{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future trends of blockchain technology?","a":"Basic technology research: In the future, blockchain technology will  achieve more breakthroughs in basic research, improving the performance, security, and usability of the system, laying the foundation for large-scale applications."}]}],"pr":"f731251461b42b4c2e8c301fbc9b664791d4efd8ea33f04788179678768aadda"}