{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the efficiency of supply chain management?","a":"Decentralized characteristics: Blockchain technology has a decentralized structure, allowing each node in supply chain management to collect and share information. Each node is responsible  for the data, enabling transparency in supply chain information."}]}],"pr":"edaabf9801c5e347f91de2e7f1cbfd5c42b5c57ea49989ce23d6da16411cbb08"}