{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main trends in the future development of blockchain technology?","a":"Regulatory activities have become a double-edged sword for industry participants, stimulating the standardized development of the industry on one hand, but may also impose a certain degree of limitation on innovation on the other hand."}]}],"pr":"cc69e7be94e40e75da4253d3429fabd425947da158825ccdfa0fdf0928a6f20e"}