CryptoBike is a NFT P2E Gaming project based on BEP20 platform, players can easily play games and earn money
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Pragma version^0.8.0 (Context.sol#3) allows old versions
Pragma version^0.8.0 (ERC20.sol#3) allows old versions
Pragma version^0.8.0 (IERC20.sol#3) allows old versions
Pragma version^0.8.0 (IERC20Metadata.sol#3) allows old versions
Pragma version^0.8.0 (Ownable.sol#3) 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
CryptoBikeCoin.constructor(string,string,uint256,address)._name (CryptoBikeCoin.sol#10) shadows:
- ERC20._name (ERC20.sol#41) (state variable)
CryptoBikeCoin.constructor(string,string,uint256,address)._symbol (CryptoBikeCoin.sol#11) shadows:
- ERC20._symbol (ERC20.sol#42) (state variable)
CryptoBikeCoin.constructor(string,string,uint256,address)._totalSupply (CryptoBikeCoin.sol#12) shadows:
- ERC20._totalSupply (ERC20.sol#39) (state variable)
Rename the local variables that shadow another component.
Additional information: link
Different versions of Solidity is used:
- Version used: ['^0.8.0', '^0.8.4']
- ^0.8.0 (Context.sol#3)
- ^0.8.4 (CryptoBikeCoin.sol#3)
- ^0.8.0 (ERC20.sol#3)
- ^0.8.0 (IERC20.sol#3)
- ^0.8.0 (IERC20Metadata.sol#3)
- ^0.8.0 (Ownable.sol#3)
Use one Solidity version.
Additional information: link
Context._msgData() (Context.sol#20-22) is never used and should be removed
ERC20._burn(address,uint256) (ERC20.sol#274-289) is never used and should be removed
Remove unused functions.
Additional information: link
name() should be declared external:
- ERC20.name() (ERC20.sol#61-63)
symbol() should be declared external:
- ERC20.symbol() (ERC20.sol#69-71)
decimals() should be declared external:
- ERC20.decimals() (ERC20.sol#86-88)
totalSupply() should be declared external:
- ERC20.totalSupply() (ERC20.sol#93-95)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (ERC20.sol#100-102)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (ERC20.sol#112-115)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (ERC20.sol#120-122)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (ERC20.sol#131-134)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (ERC20.sol#149-163)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (ERC20.sol#177-180)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (ERC20.sol#196-204)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (Ownable.sol#53-55)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (Ownable.sol#61-64)
Use the external attribute for functions never called from the contract.
Additional information: link
Unable to crawl data from the website
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Unable to find token contract audit
Unable to verify token contract address on the website
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
Young tokens have high risks of price dump / death
Young tokens have high risks of scam / price dump / death
Token has no active CoinGecko listing / rank
Young tokens have high risks of price dump / death
Token has relatively low CoinMarketCap rank
Telegram account link seems to be invalid
Twitter account link seems to be invalid
Unable to find Youtube account