{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the security risks in the blockchain field?","a":"Legal and regulatory risks: The blockchain field is affected by different laws and  regulatory policies of various countries."}]}],"pr":"d38a802131e5d2c1740544b1a1c096720fe4da976da0dfe0407788dd88691f3d"}