A SECRET WEAPON FOR BITCOIN

A blockchain can be a distributed general public ledger ??or on the net digital database ??which contains a report of all the transactions with a platform.가???�반?�인 채굴 ?�???��?�??�펴보겠?�니?? �??�형??비트코인 채굴 ?�드?�어???�단?�이 ?�습?�다.?�호�??�전?�게 보�??????�는 짧