{"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:  Blockchain technology can ensure the fairness and transparency of the election process, preventing voter fraud."}]}],"pr":"926bb14024fced3974d16328bc3238e0f9c30c7569836dcf6af3262f10529152"}