{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are nodes in a blockchain?","a":"In a blockchain, a node refers to a computer device participating in the blockchain network, which is connected through the Internet and shares information. Each node has a complete copy of the blockchain and acts as a  communication relay for other nodes. The interaction and communication between nodes form the infrastructure of the blockchain network."}]}],"pr":"b38891a0e0f5547196f3b17fb1b8cbd7732df53c78b95630997785d6cc509aac"}