*Urgent* [Solana] - Mainnet RPC update to v4.0.2

Scheduled for Jun 16, 08:00 - 14:00 UTC

Scheduled

Blockdaemon will update Solana Mainnet RPC nodes and service to v4.0.2 on 06/16/2026 at 8:00 UTC. This update applies to all Blockdaemon Solana Mainnet RPC nodes and service, there will be planned downtime of up to 30 minutes per node.

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.

If you want additional information please review the release notes here;
https://github.com/anza-xyz/agave/releases/tag/v4.0.2
Posted Jun 15, 2026 - 16:33 UTC
This scheduled maintenance affects: Staking Reporting API (Solana Staking Reporting), Blockdaemon RPC API (Solana Native API), and Protocols (Dedicated Nodes) (Solana).