??????, ??? ?????????? ????. ?? ??? ?????????????, ?? ?????? ???????? ??? ???? ??? ?????????? ?????????? ??????????, ?? ??????? ??? ????????? ??? ?? ?? ???????? ???????? ??? ??? ?? ?????? ?? ???????? ?? ????????.It can be "an open up, distributed ledger that can report transactions amongst two get-togethers efficiently and in a verifiable and long