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.
Posted Dec 04, 2025 - 16:12 UTC
Update
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.
Posted Dec 04, 2025 - 09:41 UTC
Monitoring
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.
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.