{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to create an empty transaction?","a":"Sign the transaction contract: Sign and  seal the contract to indicate that both parties agree to the transaction terms."}]}],"pr":"c6caf094ee3328509e2dffbdd2a02f227bc703e50a4c955070903189cb32a539"}