Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract creator or owner is blacklisted for past scams
CoinToken.constructor(string,string,uint256,uint256,address,address).feeReceiver_ (#348) lacks a zero-check on :
- address(feeReceiver_).transfer(msg.value) (#350)
Check that the address is not zero.
Additional information: link
Context._msgData() (#124-127) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (#7) allows old versions
Pragma version^0.8.0 (#87) allows old versions
Pragma version^0.8.0 (#116) allows old versions
Pragma version^0.8.0 (#134) allows old versions
Pragma version^0.8.0 (#336) 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
Redundant expression "this (#125)" inContext (#119-128)
Remove redundant statements if they congest code but offer no value.
Additional information: link
name() should be declared external:
- ERC20.name() (#169-171)
symbol() should be declared external:
- ERC20.symbol() (#177-179)
decimals() should be declared external:
- ERC20.decimals() (#194-196)
totalSupply() should be declared external:
- ERC20.totalSupply() (#201-203)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#208-210)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#220-223)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#228-230)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#239-242)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#257-265)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#279-282)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#298-304)
Use the external attribute for functions never called from the contract.
Additional information: link
Unable to find website, listings and other project-related information
Young tokens have high risks of scam / price dump / death
Token is marked as risky (blacklisted creator, fake name, dead project, etc.)
Additional information: link
Token has no active CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Unable to find Telegram and Twitter accounts