{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the risks involved in the process of upgrading the blockchain version?","a":"Technical risks: The version upgrade may introduce new vulnerabilities or issues, leading to  instability in the blockchain system or even security incidents."}]}],"pr":"392e4cf868312743bb21b11cc683825d46920f88e2230df19d8057903bb85ace"}