{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to handle proposals for updating spot market parameters?","a":"Analyze existing problems: Deeply analyze the problems existing in  the spot market. Analyze the causes of the problems, find out the areas that need to be improved, and propose corresponding solutions."}]}],"pr":"4477bf54104e3d743cf905a8f05d1adc357378311a44788ada9460820d808327"}