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

• Add a mandatory currentHealth() method to IndexService, ReadService and WriteService.

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.

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