{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the transfer rules of blockchain smart contracts in blockchain?","a":"Secure and reliable: The blockchain itself is a secure and reliable platform, providing a safe foundation for smart contracts."}]}],"pr":"24472b3868c5ddc3bfc831bd5f4a79bb547229dd80be71156678bcd96de15f5a"}