??????? ????????? ???????? ????? ??????? ?????????? ????????? ?????????? ???????? ?????????? ??????????? ?? ????? ? ????? ???????????? ?????????? ? ????????? ?????? ???????????? ??????? ??? ????? ???????? ?????? ????????????????, ?? ???????????? ? ????? ????????? ??????????????????DEXs usually are designed on open up-source code, that means that an