BEN [Talking Ben] Token

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

Reentrancy in TalkingBen._transfer(address,address,uint256) (#789-878):
External calls:
- swapAndLiquify(contractTokenBalance) (#855)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#925-931)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#855)
- wallet.transfer(amount) (#894)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#998)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#999)
- _tOwned[address(this)] = _tOwned[address(this)].add(tDev) (#1000)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- txCount ++ (#987)
Apply the check-effects-interactions pattern.

Additional information: link

Contract ownership is not renounced (belongs to a wallet)

TalkingBen.blacklist_Remove_Wallets(address[]).i (#684) is a local variable never initialized
TalkingBen.blacklist_Remove_Wallets(address[]).gasUsed (#682) is a local variable never initialized
TalkingBen.blacklist_Add_Wallets(address[]).i (#666) is a local variable never initialized
TalkingBen.blacklist_Add_Wallets(address[]).gasUsed (#664) 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

TalkingBen._approve(address,address,uint256).owner (#781) shadows:
- Ownable.owner() (#175-177) (function)
TalkingBen.allowance(address,address).owner (#547) shadows:
- Ownable.owner() (#175-177) (function)
Rename the local variables that shadow another component.

Additional information: link

TalkingBen.set_Max_Wallet_Percent(uint256) (#750-752) should emit an event for:
- _maxWalletToken = _tTotal * maxWallPercent_x100 / 10000 (#751)
TalkingBen._set_Fees(uint256,uint256) (#609-615) should emit an event for:
- _sellFee = Sell_Fee (#612)
- _buyFee = Buy_Fee (#613)
TalkingBen.set_Max_Transaction_Percent(uint256) (#745-747) should emit an event for:
- _maxTxAmount = _tTotal * maxTxPercent_x100 / 10000 (#746)
TalkingBen.set_Number_Of_Transactions_Before_Liquify_Trigger(uint8) (#639-641) should emit an event for:
- swapTrigger = number_of_transactions (#640)
Emit an event for critical parameter changes.

Additional information: link

TalkingBen.Wallet_Update_Dev(address).wallet (#620) lacks a zero-check on :
- Wallet_Dev = wallet (#621)
TalkingBen.set_New_Pair_Address(address).newPair (#970) lacks a zero-check on :
- uniswapV2Pair = newPair (#971)
Check that the address is not zero.

Additional information: link

Reentrancy in TalkingBen.transferFrom(address,address,uint256) (#556-560):
External calls:
- _transfer(sender,recipient,amount) (#557)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#925-931)
External calls sending eth:
- _transfer(sender,recipient,amount) (#557)
- wallet.transfer(amount) (#894)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#558)
- _allowances[owner][spender] = amount (#784)
Reentrancy in TalkingBen.set_New_Router_and_Make_Pair(address) (#957-961):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_newPCSRouter.factory()).createPair(address(this),_newPCSRouter.WETH()) (#959)
State variables written after the call(s):
- uniswapV2Router = _newPCSRouter (#960)
Reentrancy in TalkingBen._transfer(address,address,uint256) (#789-878):
External calls:
- swapAndLiquify(contractTokenBalance) (#855)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#925-931)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#855)
- wallet.transfer(amount) (#894)
State variables written after the call(s):
- _TotalFee = _buyFee (#875)
- _TotalFee = _sellFee (#875)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _TotalFee = _previousTotalFee (#773)
- _TotalFee = 0 (#766)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _buyFee = _previousBuyFee (#774)
- _buyFee = 0 (#764)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _previousBuyFee = _buyFee (#761)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _previousSellFee = _sellFee (#762)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _previousTotalFee = _TotalFee (#763)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _sellFee = _previousSellFee (#775)
- _sellFee = 0 (#765)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in TalkingBen._transfer(address,address,uint256) (#789-878):
External calls:
- swapAndLiquify(contractTokenBalance) (#855)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#925-931)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#855)
- wallet.transfer(amount) (#894)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1001)
- _tokenTransfer(from,to,amount,takeFee) (#877)
Reentrancy in TalkingBen.transferFrom(address,address,uint256) (#556-560):
External calls:
- _transfer(sender,recipient,amount) (#557)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#925-931)
External calls sending eth:
- _transfer(sender,recipient,amount) (#557)
- wallet.transfer(amount) (#894)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#785)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#558)
Apply the check-effects-interactions pattern.

Additional information: link

Address._verifyCallResult(bool,bytes,string) (#147-160) uses assembly
- INLINE ASM (#152-155)
Address.isContract(address) (#95-99) uses assembly
- INLINE ASM (#97)
Do not use evm assembly.

Additional information: link

SafeMath.mul(uint256,uint256) (#55-57) is never used and should be removed
Address.sendValue(address,uint256) (#101-105) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#115-117) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#141-145) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#137-139) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#119-124) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#70-75) is never used and should be removed
Context._msgData() (#86-89) is never used and should be removed
Address.functionStaticCall(address,bytes) (#126-128) is never used and should be removed
SafeMath.div(uint256,uint256) (#59-61) is never used and should be removed
Address._verifyCallResult(bool,bytes,string) (#147-160) is never used and should be removed
Address.isContract(address) (#95-99) is never used and should be removed
Address.functionCall(address,bytes,string) (#111-113) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#130-134) is never used and should be removed
Address.functionCall(address,bytes) (#107-109) is never used and should be removed
Remove unused functions.

Additional information: link

TalkingBen._previousSellFee (#446) is set pre-construction with a non-constant function or state variable:
- _sellFee
TalkingBen._previousMaxTxAmount (#461) is set pre-construction with a non-constant function or state variable:
- _maxTxAmount
TalkingBen._previousBuyFee (#445) is set pre-construction with a non-constant function or state variable:
- _buyFee
TalkingBen._previousMaxWalletToken (#456) is set pre-construction with a non-constant function or state variable:
- _maxWalletToken
TalkingBen._maxTxAmount (#460) is set pre-construction with a non-constant function or state variable:
- _tTotal.mul(4).div(100)
TalkingBen._previousTotalFee (#444) is set pre-construction with a non-constant function or state variable:
- _TotalFee
TalkingBen._maxWalletToken (#455) is set pre-construction with a non-constant function or state variable:
- _tTotal.mul(4).div(100)
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

Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#119-124):
- (success,returndata) = target.call{value: value}(data) (#122)
Low level call in Address.sendValue(address,uint256) (#101-105):
- (success) = recipient.call{value: amount}() (#103)
Low level call in Address.functionDelegateCall(address,bytes,string) (#141-145):
- (success,returndata) = target.delegatecall(data) (#143)
Low level call in Address.functionStaticCall(address,bytes,string) (#130-134):
- (success,returndata) = target.staticcall(data) (#132)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Variable TalkingBen.Wallet_zero (#412) is not in mixedCase
Variable TalkingBen._isBlacklisted (#398) is not in mixedCase
Parameter TalkingBen.remove_Random_Tokens(address,address,uint256).send_to_wallet (#941) is not in mixedCase
Function TalkingBen.set_Max_Transaction_Percent(uint256) (#745-747) is not in mixedCase
Parameter TalkingBen.set_Swap_And_Liquify_Enabled(bool).true_or_false (#633) is not in mixedCase
Parameter TalkingBen.blacklist_Switch(bool).true_or_false (#706) is not in mixedCase
Parameter TalkingBen.remove_Random_Tokens(address,address,uint256).number_of_tokens (#941) is not in mixedCase
Function TalkingBen.process_Tokens_Now(uint256) (#908-915) is not in mixedCase
Variable TalkingBen.Wallet_Dev (#410) is not in mixedCase
Function TalkingBen.remove_Random_Tokens(address,address,uint256) (#941-946) is not in mixedCase
Parameter TalkingBen.process_Tokens_Now(uint256).percent_Of_Tokens_To_Process (#908) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#224) is not in mixedCase
Parameter TalkingBen._set_Fees(uint256,uint256).Buy_Fee (#609) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#237) is not in mixedCase
Parameter TalkingBen._set_Fees(uint256,uint256).Sell_Fee (#609) is not in mixedCase
Variable TalkingBen._TotalFee (#438) is not in mixedCase
Function TalkingBen.set_Max_Wallet_Percent(uint256) (#750-752) is not in mixedCase
Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#223) is not in mixedCase
Parameter TalkingBen.set_Max_Wallet_Percent(uint256).maxWallPercent_x100 (#750) is not in mixedCase
Function TalkingBen.set_Swap_And_Liquify_Enabled(bool) (#633-636) is not in mixedCase
Function TalkingBen.blacklist_Switch(bool) (#706-708) is not in mixedCase
Variable TalkingBen._isExcludedFromFee (#395) is not in mixedCase
Function TalkingBen.blacklist_Remove_Wallets(address[]) (#679-692) is not in mixedCase
Variable TalkingBen._maxWalletToken (#455) is not in mixedCase
Function TalkingBen._set_Fees(uint256,uint256) (#609-615) is not in mixedCase
Function TalkingBen.set_Transfers_Without_Fees(bool) (#723-725) is not in mixedCase
Variable TalkingBen._maxTxAmount (#460) is not in mixedCase
Function TalkingBen.set_New_Router_and_Make_Pair(address) (#957-961) is not in mixedCase
Variable TalkingBen.Wallet_Burn (#411) is not in mixedCase
Function TalkingBen.set_New_Pair_Address(address) (#970-972) is not in mixedCase
Function TalkingBen.set_Number_Of_Transactions_Before_Liquify_Trigger(uint8) (#639-641) is not in mixedCase
Parameter TalkingBen.set_Max_Transaction_Percent(uint256).maxTxPercent_x100 (#745) is not in mixedCase
Parameter TalkingBen.remove_Random_Tokens(address,address,uint256).random_Token_Address (#941) is not in mixedCase
Function IUniswapV2Router01.WETH() (#254) is not in mixedCase
Parameter TalkingBen.set_Number_Of_Transactions_Before_Liquify_Trigger(uint8).number_of_transactions (#639) is not in mixedCase
Variable TalkingBen._sellFee (#440) is not in mixedCase
Function TalkingBen.blacklist_Add_Wallets(address[]) (#661-674) is not in mixedCase
Parameter TalkingBen.set_Transfers_Without_Fees(bool).true_or_false (#723) is not in mixedCase
Function TalkingBen.set_New_Router_Address(address) (#964-967) is not in mixedCase
Variable TalkingBen._buyFee (#439) is not in mixedCase
Function TalkingBen.Wallet_Update_Dev(address) (#620-623) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#87)" inContext (#81-90)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Reentrancy in TalkingBen.transferFrom(address,address,uint256) (#556-560):
External calls:
- _transfer(sender,recipient,amount) (#557)
- wallet.transfer(amount) (#894)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#558)
- _allowances[owner][spender] = amount (#784)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#785)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#558)
Reentrancy in TalkingBen._transfer(address,address,uint256) (#789-878):
External calls:
- swapAndLiquify(contractTokenBalance) (#855)
- wallet.transfer(amount) (#894)
State variables written after the call(s):
- _TotalFee = _buyFee (#875)
- _TotalFee = _sellFee (#875)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _TotalFee = _previousTotalFee (#773)
- _TotalFee = 0 (#766)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _buyFee = _previousBuyFee (#774)
- _buyFee = 0 (#764)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _previousBuyFee = _buyFee (#761)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _previousSellFee = _sellFee (#762)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _previousTotalFee = _TotalFee (#763)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _sellFee = _previousSellFee (#775)
- _sellFee = 0 (#765)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#998)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#999)
- _tOwned[address(this)] = _tOwned[address(this)].add(tDev) (#1000)
- _tokenTransfer(from,to,amount,takeFee) (#877)
- txCount ++ (#987)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1001)
- _tokenTransfer(from,to,amount,takeFee) (#877)
Apply the check-effects-interactions pattern.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#258) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#259)
Prevent variables from having similar names.

Additional information: link

TalkingBen.slitherConstructorVariables() (#387-1018) uses literals with too many digits:
- _tTotal = 100000000000000 * 10 ** 18 (#425)
TalkingBen.slitherConstructorVariables() (#387-1018) uses literals with too many digits:
- Wallet_zero = address(0x0000000000000000000000000000000000000000) (#412)
TalkingBen.slitherConstructorVariables() (#387-1018) uses literals with too many digits:
- Wallet_Burn = address(0x000000000000000000000000000000000000dEaD) (#411)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

TalkingBen._previousMaxTxAmount (#461) is never used in TalkingBen (#387-1018)
TalkingBen._previousMaxWalletToken (#456) is never used in TalkingBen (#387-1018)
TalkingBen._tFeeTotal (#426) is never used in TalkingBen (#387-1018)
TalkingBen.Wallet_zero (#412) is never used in TalkingBen (#387-1018)
Remove unused state variables.

Additional information: link

TalkingBen._decimals (#424) should be constant
TalkingBen._tFeeTotal (#426) should be constant
TalkingBen.Wallet_zero (#412) should be constant
TalkingBen._symbol (#423) should be constant
TalkingBen._tTotal (#425) should be constant
TalkingBen.maxPossibleFee (#434) should be constant
TalkingBen._name (#422) should be constant
TalkingBen.Wallet_Burn (#411) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

allowance(address,address) should be declared external:
- TalkingBen.allowance(address,address) (#547-549)
set_Number_Of_Transactions_Before_Liquify_Trigger(uint8) should be declared external:
- TalkingBen.set_Number_Of_Transactions_Before_Liquify_Trigger(uint8) (#639-641)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#186-189)
name() should be declared external:
- TalkingBen.name() (#522-524)
approve(address,uint256) should be declared external:
- TalkingBen.approve(address,uint256) (#551-554)
totalSupply() should be declared external:
- TalkingBen.totalSupply() (#534-536)
blacklist_Switch(bool) should be declared external:
- TalkingBen.blacklist_Switch(bool) (#706-708)
increaseAllowance(address,uint256) should be declared external:
- TalkingBen.increaseAllowance(address,uint256) (#562-565)
set_New_Router_Address(address) should be declared external:
- TalkingBen.set_New_Router_Address(address) (#964-967)
symbol() should be declared external:
- TalkingBen.symbol() (#526-528)
set_New_Router_and_Make_Pair(address) should be declared external:
- TalkingBen.set_New_Router_and_Make_Pair(address) (#957-961)
decreaseAllowance(address,uint256) should be declared external:
- TalkingBen.decreaseAllowance(address,uint256) (#567-570)
set_Swap_And_Liquify_Enabled(bool) should be declared external:
- TalkingBen.set_Swap_And_Liquify_Enabled(bool) (#633-636)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#192-196)
Wallet_Update_Dev(address) should be declared external:
- TalkingBen.Wallet_Update_Dev(address) (#620-623)
process_Tokens_Now(uint256) should be declared external:
- TalkingBen.process_Tokens_Now(uint256) (#908-915)
transfer(address,uint256) should be declared external:
- TalkingBen.transfer(address,uint256) (#542-545)
decimals() should be declared external:
- TalkingBen.decimals() (#530-532)
includeInFee(address) should be declared external:
- TalkingBen.includeInFee(address) (#594-596)
excludeFromFee(address) should be declared external:
- TalkingBen.excludeFromFee(address) (#589-591)
set_New_Pair_Address(address) should be declared external:
- TalkingBen.set_New_Pair_Address(address) (#970-972)
transferFrom(address,address,uint256) should be declared external:
- TalkingBen.transferFrom(address,address,uint256) (#556-560)
Use the external attribute for functions never called from the contract.

Additional information: link

Attempt to swap token was unsuccessful. For some reason it is untradeable. If token is not in presale stage and is not traded outside PancakeSwap, then it's a scam

Additional information: link

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.

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

Number of Binance Smart Chain (BSC) token holders is low.

Token is deployed only at one blockchain

Token has only one trading pair

Unable to find website, listings and other project-related information

Token has a considerable age, but we're still unable to find its website

Token is marked as scam (rug pull, honeypot, phishing, etc.)

Additional information: link

Token has a considerable age, but social accounts / website are missing or have few users

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

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank