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간단??말해?? 채굴 ?�비???�로??비트코인??채굴?�기 ?�해 ?�별??고안??고급 ?�업?�라�?�????�습?�다.All transactions are recorded on the net in a digital databases termed a blockchain that makes use of highly effective one-way encryption to make certain protection and evidence of possession.?�카모토가