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CHANGELOG.md

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v3.1.0 : Stable Conway Era Support

This stable release supports adds full support for new conway governance features.

DependsOn
  • cardano-api:9.2.0.0

Changes: kuber-server

  • new endpoint /api/v3/health now returns nodes current tip and secondsSince last block was minted. If lastBlock was seen before 300 secs, status code will be 503

Changes: lib:kuber

  • when not set, kuber will automatically fill in following field by querying ledger state
    • proposal.deposit
    • proposal.previousGovActionId
    • proposal.executionUnits
    • certificates.deposit

Fixes

  • Fix catchError function on Unhandled error
  • Add exception handler on txSubmission
  • Use FrameworkError explicitly to improve error handling
  • Make Kontract instance of MonadError and Alternative
  • Show proper error message for plutus error
  • add ex-unit test
  • Fix fromJson of proposal field
  • fix utxoModal parsing problem

Known Issues:

  • (lib:kuber) : Kontract will omit following fields when using RemoteKuberConnection : $.proposal[s], $.votes[s] or $.certificate[s]

Litmiations:

  • voting with script key is not supported

v3.0.0-rc2 : Tx build bug fix , Add tests

  • Fix Bug : Server got irresponsive after requesting /api/v1/tx with plutus included transaction
  • Add tests to validate that the kuber apis are working via LocalNode Socket connection.

Known Issues:

  • Kontract is not working via RemoteKuberConnection
  • If node is at Babbage era when kuber-server starts, after node reaches Conway era, restart is required to enable Conway features.
  • $.validtyStart is broken and is ignored.

v3.0.0-rc1 : Full Refactor and ConwayEra Support

Changes on kuber-server

  • Add new chain-query api-endpoints.
    • GET /api/v3/protocol-params
    • GET /api/v3/chain-point
    • GET /api/v3/utxo
    • GET /api/v3/system-start
    • GET /api/v3/genesis-params
  • Update default healthcheck url in docker image. (/api/v3/chain-point is used for healthcheck )
  • Server starts by querying NodeEra and enables fields based on BabbageEra or ConwayEra
  • TxBuilder json now supports following new fields.
    • $.proposal[s] Conway Era Governance proposals.
    • $.votes[s] Conway Era votes.
    • $.certificate[s] Registration and dregistration certs only for Conway era. (Not available when node is running in babbage era).

Known Issues:

  • If node is at Babbage era when kuber-server starts, after node reaches Conway era, restart is required to enable Conway features.
  • $.validtyStart is broken and is ignored.

Changes on Kontract-example [WIP]

  • Introduced new package to showcase usage of Kontract

Changes on lib:kuber

  • Update code comments for better haddock docs generation
  • Implement both ToJson and FromJson for all the entities used in api
  • Reorganize code and introduction of Kontact for offchain code.
  • Support For ConwayEra [BREAKING change ]
  • TxBuilder is now parametrized on era suppporting Babbage and Conway eras, with IsTxBuilderEra constraint.
  • Kuber Offchain code required Local Node Socket. WIP support running kuber code by connecting to kuber server
  • Remove ChainConnectInfoand related classes. Instead, use LocalNodeConnectInfo CardanoMode directly.