{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does a blockchain private network simulate a PoA blockchain?","a":"Nodes in the private network start mining blocks according to the  consensus algorithm, and validate the min"}]}],"pr":"7046458599bc5aee52a842874f28d625abffdf22ada1de2c2bbf60cd988575b3"}