{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future directions for the development of blockchain technology?","a":"Technological innovation: Blockchain technology will continue to achieve breakthroughs in performance, security, usability, and other aspects, improving the processing speed and  capacity of the system, reducing energy consumption, and solving the current technical bottleneck problems."}]}],"pr":"17dac77a0183b34defb0367c4872bd46502a876e7806122b2aaf49b6b35beb9a"}