{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What functions can smart contracts execute in a blockchain?","a":"Automated execution: Smart contracts can automatically perform the contract content according to pre-set conditions, without human intervention. This helps to reduce transaction costs, improve efficiency, and minimize trust issues."}]}],"pr":"69564cb0398ec20e797e2bad7ee79c4569f232ad5ffe42ed8ae5abc805db6857"}