{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can I obtain balance information in a blockchain using the balance command?","a":"In a  blockchain, obtaining balance information usually requires the use of specific APIs (Application Programming Interfaces). Taking Bitcoin as an example, you can use services provided by Bitcoin API providers such as Tokenview, Blockchain, and Coinbase. First, you need to register an account and obtain an API Key. Then, according to the provided API documentation, call the corresponding API interface to query the balance. Here is an example of an API request to obtain Bitcoin balance:\n\n```JSON\n{"}]}],"pr":"b339161ab2dff92c62a38601e138e8d9a64af1704e7c9abac463daf6a7fe8375"}