fix fiat conversion - requires cg api key

providers/bitcoin/client.go

@@ -15,8 +15,9 @@ const apiBaseURL = "https://blockstream.info/api/"
 // endpoints. It holds the login credentials, http client/transport,
 // rate limit information, and the login session timer.
 type client struct {
-	httpClient *http.Client
-	transport  *http.Transport
+	httpClient      *http.Client
+	transport       *http.Transport
+	coinGeckoApiKey string
 }
 
 // Send an HTTP GET request, and return the processed response
@@ -61,7 +62,7 @@ func (c *client) processResponse(res *http.Response, out interface{}) error {
 }
 
 // newClient is the factory function for clients
-func newClient() (*client, error) {
+func newClient(coinGeckoApiKey string) *client {
 	transport := &http.Transport{
 		ResponseHeaderTimeout: 5 * time.Second,
 	}
@@ -72,8 +73,9 @@ func newClient() (*client, error) {
 
 	// Create a new client
 	c := &client{
-		httpClient: httpClient,
-		transport:  transport,
+		httpClient:      httpClient,
+		transport:       transport,
+		coinGeckoApiKey: coinGeckoApiKey,
 	}
-	return c, nil
+	return c
 }