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Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains
ERC20._burn(address,uint256) (#392-403) is never used and should be removed
Context._msgData() (#21-24) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (#39) allows old versions
solc-0.8.1 is not recommended for deployment
Pragma version^0.8.0 (#447) allows old versions
Pragma version^0.8.0 (#118) allows old versions
Pragma version^0.8.0 (#30) allows old versions
Pragma version^0.8.0 (#4) 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 (#22)" inContext (#16-25)
Remove redundant statements if they congest code but offer no value.
Additional information: link
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#285-293)
decimals() should be declared external:
- ERC20.decimals() (#222-224)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#326-332)
symbol() should be declared external:
- ERC20.symbol() (#205-207)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#236-238)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#248-251)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#307-310)
name() should be declared external:
- ERC20.name() (#197-199)
totalSupply() should be declared external:
- ERC20.totalSupply() (#229-231)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#267-270)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#256-258)
Use the external attribute for functions never called from the contract.
Additional information: link
Twitter account link seems to be invalid
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