{"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 transparent and secure voting system can be implemented to ensure the fairness and impartiality of elections."}]}],"pr":"3758717544065cf60682f286bfc5f9204bf05c0727d1e3576442c1aab1e7f3a9"}