GENE [Metagene] Token

Metagene._totalSupply (#446) shadows:
- ERC20._totalSupply (#156)
Remove the state variable shadowing.

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Metagene._totalSupply (#446) should be constant
Add the constant attributes to state variables that never change.

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Context._msgData() (#122-125) is never used and should be removed
ERC20._burn(address,uint256) (#385-396) is never used and should be removed
Remove unused functions.

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Pragma version^0.8.0 (#3) allows old versions
Pragma version^0.8.0 (#78) allows old versions
Pragma version^0.8.0 (#105) allows old versions
Pragma version^0.8.0 (#130) allows old versions
Pragma version^0.8.0 (#440) 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.

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Redundant expression "this (#123)" inContext (#117-126)
Remove redundant statements if they congest code but offer no value.

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name() should be declared external:
- ERC20.name() (#178-180)
symbol() should be declared external:
- ERC20.symbol() (#186-188)
decimals() should be declared external:
- ERC20.decimals() (#203-205)
- Metagene.decimals() (#456-458)
totalSupply() should be declared external:
- ERC20.totalSupply() (#210-212)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#217-219)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#229-232)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#237-239)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#248-251)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#266-274)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#290-293)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#311-317)
Use the external attribute for functions never called from the contract.

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Token seems to be untradeable: there is no PancakeSwap trading pair and no trading volumes. Ignore for presale.

Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive. Ignore for presale.

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

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Unable to find KYC or doxxing proof

Unable to verify token contract address on the website

Unable to find token on CoinGecko

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Unable to find token on CoinHunt

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Unable to find code repository for the project

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

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Token is not listed at Mobula.Finance

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Young tokens have high risks of scam / 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

Young tokens have high risks of price dump / death