refactor: remove currency registry from server initialization in main.go and clean up server options

Signed-off-by: Ghislain Cheng <ghislain.cheng@zama.ai>

Author: maxnovawind

cmd/main.go

@@ -124,8 +124,7 @@ func main() {
 
 	// Bootstrap Server with both registries
 	server := httpfiber.NewServer(config,
-		httpfiber.WithRegistry(promRegistry),
-		httpfiber.WithCurrencyRegistry(currencyRegistry))
+		httpfiber.WithRegistry(promRegistry))
 
 	signalChain := make(chan os.Signal, 1)
 	signal.Notify(signalChain, os.Interrupt)

pkg/server/http/server.go

@@ -12,16 +12,14 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"github.com/zama-ai/blockchain-wallet-exporter/pkg/config"
-	"github.com/zama-ai/blockchain-wallet-exporter/pkg/currency"
 	"github.com/zama-ai/blockchain-wallet-exporter/pkg/logger"
 
 	"go.uber.org/zap"
 )
 
 type Server struct {
-	app              *fiber.App
-	cfg              *config.Schema
-	currencyRegistry *currency.Registry
+	app *fiber.App
+	cfg *config.Schema
 
 	// Max concurrent requests for the collector
 	MaxConccurentRequests int
@@ -54,12 +52,6 @@ func WithRegistry(registry *prometheus.Registry) Option {
 	}
 }
 
-func WithCurrencyRegistry(registry *currency.Registry) Option {
-	return func(s *Server) {
-		s.currencyRegistry = registry
-	}
-}
-
 func (s *Server) Run() error {
 	if s.cfg.Global.Environment == "production" {
 		// parse log level