{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future development directions of blockchain?","a":"Industry applications: Blockchain technology will be widely applied in fields such as finance, supply chain management, IoT, copyright protection, and healthcare, providing innovative  solutions for the real economy."}]}],"pr":"01c1ea933fb90240878cf764a9d2856d5e889f5a13e0df27508ff7b4cf95d1a9"}