{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain technology in the financial sector?","a":"Traceability: Blockchain technology can trace the historical records of each transaction, which is beneficial for financial regulation  and auditing."}]}],"pr":"90ef3595b4981933216ad12dfb4bc0eb16a63a87be712ced7318ea6f71a090d6"}