[OP Superchains] - Isthumus Hard Fork

Scheduled Maintenance Report for Blockdaemon

Completed

The scheduled maintenance has been completed.
Posted May 09, 2025 - 17:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted May 09, 2025 - 15:00 UTC

Scheduled

The OP Superchains Mainnet(Optimism, Base, Celo, and Unichain) will undergo the Isthmus Hard Fork on 05/09/2025 @ 16:00 UTC. We expect downtime of up to 5 minutes as a result of the hard fork.

You can find a list of the changes included in the hard fork here
https://docs.optimism.io/notices/upgrade-15

We do not anticipate any unexpected downtime other than mentioned above. If you have any questions or concerns please reach out to your Customer Success Manager.
Posted May 01, 2025 - 14:47 UTC
This scheduled maintenance affected: Blockdaemon RPC API (Base Native API, Celo Native API, Optimism Native API) and Protocols (Dedicated Nodes) (Base, Celo, Optimism).
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