{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of using a program address?","a":"Easy Problem Identification: When a program encounters a  problem, the specific module can be quickly located through the address, which helps analyze and solve problems."}]}],"pr":"4de91011ecef8161b4197ad3d9c623d9925bdd4f8ee3c7dad9edc8400b334b54"}