{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology utilize smart contracts to ensure the automated execution of contracts?","a":"Transparency: All transaction records on the blockchain are public, making the execution process of the contract more transparent, and all parties can check the execution status of the contract  at any time."}]}],"pr":"d2ffc929880b1ebe4c4fe39388ab4078c0a8e2966fc7ba575fe68b9169eb4c53"}