???? ? ????? ?? ????. ??? ???? ???? ?? ????, ???? ?? ???? ??? ??? ? ????. ?? ???? ???? ???????—????? ???? ???? ?? ??? ? ???? ???? ????. ?? ?? ????! ?? ??? ???? ?? ????? ?? ??? ???. Speed and Info Inefficiency Bitcoin is a great circumstance analyze in the vinefficiencies of blockchain. B