> ## 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 4, 2024

> Ethereum Holesky and Sepolia testnet archive nodes running Erigon with debug & trace APIs are now deployable as Chainstack global elastic nodes.

**Global elastic nodes** for Ethereum Holešky & Sepolia.

* Ethereum Holešky Testnet — you can now deploy [global elastic nodes](/docs/global-elastic-node) in archive mode with debug & trace APIs. The node client is running Erigon.
* Ethereum Sepolia Testnet — you can now deploy [global elastic nodes](/docs/global-elastic-node) in archive mode with debug & trace APIs. The node client is running Erigon.