Beedle - Oracle free perpetual lending

Summary

Lack of Error Handling

Vulnerability Details

Lack of Error Handling: The contract doesn't handle errors properly in case the swapping process fails or any other exceptions occur. Proper error handling is crucial to ensure the contract behaves as expected and avoids locking funds indefinitely.

Impact

-Risk of funds getting locked or lost due to unhandled errors, potentially leading to financial losses for users.
-Contract may become unusable if errors result in inconsistent or unrecoverable states.
-Poor user experience due to confusing error messages and transaction failures.
-Increased security risks and potential for contract exploits if errors expose sensitive data.
-Reputational damage and decreased trust from users in the project and development team.

Recommendations

Implement Proper Error Handling: Add comprehensive error handling mechanisms using require, revert, or custom error messages to handle exceptions gracefully.

Rollback Mechanism: Ensure the contract can revert changes or return funds to users in case of errors to prevent indefinite fund locking.

Thorough Testing: Test the contract under various scenarios, including error scenarios, to ensure it behaves as expected and handles errors properly.

Security Audit: Conduct a security audit and peer review to identify potential error scenarios and ensure proper handling.