{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"To avoid confirmation failures due to expired transactions, what are some suggestions?","a":"Familiarize  yourself with the transaction platform's rules: Different transaction platforms have different regulations on the validity of transactions. A thorough understanding of these rules can avoid confirmation failures due to expired transactions."}]}],"pr":"b59dc93ae86d8f4ab05529ad3250af6c5b46b216254f9911f19841b0a418fba9"}