FBRO [FlokiBro] Token

Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)

FlokiBro.contractSwap(uint256) (#718-762) sends eth to arbitrary user
Dangerous calls:
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
- _teamWallet.transfer(address(this).balance) (#760)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in FlokiBro._transfer(address,address,uint256) (#672-704):
External calls:
- contractSwap(contractTokenBalance) (#699)
- dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(toSwapForEth,0,path,address(this),block.timestamp) (#734-740)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- antiSnipe.checkUser(from,to,amount) (#799-803)
External calls sending eth:
- contractSwap(contractTokenBalance) (#699)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
- _teamWallet.transfer(address(this).balance) (#760)
State variables written after the call(s):
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- _liquidityHolders[from] = true (#767)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- _tOwned[address(this)] += feeAmount (#830)
- _tOwned[from] -= amount (#810)
- _tOwned[to] += amountReceived (#812)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- contractSwapEnabled = true (#772)
Reentrancy in FlokiBro.contractSwap(uint256) (#718-762):
External calls:
- dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(toSwapForEth,0,path,address(this),block.timestamp) (#734-740)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
External calls sending eth:
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
State variables written after the call(s):
- __balances.market = (address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity) (#757)
Reentrancy in FlokiBro.contractSwap(uint256) (#718-762):
External calls:
- dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(toSwapForEth,0,path,address(this),block.timestamp) (#734-740)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
External calls sending eth:
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
State variables written after the call(s):
- __balances.team = address(this).balance (#759)
Reentrancy in FlokiBro.transferOwner(address) (#456-472):
External calls:
- _transfer(_owner,newOwner,balanceOf(_owner)) (#466)
- antiSnipe.checkUser(from,to,amount) (#799-803)
- dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(toSwapForEth,0,path,address(this),block.timestamp) (#734-740)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
External calls sending eth:
- _transfer(_owner,newOwner,balanceOf(_owner)) (#466)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
- _teamWallet.transfer(address(this).balance) (#760)
State variables written after the call(s):
- _owner = newOwner (#469)
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.

Contract ownership is not renounced (belongs to a wallet)

Reentrancy in FlokiBro.enableTrading() (#777-782):
External calls:
- antiSnipe.setLaunch(lpPair,uint32(block.number),uint64(block.timestamp)) (#780)
State variables written after the call(s):
- tradingEnabled = true (#781)
Apply the check-effects-interactions pattern.

Additional information: link

FlokiBro._finalizeTransfer(address,address,uint256,bool).check (#799) is a local variable never initialized
FlokiBro._finalizeTransfer(address,address,uint256,bool).checked (#798) 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

FlokiBro.contractSwap(uint256) (#718-762) ignores return value by dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
FlokiBro._finalizeTransfer(address,address,uint256,bool) (#789-816) ignores return value by antiSnipe.checkUser(from,to,amount) (#799-803)
Ensure that all the return values of the function calls are used.

Additional information: link

FlokiBro.setMaxWalletSize(uint256,uint256) (#624-629) should emit an event for:
- _maxWalletSize = check (#627)
FlokiBro.setSwapSettings(uint256,uint256,uint256,uint256) (#631-634) should emit an event for:
- swapThreshold = (_tTotal * thresholdPercent) / thresholdDivisor (#632)
- swapAmount = (_tTotal * amountPercent) / amountDivisor (#633)
Emit an event for critical parameter changes.

Additional information: link

FlokiBro.setWallets(address,address).marketingWallet (#636) lacks a zero-check on :
- _marketingWallet = address(marketingWallet) (#637)
FlokiBro.setWallets(address,address).teamWallet (#636) lacks a zero-check on :
- _teamWallet = address(teamWallet) (#638)
Check that the address is not zero.

Additional information: link

Variable 'FlokiBro._finalizeTransfer(address,address,uint256,bool).check (#799)' in FlokiBro._finalizeTransfer(address,address,uint256,bool) (#789-816) potentially used before declaration: checked = check (#800)
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 FlokiBro._finalizeTransfer(address,address,uint256,bool) (#789-816):
External calls:
- antiSnipe.checkUser(from,to,amount) (#799-803)
State variables written after the call(s):
- _tOwned[from] -= amount (#810)
- _tOwned[to] += amountReceived (#812)
- amountReceived = takeTaxes(from,to,amount) (#811)
- _tOwned[address(this)] += feeAmount (#830)
Reentrancy in FlokiBro.constructor() (#424-443):
External calls:
- lpPair = IUniswapV2Factory(dexRouter.factory()).createPair(dexRouter.WETH(),address(this)) (#431)
State variables written after the call(s):
- _approve(msg.sender,_routerAddress,type()(uint256).max) (#434)
- _allowances[sender][spender] = amount (#508)
- _approve(address(this),_routerAddress,type()(uint256).max) (#435)
- _allowances[sender][spender] = amount (#508)
- _isExcludedFromFees[owner()] = true (#437)
- _isExcludedFromFees[address(this)] = true (#438)
- _isExcludedFromFees[DEAD] = true (#439)
- _liquidityHolders[owner()] = true (#440)
- lpPairs[lpPair] = true (#432)
Reentrancy in FlokiBro.contractSwap(uint256) (#718-762):
External calls:
- dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(toSwapForEth,0,path,address(this),block.timestamp) (#734-740)
State variables written after the call(s):
- __balances.liquidity = liquidityBalance (#743)
Reentrancy in FlokiBro.setNewRouter(address) (#535-546):
External calls:
- lpPair = IUniswapV2Factory(_newRouter.factory()).createPair(address(this),_newRouter.WETH()) (#539)
State variables written after the call(s):
- _approve(address(this),address(dexRouter),type()(uint256).max) (#545)
- _allowances[sender][spender] = amount (#508)
- dexRouter = _newRouter (#544)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in FlokiBro._finalizeTransfer(address,address,uint256,bool) (#789-816):
External calls:
- antiSnipe.checkUser(from,to,amount) (#799-803)
Event emitted after the call(s):
- Transfer(from,address(this),feeAmount) (#831)
- amountReceived = takeTaxes(from,to,amount) (#811)
- Transfer(from,to,amountReceived) (#814)
Reentrancy in FlokiBro._transfer(address,address,uint256) (#672-704):
External calls:
- contractSwap(contractTokenBalance) (#699)
- dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(toSwapForEth,0,path,address(this),block.timestamp) (#734-740)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- antiSnipe.checkUser(from,to,amount) (#799-803)
External calls sending eth:
- contractSwap(contractTokenBalance) (#699)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
- _teamWallet.transfer(address(this).balance) (#760)
Event emitted after the call(s):
- ContractSwapEnabledUpdated(true) (#773)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- Transfer(from,address(this),feeAmount) (#831)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- Transfer(from,to,amountReceived) (#814)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
Reentrancy in FlokiBro.constructor() (#424-443):
External calls:
- lpPair = IUniswapV2Factory(dexRouter.factory()).createPair(dexRouter.WETH(),address(this)) (#431)
Event emitted after the call(s):
- Approval(sender,spender,amount) (#509)
- _approve(address(this),_routerAddress,type()(uint256).max) (#435)
- Approval(sender,spender,amount) (#509)
- _approve(msg.sender,_routerAddress,type()(uint256).max) (#434)
- Transfer(address(0),_msgSender(),_tTotal) (#442)
Reentrancy in FlokiBro.contractSwap(uint256) (#718-762):
External calls:
- dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(toSwapForEth,0,path,address(this),block.timestamp) (#734-740)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
External calls sending eth:
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
Event emitted after the call(s):
- SwapAndLiquify(toLiquify,liquidityBalance,toLiquify) (#754)
Reentrancy in FlokiBro.setNewRouter(address) (#535-546):
External calls:
- lpPair = IUniswapV2Factory(_newRouter.factory()).createPair(address(this),_newRouter.WETH()) (#539)
Event emitted after the call(s):
- Approval(sender,spender,amount) (#509)
- _approve(address(this),address(dexRouter),type()(uint256).max) (#545)
Reentrancy in FlokiBro.transferOwner(address) (#456-472):
External calls:
- _transfer(_owner,newOwner,balanceOf(_owner)) (#466)
- antiSnipe.checkUser(from,to,amount) (#799-803)
- dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(toSwapForEth,0,path,address(this),block.timestamp) (#734-740)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
External calls sending eth:
- _transfer(_owner,newOwner,balanceOf(_owner)) (#466)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
- _teamWallet.transfer(address(this).balance) (#760)
Event emitted after the call(s):
- OwnershipTransferred(_owner,newOwner) (#470)
Apply the check-effects-interactions pattern.

Additional information: link

FlokiBro.setLpPair(address,bool) (#548-560) uses timestamp for comparisons
Dangerous comparisons:
- timeSinceLastPair != 0 (#553)
- require(bool,string)(block.timestamp - timeSinceLastPair > 259200,Cannot set a new pair this week!) (#554)
Avoid relying on block.timestamp.

Additional information: link

FlokiBro.setLpPair(address,bool) (#548-560) compares to a boolean constant:
-enabled == false (#549)
Remove the equality to the boolean constant.

Additional information: link

Context._msgData() (#9-12) is never used and should be removed
Remove unused functions.

Additional information: link

FlokiBro._tTotal (#374) is set pre-construction with a non-constant function or state variable:
- startingSupply * 10 ** _decimals
FlokiBro._rTotal (#375) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
FlokiBro._maxWalletSize (#393) is set pre-construction with a non-constant function or state variable:
- (_tTotal * maxWalletPercent) / maxWalletDivisor
FlokiBro.maxWalletSizeUI (#394) is set pre-construction with a non-constant function or state variable:
- (startingSupply * maxWalletPercent) / maxWalletDivisor
FlokiBro.swapThreshold (#396) is set pre-construction with a non-constant function or state variable:
- (_tTotal * 5) / 10000
FlokiBro.swapAmount (#397) is set pre-construction with a non-constant function or state variable:
- (_tTotal * 5) / 1000
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>=0.6.0<0.9.0 (#2) is too complex
solc-0.8.9 is not recommended for deployment
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

Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#131) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#132) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#146) is not in mixedCase
Function IUniswapV2Router01.WETH() (#164) is not in mixedCase
Parameter FlokiBro.setProtectionSettings(bool,bool,bool,bool)._antiSnipe (#597) is not in mixedCase
Parameter FlokiBro.setProtectionSettings(bool,bool,bool,bool)._antiGas (#597) is not in mixedCase
Parameter FlokiBro.setProtectionSettings(bool,bool,bool,bool)._antiBlock (#597) is not in mixedCase
Parameter FlokiBro.setProtectionSettings(bool,bool,bool,bool)._antiSpecial (#597) is not in mixedCase
Parameter FlokiBro.setContractSwapEnabled(bool)._enabled (#641) is not in mixedCase
Constant FlokiBro._name (#329) is not in UPPER_CASE_WITH_UNDERSCORES
Constant FlokiBro._symbol (#330) is not in UPPER_CASE_WITH_UNDERSCORES
Variable FlokiBro._taxRates (#352-356) is not in mixedCase
Variable FlokiBro._ratios (#358-363) is not in mixedCase
Constant FlokiBro._routerAddress (#382) is not in UPPER_CASE_WITH_UNDERSCORES
Variable FlokiBro._hasLiqBeenAdded (#400) is not in mixedCase
Variable FlokiBro.__balances (#712-716) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#10)" inContext (#4-13)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Reentrancy in FlokiBro._transfer(address,address,uint256) (#672-704):
External calls:
- contractSwap(contractTokenBalance) (#699)
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
- _teamWallet.transfer(address(this).balance) (#760)
External calls sending eth:
- contractSwap(contractTokenBalance) (#699)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
- _teamWallet.transfer(address(this).balance) (#760)
State variables written after the call(s):
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- _hasLiqBeenAdded = true (#768)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- _liquidityHolders[from] = true (#767)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- _tOwned[address(this)] += feeAmount (#830)
- _tOwned[from] -= amount (#810)
- _tOwned[to] += amountReceived (#812)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- antiSnipe = AntiSnipe(address(this)) (#770)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- contractSwapEnabled = true (#772)
Event emitted after the call(s):
- ContractSwapEnabledUpdated(true) (#773)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- Transfer(from,address(this),feeAmount) (#831)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
- Transfer(from,to,amountReceived) (#814)
- _finalizeTransfer(from,to,amount,takeFee) (#703)
Reentrancy in FlokiBro.contractSwap(uint256) (#718-762):
External calls:
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
External calls sending eth:
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
State variables written after the call(s):
- __balances.team = address(this).balance (#759)
Reentrancy in FlokiBro.transferOwner(address) (#456-472):
External calls:
- _transfer(_owner,newOwner,balanceOf(_owner)) (#466)
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
- _teamWallet.transfer(address(this).balance) (#760)
External calls sending eth:
- _transfer(_owner,newOwner,balanceOf(_owner)) (#466)
- dexRouter.addLiquidityETH{value: liquidityBalance}(address(this),toLiquify,0,0,DEAD,block.timestamp) (#746-753)
- _marketingWallet.transfer((address(this).balance * _ratios.marketing) / (_ratios.total - _ratios.liquidity)) (#758)
- _teamWallet.transfer(address(this).balance) (#760)
State variables written after the call(s):
- _owner = newOwner (#469)
Event emitted after the call(s):
- OwnershipTransferred(_owner,newOwner) (#470)
Apply the check-effects-interactions pattern.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#168) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#169)
Prevent variables from having similar names.

Additional information: link

FlokiBro.slitherConstructorConstantVariables() (#309-836) uses literals with too many digits:
- DEAD = 0x000000000000000000000000000000000000dEaD (#384)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

FlokiBro._rOwned (#313) is never used in FlokiBro (#309-836)
FlokiBro._isExcluded (#320) is never used in FlokiBro (#309-836)
FlokiBro._excluded (#321) is never used in FlokiBro (#309-836)
FlokiBro._rTotal (#375) is never used in FlokiBro (#309-836)
FlokiBro._tFeeTotal (#376) is never used in FlokiBro (#309-836)
Remove unused state variables.

Additional information: link

FlokiBro._decimals (#373) should be constant
FlokiBro._tFeeTotal (#376) should be constant
FlokiBro.allowedPresaleExclusion (#324) should be constant
FlokiBro.maxWalletDivisor (#392) should be constant
FlokiBro.maxWalletPercent (#391) should be constant
FlokiBro.startingSupply (#327) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- FlokiBro.renounceOwnership() (#474-478)
transfer(address,uint256) should be declared external:
- FlokiBro.transfer(address,uint256) (#494-497)
approve(address,uint256) should be declared external:
- FlokiBro.approve(address,uint256) (#499-502)
approveContractContingency() should be declared external:
- FlokiBro.approveContractContingency() (#512-515)
increaseAllowance(address,uint256) should be declared external:
- FlokiBro.increaseAllowance(address,uint256) (#525-528)
decreaseAllowance(address,uint256) should be declared external:
- FlokiBro.decreaseAllowance(address,uint256) (#530-533)
setNewRouter(address) should be declared external:
- FlokiBro.setNewRouter(address) (#535-546)
getCirculatingSupply() should be declared external:
- FlokiBro.getCirculatingSupply() (#562-564)
isExcludedFromFees(address) should be declared external:
- FlokiBro.isExcludedFromFees(address) (#566-568)
isBlacklisted(address) should be declared external:
- FlokiBro.isBlacklisted(address) (#585-587)
getSniperAmt() should be declared external:
- FlokiBro.getSniperAmt() (#593-595)
setContractSwapEnabled(bool) should be declared external:
- FlokiBro.setContractSwapEnabled(bool) (#641-644)
enableTrading() should be declared external:
- FlokiBro.enableTrading() (#777-782)
Use the external attribute for functions never called from the contract.

Additional information: link

Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.

Contract has 0% buy tax and 18% sell tax.
Taxes are suspiciously high (over 10%) and contract ownership is not renounced. Token has a high risk of becoming a honeypot.

Average 30d PancakeSwap liquidity is less than $100. Token is either dead or inactive.

Average 30d PancakeSwap volume is less than $100. Token is either dead or inactive.

Average 30d number of PancakeSwap swaps is less than 1. Token is either dead or inactive.

Token is deployed only at one blockchain

Token has only one trading pair

Token was delisted from CoinGecko

Additional information: link

BscScan page for the token does not contain additional info: website, socials, description, etc.

Additional information: link

Token was delisted (assigned to inactive / untracked listing) from CoinMarketCap

Additional information: link

Unable to find token/project description on the website or on BscScan, CoinMarketCap

Unable to find token contract audit

Unable to verify token contract address on the website

Unable to find audit link on the website

Unable to find whitepaper link on the website

Unable to find Telegram link on the website

Unable to find Twitter link on the website

Token is not listed at Mobula.Finance

Additional information: link

Unable to find token on CoinHunt

Additional information: link

Unable to find code repository for the project

Token has no active CoinMarketCap listing / rank

Token has no active CoinGecko listing / rank

Token has a considerable age, but average PancakeSwap 30d trading volume is low

Young tokens have high risks of price dump / death

Young tokens have high risks of price dump / death