> ## 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: February 2, 2023

> Optimism Goerli testnet support for elastic and dedicated nodes is now live, accompanied by general Optimism docs and an Optimism bridge tutorial.

* **Protocols**. [Optimism](/docs/protocols-networks) Goerli testnet support for elastic and dedicated nodes.
* **Documentation**.

<CardGroup cols={2}>
  <Card title="General Optimism documentation." icon="angle-right" iconType="solid" horizontal />

  <Card title="Optimism tutorial" icon="angle-right" iconType="solid" href="/docs/optimism-tutorial-bridge-ether-from-ethereum-l1-to-optimism-l2-using-the-optimism-javascript-sdk" horizontal />
</CardGroup>