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Zoo Token (3)

About Zoo


Token 22 months
CoinGecko 22 months
CoinMarketCap 22 months
white paper

A new type of NFT Yield Farming + Gaming Platform


Laser Scorebeta Last Audit: 12 September 2022

Token seems to be legit.

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.

Additional information: link

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.

Additional information: link

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

Additional information: link

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

Additional information: link

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

Additional information: link

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.

Additional information: link

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

Additional information: link


Token is deployed only at one blockchain

Average 30d number of PancakeSwap swaps is low.

Last post in Twitter was more than 30 days ago

Unable to find Youtube account

Token is not listed at Mobula.Finance

Additional information: link

Unable to find token on CoinHunt

Additional information: link

Unable to find code repository for the project

Token has relatively low CoinGecko rank

Price for Zoo

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