getAllCurrencies method
Get all known currencies
Gets a list of all known currencies. Note: Not all currencies may be currently in use for trading.
https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getcurrencies
Implementation
Future<List<Currency>> getAllCurrencies() async {
var response = await _currenciesRestClient.getAllCurrencies();
if (response.statusCode != 200) throw response;
return listDecode(response.body)
.map((currency) => Currency.fromJson(currency))
.toList();
}