{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the methods for debugging programs on the blockchain?","a":"End-to-End Testing: Conduct tests on various aspects of the entire blockchain  system to ensure the correctness of each link in the chain."}]}],"pr":"e84fc7879d57c4bc8e43a605f8580aa5a10489681385d73232ed86a53bb32914"}