Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
NiggaCat._approve(address,address,uint256).owner (#279) shadows:
- Ownable.owner() (#210-212) (function)
NiggaCat.allowance(address,address).owner (#285) shadows:
- Ownable.owner() (#210-212) (function)
Rename the local variables that shadow another component.
Additional information: link
NiggaCat.setMarketingAddress(address).wallet (#264) lacks a zero-check on :
- _marketingAddress = wallet (#265)
Check that the address is not zero.
Additional information: link
Reentrancy in NiggaCat.addLiquidity(uint256,address) (#340-349):
External calls:
- _router.swapExactTokensForETHSupportingFeeOnTransferTokens(liquidityFee,0,path,to,block.timestamp + 20) (#347)
State variables written after the call(s):
- liquifying = false (#348)
Apply the check-effects-interactions pattern.
Additional information: link
Address.isContract(address) (#192-197) uses assembly
- INLINE ASM (#195)
Do not use evm assembly.
Additional information: link
Address.isContract(address) (#192-197) is never used and should be removed
Context._msgData() (#185-188) is never used and should be removed
SafeMath.add(uint256,uint256) (#30-35) is never used and should be removed
SafeMath.mod(uint256,uint256) (#140-142) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#156-159) is never used and should be removed
SafeMath.sub(uint256,uint256) (#47-49) is never used and should be removed
SafeMath.sub(uint256,uint256,string) (#61-66) is never used and should be removed
Remove unused functions.
Additional information: link
NiggaCat._totalFee (#235) is set pre-construction with a non-constant function or state variable:
- _liquidityFee + _marketingFee
NiggaCat._sellFee (#238) is set pre-construction with a non-constant function or state variable:
- _liquiditySellFee + _marketingSellFee
NiggaCat._totalSupply (#241) is set pre-construction with a non-constant function or state variable:
- 1000000000000 * 10 ** _decimals
NiggaCat._maxTxAmount (#242) is set pre-construction with a non-constant function or state variable:
- 1000000000000 * 10 ** _decimals
NiggaCat._maxWallet (#243) is set pre-construction with a non-constant function or state variable:
- 1000000000000 * 10 ** _decimals
NiggaCat._liquiditySwapThreshold (#251) is set pre-construction with a non-constant function or state variable:
- _totalSupply
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^0.8.8 (#1) is known to contain severe issues (https://solidity.readthedocs.io/en/latest/bugs.html)
solc-0.8.8 is known to contain severe issues (https://solidity.readthedocs.io/en/latest/bugs.html)
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 IUniswapV2Router.WETH() (#8) is not in mixedCase
Variable NiggaCat._liquidityFee (#233) is not in mixedCase
Variable NiggaCat._marketingFee (#234) is not in mixedCase
Variable NiggaCat._totalFee (#235) is not in mixedCase
Variable NiggaCat._liquiditySellFee (#236) is not in mixedCase
Variable NiggaCat._marketingSellFee (#237) is not in mixedCase
Variable NiggaCat._sellFee (#238) is not in mixedCase
Variable NiggaCat._decimals (#240) is not in mixedCase
Variable NiggaCat._totalSupply (#241) is not in mixedCase
Variable NiggaCat._maxTxAmount (#242) is not in mixedCase
Variable NiggaCat._maxWallet (#243) is not in mixedCase
Variable NiggaCat._marketingAddress (#245) is not in mixedCase
Variable NiggaCat._buybacks (#257) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Redundant expression "this (#186)" inContext (#181-189)
Remove redundant statements if they congest code but offer no value.
Additional information: link
NiggaCat.slitherConstructorVariables() (#223-360) uses literals with too many digits:
- _totalSupply = 1000000000000 * 10 ** _decimals (#241)
NiggaCat.slitherConstructorVariables() (#223-360) uses literals with too many digits:
- _maxTxAmount = 1000000000000 * 10 ** _decimals (#242)
NiggaCat.slitherConstructorVariables() (#223-360) uses literals with too many digits:
- _maxWallet = 1000000000000 * 10 ** _decimals (#243)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
NiggaCat._includedInFee (#226) is never used in NiggaCat (#223-360)
NiggaCat._liquiditySwapThreshold (#251) is never used in NiggaCat (#223-360)
Remove unused state variables.
Additional information: link
NiggaCat._decimals (#240) should be constant
NiggaCat._liquidityFee (#233) should be constant
NiggaCat._liquiditySellFee (#236) should be constant
NiggaCat._marketingFee (#234) should be constant
NiggaCat._marketingSellFee (#237) should be constant
NiggaCat._name (#230) should be constant
NiggaCat._symbol (#231) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#217-220)
balanceOf(address) should be declared external:
- NiggaCat.balanceOf(address) (#274)
approve(address,uint256) should be declared external:
- NiggaCat.approve(address,uint256) (#275-278)
allowance(address,address) should be declared external:
- NiggaCat.allowance(address,address) (#285-287)
increaseAllowance(address,uint256) should be declared external:
- NiggaCat.increaseAllowance(address,uint256) (#288-291)
decreaseAllowance(address,uint256) should be declared external:
- NiggaCat.decreaseAllowance(address,uint256) (#292-296)
transfer(address,uint256) should be declared external:
- NiggaCat.transfer(address,uint256) (#350-353)
transferFrom(address,address,uint256) should be declared external:
- NiggaCat.transferFrom(address,address,uint256) (#354-358)
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.
Contract has 7% buy tax and 12% sell tax.
Taxes are high (over 10%) but contract ownership is renounced.
Token is deployed only at one blockchain
Token has only one trading pair
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
Unable to find Telegram and Twitter accounts