{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain enable the automatic execution of smart contracts?","a":"Immutability: The blockchain adopts encryption technology to ensure that once data is recorded, it cannot be tampered with. This provides a security guarantee for the automatic execution of smart contracts, as the contract content and execution process cannot be tampered with."}]}],"pr":"7bb5460f87bf55df0415da78288ded6007e4a9b7a1a7668d4f49fc3044fd7217"}