> ## 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: January 22, 2026

> Chainstack platform update — TRON Mainnet and Nile Testnet now support gRPC endpoints on Global Nodes for high-performance blockchain data access.

**Protocols**. TRON Mainnet and Nile Testnet now support gRPC endpoints on [Global Nodes](/docs/global-elastic-node). See also [TRON tooling](/docs/tron-tooling) and [authentication methods](/docs/authentication-methods-for-different-scenarios).