{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you obtain the account balance in a blockchain?","a":"The account balance in blockchain is obtained by calling the corresponding blockchain API interface. First, you need to choose a blockchain API provider, such as Tokenview, Blockchain, Coinbase, etc. Then, log in to the platform's website and obtain your API Key. Next, you can use the API Key to call the API interface for checking the balance of a blockchain address to get the balance of a specific address. For example, for Bitcoin, you can use the following API request example to  query the address balance:↵↵```↵https://api.tokenview.com/api/v3/address/balance?"}]}],"pr":"2f5af3c3982251f6ab38f2186b20daaae949a27b1e927d9b0a0593ffc3c8f847"}