{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the possible paths for blockchain upgrading?","a":"Technological  innovation: Continuously optimize the core technology of blockchain, such as increasing block size, improving transaction processing speed, and reducing energy consumption, to enhance system performance and scalability."}]}],"pr":"8bb23aed7cd1de451e3a46bee200a54aedbbc388332be2bff03ea53be57e4e4f"}