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Zcash's Ironwood upgrade addressed a flaw that could've quietly minted counterfeit $ZEC. Here's everything you need to know.Plus: trade receivables hit the blockchain, on this week's Markets Outlook with @JennSanasie.00:00 Welcome to Markets Outlook00:55 Zcash Activates Ironwood, Seals $1.7B Orchard Pool01:18 The Four-Year Orchard Counterfeit Bug02:15 How the Turnstile Locks Out Counterfeit Coins02:32 Quantum Recovery and Verification03:05 The Voluntary Migration to Ironwood03:53 Who Is Zcash For? Tushar Ja ...