Polygon mainnet blocked during Chicago hardfork

Scheduled Maintenance Report for Fireblocks

Completed

The scheduled maintenance has been completed.
Posted May 21, 2026 - 14:14 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted May 21, 2026 - 14:00 UTC

Scheduled

The Polygon blockchain is expected to experience disruption during the Chicago hardfork.
Polygon mainnet will perform an upgrade on May 21st, at 14:00 PM (UTC). The upgrade will be completed once the network’s nodes finish upgrading. During that period, the Polygon blockchain will be halted on Fireblocks.

For more information, please visit the Polygon Support page:
https://forum.polygon.technology/t/bor-v2-8-0-and-erigon-v3-6-0/21875
Posted May 20, 2026 - 15:27 UTC
This scheduled maintenance affected: Blockchain nodes (Polygon).
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