{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main features of blockchain?","a":"Reliable  consistency: Blockchain ensures data consistency in the network by adopting consensus mechanisms, which ensure that all nodes in the network follow the same rules."}]}],"pr":"57529237d778f0efeb4b084819b579133af42ddceb1d0ced1fe18c5ebf1760c1"}