IntersectMBO/cardano-db-sync 13.3.0.0

Cardano DB Sync 13.3.0.0

on GitHub

This release is compatible with Cardano node version 9.0.0. Newer node versions may also work, but it's not tested.

The release is compatible with both 13.3 ,13.2 and 13.1 snapshots. They can be found at

Documentation for restoring from these files available at state-snapshot.md.

Upgrade instructions

It's possible to upgrade from previous versions. Migration from 13.2 takes around 5 mins. You can see below the schema-diff-13.2.txt for exactly the migrations that will run.

Documentation

Cardano DB Sync Overview
Building and Running the Cardano DB Sync Node
Schema Management
State snapshot
Smash

Postgres setup

Default docker postgres has been upgraded to 14.10-alpine.
There is a postgres requirement for users that don't use docker-compose and have to manually configure postgres:

It is advised to increase the `maintenance_work_mem` from the Postgres configuration to 0.5GB - 1GB (default is 64MB).
Also use the default (2) or higher `max_parallel_maintenance_workers` (this parameter was introduced in `postgres` version 11)

It is also advised to use poistgres version >= 14

Notes

When run db-sync make sure you enable only the data that you need. This can be configured in the db-sync config file and it's documeneted here configuration.md

Platforms

• Linux 64-bit
• Docker
  Requires ghc-8.10.x to build.

Changelog

Some of it can be found at https://github.com/IntersectMBO/cardano-db-sync/blob/release/13.3.0.0-changelog/cardano-db-sync/CHANGELOG.md#13300
This release adds support for Conway and introduces new tables. The schema diff with the previous release can be useful
The migrations diff with the previous release schema 13.2 can be useful
migration files diff: schema-diff-simple.txt
full migrations diff: schema-diff-13.2.txt
schema.md diff: schema-md-diff-13.2.txt

Known issues

On restart a big log message may appear that starts with

Found some wrong values already. The oldest ones are ...

and a procedure which tries to fix data (which are already correct)

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