{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you debug and test in a blockchain?","a":"Set up the  development environment: According to the chosen blockchain platform, set up the corresponding development environment, install necessary development tools and libraries, such as Truffle, Embark, or Changan Chain's CMC tools."}]}],"pr":"a8701270a01e3bf0f3d49b85378da8ecffdfc88d73033628746fdb7a41d794ed"}