Halvings make reference to bitcoin??s issuance system, which was programmed into Bitcoin??s code by Satoshi Nakamoto. It effectively includes routinely halving the volume of new BTC moving into circulation each and every 210,000 blocks.?????? ???? ???? ????????? ????-???? ??? ???? ???? ????? ?????? ?? ????? ????? ????????? ?????? ????? ???? ???? ??