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Horizon v2.9.0 rc1
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@bartekn bartekn released this 04 Oct 18:23
horizon-v2.9.0rc1
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Learn about vigilant mode.

Upgrading to this version from <= v2.8.3 will trigger a state rebuild. During this process (which will take at least 10 minutes), Horizon will not ingest new ledgers.

Protocol 18 support: This release adds support for Protocol 18 (CAP 38: Automated Market Makers).

DB Schema Migration

  • This release comes with a DB migration removing offer_id field from history_trades table and adding new tables related to AMM. It should not take more than 15 minutes to complete the migration.

Breaking changes

  • The --ingest flag is set by default. If --captive-core-config-path is not set, the config file is generated based on network passhprase (3783).

Changes

  • CAP 38: Automated Market Makers) support.
  • Update /paths endpoint to take liquidity pools into account when searching for possible routes between assets (3818).
  • Multiple performance improvements in /paths: 3816, 3965, 3933.
  • Requests to /paths are now cancelled, respecting --connection-timeout flag value (3081).
  • Multiple performance improvements to state ingestion processors: 3945, 3956, 3963, 3953, 3944.
  • Add missing tx result codes in txsub (3866).
  • Add new metric ProcessorsRunDurationSummary, old ProcessorsRunDuration is deprecated (3940).
  • Logs during state ingesiton now display progress value which is percentage progress indicator (3946).
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