{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are the priority levels of transaction fees determined in the blockchain?","a":"Importance of  the transaction: Transactions with higher criticality, such as those involving system security, stability, etc., have a higher fee priority."}]}],"pr":"c2336f1095cbd9982d7e3e93367cef5261a1f76b8f02b091c1b4c72e5149fdde"}