{"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":"Run the client programs for  the smart contracts on the test node, which will interact with the smart contracts on the main network. This allows you to check whether the smart contracts on the test node operate as expected."}]}],"pr":"1d6c0fa32b233d1f5938ce41dc3f05422bcebb9b578e2c44861ebc8ef8a59e8f"}