{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do consensus algorithms in blockchain select consensus groups?","a":"Node filtering: The consensus algorithm filters the registered nodes according to certain rules. These rules may include factors such as the node's computing power, storage capacity, and network bandwidth. The filtered nodes have higher credibility and performance, which is beneficial to the stability and efficiency of the consensus process."}]}],"pr":"7d1bb7cd75c15e087d4661202e972df554895d7af211b1dd39d385679eb127e2"}