{"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":"31ed94c22e9f52e1ec1ce48b5bef4b73dd1245e2707e33e5f39f8f4cebf9a3ea"}