Welcome to Optimistic Ethereum

You can see the documentation table of contents on the left sidebar.

What do you want to do?	You should read
Use apps on Optimistic Ethereum	User Docs
Administer operations for an app	The above plus Infrastructure
Develop an app	The above plus Developer Docs
Understand why this is safe and cheap	Protocol Specs

Work in Progress™

Our documentation, like most things in the world, is imperfect. If you have questions or feel like something is missing feel free to ask in our Discord server (opens new window) where we (and our awesome community) are actively responding, or open an issue (opens new window) in the GitHub repo for this site.