> ## 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 21, 2024

> Avalanche Fuji and Polygon Amoy testnet archive nodes with debug & trace APIs are now deployable as Chainstack global elastic nodes for L2 testing.

**Global elastic nodes** for Avalanche Fuji Testnet and Polygon Amoy Testnet.

* Avalanche Fuji Testnet — you can now deploy global elastic nodes in archive mode with debug & trace APIs.
* Polygon Amoy Testnet — you can now deploy global elastic nodes in archive mode with debug & trace APIs.