> ## 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: April 28, 2023

> Debug and trace APIs are now available for elastic Arbitrum archive nodes, unlocking advanced contract introspection and transaction analysis on Arbitrum.

**Debug and trace API** are now available for elastic Arbitrum archive nodes.