{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to query account information for a specific address through gRPC?","a":"Create a gRPC service interface (AccountService.java) and define the method to query account information.↵↵```java↵// AccountService.java↵public interface AccountService  {↵    Account getAccount(String address);↵}↵```"}]}],"pr":"a6aa88154e312a891ef6e9f525a203d9e01d90700ca1e06d1635a81006d47b0a"}