COI [Clash of Island] Token

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

Contract ownership is not renounced (belongs to a wallet)

ClashofIsland.allowance(address,address).owner (#417) shadows:
- Ownable.owner() (#295-297) (function)
ClashofIsland._approve(address,address,uint256).owner (#556) shadows:
- Ownable.owner() (#295-297) (function)
Rename the local variables that shadow another component.

Additional information: link

ClashofIsland._burnFrom(address,uint256) (#570-573) is never used and should be removed
Context._msgData() (#112-115) is never used and should be removed
SafeMath.div(uint256,uint256) (#210-212) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#225-232) is never used and should be removed
SafeMath.mod(uint256,uint256) (#245-247) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#260-263) is never used and should be removed
SafeMath.mul(uint256,uint256) (#185-197) is never used and should be removed
Remove unused functions.

Additional information: link

Redundant expression "this (#113)" inContext (#103-116)
Remove redundant statements if they congest code but offer no value.

Additional information: link

ClashofIsland.constructor() (#349-357) uses literals with too many digits:
- _totalSupply = 100000000000000000000000000 (#353)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#314-317)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#323-325)
increaseAllowance(address,uint256) should be declared external:
- ClashofIsland.increaseAllowance(address,uint256) (#463-466)
decreaseAllowance(address,uint256) should be declared external:
- ClashofIsland.decreaseAllowance(address,uint256) (#482-485)
burn(uint256) should be declared external:
- ClashofIsland.burn(uint256) (#519-522)
Use the external attribute for functions never called from the contract.

Additional information: link

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.

Additional information: link

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 Telegram link on the website

Unable to find token on CoinGecko

Additional information: link

Unable to find token on CoinMarketCap

Additional information: link

Token is not listed at Mobula.Finance

Additional information: link

Unable to find token on CoinHunt

Additional information: link

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

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank

Token is relatively young, but twitter if very old (probably it's fake).