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Orbit x Celestia DA: App to Chain

/ 3 min read

Table of Contents
Celestia and Arbitrum Orbit integration announcement
Orbit + Celestia DA announcement (Oct 2023).

I have been focused on bringing Celestia data availability to Arbitrum Orbit so teams can spin up high-throughput chains without sacrificing security. This post expands on the Nitro + Celestia integration, the App → Chain workflow, Blobstream, and Stylus, and why they matter for teams exploring Arbitrum Orbit as a stack for their own chain.

Highlights

  • Nitro + Celestia DA lets Orbit chains stream modular DA while keeping the Nitro execution and fraud proof pipeline.
  • App → Chain is now fast enough to go from idea to Orbit chain in ~15 minutes.
  • Blobstream on Arbitrum One enables modular DA with working Nitro fraud proofs.
  • Stylus on testnet + Celestia DA means you can build in Rust, C, or C++ with modular data availability underneath.

Nitro x Celestia: streaming modular DA

The core idea is simple: plug Celestia DA into the Nitro stack so Orbit chains can stream data availability from Celestia while keeping the Nitro execution and fraud proof pipeline. This integration makes it possible to deploy Orbit chains as easily as shipping a contract, but with DA that scales independently.

This integration was announced alongside the full Nitro stack and Orbit support for Celestia DA. For the official announcement, see the Celestia blog post: https://blog.celestia.org/celestia-is-first-modular-data-availability-network-to-integrate-with-arbitrum-orbit/.

Regular Orbit chain tx flow
Regular Orbit chain tx flow.
Orbit + Celestia chain tx flow
Orbit + Celestia chain tx flow.
The Geth Sandwich
The Geth Sandwich
Blobstream data attestation diagram
Blobstream data attestation diagram.

App to chain, fast

With the integration in place, the goal is to shorten the path from app to chain. The workflow is now lightweight enough that you can go from app to Orbit chain secured by Celestia in about 15 minutes using the Arbitru Orbit tooling.

Blobstream live on Arbitrum One

Blobstream going live on Arbitrum One is a key enabler for modular DA on Orbit. It delivers the first modular DA integration with working Nitro fraud proofs, giving builders confidence that the DA layer and fraud proof pipeline stay compatible.

Blobstream live on Arbitrum One announcement
Blobstream goes live on Arbitrum One (Apr 2024).

Stylus on testnet with Celestia underneath

Stylus lets developers write contracts in Rust, C, or C++. With Celestia DA underneath, Stylus testnet chains can keep their execution flexibility while scaling data availability off-chain. Stylus contracts can also accomplish tasks with less machine instructions (stylus uses “ink” instead of “gas” as unit of compute resources), combining higher bandwith with more efficient programs equals terabit scale possibilities.

What this unlocks

  • High-throughput Orbit chains with Celestia DA.
  • A faster path from app to chain, without rewriting your stack.
  • teams can ship Orbit chains with higher throughput caps while keeping familiar tooling.

If you are building on Orbit or evaluating Celestia DA for your chain, reach out. I am always happy to walk through the integration details and what it enables!


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