{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of consensus mechanism in blockchain?","a":"Maintaining network security: The consensus mechanism can prevent malicious nodes from attacking or tampering with the data in the network, ensuring the security of the  blockchain network."}]}],"pr":"52467c8379f05cda504a504c43605cc604ec6328b7fb4810a9eda376c006be49"}