{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do smart contracts achieve automatic execution in blockchain?","a":"Data transparency and immutability: All data on the  blockchain is transparent and cannot be tampered with. Similarly, the code and running data of smart contracts share this characteristic. This ensures that all parties involved can clearly understand the content and execution progress of the contract during the execution process, thereby enhancing trust and reducing transaction costs."}]}],"pr":"dd19a2d4db95c721c62face19469fa5201737bca5d1be6f1709dee2567493db9"}