{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to limit the depth of recursive calls in a blockchain?","a":"Use factorial or loop calculation: To avoid an infinite increase in the depth of recursive calls, you can adopt factorial or loop calculation methods. For example, when calculating the product of  two numbers, you can use a loop instead of recursion to avoid excessive recursive calls."}]}],"pr":"38ab5d8971a73d583872d9288af21996d266346819379797fe002fc726b58c68"}