We are planning to release Runtime 4100 in all network(s) following the schedule below:
- Moonbase Alpha upgrade: Wednesday, December 17, 2025
- Moonriver proposal: Wednesday, December 17, 2025
- Moonbeam proposal: Wednesday, January 7, 2026
- Moonriver upgrade authorized: Monday, January 5, 2026
- Moonbeam upgrade authorized: Tuesday, January 27, 2026
This runtime upgrade includes several breaking changes.
See the release note for more details: Releases · moonbeam-foundation/moonbeam · GitHub
-
Runtime: Release Runtime 4100 · moonbeam-foundation/moonbeam · GitHub
-
Recommended Client: v0.49.1