Create Transaction History and Audit Log System

[DevMuhdishaq]

Description

Build a comprehensive transaction history and audit log system to track all contract operations for transparency and compliance auditing.

Acceptance Criteria

• Transaction history stored with full details (timestamp, amount, parties, status)
• Immutable audit log implementation
• Query functions for transaction history (by account, date range, status)
• Export functionality for audit reports
• User activity logging (logins, config changes)
• Log retention policies configurable
• Tests for data integrity and query accuracy
• Performance tests for large datasets (100k+ transactions)

Tasks

1. Design audit log data structure
2. Implement logging mechanism
3. Create query/filter functions
4. Add export functionality
5. Implement retention policies
6. Write comprehensive tests

[aweledavid3]

Hello maintainer I can work on this issue
please can you assign me