{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to debug programs on the blockchain?","a":"Choose development tools and environment: According to the chosen blockchain platform, select appropriate  development tools and environments, such as Truffle, Embark, or Changan Chain's CMC tools."}]}],"pr":"4c33833d22fb48180616b60f9465e38e660c0472ff378302f2ae88685e6fba51"}