{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main application scenarios of blockchain technology?","a":"Supply chain and logistics: Blockchain technology can help enterprises reduce the cost of managing  logistics documents, achieve full process monitoring and tracking of goods production, storage, transportation, and arrival, and improve supply chain management efficiency."}]}],"pr":"52557a415c9f287db285a0009397a088bd3c86cf58f2c8d5beb3367ab8b93b92"}