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