v1.2 - Enhanced Transaction Processing & Database Support
🚀 Major Features
• Added pagination support for large transaction datasets
• Implemented database integration with SQLAlchemy and PostgreSQL support
• Enhanced spam filtering with verified contract checking
• Added cursor-based transaction fetching for improved performance
🔧 New Methods
• fetch_paginated_transactions() - Handle large transaction sets efficiently
• fetch_unpaginated_transactions() - Process smaller datasets quickly
• fetch_first_and_last_transactions() - Get wallet transaction boundaries
• Enhanced get_wallet_blocks() with improved filtering
⚡ API Improvements
• fetch_block() now supports "now" parameter for current timestamp
• Switched to get_wallet_token_balances_price endpoint for better balance data
• Added exclude_unverified_contracts filtering
• Improved balance formatting using balance_formatted field
• Enhanced swap processing with better direction detection
🛠️ Technical Enhancements
• Added SQLAlchemy >=2.0.41 and psycopg2 >=2.9.10 dependencies
• Improved error handling and type hints
• Better separation of concerns in transaction processing
• Enhanced parameter validation
🧪 Testing
• Significantly expanded test coverage
• Added comprehensive tests for new methods
• Improved error handling test scenarios
• Better mocking and edge case coverage
🔍 Quality Improvements
• Enhanced logging functionality
• Better spam detection for ERC20 transfers
• Improved API response structure handling
• More robust pagination support
This release focuses on scalability, data quality, and database integration, making CryptoExplorer more suitable for production environments and large-scale data processing.
Full Changelog: v1.1.4...v1.2