{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application scenarios of blockchain technology?","a":"Supply chain  and logistics: Blockchain technology can help enterprises reduce the cost of managing logistics documents, achieving full monitoring and tracking of the entire process of goods production, storage, transportation, and delivery."}]}],"pr":"65334447b8c592243658b8e9933ec2c1c9449bd1aac0dcbda374f8f26c524db7"}