The total value of M0 (stable currency on the chain) on the chain represents the total value directly linked to the US dollar. Changes in the M0 on the chain reflect to a certain extent the changes in the inflow and outflow of funds in the blockchain industry to the US dollar. It has a strong influence on the next market. This indicator focuses on monitoring the total value of USDT and USDC. When they fluctuate, broadcast the first time.