feat(relayer): HTTP api for exposing events table for bridge UI

go.mod

@@ -2,12 +2,12 @@ module github.com/taikoxyz/taiko-mono
 
 go 1.19
 
-replace github.com/umbracle/ethgo => ../../ethgo
-
 require (
 	github.com/cyberhorsey/errors v0.0.0-20220929234051-087d6d8bb841
+	github.com/cyberhorsey/webutils v0.0.0-20220929234343-770c4fa3beba
 	github.com/ethereum/go-ethereum v1.10.25
 	github.com/joho/godotenv v1.4.0
+	github.com/labstack/echo-contrib v0.13.0
 	github.com/labstack/echo/v4 v4.9.1
 	github.com/pkg/errors v0.9.1
 	github.com/pressly/goose v2.7.0+incompatible
@@ -27,40 +27,49 @@ require (
 	github.com/Microsoft/go-winio v0.5.2 // indirect
 	github.com/Microsoft/hcsshim v0.9.4 // indirect
 	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
+	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect
 	github.com/cenkalti/backoff/v4 v4.1.3 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/chris-ramon/douceur v0.2.0 // indirect
 	github.com/containerd/cgroups v1.0.4 // indirect
 	github.com/containerd/containerd v1.6.8 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/deckarep/golang-set v1.8.0 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
+	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
 	github.com/docker/distribution v2.8.1+incompatible // indirect
 	github.com/docker/docker v20.10.17+incompatible // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
 	github.com/go-ole/go-ole v1.2.1 // indirect
+	github.com/go-playground/locales v0.13.0 // indirect
+	github.com/go-playground/universal-translator v0.17.0 // indirect
+	github.com/go-playground/validator/v10 v10.4.0 // indirect
 	github.com/go-sql-driver/mysql v1.6.0 // indirect
 	github.com/go-stack/stack v1.8.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/uuid v1.3.0 // indirect
+	github.com/gorilla/css v1.0.0 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
-	github.com/labstack/echo-contrib v0.13.0 // indirect
 	github.com/labstack/gommon v0.4.0 // indirect
+	github.com/leodido/go-urn v1.2.0 // indirect
 	github.com/magiconair/properties v1.8.6 // indirect
 	github.com/mattn/go-colorable v0.1.12 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
+	github.com/microcosm-cc/bluemonday v1.0.4 // indirect
 	github.com/moby/sys/mount v0.3.3 // indirect
 	github.com/moby/sys/mountinfo v0.6.2 // indirect
 	github.com/moby/term v0.0.0-20220808134915-39b0c02b01ae // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
+	github.com/neko-neko/echo-logrus/v2 v2.0.1 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.0.3-0.20211202183452-c5a74bcca799 // indirect
 	github.com/opencontainers/runc v1.1.3 // indirect

packages/relayer/.default.env

@@ -6,9 +6,9 @@ MYSQL_DATABASE=relayer
 MYSQL_HOST=localhost:3306
 RELAYER_ECDSA_KEY=
 L1_BRIDGE_ADDRESS=0xB12d6112D64B213880Fa53F815aF1F29c91CaCe9
-L2_BRIDGE_ADDRESS=0x4eA05A0f7713333AeB4bB73F17aEeFE146CF13E3
+L2_BRIDGE_ADDRESS=0xA53a0f12879Aba509A24D2e5C959a36cdD18F9d0
 L1_TAIKO_ADDRESS=0x9b557777Be33A8A2fE6aF93E017A0d139B439E5D
-L2_TAIKO_ADDRESS=0x0027f309f7F94A8Efb6A3DBfb30827f1062803F4
+L2_TAIKO_ADDRESS=0x80EDBd3f3618b348526F0970AEAFA52b6f204449
 L1_RPC_URL=ws://34.132.67.34:8546
 L2_RPC_URL=ws://ws.a1.testnet.taiko.xyz
 BLOCK_BATCH_SIZE=2

packages/relayer/cli/cli.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -80,9 +81,7 @@ func Run(mode relayer.Mode, watchMode relayer.WatchMode, layer relayer.Layer) {
 		log.Fatal(err)
 	}
 
-	srv, err := http.NewServer(http.NewServerOpts{
-		Echo: echo.New(),
-	})
+	srv, err := newHTTPServer(db)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -318,3 +317,21 @@ func loadAndValidateEnv() error {
 
 	return errors.Errorf("Missing env vars: %v", missing)
 }
+
+func newHTTPServer(db relayer.DB) (*http.Server, error) {
+	eventRepo, err := repo.NewEventRepository(db)
+	if err != nil {
+		return nil, err
+	}
+
+	srv, err := http.NewServer(http.NewServerOpts{
+		EventRepo:   eventRepo,
+		Echo:        echo.New(),
+		CorsOrigins: strings.Split(os.Getenv("CORS_ORIGINS"), ","),
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return srv, nil
+}

packages/relayer/cli/cli_test.go

@@ -217,3 +217,21 @@ func Test_makeIndexers(t *testing.T) {
 		})
 	}
 }
+
+func Test_newHTTPServer(t *testing.T) {
+	db, cancel, err := testMysql(t)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	defer cancel()
+
+	srv, err := newHTTPServer(db)
+	assert.Nil(t, err)
+	assert.NotNil(t, srv)
+}
+
+func Test_newHTTPServer_nilDB(t *testing.T) {
+	_, err := newHTTPServer(nil)
+	assert.NotNil(t, err)
+}

packages/relayer/errors.go

@@ -11,10 +11,11 @@ var (
 		"ERR_NO_BLOCK_REPOSITORY",
 		"BlockRepository is required",
 	)
-	ErrNoProver    = errors.Validation.NewWithKeyAndDetail("ERR_NO_PROVER", "Prover is required")
-	ErrNoRPCClient = errors.Validation.NewWithKeyAndDetail("ERR_NO_RPC_CLIENT", "RPCClient is required")
-	ErrNoBridge    = errors.Validation.NewWithKeyAndDetail("ERR_NO_BRIDGE", "Bridge is required")
-	ErrNoTaikoL2   = errors.Validation.NewWithKeyAndDetail("ERR_NO_TAIKO_L2", "TaikoL2 is required")
+	ErrNoCORSOrigins = errors.Validation.NewWithKeyAndDetail("ERR_NO_CORS_ORIGINS", "CORS Origins are required")
+	ErrNoProver      = errors.Validation.NewWithKeyAndDetail("ERR_NO_PROVER", "Prover is required")
+	ErrNoRPCClient   = errors.Validation.NewWithKeyAndDetail("ERR_NO_RPC_CLIENT", "RPCClient is required")
+	ErrNoBridge      = errors.Validation.NewWithKeyAndDetail("ERR_NO_BRIDGE", "Bridge is required")
+	ErrNoTaikoL2     = errors.Validation.NewWithKeyAndDetail("ERR_NO_TAIKO_L2", "TaikoL2 is required")
 
 	ErrInvalidConfirmations = errors.Validation.NewWithKeyAndDetail(
 		"ERR_INVALID_CONFIRMATIONS",

packages/relayer/event.go

@@ -1,8 +1,10 @@
 package relayer
 
 import (
+	"context"
 	"math/big"
 
+	"github.com/ethereum/go-ethereum/common"
 	"gorm.io/datatypes"
 )
 
@@ -47,6 +49,7 @@ type SaveEventOpts struct {
 
 // EventRepository is used to interact with events in the store
 type EventRepository interface {
-	Save(opts SaveEventOpts) (*Event, error)
-	UpdateStatus(id int, status EventStatus) error
+	Save(ctx context.Context, opts SaveEventOpts) (*Event, error)
+	UpdateStatus(ctx context.Context, id int, status EventStatus) error
+	FindAllByAddress(ctx context.Context, chainID *big.Int, address common.Address) ([]*Event, error)
 }

packages/relayer/http/get_events_by_address.go

@@ -0,0 +1,28 @@
+package http
+
+import (
+	"errors"
+	"html"
+	"math/big"
+	"net/http"
+
+	"github.com/cyberhorsey/webutils"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/labstack/echo/v4"
+)
+
+func (srv *Server) GetEventsByAddress(c echo.Context) error {
+	chainID, ok := new(big.Int).SetString(c.QueryParam("chainID"), 10)
+	if !ok {
+		return webutils.LogAndRenderErrors(c, http.StatusUnprocessableEntity, errors.New("invalid chain id"))
+	}
+
+	address := html.EscapeString(c.QueryParam("address"))
+
+	events, err := srv.eventRepo.FindAllByAddress(c.Request().Context(), chainID, common.HexToAddress(address))
+	if err != nil {
+		return webutils.LogAndRenderErrors(c, http.StatusUnprocessableEntity, err)
+	}
+
+	return c.JSON(http.StatusOK, events)
+}

packages/relayer/http/get_events_by_address_test.go

@@ -0,0 +1,71 @@
+package http
+
+import (
+	"context"
+	"fmt"
+	"math/big"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/cyberhorsey/webutils/testutils"
+	"github.com/labstack/echo/v4"
+	"github.com/stretchr/testify/assert"
+	"github.com/taikoxyz/taiko-mono/packages/relayer"
+)
+
+func Test_GetEventsByAddress(t *testing.T) {
+	srv := newTestServer("")
+
+	_, err := srv.eventRepo.Save(context.Background(), relayer.SaveEventOpts{
+		Name:    "name",
+		Data:    `{"Owner": "0x0000000000000000000000000000000000000123"}`,
+		ChainID: big.NewInt(167001),
+		Status:  relayer.EventStatusNew,
+	})
+
+	assert.Equal(t, nil, err)
+
+	tests := []struct {
+		name                  string
+		address               string
+		chainID               string
+		wantStatus            int
+		wantBodyRegexpMatches []string
+	}{
+		{
+			"successEmptyList",
+			"0x456",
+			"167001",
+			http.StatusOK,
+			[]string{`\[\]`},
+		},
+		{
+			"success",
+			"0x0000000000000000000000000000000000000123",
+			"167001",
+			http.StatusOK,
+			[]string{`[{"id":780800018316137516,"name":"name",
+			"data":{"Owner":"0x0000000000000000000000000000000000000123"},"status":0,"chainID":167001}]`},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			req := testutils.NewUnauthenticatedRequest(
+				echo.GET,
+				fmt.Sprintf("/events?address=%v&chainID=%v",
+					tt.address,
+					tt.chainID),
+
+				nil,
+			)
+
+			rec := httptest.NewRecorder()
+
+			srv.ServeHTTP(rec, req)
+
+			testutils.AssertStatusAndBody(t, rec, tt.wantStatus, tt.wantBodyRegexpMatches)
+		})
+	}
+}

packages/relayer/http/routes.go

@@ -2,4 +2,6 @@ package http
 
 func (srv *Server) configureRoutes() {
 	srv.echo.GET("/healthz", srv.Health)
+
+	srv.echo.GET("/events", srv.GetEventsByAddress)
 }

packages/relayer/http/server.go

@@ -7,17 +7,20 @@ import (
 	"os"
 
 	"github.com/labstack/echo/v4/middleware"
+	"github.com/taikoxyz/taiko-mono/packages/relayer"
 
 	echoprom "github.com/labstack/echo-contrib/prometheus"
 	echo "github.com/labstack/echo/v4"
 )
 
 type Server struct {
-	echo *echo.Echo
+	echo      *echo.Echo
+	eventRepo relayer.EventRepository
 }
 
 type NewServerOpts struct {
 	Echo        *echo.Echo
+	EventRepo   relayer.EventRepository
 	CorsOrigins []string
 }
 
@@ -26,6 +29,14 @@ func (opts NewServerOpts) Validate() error {
 		return ErrNoHTTPFramework
 	}
 
+	if opts.EventRepo == nil {
+		return relayer.ErrNoEventRepository
+	}
+
+	if opts.CorsOrigins == nil {
+		return relayer.ErrNoCORSOrigins
+	}
+
 	return nil
 }
 
@@ -35,14 +46,16 @@ func NewServer(opts NewServerOpts) (*Server, error) {
 	}
 
 	srv := &Server{
-		echo: opts.Echo,
+		echo:      opts.Echo,
+		eventRepo: opts.EventRepo,
 	}
 
 	corsOrigins := opts.CorsOrigins
 	if corsOrigins == nil {
 		corsOrigins = []string{"*"}
 	}
 
+	srv.configureRoutes()
 	srv.configureMiddleware(corsOrigins)
 
 	return srv, nil

packages/relayer/http/server_test.go

@@ -9,13 +9,17 @@ import (
 	"github.com/joho/godotenv"
 	echo "github.com/labstack/echo/v4"
 	"github.com/stretchr/testify/assert"
+	"github.com/taikoxyz/taiko-mono/packages/relayer"
+	"github.com/taikoxyz/taiko-mono/packages/relayer/mock"
+	"github.com/taikoxyz/taiko-mono/packages/relayer/repo"
 )
 
 func newTestServer(url string) *Server {
 	_ = godotenv.Load("../.test.env")
 
 	srv := &Server{
-		echo: echo.New(),
+		echo:      echo.New(),
+		eventRepo: mock.NewEventRepository(),
 	}
 
 	srv.configureMiddleware([]string{"*"})
@@ -35,20 +39,31 @@ func Test_NewServer(t *testing.T) {
 			"success",
 			NewServerOpts{
 				Echo:        echo.New(),
+				EventRepo:   &repo.EventRepository{},
 				CorsOrigins: make([]string, 0),
 			},
 			nil,
 		},
+		{
+			"noEventRepo",
+			NewServerOpts{
+				Echo:        echo.New(),
+				CorsOrigins: make([]string, 0),
+			},
+			relayer.ErrNoEventRepository,
+		},
 		{
 			"noCorsOrigins",
 			NewServerOpts{
-				Echo: echo.New(),
+				Echo:      echo.New(),
+				EventRepo: &repo.EventRepository{},
 			},
-			nil,
+			relayer.ErrNoCORSOrigins,
 		},
 		{
 			"noHttpFramework",
 			NewServerOpts{
+				EventRepo:   &repo.EventRepository{},
 				CorsOrigins: make([]string, 0),
 			},
 			ErrNoHTTPFramework,