# ⚙️ GLAMSTERDAM : Ethereum rewrites its block production, and DVT becomes a critical infrastructure
Fusaka (Dec. 2025) scaled data availability with PeerDAS. Glamsterdam (target: Q3 2026, internal window end of August) goes after the heart of the reactor: block building and block execution. Two headline EIPs, and a direct consequence for validator architecture. Technical thread. 🧵
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## 1️⃣ EIP-7732 : ePBS (Enshrined Proposer-Builder Separation)
Today, 80–90% of Ethereum blocks go through external relays like MEV-Boost. This is a trust point outside the protocol, and therefore a vector for centralization.