As with my idea from last year, a large number of old BTC address formats are gradually being upgraded and sealed by proposals from the new generation. Only in this way can the market makers calculate how much BTC is truly circulating in the market, thus clarifying the chips on the entire gambling table. At the same time, it could trigger a sudden activation like the previous 80,000 BTC. If the new proposal is really implemented, the BTC in these old format addresses will indeed be permanently invalidated.