{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of supply chain management?","a":"Decentralized information sharing: Blockchain technology  has the characteristic of decentralization, which enables each node in supply chain management to collect and share information, thus achieving the transparency of supply chain information."}]}],"pr":"723f5cfca70bfbec841a76b0866e6241f2d081f34959b0464ac866f6e0aeab7f"}