Ethereum Fusaka Upgrade - Sepolia Testnet

Scheduled Maintenance Report for Alchemy

Completed

The scheduled maintenance has been completed.

Posted Oct 14, 2025 - 08:11 UTC

In progress

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

Posted Oct 13, 2025 - 17:11 UTC

Scheduled

The Fusaka network upgrade on Ethereum Sepolia will happen via hard fork on October 14th at 07:36:00 UTC. Our team has been actively preparing our nodes across Ethereum Sepolia and dependant L2’s to ensure the smoothest upgrade possible. No action required from your end.

Read more about Fusaka here: https://blog.ethereum.org/2025/09/26/fusaka-testnet-announcement

Posted Oct 13, 2025 - 17:06 UTC

This scheduled maintenance affected: Ethereum.