Flow Testnet Network Upgrade
Update - The Access node endpoint is up.
We are working on getting the EVM Gateway up and running.
Feb 12, 2026 - 06:20 UTC
Verifying - The network upgrade is complete. We are working on getting the public endpoint restored.
Feb 12, 2026 - 05:32 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 12, 2026 - 04:30 UTC
Scheduled - Flow Testnet will be undergo a network upgrade (spork) to recover from the current issue.

Thanks,
Flow team
Feb 12, 2026 04:30-05:30 UTC
Flow Testnet Under Maintenance
Flow mainnet core components Operational
Collection Finalization Operational
Block Finalization Operational
Transaction Execution Operational
Block Sealing Operational
Flow mainnet Access APIs Operational
GRPC API Operational
GRPC Web API Operational
REST API Operational
EVM Gateway Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Feb 12, 2026
Flow Testnet Network Issue
Resolved - The issue has been resolved with a full network upgrade (spork) on testnet
Feb 12, 05:33 UTC
Update - Flow Testnet will be undergoing a network upgrade (spork) to recover from the current issue.
Feb 12, 04:17 UTC
Investigating - Block production on testnet has halted.
We are currently investigating the issue.

No impact on mainnet.
Feb 12, 03:21 UTC
Feb 11, 2026

No incidents reported.

Feb 10, 2026

No incidents reported.

Feb 9, 2026

No incidents reported.

Feb 8, 2026

No incidents reported.

Feb 7, 2026

No incidents reported.

Feb 6, 2026
Flow Mainnet Height Co-ordinated Upgrade
Completed - The scheduled maintenance has been completed.
Feb 6, 15:40 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 6, 15:30 UTC
Scheduled - Flow mainnet will undergo a height-coordinated upgrade.

The upgrade will NOT cause any network downtime except for transaction execution being paused for a few minutes while the execution nodes restart.
Feb 6, 00:55 UTC
Feb 5, 2026

No incidents reported.

Feb 4, 2026
Flow Testnet Height Co-ordinated Upgrade
Completed - The scheduled maintenance has been completed.
Feb 4, 23:38 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 23:30 UTC
Scheduled - Flow testnet will undergo a height-coordinated upgrade.

The upgrade will NOT cause any network downtime except for transaction execution being paused for a few minutes while the execution nodes restart.

No impact on mainnet
Feb 4, 23:23 UTC
Feb 3, 2026

No incidents reported.

Feb 2, 2026

No incidents reported.

Feb 1, 2026

No incidents reported.

Jan 31, 2026

No incidents reported.

Jan 30, 2026

No incidents reported.

Jan 29, 2026
Flow Mainnet Height Co-ordinated Upgrade
Completed - The Height Coordinated Upgrade on mainnet is now complete.
Block height for HCU: 140478444
Jan 29, 15:52 UTC
Verifying - Verification is currently underway for the maintenance items.
Jan 29, 15:49 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 29, 15:30 UTC
Scheduled - Flow mainnet will undergo a height-coordinated upgrade.

The upgrade will NOT cause any network downtime except for transaction execution being paused for a few minutes while the execution nodes restart.
Jan 28, 21:44 UTC
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