docker compose

Dockerfile

@@ -28,14 +28,12 @@ RUN apk add alpine-sdk
 WORKDIR /wd
 COPY ["go.mod","go.sum","/wd/"]
 COPY cmd cmd
-RUN go build -o rpcdaemon ./cmd/rpcdaemon
+RUN go build -o otter ./cmd/otter
-RUN go build -o server ./cmd/server
 
 FROM alpine:3.15.0
 RUN apk add alpine-sdk
 WORKDIR /wd
-COPY --from=gobuilder /wd/rpcdaemon /usr/bin/rpcdaemon
+COPY --from=gobuilder /wd/otter /usr/bin/otter
-COPY --from=gobuilder /wd/server /usr/bin/server
 COPY --from=builder /otterscan-build/dist /wd/dist
 COPY --from=logobuilder /assets /wd/dist
 

cmd/otter/cli/config.go

@@ -2,17 +2,15 @@ package cli
 
 import (
 	"context"
-	"crypto/rand"
 	"encoding/binary"
-	"errors"
 	"fmt"
 	"net"
 	"net/http"
-	"os"
 	"path/filepath"
 	"strings"
 	"time"
 
+	"github.com/go-chi/chi/v5"
 	"github.com/ledgerwatch/erigon-lib/common/dir"
 	libstate "github.com/ledgerwatch/erigon-lib/state"
 	"github.com/ledgerwatch/erigon/eth/ethconfig"
@@ -20,9 +18,9 @@ import (
 
 	"github.com/ledgerwatch/erigon/turbo/debug"
 	"github.com/ledgerwatch/erigon/turbo/logging"
-	"github.com/wmitsuda/otterscan/cmd/rpcdaemon/cli/httpcfg"
+	"github.com/wmitsuda/otterscan/cmd/otter/cli/httpcfg"
-	"github.com/wmitsuda/otterscan/cmd/rpcdaemon/health"
+	"github.com/wmitsuda/otterscan/cmd/otter/health"
-	"github.com/wmitsuda/otterscan/cmd/rpcdaemon/rpcservices"
+	"github.com/wmitsuda/otterscan/cmd/otter/rpcservices"
 
 	"github.com/ledgerwatch/erigon-lib/direct"
 	"github.com/ledgerwatch/erigon-lib/gointerfaces"
@@ -35,8 +33,6 @@ import (
 	"github.com/ledgerwatch/erigon-lib/kv/remotedb"
 	"github.com/ledgerwatch/erigon-lib/kv/remotedbserver"
 	"github.com/ledgerwatch/erigon/cmd/utils"
-	"github.com/ledgerwatch/erigon/common"
-	"github.com/ledgerwatch/erigon/common/hexutil"
 	"github.com/ledgerwatch/erigon/common/paths"
 	"github.com/ledgerwatch/erigon/core/rawdb"
 	"github.com/ledgerwatch/erigon/node"
@@ -57,14 +53,17 @@ import (
 )
 
 var rootCmd = &cobra.Command{
-	Use:   "rpcdaemon",
+	Use:   "otter",
-	Short: "rpcdaemon is JSON RPC server that connects to Erigon node for remote DB access",
+	Short: "otterscan is a chain explorer that can also host a custom JSON RPC server that connects to an Erigon node",
 }
 
 func RootCommand() (*cobra.Command, *httpcfg.HttpCfg) {
 	utils.CobraFlags(rootCmd, debug.Flags, utils.MetricFlags, logging.Flags)
 
-	cfg := &httpcfg.HttpCfg{Enabled: true, StateCache: kvcache.DefaultCoherentConfig}
+	cfg := &httpcfg.HttpCfg{}
+	cfg.Enabled = true
+	cfg.StateCache = kvcache.DefaultCoherentConfig
+
 	rootCmd.PersistentFlags().StringVar(&cfg.PrivateApiAddr, "private.api.addr", "127.0.0.1:9090", "private api network address, for example: 127.0.0.1:9090")
 	rootCmd.PersistentFlags().StringVar(&cfg.DataDir, "datadir", "", "path to Erigon working directory")
 	rootCmd.PersistentFlags().StringVar(&cfg.HttpListenAddress, "http.addr", nodecfg.DefaultHTTPHost, "HTTP-RPC server listening interface")
@@ -105,6 +104,16 @@ func RootCommand() (*cobra.Command, *httpcfg.HttpCfg) {
 		panic(err)
 	}
 
+	// otterscan server setting
+
+	rootCmd.PersistentFlags().BoolVar(&cfg.OtsServerDisable, "ots.server.addr", false, "disable ots server to run rpc daemon only")
+	rootCmd.PersistentFlags().StringVar(&cfg.OtsStaticDir, "ots.static.dir", "./dist", "dir to serve static files from")
+	rootCmd.PersistentFlags().BoolVar(&cfg.DisableRpcDaemon, "disable.rpc.daemon", false, "dont run rpc daemon, for use when specifying external rtpc daemon")
+
+	rootCmd.PersistentFlags().StringVar(&cfg.OtsBeaconApiUrl, "ots.beaconapi.url", "http://localhost:3500", "where the website will make request for beacon api")
+	rootCmd.PersistentFlags().StringVar(&cfg.OtsRpcDaemonUrl, "ots.rpcdaemon.url", "/rpc", "where the website will make request for beacon api")
+	rootCmd.PersistentFlags().StringVar(&cfg.OtsExternalAssetUrl, "ots.externalasset.url", "/", "where website will make request for assets")
+
 	rootCmd.PersistentPreRunE = func(cmd *cobra.Command, args []string) error {
 		if err := debug.SetupCobra(cmd); err != nil {
 			return err
@@ -442,23 +451,14 @@ func RemoteServices(ctx context.Context, cfg httpcfg.HttpCfg, logger log.Logger,
 	return db, borDb, eth, txPool, mining, stateCache, blockReader, ff, agg, err
 }
 
-func StartRpcServer(ctx context.Context, cfg httpcfg.HttpCfg, rpcAPI []rpc.API, authAPI []rpc.API) error {
+func StartRpcServer(ctx context.Context, r chi.Router, cfg httpcfg.HttpCfg, rpcAPI []rpc.API) error {
-	if len(authAPI) > 0 {
-		engineInfo, err := startAuthenticatedRpcServer(cfg, authAPI)
-		if err != nil {
-			return err
-		}
-		go stopAuthenticatedRpcServer(ctx, engineInfo)
-	}
-
 	if cfg.Enabled {
-		return startRegularRpcServer(ctx, cfg, rpcAPI)
+		return startServer(ctx, r, cfg, rpcAPI)
 	}
-
 	return nil
 }
 
-func startRegularRpcServer(ctx context.Context, cfg httpcfg.HttpCfg, rpcAPI []rpc.API) error {
+func startServer(ctx context.Context, r chi.Router, cfg httpcfg.HttpCfg, rpcAPI []rpc.API) error {
 	// register apis and create handler stack
 	httpEndpoint := fmt.Sprintf("%s:%d", cfg.HttpListenAddress, cfg.HttpPort)
 
@@ -500,126 +500,60 @@ func startRegularRpcServer(ctx context.Context, cfg httpcfg.HttpCfg, rpcAPI []rp
 	if err != nil {
 		return err
 	}
-
+	r.Mount("/rpc", apiHandler)
-	listener, _, err := node.StartHTTPEndpoint(httpEndpoint, cfg.HTTPTimeouts, apiHandler)
+	listener, _, err := node.StartHTTPEndpoint(httpEndpoint, cfg.HTTPTimeouts, r)
 	if err != nil {
 		return fmt.Errorf("could not start RPC api: %w", err)
 	}
-	info := []interface{}{"url", httpEndpoint, "ws", cfg.WebsocketEnabled,
+	info := &[]interface{}{"url", httpEndpoint, "ws", cfg.WebsocketEnabled,
 		"ws.compression", cfg.WebsocketCompression, "grpc", cfg.GRPCServerEnabled}
-
-	var (
-		healthServer *grpcHealth.Server
-		grpcServer   *grpc.Server
-		grpcListener net.Listener
-		grpcEndpoint string
-	)
 	if cfg.GRPCServerEnabled {
-		grpcEndpoint = fmt.Sprintf("%s:%d", cfg.GRPCListenAddress, cfg.GRPCPort)
+		startGrpcServer(ctx, info, cfg)
-		if grpcListener, err = net.Listen("tcp", grpcEndpoint); err != nil {
+		if err != nil {
-			return fmt.Errorf("could not start GRPC listener: %w", err)
+			return fmt.Errorf("could not start GRPC api: %w", err)
 		}
-		grpcServer = grpc.NewServer()
-		if cfg.GRPCHealthCheckEnabled {
-			healthServer = grpcHealth.NewServer()
-			grpc_health_v1.RegisterHealthServer(grpcServer, healthServer)
-		}
-		go grpcServer.Serve(grpcListener)
-		info = append(info, "grpc.port", cfg.GRPCPort)
 	}
-
+	log.Info("HTTP endpoint opened", *info...)
-	log.Info("HTTP endpoint opened", info...)
-
 	defer func() {
 		srv.Stop()
 		shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
 		defer cancel()
 		_ = listener.Shutdown(shutdownCtx)
 		log.Info("HTTP endpoint closed", "url", httpEndpoint)
-
-		if cfg.GRPCServerEnabled {
-			if cfg.GRPCHealthCheckEnabled {
-				healthServer.Shutdown()
-			}
-			grpcServer.GracefulStop()
-			_ = grpcListener.Close()
-			log.Info("GRPC endpoint closed", "url", grpcEndpoint)
-		}
 	}()
 	<-ctx.Done()
 	log.Info("Exiting...")
 	return nil
 }
 
-type engineInfo struct {
+func startGrpcServer(ctx context.Context, info *[]any, cfg httpcfg.HttpCfg) (err error) {
-	Srv                *rpc.Server
+	var (
-	EngineSrv          *rpc.Server
+		healthServer *grpcHealth.Server
-	EngineListener     *http.Server
+		grpcServer   *grpc.Server
-	EngineHttpEndpoint string
+		grpcListener net.Listener
-}
+		grpcEndpoint string
-
+	)
-func startAuthenticatedRpcServer(cfg httpcfg.HttpCfg, rpcAPI []rpc.API) (*engineInfo, error) {
+	grpcEndpoint = fmt.Sprintf("%s:%d", cfg.GRPCListenAddress, cfg.GRPCPort)
-	log.Trace("TraceRequests = %t\n", cfg.TraceRequests)
+	if grpcListener, err = net.Listen("tcp", grpcEndpoint); err != nil {
-	srv := rpc.NewServer(cfg.RpcBatchConcurrency, cfg.TraceRequests, cfg.RpcStreamingDisable)
+		return fmt.Errorf("could not start GRPC listener: %w", err)
-
-	engineListener, engineSrv, engineHttpEndpoint, err := createEngineListener(cfg, rpcAPI)
-	if err != nil {
-		return nil, fmt.Errorf("could not start RPC api for engine: %w", err)
 	}
-	return &engineInfo{Srv: srv, EngineSrv: engineSrv, EngineListener: engineListener, EngineHttpEndpoint: engineHttpEndpoint}, nil
+	grpcServer = grpc.NewServer()
-}
+	if cfg.GRPCHealthCheckEnabled {
+		healthServer = grpcHealth.NewServer()
+		grpc_health_v1.RegisterHealthServer(grpcServer, healthServer)
+	}
+	go grpcServer.Serve(grpcListener)
+	*info = append(*info, "grpc.port", cfg.GRPCPort)
 
-func stopAuthenticatedRpcServer(ctx context.Context, engineInfo *engineInfo) {
 	defer func() {
-		engineInfo.Srv.Stop()
+		if cfg.GRPCHealthCheckEnabled {
-		if engineInfo.EngineSrv != nil {
+			healthServer.Shutdown()
-			engineInfo.EngineSrv.Stop()
-		}
-		shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-		defer cancel()
-
-		if engineInfo.EngineListener != nil {
-			_ = engineInfo.EngineListener.Shutdown(shutdownCtx)
-			log.Info("Engine HTTP endpoint close", "url", engineInfo.EngineHttpEndpoint)
 		}
+		grpcServer.GracefulStop()
+		_ = grpcListener.Close()
+		log.Info("GRPC endpoint closed", "url", grpcEndpoint)
 	}()
-	<-ctx.Done()
+	return nil
-	log.Info("Exiting Engine...")
-}
-
-// isWebsocket checks the header of a http request for a websocket upgrade request.
-func isWebsocket(r *http.Request) bool {
-	return strings.EqualFold(r.Header.Get("Upgrade"), "websocket") &&
-		strings.Contains(strings.ToLower(r.Header.Get("Connection")), "upgrade")
-}
-
-// obtainJWTSecret loads the jwt-secret, either from the provided config,
-// or from the default location. If neither of those are present, it generates
-// a new secret and stores to the default location.
-func obtainJWTSecret(cfg httpcfg.HttpCfg) ([]byte, error) {
-	// try reading from file
-	log.Info("Reading JWT secret", "path", cfg.JWTSecretPath)
-	// If we run the rpcdaemon and datadir is not specified we just use jwt.hex in current directory.
-	if len(cfg.JWTSecretPath) == 0 {
-		cfg.JWTSecretPath = "jwt.hex"
-	}
-	if data, err := os.ReadFile(cfg.JWTSecretPath); err == nil {
-		jwtSecret := common.FromHex(strings.TrimSpace(string(data)))
-		if len(jwtSecret) == 32 {
-			return jwtSecret, nil
-		}
-		log.Error("Invalid JWT secret", "path", cfg.JWTSecretPath, "length", len(jwtSecret))
-		return nil, errors.New("invalid JWT secret")
-	}
-	// Need to generate one
-	jwtSecret := make([]byte, 32)
-	rand.Read(jwtSecret)
-
-	if err := os.WriteFile(cfg.JWTSecretPath, []byte(hexutil.Encode(jwtSecret)), 0600); err != nil {
-		return nil, err
-	}
-	log.Info("Generated JWT secret", "path", cfg.JWTSecretPath)
-	return jwtSecret, nil
 }
 
 func createHandler(cfg httpcfg.HttpCfg, apiList []rpc.API, httpHandler http.Handler, wsHandler http.Handler, jwtSecret []byte) (http.Handler, error) {
@@ -643,36 +577,8 @@ func createHandler(cfg httpcfg.HttpCfg, apiList []rpc.API, httpHandler http.Hand
 	return handler, nil
 }
 
-func createEngineListener(cfg httpcfg.HttpCfg, engineApi []rpc.API) (*http.Server, *rpc.Server, string, error) {
+// isWebsocket checks the header of a http request for a websocket upgrade request.
-	engineHttpEndpoint := fmt.Sprintf("%s:%d", cfg.AuthRpcHTTPListenAddress, cfg.AuthRpcPort)
+func isWebsocket(r *http.Request) bool {
-
+	return strings.EqualFold(r.Header.Get("Upgrade"), "websocket") &&
-	engineSrv := rpc.NewServer(cfg.RpcBatchConcurrency, cfg.TraceRequests, true)
+		strings.Contains(strings.ToLower(r.Header.Get("Connection")), "upgrade")
-
-	if err := node.RegisterApisFromWhitelist(engineApi, nil, engineSrv, true); err != nil {
-		return nil, nil, "", fmt.Errorf("could not start register RPC engine api: %w", err)
-	}
-
-	jwtSecret, err := obtainJWTSecret(cfg)
-	if err != nil {
-		return nil, nil, "", err
-	}
-
-	wsHandler := engineSrv.WebsocketHandler([]string{"*"}, jwtSecret, cfg.WebsocketCompression)
-
-	engineHttpHandler := node.NewHTTPHandlerStack(engineSrv, nil /* authCors */, cfg.AuthRpcVirtualHost, cfg.HttpCompression)
-
-	engineApiHandler, err := createHandler(cfg, engineApi, engineHttpHandler, wsHandler, jwtSecret)
-	if err != nil {
-		return nil, nil, "", err
-	}
-
-	engineListener, _, err := node.StartHTTPEndpoint(engineHttpEndpoint, cfg.AuthRpcTimeouts, engineApiHandler)
-	if err != nil {
-		return nil, nil, "", fmt.Errorf("could not start RPC api: %w", err)
-	}
-
-	engineInfo := []interface{}{"url", engineHttpEndpoint, "ws", true, "ws.compression", cfg.WebsocketCompression}
-	log.Info("HTTP endpoint opened for Engine API", engineInfo...)
-
-	return engineListener, engineSrv, engineHttpEndpoint, nil
 }

cmd/otter/cli/httpcfg/http_cfg.go

@@ -0,0 +1,18 @@
+package httpcfg
+
+import (
+	"github.com/ledgerwatch/erigon/cmd/rpcdaemon/cli/httpcfg"
+)
+
+type HttpCfg struct {
+	httpcfg.HttpCfg
+
+	DisableRpcDaemon bool
+
+	OtsServerDisable bool
+
+	OtsStaticDir        string
+	OtsExternalAssetUrl string
+	OtsRpcDaemonUrl     string
+	OtsBeaconApiUrl     string
+}

cmd/otter/commands/daemon.go

@@ -10,7 +10,7 @@ import (
 	"github.com/ledgerwatch/erigon/turbo/rpchelper"
 	"github.com/ledgerwatch/erigon/turbo/services"
 
-	"github.com/wmitsuda/otterscan/cmd/rpcdaemon/cli/httpcfg"
+	"github.com/wmitsuda/otterscan/cmd/otter/cli/httpcfg"
 
 	erigonHttpcfg "github.com/ledgerwatch/erigon/cmd/rpcdaemon/cli/httpcfg"
 )
@@ -130,27 +130,3 @@ func APIList(db kv.RoDB, borDb kv.RoDB, eth rpchelper.ApiBackend, txPool txpool.
 
 	return list
 }
-
-func AuthAPIList(db kv.RoDB, eth rpchelper.ApiBackend, txPool txpool.TxpoolClient, mining txpool.MiningClient,
-	filters *rpchelper.Filters, stateCache kvcache.Cache, blockReader services.FullBlockReader,
-	agg *libstate.Aggregator22,
-	cfg httpcfg.HttpCfg) (list []rpc.API) {
-	base := commands.NewBaseApi(filters, stateCache, blockReader, agg, cfg.WithDatadir, cfg.EvmCallTimeout)
-
-	ethImpl := commands.NewEthAPI(base, db, eth, txPool, mining, cfg.Gascap)
-	engineImpl := commands.NewEngineAPI(base, db, eth)
-
-	list = append(list, rpc.API{
-		Namespace: "eth",
-		Public:    true,
-		Service:   commands.EthAPI(ethImpl),
-		Version:   "1.0",
-	}, rpc.API{
-		Namespace: "engine",
-		Public:    true,
-		Service:   commands.EngineAPI(engineImpl),
-		Version:   "1.0",
-	})
-
-	return list
-}

cmd/otter/commands/otterscan_api.go

@@ -19,13 +19,11 @@ import (
 	"github.com/ledgerwatch/erigon/core/vm"
 	"github.com/ledgerwatch/erigon/params"
 	"github.com/ledgerwatch/erigon/rpc"
+	"github.com/ledgerwatch/erigon/turbo/adapter/ethapi"
 	"github.com/ledgerwatch/erigon/turbo/rpchelper"
 	"github.com/ledgerwatch/erigon/turbo/transactions"
-	"github.com/ledgerwatch/erigon/turbo/adapter/ethapi"
-
 
 	"github.com/ledgerwatch/log/v3"
-
 )
 
 // API_LEVEL Must be incremented every time new additions are made

cmd/otter/main.go

@@ -3,12 +3,13 @@ package main
 import (
 	"os"
 
+	"github.com/go-chi/chi/v5"
 	"github.com/ledgerwatch/erigon-lib/common"
 	"github.com/ledgerwatch/log/v3"
 	"github.com/spf13/cobra"
 
-	"github.com/wmitsuda/otterscan/cmd/rpcdaemon/cli"
+	"github.com/wmitsuda/otterscan/cmd/otter/cli"
-	mycmds "github.com/wmitsuda/otterscan/cmd/rpcdaemon/commands"
+	mycmds "github.com/wmitsuda/otterscan/cmd/otter/commands"
 )
 
 func main() {
@@ -26,16 +27,15 @@ func main() {
 		if borDb != nil {
 			defer borDb.Close()
 		}
-
+		r := chi.NewRouter()
+		RouteServer(r, *cfg)
 		apiList := mycmds.APIList(db, borDb, backend, txPool, mining, ff, stateCache, blockReader, agg, *cfg)
-		if err := cli.StartRpcServer(ctx, *cfg, apiList, nil); err != nil {
+		if err := cli.StartRpcServer(ctx, r, *cfg, apiList); err != nil {
 			log.Error(err.Error())
 			return nil
 		}
-
 		return nil
 	}
-
 	if err := cmd.ExecuteContext(rootCtx); err != nil {
 		log.Error(err.Error())
 		os.Exit(1)

cmd/otter/server.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+	"strings"
+
+	"gfx.cafe/open/4bytes/sigs"
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+	"github.com/wmitsuda/otterscan/cmd/otter/cli/httpcfg"
+)
+
+func RouteServer(r chi.Router, cfg httpcfg.HttpCfg) {
+	r.Group(func(r chi.Router) {
+		filesDir := http.Dir(cfg.OtsStaticDir)
+		r.Use(middleware.Logger)
+		r.Use(middleware.Recoverer)
+		r.Handle("/signatures/{hash}", &sigs.HttpServer{})
+		r.HandleFunc("/config.json", func(w http.ResponseWriter, r *http.Request) {
+			json.NewEncoder(w).Encode(map[string]any{
+				"erigonURL":       cfg.OtsRpcDaemonUrl,
+				"beaconAPI":       cfg.OtsBeaconApiUrl,
+				"assetsURLPrefix": cfg.OtsBeaconApiUrl,
+			})
+		})
+		FileServer(r, "/", filesDir)
+	})
+}
+
+// FileServer conveniently sets up a http.FileServer handler to serve
+// static files from a http.FileSystem.
+func FileServer(r chi.Router, path string, root http.FileSystem) {
+	if strings.ContainsAny(path, "{}*") {
+		panic("FileServer does not permit any URL parameters.")
+	}
+	if path != "/" && path[len(path)-1] != '/' {
+		r.Get(path, http.RedirectHandler(path+"/", 301).ServeHTTP)
+		path += "/"
+	}
+	path += "*"
+	r.Get(path, func(w http.ResponseWriter, r *http.Request) {
+		rctx := chi.RouteContext(r.Context())
+		pathPrefix := strings.TrimSuffix(rctx.RoutePattern(), "/*")
+		fs := http.StripPrefix(pathPrefix, http.FileServer(root))
+		fs.ServeHTTP(w, r)
+	})
+}

cmd/rpcdaemon/cli/httpcfg/http_cfg.go

@@ -1,52 +0,0 @@
-package httpcfg
-
-import (
-	"github.com/ledgerwatch/erigon-lib/kv/kvcache"
-	"github.com/ledgerwatch/erigon/eth/ethconfig"
-	"github.com/ledgerwatch/erigon/node/nodecfg/datadir"
-	"github.com/ledgerwatch/erigon/rpc/rpccfg"
-	"time"
-)
-
-type HttpCfg struct {
-	Enabled                  bool
-	PrivateApiAddr           string
-	WithDatadir              bool // Erigon's database can be read by separated processes on same machine - in read-only mode - with full support of transactions. It will share same "OS PageCache" with Erigon process.
-	DataDir                  string
-	Dirs                     datadir.Dirs
-	HttpListenAddress        string
-	AuthRpcHTTPListenAddress string
-	TLSCertfile              string
-	TLSCACert                string
-	TLSKeyFile               string
-	HttpPort                 int
-	AuthRpcPort              int
-	HttpCORSDomain           []string
-	HttpVirtualHost          []string
-	AuthRpcVirtualHost       []string
-	HttpCompression          bool
-	API                      []string
-	Gascap                   uint64
-	MaxTraces                uint64
-	WebsocketEnabled         bool
-	WebsocketCompression     bool
-	RpcAllowListFilePath     string
-	RpcBatchConcurrency      uint
-	RpcStreamingDisable      bool
-	DBReadConcurrency        int
-	TraceCompatibility       bool // Bug for bug compatibility for trace_ routines with OpenEthereum
-	TxPoolApiAddr            string
-	StateCache               kvcache.CoherentConfig
-	Snap                     ethconfig.Snapshot
-	Sync                     ethconfig.Sync
-	GRPCServerEnabled        bool
-	GRPCListenAddress        string
-	GRPCPort                 int
-	GRPCHealthCheckEnabled   bool
-	StarknetGRPCAddress      string
-	JWTSecretPath            string // Engine API Authentication
-	TraceRequests            bool   // Always trace requests in INFO level
-	HTTPTimeouts             rpccfg.HTTPTimeouts
-	AuthRpcTimeouts          rpccfg.HTTPTimeouts
-	EvmCallTimeout           time.Duration
-}

cmd/server/main.go

@@ -1,72 +0,0 @@
-package main
-
-import (
-	"log"
-	"net/http"
-	"os"
-	"strings"
-	"time"
-
-	"gfx.cafe/open/4bytes/sigs"
-	"github.com/go-chi/chi/v5"
-	"github.com/go-chi/chi/v5/middleware"
-)
-
-func main() {
-	root := "dist"
-	port := os.Getenv("PORT")
-	if port == "" {
-		port = "3001"
-	}
-	if os.Getenv("ROOTDIR") != "" {
-		root = os.Getenv("ROOTDIR")
-	}
-	if len(os.Args) > 1 {
-		if os.Args[1] != "" {
-			root = os.Args[1]
-		}
-	}
-	filesDir := http.Dir(root)
-
-	r := chi.NewRouter()
-	r.Use(middleware.Logger)
-	r.Use(middleware.Recoverer)
-	r.Use(middleware.SetHeader("Access-Control-Allow-Origin", "*"))
-
-	r.Handle("/signatures/{hash}", &sigs.HttpServer{})
-
-	FileServer(r, "/", filesDir)
-
-	s := http.Server{
-		Addr:    ":" + port,
-		Handler: r,
-	}
-	s.SetKeepAlivesEnabled(false)
-	s.ReadHeaderTimeout = 250 * time.Millisecond
-	s.MaxHeaderBytes = 8192
-
-	log.Println("static asset server running on " + port)
-	// Start the server.
-	if err := s.ListenAndServe(); err != nil {
-		log.Fatalf("error in ListenAndServe: %v", err)
-	}
-}
-
-// FileServer conveniently sets up a http.FileServer handler to serve
-// static files from a http.FileSystem.
-func FileServer(r chi.Router, path string, root http.FileSystem) {
-	if strings.ContainsAny(path, "{}*") {
-		panic("FileServer does not permit any URL parameters.")
-	}
-	if path != "/" && path[len(path)-1] != '/' {
-		r.Get(path, http.RedirectHandler(path+"/", 301).ServeHTTP)
-		path += "/"
-	}
-	path += "*"
-	r.Get(path, func(w http.ResponseWriter, r *http.Request) {
-		rctx := chi.RouteContext(r.Context())
-		pathPrefix := strings.TrimSuffix(rctx.RoutePattern(), "/*")
-		fs := http.StripPrefix(pathPrefix, http.FileServer(root))
-		fs.ServeHTTP(w, r)
-	})
-}

docker-compose.yaml

@@ -2,11 +2,11 @@ version: '3.9'
 
 
 services:
-  rpcdaemon:
+  otterscan:
     build:
       context: .
     command: |
-      rpcdaemon
+      otter
       --http.addr=0.0.0.0 --http.vhosts=* --http.corsdomain=* --ws
       --http.api=eth,erigon,web3,net,trace,debug,txpool,ots
       --metrics --metrics.addr=0.0.0.0 --metrics.port=6064
@@ -14,11 +14,4 @@ services:
       --private.api.addr=172.105.22.234:9191
       ##--datadir=/erigon
     ports:
-     - 8545:8545
+     - 3000:8545
-  server:
-    build:
-      context: .
-    command: |
-      server
-    ports:
-      - 3001:3001

public/config.json

@@ -1,5 +0,0 @@
-{
-  "erigonURL": "http://localhost:8545",
-  "beaconAPI": "http://localhost:3500",
-  "assetsURLPrefix": "/"
-}