Halvings refer to bitcoin??s issuance procedure, which was programmed into Bitcoin??s code by Satoshi Nakamoto. It basically requires automatically halving the quantity of new BTC entering circulation every 210,000 blocks.?????? ???? ???? ????????? ????-???? ??? ???? ???? ????? ?????? ?? ????? ????? ????????? ?????? ????? ???? ???? ??? ??????? ????