CryptoWheelers is a Formula 1 NFT play to earn project. We use the token WHEEL to use as a reward.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Wheel.withdrawFunds() (#568-574) sends eth to arbitrary user
Dangerous calls:
- address(msg.sender).transfer(balance) (#573)
Ensure that an arbitrary user cannot withdraw unauthorized funds.
Additional information: link
Context._msgData() (#22-24) is never used and should be removed
ERC20._burn(address,uint256) (#417-432) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (#5) allows old versions
Pragma version^0.8.0 (#31) allows old versions
Pragma version^0.8.0 (#116) allows old versions
Pragma version^0.8.0 (#147) allows old versions
Pragma version^0.8.0 (#504) allows old versions
solc-0.8.0 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
Wheel._presalePrice (#509) should be constant
Wheel._presaleTokenPercentage (#510) should be constant
Wheel._referralPercentage (#511) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
name() should be declared external:
- ERC20.name() (#204-206)
symbol() should be declared external:
- ERC20.symbol() (#212-214)
decimals() should be declared external:
- ERC20.decimals() (#229-231)
totalSupply() should be declared external:
- ERC20.totalSupply() (#236-238)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#255-258)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#263-265)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#274-277)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#320-323)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#339-347)
buyPresale() should be declared external:
- Wheel.buyPresale() (#531-544)
buyPresaleWithReferral(address) should be declared external:
- Wheel.buyPresaleWithReferral(address) (#546-566)
withdrawFunds() should be declared external:
- Wheel.withdrawFunds() (#568-574)
stopPresale() should be declared external:
- Wheel.stopPresale() (#576-582)
rate() should be declared external:
- Wheel.rate() (#584-586)
setMarketplace(address) should be declared external:
- Wheel.setMarketplace(address) (#601-607)
getMarketplace() should be declared external:
- Wheel.getMarketplace() (#609-611)
setNFT(address) should be declared external:
- Wheel.setNFT(address) (#613-619)
getNFT() should be declared external:
- Wheel.getNFT() (#621-623)
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.
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.
Token is deployed only at one blockchain
Token has only one trading pair
Average 30d PancakeSwap liquidity is low.
Token was delisted (assigned to inactive / untracked listing) from CoinMarketCap
Additional information: link
Unable to find token contract audit
Token is not listed at Mobula.Finance
Additional information: link
Unable to find audit link on the website
Unable to find whitepaper link on the website
Unable to find Telegram link on the website
Unable to find Twitter link on the website
Unable to find token on CoinHunt
Additional information: link
Unable to find code repository for the project
Token has no active CoinMarketCap listing / rank
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
Token has relatively low CoinGecko rank
Last post in Twitter was more than 180 days ago
Twitter account has relatively few followers
Unable to find Blog account (Reddit or Medium)
Unable to find Youtube account
Twitter account has few posts