> ## 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 1, 2022

> Ethereum Erigon client support for dedicated archive nodes lands on Chainstack, plus StarkNet testnet support for zk-rollup development on the platform.

* **Protocols**.
  * Ethereum [Erigon support](/docs/protocols-clients) for dedicated archive nodes.
  * StarkNet [testnet](/docs/protocols-networks) support.