Weekly development report as of 2022-11-25 - Iohk

1. CIPs

   1 159 536 8.9 JavaScript

   Cardano Improvement Proposals (CIPs)

   

   This week, the ledger team released CIP-1694 for entering the Voltaire phase, and the community is encouraged to participate in its review and discussions. The team also found a way to version all serialization schemes in the ledger and merged the corresponding pull request.

2. SurveyJS

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3. hydra

   2 35 305 10.0 Haskell

   Implementation of the Hydra Head protocol (by cardano-scaling)

   

   The Hydra team released version0.8.1, which includes several fixes and an extension of the persistence (introduced by version 0.8.0) of replaying server outputs to make clients like the hydra-tui aware of the latest hydra-node state. The team also worked on the specification and closing gaps in the on-chain scripts, collaborated with the education team on a Hydra tutorial, and renamed the repository from hydra-poc to `hydra`.

4. mithril

   3 3 137 10.0 Rust

   Stake-based threshold multi-signatures protocol (by input-output-hk)

   

   The Mithril team released a new distribution2246.1. They upgraded the Mithril test networks infrastructure to make them more resilient and kept on refining the release process fixing some minor bugs. The team also worked on the second phase of implementing the automatic store upgrade of the signer and aggregator nodes.

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