On the evening of April 11, Babbitt Sheknows held an online interview on the theme of "Data formally incorporated into production factors, and how the blockchain meets the great changes of the times." Meng Yan, deputy director of the Digital Asset Research Institute, "If the central bank digital is successfully launched, can the central bank's digital currency be used to pay for digital assets in the future? How to calculate the price of digital assets?" One question said that this is an important part of digital currency One of uses. The exchange of digital assets with digital currency can ensure that the two-way transaction of the whole process leaves traces, and the verification and supervision costs are extremely low. But the question is what digital assets the central bank allows to buy with digital currency? What kind of rules are these digital assets created and transferred? Research on these issues is still lagging.