{"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":"Intelligent contract management: Through intelligent contracts, blockchain technology can trace and manage each link in the supply chain,  achieving automated operations."}]}],"pr":"9958c1157039ed77f1f884b42fa035abc443be14fe41a1cb0e093845a4591584"}