Sei Testnet -- Scheduled Network Upgrade

Scheduled Maintenance Report for Alchemy

Completed

The scheduled maintenance has been completed.

Posted Sep 29, 2026 - 16:30 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Sep 29, 2026 - 15:53 UTC

Update

The upgrade will activate at target block 273,966,500, so the current timing is an estimate.

Posted Sep 29, 2026 - 13:55 UTC

Scheduled

Sei testnet is undergoing a scheduled network upgrade. During the upgrade we expect brief downtime of up to a few minutes on Sei testnet endpoints, with possible elevated error rates or latency around the transition. Sei mainnet is not affected. No action is required from customers. We will post an update once the upgrade is complete.

Posted Sep 29, 2026 - 13:53 UTC

This scheduled maintenance affected: SEI.