{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do validators handle expired transactions in a blockchain?","a":"Ignoring: For expired transactions, validators  will ignore them and no longer include them in the construction and verification process of blocks. This way, expired transactions will not affect the normal operation of the blockchain."}]}],"pr":"e13f40e1b6681702d9a49988b0fa4a95d7de084d9dd7e3287020cf14bc0611e2"}