{"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, and achieve full monitoring and tracking of the entire process  of goods production, storage, transportation, and arrival."}]}],"pr":"193c2bc37646afa089accefdb792c3b140ead9b348736a838e14758287d0d9fa"}