Ethereum's Glamsterdam upgrade scheduled for Sepolia on Oct. 6
The Ethereum Foundation announced that the Glamsterdam network upgrade is scheduled to activate on Sepolia, and Cointelegraph reported the same Sepolia date while noting the mainnet date remains unset.
Why “Confirmed”
- Published by a primary source: Ethereum Foundation Blog
2 independent source groups across 2 posts · evidence score 95/100. How labels work
Market around the story
| Asset | Price at first report | 6h before | 1h before | 1h after | 6h after | 1h move vs normal | 24h volume vs median |
|---|---|---|---|---|---|---|---|
| ETH | $2,717 | +2.0% | +0.33% | −0.11% | −1.6% | 0.2σ | 1.2× |
Returns are measured from the moment the story first appeared. “vs normal” compares the move with the asset's typical hourly move over the previous 30 days.
What the sources claim
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The Ethereum Foundation says the Glamsterdam network upgrade is scheduled to activate on Sepolia at epoch 353,024, slot 11,296,768 on October 6. ETH
“The Glamsterdam network upgrade is scheduled to activate on Sepolia at epoch 353,024, slot 11,296,768 (October 6,”
Ethereum Foundation Blog -
Glamsterdam follows the Fusaka upgrade and advances Ethereum's L1 scaling roadmap with enshrined proposer-builder separation, block-level access lists, and gas pricing changes. ETH
“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”
Ethereum Foundation Blog -
Cointelegraph reports that Ethereum scheduled the Glamsterdam upgrade on Sepolia for Oct. 6, bringing proposer-builder separation, block-level access lists and new gas pricing, while its mainnet date remains unset. ETH
“Glamsterdam will bring proposer-builder separation, block-level access lists and new gas pricing, while its mainnet date remains unset.”
Cointelegraph
Sources
Summary and claims extracted by deepseek/deepseek-flash with prompt analyze-story@3 on 2026-09-29 18:20 UTC. Labels are computed from the sources, not by the model.