> ## 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: October 31, 2023

> Arbitrum Sepolia Testnet global elastic and dedicated nodes are now deployable on Chainstack, giving rollup developers low-latency testnet RPC access.

**Protocols**. You can now deploy global elastic nodes and dedicated nodes for Arbitrum Sepolia Testnet.