Today, I saw a surge in US dollars, Calculate the total market value below the equilibrium point and lock it in for 4 years An annual interest rate of 5% on 800 million US dollars will result in 160 million interest over a period of 4 years A stablecoin with a market value of 90 million yuan, which can be considered a legitimate source of income but is undervalued I bought one and see if I can get a 0.18