{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How should recursive testing be performed in a blockchain?","a":"Design test cases: According to the recursive call scenarios and requirements, design a series of test cases. This includes recursive calls  under normal circumstances and calls under abnormal situations, such as invalid or incorrect input data."}]}],"pr":"1282ec0f845a8bc9fe6580ce883d51f080756407003bdb36353cb4f684b12238"}