{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What should be noticed after modifying blockchain data?","a":"Consistency: After modifying  the data, ensure data consistency between all nodes to avoid situations where some nodes have inconsistent data."}]}],"pr":"7485d0acca23b2bb011b1dce129fe1acd80777eeccc6448abcbbe23aa76f0525"}