Ethereum ZK-EVM + PeerDAS: Roadmap to way higher throughput and lower node cost

Vitalik Buterin don lay out one multi‑year plan wey go improve Ethereum scalability plus node decentralization by combining two breakthroughs: Peer Data Availability Sampling (PeerDAS) and production‑grade ZK‑EVMs. PeerDAS (partial mainnet rollout today; full Fusaka upgrade planned for Dec 2025) separate data availability from execution by making nodes sample random data pieces instead of storing whole blocks, which dey increase bandwidth efficiency and reduce node hardware requirements. ZK‑EVMs use zero‑knowledge proofs to validate execution compactly; alpha implementations don reach production‑grade performance, with limited network node use expected from 2026 and wider validation scaling during 2027–2030. Roadmap highlights: 2026 — higher gas limits, first chances to run ZK‑EVM nodes, and incremental fee relief for Layer‑2s; 2026–2028 — gas repricing, state restructuring and integration with EIP‑4844 blobs to move execution load into cheaper data; 2027–2030 — ZK‑EVM validation at scale enabling orders‑of‑magnitude higher gas limits and possibly much higher TPS while keeping consensus and decentralization intact. Short‑term effects for traders: small gas relief through Layer‑2 ZK rollups and planned gas‑limit increases, fit ease fees and volumes on L2s. Long‑term implications: lower node hardware needs and high validation throughput fit attract more developers and on‑chain activity, supporting stronger fundamentals for ETH. SEO keywords: Ethereum, ZK‑EVM, PeerDAS, EIP‑4844, scalability, gas limit, Fusaka.
Bullish
Di mashup roadmap between PeerDAS and ZK‑EVMs dey basically good for ETH. For short term, di news fit push small upside: dem plan to raise gas‑limit and make Layer‑2 ZK better go reduce fees and improve throughput for rollups, wey fit make transaction demand rise and calm network congestion—things wey fit support ETH price and usage. For medium to long term, scalable ZK‑EVM validation plus data‑availability sampling go sharply reduce node hardware needs and increase sustainable on‑chain capacity. Dat go improve decentralization and developer economics, strengthen ETH’s fundamental value proposition and fit attract more capital and activity to di ecosystem. Risks and neutralizing factors include multi‑year timelines, technical execution risk, and say market pricing don already partly price in di positive story; dem fit delay or soften price reactions. Overall, di structural improvements and clearer roadmap dey tilt di outlook bullish for ETH.