Zoo Token (3)

IZooToken (#597-605) has incorrect ERC20 function interface:IZooToken.transfer(address,uint256) (#602)
Set the appropriate return values and types for the defined ERC20 functions.

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Not a direct threat, but may indicate unreliable intentions of developer. Widespread names (e.g. Elon, King, Moon, Doge) are common among meme-tokens and scams. The allow to gain free hype and attract unexperienced investors.

Contract ownership is semi-renounced (passed to a contract)

Pragma version^0.8.0 (#2) 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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ZooToken (#607-619) should inherit from IZooToken (#597-605)
Inherit from the missing interface or contract.

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Parameter ZooToken.spend(uint256)._amount (#615) is not in mixedCase
Parameter ZooToken.reward(address,uint256)._to (#610) is not in mixedCase
Parameter ZooToken.reward(address,uint256)._amount (#610) is not in mixedCase
Follow the Solidity naming convention.

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Redundant expression "this (#20)" inContext (#14-23)
Remove redundant statements if they congest code but offer no value.

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ZooToken.reward(address,uint256) (#610-613) uses literals with too many digits:
- require(bool)(totalSupply() < 2000000000 * 1e18) (#611)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

Context._msgData() (#19-22) is never used and should be removed
Remove unused functions.

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transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#295-310)
burnFrom(address,uint256) should be declared external:
- ERC20Burnable.burnFrom(address,uint256) (#516-524)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#578-581)
decimals() should be declared external:
- ERC20.decimals() (#210-212)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#351-364)
symbol() should be declared external:
- ERC20.symbol() (#193-195)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#224-232)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#242-250)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#324-335)
spend(uint256) should be declared external:
- ZooToken.spend(uint256) (#615-617)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#587-594)
name() should be declared external:
- ERC20.name() (#185-187)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#272-280)
reward(address,uint256) should be declared external:
- ZooToken.reward(address,uint256) (#610-613)
burn(uint256) should be declared external:
- ERC20Burnable.burn(uint256) (#501-503)
Use the external attribute for functions never called from the contract.

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Average 30d PancakeSwap liquidity 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.

Token is deployed only at one blockchain

Average 30d PancakeSwap volume is low.

Average PancakeSwap trading volume, liqudity, number of swaps are low. Token seems to be inactive.

Token is not listed at Mobula.Finance

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Unable to find token on CoinHunt

Additional information: link

Unable to find code repository for the project

Unable to find whitepaper link on the website

Unable to find Telegram link on the website

Unable to find Twitter link on the website

Token has relatively low CoinGecko rank