0.12.12 - 2019-04-30

  • Sandbox: Added support for using a Postgres database as a back end for the Sandbox, which gives you persistent data storage. To try it out, see tools/sandbox
  • DAML Integration Kit: Added documentation for /daml-integration-kit/index. The docs explain what the DAML Integration Kit is, what state it is in, and how it is going to evolve.
  • DAML Integration Kit: Released the Ledger API Test Tool. To try it out, see /tools/ledger-api-test-tool/index.
  • DAML-LF: Removed DAML-LF Dev major version, --target dev option, and sandbox --allow-dev option.
  • A "1.dev" target will handle the intended "Dev" use cases in a future release.
  • Ledger API: The list of DAML packages used during interpretation is now included in the produced transaction.
  • Scala: Source JARs are now released for Scala libraries.
  • DAML Standard Library: Renamed DA.TextMap.filter and DA.Map.filter to filterWithKey.
  • Contract keys: Fixed bug related to visibility and contract keys. For details, see issue #751.
  • Contract keys: Fixed bug related witness parties in transaction events. For details, see issue #794.