Security Audit Report for Ref Exchange

The core contracts covered in this audit include ref-exchange in the https://github.com/ref-finance/ref-contracts/tree/main/ref-exchange. The iterative audit covers the code in the initial version, as well as subsequent versions to fix discovered issues, as detailed in our audit report. Please note that external dependencies are assumed reliable and are therefore excluded from the audit scope.

Our audit methodology employs automated vulnerability scans, manual verification, and business logic analysis to uncover potential security issues coupled with gas and code quality optimization recommendations. In summary, we identified several issues as well as security suggestions that should be considered. The Ref Finance team has addressed these issues promptly. It is important to note that our audit covers only the final reported versions of the codebase. Any subsequent updates would require a re-evaluation.