Skip to main content

Reactivate your Stylus contracts to ensure they remain callable - here’s how to do it.

Arbitrum Docs

Build with Solidity
Build with Stylus

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

_permissionless_validation

Anyone can become a validator by running an Arbitrum node, without permission.

Last updated on Feb 18, 2026

Arbitrum.io
Arbitrum Rollup
Arbitrum AnyTrust
Arbitrum chains
Arbitrum Stylus
Arbitrum Foundation
Arbitrum whitepaper

Network status
Portal
Bridge
Governance docs
Careers
Support
Bug Bounties

Discord
Twitter
Youtube
Medium Blog
Research forum
Privacy Policy
Terms of Service

© 2026 Offchain Labs