{"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":"Optimize the transaction process: For  complex long-process transactions, consider breaking them down into multiple short-term transactions to reduce the risk of expired transactions."}]}],"pr":"5916842ab803ae5eaa153797b44371e8ec7ed7794436a7cb49d46ae71f1843d8"}