setting missing beacon API (#13778)

validator/node/node.go

@@ -660,6 +660,8 @@ func (c *ValidatorClient) registerRPCService(router *mux.Router) error {
 		ClientGrpcRetryDelay:     grpcRetryDelay,
 		ClientGrpcHeaders:        strings.Split(grpcHeaders, ","),
 		ClientWithCert:           clientCert,
+		BeaconApiTimeout:         time.Second * 30,
+		BeaconApiEndpoint:        c.cliCtx.String(flags.BeaconRESTApiProviderFlag.Name),
 		Router:                   router,
 	})
 	return c.services.RegisterService(server)

validator/rpc/server.go

@@ -53,6 +53,8 @@ type Config struct {
 	GenesisFetcher           client.GenesisFetcher
 	WalletInitializedFeed    *event.Feed
 	NodeGatewayEndpoint      string
+	BeaconApiEndpoint        string
+	BeaconApiTimeout         time.Duration
 	Router                   *mux.Router
 	Wallet                   *wallet.Wallet
 }
@@ -130,6 +132,8 @@ func NewServer(ctx context.Context, cfg *Config) *Server {
 		validatorMonitoringPort:  cfg.ValidatorMonitoringPort,
 		validatorGatewayHost:     cfg.ValidatorGatewayHost,
 		validatorGatewayPort:     cfg.ValidatorGatewayPort,
+		beaconApiTimeout:         cfg.BeaconApiTimeout,
+		beaconApiEndpoint:        cfg.BeaconApiEndpoint,
 		router:                   cfg.Router,
 	}
 	// immediately register routes to override any catchalls