fix: deployment changes

internal/metrics/metrics.go

@@ -6,7 +6,6 @@ import (
 	"time"
 
 	"github.com/go-chi/chi/v5"
-	"github.com/go-chi/chi/v5/middleware"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 )
 
@@ -25,7 +24,6 @@ func (s *Server) Stop() error {
 func NewServer(config Config) *Server {
 	r := chi.NewRouter()
 
-	r.Use(middleware.Heartbeat("/health"))
 	r.Handle("/metrics", promhttp.Handler())
 
 	return &Server{

internal/proxy/healthchecker.go

@@ -93,7 +93,7 @@
 // want to perform an eth_call to make sure eth_call requests are also succeding
 // as blockNumber can be either cached or routed to a different service on the
 // RPC provider's side.
 func (h *HealthChecker) checkGasLimit(c context.Context) (uint64, error) {
 	gasLimit, err := performGasLeftCall(c, h.httpClient, h.config.URL)
 	if err != nil {
 		h.logger.Error("could not fetch gas limit", "error", err)
@@ -111,7 +111,9 @@
 // And sets the health status based on the responses.
 func (h *HealthChecker) CheckAndSetHealth() {
 	go h.checkAndSetBlockNumberHealth()
-	go h.checkAndSetGasLeftHealth()
+
+	// Not being used for now as it requires on-chain setup
+	//	go h.checkAndSetGasLeftHealth()
 }
 
 func (h *HealthChecker) checkAndSetBlockNumberHealth() {
@@ -133,7 +135,7 @@
 	h.blockNumber = blockNumber
 }
 
 func (h *HealthChecker) checkAndSetGasLeftHealth() {
 	c, cancel := context.WithTimeout(context.Background(), h.config.Timeout)
 	defer cancel()
 

main.go

@@ -87,6 +87,7 @@ func main() {
 			r := chi.NewRouter()
 			r.Use(httplog.RequestLogger(logger))
 			r.Use(middleware.Recoverer)
+			r.Use(middleware.Heartbeat("/health"))
 			server := &http.Server{
 				Addr:              fmt.Sprintf(":%s", config.Port),
 				Handler:           r,