{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do validators handle expired transactions in a blockchain?","a":"When a validator pulls a transaction from the transaction pool, it first checks the validity of the  transaction. This includes verifying the transaction's structure, signatures, and whether it conforms to the regulations of the blockchain network. If the transaction is valid, the validator will proceed to the next steps."}]}],"pr":"c1e456973a7259ba5fdb5ea12af8934daca61591e574aae06b223539b957dc66"}