github IntersectMBO/cardano-db-sync 13.4.0.0
Cardano DB Sync 13.4.0.0

latest releases: 13.5.0.2, 13.5.0.1, 13.5.0.0...
pre-releaseone month ago

This release is compatible with Cardano node version 9.1.0. Newer node versions may also work, but this has not been tested.

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

Network Link to snapshot
Mainnet-13.4 TODO
Mainnet-13.3 https://update-cardano-mainnet.iohk.io/cardano-db-sync/index.html#13.3/
Mainnet-13.2 https://update-cardano-mainnet.iohk.io/cardano-db-sync/index.html#13.2/
Mainnet-13.1 https://update-cardano-mainnet.iohk.io/cardano-db-sync/index.html#13.1/

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

Upgrade instructions

It is possible to upgrade to this release from previous versions.
A ledger state replay may be necessary from genesis. The existing db is not affected by this, only the ledger snapshot.
If you restart db-sync with different config or genesis files, you need to initially delete the ledger state snapshots files.

Documentation

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

Postgres setup

It is advised to use a postgres version >= 14. The 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 `maintenance_work_mem` from the Postgres configuration to 0.5GB - 1GB (the default is 64MB).
Also use the default (2) or higher for `max_parallel_maintenance_workers` (this parameter was introduced in `postgres` version 11)

Notes

When running db-sync make sure you enable only the data that you need. This can be configured in the db-sync config file as documented here configuration.md

Platforms

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

Changelog

The release mostly fixes issues to 13.3.0.0. Any schema changes are only minor.
Read more here

Known issues

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Cardano Head of Engineering
Cardano Head of Product
Test Engineer
Site Reliability Engineer 🟢

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