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20,259 | contract Governmental {
address public owner;
address public lastInvestor;
uint public jackpot = 1 ether;
uint public lastInvestmentTimestamp;
uint public ONE_MINUTE = 1 minutes;
function Governmental() {
owner = msg.sender;
if (msg.value<1 ether) throw;
}
function invest() {
if (msg.value<jackpot/2) throw;
lastInvestor = msg.sender;
jackpot += msg.value/2;
// <yes> <report> TIME_MANIPULATION
lastInvestmentTimestamp = block.timestamp;
}
function resetInvestment() {
if (block.timestamp < lastInvestmentTimestamp+ONE_MINUTE)
throw;
lastInvestor.send(jackpot);
owner.send(this.balance-1 ether);
lastInvestor = 0;
jackpot = 1 ether;
lastInvestmentTimestamp = 0;
}
} | 6 | governmental_survey.sol |
5,290 | contract AcunarIEO is AcunarToken{
function bug_intou28(uint8 p_intou28) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou28; // overflow bug
}
address public admin;
//starting with solidity version 0.5.0 only a payable address has the transfer() member function
//it's mandatory to declare the variable payable
mapping(address => uint) balances_intou34;
function transfer_intou34(address _to, uint _value) public returns (bool) {
require(balances_intou34[msg.sender] - _value >= 0); //bug
balances_intou34[msg.sender] -= _value; //bug
balances_intou34[_to] += _value; //bug
return true;
}
address payable public deposit;
//token price in wei: 1 ACN = 0.0001 ETHER, 1 ETHER = 10000 ACN
mapping(address => uint) public lockTime_intou21;
function increaseLockTime_intou21(uint _secondsToIncrease) public {
lockTime_intou21[msg.sender] += _secondsToIncrease; //overflow
}
function withdraw_intou21() public {
require(now > lockTime_intou21[msg.sender]);
uint transferValue_intou21 = 10;
msg.sender.transfer(transferValue_intou21);
}
uint tokenPrice = 0.0001 ether;
//300 Ether in wei
mapping(address => uint) balances_intou10;
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;
}
uint public hardCap =21000 ether;
mapping(address => uint) balances_intou22;
function transfer_intou22(address _to, uint _value) public returns (bool) {
require(balances_intou22[msg.sender] - _value >= 0); //bug
balances_intou22[msg.sender] -= _value; //bug
balances_intou22[_to] += _value; //bug
return true;
}
uint public raisedAmount;
function bug_intou12(uint8 p_intou12) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou12; // overflow bug
}
uint public saleStart = now;
uint public saleEnd = now + 14515200; //24 week
uint public coinTradeStart = saleEnd + 15120000; //transferable in a week after salesEnd
function bug_intou11() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
uint public maxInvestment = 30 ether;
mapping(address => uint) public lockTime_intou1;
function increaseLockTime_intou1(uint _secondsToIncrease) public {
lockTime_intou1[msg.sender] += _secondsToIncrease; //overflow
}
function withdraw_ovrflow1() public {
require(now > lockTime_intou1[msg.sender]);
uint transferValue_intou1 = 10;
msg.sender.transfer(transferValue_intou1);
}
uint public minInvestment = 0.1 ether;
enum State { beforeStart, running, afterEnd, halted}
mapping(address => uint) balances_intou2;
function transfer_undrflow2(address _to, uint _value) public returns (bool) {
require(balances_intou2[msg.sender] - _value >= 0); //bug
balances_intou2[msg.sender] -= _value; //bug
balances_intou2[_to] += _value; //bug
return true;
}
State public ieoState;
modifier onlyAdmin(){
require(msg.sender == admin);
_;
}
mapping(address => uint) public lockTime_intou13;
function increaseLockTime_intou13(uint _secondsToIncrease) public {
lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow
}
function withdraw_intou13() public {
require(now > lockTime_intou13[msg.sender]);
uint transferValue_intou13 = 10;
msg.sender.transfer(transferValue_intou13);
}
event Invest(address investor, uint value, uint tokens);
//in solidity version > 0.5.0 the deposit argument must be payable
constructor(address payable _deposit) public{
deposit = _deposit;
admin = msg.sender;
ieoState = State.beforeStart;
}
mapping(address => uint) balances_intou14;
function transfer_intou14(address _to, uint _value) public returns (bool) {
require(balances_intou14[msg.sender] - _value >= 0); //bug
balances_intou14[msg.sender] -= _value; //bug
balances_intou14[_to] += _value; //bug
return true;
}
//emergency stop
function halt() public onlyAdmin{
ieoState = State.halted;
}
mapping(address => uint) balances_intou30;
function transfer_intou30(address _to, uint _value) public returns (bool) {
require(balances_intou30[msg.sender] - _value >= 0); //bug
balances_intou30[msg.sender] -= _value; //bug
balances_intou30[_to] += _value; //bug
return true;
}
//restart
function unhalt() public onlyAdmin{
ieoState = State.running;
}
function bug_intou8(uint8 p_intou8) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou8; // overflow bug
}
//only the admin can change the deposit address
//in solidity version > 0.5.0 the deposit argument must be payable
function changeDepositAddress(address payable newDeposit) public onlyAdmin{
deposit = newDeposit;
}
function bug_intou39() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
//returns ieo state
function getCurrentState() public view returns(State){
if(ieoState == State.halted){
return State.halted;
}else if(block.timestamp < saleStart){
return State.beforeStart;
}else if(block.timestamp >= saleStart && block.timestamp <= saleEnd){
return State.running;
}else{
return State.afterEnd;
}
}
function bug_intou36(uint8 p_intou36) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou36; // overflow bug
}
function invest() payable public returns(bool){
//invest only in running
ieoState = getCurrentState();
require(ieoState == State.running);
require(msg.value >= minInvestment && msg.value <= maxInvestment);
uint tokens = msg.value / tokenPrice;
//hardCap not reached
require(raisedAmount + msg.value <= hardCap);
raisedAmount += msg.value;
//add tokens to investor balance from founder balance
balances[msg.sender] += tokens;
balances[founder] -= tokens;
deposit.transfer(msg.value);//transfer eth to the deposit address
//emit event
emit Invest(msg.sender, msg.value, tokens);
return true;
}
function bug_intou35() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
//the payable function must be declared external in solidity versions > 0.5.0
function () payable external{
invest();
}
function bug_intou40(uint8 p_intou40) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou40; // overflow bug
}
function burn() public returns(bool){
ieoState = getCurrentState();
require(ieoState == State.afterEnd);
balances[founder] = 0;
}
mapping(address => uint) public lockTime_intou33;
function increaseLockTime_intou33(uint _secondsToIncrease) public {
lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow
}
function withdraw_intou33() public {
require(now > lockTime_intou33[msg.sender]);
uint transferValue_intou33 = 10;
msg.sender.transfer(transferValue_intou33);
}
function transfer(address to, uint value) public returns(bool){
require(block.timestamp > coinTradeStart);
super.transfer(to, value);
}
function bug_intou27() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
function transferFrom(address _from, address _to, uint _value) public returns(bool){
require(block.timestamp > coinTradeStart);
super.transferFrom(_from, _to, _value);
}
function bug_intou31() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
} | 2 | buggy_47.sol |
18,782 | contract Ownable {
address public owner;
uint256 bugv_tmstmp5 = block.timestamp;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() public {
owner = msg.sender;
}
address winner_tmstmp11;
function play_tmstmp11(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp11 = msg.sender;}}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
function bug_tmstmp1() view public returns (bool) {
return block.timestamp >= 1546300800;
}
} | 6 | buggy_27.sol |
19,947 | function isCreator(address caller) public view returns (bool ok) {
ok = (caller == getCreator());
} | 0 | buggy_44.sol |
1,503 | function bug_txorigin20(address owner_txorigin20) public{
require(tx.origin == owner_txorigin20);
} | 1 | buggy_20.sol |
575 | function withdrawAll_txorigin26(address payable _recipient,address owner_txorigin26) public {
require(tx.origin == owner_txorigin26);
_recipient.transfer(address(this).balance);
} | 1 | buggy_3.sol |
14,189 | function getReward_TOD31() payable public{
winner_TOD31.transfer(msg.value);
} | 4 | buggy_16.sol |
1,545 | function sendFundsToSwap(uint256 _amount)
public /*onlyActive onlySwapsContract isWithinLimits*/ returns(bool success); | 0 | buggy_20.sol |
9,280 | function sendToWinner_unchk44() public {
require(!payedOut_unchk44);
winner_unchk44.send(winAmount_unchk44);
payedOut_unchk44 = true;
} | 3 | buggy_43.sol |
2,242 | 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_43.sol |
1,537 | function bug_txorigin4(address owner_txorigin4) public{
require(tx.origin == owner_txorigin4);
} | 1 | buggy_20.sol |
17,844 | 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_28.sol |
3,404 | function transferFrom(address holder, address recipient, uint256 amount) external returns (bool) {
require(recipient != address(0), "ERC777: transfer to the zero address");
require(holder != address(0), "ERC777: transfer from the zero address");
address spender = msg.sender;
_callTokensToSend(spender, holder, recipient, amount, "", "");
_move(spender, holder, recipient, amount, "", "");
_approve(holder, spender, _allowances[holder][spender].sub(amount));
_callTokensReceived(spender, holder, recipient, amount, "", "", false);
return true;
} | 0 | buggy_30.sol |
6,919 | function name() public view returns (string memory) {
return _name;
} | 0 | buggy_14.sol |
14,118 | function getReward_TOD29() payable public{
winner_TOD29.transfer(msg.value);
} | 4 | buggy_16.sol |
10,429 | function transfer(address recipient, uint256 amount) external returns (bool); | 0 | buggy_30.sol |
7,444 | function balanceOf(address account) external view returns (uint256); | 0 | buggy_30.sol |
21,943 | function bug_unchk_send28() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_33.sol |
22,609 | function bug_unchk_send30() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_7.sol |
6,798 | function symbol() public view returns(string memory) {
return _symbol;
} | 0 | buggy_28.sol |
10,256 | function getReward_TOD27() payable public{
winner_TOD27.transfer(msg.value);
} | 4 | buggy_25.sol |
1,591 | function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public {
require (tx.origin == owner_txorigin25);
receiver.transfer(amount);
} | 1 | buggy_21.sol |
1,176 | function renounceOwnership() public; | 0 | buggy_36.sol |
8,848 | function bug_unchk39(address payable addr) public
{addr.send (4 ether); } | 3 | buggy_47.sol |
18,098 | function changeOwner(address payable _newOwner ) external onlyOwner {
owner = _newOwner;
} | 0 | buggy_25.sol |
8,253 | function withdrawBal_unchk17 () public{
uint64 Balances_unchk17 = 0;
msg.sender.send(Balances_unchk17);} | 3 | buggy_22.sol |
8,267 | function transferFrom(address _from, address _to, uint256 _value) public returns (bool success); | 0 | buggy_22.sol |
10,304 | function claimReward_TOD18(uint256 submission) public {
require (!claimed_TOD18);
require(submission < 10);
msg.sender.transfer(reward_TOD18);
claimed_TOD18 = true;
} | 4 | buggy_24.sol |
11,958 | function getReward_TOD3() payable public{
winner_TOD3.transfer(msg.value);
} | 4 | buggy_22.sol |
2,029 | function transfer(address recipient, uint256 amount) external returns (bool); | 0 | buggy_40.sol |
18,129 | function play_tmstmp11(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp11 = msg.sender;}} | 6 | buggy_24.sol |
16,091 | 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_7.sol |
2,957 | function bug_txorigin8(address owner_txorigin8) public{
require(tx.origin == owner_txorigin8);
} | 1 | buggy_28.sol |
18,985 | function div(uint256 a, uint256 b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
} | 0 | buggy_23.sol |
14,847 | function Deposit()
public
payable
{
if(msg.value >= MinDeposit)
{
balances[msg.sender]+=msg.value;
TransferLog.AddMessage(msg.sender,msg.value,"Deposit");
}
} | 0 | 0xb93430ce38ac4a6bb47fb1fc085ea669353fd89e.sol |
14,850 | contract PrivateBank
{
mapping (address => uint) public balances;
uint public MinDeposit = 1 ether;
Log TransferLog;
function PrivateBank(address _lib)
{
TransferLog = Log(_lib);
}
function Deposit()
public
payable
{
if(msg.value >= MinDeposit)
{
balances[msg.sender]+=msg.value;
TransferLog.AddMessage(msg.sender,msg.value,"Deposit");
}
}
function CashOut(uint _am)
{
if(_am<=balances[msg.sender])
{
// <yes> <report> REENTRANCY
if(msg.sender.call.value(_am)())
{
balances[msg.sender]-=_am;
TransferLog.AddMessage(msg.sender,_am,"CashOut");
}
}
}
function() public payable{}
} | 5 | 0xb93430ce38ac4a6bb47fb1fc085ea669353fd89e.sol |
11,528 | function transferOwnership(address newOwner) external onlyOwner
{
_transferOwnership(newOwner);
} | 0 | buggy_6.sol |
13,326 | function allowance(address owner, address spender) public view returns (uint256) {
return _allowances[owner][spender];
} | 0 | buggy_40.sol |
11,777 | function approve(address spender, uint256 value) external returns (bool); | 0 | buggy_23.sol |
19,517 | function setLimits(
uint256 _minAmount,
uint256 _maxAmount
) public onlyOwner validateLimits(_minAmount, _maxAmount) {
minSwapAmount = _minAmount;
maxSwapAmount = _maxAmount;
emit LimitsChanged(_minAmount, _maxAmount);
} | 0 | buggy_20.sol |
15,842 | function transferFrom(address from, address to, uint256 value) external returns (bool); | 0 | buggy_23.sol |
2,966 | function _mint(address account, uint256 amount) internal {
require(amount != 0);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
} | 0 | buggy_28.sol |
22,662 | function bug_unchk_send24() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_5.sol |
17,484 | constructor() public {
balanceOf[msg.sender] = totalSupply;
emit Transfer(address(0), msg.sender, totalSupply);
} | 0 | buggy_39.sol |
12,225 | function getReward_TOD21() payable public{
winner_TOD21.transfer(msg.value);
} | 4 | buggy_34.sol |
16,568 | function callme_re_ent28() public{
require(counter_re_ent28<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent28 += 1;
} | 5 | buggy_47.sol |
618 | function sendto_txorigin37(address payable receiver, uint amount,address owner_txorigin37) public {
require (tx.origin == owner_txorigin37);
receiver.transfer(amount);
} | 1 | buggy_26.sol |
19,317 | function play_tmstmp23(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp23 = msg.sender;}} | 6 | buggy_7.sol |
5,381 | function increaseLockTime_intou33(uint _secondsToIncrease) public {
lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_50.sol |
8,856 | function UncheckedExternalCall_unchk40 () public
{ address payable addr_unchk40;
if (! addr_unchk40.send (2 ether))
{// comment1;
}
else
{//comment2;
}
} | 3 | buggy_47.sol |
10,276 | function givePrizeMoney(uint64 _fixtureId, uint8 _homeDrawAway, uint8 _overUnder) external onlyOwner payable {
// Check the game status whether is opening
require(gameList[_fixtureId].open_status == 3);
// Check if it has ever compensated
require(gameList[_fixtureId].isDone == false);
// Check if it has any player who betted
require(betList[_fixtureId][0].player != address(0) );
// Give the prize money!
for (uint i= 0 ; i < betList[_fixtureId].length; i++){
uint16 selectedTeam = betList[_fixtureId][i].selectedTeam;
uint256 returnEth = (betList[_fixtureId][i].stake * betList[_fixtureId][i].odd) / 1000 ;
if ( (selectedTeam == 1 && _homeDrawAway == 1)
|| (selectedTeam == 2 && _homeDrawAway == 2)
|| (selectedTeam == 3 && _homeDrawAway == 3)
|| (selectedTeam == 4 && _overUnder == 1)
|| (selectedTeam == 5 && _overUnder == 2)
|| (selectedTeam == 6 && ( _homeDrawAway == 1 || _homeDrawAway == 2) )
|| (selectedTeam == 7 && ( _homeDrawAway == 1 || _homeDrawAway == 3) )
|| (selectedTeam == 8 && ( _homeDrawAway == 3 || _homeDrawAway == 2) )
){
betList[_fixtureId][i].player.transfer(returnEth);
}
}
// Change the game status.
gameList[_fixtureId].open_status = 5;
// It was paid.
gameList[_fixtureId].isDone = true; // 보상을 마쳤으므로 true로 변경.
emit GivePrizeMoney( _fixtureId, _homeDrawAway, _overUnder);
} | 0 | buggy_25.sol |
7,355 | function withdrawLeftOver_unchk45() public {
require(payedOut_unchk45);
msg.sender.send(address(this).balance);
} | 3 | buggy_30.sol |
21,634 | function transferFrom(address from, address to, uint tokens) public returns(bool success); | 0 | buggy_18.sol |
14,575 | function getReward_TOD25() payable public{
winner_TOD25.transfer(msg.value);
} | 4 | buggy_14.sol |
3,148 | function releaStaticBonus() onlyOwner public{
require(msg.sender == owner, "only owner can use this method");
msg.sender.transfer(address(this).balance);
} | 0 | buggy_19.sol |
22,541 | function setSupply(uint256 supplyLOCKER) public {
if (msg.sender != owner) {
throw;
}
if (supplylimitset != false) {
throw;
}
supplylimitset = true;
supplylimit = supplyLOCKER ** uint256(decimals);
//balances[owner]=supplylimit;
} | 0 | 0x19cf8481ea15427a98ba3cdd6d9e14690011ab10.sol |
14,967 | function balanceOf(address account) external view returns (uint256); | 0 | buggy_30.sol |
5,865 | function bug_intou20(uint8 p_intou20) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou20; // overflow bug
} | 2 | buggy_48.sol |
9,167 | 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 |
969 | function isOwner() public view returns (bool)
{
return msg.sender == _owner;
} | 0 | buggy_6.sol |
6,594 | function allowance(address owner, address spender) public constant returns (uint256); | 0 | BECToken.sol |
2,923 | constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
} | 0 | buggy_28.sol |
20,732 | function pauseContract() public onlyOwner {
pause = true;
} | 0 | buggy_12.sol |
15,139 | function isOperatorFor(
address operator,
address tokenHolder
) public view returns (bool) {
return operator == tokenHolder ||
(_defaultOperators[operator] && !_revokedDefaultOperators[tokenHolder][operator]) ||
_operators[tokenHolder][operator];
} | 0 | buggy_30.sol |
11,700 | function transfer(address to, uint256 value) external returns (bool); | 0 | buggy_23.sol |
11,607 | function getReward_TOD19() payable public{
winner_TOD19.transfer(msg.value);
} | 4 | buggy_23.sol |
16,820 | contract Feed is ProofHashes, MultiHashWrapper, Operated, EventMetadata, Template {
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 Initialized(address operator, bytes multihash, bytes metadata);
function initialize(
address operator,
bytes memory multihash,
bytes memory metadata
) public initializeTemplate() {
// set operator
if (operator != address(0)) {
Operated._setOperator(operator);
Operated._activateOperator();
}
// add multihash to storage
if (multihash.length != 0) {
// unpack multihash
MultiHashWrapper.MultiHash memory multihashObj = MultiHashWrapper._splitMultiHash(multihash);
// set multihash format
ProofHashes._setMultiHashFormat(multihashObj.hashFunction, multihashObj.digestSize);
// submit hash
ProofHashes._submitHash(multihashObj.hash);
}
// set metadata
if (metadata.length != 0) {
EventMetadata._setMetadata(metadata);
}
// log initialization params
emit Initialized(operator, multihash, metadata);
}
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;
}
// state functions
function submitHash(bytes32 multihash) public {
// only active operator or creator
require(Template.isCreator(msg.sender) || Operated.isActiveOperator(msg.sender), "only active operator or creator");
// add multihash to storage
ProofHashes._submitHash(multihash);
}
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 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);
}
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 transferOperator(address operator) public {
// restrict access
require(Operated.isActiveOperator(msg.sender), "only active operator");
// transfer operator
Operated._transferOperator(operator);
}
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 renounceOperator() public {
// restrict access
require(Operated.isActiveOperator(msg.sender), "only active operator");
// transfer operator
Operated._renounceOperator();
}
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;
}
} | 5 | buggy_44.sol |
9,808 | function withdrawLeftOver_unchk33() public {
require(payedOut_unchk33);
msg.sender.send(address(this).balance);
} | 3 | buggy_17.sol |
2,534 | function transferTo_txorigin3(address to, uint amount,address owner_txorigin3) public {
require(tx.origin == owner_txorigin3);
to.call.value(amount);
} | 1 | buggy_11.sol |
8,285 | function receiveApproval(address _from, uint256 _value, address _token, bytes memory _extraData) public {
Token t = Token(_token);
require(t.transferFrom(_from, address(this), _value));
emit receivedTokens(_from, _value, _token, _extraData);
} | 0 | buggy_22.sol |
11,488 | function claimReward_TOD32(uint256 submission) public {
require (!claimed_TOD32);
require(submission < 10);
msg.sender.transfer(reward_TOD32);
claimed_TOD32 = true;
} | 4 | buggy_6.sol |
22,308 | function bug_unchk_send9() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_23.sol |
9,486 | constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
} | 0 | buggy_38.sol |
11,968 | function pause() public; | 0 | buggy_22.sol |
22,440 | function bug_unchk_send15() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_22.sol |
21,886 | function bug_unchk_send14() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_32.sol |
17,077 | function withdrawFunds_re_ent17 (uint256 _weiToWithdraw) public {
require(balances_re_ent17[msg.sender] >= _weiToWithdraw);
// limit the withdrawal
(bool success,)=msg.sender.call.value(_weiToWithdraw)("");
require(success); //bug
balances_re_ent17[msg.sender] -= _weiToWithdraw;
} | 5 | buggy_42.sol |
3,273 | function bug_intou3() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_24.sol |
2,776 | 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;
}
} | 0 | buggy_17.sol |
16,428 | 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_35.sol |
3,012 | function burn(uint256 value) public {
_burn(msg.sender, value);
} | 0 | buggy_14.sol |
13,693 | function claimReward_TOD34(uint256 submission) public {
require (!claimed_TOD34);
require(submission < 10);
msg.sender.transfer(reward_TOD34);
claimed_TOD34 = true;
} | 4 | buggy_48.sol |
16,906 | function withdrawFunds_re_ent17 (uint256 _weiToWithdraw) public {
require(balances_re_ent17[msg.sender] >= _weiToWithdraw);
// limit the withdrawal
(bool success,)=msg.sender.call.value(_weiToWithdraw)("");
require(success); //bug
balances_re_ent17[msg.sender] -= _weiToWithdraw;
} | 5 | buggy_40.sol |
9,238 | function isCreator(address caller) public view returns (bool ok) {
ok = (caller == getCreator());
} | 0 | buggy_43.sol |
849 | function findDPPercent(uint256 value) public view returns (uint256) {
uint256 roundValue = value.ceil(basePercent);
uint256 DPPercent = roundValue.mul(basePercent).div(10000).mul(dpPercent);
return DPPercent;
} | 0 | buggy_27.sol |
6,004 | function _transfer(address _from, address _to, uint256 _value) internal {
require(_to != address(0), "ERC20: transfer to the zero address");
_balances[_from] = _balances[_from].sub(_value);
_balances[_to] = _balances[_to].add(_value);
emit Transfer(_from, _to, _value);
} | 0 | buggy_9.sol |
21,664 | function bug_unchk_send24() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_18.sol |
15,747 | 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;
} | 5 | buggy_6.sol |
23,648 | 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_43.sol |
261 | function send(address recipient, uint256 amount, bytes calldata data) external; | 0 | buggy_30.sol |
7,910 | function UncheckedExternalCall_unchk4 () public
{ address payable addr_unchk4;
if (! addr_unchk4.send (42 ether))
{// comment1;
}
else
{//comment2;
}
} | 3 | buggy_2.sol |
14,377 | function play_TOD23(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD23 = msg.sender;
}
} | 4 | buggy_29.sol |
18,478 | function play_tmstmp22(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp22 = msg.sender;}} | 6 | buggy_18.sol |
9,950 | function approve(address spender, uint256 value) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
} | 0 | buggy_28.sol |
4,604 | function transferOwnership(address newOwner) external onlyOwner
{
_transferOwnership(newOwner);
} | 0 | buggy_7.sol |
13,811 | function setReward_TOD22() public payable {
require (!claimed_TOD22);
require(msg.sender == owner_TOD22);
owner_TOD22.transfer(reward_TOD22);
reward_TOD22 = msg.value;
} | 4 | buggy_38.sol |
4,816 | function symbol() public view returns (string memory) {
return _symbol;
} | 0 | buggy_34.sol |
5,225 | function bug_intou15() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
} | 2 | buggy_47.sol |
17,017 | function bug_re_ent27() public{
require(not_called_re_ent27);
if( ! (msg.sender.send(1 ether) ) ){
revert();
}
not_called_re_ent27 = false;
} | 5 | buggy_43.sol |
11,272 | function claimReward_TOD12(uint256 submission) public {
require (!claimed_TOD12);
require(submission < 10);
msg.sender.transfer(reward_TOD12);
claimed_TOD12 = true;
} | 4 | buggy_27.sol |
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