**Urgent** [Arc] - Mainnet Upgrade to v0.8.5

Scheduled for Nov 13, 22:30 UTC  -  Nov 14, 00:30 UTC

Scheduled

Blockdaemon will update Arc Mainnet nodes to v0.8.5 today. We are updating our nodes due to a release from the Arc foundation. This update applies to all Blockdaemon Arc Mainnet nodes, 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 Account Manager.

If you want additional information please review the release note here:
https://github.com/circlefin/arc-node/releases/tag/v0.8.5
Posted Nov 13, 2026 - 19:28 UTC
This scheduled maintenance affects: Blockdaemon RPC API (Monad Native API).
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