{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the process of increasing position margin operation executed in blockchain?","a":"Deposit digital currency: The user  needs to recharge their exchange account with digital currency. These digital currencies will act as margin deposits, which will be used for subsequent position increase operations."}]}],"pr":"83e763506bd2b1125b6d1fa7a1260d8403fbd9334b51d675079b919d4b624a97"}