Vitalik Buterin says PeerDAS has run stably for nearly a year

Vitalik Buterin says PeerDAS has run stably for nearly a year

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News Editor
2026-09-26 12:35:56
Ethereum co-founder Vitalik Buterin said PeerDAS has been running stably for nearly a year with almost no issues, calling it an underappreciated achievement by Ethereum client developers. He described PeerDAS as a complex undertaking and said it represents the first blockchain system at scale to reach consensus on data availability without requiring any single node to download a full block. In his account, the design makes decentralized consensus possible without full data replication. The remarks frame PeerDAS not as a routine upgrade, but as a technical milestone tied to how blockchain networks can verify data availability more efficiently while avoiding the need for every node to hold the entire block payload.

Ethereum co-founder Vitalik Buterin said PeerDAS has been running stably for nearly a year with almost no problems, describing it as an 「underappreciated achievement」 by Ethereum client developers.

Buterin said PeerDAS is a complex task and the first blockchain system at scale to achieve consensus on data availability without requiring any single node to download a full block. He added that it enables decentralized consensus without full data replication.

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