Ethereum Sepolia - Glamsterdam Hard Fork upgrade

Scheduled for Oct 1, 18:00 - 19:00 UTC

Scheduled

Blockdaemon will update all Ethereum Sepolia nodes to be Glamsterdam Hard Fork comptaible on 10/01/2026, between 18:00 – 20:00 UTC. We are updating our nodes due to the Ethereum Glamsterdam hard fork. This update applies to all Blockdaemon Ethereum Sepolia nodes; there will be planned downtime of up to 10 minutes per node.

If you have any questions or concerns please reach out to your Customer Success Manager.

If you want additional information please review the release notes here:
https://github.com/paradigmxyz/reth/releases/tag/v2.6.0
https://github.com/ethereum/go-ethereum/releases/tag/v1.17.6
https://github.com/nethermindeth/nethermind/releases#release-2.0.0
Posted Sep 24, 2026 - 18:48 UTC
This scheduled maintenance affects: Staking Reporting API (Ethereum Staking Reporting), Staking API (Ethereum Staking API), Blockdaemon Validator (Ethereum Validators), Blockdaemon RPC API (Ethereum Native API), and Protocols (Dedicated Nodes) (Ethereum).
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