{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are messages handled in the upgrade module within the blockchain?","a":"Detect  upgrade needs: The blockchain system continuously monitors various indicators in the network, such as consensus algorithms, transaction performance, security, etc., to promptly discover potential upgrade needs."}]}],"pr":"75482aac70f93a27a3c6dd6bea293a8577603ad3287aea699fca1e273ea4592e"}