{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do blockchain programs execute tests?","a":"Set up testing environment: To ensure the accuracy of the test, a testing environment similar to the actual application scenario needs to be established. This includes hardware devices, network environment, etc."}]}],"pr":"6852a727345c55c4bf13e2067112b6184bc10a0fda9b9248dac7fda89902f4c1"}