Ethereum schedules Glamsterdam upgrade on Sepolia for Oct. 6

60-second summary

Ethereum announces the Glamsterdam upgrade for its Sepolia testnet on October 6, introducing proposer‑builder separation, block‑level access lists and a revised gas‑pricing model, while the mainnet rollout remains undetermined; the testnet launch allows developers to experiment with these changes, signaling potential efficiency gains and fee structure shifts that could influence future Ethereum market dynamics.