Summary

Lack consistency function arguments structure e.g underscores _

Vulnerability Details

DSCEngine.sol does not use underscore _ e.g _to, _amount function arguments however DecentralizedStableCoin.sol has that format instead

Impact

Informational: This leads to inconsistency in code affecting code quality

Tools Used

Manual Analysis

Recommendations

It is recommended to be consistent and prefer _ to all function arguments across all relevant functions of all relevant contracts in project. If underscore not desired then ensure contracts follow same style and do not use them.