**Urgent**[OP Superchains] - upgrade to reth v1.9.3

Scheduled Maintenance Report for Blockdaemon

Completed

The scheduled maintenance has been completed.
Posted Dec 02, 2025 - 12:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Dec 02, 2025 - 10:00 UTC

Scheduled

Blockdaemon will perform scheduled protocol upgrades for all OP Superchains, including Optimism, Base, Unichain, Ink, and Soneium, on December 2nd, 2025, at 10:00 UTC.

Impact:
During the maintenance window, customers may experience up to 10 minutes of downtime per node while upgrades are applied.
All services will automatically resume normal operation once completed.

Additional Information:
This upgrade ensures readiness for the upcoming Jovian Hard Fork across all OP Superchains, aligning infrastructure with the latest protocol requirements and performance improvements.
For protocol details and release notes, please refer to official documentation:
https://docs.optimism.io
https://github.com/paradigmxyz/reth/releases/tag/v1.9.3


If you have any questions or concerns, please reach out to your Customer Success Manager.
Posted Dec 02, 2025 - 05:22 UTC
This scheduled maintenance affected: Blockdaemon RPC API (Base Native API, Ink Native API, Optimism Native API, Soneium Native API) and Protocols (Dedicated Nodes) (Base, Ink, Optimism, Soneium, Unichain).