{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application scenarios of smart contracts in blockchain?","a":"Financial sector: Smart contracts can automate bank transfers, deposits, loans, and borrowing, etc., improving transaction speed, reducing costs, and minimizing errors and risks caused by  human factors."}]}],"pr":"e13da10199e6e5f674f320f821c126a1288dd7dbaf36d2f389594b23b36da72a"}