{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to confirm whether the transaction is successful?","a":"Query the transaction status: Ask the transaction platform or bank about the transaction status, such as paid,  pending payment, payment failed, etc."}]}],"pr":"5712c3071c11d2c72f772ae2091a1b308d5f5a0cf58c6aa0e27e70e852b1dbf9"}