BILLIONAIRESANTA [Billionaire Santa] Token

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

Contract ticker (BILLIONAIRESANTA) has length of 16 chars.
Not a direct threat, but may indicate unreliable intentions of developer.

BillionaireSanta._transfer(address,address,uint256) (#229-247) performs a multiplication on the result of a division:
-_fee = (total * fiiNumber / 100) / multiplier (#242)
-total = total - (_fee * multiplier) (#243)
Consider ordering multiplication before division.

Additional information: link

BillionaireSanta.allowance(address,address).owner (#155) shadows:
- BillionaireSanta.owner() (#258-260) (function)
Rename the local variables that shadow another component.

Additional information: link

Context._msgData() (#101-103) is never used and should be removed
Remove unused functions.

Additional information: link

solc-0.8.9 is not recommended for deployment
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

Constant BillionaireSanta._pancakeRouterAddress (#112) is not in UPPER_CASE_WITH_UNDERSCORES
Follow the Solidity naming convention.

Additional information: link

Variable BillionaireSanta._totalSupply (#114) is too similar to BillionaireSanta.constructor(uint256).totalSupply_ (#120)
Prevent variables from having similar names.

Additional information: link

BillionaireSanta._pancakeRouterAddress (#112) is never used in BillionaireSanta (#106-360)
Remove unused state variables.

Additional information: link

BillionaireSanta.multiplier (#116) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwner() should be declared external:
- BillionaireSanta.renounceOwner() (#314-316)
Use the external attribute for functions never called from the contract.

Additional information: link

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 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.

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

Young tokens have high risks of price dump / death

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank