> ## 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If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback: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-august-18-2021",
  "feedback": "Description of the issue"
}
```

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

</AgentInstructions>

# Chainstack updates: August 18, 2021

> Tezos full and archive node support on mainnet and Florence testnet, key-protected endpoints, AWS dedicated nodes, and Enterprise plan upgrades from billing.

* **Protocols**. Tezos support. You can now deploy full and archive Tezos nodes on mainnet and Florence testnet.
* **Node details**. Node access and credentials for public chain and Quorum nodes now include key-protected endpoints.
* **Clouds**. You can now send requests for dedicated public chain node deployment in the Amazon Web Services.
* **Billing**. You can now upgrade to the Enterprise plan from your billing settings.
* **Pricing**. Free usage period on the Developer plan reduced from 14 to 7 days.
* **Documentation**. Tezos general description, operations, fund contract tutorial.