Altair v0.12.0

Upgrade Priority:

• Full Nodes: High
• Collators: Medium

Changes

• Adds OpenGov for Development and Altair Runtimes which coexists with current Gov1 structure
  • Altair config based on https://gov.centrifuge.io/t/rfc-altair-migration-to-opengov/6011
  • Altair parametrization based on https://docs.google.com/document/d/1asoDHtIT3bhSnwfQir3SZ7NN-5D1i02s01clh9lEd0k
• Applied all changes from v0.11.3 to Altair runtime
  • Includes CheckMetadataHash signed extension which enables generic Polkadot Ledger support (#1865)

WASM

✨ Your Substrate WASM Runtime is ready! ✨
Summary generated with srtool:1.75.0-0.14.0:
 Package     : altair-runtime v0.12.0
 GIT commit  : 753a8b5
 GIT tag     : v0.12.0
 GIT branch  : altair/release-v0.12.0
 Rustc       : 1.75.0 (82e1608df 2023-12-21)
 Time        : 2024-07-02T08:20:44Z

== Compressed
🏋️  Runtime size:             2.154 MB (2,258,347 bytes) ⚠️ HEAVY
🗜  Compressed:               Yes, 79.24%
✨ Reserved meta:            OK - [6D, 65, 74, 61]
🎁 Metadata version:         V14
🔥 Core version:             altair-1200 (altair-1.tx2.au1)
🗳️  Blake2-256 hash:          0x9773c02bc0960c354662d4a0eeed868a4ef78a380f5147aa51b91258b88bfc7c
📦 IPFS:                     https://www.ipfs.io/ipfs/QmVCEbr6GWGgWiA3zGL8bhHT6FpPAGruuFx9pmcymK4V8U

Exhaustive list of all changes

• Refactor: Decoupling routers from gateway by @lemunozm in #1891
• feat: Open Gov for Development and Altair Runtimes by @wischli in #1828
• Altair: release v0.12.0 by @wischli in #1896

Docker Image: centrifugeio/centrifuge-chain:v0.12.0

Full Changelog: v0.11.3...v0.12.0