*URGENT* [Ethereum] - Lighthouse upgrade to v8.2.1

Scheduled Maintenance Report for Blockdaemon

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jul 22, 2026 - 20:00 UTC

Scheduled

Blockdaemon will update all Ethereum Mainnet and Hoodi nodes running the Lighthouse consensus layer to v8.2.1 on 07/22/2025. We are updating our nodes due to a release from the Ethereum Foundation. This update applies to all Blockdaemon Ethereum Mainnet and Hoodi nodes using the Lighthouse consensus client. There will be planned downtime of up to 15 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/sigp/lighthouse/releases/tag/v8.2.1
Posted Jul 22, 2026 - 15:49 UTC
This scheduled maintenance affects: Protocols (Dedicated Nodes) (Ethereum).
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