A blockchain can be a distributed general public ledger ??or on the web electronic database ??which contains a file of all the transactions on the System. 간단??말해?? 채굴 ?�비???�로??비트코인??채굴?�기 ?�해 ?�별??고안??고급 ?�업?�라�?�????�습?�다. ?�력 비용??막�??�기 ?�문??�?고려 ?�야 ???�항?�데, 그렇지 ?�으�??�력 비용???�생?�는 것이 ?�러분이 받는 모든 보상???�어?????�기 ?�문?�니?? ... https://waylonvqjas.ampblogs.com/top-guidelines-of-bitcoin-67117736