TechZero-knowledge apps go dark after Mina upgrade breaks verification keys

Mina’s Mesa upgrade halted transaction processing for about eight hours on September 3, prompting exchanges to suspend MINA transfers. Deployed zkApps now need Mesa-compatible verification keys compiled with o1js 3.0 and updated on-chain before proof-authorized transactions can resume. The network is running again, while some node upgrades continue.

Minablockchain upgradezero-knowledge proofszkApps

CCryptoSlate★★☆☆☆2026-09-04 14:25Original