{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to prevent the impact of duplicate signatures on the network in consensus nodes within the blockchain?","a":"Introduce unique authentication and encryption algorithms: Use unique authentication and encryption algorithms between consensus nodes to ensure the security of communication between nodes. In this way, even if a  node attempts to perform a double-signature, other nodes can discover inconsistencies in the verification process and reject invalid signatures."}]}],"pr":"d8d3d7b4e03cd01c7e0fa144acfb11de8ba20a0742c863c227a13055d7103dd8"}