Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
BinanceDog.addLiquidity(uint256,uint256) (#1713-1728) sends eth to arbitrary user
Dangerous calls:
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
BinanceDog.Sweep(address) (#1749-1752) sends eth to arbitrary user
Dangerous calls:
- address(_to).transfer(balance) (#1751)
Ensure that an arbitrary user cannot withdraw unauthorized funds.
Additional information: link
Reentrancy in BinanceDog._transfer(address,address,uint256) (#1550-1622):
External calls:
- _swap() (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
External calls sending eth:
- _swap() (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
State variables written after the call(s):
- super._transfer(from,address(this),fees) (#1604)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#856)
- _balances[recipient] = _balances[recipient].add(amount) (#857)
- super._transfer(from,to,amount) (#1607)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#856)
- _balances[recipient] = _balances[recipient].add(amount) (#857)
- launchCheck(from,to) (#1600)
- _isBlacklisted[recipient] = true (#1544)
- _isBlacklisted[sender] = true (#1546)
- swapping = false (#1583)
Reentrancy in DividendPayingToken._withdrawDividendOfUser(address) (#1070-1086):
External calls:
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#1075)
State variables written after the call(s):
- withdrawnDividends[user] = withdrawnDividends[user].sub(_withdrawableDividend) (#1078)
Apply the check-effects-interactions pattern.
Additional information: link
Combination 1: Reentrancy vulnerabilities + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.
Reentrancy in BinanceDog.updateDividendTracker(address) (#1321-1336):
External calls:
- newDividendTracker.excludeFromDividends(address(newDividendTracker)) (#1328)
- newDividendTracker.excludeFromDividends(address(this)) (#1329)
- newDividendTracker.excludeFromDividends(owner()) (#1330)
- newDividendTracker.excludeFromDividends(address(uniswapV2Router)) (#1331)
State variables written after the call(s):
- dividendTracker = newDividendTracker (#1335)
Apply the check-effects-interactions pattern.
Additional information: link
BinanceDog._transfer(address,address,uint256).iterations (#1615) is a local variable never initialized
BinanceDog._transfer(address,address,uint256).claims (#1615) is a local variable never initialized
BinanceDog._transfer(address,address,uint256).lastProcessedIndex (#1615) is a local variable never initialized
Initialize all the variables. If a variable is meant to be initialized to zero, explicitly set it to zero to improve code readability.
Additional information: link
BinanceDog.claim() (#1517-1519) ignores return value by dividendTracker.processAccount(msg.sender,false) (#1518)
BinanceDog._transfer(address,address,uint256) (#1550-1622) ignores return value by dividendTracker.process(gas) (#1615-1620)
BinanceDog.addLiquidity(uint256,uint256) (#1713-1728) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
Ensure that all the return values of the function calls are used.
Additional information: link
DividendPayingToken.constructor(string,string)._name (#1027) shadows:
- ERC20._name (#678) (state variable)
DividendPayingToken.constructor(string,string)._symbol (#1027) shadows:
- ERC20._symbol (#679) (state variable)
Rename the local variables that shadow another component.
Additional information: link
BinanceDog.setETHRewardsFee(uint256) (#1338-1341) should emit an event for:
- totalFees = ETHRewardsFee.add(buyBackFee).add(marketFee).add(liquidityFee) (#1340)
BinanceDog.setBuyBackFee(uint256) (#1343-1346) should emit an event for:
- totalFees = ETHRewardsFee.add(buyBackFee).add(marketFee).add(liquidityFee) (#1345)
BinanceDog.setMarketFee(uint256) (#1348-1351) should emit an event for:
- marketFee = value (#1349)
- totalFees = ETHRewardsFee.add(buyBackFee).add(marketFee).add(liquidityFee) (#1350)
BinanceDog.setLiquidityFee(uint256) (#1353-1356) should emit an event for:
- liquidityFee = value (#1354)
- totalFees = ETHRewardsFee.add(buyBackFee).add(marketFee).add(liquidityFee) (#1355)
BinanceDog.setSwapTokensAtAmount(uint256) (#1374-1376) should emit an event for:
- swapTokensAtAmount = value (#1375)
BinanceDog.setLaunchedAt(uint256) (#1386-1388) should emit an event for:
- launchedAt = value (#1387)
Emit an event for critical parameter changes.
Additional information: link
BinanceDog.setMarketWallet(address).wallet (#1358) lacks a zero-check on :
- _marketWallet = wallet (#1359)
BinanceDog.updateUniswapV2Router(address)._uniswapV2Pair (#1402-1403) lacks a zero-check on :
- uniswapV2Pair = _uniswapV2Pair (#1404)
BinanceDog.Sweep(address)._to (#1749) lacks a zero-check on :
- address(_to).transfer(balance) (#1751)
Check that the address is not zero.
Additional information: link
DividendPayingToken._withdrawDividendOfUser(address) (#1070-1086) has external calls inside a loop: (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#1075)
Favor pull over push strategy for external calls.
Additional information: link
Variable 'BinanceDog._transfer(address,address,uint256).claims (#1615)' in BinanceDog._transfer(address,address,uint256) (#1550-1622) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1616)
Variable 'BinanceDog._transfer(address,address,uint256).iterations (#1615)' in BinanceDog._transfer(address,address,uint256) (#1550-1622) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1616)
Variable 'BinanceDog._transfer(address,address,uint256).lastProcessedIndex (#1615)' in BinanceDog._transfer(address,address,uint256) (#1550-1622) potentially used before declaration: ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1616)
Move all variable declarations prior to any usage of the variable, and ensure that reaching a variable declaration does not depend on some conditional if it is used unconditionally.
Additional information: link
Reentrancy in BinanceDog._swap() (#1647-1664):
External calls:
- swapForMarketing(swapTokens) (#1652)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- swapAndLiquify(liquidityTokens) (#1657)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
External calls sending eth:
- swapForMarketing(swapTokens) (#1652)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
- swapAndLiquify(liquidityTokens) (#1657)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
State variables written after the call(s):
- swapAndLiquify(liquidityTokens) (#1657)
- _allowances[owner][spender] = amount (#922)
Reentrancy in BinanceDog._swap() (#1647-1664):
External calls:
- swapForMarketing(swapTokens) (#1652)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- swapAndLiquify(liquidityTokens) (#1657)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- swapAndSendDividends(sellTokens) (#1663)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
External calls sending eth:
- swapForMarketing(swapTokens) (#1652)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
- swapAndLiquify(liquidityTokens) (#1657)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- swapAndSendDividends(sellTokens) (#1663)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
State variables written after the call(s):
- swapAndSendDividends(sellTokens) (#1663)
- _allowances[owner][spender] = amount (#922)
Reentrancy in BinanceDog._transfer(address,address,uint256) (#1550-1622):
External calls:
- _swap() (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
External calls sending eth:
- _swap() (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
State variables written after the call(s):
- launch() (#1594)
- launchedAt = block.number (#1534)
- launch() (#1594)
- launchedAtTime = block.timestamp (#1535)
Reentrancy in BinanceDog.constructor() (#1260-1315):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1284-1285)
State variables written after the call(s):
- uniswapV2Pair = _uniswapV2Pair (#1288)
- uniswapV2Router = _uniswapV2Router (#1287)
Reentrancy in BinanceDog.constructor() (#1260-1315):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1284-1285)
- _setAutomatedMarketMBinanceDogerPair(_uniswapV2Pair,true) (#1290)
- dividendTracker.excludeFromDividends(pair) (#1441)
- dividendTracker.excludeFromDividends(address(dividendTracker)) (#1293)
- dividendTracker.excludeFromDividends(address(this)) (#1294)
- dividendTracker.excludeFromDividends(owner()) (#1295)
- dividendTracker.excludeFromDividends(address(_uniswapV2Router)) (#1296)
State variables written after the call(s):
- _mint(owner(),_total) (#1314)
- _balances[account] = _balances[account].add(amount) (#876)
- excludeFromFees(liquidityWallet,true) (#1299)
- _isExcludedFromFees[account] = excluded (#1409)
- excludeFromFees(address(this),true) (#1300)
- _isExcludedFromFees[account] = excluded (#1409)
- excludeFromFees(address(_marketWallet),true) (#1301)
- _isExcludedFromFees[account] = excluded (#1409)
- _managerMap[msg.sender] = true (#1311)
- _marketWallet = msg.sender (#1312)
- _mint(owner(),_total) (#1314)
- _totalSupply = _totalSupply.add(amount) (#875)
- canTransferBeforeTradingIsEnabled[owner()] = true (#1304)
Reentrancy in BinanceDogDividendTracker.processAccount(address,bool) (#1954-1964):
External calls:
- amount = _withdrawDividendOfUser(account) (#1955)
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#1075)
State variables written after the call(s):
- lastClaimTimes[account] = block.timestamp (#1958)
Reentrancy in BinanceDog.swapAndLiquify(uint256) (#1666-1690):
External calls:
- swapTokensForEth(half) (#1681)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- addLiquidity(otherHalf,newBalance) (#1687)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1687)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1687)
- _allowances[owner][spender] = amount (#922)
Reentrancy in BinanceDog.updateUniswapV2Router(address) (#1398-1405):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this),uniswapV2Router.WETH()) (#1402-1403)
State variables written after the call(s):
- uniswapV2Pair = _uniswapV2Pair (#1404)
Apply the check-effects-interactions pattern.
Additional information: link
SafeMathInt.MAX_INT256 (#214) is never used in SafeMathInt (#212-270)
Remove unused state variables.
Additional information: link
BinanceDog._total (#1181) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
Reentrancy in BinanceDog._setAutomatedMarketMBinanceDogerPair(address,bool) (#1436-1445):
External calls:
- dividendTracker.excludeFromDividends(pair) (#1441)
Event emitted after the call(s):
- SetAutomatedMarketMBinanceDogerPair(pair,value) (#1444)
Reentrancy in BinanceDog._swap() (#1647-1664):
External calls:
- swapForMarketing(swapTokens) (#1652)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- swapAndLiquify(liquidityTokens) (#1657)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
External calls sending eth:
- swapForMarketing(swapTokens) (#1652)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
- swapAndLiquify(liquidityTokens) (#1657)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#923)
- swapAndLiquify(liquidityTokens) (#1657)
- SwapAndLiquify(half,newBalance,otherHalf) (#1689)
- swapAndLiquify(liquidityTokens) (#1657)
Reentrancy in BinanceDog._swap() (#1647-1664):
External calls:
- swapForMarketing(swapTokens) (#1652)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- swapAndLiquify(liquidityTokens) (#1657)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- swapAndSendDividends(sellTokens) (#1663)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
External calls sending eth:
- swapForMarketing(swapTokens) (#1652)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
- swapAndLiquify(liquidityTokens) (#1657)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- swapAndSendDividends(sellTokens) (#1663)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#923)
- swapAndSendDividends(sellTokens) (#1663)
- SendDividends(tokens,dividends) (#1739)
- swapAndSendDividends(sellTokens) (#1663)
Reentrancy in BinanceDog._transfer(address,address,uint256) (#1550-1622):
External calls:
- _swap() (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
External calls sending eth:
- _swap() (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
Event emitted after the call(s):
- Transfer(sender,recipient,amount) (#858)
- super._transfer(from,to,amount) (#1607)
- Transfer(sender,recipient,amount) (#858)
- super._transfer(from,address(this),fees) (#1604)
Reentrancy in BinanceDog._transfer(address,address,uint256) (#1550-1622):
External calls:
- _swap() (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
- dividendTracker.setBalance(address(from),balanceOf(from)) (#1609)
- dividendTracker.setBalance(address(to),balanceOf(to)) (#1610)
- dividendTracker.process(gas) (#1615-1620)
External calls sending eth:
- _swap() (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
Event emitted after the call(s):
- ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1616)
Reentrancy in BinanceDog.constructor() (#1260-1315):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1284-1285)
- _setAutomatedMarketMBinanceDogerPair(_uniswapV2Pair,true) (#1290)
- dividendTracker.excludeFromDividends(pair) (#1441)
Event emitted after the call(s):
- SetAutomatedMarketMBinanceDogerPair(pair,value) (#1444)
- _setAutomatedMarketMBinanceDogerPair(_uniswapV2Pair,true) (#1290)
Reentrancy in BinanceDog.constructor() (#1260-1315):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1284-1285)
- _setAutomatedMarketMBinanceDogerPair(_uniswapV2Pair,true) (#1290)
- dividendTracker.excludeFromDividends(pair) (#1441)
- dividendTracker.excludeFromDividends(address(dividendTracker)) (#1293)
- dividendTracker.excludeFromDividends(address(this)) (#1294)
- dividendTracker.excludeFromDividends(owner()) (#1295)
- dividendTracker.excludeFromDividends(address(_uniswapV2Router)) (#1296)
Event emitted after the call(s):
- ExcludeFromFees(account,excluded) (#1411)
- excludeFromFees(address(_marketWallet),true) (#1301)
- ExcludeFromFees(account,excluded) (#1411)
- excludeFromFees(address(this),true) (#1300)
- ExcludeFromFees(account,excluded) (#1411)
- excludeFromFees(liquidityWallet,true) (#1299)
- Transfer(address(0),account,amount) (#877)
- _mint(owner(),_total) (#1314)
Reentrancy in BinanceDogDividendTracker.processAccount(address,bool) (#1954-1964):
External calls:
- amount = _withdrawDividendOfUser(account) (#1955)
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#1075)
Event emitted after the call(s):
- Claim(account,amount,automatic) (#1959)
Reentrancy in BinanceDog.processDividendTracker(uint256) (#1512-1515):
External calls:
- (iterations,claims,lastProcessedIndex) = dividendTracker.process(gas) (#1513)
Event emitted after the call(s):
- ProcessedDividendTracker(iterations,claims,lastProcessedIndex,false,gas,tx.origin) (#1514)
Reentrancy in BinanceDog.swapAndLiquify(uint256) (#1666-1690):
External calls:
- swapTokensForEth(half) (#1681)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- addLiquidity(otherHalf,newBalance) (#1687)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1687)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#923)
- addLiquidity(otherHalf,newBalance) (#1687)
- SwapAndLiquify(half,newBalance,otherHalf) (#1689)
Reentrancy in BinanceDog.swapAndSendDividends(uint256) (#1730-1741):
External calls:
- swapTokensForEth(tokens) (#1734)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1703-1709)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
External calls sending eth:
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
Event emitted after the call(s):
- SendDividends(tokens,dividends) (#1739)
Reentrancy in BinanceDog.updateDividendTracker(address) (#1321-1336):
External calls:
- newDividendTracker.excludeFromDividends(address(newDividendTracker)) (#1328)
- newDividendTracker.excludeFromDividends(address(this)) (#1329)
- newDividendTracker.excludeFromDividends(owner()) (#1330)
- newDividendTracker.excludeFromDividends(address(uniswapV2Router)) (#1331)
Event emitted after the call(s):
- UpdateDividendTracker(newAddress,address(dividendTracker)) (#1333)
Apply the check-effects-interactions pattern.
Additional information: link
Ownable.unlock() (#569-574) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(now > _lockTime,Contract is locked until 7 days) (#571)
BinanceDogDividendTracker.getAccount(address) (#1818-1861) uses timestamp for comparisons
Dangerous comparisons:
- nextClaimTime > block.timestamp (#1858-1860)
BinanceDogDividendTracker.canAutoClaim(uint256) (#1882-1888) uses timestamp for comparisons
Dangerous comparisons:
- lastClaimTime > block.timestamp (#1883)
- block.timestamp.sub(lastClaimTime) >= claimWait (#1887)
Avoid relying on block.timestamp.
Additional information: link
Context._msgData() (#489-492) is never used and should be removed
DividendPayingToken._transfer(address,address,uint256) (#1126-1132) is never used and should be removed
SafeMath.mod(uint256,uint256) (#190-192) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#206-209) is never used and should be removed
SafeMathInt.abs(int256) (#260-263) is never used and should be removed
SafeMathInt.div(int256,int256) (#231-237) is never used and should be removed
SafeMathInt.mul(int256,int256) (#219-226) is never used and should be removed
Remove unused functions.
Additional information: link
BinanceDog.maxSellTransactionAmount (#1185) is set pre-construction with a non-constant function or state variable:
- _total
Remove any initialization of state variables via non-constant state variables or function calls. If variables must be set upon contract deployment, locate initialization in the constructor instead.
Additional information: link
Pragma version^0.6.2 (#6) allows old versions
Deploy with any of the following Solidity versions: 0.5.16 - 0.5.17, 0.6.11 - 0.6.12, 0.7.5 - 0.7.6 Use a simple pragma version that allows any of these versions. Consider using the latest version of Solidity for testing.
Additional information: link
Low level call in DividendPayingToken._withdrawDividendOfUser(address) (#1070-1086):
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#1075)
Low level call in BinanceDog.swapAndSendDividends(uint256) (#1730-1741):
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#311) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#312) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#329) is not in mixedCase
Function IUniswapV2Router01.WETH() (#349) is not in mixedCase
Parameter DividendPayingToken.dividendOf(address)._owner (#1092) is not in mixedCase
Parameter DividendPayingToken.withdrawableDividendOf(address)._owner (#1099) is not in mixedCase
Parameter DividendPayingToken.withdrawnDividendOf(address)._owner (#1106) is not in mixedCase
Parameter DividendPayingToken.accumulativeDividendOf(address)._owner (#1116) is not in mixedCase
Constant DividendPayingToken.magnitude (#1007) is not in UPPER_CASE_WITH_UNDERSCORES
Parameter BinanceDog.transferForeignToken(address,address)._token (#1743) is not in mixedCase
Parameter BinanceDog.transferForeignToken(address,address)._to (#1743) is not in mixedCase
Function BinanceDog.Sweep(address) (#1749-1752) is not in mixedCase
Parameter BinanceDog.Sweep(address)._to (#1749) is not in mixedCase
Variable BinanceDog._maxTxAmount (#1184) is not in mixedCase
Variable BinanceDog._isBlacklisted (#1191) is not in mixedCase
Variable BinanceDog.ETHRewardsFee (#1196) is not in mixedCase
Variable BinanceDog._marketWallet (#1202) is not in mixedCase
Variable BinanceDog._managerMap (#1221) is not in mixedCase
Parameter BinanceDogDividendTracker.getAccount(address)._account (#1818) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Redundant expression "this (#490)" inContext (#484-493)
Redundant expression "recipient (#1542)" inBinanceDog (#1169-1758)
Remove redundant statements if they congest code but offer no value.
Additional information: link
Reentrancy in BinanceDog._swap() (#1647-1664):
External calls:
- swapForMarketing(swapTokens) (#1652)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
External calls sending eth:
- swapForMarketing(swapTokens) (#1652)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
- swapAndLiquify(liquidityTokens) (#1657)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
State variables written after the call(s):
- swapAndLiquify(liquidityTokens) (#1657)
- _allowances[owner][spender] = amount (#922)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#923)
- swapAndLiquify(liquidityTokens) (#1657)
- SwapAndLiquify(half,newBalance,otherHalf) (#1689)
- swapAndLiquify(liquidityTokens) (#1657)
Reentrancy in BinanceDog._swap() (#1647-1664):
External calls:
- swapForMarketing(swapTokens) (#1652)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
External calls sending eth:
- swapForMarketing(swapTokens) (#1652)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
- swapAndLiquify(liquidityTokens) (#1657)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- swapAndSendDividends(sellTokens) (#1663)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
State variables written after the call(s):
- swapAndSendDividends(sellTokens) (#1663)
- _allowances[owner][spender] = amount (#922)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#923)
- swapAndSendDividends(sellTokens) (#1663)
- SendDividends(tokens,dividends) (#1739)
- swapAndSendDividends(sellTokens) (#1663)
Reentrancy in BinanceDog._transfer(address,address,uint256) (#1550-1622):
External calls:
- _swap() (#1581)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
External calls sending eth:
- _swap() (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
- (success) = address(dividendTracker).call{value: dividends}() (#1736)
- address(address(_marketWallet)).transfer(markingBalance) (#1638)
State variables written after the call(s):
- super._transfer(from,address(this),fees) (#1604)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#856)
- _balances[recipient] = _balances[recipient].add(amount) (#857)
- super._transfer(from,to,amount) (#1607)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#856)
- _balances[recipient] = _balances[recipient].add(amount) (#857)
- launchCheck(from,to) (#1600)
- _isBlacklisted[recipient] = true (#1544)
- _isBlacklisted[sender] = true (#1546)
- launch() (#1594)
- launchedAt = block.number (#1534)
- launch() (#1594)
- launchedAtTime = block.timestamp (#1535)
- swapping = false (#1583)
Event emitted after the call(s):
- ProcessedDividendTracker(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1616)
- Transfer(sender,recipient,amount) (#858)
- super._transfer(from,to,amount) (#1607)
- Transfer(sender,recipient,amount) (#858)
- super._transfer(from,address(this),fees) (#1604)
Apply the check-effects-interactions pattern.
Additional information: link
Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#356) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#357)
Variable DividendPayingToken._withdrawDividendOfUser(address)._withdrawableDividend (#1071) is too similar to BinanceDogDividendTracker.getAccount(address).withdrawableDividends (#1823)
Prevent variables from having similar names.
Additional information: link
BinanceDog.updateGasForProcessing(uint256) (#1455-1460) uses literals with too many digits:
- require(bool,string)(newValue >= 200000 && newValue <= 500000,BinanceDog: gasForProcessing must be between 200,000 and 500,000) (#1456)
BinanceDog.addLiquidity(uint256,uint256) (#1713-1728) uses literals with too many digits:
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,0x000000000000000000000000000000000000dEaD,block.timestamp) (#1719-1726)
BinanceDog.slitherConstructorVariables() (#1169-1758) uses literals with too many digits:
- gasForProcessing = 300000 (#1205)
BinanceDogDividendTracker.constructor() (#1780-1783) uses literals with too many digits:
- minimumTokenBalanceForDividends = 1000000 * (10 ** 18) (#1782)
BinanceDogDividendTracker.getAccountAtIndex(uint256) (#1863-1880) uses literals with too many digits:
- (0x0000000000000000000000000000000000000000,- 1,- 1,0,0,0,0,0) (#1874)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
get(IterableMapping.Map,address) should be declared external:
- IterableMapping.get(IterableMapping.Map,address) (#17-19)
getIndexOfKey(IterableMapping.Map,address) should be declared external:
- IterableMapping.getIndexOfKey(IterableMapping.Map,address) (#21-26)
getKeyAtIndex(IterableMapping.Map,uint256) should be declared external:
- IterableMapping.getKeyAtIndex(IterableMapping.Map,uint256) (#28-30)
size(IterableMapping.Map) should be declared external:
- IterableMapping.size(IterableMapping.Map) (#34-36)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#533-536)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#542-546)
getUnlockTime() should be declared external:
- Ownable.getUnlockTime() (#548-550)
getTime() should be declared external:
- Ownable.getTime() (#558-560)
lock(uint256) should be declared external:
- Ownable.lock(uint256) (#562-567)
unlock() should be declared external:
- Ownable.unlock() (#569-574)
name() should be declared external:
- ERC20.name() (#698-700)
symbol() should be declared external:
- ERC20.symbol() (#706-708)
decimals() should be declared external:
- ERC20.decimals() (#723-725)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#749-752)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#757-759)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#768-771)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#786-794)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#808-811)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#827-830)
withdrawDividend() should be declared external:
- BinanceDogDividendTracker.withdrawDividend() (#1789-1791)
- DividendPayingToken.withdrawDividend() (#1064-1066)
dividendOf(address) should be declared external:
- DividendPayingToken.dividendOf(address) (#1092-1094)
withdrawnDividendOf(address) should be declared external:
- DividendPayingToken.withdrawnDividendOf(address) (#1106-1108)
updateDividendTracker(address) should be declared external:
- BinanceDog.updateDividendTracker(address) (#1321-1336)
setETHRewardsFee(uint256) should be declared external:
- BinanceDog.setETHRewardsFee(uint256) (#1338-1341)
setBuyBackFee(uint256) should be declared external:
- BinanceDog.setBuyBackFee(uint256) (#1343-1346)
setMarketFee(uint256) should be declared external:
- BinanceDog.setMarketFee(uint256) (#1348-1351)
setLiquidityFee(uint256) should be declared external:
- BinanceDog.setLiquidityFee(uint256) (#1353-1356)
setMarketWallet(address) should be declared external:
- BinanceDog.setMarketWallet(address) (#1358-1360)
setswapEnabled(bool) should be declared external:
- BinanceDog.setswapEnabled(bool) (#1362-1364)
setMaxSellTransactionAmount(uint256) should be declared external:
- BinanceDog.setMaxSellTransactionAmount(uint256) (#1378-1380)
updateUniswapV2Router(address) should be declared external:
- BinanceDog.updateUniswapV2Router(address) (#1398-1405)
excludeMultipleAccountsFromFees(address[],bool) should be declared external:
- BinanceDog.excludeMultipleAccountsFromFees(address[],bool) (#1414-1420)
setAutomatedMarketMBinanceDogerPair(address,bool) should be declared external:
- BinanceDog.setAutomatedMarketMBinanceDogerPair(address,bool) (#1430-1434)
updateLiquidityWallet(address) should be declared external:
- BinanceDog.updateLiquidityWallet(address) (#1448-1453)
updateGasForProcessing(uint256) should be declared external:
- BinanceDog.updateGasForProcessing(uint256) (#1455-1460)
isExcludedFromFees(address) should be declared external:
- BinanceDog.isExcludedFromFees(address) (#1474-1476)
withdrawableDividendOf(address) should be declared external:
- BinanceDog.withdrawableDividendOf(address) (#1478-1480)
dividendTokenBalanceOf(address) should be declared external:
- BinanceDog.dividendTokenBalanceOf(address) (#1482-1484)
swapAll() should be declared external:
- BinanceDog.swapAll() (#1641-1645)
transferForeignToken(address,address) should be declared external:
- BinanceDog.transferForeignToken(address,address) (#1743-1747)
getAccountAtIndex(uint256) should be declared external:
- BinanceDogDividendTracker.getAccountAtIndex(uint256) (#1863-1880)
process(uint256) should be declared external:
- BinanceDogDividendTracker.process(uint256) (#1907-1952)
Use the external attribute for functions never called from the contract.
Additional information: link
Unable to find website, listings and other project-related information
Young tokens have high risks of scam / price dump / death
Token has no active CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Unable to find Telegram and Twitter accounts