{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to prevent consensus nodes from participating in consensus activities again in a blockchain?","a":"Punishment mechanism: For nodes that violate the  rules, the blockchain network imposes penalties on them, such as deducting token rewards, reducing their status in the network, etc. In this way, nodes will pay a price for malicious behavior, thereby reducing the likelihood of attempting malicious actions again."}]}],"pr":"ad2c7100599269a657e913e818066b2ea1a13cb532c4259b89e7a3580c3f5d79"}