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A blockchain is actually a dispersed public ledger ??or on-line digital database ??which contains a report of the many transactions over a platform.간단??말해?? 채굴 ?�비???�로??비트코인??채굴?�기 ?�해 ?�별??고안??고급 ?�업?�라�?�????�습?�다.6. Paste your deposit handle given that the destination deal