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SHIH [Shih Tzu] Token

About SHIH

Listings

Token 23 months
CoinGecko 2 years
CoinMarketCap 2 years

Website

white paper

SHIH TZU project is a meme based that has determined to pursue NFT artwork focused based on animal lover artist and advocate of animal rights including supporting animal shelter and animal with disability shelter.

Laser Scorebeta Last Audit: 28 June 2022

report
Token seems to be (relatively) fine. It still become a scam, but probability is moderate.

Anti-Scam

Links


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


Contract ownership is not renounced (belongs to a wallet)

Redundant expression "this (#152)" inContext (#146-155)
Remove redundant statements if they congest code but offer no value.

Additional information: link

ERC20._transfer(address,address,uint256) (#379-441) ignores return value by uniswap.swapExactTokensForETH((bal),1,path,address(this),deadline) (#405)
ERC20.addliquidity(uint256) (#449-456) ignores return value by uniswap.addLiquidityETH{value: values}(address(this),amount,0,0,devWalletAddress,deadline) (#455)
Ensure that all the return values of the function calls are used.

Additional information: link

Context._msgData() (#151-154) is never used and should be removed
ERC20._burn(address,uint256) (#489-500) is never used and should be removed
Remove unused functions.

Additional information: link

ERC20FixedSupply.constructor(address)._bridge (#623) lacks a zero-check on :
- bridge = _bridge (#627)
ERC20FixedSupply.devwalletAddress(address)._addresss (#633) lacks a zero-check on :
- devWalletAddress = _addresss (#635)
ERC20FixedSupply.pairchange(address)._pair (#638) lacks a zero-check on :
- pair = _pair (#640)
Check that the address is not zero.

Additional information: link

Reentrancy in ERC20._transfer(address,address,uint256) (#379-441):
External calls:
- uniswap.swapExactTokensForETH((bal),1,path,address(this),deadline) (#405)
- addliquidity(bal) (#406)
- uniswap.addLiquidityETH{value: values}(address(this),amount,0,0,devWalletAddress,deadline) (#455)
External calls sending eth:
- addliquidity(bal) (#406)
- uniswap.addLiquidityETH{value: values}(address(this),amount,0,0,devWalletAddress,deadline) (#455)
State variables written after the call(s):
- addliquidity(bal) (#406)
- _allowances[owner][spender] = amount (#519)
Reentrancy in ERC20.transferFrom(address,address,uint256) (#315-323):
External calls:
- _transfer(sender,recipient,amount) (#316)
- uniswap.addLiquidityETH{value: values}(address(this),amount,0,0,devWalletAddress,deadline) (#455)
- uniswap.swapExactTokensForETH((bal),1,path,address(this),deadline) (#405)
External calls sending eth:
- _transfer(sender,recipient,amount) (#316)
- uniswap.addLiquidityETH{value: values}(address(this),amount,0,0,devWalletAddress,deadline) (#455)
State variables written after the call(s):
- _approve(sender,_msgSender(),currentAllowance - amount) (#320)
- _allowances[owner][spender] = amount (#519)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in ERC20._transfer(address,address,uint256) (#379-441):
External calls:
- uniswap.swapExactTokensForETH((bal),1,path,address(this),deadline) (#405)
- addliquidity(bal) (#406)
- uniswap.addLiquidityETH{value: values}(address(this),amount,0,0,devWalletAddress,deadline) (#455)
External calls sending eth:
- addliquidity(bal) (#406)
- uniswap.addLiquidityETH{value: values}(address(this),amount,0,0,devWalletAddress,deadline) (#455)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#520)
- addliquidity(bal) (#406)
- Transfer(sender,address(this),(amount * 2) / 100) (#409)
- Transfer(sender,devWalletAddress,(amount * 2) / 100) (#410)
- Transfer(sender,recipient,(amount * 96) / 100) (#411)
Reentrancy in ERC20.transferFrom(address,address,uint256) (#315-323):
External calls:
- _transfer(sender,recipient,amount) (#316)
- uniswap.addLiquidityETH{value: values}(address(this),amount,0,0,devWalletAddress,deadline) (#455)
- uniswap.swapExactTokensForETH((bal),1,path,address(this),deadline) (#405)
External calls sending eth:
- _transfer(sender,recipient,amount) (#316)
- uniswap.addLiquidityETH{value: values}(address(this),amount,0,0,devWalletAddress,deadline) (#455)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#520)
- _approve(sender,_msgSender(),currentAllowance - amount) (#320)
Apply the check-effects-interactions pattern.

Additional information: link

Pragma version^0.8.0 (#7) allows old versions
Pragma version^0.8.0 (#105) allows old versions
Pragma version^0.8.0 (#134) allows old versions
Pragma version^0.8.0 (#161) allows old versions
Pragma version^0.8.0 (#546) allows old versions
Pragma version^0.8.0 (#614) 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

Function IUniswap.WETH() (#17) is not in mixedCase
Variable Ownable._owner (#561) is not in mixedCase
Parameter ERC20FixedSupply.devwalletAddress(address)._addresss (#633) is not in mixedCase
Parameter ERC20FixedSupply.pairchange(address)._pair (#638) is not in mixedCase
Variable ERC20FixedSupply.total_supply (#620) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Variable ERC20._transfer(address,address,uint256).senderBalance_scope_0 (#418) is too similar to ERC20._transfer(address,address,uint256).senderBalance_scope_1 (#428)
Variable ERC20._totalSupply (#196) is too similar to ERC20FixedSupply.total_supply (#620)
Prevent variables from having similar names.

Additional information: link

ERC20.addliquidity(uint256) (#449-456) uses literals with too many digits:
- deadline = block.timestamp + 1000000 (#453)
ERC20FixedSupply.slitherConstructorVariables() (#618-643) uses literals with too many digits:
- total_supply = 1000000000000000000000000000000000 (#620)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

ERC20._holders (#192) is never used in ERC20FixedSupply (#618-643)
ERC20.bridgeAddress (#206) is never used in ERC20FixedSupply (#618-643)
Remove unused state variables.

Additional information: link

ERC20.bridgeAddress (#206) should be constant
ERC20.uniswapv2 (#202) should be constant
ERC20FixedSupply.total_supply (#620) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

name() should be declared external:
- ERC20.name() (#227-229)
symbol() should be declared external:
- ERC20.symbol() (#235-237)
decimals() should be declared external:
- ERC20.decimals() (#252-254)
totalSupply() should be declared external:
- ERC20.totalSupply() (#259-261)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#278-281)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#286-288)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#297-300)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#315-323)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#337-340)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#356-362)
balance() should be declared external:
- ERC20.balance() (#443-446)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#596-599)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#605-609)
devwalletAddress(address) should be declared external:
- ERC20FixedSupply.devwalletAddress(address) (#633-636)
pairchange(address) should be declared external:
- ERC20FixedSupply.pairchange(address) (#638-641)
Use the external attribute for functions never called from the contract.

Additional information: link

Holders:

Contract has 4% buy tax and 4% sell tax.
Taxes are low but contract ownership is not renounced. Token has a high risk of becoming a honeypot.


Average 30d number of PancakeSwap swaps is low.


Last post in Twitter was more than 30 days ago


Unable to find Youtube account


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

Additional information: link


Unable to find token contract audit


Unable to find audit link on the website


Unable to find code repository for the project


Token is not listed at Mobula.Finance

Additional information: link


Young tokens have high risks of price dump / death


Token has relatively low CoinMarketCap rank

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