COSIJ [COSI JADE] Token

Cosi.airdrop(address) (#472-484) sends eth to arbitrary user
Dangerous calls:
- address(uint160(_refer)).transfer(referEth) (#480)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Contract creator or owner is blacklisted for past scams

Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)

Contract ownership is not renounced (belongs to a wallet)

Cosi.update(uint8,uint256) (#427-446) should emit an event for:
- _referEth = value (#434)
- _airdropEth = value (#436)
- _airdropToken = value (#438)
- saleMaxBlock = value (#440)
- salePrice = value (#442)
Emit an event for critical parameter changes.

Additional information: link

SafeMath.div(uint256,uint256,string) (#136-139) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version0.6.8 (#23) allows old versions
solc-0.6.8 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.

Additional information: link

Function Cosi.Liquidity(address) (#310-313) is not in mixedCase
Parameter Cosi.airdrop(address)._refer (#472) is not in mixedCase
Parameter Cosi.buy(address)._refer (#486) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Cosi.slitherConstructorVariables() (#166-502) uses literals with too many digits:
- _totalSupply = 10000000000000000000000000 (#169)
Cosi.slitherConstructorVariables() (#166-502) uses literals with too many digits:
- _airdropEth = 3000000000000000 (#179)
Cosi.slitherConstructorVariables() (#166-502) uses literals with too many digits:
- _airdropToken = 1000000000000000000 (#180)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

Cosi._decimals (#172) should be constant
Cosi._name (#170) should be constant
Cosi._symbol (#171) should be constant
Cosi._totalSupply (#169) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

name() should be declared external:
- Cosi.name() (#228-230)
symbol() should be declared external:
- Cosi.symbol() (#243-245)
decimals() should be declared external:
- Cosi.decimals() (#263-265)
cap() should be declared external:
- Cosi.cap() (#270-272)
totalSupply() should be declared external:
- Cosi.totalSupply() (#277-279)
balanceOf(address) should be declared external:
- Cosi.balanceOf(address) (#284-286)
allowance(address,address) should be declared external:
- Cosi.allowance(address,address) (#291-293)
authNum(uint256) should be declared external:
- Cosi.authNum(uint256) (#295-299)
transferOwnership(address) should be declared external:
- Cosi.transferOwnership(address) (#305-308)
Liquidity(address) should be declared external:
- Cosi.Liquidity(address) (#310-313)
setAuth(address,address) should be declared external:
- Cosi.setAuth(address,address) (#315-320)
addLiquidity(address) should be declared external:
- Cosi.addLiquidity(address) (#322-326)
transferFrom(address,address,uint256) should be declared external:
- Cosi.transferFrom(address,address,uint256) (#375-379)
approve(address,uint256) should be declared external:
- Cosi.approve(address,uint256) (#388-391)
clearETH() should be declared external:
- Cosi.clearETH() (#393-397)
black(address,uint8) should be declared external:
- Cosi.black(address,uint8) (#399-401)
update(uint8,uint256) should be declared external:
- Cosi.update(uint8,uint256) (#427-446)
transfer(address,uint256) should be declared external:
- Cosi.transfer(address,uint256) (#456-459)
getBlock() should be declared external:
- Cosi.getBlock() (#461-470)
airdrop(address) should be declared external:
- Cosi.airdrop(address) (#472-484)
buy(address) should be declared external:
- Cosi.buy(address) (#486-500)
Use the external attribute for functions never called from the contract.

Additional information: link

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 is deployed only at one blockchain

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.

Unable to find website, listings and other project-related information

Young tokens have high risks of price dump / death

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank