Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
CoinToken.constructor(string,string,uint256,uint256,address,address).feeReceiver_ (#352) lacks a zero-check on :
- address(feeReceiver_).transfer(msg.value) (#354)
Check that the address is not zero.
Additional information: link
Context._msgData() (#128-131) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (#11) allows old versions
Pragma version^0.8.0 (#91) allows old versions
Pragma version^0.8.0 (#120) allows old versions
Pragma version^0.8.0 (#138) allows old versions
Pragma version^0.8.0 (#340) 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
Redundant expression "this (#129)" inContext (#123-132)
Remove redundant statements if they congest code but offer no value.
Additional information: link
name() should be declared external:
- ERC20.name() (#173-175)
symbol() should be declared external:
- ERC20.symbol() (#181-183)
decimals() should be declared external:
- ERC20.decimals() (#198-200)
totalSupply() should be declared external:
- ERC20.totalSupply() (#205-207)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#212-214)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#224-227)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#232-234)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#243-246)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#261-269)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#283-286)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#302-308)
Use the external attribute for functions never called from the contract.
Additional information: link
Unable to find website, listings and other project-related information
Token has no active CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Young tokens have high risks of price dump / death
Unable to find Telegram and Twitter accounts