{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How bright is the future development prospect of blockchain technology?","a":"Expansion of application scenarios: Blockchain technology will be applied in more industries and fields, such as  supply chain management, copyright protection, and voting."}]}],"pr":"afb8751678a4305223250687b10ed2bccb632acf704c5c57821ed66457362b4e"}