{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, how can the depth of recursive calls be limited?","a":"Set the maximum depth of recursive calls: When writing smart contracts, you can predetermine the maximum depth of recursive calls. When the maximum depth is reached, stop the recursive call. This can be achieved by setting a limit on the number of recursive calls in the contract."}]}],"pr":"3adbc5a74b1405f533c723846b4920c1de0147f016f2c3c4a43143df1abe80a2"}