Halvings check with bitcoin?�s issuance program, which was programmed into Bitcoin?�s code by Satoshi Nakamoto. It in essence consists of routinely halving the amount of new BTC entering circulation every 210,000 blocks.تستخد? ا?بت ???? ت?????ج?ا ا??د-???د ??? تع?? بد?? س?طات ?ر?ز?ة أ? ب???? إدارة ا??عا??ات