??????????? ??? ????? ??? ?? ????? ???, ? ?????, ? ???????, ? ???? ??? ? ??????? ????????? ?? ?????????. ?????? ?? ????? "???? ?? ?????? ????? ????????? ???? ??????".It is "an open up, distributed ledger that can file transactions concerning two events effectively As well as in a verifiable and lasting way".[63] For use to be a dispersed ledger, a