Ethereum Foundation Blog - 2026-09-28 ​
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1. Glamsterdam Testnet Announcement ​
Author: -
Published: 9/28/2026, 12:00:00 AM
Categories: Protocol Announcements
Glamsterdam follows the Fusaka upgrade, advancing Ethereum's L1 scaling roadmap with enshrined proposer-builder separation, block-level access lists, and changes to gas pricing that better reflect the cost of execution and state growth. The Glamsterdam network upgrade is scheduled to activate on Sep...