{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain in the financial industry?","a":"Digital currency: Blockchain technology is the foundation of digital currencies such  as Bitcoin, and digital currencies have extensive application prospects in the financial sector."}]}],"pr":"2e1af8b575e40e5e577bdc2647b4bba053159ef9827ebd4a05b45755871e1a0e"}