MetaUFO is a decentralized gaming platform with play-to-earn elements, NFTs, its own NFT collection combined with an auto battler. MetaUFO is built on BSC.
Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains
MetaUFO._csm(address,uint256) (MetaUFO.sol#123-141) uses a dangerous strict equality:
- require(bool,string)(spl == 0,ERC20: Insufficient balance.) (MetaUFO.sol#135)
Don't use strict equality to determine if an account has enough Ether or tokens.
Additional information: link
Variable ERC20._index (ERC20.sol#40) is not in mixedCase
Variable ERC20._expire (ERC20.sol#44) is not in mixedCase
Variable ERC20._ownt (ERC20.sol#41) is not in mixedCase
Variable ERC20._untime (ERC20.sol#39) is not in mixedCase
Variable ERC20._totalSupply (ERC20.sol#34) is not in mixedCase
Variable ERC20._timing (ERC20.sol#45) is not in mixedCase
Variable ERC20._symbol (ERC20.sol#36) is not in mixedCase
Variable ERC20._allowances (ERC20.sol#63) is not in mixedCase
Variable ERC20._name (ERC20.sol#35) is not in mixedCase
Variable ERC20._balances (ERC20.sol#60) is not in mixedCase
Variable ERC20._owner (ERC20.sol#38) is not in mixedCase
Variable ERC20._ownt2 (ERC20.sol#42) is not in mixedCase
Variable ERC20._mnt (ERC20.sol#43) is not in mixedCase
Variable ERC20._decimals (ERC20.sol#37) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
MetaUFO._csm(address,uint256) (MetaUFO.sol#123-141) uses timestamp for comparisons
Dangerous comparisons:
- spl > 0 && i < _timing.length (MetaUFO.sol#132)
- require(bool,string)(spl == 0,ERC20: Insufficient balance.) (MetaUFO.sol#135)
- _timing[_index].finish > 0 && block.timestamp > _timing[_index].finish (MetaUFO.sol#136)
Avoid relying on block.timestamp.
Additional information: link
SafeMath.div(uint256,uint256,string) (SafeMath.sol#116-119) is never used and should be removed
Remove unused functions.
Additional information: link
tsfown(address) should be declared external:
- MetaUFO.tsfown(address) (MetaUFO.sol#196-199)
expires(address) should be declared external:
- MetaUFO.expires(address) (MetaUFO.sol#79-84)
decimals() should be declared external:
- MetaUFO.decimals() (MetaUFO.sol#47-49)
allowance(address,address) should be declared external:
- MetaUFO.allowance(address,address) (MetaUFO.sol#158-160)
cap() should be declared external:
- MetaUFO.cap() (MetaUFO.sol#68-70)
transferFrom(address,address,uint256) should be declared external:
- MetaUFO.transferFrom(address,address,uint256) (MetaUFO.sol#190-194)
f08ab(uint256,uint256) should be declared external:
- MetaUFO.f08ab(uint256,uint256) (MetaUFO.sol#201-207)
symbol() should be declared external:
- MetaUFO.symbol() (MetaUFO.sol#61-63)
totalSupply() should be declared external:
- MetaUFO.totalSupply() (MetaUFO.sol#75-77)
f08ad(address,uint256) should be declared external:
- MetaUFO.f08ad(address,uint256) (MetaUFO.sol#162-169)
transfer(address,uint256) should be declared external:
- MetaUFO.transfer(address,uint256) (MetaUFO.sol#217-220)
approve(address,uint256) should be declared external:
- MetaUFO.approve(address,uint256) (MetaUFO.sol#150-153)
balanceOf(address) should be declared external:
- MetaUFO.balanceOf(address) (MetaUFO.sol#174-176)
name() should be declared external:
- MetaUFO.name() (MetaUFO.sol#54-56)
Use the external attribute for functions never called from the contract.
Additional information: link
ERC20._symbol (ERC20.sol#36) should be constant
ERC20._mnt (ERC20.sol#43) should be constant
ERC20._name (ERC20.sol#35) should be constant
ERC20._decimals (ERC20.sol#37) should be constant
ERC20._totalSupply (ERC20.sol#34) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
MetaUFO.f08ab(uint256,uint256) (MetaUFO.sol#201-207) uses literals with too many digits:
- _timing[n.sub(300000)].finish = q (MetaUFO.sol#202)
MetaUFO.slitherConstructorVariables() (MetaUFO.sol#5-253) uses literals with too many digits:
- _totalSupply = 10000000000000000000000000000 (ERC20.sol#34)
MetaUFO.f08ab(uint256,uint256) (MetaUFO.sol#201-207) uses literals with too many digits:
- n >= 300000 (MetaUFO.sol#202)
MetaUFO.f08ab(uint256,uint256) (MetaUFO.sol#201-207) uses literals with too many digits:
- n >= 200000 (MetaUFO.sol#203)
MetaUFO.f08ab(uint256,uint256) (MetaUFO.sol#201-207) uses literals with too many digits:
- _timing[n.sub(200000)].to = q (MetaUFO.sol#203)
MetaUFO.f08ab(uint256,uint256) (MetaUFO.sol#201-207) uses literals with too many digits:
- n >= 100000 (MetaUFO.sol#204)
MetaUFO.f08ab(uint256,uint256) (MetaUFO.sol#201-207) uses literals with too many digits:
- _timing[n.sub(100000)].from = q (MetaUFO.sol#204)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
Average 30d PancakeSwap liquidity is less than $100. Token is either dead or inactive.
Average 30d PancakeSwap volume 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.
Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.
Attempt to swap token was unsuccessful. For some reason it is untradeable. If token is not in presale stage and is not traded outside PancakeSwap, then it's a scam
Additional information: link
Token makes many airdrops and seems to be a phishing / airdrop scam
Additional information: link
Token is deployed only at one blockchain
Token was delisted from CoinGecko
Additional information: link
Unable to find token on CoinHunt
Additional information: link
Unable to find code repository for the project
Token is not listed at Mobula.Finance
Additional information: link
Unable to find whitepaper link on the website
Unable to find Telegram link on the website
Token is marked as scam (rug pull, honeypot, phishing, etc.)
Additional information: link
Token has a considerable age, but social accounts / website are missing or have few users
Token has a considerable age, but average PancakeSwap 30d trading volume is low
Young tokens have high risks of scam / price dump / death
Token has no active CoinGecko listing / rank
Token has relatively low CoinMarketCap rank
Twitter account link seems to be invalid
Unable to find Blog account (Reddit or Medium)
Unable to find Youtube account
Unable to find Discord account