import 'package:breez_sdk/breez_sdk.dart'; import 'package:breez_sdk/bridge_generated.dart'; Future> listFiatCurrencies() async { // ANCHOR: list-fiat-currencies List fiatCurrencyList = await BreezSDK().listFiatCurrencies(); // ANCHOR_END: list-fiat-currencies return fiatCurrencyList; } Future> fetchFiatRates(String lspId) async { // ANCHOR: fetch-fiat-rates Map fiatRatesMap = await BreezSDK().fetchFiatRates(); // print your desired rate print(fiatRatesMap["USD"]?.value); // ANCHOR_END: fetch-fiat-rates return fiatRatesMap; }