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Version: v1

Node v0.22.3 release notes

For the complete documentation index, see llms.txt
  • Version: v0.22.3
  • Date: March 25, 2026
  • Environment: Preview

High-level summary​

This is a config-only patch release that regenerates the Preview network genesis state and chain specifications for 0.22.3 while preserving existing cNightObservation data. There are no runtime, node binary, or toolkit code changes included in this release.

Audience​

This release note is relevant for users who run nodes on Preview and need updated genesis and chain spec files.

What changed (Summary of updates)​

The updates below describe the key changes introduced in this release.

  • Regenerated Preview genesis state and chain specifications for 0.22.3
  • Preserved existing cNightObservation data

New features​

This release includes no new features.

Improvements​

Regenerated Preview network genesis state and chain specifications for 0.22.3 while preserving existing cNightObservation data.

Breaking changes​

This release includes no breaking changes.

However, Preview network operators must update to this image to use the regenerated genesis and chain spec files.