{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the format of the Payload in a Blockchain?","a":"Reserved Fields: Usually of  a fixed length, used for future expansion, and currently usually set to 0."}]}],"pr":"26710972f007f3f09c8bb4006a5f3654cebc180e801f258ba8386741b9f6a54a"}