What's Changed

Added

• Bump XDR for protocol 21
• Make reaping batch sizes configurable via --history-retention-reap-count (https://github.com/stellar/go/pull/5272)
• Log tx meta when ingestion failures occur (https://github.com/stellar/go/pull/5268)
• Add deprecation warning for --captive-core-use-db (https://github.com/stellar/go/pull/5231)

Fixed

• Optimized reingestion by addressing performance slowdown due to unnecessary operations on history_transactions_filtered_tmp. Removed obsolete EnableIngestionFiltering flag. (https://github.com/stellar/go/pull/5283)
• Fix deadlock in parallel ingestion (https://github.com/stellar/go/pull/5263)
• Add missing tables to TruncateIngestStateTables() (https://github.com/stellar/go/pull/5253)
• Performance improvements in ingest library
• Reduce memory consumption of CheckpointChangeReader during state verification and state rebuild (https://github.com/stellar/go/pull/5270)
• Remove unnecessary use of ChangeCompactor to reduce memory bloat during ingestion (https://github.com/stellar/go/pull/5252)

Full Changelog: https://github.com/stellar/go/compare/horizon-v2.29.0...horizon-v2.30.0