{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to generate and use program-derived addresses in a blockchain?","a":"Create a Master Key: First, the user needs to create a master key, which is used to generate and control all derived addresses. The master key should be kept confidential and securely  stored, as losing it will prevent the user from recovering the corresponding address."}]}],"pr":"229811200c5724757bb1696cce6b4869be0dc72d4604021c5287f70357d028f0"}