{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do testing and validation nodes in a blockchain verify the deployment of related programs on the main network?","a":"Deploy the same smart contract to both the test node and the main network. Smart contracts are the core component  of a blockchain system, defining network protocols, transaction validation, and consensus algorithms."}]}],"pr":"be812fa3c8b810e208b9915cf4d72691b6297b11068519d273632d2a1a882bf4"}