Dollar Dollar Bill Y'all - Release Notes v4.3

What's New in v4.3

Demo Service

Try out the latest features of Dollar Dollar Bill Y'all at our live demo: https://ddby.finforward.xyz/

• No sign-up required
• Explore all new features in a sandbox environment
• Test drive the latest UI improvements

New Features

• Investment Tracking: Monitor your investment portfolio with detailed performance metrics
• Portfolio Analysis: View interactive charts and historical investment data

Improvements

• Transaction Processing: Refactored transaction module for better reliability
• Database Optimization: Faster queries for improved performance
• Enhanced Logging: Better debugging for transaction-related issues

Bug Fixes

• Fixed incorrect account balance calculations when processing transactions
• Resolved synchronization issues between transaction history and current balance
• Improved error handling for failed transactions
• Enhanced transaction validation to prevent invalid data states

Migration Notes

• IMPORTANT: This update requires running flask db migrate and flask db upgrade commands before restarting the application. Failure to run these migrations will break the application.

If the standard migration commands don't work, follow these steps:

1. Remove the existing Alembic version information:

postgresql://postgres:postgres@db:5432/dollardollar -c "DROP TABLE IF EXISTS alembic_version;"

1. Remove existing migration folder:

rm -rf /app/migrations

1. Initialize migrations:

flask db init

1. Create the first migration:

flask db migrate -m "Initial migration"

1. Apply the migration:

flask db upgrade

Installation

1. Pull the latest code from the repository
2. Run database migrations as noted above
3. Restart the application server

Known Issues

• None reported at this time

Feedback

We welcome your feedback and suggestions! Please report any issues on our issue tracker.