Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract ownership is not renounced (belongs to a wallet)
Metawolf._transfer(address,address,uint256).taxFee (BEP20Token.sol#113) 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
Metawolf.allowance(address,address)._owner (BEP20Token.sol#67) shadows:
- Ownable._owner (Libraries.sol#38) (state variable)
Metawolf._approve(address,address,uint256).owner (BEP20Token.sol#76) shadows:
- Ownable.owner() (Libraries.sol#55-57) (function)
Metawolf.increaseAllowance(address,address,uint256).owner (BEP20Token.sol#82) shadows:
- Ownable.owner() (Libraries.sol#55-57) (function)
Rename the local variables that shadow another component.
Additional information: link
Reentrancy in Metawolf.constructor() (BEP20Token.sol#21-29):
External calls:
- _pancakePairAddress = IPancakeFactory(_pancakeRouter.factory()).createPair(address(this),_pancakeRouter.WETH()) (BEP20Token.sol#25)
State variables written after the call(s):
- _approve(msg.sender,address(_pancakeRouter),type()(uint256).max) (BEP20Token.sol#26)
- _allowances[owner][spender] = amount (BEP20Token.sol#78)
- _excluded[address(this)] = true (BEP20Token.sol#27)
- _excluded[msg.sender] = true (BEP20Token.sol#28)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in Metawolf.constructor() (BEP20Token.sol#21-29):
External calls:
- _pancakePairAddress = IPancakeFactory(_pancakeRouter.factory()).createPair(address(this),_pancakeRouter.WETH()) (BEP20Token.sol#25)
Event emitted after the call(s):
- Approval(owner,spender,amount) (BEP20Token.sol#79)
- _approve(msg.sender,address(_pancakeRouter),type()(uint256).max) (BEP20Token.sol#26)
Apply the check-effects-interactions pattern.
Additional information: link
Metawolf._transfer(address,address,uint256) (BEP20Token.sol#110-135) uses timestamp for comparisons
Dangerous comparisons:
- block.timestamp < _antiBotTime (BEP20Token.sol#120)
Avoid relying on block.timestamp.
Additional information: link
Address.isContract(address) (Libraries.sol#112-121) uses assembly
- INLINE ASM (Libraries.sol#119)
Address._verifyCallResult(bool,bytes,string) (Libraries.sol#257-274) uses assembly
- INLINE ASM (Libraries.sol#266-269)
Do not use evm assembly.
Additional information: link
Metawolf.enableTrading() (BEP20Token.sol#105-108) compares to a boolean constant:
-_tradingEnabled == true (BEP20Token.sol#107)
Remove the equality to the boolean constant.
Additional information: link
Address._verifyCallResult(bool,bytes,string) (Libraries.sol#257-274) is never used and should be removed
Address.functionCall(address,bytes) (Libraries.sol#165-167) is never used and should be removed
Address.functionCall(address,bytes,string) (Libraries.sol#175-177) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (Libraries.sol#190-192) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (Libraries.sol#200-207) is never used and should be removed
Address.functionDelegateCall(address,bytes) (Libraries.sol#239-241) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (Libraries.sol#249-255) is never used and should be removed
Address.functionStaticCall(address,bytes) (Libraries.sol#215-217) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (Libraries.sol#225-231) is never used and should be removed
Address.isContract(address) (Libraries.sol#112-121) is never used and should be removed
Address.sendValue(address,uint256) (Libraries.sol#139-145) is never used and should be removed
EnumerableSet._add(EnumerableSet.Set,bytes32) (Libraries.sol#447-457) is never used and should be removed
EnumerableSet._at(EnumerableSet.Set,uint256) (Libraries.sol#523-526) is never used and should be removed
EnumerableSet._contains(EnumerableSet.Set,bytes32) (Libraries.sol#502-504) is never used and should be removed
EnumerableSet._length(EnumerableSet.Set) (Libraries.sol#509-511) is never used and should be removed
EnumerableSet._remove(EnumerableSet.Set,bytes32) (Libraries.sol#465-497) is never used and should be removed
EnumerableSet.add(EnumerableSet.AddressSet,address) (Libraries.sol#594-596) is never used and should be removed
EnumerableSet.add(EnumerableSet.Bytes32Set,bytes32) (Libraries.sol#540-542) is never used and should be removed
EnumerableSet.add(EnumerableSet.UintSet,uint256) (Libraries.sol#648-650) is never used and should be removed
EnumerableSet.at(EnumerableSet.AddressSet,uint256) (Libraries.sol#632-634) is never used and should be removed
EnumerableSet.at(EnumerableSet.Bytes32Set,uint256) (Libraries.sol#578-580) is never used and should be removed
EnumerableSet.at(EnumerableSet.UintSet,uint256) (Libraries.sol#686-688) is never used and should be removed
EnumerableSet.contains(EnumerableSet.AddressSet,address) (Libraries.sol#611-613) is never used and should be removed
EnumerableSet.contains(EnumerableSet.Bytes32Set,bytes32) (Libraries.sol#557-559) is never used and should be removed
EnumerableSet.contains(EnumerableSet.UintSet,uint256) (Libraries.sol#665-667) is never used and should be removed
EnumerableSet.length(EnumerableSet.AddressSet) (Libraries.sol#618-620) is never used and should be removed
EnumerableSet.length(EnumerableSet.Bytes32Set) (Libraries.sol#564-566) is never used and should be removed
EnumerableSet.length(EnumerableSet.UintSet) (Libraries.sol#672-674) is never used and should be removed
EnumerableSet.remove(EnumerableSet.AddressSet,address) (Libraries.sol#604-606) is never used and should be removed
EnumerableSet.remove(EnumerableSet.Bytes32Set,bytes32) (Libraries.sol#550-552) is never used and should be removed
EnumerableSet.remove(EnumerableSet.UintSet,uint256) (Libraries.sol#658-660) is never used and should be removed
Remove unused functions.
Additional information: link
Low level call in Address.sendValue(address,uint256) (Libraries.sol#139-145):
- (success) = recipient.call{value: amount}() (Libraries.sol#143)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (Libraries.sol#200-207):
- (success,returndata) = target.call{value: value}(data) (Libraries.sol#205)
Low level call in Address.functionStaticCall(address,bytes,string) (Libraries.sol#225-231):
- (success,returndata) = target.staticcall(data) (Libraries.sol#229)
Low level call in Address.functionDelegateCall(address,bytes,string) (Libraries.sol#249-255):
- (success,returndata) = target.delegatecall(data) (Libraries.sol#253)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Parameter Metawolf.allowance(address,address)._owner (BEP20Token.sol#67) is not in mixedCase
Variable Metawolf._pancakePairAddress (BEP20Token.sol#13) is not in mixedCase
Variable Metawolf._pancakeRouter (BEP20Token.sol#14) is not in mixedCase
Constant Metawolf._pancakeRouterAddress (BEP20Token.sol#15) is not in UPPER_CASE_WITH_UNDERSCORES
Function IPancakeERC20.DOMAIN_SEPARATOR() (Libraries.sol#31) is not in mixedCase
Function IPancakeERC20.PERMIT_TYPEHASH() (Libraries.sol#32) is not in mixedCase
Function IPancakeRouter01.WETH() (Libraries.sol#374) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Variable IPancakeRouter01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (Libraries.sol#293) is too similar to IPancakeRouter01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (Libraries.sol#294)
Prevent variables from having similar names.
Additional information: link
Metawolf._decimals (BEP20Token.sol#11) should be constant
Metawolf._name (BEP20Token.sol#8) should be constant
Metawolf._symbol (BEP20Token.sol#9) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
setFees(uint256) should be declared external:
- Metawolf.setFees(uint256) (BEP20Token.sol#52-56)
increaseAllowance(address,address,uint256) should be declared external:
- Metawolf.increaseAllowance(address,address,uint256) (BEP20Token.sol#82-88)
antiBotTimeLeft() should be declared external:
- Metawolf.antiBotTimeLeft() (BEP20Token.sol#90-92)
enableTrading() should be declared external:
- Metawolf.enableTrading() (BEP20Token.sol#105-108)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (Libraries.sol#74-78)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (Libraries.sol#84-88)
Use the external attribute for functions never called from the contract.
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.
Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive. Ignore for presale.
Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.
Token has no transactions for more than 100 days. It seems dead / abandoned.
Contract has 10% buy tax and 0% sell tax.
Taxes are low but contract ownership is not renounced. Token has a high risk of becoming a honeypot.
Token is deployed only at one blockchain
Token has only one trading pair
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Unable to find token on CoinGecko
Additional information: link
Unable to find token on 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 find KYC or doxxing proof
Unable to verify that token and website are owned by the same team (no listings + unable to find contract on website)
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 is marked as scam (rug pull, honeypot, phishing, etc.)
Additional information: link
Young tokens have high risks of price dump / death
Token has no active CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Young tokens have high risks of price dump / death
Unable to find Telegram and Twitter accounts