Optimism Partners with Succinct to Integrate ZK Proofs for Faster Withdrawals

Edgen Crypto

·Feb 12 2026, 19:16

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Key Takeaways

Optimism has partnered with Succinct to integrate ZK validity proofs as a standard feature on the OP Stack. This move aims to significantly enhance the network's performance and user experience by enabling near-instant withdrawals, which currently take several days.

Strategic Partnership: Optimism and Succinct will work together to make ZK validity proofs a canonical part of the OP Stack.
Faster Withdrawals: The integration is designed to reduce withdrawal times from several days to mere minutes, a major improvement in capital efficiency.
Competitive Enhancement: This technological upgrade positions the OP Stack more competitively against other Layer 2 solutions by improving user experience and attracting developers.

Optimism Taps Succinct for ZK Proof Integration

On February 12, 2026, the Optimism Foundation announced a strategic partnership with Succinct to integrate ZK-SNARK-based validity proofs directly into the OP Stack. This collaboration marks a significant technical evolution for the Ethereum Layer 2 ecosystem, aiming to make advanced cryptographic proofs a canonical, or standard, feature. By embedding Succinct's technology, Optimism seeks to bolster the performance and security of chains built using its open-source software stack.

Upgrade Aims to Cut Withdrawal Times from Days to Minutes

The primary driver for this integration is to solve a major pain point for users of optimistic rollups: long withdrawal periods. Currently, users must wait for a challenge period, often lasting up to seven days, to move assets back to the Ethereum mainnet. The new ZK validity proofs will allow for near-instant verification of transactions, drastically cutting withdrawal times to just minutes. This improvement is expected to unlock significant capital efficiency across the Optimism ecosystem, making it more appealing for decentralized finance (DeFi) users and developers who require faster asset mobility. The upgrade strengthens the OP Stack's competitive position against other Layer 2s, particularly native ZK-rollup solutions.