{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the Solana testing and validation node in blockchain verify the security of new programs?","a":"Integration testing: After integrating the new program into the test validation nodes, integration tests are conducted to ensure that the program functions correctly  and securely within the overall system."}]}],"pr":"5c88035e31c2ef170e10d9f32da7c21f91a62388f9d1dc4f065450fc7e4a94e8"}