Celestia Core Devs Call 14 notes

Overview

  • Lemongrass hard fork (CIP-17) final release expected by end of week, to be deployed on Arabica testnet in early August
  • CIP-21 (blob with verified signers) in Last Call stage, integration with celestia-app in progress
  • CIP-22 (remove IndexWrapper) moved to review status, discussion on potential impacts
  • CIP-23 (coordinated prevote time) introduced to solve inconsistent block times, prototype expected in 1-2 weeks
  • Celestia state machine v3 to include author blobs and delayed voting features, with potential upgrade system refactor

Lemongrass hard fork update

  • Final release of celestia-app v2.0.0 expected by end of week
  • To be incorporated into celestia-node v0.16.0 (tentative)
  • Deployment timeline (tentative):
    • Arabica testnet: Early August
    • Mocha testnet: Mid August
    • Mainnet: Late August (assuming no bugs)
  • Services running on Celestia urged to deploy to Arabica and Mocha testnets for compatibility testing

Blob with verified signers progress

  • First release candidate of go-square cut
  • Integration with celestia-app started, expected to complete in 1-2 weeks
  • QA testing to follow, likely to undergo audits
  • CIP-21 to be moved to Last Call stage, pending preliminary QA before moving to Final

Removing index wrapper proposal

  • CIP-22 moved to review status with updated specification
  • Benefits:
    • Makes PFB transaction deterministic
    • Simplifies square construction
    • Prerequisite for future features like hash blocks of squares
  • Potential impacts on SDK parsing logic discussed
  • Evan suggested exploring implications for square layout and fraud proofs

Coordinated prevote time introduction

  • CIP-23 introduced to address inconsistent block times
  • Proposes delaying pre-vote until end of timeout propose
  • Aims to provide finality on a regular cadence
  • Prototype expected in 1-2 weeks
  • Informal Systems to be involved in auditing

Celestia state machine v3 features

  • Confirmed features:
  • Potential inclusion:
    • Refactor of upgrade system for Cosmos SDK compatibility
  • Meta CIP for v3 features to be written and discussed in next call
  • v3 upgrade planned to follow shortly after Lemongrass hard fork