[Solana] - Mainnet & Devnet upgrade to v4.2.0-rc.1

Scheduled for Aug 11, 09:00 - 15:00 UTC

Scheduled

Blockdaemon will update Solana Devnet and Mainnet to v4.2.0-rc.1,on 08/11/26 at 9:00 UTC. We are updating our nodes due to a release from the Solana foundation. This update applies to all Blockdaemon Solana Devnet, and Mainnet nodes, there will be planned downtime of up to 60 minutes per nodes.

We have tested the release and do not anticipate any unexpected downtime other than mentioned above as a result of the update. If you have any questions or concerns please reach out to your Customer Success Manager.
https://github.com/jito-foundation/jito-solana/releases/tag/v4.2.0-rc.1-jito
https://github.com/anza-xyz/agave/releases#release-v4.2.0-rc.1

Posted Aug 06, 2026 - 13:30 UTC

This scheduled maintenance affects: Staking Reporting API (Solana Staking Reporting), Staking API (Solana Staking API), Blockdaemon RPC API (Solana Native API), Blockdaemon Validator (Solana Validator), and Protocols (Dedicated Nodes) (Solana).