
- Vitalik Buterin calls for Ethereum L2 shift to ZK proofs.
- ZK proofs to reduce withdrawal times significantly.
- Possible investment inflow increase into ZK solutions.
Ethereum co-founder Vitalik Buterin advocates for Layer 2 networks to adopt zero-knowledge proofs over optimistic rollups to reduce transaction withdrawal times, announced via a recent X post.

This shift is pivotal for maintaining Ethereum’s dominance in decentralized finance and addressing sluggish withdrawal processes, impacting several Layer 2 protocols and related assets.
Transitioning to Zero-Knowledge Proofs
Vitalik Buterin, Ethereum co-founder, urges Layer 2 (L2) networks to adopt zero-knowledge (ZK) proofs. This transition aims to reduce withdrawal times significantly. Buterin emphasizes the importance of this move over previous upgrades.
“The next goal we should shoot for is, in my view, fast (<1h) withdrawal times, enabled by validity (aka ZK) proof systems. I consider this even more important than stage 2.” – Vitalik Buterin, Co-founder, Ethereum
Buterin highlights the delay in current optimistic rollup withdrawals. L2 networks, including Base and Optimism, achieved compliance with earlier objectives. Now, the focus shifts to adopting ZK technologies for faster asset movement.
The adoption of ZK proofs is expected to positively impact Ethereum’s ecosystem. Faster withdrawals may attract more users to the platform, enhancing decentralized finance applications. Market reactions include potential increased interest in ZK-centric solutions. This shift could lead to changes in trading activities and liquidity distribution across L2 tokens.
Historical data shows prior rollup upgrades caused short-term inconsistencies but led to long-term improvements. ZK technology advancements address previous computational challenges, suggesting a smoother transition. Financial and regulatory effects of this adoption remain under observation. The call for hybrid models combining ZK with other mechanisms indicates ongoing discussions in the developer community.