> ## 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: March 31, 2023

> Arbitrum One Mainnet elastic nodes can now be deployed in two new USA regions: full nodes on AWS Oregon and archive nodes on Virtuozzo Dallas.

* **Clouds and regions**. You can now deploy your elastic Arbitrum One Mainnet nodes in the following USA regions:
  * Full nodes — Amazon Web Services Oregon
  * Archive nodes — Virtuozzo Dallas