{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to prevent consecutive active fault occurrences in a blockchain?","a":"Optimize consensus algorithm: By improving the consensus algorithm, such as adopting Proof of Stake (PoS), the impact of consecutive failures caused by malicious actors can be reduced. In the PoS algorithm, nodes need to hold a certain amount of tokens as collateral. For malicious actors to continuously generate failures, they need to invest a large amount of resources, thereby reducing the likelihood of consecutive attacks."}]}]}