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Hydra Team Update

· 2 min read
Sebastian Nagel

High-level summary

This week, the Hydra team made several impactful updates. They addressed misleading errors regarding collect com transactions, resolved a security advisory (CVE-2023-42806), and simplified the Hydra Head protocol by using inline datums. The team also tackled minor inconsistencies in specifications and implementation, documented reasons for potentially dropped close transactions by the cardano-node, and collaborated with SundaeLabs on an offline mode for hydra-node. Additionally, they engaged in discussions with researchers about incremental de-/commits.

What did the team achieve this week

  • Removed misleading errors about collect com transactions #839
  • Addressed security advisory CVE-2023-42806 in PR #1161
  • Changed the head protocol to use inline datums, simplifying things in the hydra-node #1162
  • Addressed minor inconsistencies in spec and implementation #1104
  • Documented why close transacations might be dropped by the cardano-node (cant fix) #1039
  • Tidy up a few things here and there
  • Worked with SundaeLabs on the offline mode for hydra-node
  • Discussed incremental de-/commits with researchers

What are the goals of next week

  • Start work on incremental decommits protocol specification #1057
  • Provide support to Hypix
  • Address all open bugs
  • Release version 0.14.0 with this scope
  • Update dependencies to prepare for Conway #1114
  • Shepherd off-line mode PR over the finish line
  • Complete tidying up chain layer via stateless observation changes in hydra-node #1096