Release of DAML SDK 0.13.39

Dec 6, 2019
By SDK Release Process
. Dec 6, 2019


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Release of DAML SDK 0.13.39

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.


  • 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.


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

Ledger API Server

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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