{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is it necessary to calculate the timeliness of evidence and double-sign when dealing with equivocation evidence?","a":"Ensuring information security: Ambiguous evidence can lead to malicious behavior such as system resource abuse, forgery, and malicious attacks. By calculating the timeliness of the evidence and double-signature, these security  risks can be reduced to ensure the normal operation of the blockchain network."}]}],"pr":"d93708c9e8fed7ccb7fca9af7996cf3bb6bf3f0d5f7ac25df5d695427334ee00"}