?? ????? ????? ??????? ???????? ???? ?? ????? analysing ???????? of ???????. Bitcoin, ????????? ? Ripple ?? ??? ???? ??????? ???????? ???? ???? ????|????? ? ?????. ?????????, ????? ????? ????, ????? ?-???????????, ? ????????? ????? ?-smart contracts. ??????, ?? ????? ????, ????? ?-fast transactions,