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CHANGELOG.md

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Revision history for cardano-db-sync

10.0.2

  • Fix docker issue (#712).

10.0.1

  • Fix docker issue (#686).

10.0.0

  • Note that this release requires the database to be dropped and recreated. Restoring the db-sync state can take a long time so it is possible to restore it from a snapsot file. See doc/state-snapshot.md.
  • Ability to create and restore state snapshots (#613).
  • Documentation updates.
  • Fix network id for reward_addr in pool_update table (#546).
  • Update utxo_view query (#543).
  • Minor update of database schema.
  • Remove merkle_root field from block table.
  • Refactor/improve rollbacks (#570).
  • Interleave bulk insertion (epoch_stake, reward and orphaned_reward) with regular insertions.
  • Fetch and insert pool offline metadata.
  • Update a couple of uniqueness constraints.
  • Fix PoolUpdate activeEpochNo field (#610)
  • Add EpochSyncTime table (#621).
  • Update system requirements in Readme.hd.

9.0.0

  • Note that this release requires the database to be dropped and recreated.
  • Requires ghc-8.10.x tp build.
  • Documentation updates.
  • Improve DbSync API.
  • Add delegation_slot_no column to delegation table to simplify a query used when populating the database.
  • Improve the way database inserts are done.
  • Fix blk_count column in epoch table for epochs without transactions (#296).
  • Extract new package cardano-sync (which contains only the functionality require to sync the chain, and avoids all PostgreSQL dependencies) from cardano-db-sync.
  • Add static (musl64) linux builds.
  • Add and populate ada_pots table.
  • Fix network id for reward_addr in pool_update table (#546).

8.0.0

  • Note that this release requires the database to be dropped and recreated.
  • Requires version 1.25.0 or later of the node.
  • Documentation updates.
  • Update dependencies.
  • Vastly improve database rollback performance (#256, #397).
  • Split the ledger state rewards into valid and invalid sets (#415, #467).
  • Fix tx_count for genesis blocks (#471).
  • Fix typo in database column name (Merkel -> Merkle) (#446).
  • Improve logging.
  • Handle case where latest ledger state file cannot be parsed (#483).
  • Improve handling/naming of ledger state files.
  • Fix Prometheus metrics server (#154).
  • Make the port that the Prometheus metrics server listens on configurable (#488).

7.1.0

  • Upgrading from 7.0.x will not require the database to be dropped and recreated but upgrading from 6.0.x and earlier will require it.
  • Update dependencies.
  • Support for the Mary era (ie multi-asset support).
  • Fix issues with transactions invalidBefore/invalidHereafter fields.

7.0.0

  • Note that this release requires the database to be dropped and recreated.
  • Update dependencies.
  • Support for the Allegra era (ie support for time locking of transactions).
  • Log an error if excessive rollback is required on startup. It is up to the operator to drop the database and restart.
  • Add hash checking when maintaining ledger state and fix race condition (#398).

6.0.0

  • Note that this release requires the database to be dropped and recreated.
  • Update dependencies.
  • Maintain a copy of the ledger state which contains data that is not on chain.
  • Add Reward table (populated from ledger state).
  • Rejig how configuration is handled (it now reads the node's config file).
  • Read node config from a path relative to db-sync config (#321).
  • Rename ParamUpdate table to ParamProposal.
  • Fix uniqueness constraint for PoolRetire table (#306).
  • Add and populate EpochParam table (for Shelley not Byron).
  • Add and populate EpochStake table (#319).
  • Fix handling of PersistRational DbWord64 values (#334).
  • Store Bech32 encodings of two more fields (#295).
  • Fix bad registeredTxId uniqueness constraint on StakeAddress (#326, #327) (this was never included in a release).
  • Robustify handling of the Word64 types in database (#334, #351).
  • Add version number CLI commands for standard and extended db-sync
  • Fix incorrect hash for SlotLeader (#349).
  • Fix pool_id column in reward table (#361).
  • Add a stake_address_id column to the tx_out table
  • Documentation updates.
  • Improve the way ProtVer is stored in the database (#368).
  • Fix EpochNo column of EpochStake table (#379).
  • Add the epoch nonce field to the EpochParam table (#332).

5.0.2

  • Fix handling of unsigned 64bit integer fields (#334, #335).

5.0.1

  • Update dependencies.
  • Temporary workaround for Unicode NUL character issue (#297).

5.0.0

  • Note that this release requires the database to be dropped and recreated.
  • Correct uniqueness constraint on PoolOwner (#251).
  • Resurrect the 'cardano-db-tool validate' functionality.
  • Rename (correct and clarify) column names in ParamUpdate table.
  • Fix calculation of 'deposit' field of Tx table (#249).
  • Add a 'registeredTxId' column to PoolOwner table (#281)

4.0.0

  • Note that this release requires the database to be dropped and recreated.
  • Add and populate 'tx_metadata' table.
  • Insert stake deregistrations into correct table. Previously deregistrations were inserted into the registration table.
  • For all transaction certificates, add index within the transaction (#230).
  • Fix certificate ordering issues that resulted in an abort if a MIR certificate was found whose output was a stake address that was inserted later in the same tx (#237).
  • Make sure stake_address registrations are correctly handled on rollbacks (#238).
  • In 'tx_out' table, store the raw as well as rendered version of 'address' (#223).
  • In 'stake_address' table, store the raw as well as rendered version (#224).
  • Fix epoch start and end times in epoch table (#242).
  • Make 'delegation' and 'pool_retire' tables reference 'pool_hash' table instead of 'pool_update.

3.1.0 -- July 2020

    • Updates to support the schema additions, see cardano-db 2.0.0 CHANGELOG.md

3.0.0 -- July 2020

  • Note that this release requires the database to be dropped and recreated. It requires cardano-node 1.16 or later.
  • Add support for the cardano-node in Cardano mode (#186, #188, #196)

2.1.0 -- July 2020

  • Note that this release requires the database to be dropped and recreated
  • Schema changes, see cardano-db 2.1.0 CHANGELOG.md
  • Add handling of Shelley era blocks to the existing handling of Byron era blocks
  • Shelley is still not fully supported
  • Fix/improve the rollback handling logic

2.0.0 -- May 2020

  • Note that this release requires the database to be dropped and recreated
  • Schema changes, see cardano-db 2.0.0 CHANGELOG.md

1.5.0 -- April 2020

  • Fix a bug related to block rollback (#61)
  • Fix handling of OBFT epochs without transactions (#40)
  • Add a block count column to the "epoch" cache table (#42, #46, #51)
  • Add validation test for the epoch cache table (#42, #46, #51)
  • Add an "Epoch" convenience VIEW to the DB schema (#31)
  • Add index to the TransactionInput view (#67)
  • Add support for multiple chains in a single database (#76, #77)
  • Update dependencies to latest versions (#39, #55, #78)
  • Improve README (#32, #38, #57, #58)
  • Improve example docker config (#59)

1.4.0 -- March 2020

  • Renamed from cardano-explorer-node to cardano-db-sync.
  • Source repository renamed to cardano-db-sync.
  • Improve chain sync behavior when database chain is ahead of node.
  • New plugin system to allow application-specific variations (e.g. caching)
  • Improve exception handling and reporting.
  • Improved documentation.
  • Update dependencies to latest versions.
  • Use threaded RTS to avoid potential IPC problems on OSX.
  • Better default logging verbosity configuration.

1.3.0 -- January 2020

  • Update dependencies to latest versions.
  • Docker image: log all runit services to stdout
  • Initial documentation on how to use build and run the components in docker

1.2.2 -- January 2020

  • Update dependencies to latest versions.

1.2.1 -- January 2020

  • Update dependencies to latest versions.

1.2.0 -- December 2019

  • Update to latest version of cardano-ledger, ouroboros-network, ouroboros-consensus, iohk-monitoring-framework, and cardano-shell libs.

1.1.0 -- December 2019

  • Updated to latest network library version and simpler API

1.0.0 -- November 2019

  • First release of new explorer based on new Cardano node.
  • Syncs chain data from a local node into a PostgreSQL DB.
  • Compatible with new Cardano node for Byron era.