> ## 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.

<AgentInstructions>

## Submitting Feedback

If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback:

POST https://docs.chainstack.com/feedback

```json
{
  "path": "/changelog/chainstack-updates-february-9-2024",
  "feedback": "Description of the issue"
}
```

Only submit feedback when you have something specific and actionable to report.

</AgentInstructions>

# Chainstack updates: February 9, 2024

> Optimism Mainnet global elastic nodes powered by op-erigon are now available on Chainstack with debug & trace APIs enabled out of the box for OP Stack devs.

**Global elastic nodes**. Now, you can deploy global elastic nodes for Optimism Mainnet. The node client is op-erigon.

You can now enjoy the debug & trace APIs out of the box. For the method run-down, see [Optimism API reference](/reference/optimism-api-reference).