Welcome to The Protocol, CoinDesk's weekly wrap of the most important stories in cryptocurrency tech development. I’m Margaux Nijkerk, a reporter at CoinDesk. In this issue: SwissBorg’s SOL Earn Wallet Exploited for $41.5M After Partner's API Is Compromised Ledger CTO Warns of NPM Supply-Chain Attack Hitting 1B+ Downloads Backpack Opens Regulated Perpetuals Exchange in Europe After FTX EU Acquisition Polygon PoS Sees Transaction Finality Lag, Patch in Progress Unknown block type "divider", spec ...