Outage in QuickNode

Polygon zkEVM - Network-Wide Maintenance

Resolved Minor
December 03, 2025 - Started 2 days ago - Lasted 1 day
Official incident page

Incident Report

Polygon zkEVM nodes are currently undergoing scheduled maintenance due to the zkEVM Migration Update (FEP → Pessimistic Proof transition). The maintenance started at 09:00 AM UTC today (Dec 3rd) and is expected to last approximately 6 hours. Normal operations should resume by approximately 3:00 PM UTC. We are actively monitoring the migration and will notify you once services are fully restored. More info: https://forum.polygon.technology/t/announcement-zkevm-migration-update/21415/1

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Latest Updates ( sorted recent to last )
RESOLVED about 15 hours ago - at 12/04/2025 04:12PM

Polygon zkEVM stability has been restored. The client-level bug introduced by yesterday's migration update has been resolved and all services are operating normally.
We continue to monitor closely to ensure the issue does not persist.

MONITORING about 21 hours ago - at 12/04/2025 09:41AM

We identified a client-level bug following the zkEVM Migration Update completed yesterday. The Polygon Foundation has been notified and we are working closely with them to resolve the issue. Polygon zkEVM nodes continue to experience instability as a result. We will provide updates as we receive more information from the Foundation.

MONITORING 2 days ago - at 12/03/2025 10:13AM

Polygon zkEVM is undergoing network-wide maintenance for the zkEVM Migration Update (FEP → Pessimistic Proof transition). The maintenance started at 09:00 AM UTC today (Dec 3rd) and is expected to last approximately 6 hours. During the maintenance window, users may experience instability of the network. Normal operations should resume by approximately 3:00 PM UTC. We are actively monitoring the migration and will notify you once services are fully restored.

More info: https://forum.polygon.technology/t/announcement-zkevm-migration-update/21415/1

INVESTIGATING 2 days ago - at 12/03/2025 10:05AM

Polygon zkEVM nodes are currently undergoing scheduled maintenance due to the zkEVM Migration Update (FEP → Pessimistic Proof transition).

The maintenance started at 09:00 AM UTC today (Dec 3rd) and is expected to last approximately 6 hours.

Normal operations should resume by approximately 3:00 PM UTC. We are actively monitoring the migration and will notify you once services are fully restored.

More info: https://forum.polygon.technology/t/announcement-zkevm-migration-update/21415/1

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