New Features

Transaction Status Endpoint

Added a new API endpoint to check the status of a wallet transaction using wallet address and transaction ID. The response supports integrator validation and includes enhanced detail via an integrator field.

Reduce Memory Usage and set Limits in Product Fulfillment

• Enforced memory usage constraints within the fulfiller service.
• Integrated memory usage logging and profiling tools.
• Product data is now returned as raw bytes to improve performance.

Improved

UI/UX Enhancements

• Polished token decimal formatting in widgets for better precision and readability.
• Removed redundant token amounts all over the widget
• Introduced a new "Pending" screen to better inform users during transaction processing.
• Moved transaction history to the main page for quicker access and better usability.

Fixed

Product Grouping Bugs

• Resolved duplicate product variants in grouped product results.
• Ensured accurate brand associations when grouping product data.

Transaction Error Handling

• Improved HTTP responses for transaction queries with structured error codes: 400, 404, 412, 500.

Refactored

Tech Debt Cleanup – Logging & Monitoring

• Reduced the number of logs sent by the frontend.
• Optimized product queries and serialization for better performance and reliability.
• Updated method signatures to reflect new data handling and memory constraints.

Tests

Added unit tests for the transaction status endpoint, covering success and all major error conditions.

Chores

• Added memory profiling dependencies.
• Added query logging for product services.
• Added deprecation headers to transaction API responses.

Documentation