{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to upload a blockchain contract on the command line interface?","a":"First, ensure that you have installed  the appropriate blockchain command line tools. For example, if you are using Ethereum, you need to install the `geth` command line tool."}]}],"pr":"ad4e9d083a8cd4af1d924fca2c8244fb43770acf78e9949a69b05853f613c7c1"}