{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do validators handle expired transactions in a blockchain?","a":"onitor transactions: Validators  continuously monitor the blockchain network for new transaction requests."}]}],"pr":"f23d914b77bd99b64f3d54a8e3cddb41c8456edb77bce1499a62b3d9116aec85"}