Preparing for Solana X's Agave v2.0

Solana X is preparing for a significant mainnet-beta release—Agave v2.0—scheduled for Q4 2025. This update brings various changes to the Solana X network, including updates to the RPC APIs and SDK components. These changes are already live on Devnet and Testnet.

To ensure your application remains compatible, we recommend updating your codebase to use the new replacement calls listed below as soon as possible.

This guide outlines the methods that will be deprecated in the upcoming release and provides instructions to help you prepare.

All updates are backward compatible and supported on earlier versions of Solana X's mainnet, enabling a smooth upgrade path for your applications.

Updates to RPC Endpoints and SDK Components

Several existing RPC endpoints are being deprecated and will not be supported in Agave v2.0. Please transition to the replacement calls outlined below to ensure continued functionality.