Review Aztec Contract

Review the Aztec contract at "$ARGUMENTS" for correctness, best practices, and potential issues.

Review Checklist

Analyze the contract and provide feedback on:

Structure

• Is the contract properly structured with correct attributes?
• Are imports complete and appropriate?
• Is the storage well-organized?

Function Design

• Are functions using the correct visibility (private vs public)?
• Is access control implemented where needed?
• Are internal functions marked with #[only_self]?

Privacy

• Could any private data leak through public functions?
• Are note operations handled correctly?
• Is msg_sender used safely in private functions?

Security

• Are there proper authorization checks?
• Could there be state manipulation issues?
• Are inputs validated appropriately?

Code Quality

• Is the code readable and well-organized?
• Are error messages helpful?
• Are there any obvious optimizations?

Provide specific recommendations with code examples where applicable.