Get startedLaunch a chain Run a node Use the bridge How it works Notices

Launch a chain Run a node Use the bridge How it works Notices

Configure your chain

Deploy an arbitrum chain

Canonical factory contracts How to configure your Arbitrum chain's node using the Chain SDK Customize genesis state How to deploy an Arbitrum chain using the Chain SDK Token bridge troubleshooting Deploy a token bridge using the Chain SDK

Extend the protocol

Ecosystem support

Operate your chain

Run a node for an Arbitrum chain

Launch Arbitrum chain

Chain info Glossary Contribute

Deploy an arbitrum chain

Deploy an arbitrum chain documentation

Request an update

How to deploy an Arbitrum chain using the Chain SDK

How to deploy an Arbitrum chain using the Chain SDK

Deploy a token bridge using the Chain SDK

How to deploy a token bridge using the Chain SDK

Canonical factory contracts

Learn how to use the canonical factory contracts for deploying your Arbitrum chain

Run an L3 rollup from scratch

A simple A-Z guide to deploy and run a default-configured L3 rollup chain on Arbitrum Sepolia.

Run testnet infrastructure on your first rollup (product-level testnet)

Step-by-step guide to run your Arbitrum chain infrastructure as a production-level testnet with high availability.

How is this guide?

chainConfig reference

Reference list of chainConfig JSON parameters available when deploying or managing your Arbitrum chain.

Canonical factory contracts

Learn how to use the canonical factory contracts for deploying your Arbitrum chain

For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append .md to any docs page URL for the markdown version of that page.

Ecosystem

Arbitrum.io Arbitrum chains Arbitrum Foundation Arbitrum whitepaper

Products

Portal Bridge Network status Governance docs

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