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KOTARO [Kotaro inu] Token

About KOTARO

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Token 7 months

Kotaro inu (KOTARO) is no ordinary COIN MEME.

This is a real project with fantastic tokennomics and community drive to save pets in need.

We have a strong vision of the future of what we want to achieve and with your help we know we can go to the moon!

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Laser Scorebeta Last Audit: 14 January 2022

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Token has too many issues. Scam probability is high.

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

Reentrancy in KOTARO._transfer(address,address,uint256) (#800-836):
External calls:
- swapAndSendToFee(sellTokens) (#822)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#870-876)
External calls sending eth:
- swapAndSendToFee(sellTokens) (#822)
- address(_marketingWallet).transfer(ethToSend) (#843)
State variables written after the call(s):
- _tOwned[from] -= amount (#826)
- transferAmount = _getValues(amount,from) (#831)
- _tOwned[address(this)] += marketingFee + liquidityFee (#782)
- _tOwned[to] += transferAmount (#834)
- swapping = false (#823)
Apply the check-effects-interactions pattern.

Additional information: link

KOTARO.allowance(address,address).owner (#741) shadows:
- Ownable.owner() (#420-422) (function)
KOTARO._approve(address,address,uint256).owner (#792) shadows:
- Ownable.owner() (#420-422) (function)
Rename the local variables that shadow another component.

Additional information: link

Reentrancy in KOTARO.constructor() (#698-714):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#703)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#709)
- _isExcludedFromFee[address(this)] = true (#710)
- _isExcludedFromFee[_marketingWallet] = true (#711)
- uniswapV2Pair = _uniswapV2Pair (#706)
- uniswapV2Router = _uniswapV2Router (#705)
Reentrancy in KOTARO.swapAndLiquify() (#846-858):
External calls:
- newBalance = swapTokensForEth(half) (#851)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#870-876)
- addLiquidity(otherHalf,newBalance) (#855)
- (ethFromLiquidity) = uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#885-892)
- (success) = recipient.call{value: amount}() (#305)
- address(_marketingWallet).sendValue(ethAmount - ethFromLiquidity) (#895)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#855)
- (ethFromLiquidity) = uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#885-892)
- (success) = recipient.call{value: amount}() (#305)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#855)
- _allowances[owner][spender] = amount (#796)
Reentrancy in KOTARO.transferFrom(address,address,uint256) (#750-754):
External calls:
- _transfer(sender,recipient,amount) (#751)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#870-876)
External calls sending eth:
- _transfer(sender,recipient,amount) (#751)
- address(_marketingWallet).transfer(ethToSend) (#843)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()] - amount) (#752)
- _allowances[owner][spender] = amount (#796)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in KOTARO._transfer(address,address,uint256) (#800-836):
External calls:
- swapAndSendToFee(sellTokens) (#822)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#870-876)
External calls sending eth:
- swapAndSendToFee(sellTokens) (#822)
- address(_marketingWallet).transfer(ethToSend) (#843)
Event emitted after the call(s):
- Transfer(from,address(this),marketingFee + liquidityFee) (#783)
- transferAmount = _getValues(amount,from) (#831)
- Transfer(from,to,transferAmount) (#835)
Reentrancy in KOTARO.constructor() (#698-714):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#703)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (#713)
Reentrancy in KOTARO.swapAndLiquify() (#846-858):
External calls:
- newBalance = swapTokensForEth(half) (#851)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#870-876)
- addLiquidity(otherHalf,newBalance) (#855)
- (ethFromLiquidity) = uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#885-892)
- (success) = recipient.call{value: amount}() (#305)
- address(_marketingWallet).sendValue(ethAmount - ethFromLiquidity) (#895)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#855)
- (ethFromLiquidity) = uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#885-892)
- (success) = recipient.call{value: amount}() (#305)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#797)
- addLiquidity(otherHalf,newBalance) (#855)
- SwapAndLiquify(half,newBalance,otherHalf) (#856)
Reentrancy in KOTARO.transferFrom(address,address,uint256) (#750-754):
External calls:
- _transfer(sender,recipient,amount) (#751)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#870-876)
External calls sending eth:
- _transfer(sender,recipient,amount) (#751)
- address(_marketingWallet).transfer(ethToSend) (#843)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#797)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()] - amount) (#752)
Apply the check-effects-interactions pattern.

Additional information: link

KOTARO._transfer(address,address,uint256) (#800-836) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(_lastBuy[to] + _buyCooldown < block.timestamp,Must wait til after coooldown to buy) (#814)
KOTARO.addLiquidity(uint256,uint256) (#880-896) uses timestamp for comparisons
Dangerous comparisons:
- ethAmount - ethFromLiquidity > 0 (#894)
Avoid relying on block.timestamp.

Additional information: link

Address.isContract(address) (#274-283) uses assembly
- INLINE ASM (#281)
Address._functionCallWithValue(address,bytes,uint256,string) (#367-388) uses assembly
- INLINE ASM (#380-383)
Do not use evm assembly.

Additional information: link

Address._functionCallWithValue(address,bytes,uint256,string) (#367-388) is never used and should be removed
Address.functionCall(address,bytes) (#327-329) is never used and should be removed
Address.functionCall(address,bytes,string) (#337-339) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#352-354) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#362-365) is never used and should be removed
Address.isContract(address) (#274-283) is never used and should be removed
Address.sendValue(address,uint256) (#301-307) is never used and should be removed
Context._msgData() (#246-249) is never used and should be removed
KOTARO.addLiquidity(uint256,uint256) (#880-896) is never used and should be removed
KOTARO.swapAndLiquify() (#846-858) is never used and should be removed
SafeMath.add(uint256,uint256) (#109-114) is never used and should be removed
SafeMath.div(uint256,uint256) (#183-185) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#199-205) is never used and should be removed
SafeMath.mod(uint256,uint256) (#219-221) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#235-238) is never used and should be removed
SafeMath.mul(uint256,uint256) (#157-169) is never used and should be removed
SafeMath.sub(uint256,uint256) (#126-128) is never used and should be removed
SafeMath.sub(uint256,uint256,string) (#140-145) is never used and should be removed
Remove unused functions.

Additional information: link

Low level call in Address.sendValue(address,uint256) (#301-307):
- (success) = recipient.call{value: amount}() (#305)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (#367-388):
- (success,returndata) = target.call{value: weiValue}(data) (#371)
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() (#491) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#492) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#509) is not in mixedCase
Function IUniswapV2Router01.WETH() (#531) is not in mixedCase
Variable KOTARO._maxTxAmount (#681) is not in mixedCase
Constant KOTARO._name (#683) is not in UPPER_CASE_WITH_UNDERSCORES
Constant KOTARO._symbol (#684) is not in UPPER_CASE_WITH_UNDERSCORES
Constant KOTARO._decimals (#685) is not in UPPER_CASE_WITH_UNDERSCORES
Variable KOTARO._marketingFee (#687) is not in mixedCase
Variable KOTARO._liquidityFee (#688) is not in mixedCase
Variable KOTARO._marketingWallet (#689) is not in mixedCase
Variable KOTARO._buyCooldown (#691) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#247)" inContext (#241-250)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Reentrancy in KOTARO._transfer(address,address,uint256) (#800-836):
External calls:
- swapAndSendToFee(sellTokens) (#822)
- address(_marketingWallet).transfer(ethToSend) (#843)
State variables written after the call(s):
- _tOwned[from] -= amount (#826)
- transferAmount = _getValues(amount,from) (#831)
- _tOwned[address(this)] += marketingFee + liquidityFee (#782)
- _tOwned[to] += transferAmount (#834)
- swapping = false (#823)
Event emitted after the call(s):
- Transfer(from,address(this),marketingFee + liquidityFee) (#783)
- transferAmount = _getValues(amount,from) (#831)
- Transfer(from,to,transferAmount) (#835)
Reentrancy in KOTARO.transferFrom(address,address,uint256) (#750-754):
External calls:
- _transfer(sender,recipient,amount) (#751)
- address(_marketingWallet).transfer(ethToSend) (#843)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()] - amount) (#752)
- _allowances[owner][spender] = amount (#796)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#797)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()] - amount) (#752)
Apply the check-effects-interactions pattern.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#536) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#537)
Prevent variables from having similar names.

Additional information: link

Address.sendValue(address,uint256) (#301-307) uses literals with too many digits:
- recipient = address(0x000000000000000000000000000000000000dEaD) (#303)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

KOTARO._buyCooldown (#691) should be constant
KOTARO._liquidityFee (#688) should be constant
KOTARO._marketingFee (#687) should be constant
KOTARO._marketingWallet (#689) should be constant
KOTARO._maxTxAmount (#681) should be constant
KOTARO._tTotal (#680) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#439-442)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#448-452)
name() should be declared external:
- KOTARO.name() (#716-718)
symbol() should be declared external:
- KOTARO.symbol() (#720-722)
decimals() should be declared external:
- KOTARO.decimals() (#724-726)
totalSupply() should be declared external:
- KOTARO.totalSupply() (#728-730)
transfer(address,uint256) should be declared external:
- KOTARO.transfer(address,uint256) (#736-739)
allowance(address,address) should be declared external:
- KOTARO.allowance(address,address) (#741-743)
approve(address,uint256) should be declared external:
- KOTARO.approve(address,uint256) (#745-748)
transferFrom(address,address,uint256) should be declared external:
- KOTARO.transferFrom(address,address,uint256) (#750-754)
increaseAllowance(address,uint256) should be declared external:
- KOTARO.increaseAllowance(address,uint256) (#756-759)
decreaseAllowance(address,uint256) should be declared external:
- KOTARO.decreaseAllowance(address,uint256) (#761-764)
excludeFromFee(address) should be declared external:
- KOTARO.excludeFromFee(address) (#766-768)
includeInFee(address) should be declared external:
- KOTARO.includeInFee(address) (#770-772)
isExcludedFromFee(address) should be declared external:
- KOTARO.isExcludedFromFee(address) (#788-790)
Use the external attribute for functions never called from the contract.

Additional information: link

Holders:


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 PancakeSwap trading pair to compute liquidity.


Unable to find PancakeSwap trading pair to compute volume.


Unable to find PancakeSwap trading pair to compute number of swaps.


Telegram account link seems to be invalid


Twitter account link seems to be invalid


Unable to find Blog account (Reddit or Medium)


Unable to find Youtube account


Unable to find Discord account


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

Price for KOTARO