{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you update the module address in blockchain technology?","a":"Create a new block: When there is a  need to update the module address, first create a new block. This new block contains a series of new transactions, which include the updated module address information."}]}],"pr":"2b0a56a595e92cc4ad8b7d4c768e1f97afa90102b0bc9216abd402b985de9216"}