{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application scenarios of blockchain?","a":"Voting and vote counting: Through blockchain technology, a fair, transparent, and secure voting system can be achieved, ensuring the fairness of elections."}]}],"pr":"9662d2641d41010128ff7446476ee192e537912d955cae334bbbe6cc44e2c69a"}