{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the risks involved in the process of blockchain upgrading?","a":"Financial risks: The upgrade process may  cause financial losses for participants due to various reasons, such as fluctuations in asset prices, delays in transaction processing, etc."}]}],"pr":"fcbb0238dbc8c2adc1084e763f7ef7a5dd7a1870829c412c59aaa4f01c190953"}