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Ledger Team Update

· One min read
Alexey Kuleshevich

High level summary​

Ledger team started preparation for an intra-era hard fork, by bumping support for major protocol version 11 in Conway era. Besides that we've continued addressing tech debt, improving safety of the codebase and enhancing our constraint based testing framework.

Low level summary​

Features​

  • pull-5001 - Remove heapwords from cardano-ledger-core
  • pull-5013 - Move orphan ToPlutusData instances with their types
  • pull-5005 - Made TxBody a data family
  • pull-5004 - Remove delegators field from conway-genesis JSON
  • pull-5023 - Bumped Conway protocol version max to 11
  • pull-5021 - Add SupportedLanguage

Testing​

  • pull-5010 - constrained-generators: Use csongor's trick to make type errors nicer
  • pull-5002 - Add EraTest classes
  • pull-5020 - Update and fix ledger-state benchmarks

Infrastructure and releasing​

  • pull-5025 - cardano-ledger-byron: remove Cabal-syntax dependency