{"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":"8e7a6b2aa9980b8dd9b8760b82ad36797eff2d6251d556153c89e3994d93b756"}