AuditHub Details Formal Verification of Airbender V2 Prover

🔐 Proof Over Promises

By zkSync
Jul 13, 2026, 4:20 PM
twitter

AuditHub has published an in-depth analysis of their collaboration on formally verifying Airbender's V2 prover.​

The verification was conducted by Veridise before the prover's deployment.​ This formal verification process provides mathematical proof of the system's correctness, rather than relying on trust alone.​

Key Points:

  • Formal verification completed before V2 prover launch
  • Partnership between AuditHub and Veridise
  • Aimed at meeting institutional adoption standards

The approach reflects a focus on rigorous security standards needed for institutional infrastructure adoption in the crypto space.​

Sources

Institutions don't adopt infrastructure on good faith. They adopt it on proof. That's why we had @VeridiseInc formally verify Airbender's V2 prover before it shipped. Read the breakdown 👇

Veridise
Veridise
@VeridiseInc

@the_matter_labs brought Veridise in before the @zksync Airbender V2 prover shipped. Using Picus from @AuditHubDev , our automated formal verifier for ZK circuits, we proved 21 of 26 circuits deterministic and helped fix three critical soundness bugs ahead of the upgrade.

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Replying to @zksync

🛡️ Institutional-Ready Infrastructure @AuditHubDev released a deep-dive about our collaboration on formally verifying Airbender's V2 prover before it shipped. x.com/AuditHubDev/st…

AuditHub
AuditHub
@AuditHubDev

Passing tests wasn't the bar @the_matter_labs set for the Airbender V2 prover. Proof was. Picus verified 21 of 26 @zksync Airbender circuits as deterministic, ruling out a large class of soundness bugs ahead of the upgrade. Three criticals found and fixed along the way. This is

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