Ethereum's Glamsterdam upgrade activates on Hoodi testnet October 26

The Ethereum Foundation said the Glamsterdam upgrade, headlined by EIP-7732 enshrined proposer-builder separation, will activate on the Hoodi testnet at epoch 132,352 on October 26, 2026. The fork bundles 19 EIPs, including EIP-7928 enforced block-level access lists, and Hoodi's gas limit will rise to 200M. No mainnet fork date has been set.

• EIP-7732 writes proposer-builder separation into Ethereum's consensus rules
• A payload timeliness committee verifies builders revealed payload and blob data on time
• The fork includes 19 EIPs, among them EIP-7928 enforced access lists
• Hoodi gas limit rises to 200M; no mainnet fork date chosen yet