Flow Mainnet Height Co-ordinated Zero Downtime Upgrade

Scheduled Maintenance Report for Flow

Completed

The scheduled maintenance has been completed.
Posted Jul 03, 2026 - 16:05 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jul 02, 2026 - 15:00 UTC

Scheduled

Flow mainnet will undergo a height-coordinated zero-downtime upgrade.

The upgrade will NOT cause any network downtime except for transaction execution being paused for a few seconds while the execution nodes restart.
Posted Jun 29, 2026 - 21:15 UTC
This scheduled maintenance affected: Flow mainnet core components (Transaction Execution).