An AI Just Proved You Could Print Infinite Zcash — And Nobody Knows If Someone Already Did
A 4-year-old bug in Zcash's Orchard privacy pool let anyone mint unlimited counterfeit ZEC undetected. Claude Opus 4.8 found it. An emergency hard fork fixed it. But due to Zcash's own privacy guarantees, it's cryptographically impossible to prove it was never exploited.