{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to create a simple file system wallet for testing?","a":"Test the wallet: Once the test wallet is created, you can perform various tests to ensure that it functions correctly. Test  the wallet's features, such as sending and receiving"}]}],"pr":"c866778e5d1730a8340f5ca5918d172f755d43ee18bd75e742ea3abb0e65ef39"}