Functions not used internally could be marked external

[codehawks-bot]

Functions not used internally could be marked external

Severity

Gas Optimization / Informational

Relevant GitHub Links

https://github.com/Cyfrin/2023-07-foundry-defi-stablecoin/tree/main/src/DecentralizedStableCoin.sol

Summary

Functions not used internally could be marked external

Vulnerability Details

Instances (1):

File: src/DecentralizedStableCoin.sol

46:     function burn(uint256 _amount) public override onlyOwner {

Link to code - https://github.com/Cyfrin/2023-07-foundry-defi-stablecoin/tree/main/src/DecentralizedStableCoin.sol

Tools Used

Code Review using VSCode

Recommendations

Mark the method as external that are not used internally

[PatrickAlphaC]

We'd have to change OZ imports to change visibility, I'm ok with not fixing this.