{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do the newly added features in blockchain coordinate with the existing systems?","a":"Design interfaces: In order to enable the new functions and the existing  system to work together, a set of clear interface specifications needs to be designed to ensure smooth data transmission and interaction between the two."}]}],"pr":"d389fa0a77def3e7a24289467c3b756352c8908d238bb14673e0aa1ba0f66e75"}