{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the Solana test validation node validate the backward compatibility of new programs in the blockchain?","a":"Synchronize blocks: The validation node needs to synchronize the latest blocks of the test network  to ensure they have the latest network state."}]}],"pr":"d55e8d623b62d0f465f33e346a89e4ac97bcbb9a445655b91a79793c939253c6"}