{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do blockchain programs execute tests?","a":"Define testing objectives: First, it is necessary to clarify the purpose of the test, such as verifying whether a specific  function is working normally, checking system security, etc."}]}],"pr":"d05a8e4521ac9740da1dbf29079d0f1a97023e0c42952c1c1c7de3e99320b822"}