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- Updated `hex_to_bigint` macro to handle unsigned uint256 values and return NUMERIC type for full uint64 range.
- Introduced `substring_from` macro for extracting substrings, improving compatibility with PostgreSQL and Snowflake.
- Refactored `int_all_transfer.sql` to utilize the new `substring_from` macro for address extraction.
- Added contract name argument to `collect_logs_data.py` for dynamic filename generation based on contract name.
- Revised README to clarify the pipeline's functionality, emphasizing real-time and batch processing for Ethereum event analytics.
- Introduced a new Airflow DAG script `collect_logs_data.py` for collecting historical logs from Ethereum smart contracts and saving them as Parquet files.
- Enhanced the script with dynamic filename generation based on contract name and improved logging for better traceability.
@newgnart newgnart merged commit 8880953 into main Dec 30, 2025
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