?? ??? ?? ?? ????? ????????????? ??? ?????? ?? ??????????, ?? ?????????? ?????? ??? ?? ????? ?????? ??? ?????? ??? ?????? ???????.? ?????????????? ???? ?????????? ????????? ??? ??? ?????????????? ??? ?????????? ?????????? ???? ????? ?? ??? ???????? ???? ???.Unique coin possession information are saved inside of a electronic ledger, which can be a c