{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is an upgradable blockchain program?","a":"Modular design: Upgradable blockchain programs achieve decoupling between different components through modular design, enabling developers to update and optimize specific modules  without affecting the overall system stability."}]}],"pr":"10eb9ed4718a50d001af6b624869ba4f8448969b015e7a93ecf6208efab8e4ae"}