{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Please explain how to solve the problem of validators signing false validator sets or transaction batch cutting?","a":"Introduce authoritative nodes: Select a group of reputable nodes in the blockchain network as authoritative nodes, which are responsible for verifying the  accuracy of transactions and blocks. Authoritative nodes need to follow certain election rules to ensure their credibility and security."}]}],"pr":"b238ab2d4ce5033b0caa6dc1d2d9ccdf67a12dec08c67d81a89e71c2d53db955"}