{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do validators handle expired transactions in a blockchain?","a":"Monitor the transaction pool: Validators continuously monitor the transaction  pool, which is a temporary storage area for transactions awaiting verification in the blockchain network. Transactions in the transaction pool are sorted by a certain priority to ensure that the latest transactions are processed first."}]}],"pr":"e8aa8b06aaf691fc7556d07ad732a0285fd6f7e9e3dacbe504af11f223f355b2"}