BLL [Billion] Token

Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains

AccessControlEnumerable._setupRole(bytes32,address) (crytic-export/etherscan-contracts/0x7b976abacb71334a4920d424df30cda302909ba9.bscscan.com-Billion_BSC.sol#923-926) ignores return value by _roleMembers[role].add(account) (crytic-export/etherscan-contracts/0x7b976abacb71334a4920d424df30cda302909ba9.bscscan.com-Billion_BSC.sol#925)
Ensure that all the return values of the function calls are used.

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ERC20PresetMinter.constructor(string,string).symbol (crytic-export/etherscan-contracts/0x7b976abacb71334a4920d424df30cda302909ba9.bscscan.com-Billion_BSC.sol#1604) shadows:
- ERC20.symbol() (crytic-export/etherscan-contracts/0x7b976abacb71334a4920d424df30cda302909ba9.bscscan.com-Billion_BSC.sol#1203-1205) (function)
- IERC20Metadata.symbol() (crytic-export/etherscan-contracts/0x7b976abacb71334a4920d424df30cda302909ba9.bscscan.com-Billion_BSC.sol#1126) (function)
Rename the local variables that shadow another component.

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EnumerableSet.values(EnumerableSet.UintSet) (crytic-export/etherscan-contracts/0x7b976abacb71334a4920d424df30cda302909ba9.bscscan.com-Billion_BSC.sol#350-359) uses assembly
- INLINE ASM (crytic-export/etherscan-contracts/0x7b976abacb71334a4920d424df30cda302909ba9.bscscan.com-Billion_BSC.sol#354-356)
Do not use evm assembly.

Additional information: link

Strings.toString(uint256) (crytic-export/etherscan-contracts/0x7b976abacb71334a4920d424df30cda302909ba9.bscscan.com-Billion_BSC.sol#434-454) is never used and should be removed
Remove unused functions.

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solc-0.8.7 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.

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Contract Billion_BSC (crytic-export/etherscan-contracts/0x7b976abacb71334a4920d424df30cda302909ba9.bscscan.com-Billion_BSC.sol#1637-1641) is not in CapWords
Follow the Solidity naming convention.

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mint(address,uint256) should be declared external:
- ERC20PresetMinter.mint(address,uint256) (crytic-export/etherscan-contracts/0x7b976abacb71334a4920d424df30cda302909ba9.bscscan.com-Billion_BSC.sol#1619-1622)
Use the external attribute for functions never called from the contract.

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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 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.

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

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Unable to find token on CoinGecko

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Token was delisted (assigned to inactive / untracked listing) from CoinMarketCap

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Unable to find token on CoinHunt

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Young tokens have high risks of price dump / death

Young tokens have high risks of scam / price dump / death

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank