채굴?� 많�? 컴퓨???�워�??�하�? 블록???�효?�을 검증하�??�는 ??좋�? ?�람?� ?�머지 ?�트?�크 ?�에 ?�학?�인 문제�??�결?????�을 것입?�다. All transactions are recorded on line in the digital database called a blockchain that works by using strong one-way encryption to be sure security and proof of possession. ?�력 비용??막�??�기 ?�문??�?고려 ?�야 ???�항?�데, 그렇지 ?�으�??�력 비용???�생?�는... https://winstonf432hzp6.aboutyoublog.com/profile