[Op-Stacks] -Upgrade op-node to v1.19.2 + Unichain v5.6.0

Scheduled for Jul 13, 05:30 - 08:30 UTC

Scheduled

Blockdaemon will update all OP-Stacks Mainnet and Testnet nodes, Optimism, Ink, Unichain (OP-Stacks on July 13, 2026, starting at 5:30 AM UTC. We are updating our nodes due to a release from the Optimism foundation. These updates include Unichain v5.6.0 ,and OP-node v1.19.2

This update applies to all Blockdaemon OP-Stacks Mainnet and Testnet nodes, which included Optimism, Ink, Unichain (OP-Stacks) and 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.

Release Notes:
https://github.com/ethereum-optimism/optimism/releases/tag/op-node%2Fv1.19.2

Posted Jul 10, 2026 - 10:47 UTC

This scheduled maintenance affects: Blockdaemon Website, Blockdaemon Web App, Blockdaemon Universal API, Blockdaemon RPC API (Ink Native API, Optimism Native API), and Protocols (Dedicated Nodes) (Optimism, Unichain).