{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to query account information in a blockchain using a REST interface?","a":"Choose a blockchain  platform: First, you need to choose a blockchain platform such as Ethereum, Bitcoin, or another platform."}]}],"pr":"0f7eb6b641631a282e5f6bca95a47b3c14ed0df0ddf4f762d095b8b2a9e3ce7e"}