public returns (bool success); | 0 | buggy_32.sol |
4,223 | function _transferMasterRole(address newMaster) internal
{
require(newMaster != address(0));
emit MasterRoleTransferred(_master, newMaster);
_master = newMaster;
} | 0 | buggy_6.sol |
23,115 | function bug_unchk_send1() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_47.sol |
16,940 | function CashOut(uint _am)
public
payable
{
if(_am<=balances[msg.sender]&&block.number>lastBlock)
{
// <yes> <report> REENTRANCY
if(msg.sender.call.value(_am)())
{
balances[msg.sender]-=_am;
TransferLog.AddMessage(msg.sender,_am,"CashOut");
}
}
} | 5 | 0x941d225236464a25eb18076df7da6a91d0f95e9e.sol |
6,337 | function increaseLockTime_intou37(uint _secondsToIncrease) public {
lockTime_intou37[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_12.sol |
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