{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do nodes join the network in a blockchain?","a":"Node  authentication: Other nodes in the network authenticate the node applying to join, ensuring it meets the admission rules of the blockchain network."}]}],"pr":"b4a0285904adefe65e3a659c5e5ad72e9a546cbdc1f5b4f2c3394cc0ad409471"}