{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of the expiry mechanism in Solana's transactions?","a":"Lower Gas fees: By setting a transaction expiration time, users are encouraged  to complete transactions in a short period, reducing Gas fees on the blockchain and making transactions more cost-effective."}]}],"pr":"7f1ce795e003c40e48592b25cb29b21af741bb09b16bdc5c3dfd04acbb261383"}