> ## 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If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback: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-10-2022",
  "feedback": "Description of the issue"
}
```

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

</AgentInstructions>

# Chainstack updates: February 10, 2022

> Solana mainnet and devnet node support arrives on Chainstack with operations docs, a token vesting tutorial, the public API for Solana, and crypto top-ups.

* **Protocols**. Solana support. You can now use Solana nodes on mainnet and devnet.
* **Documentation**. Solana general description, operations, token vesting tutorial.
* **Public API**. You can now use the Chainstack API to manage your Solana nodes.
* **Crypto payments**. You can now top up your balance with crypto and Chainstack will automatically deduct all costs from your balance.