import 'dart:convert'; import 'package:cw_zano/api/api_calls.dart'; import 'package:cw_zano/api/model/get_address_info_result.dart'; class ZanoUtils { static bool validateAddress(String address) { try { final result = GetAddressInfoResult.fromJson( jsonDecode(ApiCalls.getAddressInfo(address: address)) as Map, ); return result.valid; } catch (err) { return false; } } }