> ## Documentation Index
> Fetch the complete documentation index at: https://docs.chainstack.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Chainstack updates: June 14, 2023

> Optimism Mainnet support for elastic and dedicated nodes is now live on Chainstack, expanding L2 OP Stack coverage for production rollup workloads.

**Networks**. [Optimism Mainnet](/docs/protocols-networks) support.