v0.13.39

0.13.39 - 2019-12-05

Java Bindings

• Added authentication support. See issue #3626

DAML Compiler

• The modules GHC.Prim and GHC.Types from daml-prim have been moved to separate packages.

• Don't make UndecidableSuperClasses a default language extension for DAML anymore. If you really need this feature for a module, you can reenable it using a LANGUAGE pragma at the top.

DAML SDK

• Reduced the size of the DAML SDK by about 60% uncompressed, 70% compressed, by deduplicating Scala dependencies.

• daml damlc docs now takes into account the project's build-options from daml.yaml.

• daml ledger navigator now loads frontend-config.js properly.

Navigator

• Explicit config files passed via -c are preferred over daml.yaml.

Ledger API Server

• Add a health check endpoint conforming to the GRPC Health Checking Protocol.

• Add health checks for index database connectivity.

Participant State API / DAML Ledger Integration Kit

• Add a mandatory currentHealth() method to IndexService, ReadService and WriteService
• allocateParty writeService implementation must return SubmissionResult

DAML Triggers - Experimental

• DAML triggers can now be run against an authenticated ledger.

DAML Script - Experimental

• Add createAndExerciseCmd matching the Ledger API command of the same name.