Create issues-notion-sync.yml

Implement postgraphile graphql queries in V3

.github/workflows/issues-notion-sync.yml

@@ -0,0 +1,29 @@
+name: Notion Sync
+
+on:
+  workflow_dispatch:
+  issues:
+    types:
+      [
+        opened,
+        edited,
+        labeled,
+        unlabeled,
+        assigned,
+        unassigned,
+        milestoned,
+        demilestoned,
+        reopened,
+        closed,
+      ]
+
+jobs:
+  notion_job:
+    runs-on: ubuntu-latest
+    name: Add GitHub Issues to Notion
+    steps:
+      - name: Add GitHub Issues to Notion
+        uses: vulcanize/notion-github-action@v1.2.4-issueid
+        with:
+          notion-token: ${{ secrets.NOTION_TOKEN }}
+          notion-db: ${{ secrets.NOTION_DATABASE }}

.github/workflows/on-master.yaml

@@ -1,25 +0,0 @@
-name: Docker Compose Build
-
-on:
-  push:
-    branches:
-      - master
-
-jobs:
-  build:
-    name: Run docker build
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Get the version
-        id: vars
-        run: echo ::set-output name=sha::$(echo ${GITHUB_SHA:0:7})
-      - name: Run docker build
-        run: make docker-build
-      - name: Tag docker image
-        run: docker tag vulcanize/ipld-eth-server docker.pkg.github.com/vulcanize/ipld-eth-server/ipld-eth-server:${{steps.vars.outputs.sha}}
-      - name: Docker Login
-        run: echo ${{ secrets.GITHUB_TOKEN }} | docker login https://docker.pkg.github.com -u vulcanize --password-stdin
-      - name: Docker Push
-        run: docker push docker.pkg.github.com/vulcanize/ipld-eth-server/ipld-eth-server:${{steps.vars.outputs.sha}}
-

.github/workflows/on-pr.yaml

@@ -1,60 +1,10 @@
 name: Docker Build
 
 on: [pull_request]
-
 jobs:
-  build:
-    name: Run docker build
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Run docker build
-        run: make docker-build
-  test:
-    name: Run unit tests
-    env:
-      GOPATH: /tmp/go
-    strategy:
-      matrix:
-        go-version: [1.16.x, 1.17.x]
-        os: [ubuntu-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-      - name: Create GOPATH
-        run: mkdir -p /tmp/go
-      - name: Install Go
-        uses: actions/setup-go@v2
-        with:
-          go-version: ${{ matrix.go-version }}
-      - uses: actions/checkout@v2
-      - name: Run database
-        run: docker-compose up -d ipld-eth-db
-      - name: Test
-        run: |
-          sleep 10
-          PGPASSWORD=password DATABASE_USER=vdbm DATABASE_PORT=8077 DATABASE_PASSWORD=password DATABASE_HOSTNAME=127.0.0.1 DATABASE_NAME=vulcanize_testing make test
-
-  integrationtest:
-    name: Run integration tests
-    env:
-      GOPATH: /tmp/go
-    strategy:
-      matrix:
-        go-version: [1.16.x]
-        os: [ubuntu-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-      - name: Create GOPATH
-        run: mkdir -p /tmp/go
-      - name: Install Go
-        uses: actions/setup-go@v2
-        with:
-          go-version: ${{ matrix.go-version }}
-      - uses: actions/checkout@v2
-      - name: Run database
-        run: docker-compose -f docker-compose.test.yml -f docker-compose.yml up -d ipld-eth-db dapptools contract eth-server
-      - name: Test
-        run: |
-          while [ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:8081)" != "200" ]; do echo "waiting for ipld-eth-server..." && sleep 5; done && \
-          while [ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:8545)" != "200" ]; do echo "waiting for geth-statediff..." && sleep 5; done && \
-          make integrationtest
+  run-tests:
+    uses: ./.github/workflows/tests.yaml
+    secrets:
+      BUILD_HOSTNAME: ${{ secrets.BUILD_HOSTNAME }}
+      BUILD_USERNAME: ${{ secrets.BUILD_USERNAME }}
+      BUILD_KEY: ${{ secrets.BUILD_KEY }}

.github/workflows/publish.yaml

@@ -3,9 +3,34 @@ on:
   release:
     types: [published]
 jobs:
+  run-tests:
+    uses: ./.github/workflows/tests.yaml
+    secrets:
+      BUILD_HOSTNAME: ${{ secrets.BUILD_HOSTNAME }}
+      BUILD_USERNAME: ${{ secrets.BUILD_USERNAME }}
+      BUILD_KEY: ${{ secrets.BUILD_KEY }}
+  build:
+    name: Run docker build
+    runs-on: ubuntu-latest
+    needs: run-tests
+    steps:
+      - uses: actions/checkout@v2
+      - name: Get the version
+        id: vars
+        run: echo ::set-output name=sha::$(echo ${GITHUB_SHA:0:7})
+      - name: Run docker build
+        run: make docker-build
+      - name: Tag docker image
+        run: docker tag vulcanize/ipld-eth-server docker.pkg.github.com/vulcanize/ipld-eth-server/ipld-eth-server:${{steps.vars.outputs.sha}}
+      - name: Docker Login
+        run: echo ${{ secrets.GITHUB_TOKEN }} | docker login https://docker.pkg.github.com -u vulcanize --password-stdin
+      - name: Docker Push
+        run: docker push docker.pkg.github.com/vulcanize/ipld-eth-server/ipld-eth-server:${{steps.vars.outputs.sha}}
+
   push_to_registries:
     name: Push Docker image to Docker Hub
     runs-on: ubuntu-latest
+    needs: build
     steps:
       - name: Get the version
         id: vars
@@ -22,4 +47,3 @@ jobs:
         run: docker tag docker.pkg.github.com/vulcanize/ipld-eth-server/ipld-eth-server:${{steps.vars.outputs.sha}} vulcanize/ipld-eth-server:${{steps.vars.outputs.tag}}
       - name: Docker Push to Docker Hub
         run: docker push vulcanize/ipld-eth-server:${{steps.vars.outputs.tag}}
-

.github/workflows/run_unit_test.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -e
+
+# Set up repo
+start_dir=$(pwd)
+temp_dir=$(mktemp -d)
+cd $temp_dir
+git clone -b $(cat /tmp/git_head_ref) "https://github.com/$(cat /tmp/git_repository).git"
+cd ipld-eth-server
+
+## Remove the branch and github related info. This way future runs wont be confused.
+rm -f /tmp/git_head_ref /tmp/git_repository
+
+# Spin up DB
+docker-compose -f docker-compose.yml up -d ipld-eth-db
+trap "docker-compose down --remove-orphans; cd $start_dir ; rm -r $temp_dir" SIGINT SIGTERM ERR
+sleep 10
+
+# Remove old logs so there's no confusion, then run test
+rm -f /tmp/test.log /tmp/return_test.txt
+PGPASSWORD=password DATABASE_USER=vdbm DATABASE_PORT=8077 DATABASE_PASSWORD=password DATABASE_HOSTNAME=127.0.0.1 DATABASE_NAME=vulcanize_testing make test >  /tmp/test.log
+echo $? > /tmp/return_test.txt
+
+# Clean up
+docker-compose -f docker-compose.yml down -v --remove-orphans
+cd $start_dir
+rm -fr $temp_dir
+

.github/workflows/tests.yaml

@@ -0,0 +1,189 @@
+name: Test the stack.
+on:
+  workflow_call:
+    secrets:
+      BUILD_HOSTNAME:
+        required: true
+      BUILD_USERNAME:
+        required: true
+      BUILD_KEY:
+        required: true
+
+jobs:
+  build:
+    name: Run docker build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Run docker build
+        run: make docker-build
+  test:
+    name: Run unit tests
+    env:
+      GOPATH: /tmp/go
+      # To run the unit tests you need to add secrets to your repository.
+      BUILD_HOSTNAME: ${{ secrets.BUILD_HOSTNAME }}
+      BUILD_USERNAME: ${{ secrets.BUILD_USERNAME }}
+      BUILD_KEY: ${{ secrets.BUILD_KEY }}
+    #strategy:
+    #  matrix:
+    #    go-version: [1.16.x, 1.17.x]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      # Passed experience with GHA has taught me to store variables in files instead of passing them as variables.
+      - name: Output variables to files
+        run: |
+          echo $GITHUB_REPOSITORY > /tmp/git_repository
+          [ -z "$GITHUB_HEAD_REF" ] && echo $GITHUB_REF_NAME > /tmp/git_head_ref || echo $GITHUB_HEAD_REF > /tmp/git_head_ref
+          echo "-----BEGIN OPENSSH PRIVATE KEY-----" >> /tmp/key
+          echo ${{ env.BUILD_KEY }} >> /tmp/key
+          echo "-----END OPENSSH PRIVATE KEY-----" >> /tmp/key
+          chmod 400 /tmp/key
+          cat  /tmp/git_repository
+          cat  /tmp/git_head_ref
+          echo
+
+      - name: Raw SCP
+        run: |
+          scp -o 'StrictHostKeyChecking no' -o UserKnownHostsFile=/dev/null -q -i /tmp/key /tmp/git_repository ${{ env.BUILD_USERNAME }}@${{ env.BUILD_HOSTNAME }}:/tmp/git_repository
+          scp -o 'StrictHostKeyChecking no' -o UserKnownHostsFile=/dev/null -q -i /tmp/key /tmp/git_head_ref ${{ env.BUILD_USERNAME }}@${{ env.BUILD_HOSTNAME }}:/tmp/git_head_ref
+          scp -o 'StrictHostKeyChecking no' -o UserKnownHostsFile=/dev/null -q -i /tmp/key .github/workflows/run_unit_test.sh ${{ env.BUILD_USERNAME }}@${{ env.BUILD_HOSTNAME }}:/tmp/run_unit_test.sh
+
+      - name: Trigger Unit Test
+        run: |
+          ssh -o 'StrictHostKeyChecking no' -o UserKnownHostsFile=/dev/null -q  -i /tmp/key ${{ env.BUILD_USERNAME }}@${{ env.BUILD_HOSTNAME }} go install github.com/onsi/ginkgo/ginkgo@latest
+          ssh -o 'StrictHostKeyChecking no' -o UserKnownHostsFile=/dev/null -q  -i /tmp/key ${{ env.BUILD_USERNAME }}@${{ env.BUILD_HOSTNAME }} /tmp/run_unit_test.sh
+
+      - name: Get the logs and cat them
+        run: |
+          scp -o 'StrictHostKeyChecking no' -o UserKnownHostsFile=/dev/null -q  -i /tmp/key ${{ env.BUILD_USERNAME }}@${{ env.BUILD_HOSTNAME }}:/tmp/test.log .
+          cat ./test.log
+
+      - name: Check Error Code
+        run: |
+          scp -o 'StrictHostKeyChecking no' -o UserKnownHostsFile=/dev/null -q  -i /tmp/key ${{ env.BUILD_USERNAME }}@${{ env.BUILD_HOSTNAME }}:/tmp/return_test.txt .
+          [ $(cat ./return_test.txt) -eq 0 ]
+
+  integrationtest:
+    name: Run integration tests
+    env:
+      STACK_ORCHESTRATOR_REF: fcbc74451c5494664fe21f765e89c9c6565c07cb
+      GO_ETHEREUM_REF: 498101102c891c4f8c3cab5649158c642ee1fd6b
+      GOPATH: /tmp/go
+      DB_WRITE: true
+      ETH_FORWARD_ETH_CALLS: false
+      ETH_PROXY_ON_ERROR: false
+      ETH_HTTP_PATH: "go-ethereum:8545"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Create GOPATH
+        run: mkdir -p /tmp/go
+      - uses: actions/setup-go@v3
+        with:
+          go-version: ">=1.18.0"
+          check-latest: true
+      - uses: actions/checkout@v2
+        with:
+          path: "./ipld-eth-server"
+      - uses: actions/checkout@v2
+        with:
+          ref: ${{ env.STACK_ORCHESTRATOR_REF }}
+          path: "./stack-orchestrator/"
+          repository: vulcanize/stack-orchestrator
+      - uses: actions/checkout@v2
+        with:
+          ref: ${{ env.GO_ETHEREUM_REF }}
+          repository: vulcanize/go-ethereum
+          path: "./go-ethereum/"
+      - name: Create config file
+        run: |
+          echo vulcanize_go_ethereum=$GITHUB_WORKSPACE/go-ethereum/ > ./config.sh
+          echo vulcanize_ipld_eth_server=$GITHUB_WORKSPACE/ipld-eth-server/ >> ./config.sh
+          echo db_write=$DB_WRITE >> ./config.sh
+          echo eth_forward_eth_calls=$ETH_FORWARD_ETH_CALLS >> ./config.sh
+          echo eth_proxy_on_error=$ETH_PROXY_ON_ERROR >> ./config.sh
+          echo eth_http_path=$ETH_HTTP_PATH >> ./config.sh
+          cat ./config.sh
+      - name: Build geth
+        run: |
+          cd $GITHUB_WORKSPACE/stack-orchestrator/helper-scripts
+          ./compile-geth.sh \
+          -p "$GITHUB_WORKSPACE/config.sh" \
+          -e docker
+      - name: Run docker compose
+        run: |
+          docker-compose  \
+          -f "$GITHUB_WORKSPACE/stack-orchestrator/docker/latest/docker-compose-db.yml" \
+          -f "$GITHUB_WORKSPACE/stack-orchestrator/docker/local/docker-compose-go-ethereum.yml" \
+          -f "$GITHUB_WORKSPACE/stack-orchestrator/docker/local/docker-compose-ipld-eth-server.yml" \
+          --env-file "$GITHUB_WORKSPACE/config.sh" \
+          up -d --build
+      - name: Test
+        run: |
+          cd $GITHUB_WORKSPACE/ipld-eth-server
+          while [ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:8081)" != "200" ]; do echo "waiting for ipld-eth-server..." && sleep 5; done && \
+          while [ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:8545)" != "200" ]; do echo "waiting for geth-statediff..." && sleep 5; done && \
+          make integrationtest
+
+  integrationtest_forwardethcalls:
+    name: Run integration tests for direct proxy fall-through of eth_calls
+    env:
+      STACK_ORCHESTRATOR_REF: fcbc74451c5494664fe21f765e89c9c6565c07cb
+      GO_ETHEREUM_REF: 498101102c891c4f8c3cab5649158c642ee1fd6b
+      GOPATH: /tmp/go
+      DB_WRITE: false
+      ETH_FORWARD_ETH_CALLS: true
+      ETH_PROXY_ON_ERROR: false
+      ETH_HTTP_PATH: "go-ethereum:8545"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Create GOPATH
+        run: mkdir -p /tmp/go
+      - uses: actions/setup-go@v3
+        with:
+          go-version: ">=1.18.0"
+          check-latest: true
+      - uses: actions/checkout@v2
+        with:
+          path: "./ipld-eth-server"
+      - uses: actions/checkout@v2
+        with:
+          ref: ${{ env.STACK_ORCHESTRATOR_REF }}
+          path: "./stack-orchestrator/"
+          repository: vulcanize/stack-orchestrator
+      - uses: actions/checkout@v2
+        with:
+          ref: ${{ env.GO_ETHEREUM_REF }}
+          repository: vulcanize/go-ethereum
+          path: "./go-ethereum/"
+      - name: Create config file
+        run: |
+          echo vulcanize_go_ethereum=$GITHUB_WORKSPACE/go-ethereum/ > ./config.sh
+          echo vulcanize_ipld_eth_server=$GITHUB_WORKSPACE/ipld-eth-server/ >> ./config.sh
+          echo db_write=$DB_WRITE >> ./config.sh
+          echo eth_forward_eth_calls=$ETH_FORWARD_ETH_CALLS >> ./config.sh
+          echo eth_proxy_on_error=$ETH_PROXY_ON_ERROR >> ./config.sh
+          echo eth_http_path=$ETH_HTTP_PATH >> ./config.sh
+          cat ./config.sh
+      - name: Build geth
+        run: |
+          cd $GITHUB_WORKSPACE/stack-orchestrator/helper-scripts
+          ./compile-geth.sh \
+          -p "$GITHUB_WORKSPACE/config.sh" \
+          -e docker
+      - name: Run docker compose
+        run: |
+          docker-compose  \
+          -f "$GITHUB_WORKSPACE/stack-orchestrator/docker/latest/docker-compose-db.yml" \
+          -f "$GITHUB_WORKSPACE/stack-orchestrator/docker/local/docker-compose-go-ethereum.yml" \
+          -f "$GITHUB_WORKSPACE/stack-orchestrator/docker/local/docker-compose-ipld-eth-server.yml" \
+          --env-file "$GITHUB_WORKSPACE/config.sh" \
+          up -d --build
+      - name: Test
+        run: |
+          cd $GITHUB_WORKSPACE/ipld-eth-server
+          while [ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:8081)" != "200" ]; do echo "waiting for ipld-eth-server..." && sleep 5; done && \
+          while [ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:8545)" != "200" ]; do echo "waiting for geth-statediff..." && sleep 5; done && \
+          make integrationtest

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.16-alpine as builder
+FROM golang:1.18-alpine as builder
 
 RUN apk --update --no-cache add make git g++ linux-headers
 # DEBUG
@@ -44,7 +44,6 @@ COPY --chown=5000:5000 --from=builder /go/src/github.com/vulcanize/ipld-eth-serv
 # keep binaries immutable
 COPY --from=builder /go/src/github.com/vulcanize/ipld-eth-server/ipld-eth-server ipld-eth-server
 COPY --from=builder /goose goose
-COPY --from=builder /go/src/github.com/vulcanize/ipld-eth-server/db/migrations migrations/vulcanizedb
 COPY --from=builder /go/src/github.com/vulcanize/ipld-eth-server/environments environments
 
 ENTRYPOINT ["/app/entrypoint.sh"]

Makefile

@@ -3,10 +3,6 @@ BASE = $(GOPATH)/src/$(PACKAGE)
 PKGS = go list ./... | grep -v "^vendor/"
 
 # Tools
-## Testing library
-GINKGO = $(BIN)/ginkgo
-$(BIN)/ginkgo:
-	go get -u github.com/onsi/ginkgo/ginkgo
 
 ## Migration tool
 GOOSE = $(BIN)/goose
@@ -26,8 +22,9 @@ $(BIN)/gometalinter.v2:
 
 
 .PHONY: installtools
-installtools: | $(LINT) $(GOOSE) $(GINKGO)
+installtools: | $(LINT) $(GOOSE)
 	echo "Installing tools"
+	go mod download
 
 .PHONY: metalint
 metalint: | $(METALINT)
@@ -54,29 +51,23 @@ TEST_CONNECT_STRING = postgresql://$(DATABASE_USER):$(DATABASE_PASSWORD)@$(DATAB
 TEST_CONNECT_STRING_LOCAL = postgresql://$(USER)@$(HOST_NAME):$(PORT)/$(TEST_DB)?sslmode=disable
 
 .PHONY: test
-test: | $(GINKGO) $(GOOSE)
+test: |  $(GOOSE)
 	go vet ./...
 	go fmt ./...
-	$(GINKGO) -r --skipPackage=test
+	go run github.com/onsi/ginkgo/ginkgo  -r --skipPackage=test
 
 .PHONY: integrationtest
-integrationtest: | $(GINKGO) $(GOOSE)
+integrationtest: | $(GOOSE)
 	go vet ./...
 	go fmt ./...
-	$(GINKGO) -r test/ -v
+	go run github.com/onsi/ginkgo/ginkgo -r test/ -v
 
 .PHONY: test_local
-test_local: | $(GINKGO) $(GOOSE)
+test_local: | $(GOOSE)
 	go vet ./...
 	go fmt ./...
 	./scripts/run_unit_test.sh
 
-.PHONY: integrationtest_local
-integrationtest_local: | $(GINKGO) $(GOOSE)
-	go vet ./...
-	go fmt ./...
-	./scripts/run_intregration_test.sh
-
 build:
 	go fmt ./...
 	GO111MODULE=on go build
@@ -144,4 +135,4 @@ import:
 ## Build docker image
 .PHONY: docker-build
 docker-build:
-	docker build -t vulcanize/ipld-eth-server .
+	docker build -t vulcanize/ipld-eth-server .

README.md

@@ -33,9 +33,9 @@ External dependency
 ## Install
 Start by downloading ipld-eth-server and moving into the repo:
 
-`GO111MODULE=off go get -d github.com/vulcanize/ipld-eth-server`
+`GO111MODULE=off go get -d github.com/vulcanize/ipld-eth-server/v3`
 
-`cd $GOPATH/src/github.com/vulcanize/ipld-eth-server`
+`cd $GOPATH/src/github.com/vulcanize/ipld-eth-server/v3@v3.x.x`
 
 Then, build the binary:
 
@@ -148,8 +148,8 @@ TODO: Add the rest of the standard endpoints and unique endpoints (e.g. getSlice
 
 
 ### Testing
-`make test` will run the unit tests  
-`make test` setups a clean `vulcanize_testing` db
+
+Follow steps in [test/README.md](./test/README.md)
 
 ## Monitoring
 

cmd/root.go

@@ -19,16 +19,20 @@ package cmd
 import (
 	"fmt"
 	"os"
+	"path/filepath"
 	"strings"
 
+	"github.com/joho/godotenv"
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
-	"github.com/vulcanize/ipld-eth-server/pkg/prom"
+
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/prom"
 )
 
 var (
 	cfgFile        string
+	envFile        string
 	subCommand     string
 	logWithCommand log.Entry
 )
@@ -99,6 +103,7 @@ func init() {
 	viper.AutomaticEnv()
 
 	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file location")
+	rootCmd.PersistentFlags().StringVar(&envFile, "env", "", "environment file location")
 
 	rootCmd.PersistentFlags().String("client-ipcPath", "", "location of geth.ipc file")
 	rootCmd.PersistentFlags().String("log-level", log.InfoLevel.String(), "log level (trace, debug, info, warn, error, fatal, panic)")
@@ -121,14 +126,32 @@ func init() {
 }
 
 func initConfig() {
+	if cfgFile == "" && envFile == "" {
+		log.Fatal("No configuration file specified, use --config , --env flag to provide configuration")
+	}
+
 	if cfgFile != "" {
-		viper.SetConfigFile(cfgFile)
-		if err := viper.ReadInConfig(); err == nil {
-			log.Printf("Using config file: %s", viper.ConfigFileUsed())
-		} else {
-			log.Fatal(fmt.Sprintf("Couldn't read config file: %s", err.Error()))
+		if filepath.Ext(cfgFile) != ".toml" {
+			log.Fatal("Provide .toml file for --config flag")
 		}
-	} else {
-		log.Warn("No config file passed with --config flag")
+
+		viper.SetConfigFile(cfgFile)
+		if err := viper.ReadInConfig(); err != nil {
+			log.Fatalf("Couldn't read config file: %s", err.Error())
+		}
+
+		log.Infof("Using config file: %s", viper.ConfigFileUsed())
+	}
+
+	if envFile != "" {
+		if filepath.Ext(envFile) != ".env" {
+			log.Fatal("Provide .env file for --env flag")
+		}
+
+		if err := godotenv.Load(envFile); err != nil {
+			log.Fatalf("Failed to set environment variable from env file: %s", err.Error())
+		}
+
+		log.Infof("Using env file: %s", envFile)
 	}
 }

cmd/serve.go

@@ -32,11 +32,11 @@ import (
 	"github.com/spf13/viper"
 	"github.com/vulcanize/gap-filler/pkg/mux"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-	"github.com/vulcanize/ipld-eth-server/pkg/graphql"
-	srpc "github.com/vulcanize/ipld-eth-server/pkg/rpc"
-	s "github.com/vulcanize/ipld-eth-server/pkg/serve"
-	v "github.com/vulcanize/ipld-eth-server/version"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/graphql"
+	srpc "github.com/vulcanize/ipld-eth-server/v3/pkg/rpc"
+	s "github.com/vulcanize/ipld-eth-server/v3/pkg/serve"
+	v "github.com/vulcanize/ipld-eth-server/v3/version"
 )
 
 var ErrNoRpcEndpoints = errors.New("no rpc endpoints is available")
@@ -133,7 +133,7 @@ func startServers(server s.Server, settings *s.Config) error {
 
 	if settings.HTTPEnabled {
 		logWithCommand.Info("starting up HTTP server")
-		_, err := srpc.StartHTTPEndpoint(settings.HTTPEndpoint, server.APIs(), []string{"eth", "net"}, nil, []string{"*"}, rpc.HTTPTimeouts{})
+		_, err := srpc.StartHTTPEndpoint(settings.HTTPEndpoint, server.APIs(), []string{"vdb", "eth", "net"}, nil, []string{"*"}, rpc.HTTPTimeouts{})
 		if err != nil {
 			return err
 		}
@@ -344,7 +344,9 @@ func init() {
 	serveCmd.PersistentFlags().String("eth-default-sender", "", "default sender address")
 	serveCmd.PersistentFlags().String("eth-rpc-gas-cap", "", "rpc gas cap (for eth_Call execution)")
 	serveCmd.PersistentFlags().String("eth-chain-config", "", "json chain config file location")
-	serveCmd.PersistentFlags().Bool("eth-supports-state-diff", false, "whether or not the proxy ethereum client supports statediffing endpoints")
+	serveCmd.PersistentFlags().Bool("eth-supports-state-diff", false, "whether the proxy ethereum client supports statediffing endpoints")
+	serveCmd.PersistentFlags().Bool("eth-forward-eth-calls", false, "whether to immediately forward eth_calls to proxy client")
+	serveCmd.PersistentFlags().Bool("eth-proxy-on-error", true, "whether to forward all failed calls to proxy client")
 
 	// groupcache flags
 	serveCmd.PersistentFlags().Bool("gcache-pool-enabled", false, "turn on the groupcache pool")
@@ -392,6 +394,8 @@ func init() {
 	viper.BindPFlag("ethereum.rpcGasCap", serveCmd.PersistentFlags().Lookup("eth-rpc-gas-cap"))
 	viper.BindPFlag("ethereum.chainConfig", serveCmd.PersistentFlags().Lookup("eth-chain-config"))
 	viper.BindPFlag("ethereum.supportsStateDiff", serveCmd.PersistentFlags().Lookup("eth-supports-state-diff"))
+	viper.BindPFlag("ethereum.forwardEthCalls", serveCmd.PersistentFlags().Lookup("eth-forward-eth-calls"))
+	viper.BindPFlag("ethereum.proxyOnError", serveCmd.PersistentFlags().Lookup("eth-proxy-on-error"))
 
 	// groupcache flags
 	viper.BindPFlag("groupcache.pool.enabled", serveCmd.PersistentFlags().Lookup("gcache-pool-enabled"))

cmd/subscribe.go

@@ -27,9 +27,9 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/client"
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-	w "github.com/vulcanize/ipld-eth-server/pkg/serve"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/client"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	w "github.com/vulcanize/ipld-eth-server/v3/pkg/serve"
 )
 
 // subscribeCmd represents the subscribe command

cmd/validate.go

@@ -22,10 +22,10 @@ import (
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
-	validator "github.com/vulcanize/eth-ipfs-state-validator/pkg"
-	ipfsethdb "github.com/vulcanize/ipfs-ethdb/postgres"
+	validator "github.com/vulcanize/eth-ipfs-state-validator/v3/pkg"
+	ipfsethdb "github.com/vulcanize/ipfs-ethdb/v3/postgres"
 
-	s "github.com/vulcanize/ipld-eth-server/pkg/serve"
+	s "github.com/vulcanize/ipld-eth-server/v3/pkg/serve"
 )
 
 const GroupName = "statedb-validate"
@@ -57,18 +57,18 @@ func validate() {
 	stateRoot := common.HexToHash(stateRootStr)
 	cacheSize := viper.GetInt("cacheSize")
 
-	ethDB := ipfsethdb.NewDatabase(config.DB.DB, ipfsethdb.CacheConfig{
+	ethDB := ipfsethdb.NewDatabase(config.DB, ipfsethdb.CacheConfig{
 		Name:           GroupName,
 		Size:           cacheSize * 1024 * 1024,
 		ExpiryDuration: time.Minute * time.Duration(CacheExpiryInMins),
 	})
 
-	validator := validator.NewValidator(nil, ethDB)
-	if err = validator.ValidateTrie(stateRoot); err != nil {
+	val := validator.NewValidator(nil, ethDB)
+	if err = val.ValidateTrie(stateRoot); err != nil {
 		log.Fatalln("Error validating state root")
 	}
 
-	stats := ethDB.GetCacheStats()
+	stats := ethDB.(*ipfsethdb.Database).GetCacheStats()
 	log.Debugf("groupcache stats %+v", stats)
 
 	log.Infoln("Successfully validated state root")

cmd/version.go

@@ -19,7 +19,7 @@ import (
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 
-	v "github.com/vulcanize/ipld-eth-server/version"
+	v "github.com/vulcanize/ipld-eth-server/v3/version"
 )
 
 // versionCmd represents the version command

db/migrations/00001_create_ipfs_blocks_table.sql

@@ -1,8 +0,0 @@
--- +goose Up
-CREATE TABLE IF NOT EXISTS public.blocks (
-  key TEXT UNIQUE NOT NULL,
-  data BYTEA NOT NULL
-);
-
--- +goose Down
-DROP TABLE public.blocks;

db/migrations/00002_create_nodes_table.sql

@@ -1,13 +0,0 @@
--- +goose Up
-CREATE TABLE nodes (
-  id            SERIAL PRIMARY KEY,
-  client_name   VARCHAR,
-  genesis_block VARCHAR(66),
-  network_id    VARCHAR,
-  node_id       VARCHAR(128),
-  chain_id      INTEGER DEFAULT 1,
-  CONSTRAINT node_uc UNIQUE (genesis_block, network_id, node_id, chain_id)
-);
-
--- +goose Down
-DROP TABLE nodes;

db/migrations/00003_create_eth_schema.sql

@@ -1,5 +0,0 @@
--- +goose Up
-CREATE SCHEMA eth;
-
--- +goose Down
-DROP SCHEMA eth;

db/migrations/00004_create_eth_header_cids_table.sql

@@ -1,24 +0,0 @@
--- +goose Up
-CREATE TABLE eth.header_cids (
-  id                    SERIAL PRIMARY KEY,
-  block_number          BIGINT NOT NULL,
-  block_hash            VARCHAR(66) NOT NULL,
-  parent_hash           VARCHAR(66) NOT NULL,
-  cid                   TEXT NOT NULL,
-  mh_key                TEXT NOT NULL REFERENCES public.blocks (key) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  td                    NUMERIC NOT NULL,
-  node_id               INTEGER NOT NULL REFERENCES nodes (id) ON DELETE CASCADE,
-  reward                NUMERIC NOT NULL,
-  state_root            VARCHAR(66) NOT NULL,
-  tx_root               VARCHAR(66) NOT NULL,
-  receipt_root          VARCHAR(66) NOT NULL,
-  uncle_root            VARCHAR(66) NOT NULL,
-  bloom                 BYTEA NOT NULL,
-  timestamp             NUMERIC NOT NULL,
-  times_validated       INTEGER NOT NULL DEFAULT 1,
-  base_fee              BIGINT,
-  UNIQUE (block_number, block_hash)
-);
-
--- +goose Down
-DROP TABLE eth.header_cids;

db/migrations/00005_create_eth_uncle_cids_table.sql

@@ -1,14 +0,0 @@
--- +goose Up
-CREATE TABLE eth.uncle_cids (
-  id                    SERIAL PRIMARY KEY,
-  header_id             INTEGER NOT NULL REFERENCES eth.header_cids (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  block_hash            VARCHAR(66) NOT NULL,
-  parent_hash           VARCHAR(66) NOT NULL,
-  cid                   TEXT NOT NULL,
-  mh_key                TEXT NOT NULL REFERENCES public.blocks (key) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  reward                NUMERIC NOT NULL,
-  UNIQUE (header_id, block_hash)
-);
-
--- +goose Down
-DROP TABLE eth.uncle_cids;

db/migrations/00006_create_eth_transaction_cids_table.sql

@@ -1,17 +0,0 @@
--- +goose Up
-CREATE TABLE eth.transaction_cids (
-  id                    SERIAL PRIMARY KEY,
-  header_id             INTEGER NOT NULL REFERENCES eth.header_cids (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  tx_hash               VARCHAR(66) NOT NULL,
-  index                 INTEGER NOT NULL,
-  cid                   TEXT NOT NULL,
-  mh_key                TEXT NOT NULL REFERENCES public.blocks (key) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  dst                   VARCHAR(66) NOT NULL,
-  src                   VARCHAR(66) NOT NULL,
-  tx_data               BYTEA,
-  tx_type               BYTEA,
-  UNIQUE (header_id, tx_hash)
-);
-
--- +goose Down
-DROP TABLE eth.transaction_cids;

db/migrations/00007_create_eth_receipt_cids_table.sql

@@ -1,16 +0,0 @@
--- +goose Up
-CREATE TABLE eth.receipt_cids (
-  id                    SERIAL PRIMARY KEY,
-  tx_id                 INTEGER NOT NULL REFERENCES eth.transaction_cids (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  leaf_cid              TEXT NOT NULL,
-  leaf_mh_key           TEXT NOT NULL REFERENCES public.blocks (key) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  contract              VARCHAR(66),
-  contract_hash         VARCHAR(66),
-  post_state            VARCHAR(66),
-  post_status           INTEGER,
-  log_root              VARCHAR(66),
-  UNIQUE (tx_id)
-);
-
--- +goose Down
-DROP TABLE eth.receipt_cids;

db/migrations/00008_create_eth_state_cids_table.sql

@@ -1,15 +0,0 @@
--- +goose Up
-CREATE TABLE eth.state_cids (
-  id                    BIGSERIAL PRIMARY KEY,
-  header_id             INTEGER NOT NULL REFERENCES eth.header_cids (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  state_leaf_key        VARCHAR(66),
-  cid                   TEXT NOT NULL,
-  mh_key                TEXT NOT NULL REFERENCES public.blocks (key) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  state_path            BYTEA,
-  node_type             INTEGER NOT NULL,
-  diff                  BOOLEAN NOT NULL DEFAULT FALSE,
-  UNIQUE (header_id, state_path)
-);
-
--- +goose Down
-DROP TABLE eth.state_cids;

db/migrations/00009_create_eth_storage_cids_table.sql

@@ -1,15 +0,0 @@
--- +goose Up
-CREATE TABLE eth.storage_cids (
-  id                    BIGSERIAL PRIMARY KEY,
-  state_id              BIGINT NOT NULL REFERENCES eth.state_cids (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  storage_leaf_key      VARCHAR(66),
-  cid                   TEXT NOT NULL,
-  mh_key                TEXT NOT NULL REFERENCES public.blocks (key) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  storage_path          BYTEA,
-  node_type             INTEGER NOT NULL,
-  diff                  BOOLEAN NOT NULL DEFAULT FALSE,
-  UNIQUE (state_id, storage_path)
-);
-
--- +goose Down
-DROP TABLE eth.storage_cids;

db/migrations/00010_create_eth_state_accouts_table.sql

@@ -1,13 +0,0 @@
--- +goose Up
-CREATE TABLE eth.state_accounts (
-  id                    SERIAL PRIMARY KEY,
-  state_id              BIGINT NOT NULL REFERENCES eth.state_cids (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-  balance               NUMERIC NOT NULL,
-  nonce                 INTEGER NOT NULL,
-  code_hash             BYTEA NOT NULL,
-  storage_root          VARCHAR(66) NOT NULL,
-  UNIQUE (state_id)
-);
-
--- +goose Down
-DROP TABLE eth.state_accounts;

db/migrations/00011_create_postgraphile_comments.sql

@@ -1,6 +0,0 @@
--- +goose Up
-COMMENT ON TABLE public.nodes IS E'@name NodeInfo';
-COMMENT ON TABLE eth.transaction_cids IS E'@name EthTransactionCids';
-COMMENT ON TABLE eth.header_cids IS E'@name EthHeaderCids';
-COMMENT ON COLUMN public.nodes.node_id IS E'@name ChainNodeID';
-COMMENT ON COLUMN eth.header_cids.node_id IS E'@name EthNodeID';

db/migrations/00012_potgraphile_triggers.sql

@@ -1,69 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-CREATE FUNCTION eth.graphql_subscription() returns TRIGGER as $$
-declare
-    table_name text = TG_ARGV[0];
-    attribute text = TG_ARGV[1];
-    id text;
-begin
-    execute 'select $1.' || quote_ident(attribute)
-        using new
-        into id;
-    perform pg_notify('postgraphile:' || table_name,
-                      json_build_object(
-                              '__node__', json_build_array(
-                              table_name,
-                              id
-                          )
-                          )::text
-        );
-    return new;
-end;
-$$ language plpgsql;
--- +goose StatementEnd
-
-CREATE TRIGGER header_cids_ai
-    after INSERT ON eth.header_cids
-    for each row
-    execute procedure eth.graphql_subscription('header_cids', 'id');
-
-CREATE TRIGGER receipt_cids_ai
-    after INSERT ON eth.receipt_cids
-    for each row
-    execute procedure eth.graphql_subscription('receipt_cids', 'id');
-
-CREATE TRIGGER state_accounts_ai
-    after INSERT ON eth.state_accounts
-    for each row
-    execute procedure eth.graphql_subscription('state_accounts', 'id');
-
-CREATE TRIGGER state_cids_ai
-    after INSERT ON eth.state_cids
-    for each row
-    execute procedure eth.graphql_subscription('state_cids', 'id');
-
-CREATE TRIGGER storage_cids_ai
-    after INSERT ON eth.storage_cids
-    for each row
-    execute procedure eth.graphql_subscription('storage_cids', 'id');
-
-CREATE TRIGGER transaction_cids_ai
-    after INSERT ON eth.transaction_cids
-    for each row
-    execute procedure eth.graphql_subscription('transaction_cids', 'id');
-
-CREATE TRIGGER uncle_cids_ai
-    after INSERT ON eth.uncle_cids
-    for each row
-    execute procedure eth.graphql_subscription('uncle_cids', 'id');
-
--- +goose Down
-DROP TRIGGER uncle_cids_ai ON eth.uncle_cids;
-DROP TRIGGER transaction_cids_ai ON eth.transaction_cids;
-DROP TRIGGER storage_cids_ai ON eth.storage_cids;
-DROP TRIGGER state_cids_ai ON eth.state_cids;
-DROP TRIGGER state_accounts_ai ON eth.state_accounts;
-DROP TRIGGER receipt_cids_ai ON eth.receipt_cids;
-DROP TRIGGER header_cids_ai ON eth.header_cids;
-
-DROP FUNCTION eth.graphql_subscription();

db/migrations/00013_create_cid_indexes.sql

@@ -1,112 +0,0 @@
--- +goose Up
--- header indexes
-CREATE INDEX block_number_index ON eth.header_cids USING brin (block_number);
-
-CREATE INDEX block_hash_index ON eth.header_cids USING btree (block_hash);
-
-CREATE INDEX header_cid_index ON eth.header_cids USING btree (cid);
-
-CREATE INDEX header_mh_index ON eth.header_cids USING btree (mh_key);
-
-CREATE INDEX state_root_index ON eth.header_cids USING btree (state_root);
-
-CREATE INDEX timestamp_index ON eth.header_cids USING brin (timestamp);
-
--- transaction indexes
-CREATE INDEX tx_header_id_index ON eth.transaction_cids USING btree (header_id);
-
-CREATE INDEX tx_hash_index ON eth.transaction_cids USING btree (tx_hash);
-
-CREATE INDEX tx_cid_index ON eth.transaction_cids USING btree (cid);
-
-CREATE INDEX tx_mh_index ON eth.transaction_cids USING btree (mh_key);
-
-CREATE INDEX tx_dst_index ON eth.transaction_cids USING btree (dst);
-
-CREATE INDEX tx_src_index ON eth.transaction_cids USING btree (src);
-
--- receipt indexes
-CREATE INDEX rct_tx_id_index ON eth.receipt_cids USING btree (tx_id);
-
-CREATE INDEX rct_leaf_cid_index ON eth.receipt_cids USING btree (leaf_cid);
-
-CREATE INDEX rct_leaf_mh_index ON eth.receipt_cids USING btree (leaf_mh_key);
-
-CREATE INDEX rct_contract_index ON eth.receipt_cids USING btree (contract);
-
-CREATE INDEX rct_contract_hash_index ON eth.receipt_cids USING btree (contract_hash);
-
--- state node indexes
-CREATE INDEX state_header_id_index ON eth.state_cids USING btree (header_id);
-
-CREATE INDEX state_leaf_key_index ON eth.state_cids USING btree (state_leaf_key);
-
-CREATE INDEX state_cid_index ON eth.state_cids USING btree (cid);
-
-CREATE INDEX state_mh_index ON eth.state_cids USING btree (mh_key);
-
-CREATE INDEX state_path_index ON eth.state_cids USING btree (state_path);
-
-CREATE INDEX state_node_type_index ON eth.state_cids USING btree (node_type);
-
--- storage node indexes
-CREATE INDEX storage_state_id_index ON eth.storage_cids USING btree (state_id);
-
-CREATE INDEX storage_leaf_key_index ON eth.storage_cids USING btree (storage_leaf_key);
-
-CREATE INDEX storage_cid_index ON eth.storage_cids USING btree (cid);
-
-CREATE INDEX storage_mh_index ON eth.storage_cids USING btree (mh_key);
-
-CREATE INDEX storage_path_index ON eth.storage_cids USING btree (storage_path);
-
-CREATE INDEX storage_node_type_index ON eth.storage_cids USING btree (node_type);
-
--- state accounts indexes
-CREATE INDEX account_state_id_index ON eth.state_accounts USING btree (state_id);
-
-CREATE INDEX storage_root_index ON eth.state_accounts USING btree (storage_root);
-
--- +goose Down
--- state account indexes
-DROP INDEX eth.storage_root_index;
-DROP INDEX eth.account_state_id_index;
-
--- storage node indexes
-DROP INDEX eth.storage_node_type_index;
-DROP INDEX eth.storage_path_index;
-DROP INDEX eth.storage_mh_index;
-DROP INDEX eth.storage_cid_index;
-DROP INDEX eth.storage_leaf_key_index;
-DROP INDEX eth.storage_state_id_index;
-
--- state node indexes
-DROP INDEX eth.state_node_type_index;
-DROP INDEX eth.state_path_index;
-DROP INDEX eth.state_mh_index;
-DROP INDEX eth.state_cid_index;
-DROP INDEX eth.state_leaf_key_index;
-DROP INDEX eth.state_header_id_index;
-
--- receipt indexes
-DROP INDEX eth.rct_contract_hash_index;
-DROP INDEX eth.rct_contract_index;
-DROP INDEX eth.rct_leaf_mh_index;
-DROP INDEX eth.rct_leaf_cid_index;
-DROP INDEX eth.rct_tx_id_index;
-
--- transaction indexes
-DROP INDEX eth.tx_src_index;
-DROP INDEX eth.tx_dst_index;
-DROP INDEX eth.tx_mh_index;
-DROP INDEX eth.tx_cid_index;
-DROP INDEX eth.tx_hash_index;
-DROP INDEX eth.tx_header_id_index;
-
--- header indexes
-DROP INDEX eth.timestamp_index;
-DROP INDEX eth.state_root_index;
-DROP INDEX eth.header_mh_index;
-DROP INDEX eth.header_cid_index;
-DROP INDEX eth.block_hash_index;
-DROP INDEX eth.block_number_index;

db/migrations/00014_create_stored_functions.sql

@@ -1,138 +0,0 @@
--- +goose Up
--- +goose StatementBegin
--- returns if a state leaf node was removed within the provided block number
-CREATE OR REPLACE FUNCTION was_state_leaf_removed(key character varying, hash character varying)
-    RETURNS boolean AS $$
-    SELECT state_cids.node_type = 3
-    FROM eth.state_cids
-             INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.id)
-    WHERE state_leaf_key = key
-      AND block_number <= (SELECT block_number
-                           FROM eth.header_cids
-                           WHERE block_hash = hash)
-    ORDER BY block_number DESC LIMIT 1;
-$$
-language sql;
--- +goose StatementEnd
-
--- +goose StatementBegin
-CREATE TYPE child_result AS (
-    has_child BOOLEAN,
-    children eth.header_cids[]
-);
-
-CREATE OR REPLACE FUNCTION has_child(hash VARCHAR(66), height BIGINT) RETURNS child_result AS
-$BODY$
-DECLARE
-child_height INT;
-  temp_child eth.header_cids;
-  new_child_result child_result;
-BEGIN
-  child_height = height + 1;
-  -- short circuit if there are no children
-SELECT exists(SELECT 1
-              FROM eth.header_cids
-              WHERE parent_hash = hash
-                AND block_number = child_height
-              LIMIT 1)
-INTO new_child_result.has_child;
--- collect all the children for this header
-IF new_child_result.has_child THEN
-    FOR temp_child IN
-SELECT * FROM eth.header_cids WHERE parent_hash = hash AND block_number = child_height
-    LOOP
-      new_child_result.children = array_append(new_child_result.children, temp_child);
-END LOOP;
-END IF;
-RETURN new_child_result;
-END
-$BODY$
-LANGUAGE 'plpgsql';
--- +goose StatementEnd
-
--- +goose StatementBegin
-CREATE OR REPLACE FUNCTION canonical_header_from_array(headers eth.header_cids[]) RETURNS eth.header_cids AS
-$BODY$
-DECLARE
-canonical_header eth.header_cids;
-  canonical_child eth.header_cids;
-  header eth.header_cids;
-  current_child_result child_result;
-  child_headers eth.header_cids[];
-  current_header_with_child eth.header_cids;
-  has_children_count INT DEFAULT 0;
-BEGIN
-  -- for each header in the provided set
-  FOREACH header IN ARRAY headers
-  LOOP
-    -- check if it has any children
-    current_child_result = has_child(header.block_hash, header.block_number);
-    IF current_child_result.has_child THEN
-      -- if it does, take note
-      has_children_count = has_children_count + 1;
-      current_header_with_child = header;
-      -- and add the children to the growing set of child headers
-      child_headers = array_cat(child_headers, current_child_result.children);
-END IF;
-END LOOP;
-  -- if none of the headers had children, none is more canonical than the other
-  IF has_children_count = 0 THEN
-    -- return the first one selected
-SELECT * INTO canonical_header FROM unnest(headers) LIMIT 1;
--- if only one header had children, it can be considered the heaviest/canonical header of the set
-ELSIF has_children_count = 1 THEN
-    -- return the only header with a child
-    canonical_header = current_header_with_child;
-  -- if there are multiple headers with children
-ELSE
-    -- find the canonical header from the child set
-    canonical_child = canonical_header_from_array(child_headers);
-    -- the header that is parent to this header, is the canonical header at this level
-SELECT * INTO canonical_header FROM unnest(headers)
-WHERE block_hash = canonical_child.parent_hash;
-END IF;
-RETURN canonical_header;
-END
-$BODY$
-LANGUAGE 'plpgsql';
--- +goose StatementEnd
-
--- +goose StatementBegin
-CREATE OR REPLACE FUNCTION canonical_header_id(height BIGINT) RETURNS INTEGER AS
-$BODY$
-DECLARE
-canonical_header eth.header_cids;
-  headers eth.header_cids[];
-  header_count INT;
-  temp_header eth.header_cids;
-BEGIN
-  -- collect all headers at this height
-FOR temp_header IN
-SELECT * FROM eth.header_cids WHERE block_number = height
-    LOOP
-    headers = array_append(headers, temp_header);
-END LOOP;
-  -- count the number of headers collected
-  header_count = array_length(headers, 1);
-  -- if we have less than 1 header, return NULL
-  IF header_count IS NULL OR header_count < 1 THEN
-    RETURN NULL;
-  -- if we have one header, return its id
-  ELSIF header_count = 1 THEN
-    RETURN headers[1].id;
-  -- if we have multiple headers we need to determine which one is canonical
-ELSE
-    canonical_header = canonical_header_from_array(headers);
-RETURN canonical_header.id;
-END IF;
-END;
-$BODY$
-LANGUAGE 'plpgsql';
--- +goose StatementEnd
-
--- +goose Down
-DROP FUNCTION was_state_leaf_removed;
-DROP FUNCTION canonical_header_id;
-DROP FUNCTION canonical_header_from_array;
-DROP FUNCTION has_child;
-DROP TYPE child_result;

db/migrations/00016_create_eth_log_cids_table.sql

@@ -1,61 +0,0 @@
--- +goose Up
-CREATE TABLE eth.log_cids (
-    id                  SERIAL PRIMARY KEY,
-    leaf_cid            TEXT NOT NULL,
-    leaf_mh_key         TEXT NOT NULL REFERENCES public.blocks (key) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-    receipt_id          INTEGER NOT NULL REFERENCES eth.receipt_cids (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-    address             VARCHAR(66) NOT NULL,
-    log_data            BYTEA,
-    index               INTEGER NOT NULL,
-    topic0              VARCHAR(66),
-    topic1              VARCHAR(66),
-    topic2              VARCHAR(66),
-    topic3              VARCHAR(66),
-    UNIQUE (receipt_id, index)
-);
-
-CREATE INDEX log_mh_index ON eth.log_cids USING btree (leaf_mh_key);
-
-CREATE INDEX log_cid_index ON  eth.log_cids USING btree (leaf_cid);
-
-CREATE INDEX log_rct_id_index ON eth.log_cids USING btree (receipt_id);
-
---
--- Name: log_topic0_index; Type: INDEX; Schema: eth; Owner: -
---
-
-CREATE INDEX log_topic0_index ON eth.log_cids USING btree (topic0);
-
-
---
--- Name: log_topic1_index; Type: INDEX; Schema: eth; Owner: -
---
-
-CREATE INDEX log_topic1_index ON eth.log_cids USING btree (topic1);
-
-
---
--- Name: log_topic2_index; Type: INDEX; Schema: eth; Owner: -
---
-
-CREATE INDEX log_topic2_index ON eth.log_cids USING btree (topic2);
-
-
---
--- Name: log_topic3_index; Type: INDEX; Schema: eth; Owner: -
---
-
-CREATE INDEX log_topic3_index ON eth.log_cids USING btree (topic3);
-
-
--- +goose Down
--- log indexes
-DROP INDEX eth.log_mh_index;
-DROP INDEX eth.log_cid_index;
-DROP INDEX eth.log_rct_id_index;
-DROP INDEX eth.log_topic0_index;
-DROP INDEX eth.log_topic1_index;
-DROP INDEX eth.log_topic2_index;
-DROP INDEX eth.log_topic3_index;
-
-DROP TABLE eth.log_cids;

docker-compose.test.yml

@@ -2,13 +2,11 @@ version: '3.2'
 
 services:
   contract:
-    depends_on:
-      - dapptools
     build:
       context: ./test/contract
       args:
-        ETH_ADDR: "http://dapptools:8545"
+        ETH_ADDR: "http://go-ethereum:8545"
     environment:
-      ETH_ADDR: "http://dapptools:8545"
+      ETH_ADDR: "http://go-ethereum:8545"
     ports:
       - "127.0.0.1:3000:3000"

docker-compose.yml

@@ -1,24 +1,9 @@
 version: '3.2'
 
 services:
-  dapptools:
-    restart: unless-stopped
-    depends_on:
-      - ipld-eth-db
-    image: vulcanize/dapptools:v0.30.0-v1.10.9-statediff-0.0.27
-    environment:
-      DB_USER: vdbm
-      DB_NAME: vulcanize_testing
-      DB_HOST: ipld-eth-db
-      DB_PORT: 5432
-      DB_PASSWORD: password
-    ports:
-      - "127.0.0.1:8545:8545"
-      - "127.0.0.1:8546:8546"
-
   ipld-eth-db:
     restart: always
-    image: vulcanize/ipld-eth-db:v0.2.0
+    image: vulcanize/ipld-eth-db:v3.2.0
     environment:
       POSTGRES_USER: "vdbm"
       POSTGRES_DB: "vulcanize_testing"
@@ -50,7 +35,9 @@ services:
       DATABASE_USER: "vdbm"
       DATABASE_PASSWORD: "password"
       ETH_CHAIN_ID: 4
-      RUN_DB_MIGRATION: "no"
+      ETH_FORWARD_ETH_CALLS: $ETH_FORWARD_ETH_CALLS
+      ETH_PROXY_ON_ERROR: $ETH_PROXY_ON_ERROR
+      ETH_HTTP_PATH: $ETH_HTTP_PATH
     volumes:
     - type: bind
       source: ./chain.json

documentation/apis.md

@@ -12,7 +12,7 @@ We can expose a number of different APIs for remote access to ipld-eth-server da
 ipld-eth-server stores all processed data in Postgres using PG-IPFS, this includes all of the IPLD objects.
 [Postgraphile](https://www.graphile.org/postgraphile/) can be used to expose GraphQL endpoints for the Postgres tables.
 
-e.g. 
+e.g.
 
 `postgraphile --plugins @graphile/pg-pubsub --subscriptions --simple-subscriptions -c postgres://localhost:5432/vulcanize_public?sslmode=disable -s public,btc,eth -a -j`
 
@@ -33,16 +33,16 @@ by ipld-eth-server to filter and return a requested subset of chain data to the
 An example of how to subscribe to a real-time Ethereum data feed from ipld-eth-server using the `Stream` RPC method is provided below
 
 ```go
-    package main 
+    package main
 
     import (
     	"github.com/ethereum/go-ethereum/rlp"
     	"github.com/ethereum/go-ethereum/rpc"
     	"github.com/spf13/viper"
-    	
-        "github.com/vulcanize/ipld-eth-server/pkg/client"
-        "github.com/vulcanize/ipld-eth-server/pkg/eth"
-        "github.com/vulcanize/ipld-eth-server/pkg/watch"
+
+        "github.com/vulcanize/ipld-eth-server/v3/pkg/client"
+        "github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+        "github.com/vulcanize/ipld-eth-server/v3/pkg/watch"
     )
 
     config, _ := eth.NewEthSubscriptionConfig()
@@ -153,16 +153,16 @@ the addresses in the `addresses` fields are pre-hashed ETH addresses.
 An example of how to subscribe to a real-time Bitcoin data feed from ipld-eth-server using the `Stream` RPC method is provided below
 
 ```go
-    package main 
+    package main
 
     import (
     	"github.com/ethereum/go-ethereum/rlp"
     	"github.com/ethereum/go-ethereum/rpc"
     	"github.com/spf13/viper"
-    	
-    	"github.com/vulcanize/ipld-eth-server/pkg/btc"
-    	"github.com/vulcanize/ipld-eth-server/pkg/client"
-    	"github.com/vulcanize/ipld-eth-server/pkg/watch"
+
+    	"github.com/vulcanize/ipld-eth-server/v3/pkg/btc"
+    	"github.com/vulcanize/ipld-eth-server/v3/pkg/client"
+    	"github.com/vulcanize/ipld-eth-server/v3/pkg/watch"
     )
 
     config, _ := btc.NewBtcSubscriptionConfig()

entrypoint.sh

@@ -1,23 +1,4 @@
 #!/bin/sh
-# Runs the db migrations and starts the watcher services
-
-# Construct the connection string for postgres
-VDB_PG_CONNECT=postgresql://$DATABASE_USER:$DATABASE_PASSWORD@$DATABASE_HOSTNAME:$DATABASE_PORT/$DATABASE_NAME?sslmode=disable
-
-
-if [ "$RUN_DB_MIGRATION" != "no" ]
-then
-    # Run the DB migrations
-    echo "Connecting with: $VDB_PG_CONNECT"
-    echo "Running database migrations"
-    ./goose -dir migrations/vulcanizedb postgres "$VDB_PG_CONNECT" up
-    rv=$?
-
-    if [ $rv != 0 ]; then
-      echo "Could not run migrations. Are the database details correct?"
-      exit 1
-    fi
-fi
 
 echo "Beginning the ipld-eth-server process"
 

environments/example.toml

@@ -16,12 +16,15 @@
     graphqlEndpoint = "127.0.0.1:8083" # $SERVER_GRAPHQL_ENDPOINT
 
 [ethereum]
+    chainConfig = "./chain.json" # ETH_CHAIN_CONFIG
     chainID = "1" # $ETH_CHAIN_ID
     defaultSender = "" # $ETH_DEFAULT_SENDER_ADDR
     rpcGasCap = "1000000000000" # $ETH_RPC_GAS_CAP
     httpPath = "127.0.0.1:8545" # $ETH_HTTP_PATH
     supportsStateDiff = true # $ETH_SUPPORTS_STATEDIFF
+    forwardEthCalls = false # $ETH_FORWARD_ETH_CALLS
+    proxyOnError = true # $ETH_PROXY_ON_ERROR
     nodeID = "arch1" # $ETH_NODE_ID
     clientName = "Geth" # $ETH_CLIENT_NAME
     genesisBlock = "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3" # $ETH_GENESIS_BLOCK
-    networkID = "1" # $ETH_NETWORK_ID
+    networkID = "1" # $ETH_NETWORK_ID

go.mod

@@ -1,35 +1,291 @@
-module github.com/vulcanize/ipld-eth-server
+module github.com/vulcanize/ipld-eth-server/v3
 
-go 1.13
+go 1.18
 
 require (
-	github.com/ethereum/go-ethereum v1.10.9
-	github.com/fsnotify/fsnotify v1.5.1 // indirect
-	github.com/graph-gophers/graphql-go v0.0.0-20201113091052-beb923fada29
+	github.com/ethereum/go-ethereum v1.10.18
+	github.com/graph-gophers/graphql-go v1.3.0
 	github.com/ipfs/go-block-format v0.0.3
 	github.com/ipfs/go-cid v0.0.7
 	github.com/ipfs/go-ipfs-blockstore v1.0.1
 	github.com/ipfs/go-ipfs-ds-help v1.0.0
 	github.com/ipfs/go-ipld-format v0.2.0
-	github.com/jmoiron/sqlx v1.2.0
-	github.com/lib/pq v1.10.2
+	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/jmoiron/sqlx v1.3.5
+	github.com/joho/godotenv v1.4.0
+	github.com/lib/pq v1.10.5
 	github.com/machinebox/graphql v0.2.2
-	github.com/mailgun/groupcache/v2 v2.2.1
-	github.com/matryer/is v1.4.0 // indirect
-	github.com/multiformats/go-multihash v0.0.15
-	github.com/onsi/ginkgo v1.16.4
-	github.com/onsi/gomega v1.13.0
+	github.com/mailgun/groupcache/v2 v2.3.0
+	github.com/multiformats/go-multihash v0.1.0
+	github.com/onsi/ginkgo v1.16.5
+	github.com/onsi/gomega v1.19.0
 	github.com/prometheus/client_golang v1.11.0
-	github.com/shirou/gopsutil v3.21.5+incompatible // indirect
-	github.com/sirupsen/logrus v1.7.0
-	github.com/spf13/cobra v1.1.1
-	github.com/spf13/viper v1.7.0
-	github.com/tklauser/go-sysconf v0.3.6 // indirect
-	github.com/vulcanize/eth-ipfs-state-validator v0.0.2
+	github.com/sirupsen/logrus v1.8.1
+	github.com/spf13/cobra v1.4.0
+	github.com/spf13/viper v1.11.0
+	github.com/thoas/go-funk v0.9.2 // indirect
+	github.com/vulcanize/eth-ipfs-state-validator/v3 v3.0.2
 	github.com/vulcanize/gap-filler v0.3.1
-	github.com/vulcanize/ipfs-ethdb v0.0.5
-	golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac // indirect
-	golang.org/x/tools v0.1.7 // indirect
+	github.com/vulcanize/ipfs-ethdb/v3 v3.0.3
+	golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e // indirect
+	gorm.io/driver/postgres v1.3.7
+	gorm.io/gorm v1.23.5
 )
 
-replace github.com/ethereum/go-ethereum v1.10.9 => github.com/vulcanize/go-ethereum v1.10.9-statediff-0.0.27
+require (
+	bazil.org/fuse v0.0.0-20200117225306-7b5117fecadc // indirect
+	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
+	github.com/Stebalien/go-bitfield v0.0.1 // indirect
+	github.com/VictoriaMetrics/fastcache v1.6.0 // indirect
+	github.com/benbjohnson/clock v1.1.0 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/blang/semver/v4 v4.0.0 // indirect
+	github.com/btcsuite/btcd v0.22.1 // indirect
+	github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect
+	github.com/cenkalti/backoff v2.2.1+incompatible // indirect
+	github.com/cenkalti/backoff/v4 v4.1.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/cheekybits/genny v1.0.0 // indirect
+	github.com/crackcomm/go-gitignore v0.0.0-20170627025303-887ab5e44cc3 // indirect
+	github.com/cskr/pubsub v1.0.2 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c // indirect
+	github.com/deckarep/golang-set v1.8.0 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
+	github.com/deepmap/oapi-codegen v1.8.2 // indirect
+	github.com/edsrzf/mmap-go v1.0.0 // indirect
+	github.com/facebookgo/atomicfile v0.0.0-20151019160806-2de1f203e7d5 // indirect
+	github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5 // indirect
+	github.com/flynn/noise v1.0.0 // indirect
+	github.com/francoispqt/gojay v1.2.13 // indirect
+	github.com/friendsofgo/graphiql v0.2.2 // indirect
+	github.com/fsnotify/fsnotify v1.5.1 // indirect
+	github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff // indirect
+	github.com/georgysavva/scany v0.2.9 // indirect
+	github.com/go-ole/go-ole v1.2.1 // indirect
+	github.com/go-stack/stack v1.8.0 // indirect
+	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang-jwt/jwt/v4 v4.3.0 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/gopacket v1.1.19 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/graphql-go/graphql v0.7.9 // indirect
+	github.com/hannahhoward/go-pubsub v0.0.0-20200423002714-8d62886cc36e // indirect
+	github.com/hashicorp/errwrap v1.0.0 // indirect
+	github.com/hashicorp/go-bexpr v0.1.10 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/holiman/bloomfilter/v2 v2.0.3 // indirect
+	github.com/holiman/uint256 v1.2.0 // indirect
+	github.com/huin/goupnp v1.0.3 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/influxdata/influxdb v1.8.3 // indirect
+	github.com/influxdata/influxdb-client-go/v2 v2.4.0 // indirect
+	github.com/influxdata/line-protocol v0.0.0-20210311194329-9aa0e372d097 // indirect
+	github.com/ipfs/bbloom v0.0.4 // indirect
+	github.com/ipfs/go-bitswap v0.4.0 // indirect
+	github.com/ipfs/go-blockservice v0.1.7 // indirect
+	github.com/ipfs/go-cidutil v0.0.2 // indirect
+	github.com/ipfs/go-datastore v0.4.6 // indirect
+	github.com/ipfs/go-ds-measure v0.1.0 // indirect
+	github.com/ipfs/go-fetcher v1.5.0 // indirect
+	github.com/ipfs/go-filestore v1.0.0 // indirect
+	github.com/ipfs/go-fs-lock v0.0.7 // indirect
+	github.com/ipfs/go-graphsync v0.8.0 // indirect
+	github.com/ipfs/go-ipfs v0.10.0 // indirect
+	github.com/ipfs/go-ipfs-chunker v0.0.5 // indirect
+	github.com/ipfs/go-ipfs-config v0.16.0 // indirect
+	github.com/ipfs/go-ipfs-delay v0.0.1 // indirect
+	github.com/ipfs/go-ipfs-exchange-interface v0.0.1 // indirect
+	github.com/ipfs/go-ipfs-exchange-offline v0.0.1 // indirect
+	github.com/ipfs/go-ipfs-files v0.0.8 // indirect
+	github.com/ipfs/go-ipfs-keystore v0.0.2 // indirect
+	github.com/ipfs/go-ipfs-pinner v0.1.2 // indirect
+	github.com/ipfs/go-ipfs-posinfo v0.0.1 // indirect
+	github.com/ipfs/go-ipfs-pq v0.0.2 // indirect
+	github.com/ipfs/go-ipfs-provider v0.6.1 // indirect
+	github.com/ipfs/go-ipfs-routing v0.1.0 // indirect
+	github.com/ipfs/go-ipfs-util v0.0.2 // indirect
+	github.com/ipfs/go-ipld-cbor v0.0.5 // indirect
+	github.com/ipfs/go-ipld-legacy v0.1.0 // indirect
+	github.com/ipfs/go-ipns v0.1.2 // indirect
+	github.com/ipfs/go-log v1.0.5 // indirect
+	github.com/ipfs/go-log/v2 v2.3.0 // indirect
+	github.com/ipfs/go-merkledag v0.4.0 // indirect
+	github.com/ipfs/go-metrics-interface v0.0.1 // indirect
+	github.com/ipfs/go-mfs v0.1.2 // indirect
+	github.com/ipfs/go-namesys v0.3.1 // indirect
+	github.com/ipfs/go-path v0.1.2 // indirect
+	github.com/ipfs/go-peertaskqueue v0.4.0 // indirect
+	github.com/ipfs/go-unixfs v0.2.5 // indirect
+	github.com/ipfs/go-unixfsnode v1.1.3 // indirect
+	github.com/ipfs/go-verifcid v0.0.1 // indirect
+	github.com/ipfs/interface-go-ipfs-core v0.5.1 // indirect
+	github.com/ipld/go-codec-dagpb v1.3.0 // indirect
+	github.com/ipld/go-ipld-prime v0.12.2 // indirect
+	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
+	github.com/jackc/pgconn v1.12.1 // indirect
+	github.com/jackc/pgio v1.0.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgproto3/v2 v2.3.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
+	github.com/jackc/pgtype v1.11.0 // indirect
+	github.com/jackc/pgx/v4 v4.16.1 // indirect
+	github.com/jackc/puddle v1.2.1 // indirect
+	github.com/jackpal/go-nat-pmp v1.0.2 // indirect
+	github.com/jbenet/go-temp-err-catcher v0.1.0 // indirect
+	github.com/jbenet/goprocess v0.1.4 // indirect
+	github.com/jinzhu/copier v0.2.4 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/klauspost/compress v1.11.7 // indirect
+	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
+	github.com/koron/go-ssdp v0.0.2 // indirect
+	github.com/libp2p/go-addr-util v0.1.0 // indirect
+	github.com/libp2p/go-buffer-pool v0.0.2 // indirect
+	github.com/libp2p/go-cidranger v1.1.0 // indirect
+	github.com/libp2p/go-conn-security-multistream v0.2.1 // indirect
+	github.com/libp2p/go-doh-resolver v0.3.1 // indirect
+	github.com/libp2p/go-eventbus v0.2.1 // indirect
+	github.com/libp2p/go-flow-metrics v0.0.3 // indirect
+	github.com/libp2p/go-libp2p v0.15.0 // indirect
+	github.com/libp2p/go-libp2p-asn-util v0.0.0-20200825225859-85005c6cf052 // indirect
+	github.com/libp2p/go-libp2p-autonat v0.4.2 // indirect
+	github.com/libp2p/go-libp2p-blankhost v0.2.0 // indirect
+	github.com/libp2p/go-libp2p-circuit v0.4.0 // indirect
+	github.com/libp2p/go-libp2p-connmgr v0.2.4 // indirect
+	github.com/libp2p/go-libp2p-core v0.9.0 // indirect
+	github.com/libp2p/go-libp2p-discovery v0.5.1 // indirect
+	github.com/libp2p/go-libp2p-kad-dht v0.13.1 // indirect
+	github.com/libp2p/go-libp2p-kbucket v0.4.7 // indirect
+	github.com/libp2p/go-libp2p-loggables v0.1.0 // indirect
+	github.com/libp2p/go-libp2p-mplex v0.4.1 // indirect
+	github.com/libp2p/go-libp2p-nat v0.0.6 // indirect
+	github.com/libp2p/go-libp2p-noise v0.2.2 // indirect
+	github.com/libp2p/go-libp2p-peerstore v0.2.8 // indirect
+	github.com/libp2p/go-libp2p-pnet v0.2.0 // indirect
+	github.com/libp2p/go-libp2p-pubsub v0.5.4 // indirect
+	github.com/libp2p/go-libp2p-pubsub-router v0.4.0 // indirect
+	github.com/libp2p/go-libp2p-quic-transport v0.12.0 // indirect
+	github.com/libp2p/go-libp2p-record v0.1.3 // indirect
+	github.com/libp2p/go-libp2p-routing-helpers v0.2.3 // indirect
+	github.com/libp2p/go-libp2p-swarm v0.5.3 // indirect
+	github.com/libp2p/go-libp2p-tls v0.2.0 // indirect
+	github.com/libp2p/go-libp2p-transport-upgrader v0.4.6 // indirect
+	github.com/libp2p/go-libp2p-xor v0.0.0-20210714161855-5c005aca55db // indirect
+	github.com/libp2p/go-libp2p-yamux v0.5.4 // indirect
+	github.com/libp2p/go-maddr-filter v0.1.0 // indirect
+	github.com/libp2p/go-mplex v0.3.0 // indirect
+	github.com/libp2p/go-msgio v0.0.6 // indirect
+	github.com/libp2p/go-nat v0.0.5 // indirect
+	github.com/libp2p/go-netroute v0.1.6 // indirect
+	github.com/libp2p/go-openssl v0.0.7 // indirect
+	github.com/libp2p/go-reuseport v0.0.2 // indirect
+	github.com/libp2p/go-reuseport-transport v0.0.5 // indirect
+	github.com/libp2p/go-sockaddr v0.1.1 // indirect
+	github.com/libp2p/go-stream-muxer-multistream v0.3.0 // indirect
+	github.com/libp2p/go-tcp-transport v0.2.8 // indirect
+	github.com/libp2p/go-ws-transport v0.5.0 // indirect
+	github.com/libp2p/go-yamux/v2 v2.2.0 // indirect
+	github.com/libp2p/zeroconf/v2 v2.0.0 // indirect
+	github.com/lucas-clemente/quic-go v0.26.0 // indirect
+	github.com/magiconair/properties v1.8.6 // indirect
+	github.com/marten-seemann/qtls-go1-16 v0.1.5 // indirect
+	github.com/marten-seemann/qtls-go1-17 v0.1.1 // indirect
+	github.com/marten-seemann/qtls-go1-18 v0.1.1 // indirect
+	github.com/marten-seemann/tcp v0.0.0-20210406111302-dfbc87cc63fd // indirect
+	github.com/matryer/is v1.4.0 // indirect
+	github.com/mattn/go-colorable v0.1.12 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/mattn/go-runewidth v0.0.9 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/miekg/dns v1.1.43 // indirect
+	github.com/mikioh/tcpinfo v0.0.0-20190314235526-30a79bb1804b // indirect
+	github.com/mikioh/tcpopt v0.0.0-20190314235656-172688c1accc // indirect
+	github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1 // indirect
+	github.com/minio/sha256-simd v1.0.0 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/mitchellh/mapstructure v1.4.3 // indirect
+	github.com/mitchellh/pointerstructure v1.2.0 // indirect
+	github.com/mr-tron/base58 v1.2.0 // indirect
+	github.com/multiformats/go-base32 v0.0.3 // indirect
+	github.com/multiformats/go-base36 v0.1.0 // indirect
+	github.com/multiformats/go-multiaddr v0.4.0 // indirect
+	github.com/multiformats/go-multiaddr-dns v0.3.1 // indirect
+	github.com/multiformats/go-multiaddr-fmt v0.1.0 // indirect
+	github.com/multiformats/go-multibase v0.0.3 // indirect
+	github.com/multiformats/go-multicodec v0.3.0 // indirect
+	github.com/multiformats/go-multistream v0.2.2 // indirect
+	github.com/multiformats/go-varint v0.0.6 // indirect
+	github.com/nxadm/tail v1.4.8 // indirect
+	github.com/olekukonko/tablewriter v0.0.5 // indirect
+	github.com/opentracing/opentracing-go v1.2.0 // indirect
+	github.com/pelletier/go-toml v1.9.4 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.0-beta.8 // indirect
+	github.com/peterh/liner v1.1.1-0.20190123174540-a2c9a5303de7 // indirect
+	github.com/pganalyze/pg_query_go/v2 v2.1.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/polydawn/refmt v0.0.0-20201211092308-30ac6d18308e // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.30.0 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/prometheus/tsdb v0.7.1 // indirect
+	github.com/rjeczalik/notify v0.9.1 // indirect
+	github.com/rs/cors v1.7.0 // indirect
+	github.com/segmentio/fasthash v1.0.3 // indirect
+	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
+	github.com/spacemonkeygo/spacelog v0.0.0-20180420211403-2296661a0572 // indirect
+	github.com/spaolacci/murmur3 v1.1.0 // indirect
+	github.com/spf13/afero v1.8.2 // indirect
+	github.com/spf13/cast v1.4.1 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/status-im/keycard-go v0.0.0-20190316090335-8537d3370df4 // indirect
+	github.com/stretchr/objx v0.2.0 // indirect
+	github.com/stretchr/testify v1.7.1 // indirect
+	github.com/subosito/gotenv v1.2.0 // indirect
+	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
+	github.com/tklauser/go-sysconf v0.3.5 // indirect
+	github.com/tklauser/numcpus v0.2.2 // indirect
+	github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef // indirect
+	github.com/valyala/fastjson v1.6.3 // indirect
+	github.com/whyrusleeping/base32 v0.0.0-20170828182744-c30ac30633cc // indirect
+	github.com/whyrusleeping/cbor-gen v0.0.0-20210219115102-f37d292932f2 // indirect
+	github.com/whyrusleeping/chunker v0.0.0-20181014151217-fe64bd25879f // indirect
+	github.com/whyrusleeping/go-keyspace v0.0.0-20160322163242-5b898ac5add1 // indirect
+	github.com/whyrusleeping/mdns v0.0.0-20190826153040-b9b60ed33aa9 // indirect
+	github.com/whyrusleeping/multiaddr-filter v0.0.0-20160516205228-e903e4adabd7 // indirect
+	github.com/whyrusleeping/timecache v0.0.0-20160911033111-cfcb2f1abfee // indirect
+	go.opencensus.io v0.23.0 // indirect
+	go.opentelemetry.io/otel v0.20.0 // indirect
+	go.opentelemetry.io/otel/metric v0.20.0 // indirect
+	go.opentelemetry.io/otel/trace v0.20.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/dig v1.10.0 // indirect
+	go.uber.org/fx v1.13.1 // indirect
+	go.uber.org/multierr v1.7.0 // indirect
+	go.uber.org/zap v1.19.0 // indirect
+	go4.org v0.0.0-20200411211856-f5505b9728dd // indirect
+	golang.org/x/mod v0.6.0-dev.0.20211013180041-c96bc1413d57 // indirect
+	golang.org/x/net v0.0.0-20220412020605-290c469a71a5 // indirect
+	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	golang.org/x/sys v0.0.0-20220412211240-33da011f77ad // indirect
+	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba // indirect
+	golang.org/x/tools v0.1.8-0.20211029000441-d6a9af8af023 // indirect
+	golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f // indirect
+	google.golang.org/protobuf v1.28.0 // indirect
+	gopkg.in/ini.v1 v1.66.4 // indirect
+	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
+	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
+	gopkg.in/urfave/cli.v1 v1.20.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	lukechampine.com/blake3 v1.1.6 // indirect
+)
+
+replace github.com/ethereum/go-ethereum v1.10.18 => github.com/vulcanize/go-ethereum v1.10.18-statediff-3.2.2

go.sum

@@ -8,6 +8,7 @@ cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSR
 cloud.google.com/go v0.43.0/go.mod h1:BOSR3VbTLkk6FDC/TcffxP4NF/FFBGA5ku+jvKOP7pg=
 cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
 cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go v0.44.3/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
 cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
 cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
 cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
@@ -19,6 +20,9 @@ cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKV
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
 cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
 cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
+cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKPI=
+cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk=
+cloud.google.com/go v0.75.0/go.mod h1:VGuuCn7PG0dwsd5XPVm2Mm3wlh3EL55/79EKB6hlPTY=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
 cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
@@ -38,6 +42,7 @@ cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0Zeo
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
+cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo=
 collectd.org v0.3.0/go.mod h1:A/8DzQBkF6abtvrT2j/AU/4tiBgJWYyh0y/oB/4MlWE=
 contrib.go.opencensus.io/exporter/prometheus v0.3.0/go.mod h1:rpCPVQKhiyH8oomWgm34ZmgIdZa8OVYO5WAIygPbBBE=
 dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3/go.mod h1:Yl+fi1br7+Rr3LqpNJf1/uxUdtRUV+Tnj0o93V2B9MU=
@@ -52,6 +57,9 @@ github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96 h1:cTp8I5+VIo
 github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/Azure/azure-pipeline-go v0.2.1/go.mod h1:UGSo8XybXnIGZ3epmeBw7Jdz+HiUVpqIlpz/HKHylF4=
 github.com/Azure/azure-pipeline-go v0.2.2/go.mod h1:4rQ/NZncSvGqNkkOsNpOU1tgoNuIlp9AfUH5G1tvCHc=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v0.21.1/go.mod h1:fBF9PQNqB8scdgpZ3ufzaLntG0AG7C1WjPMsiFOmfHM=
+github.com/Azure/azure-sdk-for-go/sdk/internal v0.8.3/go.mod h1:KLF4gFr6DcKFZwSuH8w8yEK6DpFl3LP5rhdvAb7Yz5I=
+github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.3.0/go.mod h1:tPaiy8S5bQ+S5sOiDlINkp7+Ef339+Nz5L5XO+cnOHo=
 github.com/Azure/azure-storage-blob-go v0.7.0/go.mod h1:f9YQKtsG1nMisotuTPpO0tjNuEjKRYAcJU8/ydDI++4=
 github.com/Azure/go-autorest/autorest v0.9.0/go.mod h1:xyHB1BMZT0cuDHU7I0+g046+BFDTQ8rEZB0s4Yfa6bI=
 github.com/Azure/go-autorest/autorest/adal v0.5.0/go.mod h1:8Z9fGy2MpX0PvDjB1pEgQTmVqjGhiHBW7RJJEciWzS0=
@@ -63,14 +71,14 @@ github.com/Azure/go-autorest/autorest/mocks v0.2.0/go.mod h1:OTyCOPRA2IgIlWxVYxB
 github.com/Azure/go-autorest/autorest/mocks v0.3.0/go.mod h1:a8FDP3DYzQ4RYfVAxAN3SVSiiO77gL2j2ronKKP0syM=
 github.com/Azure/go-autorest/logger v0.1.0/go.mod h1:oExouG+K6PryycPJfVSxi/koC6LSNgds39diKLz7Vrc=
 github.com/Azure/go-autorest/tracing v0.5.0/go.mod h1:r/s2XiOKccPW3HrqB+W0TQzfbtp2fGCgRFtBroKn4Dk=
-github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DATA-DOG/go-sqlmock v1.3.3/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y=
+github.com/Masterminds/semver/v3 v3.1.1 h1:hLg3sBzpNErnxhQtUy/mmLR2I9foDujNK030IGemrRc=
+github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/OneOfOne/xxhash v1.2.5 h1:zl/OfRA6nftbBK9qTohYBJ5xvw6C/oNKizR7cZGl3cI=
 github.com/OneOfOne/xxhash v1.2.5/go.mod h1:eZbhyaAYD41SGSSsnmcpxVoRiQ/MPUTjUdIIOT9Um7Q=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
@@ -141,8 +149,13 @@ github.com/btcsuite/btcd v0.0.0-20190605094302-a0d1e3e36d50/go.mod h1:3J08xEfcug
 github.com/btcsuite/btcd v0.0.0-20190824003749-130ea5bddde3/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
 github.com/btcsuite/btcd v0.21.0-beta/go.mod h1:ZSWyehm27aAuS9bvkATT+Xte3hjHZ+MRgMY/8NJ7K94=
-github.com/btcsuite/btcd v0.22.0-beta h1:LTDpDKUM5EeOFBPM8IXpinEcmZ6FWfNZbE3lfrfdnWo=
 github.com/btcsuite/btcd v0.22.0-beta/go.mod h1:9n5ntfhhHQBIhUvlhDvD3Qg6fRUj4jkN0VB8L8svzOA=
+github.com/btcsuite/btcd v0.22.1 h1:CnwP9LM/M9xuRrGSCGeMVs9iv09uMqwsVX7EeIpgV2c=
+github.com/btcsuite/btcd v0.22.1/go.mod h1:wqgTSL29+50LRkmOVknEdmt8ZojIzhuWvgu/iptuN7Y=
+github.com/btcsuite/btcd/btcec/v2 v2.2.0 h1:fzn1qaOt32TuLjFlkzYSsBC35Q3KUjT1SwPxiMSCF5k=
+github.com/btcsuite/btcd/btcec/v2 v2.2.0/go.mod h1:U7MHm051Al6XmscBQ0BoNydpOTsFAn707034b5nY8zU=
+github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 h1:q0rUy8C/TYNBQS1+CGKw68tLOFYSNEs0TFnxxnS9+4U=
+github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
 github.com/btcsuite/btcutil v0.0.0-20190207003914-4c204d697803/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
 github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
@@ -181,8 +194,13 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
 github.com/cloudflare/cloudflare-go v0.10.2-0.20190916151808-a80f83b9add9/go.mod h1:1MxXX1Ux4x6mqPmjkUgTP1CdXIBXKX7T+Jk9Gxrmx+U=
 github.com/cloudflare/cloudflare-go v0.14.0/go.mod h1:EnwdgGMaFOruiPZRFSgn+TsQ3hQ7C/YWzIGLeu5c304=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
+github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
+github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I=
+github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
+github.com/cockroachdb/cockroach-go/v2 v2.0.3 h1:ZA346ACHIZctef6trOTwBAEvPVm1k0uLm/bb2Atc+S8=
+github.com/cockroachdb/cockroach-go/v2 v2.0.3/go.mod h1:hAuDgiVgDVkfirP9JnhXEfcXEPRKBpYdGz+l7mvYSzw=
 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
 github.com/consensys/bavard v0.1.8-0.20210406032232-f3452dc9b572/go.mod h1:Bpd0/3mZuaj6Sj+PqrmIquiOKy397AKGThQPaGzNXAQ=
@@ -198,6 +216,7 @@ github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3Ee
 github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
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@@ -205,9 +224,11 @@ github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfc
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@@ -219,12 +240,18 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
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@@ -236,14 +263,18 @@ github.com/dgraph-io/ristretto v0.0.2/go.mod h1:KPxhHT9ZxKefz+PCeOGsrHpl1qZ7i70d
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@@ -260,15 +291,18 @@ github.com/envoyproxy/go-control-plane v0.6.9/go.mod h1:SBwIajubJHhxtWwsL9s8ss4s
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@@ -290,8 +324,11 @@ github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4
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@@ -319,6 +356,7 @@ github.com/go-ole/go-ole v1.2.1/go.mod h1:7FAglXiTm7HKlQRDeOQ6ZNUHidzCWXuZWq/1dT
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@@ -329,7 +367,10 @@ github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 h1:p104kn46Q8Wd
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@@ -338,6 +379,9 @@ github.com/gogo/protobuf v1.3.0/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXP
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@@ -394,10 +438,11 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
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 github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
@@ -1577,7 +1763,6 @@ github.com/tv42/httpunix v0.0.0-20191220191345-2ba4b9c3382c h1:u6SKchux2yDvFQnDH
 github.com/tv42/httpunix v0.0.0-20191220191345-2ba4b9c3382c/go.mod h1:hzIxponao9Kjc7aWznkXaL4U4TWaDSs8zcsY4Ka08nM=
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 github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef/go.mod h1:sJ5fKU0s6JVwZjjcUEX2zFOnvq0ASQ2K9Zr6cf67kNs=
-github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
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@@ -1590,14 +1775,14 @@ github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPU
 github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
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-github.com/vulcanize/eth-ipfs-state-validator v0.0.2 h1:d1RUwdIbRAVaCTxrVZ2z4oitlbH8HlcosPWDKJKkWA0=
-github.com/vulcanize/eth-ipfs-state-validator v0.0.2/go.mod h1:gBnqe4oycf5Frm/pNrXICJ/p49Wssn+Asu4fnM/stVI=
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 github.com/wangjia184/sortedset v0.0.0-20160527075905-f5d03557ba30/go.mod h1:YkocrP2K2tcw938x9gCOmT5G5eCD6jsTz0SZuyAqwIE=
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@@ -1638,7 +1823,8 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
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+github.com/zenazn/goji v0.9.0/go.mod h1:7S9M489iMyHBNxwZnk9/EHS098H4/F6TATF2mIxtB1Q=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738/go.mod h1:dnLIgRNXwCJa5e+c6mIZCrds/GIG4ncV9HhK5PX7jPg=
@@ -1651,6 +1837,7 @@ go.opencensus.io v0.22.1/go.mod h1:Ap50jQcDJrx6rB6VgeeFPtuPIf3wMRvRfrfYDO6+BmA=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
+go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
 go.opencensus.io v0.23.0 h1:gqCw0LfLxScz8irSi8exQc7fyQ0fKQU/qnC/X8+V/1M=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
 go.opentelemetry.io/otel v0.20.0 h1:eaP0Fqu7SXHwvjiqDq83zImeehOHX8doTvU9AwXON8g=
@@ -1708,6 +1895,8 @@ golang.org/x/crypto v0.0.0-20190225124518-7f87c0fbb88b/go.mod h1:6SG95UA2DQfeDnf
 golang.org/x/crypto v0.0.0-20190228161510-8dd112bcdc25/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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 golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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+golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
 golang.org/x/crypto v0.0.0-20190426145343-a29dc8fdc734/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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@@ -1716,22 +1905,33 @@ golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8U
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@@ -1745,6 +1945,7 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0
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@@ -1769,9 +1970,12 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
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+golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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-golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
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+golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
+golang.org/x/mod v0.6.0-dev.0.20211013180041-c96bc1413d57 h1:LQmS1nU0twXLA96Kt7U9qtHJEbBk3z6Q0V4UXjZkpr4=
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@@ -1818,8 +2022,12 @@ golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81R
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@@ -1828,9 +2036,12 @@ golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96b
 golang.org/x/net v0.0.0-20210423184538-5f58ad60dda6/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
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 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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@@ -1838,6 +2049,10 @@ golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4Iltr
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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 golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/perf v0.0.0-20180704124530-6e6d33e29852/go.mod h1:JLpeXjPJfIyPr5TlbXLkXWLhP8nz10XfvxElABhCtcw=
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@@ -1869,6 +2084,7 @@ golang.org/x/sys v0.0.0-20190228124157-a34e9553db1e/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190302025703-b6889370fb10/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190316082340-a2f829d7f35f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/sys v0.0.0-20190405154228-4b34438f7a67/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@@ -1919,12 +2135,16 @@ golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@@ -1934,6 +2154,7 @@ golang.org/x/sys v0.0.0-20210324051608-47abb6519492/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -1941,10 +2162,11 @@ golang.org/x/sys v0.0.0-20210514084401-e8d321eab015/go.mod h1:oPkhp1MJrh7nUepCBc
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@@ -1979,12 +2201,14 @@ golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3
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@@ -1997,6 +2221,7 @@ golang.org/x/tools v0.0.0-20191114200427-caa0b0f7d508/go.mod h1:b+2E5dAYhXwXZwtn
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@@ -2022,19 +2247,27 @@ golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roY
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 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
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 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
+golang.org/x/tools v0.0.0-20210108195828-e2f9c7f1fc8e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
 golang.org/x/tools v0.1.1-0.20210225150353-54dc8c5edb56/go.mod h1:9bzcO0MWcOuT0tm1iBGzDVPshzfwoVvREIui8C+MHqU=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.7 h1:6j8CgantCy3yc8JGBqkDLMKWqZ0RDU2g1HVgacojGWQ=
-golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
+golang.org/x/tools v0.1.8-0.20211029000441-d6a9af8af023 h1:0c3L82FDQ5rt1bjTBlchS8t6RQ6299/+5bWMnRLh+uI=
+golang.org/x/tools v0.1.8-0.20211029000441-d6a9af8af023/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
+golang.org/x/xerrors v0.0.0-20190410155217-1f06c39b4373/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f h1:GGU+dLjvlC3qDwqYgL6UgRmHXhOOgns0bZu2Ty5mm6U=
+golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gonum.org/v1/gonum v0.0.0-20180816165407-929014505bf4/go.mod h1:Y+Yx5eoAFn32cQvJDxZx5Dpnq+c3wtXuadVZAcxbbBo=
 gonum.org/v1/gonum v0.0.0-20181121035319-3f7ecaa7e8ca/go.mod h1:Y+Yx5eoAFn32cQvJDxZx5Dpnq+c3wtXuadVZAcxbbBo=
 gonum.org/v1/gonum v0.6.0/go.mod h1:9mxDZsDKxgMAuccQkewq682L+0eCu4dCN2yonUJTCLU=
@@ -2061,6 +2294,9 @@ google.golang.org/api v0.24.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0M
 google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
 google.golang.org/api v0.29.0/go.mod h1:Lcubydp8VUV7KeIHD9z2Bys/sm/vGKnG1UHuDBSrHWM=
 google.golang.org/api v0.30.0/go.mod h1:QGmEvQ87FHZNiUVJkT14jQNYJ4ZJjdRF23ZXz5138Fc=
+google.golang.org/api v0.35.0/go.mod h1:/XrVsuzM0rZmrsbjJutiuftIzeuTQcEeaYcSk/mQ1dg=
+google.golang.org/api v0.36.0/go.mod h1:+z5ficQTmoYpPn8LCUNVpK5I7hwkpjbcgqA7I34qYtE=
+google.golang.org/api v0.40.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjRCQ8=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.3.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@@ -2107,6 +2343,13 @@ google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7Fc
 google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20200904004341-0bd0a958aa1d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20201109203340-2640f1f9cdfb/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20201201144952-b05cb90ed32e/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20201210142538-e3217bee35cc/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20201214200347-8c77b98c765d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20210108203827-ffc7fda8c3d7/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20210226172003-ab064af71705/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
@@ -2130,9 +2373,11 @@ google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM
 google.golang.org/grpc v1.31.1/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
+google.golang.org/grpc v1.34.0/go.mod h1:WotjhfgOW/POjDeRt8vscBtXq+2VjORFy659qA51WJ8=
+google.golang.org/grpc v1.35.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/grpc v1.40.0 h1:AGJ0Ih4mHjSeibYkFGh1dD9KJ/eOtZ93I6hoHhukQ5Q=
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
+google.golang.org/grpc v1.45.0 h1:NEpgUqV3Z+ZjkqMsxMg11IaDrXY4RY6CQukSGK0uI1M=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -2145,8 +2390,9 @@ google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGj
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
+google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -2157,14 +2403,14 @@ gopkg.in/cheggaaa/pb.v1 v1.0.25/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qS
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/gcfg.v1 v1.2.3/go.mod h1:yesOnuUOFQAhST5vPY4nbZsb/huCgGGXlipJsBn0b3o=
+gopkg.in/inconshreveable/log15.v2 v2.0.0-20180818164646-67afb5ed74ec/go.mod h1:aPpfJ7XW+gOuirDoZ8gHhLh3kZ1B08FtV2bbmy7Jv3s=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
-gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/ini.v1 v1.66.4 h1:SsAcf+mM7mRZo2nJNGt8mZCjG8ZRaNGMURJw7BsIST4=
+gopkg.in/ini.v1 v1.66.4/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce h1:+JknDZhAj8YMt7GC73Ei8pv4MzjDUNPHgQWJdtMAaDU=
 gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHNjg+BDxry382+8OKon8SEWiKktQR07RKPsv1c=
 gopkg.in/olebedev/go-duktape.v3 v3.0.0-20190213234257-ec84240a7772/go.mod h1:uAJfkITjFhyEEuUfm7bsmCZRbW5WRq8s9EY8HZ6hCns=
-gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6 h1:a6cXbcDDUkSBlpnkWV1bJ+vv3mOgQEltEJ2rPxroVu0=
-gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6/go.mod h1:uAJfkITjFhyEEuUfm7bsmCZRbW5WRq8s9EY8HZ6hCns=
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/sourcemap.v1 v1.0.5/go.mod h1:2RlvNNSMglmRrcvhfuzp4hQHwOtjxlbjX7UPY/GXb78=
 gopkg.in/src-d/go-cli.v0 v0.0.0-20181105080154-d492247bbc0d/go.mod h1:z+K8VcOYVYcSwSjGebuDL6176A1XskgbtNl64NSg+n8=
@@ -2187,7 +2433,11 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
+gorm.io/driver/postgres v1.3.7 h1:FKF6sIMDHDEvvMF/XJvbnCl0nu6KSKUaPXevJ4r+VYQ=
+gorm.io/driver/postgres v1.3.7/go.mod h1:f02ympjIcgtHEGFMZvdgTxODZ9snAHDb4hXfigBVuNI=
+gorm.io/gorm v1.23.4/go.mod h1:l2lP/RyAtc1ynaTjFksBde/O8v9oOGIApu2/xRitmZk=
+gorm.io/gorm v1.23.5 h1:TnlF26wScKSvknUC/Rn8t0NLLM22fypYBlvj1+aH6dM=
+gorm.io/gorm v1.23.5/go.mod h1:l2lP/RyAtc1ynaTjFksBde/O8v9oOGIApu2/xRitmZk=
 gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
 grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
@@ -2199,6 +2449,8 @@ honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt
 honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
+lukechampine.com/blake3 v1.1.6 h1:H3cROdztr7RCfoaTpGZFQsrqvweFLrqS73j7L7cmR5c=
+lukechampine.com/blake3 v1.1.6/go.mod h1:tkKEOtDkNtklkXtLNEOGNq5tcV90tJiA1vAA12R78LA=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=

main.go

@@ -18,7 +18,7 @@ package main
 import (
 	"github.com/sirupsen/logrus"
 
-	"github.com/vulcanize/ipld-eth-server/cmd"
+	"github.com/vulcanize/ipld-eth-server/v3/cmd"
 )
 
 func main() {

pkg/client/client.go

@@ -20,11 +20,10 @@ package client
 import (
 	"context"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-
 	"github.com/ethereum/go-ethereum/rpc"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/serve"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/serve"
 )
 
 // Client is used to subscribe to the ipld-eth-server ipld data stream

pkg/eth/api.go

@@ -42,7 +42,7 @@ import (
 	"github.com/ethereum/go-ethereum/statediff"
 	"github.com/sirupsen/logrus"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/shared"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
 // APIName is the namespace for the watcher's eth api
@@ -57,13 +57,21 @@ type PublicEthAPI struct {
 	B *Backend
 
 	// Proxy node for forwarding cache misses
-	supportsStateDiff bool // Whether or not the remote node supports the statediff_writeStateDiffAt endpoint, if it does we can fill the local cache when we hit a miss
+	supportsStateDiff bool // Whether the remote node supports the statediff_writeStateDiffAt endpoint, if it does we can fill the local cache when we hit a miss
 	rpc               *rpc.Client
 	ethClient         *ethclient.Client
+	forwardEthCalls   bool // if true, forward eth_call calls directly to the configured proxy node
+	proxyOnError      bool // turn on regular proxy fall-through on errors; needed to test difference between direct and indirect fall-through
 }
 
 // NewPublicEthAPI creates a new PublicEthAPI with the provided underlying Backend
-func NewPublicEthAPI(b *Backend, client *rpc.Client, supportsStateDiff bool) *PublicEthAPI {
+func NewPublicEthAPI(b *Backend, client *rpc.Client, supportsStateDiff, forwardEthCalls, proxyOnError bool) (*PublicEthAPI, error) {
+	if forwardEthCalls && client == nil {
+		return nil, errors.New("ipld-eth-server is configured to forward eth_calls to proxy node but no proxy node is configured")
+	}
+	if proxyOnError && client == nil {
+		return nil, errors.New("ipld-eth-server is configured to forward all calls to proxy node on errors but no proxy node is configured")
+	}
 	var ethClient *ethclient.Client
 	if client != nil {
 		ethClient = ethclient.NewClient(client)
@@ -73,7 +81,9 @@ func NewPublicEthAPI(b *Backend, client *rpc.Client, supportsStateDiff bool) *Pu
 		supportsStateDiff: supportsStateDiff,
 		rpc:               client,
 		ethClient:         ethClient,
-	}
+		forwardEthCalls:   forwardEthCalls,
+		proxyOnError:      proxyOnError,
+	}, nil
 }
 
 /*
@@ -90,7 +100,7 @@ func (pea *PublicEthAPI) GetHeaderByNumber(ctx context.Context, number rpc.Block
 	if header != nil && err == nil {
 		return pea.rpcMarshalHeader(header)
 	}
-	if pea.ethClient != nil {
+	if pea.proxyOnError {
 		if header, err := pea.ethClient.HeaderByNumber(ctx, big.NewInt(number.Int64())); header != nil && err == nil {
 			go pea.writeStateDiffAt(number.Int64())
 			return pea.rpcMarshalHeader(header)
@@ -109,7 +119,7 @@ func (pea *PublicEthAPI) GetHeaderByHash(ctx context.Context, hash common.Hash)
 		}
 	}
 
-	if pea.ethClient != nil {
+	if pea.proxyOnError {
 		if header, err := pea.ethClient.HeaderByHash(ctx, hash); header != nil && err == nil {
 			go pea.writeStateDiffFor(hash)
 			if res, err := pea.rpcMarshalHeader(header); err != nil {
@@ -151,7 +161,7 @@ func (pea *PublicEthAPI) GetBlockByNumber(ctx context.Context, number rpc.BlockN
 		return pea.rpcMarshalBlock(block, true, fullTx)
 	}
 
-	if pea.ethClient != nil {
+	if pea.proxyOnError {
 		if block, err := pea.ethClient.BlockByNumber(ctx, big.NewInt(number.Int64())); block != nil && err == nil {
 			go pea.writeStateDiffAt(number.Int64())
 			return pea.rpcMarshalBlock(block, true, fullTx)
@@ -169,7 +179,7 @@ func (pea *PublicEthAPI) GetBlockByHash(ctx context.Context, hash common.Hash, f
 		return pea.rpcMarshalBlock(block, true, fullTx)
 	}
 
-	if pea.ethClient != nil {
+	if pea.proxyOnError {
 		if block, err := pea.ethClient.BlockByHash(ctx, hash); block != nil && err == nil {
 			go pea.writeStateDiffFor(hash)
 			return pea.rpcMarshalBlock(block, true, fullTx)
@@ -180,20 +190,21 @@ func (pea *PublicEthAPI) GetBlockByHash(ctx context.Context, hash common.Hash, f
 }
 
 // ChainId is the EIP-155 replay-protection chain id for the current ethereum chain config.
-func (pea *PublicEthAPI) ChainId() hexutil.Uint64 {
-	chainID := new(big.Int)
+func (pea *PublicEthAPI) ChainId() (*hexutil.Big, error) {
 	block, err := pea.B.CurrentBlock()
 	if err != nil {
-		logrus.Errorf("ChainId failed with err %s", err.Error())
-
-		return 0
+		if pea.proxyOnError {
+			if id, err := pea.ethClient.ChainID(context.Background()); err == nil {
+				return (*hexutil.Big)(id), nil
+			}
+		}
+		return nil, err
 	}
 
 	if config := pea.B.Config.ChainConfig; config.IsEIP155(block.Number()) {
-		chainID = config.ChainID
+		return (*hexutil.Big)(config.ChainID), nil
 	}
-
-	return (hexutil.Uint64)(chainID.Uint64())
+	return nil, fmt.Errorf("chain not synced beyond EIP-155 replay-protection fork block")
 }
 
 /*
@@ -216,7 +227,7 @@ func (pea *PublicEthAPI) GetUncleByBlockNumberAndIndex(ctx context.Context, bloc
 		return pea.rpcMarshalBlock(block, false, false)
 	}
 
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		if uncle, uncleHashes, err := getBlockAndUncleHashes(pea.rpc, ctx, "eth_getUncleByBlockNumberAndIndex", blockNr, index); uncle != nil && err == nil {
 			go pea.writeStateDiffAt(blockNr.Int64())
 			return pea.rpcMarshalBlockWithUncleHashes(uncle, uncleHashes, false, false)
@@ -240,7 +251,7 @@ func (pea *PublicEthAPI) GetUncleByBlockHashAndIndex(ctx context.Context, blockH
 		return pea.rpcMarshalBlock(block, false, false)
 	}
 
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		if uncle, uncleHashes, err := getBlockAndUncleHashes(pea.rpc, ctx, "eth_getUncleByBlockHashAndIndex", blockHash, index); uncle != nil && err == nil {
 			go pea.writeStateDiffFor(blockHash)
 			return pea.rpcMarshalBlockWithUncleHashes(uncle, uncleHashes, false, false)
@@ -257,7 +268,7 @@ func (pea *PublicEthAPI) GetUncleCountByBlockNumber(ctx context.Context, blockNr
 		return &n
 	}
 
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var num *hexutil.Uint
 		if err := pea.rpc.CallContext(ctx, &num, "eth_getUncleCountByBlockNumber", blockNr); num != nil && err == nil {
 			go pea.writeStateDiffAt(blockNr.Int64())
@@ -275,7 +286,7 @@ func (pea *PublicEthAPI) GetUncleCountByBlockHash(ctx context.Context, blockHash
 		return &n
 	}
 
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var num *hexutil.Uint
 		if err := pea.rpc.CallContext(ctx, &num, "eth_getUncleCountByBlockHash", blockHash); num != nil && err == nil {
 			go pea.writeStateDiffFor(blockHash)
@@ -299,7 +310,7 @@ func (pea *PublicEthAPI) GetTransactionCount(ctx context.Context, address common
 		return count, nil
 	}
 
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var num *hexutil.Uint64
 		if err := pea.rpc.CallContext(ctx, &num, "eth_getTransactionCount", address, blockNrOrHash); num != nil && err == nil {
 			go pea.writeStateDiffAtOrFor(blockNrOrHash)
@@ -327,7 +338,7 @@ func (pea *PublicEthAPI) GetBlockTransactionCountByNumber(ctx context.Context, b
 		return &n
 	}
 
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var num *hexutil.Uint
 		if err := pea.rpc.CallContext(ctx, &num, "eth_getBlockTransactionCountByNumber", blockNr); num != nil && err == nil {
 			go pea.writeStateDiffAt(blockNr.Int64())
@@ -345,7 +356,7 @@ func (pea *PublicEthAPI) GetBlockTransactionCountByHash(ctx context.Context, blo
 		return &n
 	}
 
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var num *hexutil.Uint
 		if err := pea.rpc.CallContext(ctx, &num, "eth_getBlockTransactionCountByHash", blockHash); num != nil && err == nil {
 			go pea.writeStateDiffFor(blockHash)
@@ -362,7 +373,7 @@ func (pea *PublicEthAPI) GetTransactionByBlockNumberAndIndex(ctx context.Context
 		return newRPCTransactionFromBlockIndex(block, uint64(index))
 	}
 
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var tx *RPCTransaction
 		if err := pea.rpc.CallContext(ctx, &tx, "eth_getTransactionByBlockNumberAndIndex", blockNr, index); tx != nil && err == nil {
 			go pea.writeStateDiffAt(blockNr.Int64())
@@ -379,7 +390,7 @@ func (pea *PublicEthAPI) GetTransactionByBlockHashAndIndex(ctx context.Context,
 		return newRPCTransactionFromBlockIndex(block, uint64(index))
 	}
 
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var tx *RPCTransaction
 		if err := pea.rpc.CallContext(ctx, &tx, "eth_getTransactionByBlockHashAndIndex", blockHash, index); tx != nil && err == nil {
 			go pea.writeStateDiffFor(blockHash)
@@ -395,7 +406,7 @@ func (pea *PublicEthAPI) GetRawTransactionByBlockNumberAndIndex(ctx context.Cont
 	if block, _ := pea.B.BlockByNumber(ctx, blockNr); block != nil {
 		return newRPCRawTransactionFromBlockIndex(block, uint64(index))
 	}
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var tx hexutil.Bytes
 		if err := pea.rpc.CallContext(ctx, &tx, "eth_getRawTransactionByBlockNumberAndIndex", blockNr, index); tx != nil && err == nil {
 			go pea.writeStateDiffAt(blockNr.Int64())
@@ -410,7 +421,7 @@ func (pea *PublicEthAPI) GetRawTransactionByBlockHashAndIndex(ctx context.Contex
 	if block, _ := pea.B.BlockByHash(ctx, blockHash); block != nil {
 		return newRPCRawTransactionFromBlockIndex(block, uint64(index))
 	}
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var tx hexutil.Bytes
 		if err := pea.rpc.CallContext(ctx, &tx, "eth_getRawTransactionByBlockHashAndIndex", blockHash, index); tx != nil && err == nil {
 			go pea.writeStateDiffFor(blockHash)
@@ -432,7 +443,7 @@ func (pea *PublicEthAPI) GetTransactionByHash(ctx context.Context, hash common.H
 
 		return NewRPCTransaction(tx, blockHash, blockNumber, index, header.BaseFee), nil
 	}
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var tx *RPCTransaction
 		if err := pea.rpc.CallContext(ctx, &tx, "eth_getTransactionByHash", hash); tx != nil && err == nil {
 			go pea.writeStateDiffFor(hash)
@@ -449,7 +460,7 @@ func (pea *PublicEthAPI) GetRawTransactionByHash(ctx context.Context, hash commo
 	if tx != nil && err == nil {
 		return rlp.EncodeToBytes(tx)
 	}
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var tx hexutil.Bytes
 		if err := pea.rpc.CallContext(ctx, &tx, "eth_getRawTransactionByHash", hash); tx != nil && err == nil {
 			go pea.writeStateDiffFor(hash)
@@ -471,7 +482,7 @@ func (pea *PublicEthAPI) GetTransactionReceipt(ctx context.Context, hash common.
 	if receipt != nil && err == nil {
 		return receipt, nil
 	}
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		if receipt := pea.remoteGetTransactionReceipt(ctx, hash); receipt != nil {
 			go pea.writeStateDiffFor(hash)
 			return receipt, nil
@@ -569,7 +580,7 @@ func (pea *PublicEthAPI) remoteGetTransactionReceipt(ctx context.Context, hash c
 // https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getlogs
 func (pea *PublicEthAPI) GetLogs(ctx context.Context, crit filters.FilterCriteria) ([]*types.Log, error) {
 	logs, err := pea.localGetLogs(crit)
-	if err != nil && pea.rpc != nil {
+	if err != nil && pea.proxyOnError {
 		var res []*types.Log
 		if err := pea.rpc.CallContext(ctx, &res, "eth_getLogs", crit); err == nil {
 			go pea.writeStateDiffWithCriteria(crit)
@@ -683,7 +694,7 @@ func (pea *PublicEthAPI) GetBalance(ctx context.Context, address common.Address,
 	if bal != nil && err == nil {
 		return bal, nil
 	}
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var res *hexutil.Big
 		if err := pea.rpc.CallContext(ctx, &res, "eth_getBalance", address, blockNrOrHash); res != nil && err == nil {
 			go pea.writeStateDiffAtOrFor(blockNrOrHash)
@@ -723,7 +734,7 @@ func (pea *PublicEthAPI) GetStorageAt(ctx context.Context, address common.Addres
 
 		return value[:], nil
 	}
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var res hexutil.Bytes
 		if err := pea.rpc.CallContext(ctx, &res, "eth_getStorageAt", address, key, blockNrOrHash); res != nil && err == nil {
 			go pea.writeStateDiffAtOrFor(blockNrOrHash)
@@ -742,7 +753,7 @@ func (pea *PublicEthAPI) GetCode(ctx context.Context, address common.Address, bl
 	if code != nil && err == nil {
 		return code, nil
 	}
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var res hexutil.Bytes
 		if err := pea.rpc.CallContext(ctx, &res, "eth_getCode", address, blockNrOrHash); res != nil && err == nil {
 			go pea.writeStateDiffAtOrFor(blockNrOrHash)
@@ -762,7 +773,7 @@ func (pea *PublicEthAPI) GetProof(ctx context.Context, address common.Address, s
 	if proof != nil && err == nil {
 		return proof, nil
 	}
-	if pea.rpc != nil {
+	if pea.proxyOnError {
 		var res *AccountResult
 		if err := pea.rpc.CallContext(ctx, &res, "eth_getProof", address, storageKeys, blockNrOrHash); res != nil && err == nil {
 			go pea.writeStateDiffAtOrFor(blockNrOrHash)
@@ -910,6 +921,12 @@ func (diff *StateOverride) Apply(state *state.StateDB) error {
 // Note, this function doesn't make and changes in the state/blockchain and is
 // useful to execute and retrieve values.
 func (pea *PublicEthAPI) Call(ctx context.Context, args CallArgs, blockNrOrHash rpc.BlockNumberOrHash, overrides *StateOverride) (hexutil.Bytes, error) {
+	if pea.forwardEthCalls {
+		var hex hexutil.Bytes
+		err := pea.rpc.CallContext(ctx, &hex, "eth_call", args, blockNrOrHash, overrides)
+		return hex, err
+	}
+
 	result, err := DoCall(ctx, pea.B, args, blockNrOrHash, overrides, 5*time.Second, pea.B.Config.RPCGasCap.Uint64())
 
 	// If the result contains a revert reason, try to unpack and return it.
@@ -921,7 +938,7 @@ func (pea *PublicEthAPI) Call(ctx context.Context, args CallArgs, blockNrOrHash
 		}
 	}
 
-	if err != nil && pea.rpc != nil {
+	if err != nil && pea.proxyOnError {
 		var hex hexutil.Bytes
 		if err := pea.rpc.CallContext(ctx, &hex, "eth_call", args, blockNrOrHash, overrides); hex != nil && err == nil {
 			go pea.writeStateDiffAtOrFor(blockNrOrHash)

pkg/eth/api_test.go

@@ -19,7 +19,6 @@ package eth_test
 import (
 	"context"
 	"math/big"
-	"os"
 	"strconv"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -31,16 +30,16 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/ethereum/go-ethereum/statediff/indexer"
-	"github.com/ethereum/go-ethereum/statediff/indexer/node"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
+	"github.com/ethereum/go-ethereum/statediff/indexer/interfaces"
 	sdtypes "github.com/ethereum/go-ethereum/statediff/types"
+	"github.com/jmoiron/sqlx"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-	"github.com/vulcanize/ipld-eth-server/pkg/eth/test_helpers"
-	ethServerShared "github.com/vulcanize/ipld-eth-server/pkg/shared"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth/test_helpers"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
+	ethServerShared "github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
 var (
@@ -183,22 +182,9 @@ var (
 	}
 )
 
-// SetupDB is use to setup a db for watcher tests
-func SetupDB() (*postgres.DB, error) {
-	port, _ := strconv.Atoi(os.Getenv("DATABASE_PORT"))
-	uri := postgres.DbConnectionString(postgres.ConnectionParams{
-		User:     os.Getenv("DATABASE_USER"),
-		Password: os.Getenv("DATABASE_PASSWORD"),
-		Hostname: os.Getenv("DATABASE_HOSTNAME"),
-		Name:     os.Getenv("DATABASE_NAME"),
-		Port:     port,
-	})
-	return postgres.NewDB(uri, postgres.ConnectionConfig{}, node.Info{})
-}
-
 var _ = Describe("API", func() {
 	var (
-		db          *postgres.DB
+		db          *sqlx.DB
 		api         *eth.PublicEthAPI
 		chainConfig = params.TestChainConfig
 	)
@@ -207,14 +193,12 @@ var _ = Describe("API", func() {
 	It("test init", func() {
 		var (
 			err error
-			tx  *indexer.BlockTx
+			tx  interfaces.Batch
 		)
 
-		db, err = SetupDB()
-		Expect(err).ToNot(HaveOccurred())
+		db = shared.SetupDB()
+		indexAndPublisher := shared.SetupTestStateDiffIndexer(ctx, chainConfig, test_helpers.Genesis.Hash())
 
-		indexAndPublisher, err := indexer.NewStateDiffIndexer(chainConfig, db)
-		Expect(err).ToNot(HaveOccurred())
 		backend, err := eth.NewEthBackend(db, &eth.Config{
 			ChainConfig: chainConfig,
 			VMConfig:    vm.Config{},
@@ -229,15 +213,10 @@ var _ = Describe("API", func() {
 			},
 		})
 		Expect(err).ToNot(HaveOccurred())
-		api = eth.NewPublicEthAPI(backend, nil, false)
+		api, _ = eth.NewPublicEthAPI(backend, nil, false, false, false)
 		tx, err = indexAndPublisher.PushBlock(test_helpers.MockBlock, test_helpers.MockReceipts, test_helpers.MockBlock.Difficulty())
 		Expect(err).ToNot(HaveOccurred())
 
-		for _, node := range test_helpers.MockStateNodes {
-			err = indexAndPublisher.PushStateNode(tx, node)
-			Expect(err).ToNot(HaveOccurred())
-		}
-
 		ccHash := sdtypes.CodeAndCodeHash{
 			Hash: test_helpers.ContractCodeHash,
 			Code: test_helpers.ContractCode,
@@ -246,7 +225,12 @@ var _ = Describe("API", func() {
 		err = indexAndPublisher.PushCodeAndCodeHash(tx, ccHash)
 		Expect(err).ToNot(HaveOccurred())
 
-		err = tx.Close(err)
+		for _, node := range test_helpers.MockStateNodes {
+			err = indexAndPublisher.PushStateNode(tx, node, test_helpers.MockBlock.Hash().String())
+			Expect(err).ToNot(HaveOccurred())
+		}
+
+		err = tx.Submit(err)
 		Expect(err).ToNot(HaveOccurred())
 
 		uncles := test_helpers.MockBlock.Uncles()
@@ -258,18 +242,17 @@ var _ = Describe("API", func() {
 
 		// setting chain config to for london block
 		chainConfig.LondonBlock = big.NewInt(2)
-		indexAndPublisher, err = indexer.NewStateDiffIndexer(chainConfig, db)
-		Expect(err).ToNot(HaveOccurred())
+		indexAndPublisher = shared.SetupTestStateDiffIndexer(ctx, chainConfig, test_helpers.Genesis.Hash())
 
 		tx, err = indexAndPublisher.PushBlock(test_helpers.MockLondonBlock, test_helpers.MockLondonReceipts, test_helpers.MockLondonBlock.Difficulty())
 		Expect(err).ToNot(HaveOccurred())
 
-		err = tx.Close(err)
+		err = tx.Submit(err)
 		Expect(err).ToNot(HaveOccurred())
 	})
 
 	// Single test db tear down at end of all tests
-	defer It("test teardown", func() { eth.TearDownDB(db) })
+	defer It("test teardown", func() { shared.TearDownDB(db) })
 	/*
 
 	   Headers and blocks
@@ -287,8 +270,6 @@ var _ = Describe("API", func() {
 			Expect(err).To(HaveOccurred())
 			Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
 			Expect(header).To(BeNil())
-			_, err = api.B.DB.Beginx()
-			Expect(err).ToNot(HaveOccurred())
 		})
 	})
 

pkg/eth/backend.go

@@ -39,15 +39,16 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
-	ethServerShared "github.com/ethereum/go-ethereum/statediff/indexer/shared"
+	"github.com/ethereum/go-ethereum/statediff/indexer/models"
 	"github.com/ethereum/go-ethereum/trie"
+	"github.com/jmoiron/sqlx"
 	log "github.com/sirupsen/logrus"
-	validator "github.com/vulcanize/eth-ipfs-state-validator/pkg"
-	ipfsethdb "github.com/vulcanize/ipfs-ethdb/postgres"
+	validator "github.com/vulcanize/eth-ipfs-state-validator/v3/pkg"
+	ipfsethdb "github.com/vulcanize/ipfs-ethdb/v3/postgres"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/shared"
+	ethServerShared "github.com/ethereum/go-ethereum/statediff/indexer/shared"
+
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
 var (
@@ -64,24 +65,24 @@ var (
 const (
 	RetrieveCanonicalBlockHashByNumber = `SELECT block_hash FROM eth.header_cids
 									INNER JOIN public.blocks ON (header_cids.mh_key = blocks.key)
-									WHERE id = (SELECT canonical_header_id($1))`
+									WHERE block_hash = (SELECT canonical_header_hash($1))`
 	RetrieveCanonicalHeaderByNumber = `SELECT cid, data FROM eth.header_cids
 									INNER JOIN public.blocks ON (header_cids.mh_key = blocks.key)
-									WHERE id = (SELECT canonical_header_id($1))`
-	RetrieveTD = `SELECT td FROM eth.header_cids
+									WHERE block_hash = (SELECT canonical_header_hash($1))`
+	RetrieveTD = `SELECT CAST(td as Text) FROM eth.header_cids
 			WHERE header_cids.block_hash = $1`
 	RetrieveRPCTransaction = `SELECT blocks.data, block_hash, block_number, index FROM public.blocks, eth.transaction_cids, eth.header_cids
 			WHERE blocks.key = transaction_cids.mh_key
-			AND transaction_cids.header_id = header_cids.id
+			AND transaction_cids.header_id = header_cids.block_hash
 			AND transaction_cids.tx_hash = $1`
 	RetrieveCodeHashByLeafKeyAndBlockHash = `SELECT code_hash FROM eth.state_accounts, eth.state_cids, eth.header_cids
-											WHERE state_accounts.state_id = state_cids.id
-											AND state_cids.header_id = header_cids.id
+											WHERE state_accounts.header_id = state_cids.header_id AND state_accounts.state_path = state_cids.state_path
+											AND state_cids.header_id = header_cids.block_hash
 											AND state_leaf_key = $1
 											AND block_number <= (SELECT block_number
 																FROM eth.header_cids
 																WHERE block_hash = $2)
-											AND header_cids.id = (SELECT canonical_header_id(block_number))
+											AND header_cids.block_hash = (SELECT canonical_header_hash(block_number))
 											ORDER BY block_number DESC
 											LIMIT 1`
 	RetrieveCodeByMhKey = `SELECT data FROM public.blocks WHERE key = $1`
@@ -93,7 +94,7 @@ const (
 
 type Backend struct {
 	// underlying postgres db
-	DB *postgres.DB
+	DB *sqlx.DB
 
 	// postgres db interfaces
 	Retriever     *CIDRetriever
@@ -115,7 +116,7 @@ type Config struct {
 	GroupCacheConfig *shared.GroupCacheConfig
 }
 
-func NewEthBackend(db *postgres.DB, c *Config) (*Backend, error) {
+func NewEthBackend(db *sqlx.DB, c *Config) (*Backend, error) {
 	gcc := c.GroupCacheConfig
 
 	groupName := gcc.StateDB.Name
@@ -124,13 +125,13 @@ func NewEthBackend(db *postgres.DB, c *Config) (*Backend, error) {
 	}
 
 	r := NewCIDRetriever(db)
-	ethDB := ipfsethdb.NewDatabase(db.DB, ipfsethdb.CacheConfig{
+	ethDB := ipfsethdb.NewDatabase(db, ipfsethdb.CacheConfig{
 		Name:           groupName,
 		Size:           gcc.StateDB.CacheSizeInMB * 1024 * 1024,
 		ExpiryDuration: time.Minute * time.Duration(gcc.StateDB.CacheExpiryInMins),
 	})
 
-	logStateDBStatsOnTimer(ethDB, gcc)
+	logStateDBStatsOnTimer(ethDB.(*ipfsethdb.Database), gcc)
 
 	return &Backend{
 		DB:            db,
@@ -313,17 +314,17 @@ func (b *Backend) BlockByNumber(ctx context.Context, blockNumber rpc.BlockNumber
 	}
 	defer func() {
 		if p := recover(); p != nil {
-			ethServerShared.Rollback(tx)
+			shared.Rollback(tx)
 			panic(p)
 		} else if err != nil {
-			ethServerShared.Rollback(tx)
+			shared.Rollback(tx)
 		} else {
 			err = tx.Commit()
 		}
 	}()
 
 	// Fetch and decode the header IPLD
-	var headerIPLD ipfs.BlockModel
+	var headerIPLD models.IPLDModel
 	headerIPLD, err = b.Fetcher.FetchHeader(tx, headerCID)
 	if err != nil {
 		if err == sql.ErrNoRows {
@@ -337,7 +338,7 @@ func (b *Backend) BlockByNumber(ctx context.Context, blockNumber rpc.BlockNumber
 		return nil, err
 	}
 	// Fetch and decode the uncle IPLDs
-	var uncleIPLDs []ipfs.BlockModel
+	var uncleIPLDs []models.IPLDModel
 	uncleIPLDs, err = b.Fetcher.FetchUncles(tx, uncleCIDs)
 	if err != nil {
 		return nil, err
@@ -352,7 +353,7 @@ func (b *Backend) BlockByNumber(ctx context.Context, blockNumber rpc.BlockNumber
 		uncles = append(uncles, &uncle)
 	}
 	// Fetch and decode the transaction IPLDs
-	var txIPLDs []ipfs.BlockModel
+	var txIPLDs []models.IPLDModel
 	txIPLDs, err = b.Fetcher.FetchTrxs(tx, txCIDs)
 	if err != nil {
 		return nil, err
@@ -367,7 +368,7 @@ func (b *Backend) BlockByNumber(ctx context.Context, blockNumber rpc.BlockNumber
 		transactions = append(transactions, &transaction)
 	}
 	// Fetch and decode the receipt IPLDs
-	var rctIPLDs []ipfs.BlockModel
+	var rctIPLDs []models.IPLDModel
 	rctIPLDs, err = b.Fetcher.FetchRcts(tx, rctCIDs)
 	if err != nil {
 		return nil, err
@@ -409,17 +410,17 @@ func (b *Backend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Blo
 	}
 	defer func() {
 		if p := recover(); p != nil {
-			ethServerShared.Rollback(tx)
+			shared.Rollback(tx)
 			panic(p)
 		} else if err != nil {
-			ethServerShared.Rollback(tx)
+			shared.Rollback(tx)
 		} else {
 			err = tx.Commit()
 		}
 	}()
 
 	// Fetch and decode the header IPLD
-	var headerIPLD ipfs.BlockModel
+	var headerIPLD models.IPLDModel
 	headerIPLD, err = b.Fetcher.FetchHeader(tx, headerCID)
 	if err != nil {
 		if err == sql.ErrNoRows {
@@ -433,7 +434,7 @@ func (b *Backend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Blo
 		return nil, err
 	}
 	// Fetch and decode the uncle IPLDs
-	var uncleIPLDs []ipfs.BlockModel
+	var uncleIPLDs []models.IPLDModel
 	uncleIPLDs, err = b.Fetcher.FetchUncles(tx, uncleCIDs)
 	if err != nil {
 		if err == sql.ErrNoRows {
@@ -451,7 +452,7 @@ func (b *Backend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Blo
 		uncles = append(uncles, &uncle)
 	}
 	// Fetch and decode the transaction IPLDs
-	var txIPLDs []ipfs.BlockModel
+	var txIPLDs []models.IPLDModel
 	txIPLDs, err = b.Fetcher.FetchTrxs(tx, txCIDs)
 	if err != nil {
 		if err == sql.ErrNoRows {
@@ -469,7 +470,7 @@ func (b *Backend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Blo
 		transactions = append(transactions, &transaction)
 	}
 	// Fetch and decode the receipt IPLDs
-	var rctIPLDs []ipfs.BlockModel
+	var rctIPLDs []models.IPLDModel
 	rctIPLDs, err = b.Fetcher.FetchRcts(tx, rctCIDs)
 	if err != nil {
 		if err == sql.ErrNoRows {
@@ -735,10 +736,10 @@ func (b *Backend) GetCodeByHash(ctx context.Context, address common.Address, has
 	}
 	defer func() {
 		if p := recover(); p != nil {
-			ethServerShared.Rollback(tx)
+			shared.Rollback(tx)
 			panic(p)
 		} else if err != nil {
-			ethServerShared.Rollback(tx)
+			shared.Rollback(tx)
 		} else {
 			err = tx.Commit()
 		}
@@ -825,6 +826,7 @@ func (b *Backend) GetHeader(hash common.Hash, height uint64) *types.Header {
 	return header
 }
 
+// ValidateTrie validates the trie for the given stateRoot
 func (b *Backend) ValidateTrie(stateRoot common.Hash) error {
 	return validator.NewValidator(nil, b.EthDB).ValidateTrie(stateRoot)
 }

pkg/eth/cid_retriever.go

@@ -23,12 +23,13 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/statediff/indexer/models"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
 	"github.com/jmoiron/sqlx"
 	"github.com/lib/pq"
 	log "github.com/sirupsen/logrus"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/shared"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
 // Retriever interface for substituting mocks in tests
@@ -40,13 +41,74 @@ type Retriever interface {
 
 // CIDRetriever satisfies the CIDRetriever interface for ethereum
 type CIDRetriever struct {
-	db *postgres.DB
+	db     *sqlx.DB
+	gormDB *gorm.DB
+}
+
+type IPLDModelRecord struct {
+	models.IPLDModel
+}
+
+// TableName overrides the table name used by IPLD
+func (IPLDModelRecord) TableName() string {
+	return "public.blocks"
+}
+
+type HeaderCIDRecord struct {
+	CID             string `gorm:"column:cid"`
+	BlockHash       string `gorm:"primaryKey"`
+	BlockNumber     string
+	ParentHash      string
+	Timestamp       uint64
+	StateRoot       string
+	TotalDifficulty string `gorm:"column:td"`
+	TxRoot          string
+	RctRoot         string `gorm:"column:receipt_root"`
+	UncleRoot       string
+	Bloom           []byte
+	MhKey           string
+
+	// gorm doesn't check if foreign key exists in database.
+	// It is required to eager load relations using preload.
+	TransactionCIDs []TransactionCIDRecord `gorm:"foreignKey:HeaderID;references:BlockHash"`
+	IPLD            IPLDModelRecord        `gorm:"foreignKey:MhKey;references:Key"`
+}
+
+// TableName overrides the table name used by HeaderCIDRecord
+func (HeaderCIDRecord) TableName() string {
+	return "eth.header_cids"
+}
+
+type TransactionCIDRecord struct {
+	CID      string `gorm:"column:cid"`
+	TxHash   string `gorm:"primaryKey"`
+	HeaderID string `gorm:"column:header_id"`
+	Index    int64
+	Src      string
+	Dst      string
+	MhKey    string
+	IPLD     IPLDModelRecord `gorm:"foreignKey:MhKey;references:Key"`
+}
+
+// TableName overrides the table name used by TransactionCIDRecord
+func (TransactionCIDRecord) TableName() string {
+	return "eth.transaction_cids"
 }
 
 // NewCIDRetriever returns a pointer to a new CIDRetriever which supports the CIDRetriever interface
-func NewCIDRetriever(db *postgres.DB) *CIDRetriever {
+func NewCIDRetriever(db *sqlx.DB) *CIDRetriever {
+	gormDB, err := gorm.Open(postgres.New(postgres.Config{
+		Conn: db,
+	}), &gorm.Config{})
+
+	if err != nil {
+		log.Error(err)
+		return nil
+	}
+
 	return &CIDRetriever{
-		db: db,
+		db:     db,
+		gormDB: gormDB,
 	}
 }
 
@@ -102,7 +164,7 @@ func (ecr *CIDRetriever) Retrieve(filter SubscriptionSettings, blockNumber int64
 			if filter.HeaderFilter.Uncles {
 				// Retrieve uncle cids for this header id
 				var uncleCIDs []models.UncleModel
-				uncleCIDs, err = ecr.RetrieveUncleCIDsByHeaderID(tx, header.ID)
+				uncleCIDs, err = ecr.RetrieveUncleCIDsByHeaderID(tx, header.BlockHash)
 				if err != nil {
 					log.Error("uncle cid retrieval error")
 					return nil, true, err
@@ -112,7 +174,7 @@ func (ecr *CIDRetriever) Retrieve(filter SubscriptionSettings, blockNumber int64
 		}
 		// Retrieve cached trx CIDs
 		if !filter.TxFilter.Off {
-			cw.Transactions, err = ecr.RetrieveTxCIDs(tx, filter.TxFilter, header.ID)
+			cw.Transactions, err = ecr.RetrieveTxCIDs(tx, filter.TxFilter, header.BlockHash)
 			if err != nil {
 				log.Error("transaction cid retrieval error")
 				return nil, true, err
@@ -121,13 +183,13 @@ func (ecr *CIDRetriever) Retrieve(filter SubscriptionSettings, blockNumber int64
 				empty = false
 			}
 		}
-		trxIds := make([]int64, len(cw.Transactions))
-		for j, tx := range cw.Transactions {
-			trxIds[j] = tx.ID
+		trxHashes := make([]string, len(cw.Transactions))
+		for j, t := range cw.Transactions {
+			trxHashes[j] = t.TxHash
 		}
 		// Retrieve cached receipt CIDs
 		if !filter.ReceiptFilter.Off {
-			cw.Receipts, err = ecr.RetrieveRctCIDsByHeaderID(tx, filter.ReceiptFilter, header.ID, trxIds)
+			cw.Receipts, err = ecr.RetrieveRctCIDsByHeaderID(tx, filter.ReceiptFilter, header.BlockHash, trxHashes)
 			if err != nil {
 				log.Error("receipt cid retrieval error")
 				return nil, true, err
@@ -138,7 +200,7 @@ func (ecr *CIDRetriever) Retrieve(filter SubscriptionSettings, blockNumber int64
 		}
 		// Retrieve cached state CIDs
 		if !filter.StateFilter.Off {
-			cw.StateNodes, err = ecr.RetrieveStateCIDs(tx, filter.StateFilter, header.ID)
+			cw.StateNodes, err = ecr.RetrieveStateCIDs(tx, filter.StateFilter, header.BlockHash)
 			if err != nil {
 				log.Error("state cid retrieval error")
 				return nil, true, err
@@ -149,7 +211,7 @@ func (ecr *CIDRetriever) Retrieve(filter SubscriptionSettings, blockNumber int64
 		}
 		// Retrieve cached storage CIDs
 		if !filter.StorageFilter.Off {
-			cw.StorageNodes, err = ecr.RetrieveStorageCIDs(tx, filter.StorageFilter, header.ID)
+			cw.StorageNodes, err = ecr.RetrieveStorageCIDs(tx, filter.StorageFilter, header.BlockHash)
 			if err != nil {
 				log.Error("storage cid retrieval error")
 				return nil, true, err
@@ -168,32 +230,33 @@ func (ecr *CIDRetriever) Retrieve(filter SubscriptionSettings, blockNumber int64
 func (ecr *CIDRetriever) RetrieveHeaderCIDs(tx *sqlx.Tx, blockNumber int64) ([]models.HeaderModel, error) {
 	log.Debug("retrieving header cids for block ", blockNumber)
 	headers := make([]models.HeaderModel, 0)
-	pgStr := `SELECT * FROM eth.header_cids
+	pgStr := `SELECT CAST(block_number as Text), block_hash,parent_hash,cid,mh_key,CAST(td as Text),node_id,
+				CAST(reward as Text), state_root, uncle_root, tx_root, receipt_root, bloom, timestamp, times_validated,
+				coinbase FROM eth.header_cids
 				WHERE block_number = $1`
 	return headers, tx.Select(&headers, pgStr, blockNumber)
 }
 
 // RetrieveUncleCIDsByHeaderID retrieves and returns all of the uncle cids for the provided header
-func (ecr *CIDRetriever) RetrieveUncleCIDsByHeaderID(tx *sqlx.Tx, headerID int64) ([]models.UncleModel, error) {
+func (ecr *CIDRetriever) RetrieveUncleCIDsByHeaderID(tx *sqlx.Tx, headerID string) ([]models.UncleModel, error) {
 	log.Debug("retrieving uncle cids for block id ", headerID)
 	headers := make([]models.UncleModel, 0)
-	pgStr := `SELECT * FROM eth.uncle_cids
+	pgStr := `SELECT header_id,block_hash,parent_hash,cid,mh_key, CAST(reward as text) FROM eth.uncle_cids
 				WHERE header_id = $1`
 	return headers, tx.Select(&headers, pgStr, headerID)
 }
 
 // RetrieveTxCIDs retrieves and returns all of the trx cids at the provided blockheight that conform to the provided filter parameters
 // also returns the ids for the returned transaction cids
-func (ecr *CIDRetriever) RetrieveTxCIDs(tx *sqlx.Tx, txFilter TxFilter, headerID int64) ([]models.TxModel, error) {
+func (ecr *CIDRetriever) RetrieveTxCIDs(tx *sqlx.Tx, txFilter TxFilter, headerID string) ([]models.TxModel, error) {
 	log.Debug("retrieving transaction cids for header id ", headerID)
 	args := make([]interface{}, 0, 3)
 	results := make([]models.TxModel, 0)
 	id := 1
-	pgStr := fmt.Sprintf(`SELECT transaction_cids.id, transaction_cids.header_id,
- 			transaction_cids.tx_hash, transaction_cids.cid, transaction_cids.mh_key,
- 			transaction_cids.dst, transaction_cids.src, transaction_cids.index, transaction_cids.tx_data
- 			FROM eth.transaction_cids INNER JOIN eth.header_cids ON (transaction_cids.header_id = header_cids.id)
-			WHERE header_cids.id = $%d`, id)
+	pgStr := fmt.Sprintf(`SELECT transaction_cids.tx_hash, transaction_cids.header_id,transaction_cids.cid, transaction_cids.mh_key,
+				transaction_cids.dst, transaction_cids.src, transaction_cids.index, transaction_cids.tx_data
+				FROM eth.transaction_cids INNER JOIN eth.header_cids ON (transaction_cids.header_id = header_cids.block_hash)
+			WHERE header_cids.block_hash = $%d`, id)
 	args = append(args, headerID)
 	id++
 	if len(txFilter.Dst) > 0 {
@@ -242,9 +305,9 @@ func logFilterCondition(id *int, pgStr string, args []interface{}, rctFilter Rec
 	return pgStr, args
 }
 
-func receiptFilterConditions(id *int, pgStr string, args []interface{}, rctFilter ReceiptFilter, trxIds []int64) (string, []interface{}) {
-	rctCond := " AND (receipt_cids.id = ANY ( "
-	logQuery := "SELECT receipt_id FROM eth.log_cids WHERE"
+func receiptFilterConditions(id *int, pgStr string, args []interface{}, rctFilter ReceiptFilter, txHashes []string) (string, []interface{}) {
+	rctCond := " AND (receipt_cids.tx_id = ANY ( "
+	logQuery := "SELECT rct_id FROM eth.log_cids WHERE"
 	if len(rctFilter.LogAddresses) > 0 {
 		// Filter on log contract addresses if there are any
 		pgStr += fmt.Sprintf(`%s %s eth.log_cids.address = ANY ($%d)`, rctCond, logQuery, *id)
@@ -258,10 +321,10 @@ func receiptFilterConditions(id *int, pgStr string, args []interface{}, rctFilte
 
 		pgStr += ")"
 
-		// Filter on txIDs if there are any and we are matching txs
-		if rctFilter.MatchTxs && len(trxIds) > 0 {
-			pgStr += fmt.Sprintf(` OR receipt_cids.tx_id = ANY($%d::INTEGER[])`, *id)
-			args = append(args, pq.Array(trxIds))
+		// Filter on txHashes if there are any, and we are matching txs
+		if rctFilter.MatchTxs && len(txHashes) > 0 {
+			pgStr += fmt.Sprintf(` OR receipt_cids.tx_id = ANY($%d)`, *id)
+			args = append(args, pq.Array(txHashes))
 		}
 		pgStr += ")"
 	} else { // If there are no contract addresses to filter on
@@ -270,17 +333,17 @@ func receiptFilterConditions(id *int, pgStr string, args []interface{}, rctFilte
 			pgStr += rctCond + logQuery
 			pgStr, args = topicFilterCondition(id, rctFilter.Topics, args, pgStr, true)
 			pgStr += ")"
-			// Filter on txIDs if there are any and we are matching txs
-			if rctFilter.MatchTxs && len(trxIds) > 0 {
-				pgStr += fmt.Sprintf(` OR receipt_cids.tx_id = ANY($%d::INTEGER[])`, *id)
-				args = append(args, pq.Array(trxIds))
+			// Filter on txHashes if there are any, and we are matching txs
+			if rctFilter.MatchTxs && len(txHashes) > 0 {
+				pgStr += fmt.Sprintf(` OR receipt_cids.tx_id = ANY($%d)`, *id)
+				args = append(args, pq.Array(txHashes))
 			}
 			pgStr += ")"
-		} else if rctFilter.MatchTxs && len(trxIds) > 0 {
+		} else if rctFilter.MatchTxs && len(txHashes) > 0 {
 			// If there are no contract addresses or topics to filter on,
-			// Filter on txIDs if there are any and we are matching txs
-			pgStr += fmt.Sprintf(` AND receipt_cids.tx_id = ANY($%d::INTEGER[])`, *id)
-			args = append(args, pq.Array(trxIds))
+			// Filter on txHashes if there are any, and we are matching txs
+			pgStr += fmt.Sprintf(` AND receipt_cids.tx_id = ANY($%d)`, *id)
+			args = append(args, pq.Array(txHashes))
 		}
 	}
 
@@ -289,23 +352,23 @@ func receiptFilterConditions(id *int, pgStr string, args []interface{}, rctFilte
 
 // RetrieveRctCIDsByHeaderID retrieves and returns all of the rct cids at the provided header ID that conform to the provided
 // filter parameters and correspond to the provided tx ids
-func (ecr *CIDRetriever) RetrieveRctCIDsByHeaderID(tx *sqlx.Tx, rctFilter ReceiptFilter, headerID int64, trxIds []int64) ([]models.ReceiptModel, error) {
+func (ecr *CIDRetriever) RetrieveRctCIDsByHeaderID(tx *sqlx.Tx, rctFilter ReceiptFilter, headerID string, trxHashes []string) ([]models.ReceiptModel, error) {
 	log.Debug("retrieving receipt cids for header id ", headerID)
 	args := make([]interface{}, 0, 4)
-	pgStr := `SELECT receipt_cids.id, receipt_cids.tx_id, receipt_cids.leaf_cid, receipt_cids.leaf_mh_key,
+	pgStr := `SELECT receipt_cids.tx_id, receipt_cids.leaf_cid, receipt_cids.leaf_mh_key,
  			receipt_cids.contract, receipt_cids.contract_hash
  			FROM eth.receipt_cids, eth.transaction_cids, eth.header_cids
-			WHERE receipt_cids.tx_id = transaction_cids.id 
-			AND transaction_cids.header_id = header_cids.id
-			AND header_cids.id = $1`
+			WHERE receipt_cids.tx_id = transaction_cids.tx_hash
+			AND transaction_cids.header_id = header_cids.block_hash
+			AND header_cids.block_hash = $1`
 	id := 2
 	args = append(args, headerID)
 
-	pgStr, args = receiptFilterConditions(&id, pgStr, args, rctFilter, trxIds)
+	pgStr, args = receiptFilterConditions(&id, pgStr, args, rctFilter, trxHashes)
 
 	pgStr += ` ORDER BY transaction_cids.index`
-	receiptCids := make([]models.ReceiptModel, 0)
-	return receiptCids, tx.Select(&receiptCids, pgStr, args...)
+	receiptCIDs := make([]models.ReceiptModel, 0)
+	return receiptCIDs, tx.Select(&receiptCIDs, pgStr, args...)
 }
 
 // RetrieveFilteredGQLLogs retrieves and returns all the log cIDs provided blockHash that conform to the provided
@@ -314,13 +377,13 @@ func (ecr *CIDRetriever) RetrieveFilteredGQLLogs(tx *sqlx.Tx, rctFilter ReceiptF
 	log.Debug("retrieving log cids for receipt ids")
 	args := make([]interface{}, 0, 4)
 	id := 1
-	pgStr := `SELECT eth.log_cids.leaf_cid, eth.log_cids.index, eth.log_cids.receipt_id,  
-       			eth.log_cids.address, eth.log_cids.topic0, eth.log_cids.topic1, eth.log_cids.topic2, eth.log_cids.topic3, 
+	pgStr := `SELECT eth.log_cids.leaf_cid, eth.log_cids.index, eth.log_cids.rct_id,
+       			eth.log_cids.address, eth.log_cids.topic0, eth.log_cids.topic1, eth.log_cids.topic2, eth.log_cids.topic3,
        			eth.log_cids.log_data, eth.transaction_cids.tx_hash, data, eth.receipt_cids.leaf_cid as cid, eth.receipt_cids.post_status
 				FROM eth.log_cids, eth.receipt_cids, eth.transaction_cids, eth.header_cids, public.blocks
-				WHERE eth.log_cids.receipt_id = receipt_cids.id
-				AND receipt_cids.tx_id = transaction_cids.id
- 				AND transaction_cids.header_id = header_cids.id
+				WHERE eth.log_cids.rct_id = receipt_cids.tx_id
+				AND receipt_cids.tx_id = transaction_cids.tx_hash
+ 				AND transaction_cids.header_id = header_cids.block_hash
  				AND log_cids.leaf_mh_key = blocks.key AND header_cids.block_hash = $1`
 
 	args = append(args, blockHash.String())
@@ -343,14 +406,14 @@ func (ecr *CIDRetriever) RetrieveFilteredGQLLogs(tx *sqlx.Tx, rctFilter ReceiptF
 func (ecr *CIDRetriever) RetrieveFilteredLog(tx *sqlx.Tx, rctFilter ReceiptFilter, blockNumber int64, blockHash *common.Hash) ([]LogResult, error) {
 	log.Debug("retrieving log cids for receipt ids")
 	args := make([]interface{}, 0, 4)
-	pgStr := `SELECT eth.log_cids.leaf_cid, eth.log_cids.index, eth.log_cids.receipt_id,  
-       			eth.log_cids.address, eth.log_cids.topic0, eth.log_cids.topic1, eth.log_cids.topic2, eth.log_cids.topic3, 
-       			eth.log_cids.log_data, eth.transaction_cids.tx_hash, eth.transaction_cids.index as txn_index, 
-       			header_cids.block_hash, header_cids.block_number
-				FROM eth.log_cids, eth.receipt_cids, eth.transaction_cids, eth.header_cids
-				WHERE eth.log_cids.receipt_id = receipt_cids.id
-				AND receipt_cids.tx_id = transaction_cids.id
- 				AND transaction_cids.header_id = header_cids.id`
+	pgStr := `SELECT eth.log_cids.leaf_cid, eth.log_cids.index, eth.log_cids.rct_id,
+       			eth.log_cids.address, eth.log_cids.topic0, eth.log_cids.topic1, eth.log_cids.topic2, eth.log_cids.topic3,
+       			eth.log_cids.log_data, eth.transaction_cids.tx_hash, eth.transaction_cids.index as txn_index,
+       			header_cids.block_hash, CAST(header_cids.block_number as Text)
+							FROM eth.log_cids, eth.receipt_cids, eth.transaction_cids, eth.header_cids
+							WHERE eth.log_cids.rct_id = receipt_cids.tx_id
+							AND receipt_cids.tx_id = transaction_cids.tx_hash
+							AND transaction_cids.header_id = header_cids.block_hash`
 	id := 1
 	if blockNumber > 0 {
 		pgStr += fmt.Sprintf(` AND header_cids.block_number = $%d`, id)
@@ -377,13 +440,13 @@ func (ecr *CIDRetriever) RetrieveFilteredLog(tx *sqlx.Tx, rctFilter ReceiptFilte
 
 // RetrieveRctCIDs retrieves and returns all of the rct cids at the provided blockheight or block hash that conform to the provided
 // filter parameters and correspond to the provided tx ids
-func (ecr *CIDRetriever) RetrieveRctCIDs(tx *sqlx.Tx, rctFilter ReceiptFilter, blockNumber int64, blockHash *common.Hash, trxIds []int64) ([]models.ReceiptModel, error) {
+func (ecr *CIDRetriever) RetrieveRctCIDs(tx *sqlx.Tx, rctFilter ReceiptFilter, blockNumber int64, blockHash *common.Hash, txHashes []string) ([]models.ReceiptModel, error) {
 	log.Debug("retrieving receipt cids for block ", blockNumber)
 	args := make([]interface{}, 0, 5)
-	pgStr := `SELECT receipt_cids.id, receipt_cids.leaf_cid, receipt_cids.leaf_mh_key, receipt_cids.tx_id
+	pgStr := `SELECT receipt_cids.tx_id, receipt_cids.leaf_cid, receipt_cids.leaf_mh_key, receipt_cids.tx_id
  			FROM eth.receipt_cids, eth.transaction_cids, eth.header_cids
-			WHERE receipt_cids.tx_id = transaction_cids.id 
-			AND transaction_cids.header_id = header_cids.id`
+			WHERE receipt_cids.tx_id = transaction_cids.tx_hash
+			AND transaction_cids.header_id = header_cids.block_hash`
 	id := 1
 	if blockNumber > 0 {
 		pgStr += fmt.Sprintf(` AND header_cids.block_number = $%d`, id)
@@ -396,11 +459,11 @@ func (ecr *CIDRetriever) RetrieveRctCIDs(tx *sqlx.Tx, rctFilter ReceiptFilter, b
 		id++
 	}
 
-	pgStr, args = receiptFilterConditions(&id, pgStr, args, rctFilter, trxIds)
+	pgStr, args = receiptFilterConditions(&id, pgStr, args, rctFilter, txHashes)
 
 	pgStr += ` ORDER BY transaction_cids.index`
-	receiptCids := make([]models.ReceiptModel, 0)
-	return receiptCids, tx.Select(&receiptCids, pgStr, args...)
+	receiptCIDs := make([]models.ReceiptModel, 0)
+	return receiptCIDs, tx.Select(&receiptCIDs, pgStr, args...)
 }
 
 func hasTopics(topics [][]string) bool {
@@ -413,13 +476,13 @@ func hasTopics(topics [][]string) bool {
 }
 
 // RetrieveStateCIDs retrieves and returns all of the state node cids at the provided header ID that conform to the provided filter parameters
-func (ecr *CIDRetriever) RetrieveStateCIDs(tx *sqlx.Tx, stateFilter StateFilter, headerID int64) ([]models.StateNodeModel, error) {
+func (ecr *CIDRetriever) RetrieveStateCIDs(tx *sqlx.Tx, stateFilter StateFilter, headerID string) ([]models.StateNodeModel, error) {
 	log.Debug("retrieving state cids for header id ", headerID)
 	args := make([]interface{}, 0, 2)
-	pgStr := `SELECT state_cids.id, state_cids.header_id,
+	pgStr := `SELECT state_cids.header_id,
 			state_cids.state_leaf_key, state_cids.node_type, state_cids.cid, state_cids.mh_key, state_cids.state_path
-			FROM eth.state_cids INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.id)
-			WHERE header_cids.id = $1`
+			FROM eth.state_cids INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.block_hash)
+			WHERE header_cids.block_hash = $1`
 	args = append(args, headerID)
 	addrLen := len(stateFilter.Addresses)
 	if addrLen > 0 {
@@ -438,15 +501,15 @@ func (ecr *CIDRetriever) RetrieveStateCIDs(tx *sqlx.Tx, stateFilter StateFilter,
 }
 
 // RetrieveStorageCIDs retrieves and returns all of the storage node cids at the provided header id that conform to the provided filter parameters
-func (ecr *CIDRetriever) RetrieveStorageCIDs(tx *sqlx.Tx, storageFilter StorageFilter, headerID int64) ([]models.StorageNodeWithStateKeyModel, error) {
+func (ecr *CIDRetriever) RetrieveStorageCIDs(tx *sqlx.Tx, storageFilter StorageFilter, headerID string) ([]models.StorageNodeWithStateKeyModel, error) {
 	log.Debug("retrieving storage cids for header id ", headerID)
 	args := make([]interface{}, 0, 3)
-	pgStr := `SELECT storage_cids.id, storage_cids.state_id, storage_cids.storage_leaf_key, storage_cids.node_type,
- 			storage_cids.cid, storage_cids.mh_key, storage_cids.storage_path, state_cids.state_leaf_key
+	pgStr := `SELECT storage_cids.header_id, storage_cids.storage_leaf_key, storage_cids.node_type,
+ 			storage_cids.cid, storage_cids.mh_key, storage_cids.storage_path, storage_cids.state_path, state_cids.state_leaf_key
  			FROM eth.storage_cids, eth.state_cids, eth.header_cids
-			WHERE storage_cids.state_id = state_cids.id 
-			AND state_cids.header_id = header_cids.id
-			AND header_cids.id = $1`
+			WHERE storage_cids.header_id = state_cids.header_id AND storage_cids.state_path = state_cids.state_path
+			AND state_cids.header_id = header_cids.block_hash
+			AND header_cids.block_hash = $1`
 	args = append(args, headerID)
 	id := 2
 	addrLen := len(storageFilter.Addresses)
@@ -497,23 +560,23 @@ func (ecr *CIDRetriever) RetrieveBlockByHash(blockHash common.Hash) (models.Head
 		return models.HeaderModel{}, nil, nil, nil, err
 	}
 	var uncleCIDs []models.UncleModel
-	uncleCIDs, err = ecr.RetrieveUncleCIDsByHeaderID(tx, headerCID.ID)
+	uncleCIDs, err = ecr.RetrieveUncleCIDsByHeaderID(tx, headerCID.BlockHash)
 	if err != nil {
 		log.Error("uncle cid retrieval error")
 		return models.HeaderModel{}, nil, nil, nil, err
 	}
 	var txCIDs []models.TxModel
-	txCIDs, err = ecr.RetrieveTxCIDsByHeaderID(tx, headerCID.ID)
+	txCIDs, err = ecr.RetrieveTxCIDsByHeaderID(tx, headerCID.BlockHash)
 	if err != nil {
 		log.Error("tx cid retrieval error")
 		return models.HeaderModel{}, nil, nil, nil, err
 	}
-	txIDs := make([]int64, len(txCIDs))
+	txHashes := make([]string, len(txCIDs))
 	for i, txCID := range txCIDs {
-		txIDs[i] = txCID.ID
+		txHashes[i] = txCID.TxHash
 	}
 	var rctCIDs []models.ReceiptModel
-	rctCIDs, err = ecr.RetrieveReceiptCIDsByTxIDs(tx, txIDs)
+	rctCIDs, err = ecr.RetrieveReceiptCIDsByTxIDs(tx, txHashes)
 	if err != nil {
 		log.Error("rct cid retrieval error")
 	}
@@ -550,23 +613,23 @@ func (ecr *CIDRetriever) RetrieveBlockByNumber(blockNumber int64) (models.Header
 		return models.HeaderModel{}, nil, nil, nil, fmt.Errorf("header cid retrieval error, no header CIDs found at block %d", blockNumber)
 	}
 	var uncleCIDs []models.UncleModel
-	uncleCIDs, err = ecr.RetrieveUncleCIDsByHeaderID(tx, headerCID[0].ID)
+	uncleCIDs, err = ecr.RetrieveUncleCIDsByHeaderID(tx, headerCID[0].BlockHash)
 	if err != nil {
 		log.Error("uncle cid retrieval error")
 		return models.HeaderModel{}, nil, nil, nil, err
 	}
 	var txCIDs []models.TxModel
-	txCIDs, err = ecr.RetrieveTxCIDsByHeaderID(tx, headerCID[0].ID)
+	txCIDs, err = ecr.RetrieveTxCIDsByHeaderID(tx, headerCID[0].BlockHash)
 	if err != nil {
 		log.Error("tx cid retrieval error")
 		return models.HeaderModel{}, nil, nil, nil, err
 	}
-	txIDs := make([]int64, len(txCIDs))
+	txHashes := make([]string, len(txCIDs))
 	for i, txCID := range txCIDs {
-		txIDs[i] = txCID.ID
+		txHashes[i] = txCID.TxHash
 	}
 	var rctCIDs []models.ReceiptModel
-	rctCIDs, err = ecr.RetrieveReceiptCIDsByTxIDs(tx, txIDs)
+	rctCIDs, err = ecr.RetrieveReceiptCIDsByTxIDs(tx, txHashes)
 	if err != nil {
 		log.Error("rct cid retrieval error")
 	}
@@ -576,14 +639,15 @@ func (ecr *CIDRetriever) RetrieveBlockByNumber(blockNumber int64) (models.Header
 // RetrieveHeaderCIDByHash returns the header for the given block hash
 func (ecr *CIDRetriever) RetrieveHeaderCIDByHash(tx *sqlx.Tx, blockHash common.Hash) (models.HeaderModel, error) {
 	log.Debug("retrieving header cids for block hash ", blockHash.String())
-	pgStr := `SELECT * FROM eth.header_cids
+	pgStr := `SELECT block_hash, CAST(block_number as Text), parent_hash, cid, mh_key, CAST(td as Text),
+			state_root, uncle_root, tx_root, receipt_root, bloom, timestamp FROM eth.header_cids
 			WHERE block_hash = $1`
 	var headerCID models.HeaderModel
 	return headerCID, tx.Get(&headerCID, pgStr, blockHash.String())
 }
 
 // RetrieveTxCIDsByHeaderID retrieves all tx CIDs for the given header id
-func (ecr *CIDRetriever) RetrieveTxCIDsByHeaderID(tx *sqlx.Tx, headerID int64) ([]models.TxModel, error) {
+func (ecr *CIDRetriever) RetrieveTxCIDsByHeaderID(tx *sqlx.Tx, headerID string) ([]models.TxModel, error) {
 	log.Debug("retrieving tx cids for block id ", headerID)
 	pgStr := `SELECT * FROM eth.transaction_cids
 			WHERE header_id = $1
@@ -593,14 +657,69 @@ func (ecr *CIDRetriever) RetrieveTxCIDsByHeaderID(tx *sqlx.Tx, headerID int64) (
 }
 
 // RetrieveReceiptCIDsByTxIDs retrieves receipt CIDs by their associated tx IDs
-func (ecr *CIDRetriever) RetrieveReceiptCIDsByTxIDs(tx *sqlx.Tx, txIDs []int64) ([]models.ReceiptModel, error) {
-	log.Debugf("retrieving receipt cids for tx ids %v", txIDs)
-	pgStr := `SELECT receipt_cids.id, receipt_cids.tx_id, receipt_cids.leaf_cid, receipt_cids.leaf_mh_key,
+func (ecr *CIDRetriever) RetrieveReceiptCIDsByTxIDs(tx *sqlx.Tx, txHashes []string) ([]models.ReceiptModel, error) {
+	log.Debugf("retrieving receipt cids for tx hashes %v", txHashes)
+	pgStr := `SELECT receipt_cids.tx_id, receipt_cids.leaf_cid, receipt_cids.leaf_mh_key,
  			receipt_cids.contract, receipt_cids.contract_hash
 			FROM eth.receipt_cids, eth.transaction_cids
-			WHERE tx_id = ANY($1::INTEGER[])
-			AND receipt_cids.tx_id = transaction_cids.id
+			WHERE tx_id = ANY($1)
+			AND receipt_cids.tx_id = transaction_cids.tx_hash
 			ORDER BY transaction_cids.index`
 	var rctCIDs []models.ReceiptModel
-	return rctCIDs, tx.Select(&rctCIDs, pgStr, pq.Array(txIDs))
+	return rctCIDs, tx.Select(&rctCIDs, pgStr, pq.Array(txHashes))
+}
+
+// RetrieveHeaderAndTxCIDsByBlockNumber retrieves header CIDs and their associated tx CIDs by block number
+func (ecr *CIDRetriever) RetrieveHeaderAndTxCIDsByBlockNumber(blockNumber int64) ([]HeaderCIDRecord, error) {
+	log.Debug("retrieving header cids and tx cids for block number ", blockNumber)
+
+	var headerCIDs []HeaderCIDRecord
+
+	// https://github.com/go-gorm/gorm/issues/4083#issuecomment-778883283
+	// Will use join for TransactionCIDs once preload for 1:N is supported.
+	err := ecr.gormDB.Preload("TransactionCIDs", func(tx *gorm.DB) *gorm.DB {
+		return tx.Select("cid", "tx_hash", "index", "src", "dst", "header_id")
+	}).Joins("IPLD").Find(&headerCIDs, "block_number = ?", blockNumber).Error
+
+	if err != nil {
+		log.Error("header cid retrieval error")
+		return nil, err
+	}
+
+	return headerCIDs, nil
+}
+
+// RetrieveHeaderAndTxCIDsByBlockHash retrieves header CID and their associated tx CIDs by block hash
+func (ecr *CIDRetriever) RetrieveHeaderAndTxCIDsByBlockHash(blockHash common.Hash) (HeaderCIDRecord, error) {
+	log.Debug("retrieving header cid and tx cids for block hash ", blockHash.String())
+
+	var headerCID HeaderCIDRecord
+
+	// https://github.com/go-gorm/gorm/issues/4083#issuecomment-778883283
+	// Will use join for TransactionCIDs once preload for 1:N is supported.
+	err := ecr.gormDB.Preload("TransactionCIDs", func(tx *gorm.DB) *gorm.DB {
+		return tx.Select("cid", "tx_hash", "index", "src", "dst", "header_id")
+	}).Joins("IPLD").First(&headerCID, "block_hash = ?", blockHash.String()).Error
+
+	if err != nil {
+		log.Error("header cid retrieval error")
+		return headerCID, err
+	}
+
+	return headerCID, nil
+}
+
+// RetrieveTxCIDByHash returns the tx for the given tx hash
+func (ecr *CIDRetriever) RetrieveTxCIDByHash(txHash string) (TransactionCIDRecord, error) {
+	log.Debug("retrieving tx cid for tx hash ", txHash)
+
+	var txCID TransactionCIDRecord
+
+	err := ecr.gormDB.Joins("IPLD").First(&txCID, "tx_hash = ?", txHash).Error
+	if err != nil {
+		log.Error("header cid retrieval error")
+		return txCID, err
+	}
+
+	return txCID, nil
 }

pkg/eth/cid_retriever_test.go

@@ -19,19 +19,19 @@ package eth_test
 import (
 	"math/big"
 
-	"github.com/ethereum/go-ethereum/params"
-	"github.com/ethereum/go-ethereum/statediff/indexer"
-	"github.com/ethereum/go-ethereum/statediff/indexer/models"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
-	"github.com/ethereum/go-ethereum/trie"
-
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/params"
+	"github.com/ethereum/go-ethereum/statediff/indexer/interfaces"
+	"github.com/ethereum/go-ethereum/statediff/indexer/models"
+	"github.com/ethereum/go-ethereum/trie"
+	"github.com/jmoiron/sqlx"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-	"github.com/vulcanize/ipld-eth-server/pkg/eth/test_helpers"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth/test_helpers"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
 var (
@@ -211,21 +211,18 @@ var (
 
 var _ = Describe("Retriever", func() {
 	var (
-		db          *postgres.DB
-		diffIndexer *indexer.StateDiffIndexer
+		db          *sqlx.DB
+		diffIndexer interfaces.StateDiffIndexer
 		retriever   *eth.CIDRetriever
 	)
 	BeforeEach(func() {
-		var err error
-		db, err = SetupDB()
-		Expect(err).ToNot(HaveOccurred())
-		diffIndexer, err = indexer.NewStateDiffIndexer(params.TestChainConfig, db)
-		Expect(err).ToNot(HaveOccurred())
+		db = shared.SetupDB()
+		diffIndexer = shared.SetupTestStateDiffIndexer(ctx, params.TestChainConfig, test_helpers.Genesis.Hash())
 
 		retriever = eth.NewCIDRetriever(db)
 	})
 	AfterEach(func() {
-		eth.TearDownDB(db)
+		shared.TearDownDB(db)
 	})
 
 	Describe("Retrieve", func() {
@@ -233,11 +230,11 @@ var _ = Describe("Retriever", func() {
 			tx, err := diffIndexer.PushBlock(test_helpers.MockBlock, test_helpers.MockReceipts, test_helpers.MockBlock.Difficulty())
 			Expect(err).ToNot(HaveOccurred())
 			for _, node := range test_helpers.MockStateNodes {
-				err = diffIndexer.PushStateNode(tx, node)
+				err = diffIndexer.PushStateNode(tx, node, test_helpers.MockBlock.Hash().String())
 				Expect(err).ToNot(HaveOccurred())
 			}
 
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 		})
 		It("Retrieves all CIDs for the given blocknumber when provided an open filter", func() {
@@ -247,8 +244,8 @@ var _ = Describe("Retriever", func() {
 			}
 			expectedRctCIDsAndLeafNodes := make([]rctCIDAndMHKeyResult, 0)
 			pgStr := `SELECT receipt_cids.leaf_cid, receipt_cids.leaf_mh_key FROM eth.receipt_cids, eth.transaction_cids, eth.header_cids
-				WHERE receipt_cids.tx_id = transaction_cids.id
-				AND transaction_cids.header_id = header_cids.id
+				WHERE receipt_cids.tx_id = transaction_cids.tx_hash
+				AND transaction_cids.header_id = header_cids.block_hash
 				AND header_cids.block_number = $1
 				ORDER BY transaction_cids.index`
 			err := db.Select(&expectedRctCIDsAndLeafNodes, pgStr, test_helpers.BlockNumber.Uint64())
@@ -259,7 +256,7 @@ var _ = Describe("Retriever", func() {
 			Expect(cids[0].BlockNumber).To(Equal(test_helpers.MockCIDWrapper.BlockNumber))
 
 			expectedHeaderCID := test_helpers.MockCIDWrapper.Header
-			expectedHeaderCID.ID = cids[0].Header.ID
+			expectedHeaderCID.BlockHash = cids[0].Header.BlockHash
 			expectedHeaderCID.NodeID = cids[0].Header.NodeID
 			Expect(cids[0].Header).To(Equal(expectedHeaderCID))
 			Expect(len(cids[0].Transactions)).To(Equal(4))
@@ -286,8 +283,8 @@ var _ = Describe("Retriever", func() {
 			}
 			Expect(len(cids[0].StorageNodes)).To(Equal(1))
 			expectedStorageNodeCIDs := test_helpers.MockCIDWrapper.StorageNodes
-			expectedStorageNodeCIDs[0].ID = cids[0].StorageNodes[0].ID
-			expectedStorageNodeCIDs[0].StateID = cids[0].StorageNodes[0].StateID
+			expectedStorageNodeCIDs[0].HeaderID = cids[0].StorageNodes[0].HeaderID
+			expectedStorageNodeCIDs[0].StatePath = cids[0].StorageNodes[0].StatePath
 			Expect(cids[0].StorageNodes).To(Equal(expectedStorageNodeCIDs))
 		})
 
@@ -298,8 +295,8 @@ var _ = Describe("Retriever", func() {
 			}
 			expectedRctCIDsAndLeafNodes := make([]rctCIDAndMHKeyResult, 0)
 			pgStr := `SELECT receipt_cids.leaf_cid, receipt_cids.leaf_mh_key FROM eth.receipt_cids, eth.transaction_cids, eth.header_cids
-				WHERE receipt_cids.tx_id = transaction_cids.id
-				AND transaction_cids.header_id = header_cids.id
+				WHERE receipt_cids.tx_id = transaction_cids.tx_hash
+				AND transaction_cids.header_id = header_cids.block_hash
 				AND header_cids.block_number = $1
 				ORDER BY transaction_cids.index`
 			err := db.Select(&expectedRctCIDsAndLeafNodes, pgStr, test_helpers.BlockNumber.Uint64())
@@ -314,7 +311,6 @@ var _ = Describe("Retriever", func() {
 			Expect(len(cids1[0].StorageNodes)).To(Equal(0))
 			Expect(len(cids1[0].Receipts)).To(Equal(1))
 			expectedReceiptCID := test_helpers.MockCIDWrapper.Receipts[0]
-			expectedReceiptCID.ID = cids1[0].Receipts[0].ID
 			expectedReceiptCID.TxID = cids1[0].Receipts[0].TxID
 			expectedReceiptCID.LeafCID = expectedRctCIDsAndLeafNodes[0].LeafCID
 			expectedReceiptCID.LeafMhKey = expectedRctCIDsAndLeafNodes[0].LeafMhKey
@@ -331,7 +327,6 @@ var _ = Describe("Retriever", func() {
 			Expect(len(cids2[0].StorageNodes)).To(Equal(0))
 			Expect(len(cids2[0].Receipts)).To(Equal(1))
 			expectedReceiptCID = test_helpers.MockCIDWrapper.Receipts[0]
-			expectedReceiptCID.ID = cids2[0].Receipts[0].ID
 			expectedReceiptCID.TxID = cids2[0].Receipts[0].TxID
 			expectedReceiptCID.LeafCID = expectedRctCIDsAndLeafNodes[0].LeafCID
 			expectedReceiptCID.LeafMhKey = expectedRctCIDsAndLeafNodes[0].LeafMhKey
@@ -348,7 +343,6 @@ var _ = Describe("Retriever", func() {
 			Expect(len(cids3[0].StorageNodes)).To(Equal(0))
 			Expect(len(cids3[0].Receipts)).To(Equal(1))
 			expectedReceiptCID = test_helpers.MockCIDWrapper.Receipts[0]
-			expectedReceiptCID.ID = cids3[0].Receipts[0].ID
 			expectedReceiptCID.TxID = cids3[0].Receipts[0].TxID
 			expectedReceiptCID.LeafCID = expectedRctCIDsAndLeafNodes[0].LeafCID
 			expectedReceiptCID.LeafMhKey = expectedRctCIDsAndLeafNodes[0].LeafMhKey
@@ -365,7 +359,6 @@ var _ = Describe("Retriever", func() {
 			Expect(len(cids4[0].StorageNodes)).To(Equal(0))
 			Expect(len(cids4[0].Receipts)).To(Equal(1))
 			expectedReceiptCID = test_helpers.MockCIDWrapper.Receipts[1]
-			expectedReceiptCID.ID = cids4[0].Receipts[0].ID
 			expectedReceiptCID.TxID = cids4[0].Receipts[0].TxID
 			expectedReceiptCID.LeafCID = expectedRctCIDsAndLeafNodes[1].LeafCID
 			expectedReceiptCID.LeafMhKey = expectedRctCIDsAndLeafNodes[1].LeafMhKey
@@ -396,14 +389,13 @@ var _ = Describe("Retriever", func() {
 			Expect(cids6[0].Header).To(Equal(models.HeaderModel{}))
 			Expect(len(cids6[0].Transactions)).To(Equal(1))
 			expectedTxCID := test_helpers.MockCIDWrapper.Transactions[1]
-			expectedTxCID.ID = cids6[0].Transactions[0].ID
+			expectedTxCID.TxHash = cids6[0].Transactions[0].TxHash
 			expectedTxCID.HeaderID = cids6[0].Transactions[0].HeaderID
 			Expect(cids6[0].Transactions[0]).To(Equal(expectedTxCID))
 			Expect(len(cids6[0].StateNodes)).To(Equal(0))
 			Expect(len(cids6[0].StorageNodes)).To(Equal(0))
 			Expect(len(cids6[0].Receipts)).To(Equal(1))
 			expectedReceiptCID = test_helpers.MockCIDWrapper.Receipts[1]
-			expectedReceiptCID.ID = cids6[0].Receipts[0].ID
 			expectedReceiptCID.TxID = cids6[0].Receipts[0].TxID
 			expectedReceiptCID.LeafCID = expectedRctCIDsAndLeafNodes[1].LeafCID
 			expectedReceiptCID.LeafMhKey = expectedRctCIDsAndLeafNodes[1].LeafMhKey
@@ -420,7 +412,6 @@ var _ = Describe("Retriever", func() {
 			Expect(len(cids7[0].StorageNodes)).To(Equal(0))
 			Expect(len(cids7[0].StateNodes)).To(Equal(1))
 			Expect(cids7[0].StateNodes[0]).To(Equal(models.StateNodeModel{
-				ID:       cids7[0].StateNodes[0].ID,
 				HeaderID: cids7[0].StateNodes[0].HeaderID,
 				NodeType: 2,
 				StateKey: common.BytesToHash(test_helpers.AccountLeafKey).Hex(),
@@ -444,7 +435,7 @@ var _ = Describe("Retriever", func() {
 			tx, err := diffIndexer.PushBlock(test_helpers.MockBlock, test_helpers.MockReceipts, test_helpers.MockBlock.Difficulty())
 			Expect(err).ToNot(HaveOccurred())
 
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 
 			num, err := retriever.RetrieveFirstBlockNumber()
@@ -458,7 +449,7 @@ var _ = Describe("Retriever", func() {
 			tx, err := diffIndexer.PushBlock(payload.Block, payload.Receipts, payload.Block.Difficulty())
 			Expect(err).ToNot(HaveOccurred())
 
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 
 			num, err := retriever.RetrieveFirstBlockNumber()
@@ -473,12 +464,12 @@ var _ = Describe("Retriever", func() {
 			payload2.Block = newMockBlock(5)
 			tx, err := diffIndexer.PushBlock(payload1.Block, payload1.Receipts, payload1.Block.Difficulty())
 			Expect(err).ToNot(HaveOccurred())
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 
 			tx, err = diffIndexer.PushBlock(payload2.Block, payload2.Receipts, payload2.Block.Difficulty())
 			Expect(err).ToNot(HaveOccurred())
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 
 			num, err := retriever.RetrieveFirstBlockNumber()
@@ -495,7 +486,7 @@ var _ = Describe("Retriever", func() {
 		It("Gets the number of the latest block that has data in the database", func() {
 			tx, err := diffIndexer.PushBlock(test_helpers.MockBlock, test_helpers.MockReceipts, test_helpers.MockBlock.Difficulty())
 			Expect(err).ToNot(HaveOccurred())
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 
 			num, err := retriever.RetrieveLastBlockNumber()
@@ -509,7 +500,7 @@ var _ = Describe("Retriever", func() {
 			tx, err := diffIndexer.PushBlock(payload.Block, payload.Receipts, payload.Block.Difficulty())
 			Expect(err).ToNot(HaveOccurred())
 
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 
 			num, err := retriever.RetrieveLastBlockNumber()
@@ -524,12 +515,12 @@ var _ = Describe("Retriever", func() {
 			payload2.Block = newMockBlock(5)
 			tx, err := diffIndexer.PushBlock(payload1.Block, payload1.Receipts, payload1.Block.Difficulty())
 			Expect(err).ToNot(HaveOccurred())
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 
 			tx, err = diffIndexer.PushBlock(payload2.Block, payload2.Receipts, payload2.Block.Difficulty())
 			Expect(err).ToNot(HaveOccurred())
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 
 			num, err := retriever.RetrieveLastBlockNumber()

pkg/eth/eth_state_test.go

@@ -21,6 +21,7 @@ import (
 	"context"
 	"io/ioutil"
 	"math/big"
+	"time"
 
 	"github.com/ethereum/go-ethereum/accounts/abi"
 	"github.com/ethereum/go-ethereum/common"
@@ -31,15 +32,15 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rpc"
 	"github.com/ethereum/go-ethereum/statediff"
-	"github.com/ethereum/go-ethereum/statediff/indexer"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
 	sdtypes "github.com/ethereum/go-ethereum/statediff/types"
+	"github.com/jmoiron/sqlx"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-	"github.com/vulcanize/ipld-eth-server/pkg/eth/test_helpers"
-	ethServerShared "github.com/vulcanize/ipld-eth-server/pkg/shared"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth/test_helpers"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
+	ethServerShared "github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
 var (
@@ -64,7 +65,7 @@ var _ = Describe("eth state reading tests", func() {
 		blocks                  []*types.Block
 		receipts                []types.Receipts
 		chain                   *core.BlockChain
-		db                      *postgres.DB
+		db                      *sqlx.DB
 		api                     *eth.PublicEthAPI
 		backend                 *eth.Backend
 		chainConfig             = params.TestChainConfig
@@ -74,11 +75,8 @@ var _ = Describe("eth state reading tests", func() {
 	It("test init", func() {
 		// db and type initializations
 		var err error
-		db, err = SetupDB()
-		Expect(err).ToNot(HaveOccurred())
-
-		transformer, err := indexer.NewStateDiffIndexer(chainConfig, db)
-		Expect(err).ToNot(HaveOccurred())
+		db = shared.SetupDB()
+		transformer := shared.SetupTestStateDiffIndexer(ctx, chainConfig, test_helpers.Genesis.Hash())
 
 		backend, err = eth.NewEthBackend(db, &eth.Config{
 			ChainConfig: chainConfig,
@@ -94,7 +92,7 @@ var _ = Describe("eth state reading tests", func() {
 			},
 		})
 		Expect(err).ToNot(HaveOccurred())
-		api = eth.NewPublicEthAPI(backend, nil, false)
+		api, _ = eth.NewPublicEthAPI(backend, nil, false, false, false)
 
 		// make the test blockchain (and state)
 		blocks, receipts, chain = test_helpers.MakeChain(chainLength, test_helpers.Genesis, test_helpers.TestChainGen)
@@ -150,21 +148,20 @@ var _ = Describe("eth state reading tests", func() {
 			Expect(err).ToNot(HaveOccurred())
 
 			for _, node := range diff.Nodes {
-				err = transformer.PushStateNode(tx, node)
+				err = transformer.PushStateNode(tx, node, block.Hash().String())
 				Expect(err).ToNot(HaveOccurred())
 			}
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 		}
 
 		// Insert some non-canonical data into the database so that we test our ability to discern canonicity
-		indexAndPublisher, err := indexer.NewStateDiffIndexer(chainConfig, db)
-		Expect(err).ToNot(HaveOccurred())
+		indexAndPublisher := shared.SetupTestStateDiffIndexer(ctx, chainConfig, test_helpers.Genesis.Hash())
 
 		tx, err := indexAndPublisher.PushBlock(test_helpers.MockBlock, test_helpers.MockReceipts, test_helpers.MockBlock.Difficulty())
 		Expect(err).ToNot(HaveOccurred())
 
-		err = tx.Close(err)
+		err = tx.Submit(err)
 		Expect(err).ToNot(HaveOccurred())
 
 		// The non-canonical header has a child
@@ -179,11 +176,13 @@ var _ = Describe("eth state reading tests", func() {
 		err = indexAndPublisher.PushCodeAndCodeHash(tx, hash)
 		Expect(err).ToNot(HaveOccurred())
 
-		err = tx.Close(err)
+		// wait for tx batch process to complete.
+		time.Sleep(10000 * time.Millisecond)
+		err = tx.Submit(err)
 		Expect(err).ToNot(HaveOccurred())
 	})
 	defer It("test teardown", func() {
-		eth.TearDownDB(db)
+		shared.TearDownDB(db)
 		chain.Stop()
 	})
 

pkg/eth/filterer.go

@@ -23,12 +23,11 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/rlp"
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs/ipld"
+	"github.com/ethereum/go-ethereum/statediff/indexer/ipld"
+	"github.com/ethereum/go-ethereum/statediff/indexer/models"
 	sdtypes "github.com/ethereum/go-ethereum/statediff/types"
 	"github.com/ipfs/go-cid"
 	"github.com/multiformats/go-multihash"
-
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs"
 )
 
 // Filterer interface for substituing mocks in tests
@@ -82,12 +81,12 @@ func (s *ResponseFilterer) filterHeaders(headerFilter HeaderFilter, response *IP
 		if err != nil {
 			return err
 		}
-		response.Header = ipfs.BlockModel{
+		response.Header = models.IPLDModel{
 			Data: headerRLP,
-			CID:  cid.String(),
+			Key:  cid.String(),
 		}
 		if headerFilter.Uncles {
-			response.Uncles = make([]ipfs.BlockModel, len(payload.Block.Body().Uncles))
+			response.Uncles = make([]models.IPLDModel, len(payload.Block.Body().Uncles))
 			for i, uncle := range payload.Block.Body().Uncles {
 				uncleRlp, err := rlp.EncodeToBytes(uncle)
 				if err != nil {
@@ -97,9 +96,9 @@ func (s *ResponseFilterer) filterHeaders(headerFilter HeaderFilter, response *IP
 				if err != nil {
 					return err
 				}
-				response.Uncles[i] = ipfs.BlockModel{
+				response.Uncles[i] = models.IPLDModel{
 					Data: uncleRlp,
-					CID:  cid.String(),
+					Key:  cid.String(),
 				}
 			}
 		}
@@ -119,7 +118,7 @@ func (s *ResponseFilterer) filterTransactions(trxFilter TxFilter, response *IPLD
 	if !trxFilter.Off {
 		trxLen := len(payload.Block.Body().Transactions)
 		trxHashes = make([]common.Hash, 0, trxLen)
-		response.Transactions = make([]ipfs.BlockModel, 0, trxLen)
+		response.Transactions = make([]models.IPLDModel, 0, trxLen)
 		for i, trx := range payload.Block.Body().Transactions {
 			// TODO: check if want corresponding receipt and if we do we must include this transaction
 			if checkTransactionAddrs(trxFilter.Src, trxFilter.Dst, payload.TxMetaData[i].Src, payload.TxMetaData[i].Dst) {
@@ -132,9 +131,9 @@ func (s *ResponseFilterer) filterTransactions(trxFilter TxFilter, response *IPLD
 				if err != nil {
 					return nil, err
 				}
-				response.Transactions = append(response.Transactions, ipfs.BlockModel{
+				response.Transactions = append(response.Transactions, models.IPLDModel{
 					Data: data,
-					CID:  cid.String(),
+					Key:  cid.String(),
 				})
 				trxHashes = append(trxHashes, trx.Hash())
 			}
@@ -164,7 +163,7 @@ func checkTransactionAddrs(wantedSrc, wantedDst []string, actualSrc, actualDst s
 
 func (s *ResponseFilterer) filerReceipts(receiptFilter ReceiptFilter, response *IPLDs, payload ConvertedPayload, trxHashes []common.Hash) error {
 	if !receiptFilter.Off {
-		response.Receipts = make([]ipfs.BlockModel, 0, len(payload.Receipts))
+		response.Receipts = make([]models.IPLDModel, 0, len(payload.Receipts))
 		rctLeafCID, rctIPLDData, err := GetRctLeafNodeData(payload.Receipts)
 		if err != nil {
 			return err
@@ -183,9 +182,9 @@ func (s *ResponseFilterer) filerReceipts(receiptFilter ReceiptFilter, response *
 
 			// TODO: Verify this filter logic.
 			if checkReceipts(receipt, receiptFilter.Topics, topics, receiptFilter.LogAddresses, contracts, trxHashes) {
-				response.Receipts = append(response.Receipts, ipfs.BlockModel{
+				response.Receipts = append(response.Receipts, models.IPLDModel{
 					Data: rctIPLDData[idx],
-					CID:  rctLeafCID[idx].String(),
+					Key:  rctLeafCID[idx].String(),
 				})
 			}
 		}
@@ -282,9 +281,9 @@ func (s *ResponseFilterer) filterStateAndStorage(stateFilter StateFilter, storag
 				response.StateNodes = append(response.StateNodes, StateNode{
 					StateLeafKey: common.BytesToHash(stateNode.LeafKey),
 					Path:         stateNode.Path,
-					IPLD: ipfs.BlockModel{
+					IPLD: models.IPLDModel{
 						Data: stateNode.NodeValue,
-						CID:  cid.String(),
+						Key:  cid.String(),
 					},
 					Type: stateNode.NodeType,
 				})
@@ -300,9 +299,9 @@ func (s *ResponseFilterer) filterStateAndStorage(stateFilter StateFilter, storag
 					response.StorageNodes = append(response.StorageNodes, StorageNode{
 						StateLeafKey:   common.BytesToHash(stateNode.LeafKey),
 						StorageLeafKey: common.BytesToHash(storageNode.LeafKey),
-						IPLD: ipfs.BlockModel{
+						IPLD: models.IPLDModel{
 							Data: storageNode.NodeValue,
-							CID:  cid.String(),
+							Key:  cid.String(),
 						},
 						Type: storageNode.NodeType,
 						Path: storageNode.Path,

pkg/eth/filterer_test.go

@@ -19,15 +19,15 @@ package eth_test
 import (
 	"bytes"
 
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs"
+	"github.com/ethereum/go-ethereum/statediff/indexer/models"
 	sdtypes "github.com/ethereum/go-ethereum/statediff/types"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-	"github.com/vulcanize/ipld-eth-server/pkg/eth/test_helpers"
-	"github.com/vulcanize/ipld-eth-server/pkg/shared"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth/test_helpers"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
 var (
@@ -46,7 +46,7 @@ var _ = Describe("Filterer", func() {
 			Expect(iplds).ToNot(BeNil())
 			Expect(iplds.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
 			Expect(iplds.Header).To(Equal(test_helpers.MockIPLDs.Header))
-			var expectedEmptyUncles []ipfs.BlockModel
+			var expectedEmptyUncles []models.IPLDModel
 			Expect(iplds.Uncles).To(Equal(expectedEmptyUncles))
 			Expect(len(iplds.Transactions)).To(Equal(4))
 			Expect(shared.IPLDsContainBytes(iplds.Transactions, test_helpers.Tx1)).To(BeTrue())
@@ -60,15 +60,15 @@ var _ = Describe("Filterer", func() {
 			for _, stateNode := range iplds.StateNodes {
 				Expect(stateNode.Type).To(Equal(sdtypes.Leaf))
 				if bytes.Equal(stateNode.StateLeafKey.Bytes(), test_helpers.AccountLeafKey) {
-					Expect(stateNode.IPLD).To(Equal(ipfs.BlockModel{
+					Expect(stateNode.IPLD).To(Equal(models.IPLDModel{
 						Data: test_helpers.State2IPLD.RawData(),
-						CID:  test_helpers.State2IPLD.Cid().String(),
+						Key:  test_helpers.State2IPLD.Cid().String(),
 					}))
 				}
 				if bytes.Equal(stateNode.StateLeafKey.Bytes(), test_helpers.ContractLeafKey) {
-					Expect(stateNode.IPLD).To(Equal(ipfs.BlockModel{
+					Expect(stateNode.IPLD).To(Equal(models.IPLDModel{
 						Data: test_helpers.State1IPLD.RawData(),
-						CID:  test_helpers.State1IPLD.Cid().String(),
+						Key:  test_helpers.State1IPLD.Cid().String(),
 					}))
 				}
 			}
@@ -80,67 +80,67 @@ var _ = Describe("Filterer", func() {
 			Expect(err).ToNot(HaveOccurred())
 			Expect(iplds1).ToNot(BeNil())
 			Expect(iplds1.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
-			Expect(iplds1.Header).To(Equal(ipfs.BlockModel{}))
+			Expect(iplds1.Header).To(Equal(models.IPLDModel{}))
 			Expect(len(iplds1.Uncles)).To(Equal(0))
 			Expect(len(iplds1.Transactions)).To(Equal(0))
 			Expect(len(iplds1.StorageNodes)).To(Equal(0))
 			Expect(len(iplds1.StateNodes)).To(Equal(0))
 			Expect(len(iplds1.Receipts)).To(Equal(1))
-			Expect(iplds1.Receipts[0]).To(Equal(ipfs.BlockModel{
+			Expect(iplds1.Receipts[0]).To(Equal(models.IPLDModel{
 				Data: test_helpers.Rct1IPLD,
-				CID:  test_helpers.Rct1CID.String(),
+				Key:  test_helpers.Rct1CID.String(),
 			}))
 
 			iplds2, err := filterer.Filter(rctTopicsFilter, test_helpers.MockConvertedPayload)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(iplds2).ToNot(BeNil())
 			Expect(iplds2.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
-			Expect(iplds2.Header).To(Equal(ipfs.BlockModel{}))
+			Expect(iplds2.Header).To(Equal(models.IPLDModel{}))
 			Expect(len(iplds2.Uncles)).To(Equal(0))
 			Expect(len(iplds2.Transactions)).To(Equal(0))
 			Expect(len(iplds2.StorageNodes)).To(Equal(0))
 			Expect(len(iplds2.StateNodes)).To(Equal(0))
 			Expect(len(iplds2.Receipts)).To(Equal(1))
-			Expect(iplds2.Receipts[0]).To(Equal(ipfs.BlockModel{
+			Expect(iplds2.Receipts[0]).To(Equal(models.IPLDModel{
 				Data: test_helpers.Rct1IPLD,
-				CID:  test_helpers.Rct1CID.String(),
+				Key:  test_helpers.Rct1CID.String(),
 			}))
 
 			iplds3, err := filterer.Filter(rctTopicsAndAddressFilter, test_helpers.MockConvertedPayload)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(iplds3).ToNot(BeNil())
 			Expect(iplds3.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
-			Expect(iplds3.Header).To(Equal(ipfs.BlockModel{}))
+			Expect(iplds3.Header).To(Equal(models.IPLDModel{}))
 			Expect(len(iplds3.Uncles)).To(Equal(0))
 			Expect(len(iplds3.Transactions)).To(Equal(0))
 			Expect(len(iplds3.StorageNodes)).To(Equal(0))
 			Expect(len(iplds3.StateNodes)).To(Equal(0))
 			Expect(len(iplds3.Receipts)).To(Equal(1))
-			Expect(iplds3.Receipts[0]).To(Equal(ipfs.BlockModel{
+			Expect(iplds3.Receipts[0]).To(Equal(models.IPLDModel{
 				Data: test_helpers.Rct1IPLD,
-				CID:  test_helpers.Rct1CID.String(),
+				Key:  test_helpers.Rct1CID.String(),
 			}))
 
 			iplds4, err := filterer.Filter(rctAddressesAndTopicFilter, test_helpers.MockConvertedPayload)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(iplds4).ToNot(BeNil())
 			Expect(iplds4.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
-			Expect(iplds4.Header).To(Equal(ipfs.BlockModel{}))
+			Expect(iplds4.Header).To(Equal(models.IPLDModel{}))
 			Expect(len(iplds4.Uncles)).To(Equal(0))
 			Expect(len(iplds4.Transactions)).To(Equal(0))
 			Expect(len(iplds4.StorageNodes)).To(Equal(0))
 			Expect(len(iplds4.StateNodes)).To(Equal(0))
 			Expect(len(iplds4.Receipts)).To(Equal(1))
-			Expect(iplds4.Receipts[0]).To(Equal(ipfs.BlockModel{
+			Expect(iplds4.Receipts[0]).To(Equal(models.IPLDModel{
 				Data: test_helpers.Rct2IPLD,
-				CID:  test_helpers.Rct2CID.String(),
+				Key:  test_helpers.Rct2CID.String(),
 			}))
 
 			iplds5, err := filterer.Filter(rctsForAllCollectedTrxs, test_helpers.MockConvertedPayload)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(iplds5).ToNot(BeNil())
 			Expect(iplds5.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
-			Expect(iplds5.Header).To(Equal(ipfs.BlockModel{}))
+			Expect(iplds5.Header).To(Equal(models.IPLDModel{}))
 			Expect(len(iplds5.Uncles)).To(Equal(0))
 			Expect(len(iplds5.Transactions)).To(Equal(4))
 			Expect(shared.IPLDsContainBytes(iplds5.Transactions, test_helpers.Tx1)).To(BeTrue())
@@ -157,39 +157,39 @@ var _ = Describe("Filterer", func() {
 			Expect(err).ToNot(HaveOccurred())
 			Expect(iplds6).ToNot(BeNil())
 			Expect(iplds6.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
-			Expect(iplds6.Header).To(Equal(ipfs.BlockModel{}))
+			Expect(iplds6.Header).To(Equal(models.IPLDModel{}))
 			Expect(len(iplds6.Uncles)).To(Equal(0))
 			Expect(len(iplds6.Transactions)).To(Equal(1))
 			Expect(shared.IPLDsContainBytes(iplds5.Transactions, test_helpers.Tx2)).To(BeTrue())
 			Expect(len(iplds6.StorageNodes)).To(Equal(0))
 			Expect(len(iplds6.StateNodes)).To(Equal(0))
 			Expect(len(iplds6.Receipts)).To(Equal(1))
-			Expect(iplds4.Receipts[0]).To(Equal(ipfs.BlockModel{
+			Expect(iplds4.Receipts[0]).To(Equal(models.IPLDModel{
 				Data: test_helpers.Rct2IPLD,
-				CID:  test_helpers.Rct2CID.String(),
+				Key:  test_helpers.Rct2CID.String(),
 			}))
 
 			iplds7, err := filterer.Filter(stateFilter, test_helpers.MockConvertedPayload)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(iplds7).ToNot(BeNil())
 			Expect(iplds7.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
-			Expect(iplds7.Header).To(Equal(ipfs.BlockModel{}))
+			Expect(iplds7.Header).To(Equal(models.IPLDModel{}))
 			Expect(len(iplds7.Uncles)).To(Equal(0))
 			Expect(len(iplds7.Transactions)).To(Equal(0))
 			Expect(len(iplds7.StorageNodes)).To(Equal(0))
 			Expect(len(iplds7.Receipts)).To(Equal(0))
 			Expect(len(iplds7.StateNodes)).To(Equal(1))
 			Expect(iplds7.StateNodes[0].StateLeafKey.Bytes()).To(Equal(test_helpers.AccountLeafKey))
-			Expect(iplds7.StateNodes[0].IPLD).To(Equal(ipfs.BlockModel{
+			Expect(iplds7.StateNodes[0].IPLD).To(Equal(models.IPLDModel{
 				Data: test_helpers.State2IPLD.RawData(),
-				CID:  test_helpers.State2IPLD.Cid().String(),
+				Key:  test_helpers.State2IPLD.Cid().String(),
 			}))
 
 			iplds8, err := filterer.Filter(rctTopicsAndAddressFilterFail, test_helpers.MockConvertedPayload)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(iplds8).ToNot(BeNil())
 			Expect(iplds8.BlockNumber.Int64()).To(Equal(test_helpers.MockIPLDs.BlockNumber.Int64()))
-			Expect(iplds8.Header).To(Equal(ipfs.BlockModel{}))
+			Expect(iplds8.Header).To(Equal(models.IPLDModel{}))
 			Expect(len(iplds8.Uncles)).To(Equal(0))
 			Expect(len(iplds8.Transactions)).To(Equal(0))
 			Expect(len(iplds8.StorageNodes)).To(Equal(0))

pkg/eth/helpers.go

@@ -17,15 +17,7 @@
 package eth
 
 import (
-	"encoding/json"
-	"fmt"
-	"github.com/ethereum/go-ethereum/cmd/utils"
-	log "github.com/sirupsen/logrus"
-	"os"
-
 	sdtypes "github.com/ethereum/go-ethereum/statediff/types"
-
-	"github.com/ethereum/go-ethereum/params"
 )
 
 func ResolveToNodeType(nodeType int) sdtypes.NodeType {
@@ -42,41 +34,3 @@ func ResolveToNodeType(nodeType int) sdtypes.NodeType {
 		return sdtypes.Unknown
 	}
 }
-
-// LoadConfig loads chain config from json file
-func LoadConfig(chainConfigPath string) (*params.ChainConfig, error) {
-	file, err := os.Open(chainConfigPath)
-	if err != nil {
-		utils.Fatalf("Failed to read chain config file: %v", err)
-
-		return nil, err
-	}
-	defer file.Close()
-
-	chainConfig := new(params.ChainConfig)
-	if err := json.NewDecoder(file).Decode(chainConfig); err != nil {
-		utils.Fatalf("invalid chain config file: %v", err)
-
-		return nil, err
-	}
-
-	log.Infof("Using chain config from %s file. Content %+v", chainConfigPath, chainConfig)
-
-	return chainConfig, nil
-}
-
-// ChainConfig returns the appropriate ethereum chain config for the provided chain id
-func ChainConfig(chainID uint64) (*params.ChainConfig, error) {
-	switch chainID {
-	case 1:
-		return params.MainnetChainConfig, nil
-	case 3:
-		return params.RopstenChainConfig, nil
-	case 4:
-		return params.RinkebyChainConfig, nil
-	case 5:
-		return params.GoerliChainConfig, nil
-	default:
-		return nil, fmt.Errorf("chain config for chainid %d not available", chainID)
-	}
-}

pkg/eth/ipld_fetcher.go

@@ -22,12 +22,10 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs"
 	"github.com/ethereum/go-ethereum/statediff/indexer/models"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
 	"github.com/jmoiron/sqlx"
 	log "github.com/sirupsen/logrus"
-	"github.com/vulcanize/ipld-eth-server/pkg/shared"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
 // Fetcher interface for substituting mocks in tests
@@ -38,11 +36,11 @@ type Fetcher interface {
 // IPLDFetcher satisfies the IPLDFetcher interface for ethereum
 // It interfaces directly with PG-IPFS
 type IPLDFetcher struct {
-	db *postgres.DB
+	db *sqlx.DB
 }
 
 // NewIPLDFetcher creates a pointer to a new IPLDFetcher
-func NewIPLDFetcher(db *postgres.DB) *IPLDFetcher {
+func NewIPLDFetcher(db *sqlx.DB) *IPLDFetcher {
 	return &IPLDFetcher{
 		db: db,
 	}
@@ -101,66 +99,66 @@ func (f *IPLDFetcher) Fetch(cids CIDWrapper) (*IPLDs, error) {
 	return iplds, err
 }
 
-// FetchHeaders fetches headers
-func (f *IPLDFetcher) FetchHeader(tx *sqlx.Tx, c models.HeaderModel) (ipfs.BlockModel, error) {
+// FetchHeader fetches header
+func (f *IPLDFetcher) FetchHeader(tx *sqlx.Tx, c models.HeaderModel) (models.IPLDModel, error) {
 	log.Debug("fetching header ipld")
 	headerBytes, err := shared.FetchIPLDByMhKey(tx, c.MhKey)
 	if err != nil {
-		return ipfs.BlockModel{}, err
+		return models.IPLDModel{}, err
 	}
-	return ipfs.BlockModel{
+	return models.IPLDModel{
 		Data: headerBytes,
-		CID:  c.CID,
+		Key:  c.CID,
 	}, nil
 }
 
 // FetchUncles fetches uncles
-func (f *IPLDFetcher) FetchUncles(tx *sqlx.Tx, cids []models.UncleModel) ([]ipfs.BlockModel, error) {
+func (f *IPLDFetcher) FetchUncles(tx *sqlx.Tx, cids []models.UncleModel) ([]models.IPLDModel, error) {
 	log.Debug("fetching uncle iplds")
-	uncleIPLDs := make([]ipfs.BlockModel, len(cids))
+	uncleIPLDs := make([]models.IPLDModel, len(cids))
 	for i, c := range cids {
 		uncleBytes, err := shared.FetchIPLDByMhKey(tx, c.MhKey)
 		if err != nil {
 			return nil, err
 		}
-		uncleIPLDs[i] = ipfs.BlockModel{
+		uncleIPLDs[i] = models.IPLDModel{
 			Data: uncleBytes,
-			CID:  c.CID,
+			Key:  c.CID,
 		}
 	}
 	return uncleIPLDs, nil
 }
 
 // FetchTrxs fetches transactions
-func (f *IPLDFetcher) FetchTrxs(tx *sqlx.Tx, cids []models.TxModel) ([]ipfs.BlockModel, error) {
+func (f *IPLDFetcher) FetchTrxs(tx *sqlx.Tx, cids []models.TxModel) ([]models.IPLDModel, error) {
 	log.Debug("fetching transaction iplds")
-	trxIPLDs := make([]ipfs.BlockModel, len(cids))
+	trxIPLDs := make([]models.IPLDModel, len(cids))
 	for i, c := range cids {
 		txBytes, err := shared.FetchIPLDByMhKey(tx, c.MhKey)
 		if err != nil {
 			return nil, err
 		}
-		trxIPLDs[i] = ipfs.BlockModel{
+		trxIPLDs[i] = models.IPLDModel{
 			Data: txBytes,
-			CID:  c.CID,
+			Key:  c.CID,
 		}
 	}
 	return trxIPLDs, nil
 }
 
 // FetchRcts fetches receipts
-func (f *IPLDFetcher) FetchRcts(tx *sqlx.Tx, cids []models.ReceiptModel) ([]ipfs.BlockModel, error) {
+func (f *IPLDFetcher) FetchRcts(tx *sqlx.Tx, cids []models.ReceiptModel) ([]models.IPLDModel, error) {
 	log.Debug("fetching receipt iplds")
-	rctIPLDs := make([]ipfs.BlockModel, len(cids))
+	rctIPLDs := make([]models.IPLDModel, len(cids))
 	for i, c := range cids {
 		rctBytes, err := shared.FetchIPLDByMhKey(tx, c.LeafMhKey)
 		if err != nil {
 			return nil, err
 		}
 		//nodeVal, err := DecodeLeafNode(rctBytes)
-		rctIPLDs[i] = ipfs.BlockModel{
+		rctIPLDs[i] = models.IPLDModel{
 			Data: rctBytes,
-			CID:  c.LeafCID,
+			Key:  c.LeafCID,
 		}
 	}
 	return rctIPLDs, nil
@@ -179,9 +177,9 @@ func (f *IPLDFetcher) FetchState(tx *sqlx.Tx, cids []models.StateNodeModel) ([]S
 			return nil, err
 		}
 		stateNodes = append(stateNodes, StateNode{
-			IPLD: ipfs.BlockModel{
+			IPLD: models.IPLDModel{
 				Data: stateBytes,
-				CID:  stateNode.CID,
+				Key:  stateNode.CID,
 			},
 			StateLeafKey: common.HexToHash(stateNode.StateKey),
 			Type:         ResolveToNodeType(stateNode.NodeType),
@@ -204,9 +202,9 @@ func (f *IPLDFetcher) FetchStorage(tx *sqlx.Tx, cids []models.StorageNodeWithSta
 			return nil, err
 		}
 		storageNodes = append(storageNodes, StorageNode{
-			IPLD: ipfs.BlockModel{
+			IPLD: models.IPLDModel{
 				Data: storageBytes,
-				CID:  storageNode.CID,
+				Key:  storageNode.CID,
 			},
 			StateLeafKey:   common.HexToHash(storageNode.StateKey),
 			StorageLeafKey: common.HexToHash(storageNode.StorageKey),

pkg/eth/ipld_fetcher_test.go

@@ -18,45 +18,44 @@ package eth_test
 
 import (
 	"github.com/ethereum/go-ethereum/params"
-	"github.com/ethereum/go-ethereum/statediff/indexer"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
+	"github.com/ethereum/go-ethereum/statediff/indexer/interfaces"
+	"github.com/jmoiron/sqlx"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-	"github.com/vulcanize/ipld-eth-server/pkg/eth/test_helpers"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth/test_helpers"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
 var _ = Describe("IPLDFetcher", func() {
 	var (
-		db            *postgres.DB
-		pubAndIndexer *indexer.StateDiffIndexer
+		db            *sqlx.DB
+		pubAndIndexer interfaces.StateDiffIndexer
 		fetcher       *eth.IPLDFetcher
 	)
 	Describe("Fetch", func() {
 		BeforeEach(func() {
 			var (
 				err error
-				tx  *indexer.BlockTx
+				tx  interfaces.Batch
 			)
-			db, err = SetupDB()
-			Expect(err).ToNot(HaveOccurred())
-			pubAndIndexer, err = indexer.NewStateDiffIndexer(params.TestChainConfig, db)
-			Expect(err).ToNot(HaveOccurred())
+			db = shared.SetupDB()
+			pubAndIndexer = shared.SetupTestStateDiffIndexer(ctx, params.TestChainConfig, test_helpers.Genesis.Hash())
 
 			tx, err = pubAndIndexer.PushBlock(test_helpers.MockBlock, test_helpers.MockReceipts, test_helpers.MockBlock.Difficulty())
 			for _, node := range test_helpers.MockStateNodes {
-				err = pubAndIndexer.PushStateNode(tx, node)
+				err = pubAndIndexer.PushStateNode(tx, node, test_helpers.MockBlock.Hash().String())
 				Expect(err).ToNot(HaveOccurred())
 			}
 
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 			fetcher = eth.NewIPLDFetcher(db)
 
 		})
 		AfterEach(func() {
-			eth.TearDownDB(db)
+			shared.TearDownDB(db)
 		})
 
 		It("Fetches and returns IPLDs for the CIDs provided in the CIDWrapper", func() {

pkg/eth/ipld_retriever.go

@@ -19,13 +19,13 @@ package eth
 import (
 	"fmt"
 
-	"github.com/ethereum/go-ethereum/statediff/trie"
+	"github.com/ethereum/go-ethereum/statediff/trie_helpers"
 	sdtypes "github.com/ethereum/go-ethereum/statediff/types"
+	"github.com/jmoiron/sqlx"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/rlp"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
 	"github.com/lib/pq"
 )
 
@@ -52,12 +52,12 @@ const (
 								WHERE block_hash = ANY($1::VARCHAR(66)[])`
 	RetrieveUnclesByBlockHashPgStr = `SELECT uncle_cids.cid, data
 										FROM eth.uncle_cids
-											INNER JOIN eth.header_cids ON (uncle_cids.header_id = header_cids.id)
+											INNER JOIN eth.header_cids ON (uncle_cids.header_id = header_cids.block_hash)
 											INNER JOIN public.blocks ON (uncle_cids.mh_key = blocks.key)
 										WHERE block_hash = $1`
 	RetrieveUnclesByBlockNumberPgStr = `SELECT uncle_cids.cid, data
 										FROM eth.uncle_cids
-											INNER JOIN eth.header_cids ON (uncle_cids.header_id = header_cids.id)
+											INNER JOIN eth.header_cids ON (uncle_cids.header_id = header_cids.block_hash)
 											INNER JOIN public.blocks ON (uncle_cids.mh_key = blocks.key)
 										WHERE block_number = $1`
 	RetrieveUncleByHashPgStr = `SELECT cid, data
@@ -70,13 +70,13 @@ const (
 									WHERE tx_hash = ANY($1::VARCHAR(66)[])`
 	RetrieveTransactionsByBlockHashPgStr = `SELECT transaction_cids.cid, data
 											FROM eth.transaction_cids
-												INNER JOIN eth.header_cids ON (transaction_cids.header_id = header_cids.id)
+												INNER JOIN eth.header_cids ON (transaction_cids.header_id = header_cids.block_hash)
 												INNER JOIN public.blocks ON (transaction_cids.mh_key = blocks.key)
 											WHERE block_hash = $1
 											ORDER BY eth.transaction_cids.index ASC`
 	RetrieveTransactionsByBlockNumberPgStr = `SELECT transaction_cids.cid, data
 											FROM eth.transaction_cids
-												INNER JOIN eth.header_cids ON (transaction_cids.header_id = header_cids.id)
+												INNER JOIN eth.header_cids ON (transaction_cids.header_id = header_cids.block_hash)
 												INNER JOIN public.blocks ON (transaction_cids.mh_key = blocks.key)
 											WHERE block_number = $1
 											ORDER BY eth.transaction_cids.index ASC`
@@ -86,42 +86,42 @@ const (
 									WHERE tx_hash = $1`
 	RetrieveReceiptsByTxHashesPgStr = `SELECT receipt_cids.leaf_cid, data
 									FROM eth.receipt_cids
-										INNER JOIN eth.transaction_cids ON (receipt_cids.tx_id = transaction_cids.id)
+										INNER JOIN eth.transaction_cids ON (receipt_cids.tx_id = transaction_cids.tx_hash)
 										INNER JOIN public.blocks ON (receipt_cids.leaf_mh_key = blocks.key)
 									WHERE tx_hash = ANY($1::VARCHAR(66)[])`
 	RetrieveReceiptsByBlockHashPgStr = `SELECT receipt_cids.leaf_cid, data, eth.transaction_cids.tx_hash
 										FROM eth.receipt_cids
-											INNER JOIN eth.transaction_cids ON (receipt_cids.tx_id = transaction_cids.id)
-											INNER JOIN eth.header_cids ON (transaction_cids.header_id = header_cids.id)
+											INNER JOIN eth.transaction_cids ON (receipt_cids.tx_id = transaction_cids.tx_hash)
+											INNER JOIN eth.header_cids ON (transaction_cids.header_id = header_cids.block_hash)
 											INNER JOIN public.blocks ON (receipt_cids.leaf_mh_key = blocks.key)
 										WHERE block_hash = $1
 										ORDER BY eth.transaction_cids.index ASC`
 	RetrieveReceiptsByBlockNumberPgStr = `SELECT receipt_cids.leaf_cid, data
 										FROM eth.receipt_cids
-											INNER JOIN eth.transaction_cids ON (receipt_cids.tx_id = transaction_cids.id)
-											INNER JOIN eth.header_cids ON (transaction_cids.header_id = header_cids.id)
+											INNER JOIN eth.transaction_cids ON (receipt_cids.tx_id = transaction_cids.tx_hash)
+											INNER JOIN eth.header_cids ON (transaction_cids.header_id = header_cids.block_hash)
 											INNER JOIN public.blocks ON (receipt_cids.leaf_mh_key = blocks.key)
 										WHERE block_number = $1
 										ORDER BY eth.transaction_cids.index ASC`
 	RetrieveReceiptByTxHashPgStr = `SELECT receipt_cids.leaf_cid, data
 									FROM eth.receipt_cids
-										INNER JOIN eth.transaction_cids ON (receipt_cids.tx_id = transaction_cids.id)
+										INNER JOIN eth.transaction_cids ON (receipt_cids.tx_id = transaction_cids.tx_hash)
 										INNER JOIN public.blocks ON (receipt_cids.leaf_mh_key = blocks.key)
 									WHERE tx_hash = $1`
 	RetrieveAccountByLeafKeyAndBlockHashPgStr = `SELECT state_cids.cid, data, state_cids.node_type
 												FROM eth.state_cids
-													INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.id)
+													INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.block_hash)
 													INNER JOIN public.blocks ON (state_cids.mh_key = blocks.key)
 												WHERE state_leaf_key = $1
 												AND block_number <= (SELECT block_number
 																	FROM eth.header_cids
 																	WHERE block_hash = $2)
-												AND header_cids.id = (SELECT canonical_header_id(block_number))
+												AND header_cids.block_hash = (SELECT canonical_header_hash(block_number))
 												ORDER BY block_number DESC
 												LIMIT 1`
 	RetrieveAccountByLeafKeyAndBlockNumberPgStr = `SELECT state_cids.cid, data, state_cids.node_type
 													FROM eth.state_cids
-														INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.id)
+														INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.block_hash)
 														INNER JOIN public.blocks ON (state_cids.mh_key = blocks.key)
 													WHERE state_leaf_key = $1
 													AND block_number <= $2
@@ -129,8 +129,11 @@ const (
 													LIMIT 1`
 	RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockNumberPgStr = `SELECT storage_cids.cid, data, storage_cids.node_type, was_state_leaf_removed($1, $3) AS state_leaf_removed
 																	FROM eth.storage_cids
-																		INNER JOIN eth.state_cids ON (storage_cids.state_id = state_cids.id)
-																		INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.id)
+																		INNER JOIN eth.state_cids ON (
+																			storage_cids.header_id = state_cids.header_id
+																			AND storage_cids.state_path = state_cids.state_path
+																		)
+																		INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.block_hash)
 																		INNER JOIN public.blocks ON (storage_cids.mh_key = blocks.key)
 																	WHERE state_leaf_key = $1
 																	AND storage_leaf_key = $2
@@ -139,15 +142,18 @@ const (
 																	LIMIT 1`
 	RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockHashPgStr = `SELECT storage_cids.cid, data, storage_cids.node_type, was_state_leaf_removed($1, $3) AS state_leaf_removed
 																	FROM eth.storage_cids
-																		INNER JOIN eth.state_cids ON (storage_cids.state_id = state_cids.id)
-																		INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.id)
+																		INNER JOIN eth.state_cids ON (
+																			storage_cids.header_id = state_cids.header_id
+																			AND storage_cids.state_path = state_cids.state_path
+																		)
+																		INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.block_hash)
 																		INNER JOIN public.blocks ON (storage_cids.mh_key = blocks.key)
 																	WHERE state_leaf_key = $1
 																	AND storage_leaf_key = $2
 																	AND block_number <= (SELECT block_number
 																						FROM eth.header_cids
 																						WHERE block_hash = $3)
-																	AND header_cids.id = (SELECT canonical_header_id(block_number))
+																	AND header_cids.block_hash = (SELECT canonical_header_hash(block_number))
 																	ORDER BY block_number DESC
 																	LIMIT 1`
 )
@@ -167,10 +173,10 @@ type ipldResult struct {
 }
 
 type IPLDRetriever struct {
-	db *postgres.DB
+	db *sqlx.DB
 }
 
-func NewIPLDRetriever(db *postgres.DB) *IPLDRetriever {
+func NewIPLDRetriever(db *sqlx.DB) *IPLDRetriever {
 	return &IPLDRetriever{
 		db: db,
 	}
@@ -333,7 +339,7 @@ func DecodeLeafNode(node []byte) ([]byte, error) {
 	if err := rlp.DecodeBytes(node, &nodeElements); err != nil {
 		return nil, err
 	}
-	ty, err := trie.CheckKeyType(nodeElements)
+	ty, err := trie_helpers.CheckKeyType(nodeElements)
 	if err != nil {
 		return nil, err
 	}

pkg/eth/test_helpers.go

@@ -18,34 +18,8 @@ package eth
 
 import (
 	"github.com/ethereum/go-ethereum/statediff/indexer/models"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
-	. "github.com/onsi/gomega"
 )
 
-// TearDownDB is used to tear down the watcher dbs after tests
-func TearDownDB(db *postgres.DB) {
-	tx, err := db.Beginx()
-	Expect(err).NotTo(HaveOccurred())
-
-	_, err = tx.Exec(`DELETE FROM eth.header_cids`)
-	Expect(err).NotTo(HaveOccurred())
-	_, err = tx.Exec(`DELETE FROM eth.transaction_cids`)
-	Expect(err).NotTo(HaveOccurred())
-	_, err = tx.Exec(`DELETE FROM eth.receipt_cids`)
-	Expect(err).NotTo(HaveOccurred())
-	_, err = tx.Exec(`DELETE FROM eth.state_cids`)
-	Expect(err).NotTo(HaveOccurred())
-	_, err = tx.Exec(`DELETE FROM eth.storage_cids`)
-	Expect(err).NotTo(HaveOccurred())
-	_, err = tx.Exec(`DELETE FROM blocks`)
-	Expect(err).NotTo(HaveOccurred())
-	_, err = tx.Exec(`DELETE FROM eth.log_cids`)
-	Expect(err).NotTo(HaveOccurred())
-
-	err = tx.Commit()
-	Expect(err).NotTo(HaveOccurred())
-}
-
 // TxModelsContainsCID used to check if a list of TxModels contains a specific cid string
 func TxModelsContainsCID(txs []models.TxModel, cid string) bool {
 	for _, tx := range txs {

pkg/eth/test_helpers/test_data.go

@@ -28,26 +28,22 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
-	"github.com/ethereum/go-ethereum/statediff/indexer"
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs"
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs/ipld"
+	"github.com/ethereum/go-ethereum/statediff/indexer/ipld"
 	"github.com/ethereum/go-ethereum/statediff/indexer/models"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
 	"github.com/ethereum/go-ethereum/statediff/indexer/shared"
-	"github.com/ethereum/go-ethereum/statediff/testhelpers"
+	testhelpers "github.com/ethereum/go-ethereum/statediff/test_helpers"
 	sdtypes "github.com/ethereum/go-ethereum/statediff/types"
 	"github.com/ethereum/go-ethereum/trie"
 	blocks "github.com/ipfs/go-block-format"
 	"github.com/multiformats/go-multihash"
 	log "github.com/sirupsen/logrus"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
 )
 
 // Test variables
 var (
 	// block data
-	db          *postgres.DB
 	BlockNumber = big.NewInt(1)
 	MockHeader  = types.Header{
 		Time:        0,
@@ -330,7 +326,7 @@ var (
 	StorageLeafKey     = crypto.Keccak256Hash(storageLocation[:]).Bytes()
 	StorageValue       = crypto.Keccak256([]byte{1, 2, 3, 4, 5})
 	StoragePartialPath = common.Hex2Bytes("20290decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e563")
-	StorageLeafNode, _ = rlp.EncodeToBytes([]interface{}{
+	StorageLeafNode, _ = rlp.EncodeToBytes(&[]interface{}{
 		StoragePartialPath,
 		StorageValue,
 	})
@@ -340,14 +336,14 @@ var (
 	ContractCodeHash   = crypto.Keccak256Hash(MockContractByteCode)
 	contractPath       = common.Bytes2Hex([]byte{'\x06'})
 	ContractLeafKey    = testhelpers.AddressToLeafKey(ContractAddress)
-	ContractAccount, _ = rlp.EncodeToBytes(types.StateAccount{
+	ContractAccount, _ = rlp.EncodeToBytes(&types.StateAccount{
 		Nonce:    nonce1,
 		Balance:  big.NewInt(0),
 		CodeHash: ContractCodeHash.Bytes(),
 		Root:     common.HexToHash(ContractRoot),
 	})
 	ContractPartialPath = common.Hex2Bytes("3114658a74d9cc9f7acf2c5cd696c3494d7c344d78bfec3add0d91ec4e8d1c45")
-	ContractLeafNode, _ = rlp.EncodeToBytes([]interface{}{
+	ContractLeafNode, _ = rlp.EncodeToBytes(&[]interface{}{
 		ContractPartialPath,
 		ContractAccount,
 	})
@@ -358,14 +354,14 @@ var (
 	AccountCodeHash = common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470")
 	AccountAddresss = common.HexToAddress("0x0D3ab14BBaD3D99F4203bd7a11aCB94882050E7e")
 	AccountLeafKey  = testhelpers.Account2LeafKey
-	Account, _      = rlp.EncodeToBytes(types.StateAccount{
+	Account, _      = rlp.EncodeToBytes(&types.StateAccount{
 		Nonce:    nonce0,
 		Balance:  AccountBalance,
 		CodeHash: AccountCodeHash.Bytes(),
 		Root:     common.HexToHash(AccountRoot),
 	})
 	AccountPartialPath = common.Hex2Bytes("3957f3e2f04a0764c3a0491b175f69926da61efbcc8f61fa1455fd2d2b4cdd45")
-	AccountLeafNode, _ = rlp.EncodeToBytes([]interface{}{
+	AccountLeafNode, _ = rlp.EncodeToBytes(&[]interface{}{
 		AccountPartialPath,
 		Account,
 	})
@@ -439,8 +435,7 @@ var (
 		StateNodes:      MockStateNodes,
 	}
 
-	Reward = indexer.CalcEthBlockReward(MockBlock.Header(), MockBlock.Uncles(), MockBlock.Transactions(), MockReceipts)
-
+	Reward         = shared.CalcEthBlockReward(MockBlock.Header(), MockBlock.Uncles(), MockBlock.Transactions(), MockReceipts)
 	MockCIDWrapper = &eth.CIDWrapper{
 		BlockNumber: new(big.Int).Set(BlockNumber),
 		Header: models.HeaderModel{
@@ -458,6 +453,7 @@ var (
 			Bloom:           MockBlock.Bloom().Bytes(),
 			Timestamp:       MockBlock.Time(),
 			TimesValidated:  1,
+			Coinbase:        "0x0000000000000000000000000000000000000000",
 		},
 		Transactions: MockTrxMetaPostPublsh,
 		Receipts:     MockRctMetaPostPublish,
@@ -486,62 +482,62 @@ var (
 
 	MockIPLDs = eth.IPLDs{
 		BlockNumber: new(big.Int).Set(BlockNumber),
-		Header: ipfs.BlockModel{
+		Header: models.IPLDModel{
 			Data: HeaderIPLD.RawData(),
-			CID:  HeaderIPLD.Cid().String(),
+			Key:  HeaderIPLD.Cid().String(),
 		},
-		Transactions: []ipfs.BlockModel{
+		Transactions: []models.IPLDModel{
 			{
 				Data: Trx1IPLD.RawData(),
-				CID:  Trx1IPLD.Cid().String(),
+				Key:  Trx1IPLD.Cid().String(),
 			},
 			{
 				Data: Trx2IPLD.RawData(),
-				CID:  Trx2IPLD.Cid().String(),
+				Key:  Trx2IPLD.Cid().String(),
 			},
 			{
 				Data: Trx3IPLD.RawData(),
-				CID:  Trx3IPLD.Cid().String(),
+				Key:  Trx3IPLD.Cid().String(),
 			},
 			{
 				Data: Trx4IPLD.RawData(),
-				CID:  Trx4IPLD.Cid().String(),
+				Key:  Trx4IPLD.Cid().String(),
 			},
 		},
-		Receipts: []ipfs.BlockModel{
+		Receipts: []models.IPLDModel{
 			{
 				Data: Rct1IPLD,
-				CID:  Rct1CID.String(),
+				Key:  Rct1CID.String(),
 			},
 			{
 				Data: Rct2IPLD,
-				CID:  Rct2CID.String(),
+				Key:  Rct2CID.String(),
 			},
 			{
 				Data: Rct3IPLD,
-				CID:  Rct3CID.String(),
+				Key:  Rct3CID.String(),
 			},
 			{
 				Data: Rct4IPLD,
-				CID:  Rct4CID.String(),
+				Key:  Rct4CID.String(),
 			},
 		},
 		StateNodes: []eth.StateNode{
 			{
 				StateLeafKey: common.BytesToHash(ContractLeafKey),
 				Type:         sdtypes.Leaf,
-				IPLD: ipfs.BlockModel{
+				IPLD: models.IPLDModel{
 					Data: State1IPLD.RawData(),
-					CID:  State1IPLD.Cid().String(),
+					Key:  State1IPLD.Cid().String(),
 				},
 				Path: []byte{'\x06'},
 			},
 			{
 				StateLeafKey: common.BytesToHash(AccountLeafKey),
 				Type:         sdtypes.Leaf,
-				IPLD: ipfs.BlockModel{
+				IPLD: models.IPLDModel{
 					Data: State2IPLD.RawData(),
-					CID:  State2IPLD.Cid().String(),
+					Key:  State2IPLD.Cid().String(),
 				},
 				Path: []byte{'\x0c'},
 			},
@@ -551,9 +547,9 @@ var (
 				StateLeafKey:   common.BytesToHash(ContractLeafKey),
 				StorageLeafKey: common.BytesToHash(StorageLeafKey),
 				Type:           sdtypes.Leaf,
-				IPLD: ipfs.BlockModel{
+				IPLD: models.IPLDModel{
 					Data: StorageIPLD.RawData(),
-					CID:  StorageIPLD.Cid().String(),
+					Key:  StorageIPLD.Cid().String(),
 				},
 				Path: []byte{},
 			},

pkg/eth/types.go

@@ -24,7 +24,6 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/common/math"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs"
 	"github.com/ethereum/go-ethereum/statediff/indexer/models"
 	sdtypes "github.com/ethereum/go-ethereum/statediff/types"
 	"github.com/sirupsen/logrus"
@@ -197,10 +196,10 @@ func (arg *CallArgs) ToMessage(globalGasCap uint64, baseFee *big.Int) (types.Mes
 type IPLDs struct {
 	BlockNumber     *big.Int
 	TotalDifficulty *big.Int
-	Header          ipfs.BlockModel
-	Uncles          []ipfs.BlockModel
-	Transactions    []ipfs.BlockModel
-	Receipts        []ipfs.BlockModel
+	Header          models.IPLDModel
+	Uncles          []models.IPLDModel
+	Transactions    []models.IPLDModel
+	Receipts        []models.IPLDModel
 	StateNodes      []StateNode
 	StorageNodes    []StorageNode
 }
@@ -209,7 +208,7 @@ type StateNode struct {
 	Type         sdtypes.NodeType
 	StateLeafKey common.Hash
 	Path         []byte
-	IPLD         ipfs.BlockModel
+	IPLD         models.IPLDModel
 }
 
 type StorageNode struct {
@@ -217,7 +216,7 @@ type StorageNode struct {
 	StateLeafKey   common.Hash
 	StorageLeafKey common.Hash
 	Path           []byte
-	IPLD           ipfs.BlockModel
+	IPLD           models.IPLDModel
 }
 
 // CIDWrapper is used to direct fetching of IPLDs from IPFS
@@ -249,7 +248,7 @@ type ConvertedPayload struct {
 // LogResult represent a log.
 type LogResult struct {
 	LeafCID     string `db:"leaf_cid"`
-	ReceiptID   int64  `db:"receipt_id"`
+	ReceiptID   string `db:"rct_id"`
 	Address     string `db:"address"`
 	Index       int64  `db:"index"`
 	Data        []byte `db:"log_data"`

pkg/graphql/client.go

@@ -11,7 +11,7 @@ import (
 )
 
 type StorageResponse struct {
-	Cid       string        `json:"cid"`
+	CID       string        `json:"cid"`
 	Value     common.Hash   `json:"value"`
 	IpldBlock hexutil.Bytes `json:"ipldBlock"`
 }
@@ -21,14 +21,14 @@ type GetStorageAt struct {
 }
 
 type LogResponse struct {
-	Topics      []common.Hash   `json:"topics"`
-	Data        hexutil.Bytes   `json:"data"`
-	Transaction TransactionResp `json:"transaction"`
-	ReceiptCID  string          `json:"receiptCID"`
-	Status      int32           `json:"status"`
+	Topics      []common.Hash       `json:"topics"`
+	Data        hexutil.Bytes       `json:"data"`
+	Transaction TransactionResponse `json:"transaction"`
+	ReceiptCID  string              `json:"receiptCID"`
+	Status      int32               `json:"status"`
 }
 
-type TransactionResp struct {
+type TransactionResponse struct {
 	Hash common.Hash `json:"hash"`
 }
 
@@ -36,6 +36,52 @@ type GetLogs struct {
 	Responses []LogResponse `json:"getLogs"`
 }
 
+type IPFSBlockResponse struct {
+	Key  string `json:"key"`
+	Data string `json:"data"`
+}
+
+type EthTransactionCIDResponse struct {
+	CID          string            `json:"cid"`
+	TxHash       string            `json:"txHash"`
+	Index        int32             `json:"index"`
+	Src          string            `json:"src"`
+	Dst          string            `json:"dst"`
+	BlockByMhKey IPFSBlockResponse `json:"blockByMhKey"`
+}
+
+type EthTransactionCIDByTxHash struct {
+	Response EthTransactionCIDResponse `json:"ethTransactionCidByTxHash"`
+}
+
+type EthTransactionCIDsByHeaderIdResponse struct {
+	Nodes []EthTransactionCIDResponse `json:"nodes"`
+}
+
+type EthHeaderCIDResponse struct {
+	CID                          string                               `json:"cid"`
+	BlockNumber                  BigInt                               `json:"blockNumber"`
+	BlockHash                    string                               `json:"blockHash"`
+	ParentHash                   string                               `json:"parentHash"`
+	Timestamp                    BigInt                               `json:"timestamp"`
+	StateRoot                    string                               `json:"stateRoot"`
+	Td                           BigInt                               `json:"td"`
+	TxRoot                       string                               `json:"txRoot"`
+	ReceiptRoot                  string                               `json:"receiptRoot"`
+	UncleRoot                    string                               `json:"uncleRoot"`
+	Bloom                        string                               `json:"bloom"`
+	EthTransactionCIDsByHeaderId EthTransactionCIDsByHeaderIdResponse `json:"ethTransactionCidsByHeaderId"`
+	BlockByMhKey                 IPFSBlockResponse                    `json:"blockByMhKey"`
+}
+
+type AllEthHeaderCIDsResponse struct {
+	Nodes []EthHeaderCIDResponse `json:"nodes"`
+}
+
+type AllEthHeaderCIDs struct {
+	Response AllEthHeaderCIDsResponse `json:"allEthHeaderCids"`
+}
+
 type Client struct {
 	client *gqlclient.Client
 }
@@ -117,3 +163,105 @@ func (c *Client) GetStorageAt(ctx context.Context, hash common.Hash, address com
 	}
 	return &storageAt.Response, nil
 }
+
+func (c *Client) AllEthHeaderCIDs(ctx context.Context, condition EthHeaderCIDCondition) (*AllEthHeaderCIDsResponse, error) {
+	var params string
+	if condition.BlockHash != nil {
+		params = fmt.Sprintf(`blockHash: "%s"`, *condition.BlockHash)
+	}
+	if condition.BlockNumber != nil {
+		params += fmt.Sprintf(`blockNumber: "%s"`, condition.BlockNumber.String())
+	}
+
+	getHeadersQuery := fmt.Sprintf(`
+		query{
+			allEthHeaderCids(condition: { %s }) {
+				nodes {
+					cid
+					blockNumber
+					blockHash
+					parentHash
+					timestamp
+					stateRoot
+					td
+					txRoot
+					receiptRoot
+					uncleRoot
+					bloom
+					blockByMhKey {
+						key
+						data
+					}
+					ethTransactionCidsByHeaderId {
+						nodes {
+							cid
+							txHash
+							index
+							src
+							dst
+						}
+					}
+				}
+			}
+		}
+	`, params)
+
+	req := gqlclient.NewRequest(getHeadersQuery)
+	req.Header.Set("Cache-Control", "no-cache")
+
+	var respData map[string]interface{}
+	err := c.client.Run(ctx, req, &respData)
+	if err != nil {
+		return nil, err
+	}
+
+	jsonStr, err := json.Marshal(respData)
+	if err != nil {
+		return nil, err
+	}
+
+	var allEthHeaderCIDs AllEthHeaderCIDs
+	err = json.Unmarshal(jsonStr, &allEthHeaderCIDs)
+	if err != nil {
+		return nil, err
+	}
+	return &allEthHeaderCIDs.Response, nil
+}
+
+func (c *Client) EthTransactionCIDByTxHash(ctx context.Context, txHash string) (*EthTransactionCIDResponse, error) {
+	getTxQuery := fmt.Sprintf(`
+		query{
+			ethTransactionCidByTxHash(txHash: "%s") {
+				cid
+				txHash
+				index
+				src
+				dst
+				blockByMhKey {
+					data
+				}
+			}
+		}
+	`, txHash)
+
+	req := gqlclient.NewRequest(getTxQuery)
+	req.Header.Set("Cache-Control", "no-cache")
+
+	var respData map[string]interface{}
+	err := c.client.Run(ctx, req, &respData)
+	if err != nil {
+		return nil, err
+	}
+
+	jsonStr, err := json.Marshal(respData)
+	if err != nil {
+		return nil, err
+	}
+
+	var ethTxCID EthTransactionCIDByTxHash
+	err = json.Unmarshal(jsonStr, &ethTxCID)
+	if err != nil {
+		return nil, err
+	}
+	return &ethTxCID.Response, nil
+}

pkg/graphql/graphql.go

@@ -22,6 +22,7 @@ import (
 	"context"
 	"database/sql"
 	"errors"
+	"fmt"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -33,7 +34,8 @@ import (
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
 var (
@@ -1017,7 +1019,7 @@ func (r *Resolver) GetStorageAt(ctx context.Context, args struct {
 		return nil, err
 	}
 
-	if bytes.Compare(rlpValue, eth.EmptyNodeValue) == 0 {
+	if bytes.Equal(rlpValue, eth.EmptyNodeValue) {
 		return &StorageResult{value: eth.EmptyNodeValue, cid: cid, ipldBlock: ipldBlock}, nil
 	}
 
@@ -1122,3 +1124,244 @@ func decomposeGQLLogs(logCIDs []eth.LogResult) []logsCID {
 
 	return logs
 }
+
+type EthTransactionCID struct {
+	cid       string
+	txHash    string
+	index     int32
+	src       string
+	dst       string
+	ipfsBlock IPFSBlock
+}
+
+func (t EthTransactionCID) Cid(ctx context.Context) string {
+	return t.cid
+}
+
+func (t EthTransactionCID) TxHash(ctx context.Context) string {
+	return t.txHash
+}
+
+func (t EthTransactionCID) Index(ctx context.Context) int32 {
+	return t.index
+}
+
+func (t EthTransactionCID) Src(ctx context.Context) string {
+	return t.src
+}
+
+func (t EthTransactionCID) Dst(ctx context.Context) string {
+	return t.dst
+}
+
+func (t EthTransactionCID) BlockByMhKey(ctx context.Context) IPFSBlock {
+	return t.ipfsBlock
+}
+
+type EthTransactionCIDsConnection struct {
+	nodes []*EthTransactionCID
+}
+
+func (transactionCIDResult EthTransactionCIDsConnection) Nodes(ctx context.Context) []*EthTransactionCID {
+	return transactionCIDResult.nodes
+}
+
+type IPFSBlock struct {
+	key  string
+	data string
+}
+
+func (b IPFSBlock) Key(ctx context.Context) string {
+	return b.key
+}
+
+func (b IPFSBlock) Data(ctx context.Context) string {
+	return b.data
+}
+
+type EthHeaderCID struct {
+	cid          string
+	blockNumber  BigInt
+	blockHash    string
+	parentHash   string
+	timestamp    BigInt
+	stateRoot    string
+	td           BigInt
+	txRoot       string
+	receiptRoot  string
+	uncleRoot    string
+	bloom        string
+	transactions []*EthTransactionCID
+	ipfsBlock    IPFSBlock
+}
+
+func (h EthHeaderCID) Cid(ctx context.Context) string {
+	return h.cid
+}
+
+func (h EthHeaderCID) BlockNumber(ctx context.Context) BigInt {
+	return h.blockNumber
+}
+
+func (h EthHeaderCID) BlockHash(ctx context.Context) string {
+	return h.blockHash
+}
+
+func (h EthHeaderCID) ParentHash(ctx context.Context) string {
+	return h.parentHash
+}
+
+func (h EthHeaderCID) Timestamp(ctx context.Context) BigInt {
+	return h.timestamp
+}
+
+func (h EthHeaderCID) StateRoot(ctx context.Context) string {
+	return h.stateRoot
+}
+
+func (h EthHeaderCID) Td(ctx context.Context) BigInt {
+	return h.td
+}
+
+func (h EthHeaderCID) TxRoot(ctx context.Context) string {
+	return h.txRoot
+}
+
+func (h EthHeaderCID) ReceiptRoot(ctx context.Context) string {
+	return h.receiptRoot
+}
+
+func (h EthHeaderCID) UncleRoot(ctx context.Context) string {
+	return h.uncleRoot
+}
+
+func (h EthHeaderCID) Bloom(ctx context.Context) string {
+	return h.bloom
+}
+
+func (h EthHeaderCID) EthTransactionCidsByHeaderId(ctx context.Context) EthTransactionCIDsConnection {
+	return EthTransactionCIDsConnection{nodes: h.transactions}
+}
+
+func (h EthHeaderCID) BlockByMhKey(ctx context.Context) IPFSBlock {
+	return h.ipfsBlock
+}
+
+type EthHeaderCIDsConnection struct {
+	nodes []*EthHeaderCID
+}
+
+func (headerCIDResult EthHeaderCIDsConnection) Nodes(ctx context.Context) []*EthHeaderCID {
+	return headerCIDResult.nodes
+}
+
+type EthHeaderCIDCondition struct {
+	BlockNumber *BigInt
+	BlockHash   *string
+}
+
+func (r *Resolver) AllEthHeaderCids(ctx context.Context, args struct {
+	Condition *EthHeaderCIDCondition
+}) (*EthHeaderCIDsConnection, error) {
+	var headerCIDs []eth.HeaderCIDRecord
+	var err error
+	if args.Condition.BlockHash != nil {
+		headerCID, err := r.backend.Retriever.RetrieveHeaderAndTxCIDsByBlockHash(common.HexToHash(*args.Condition.BlockHash))
+		if err != nil {
+			return nil, err
+		}
+
+		headerCIDs = append(headerCIDs, headerCID)
+	} else if args.Condition.BlockNumber != nil {
+		headerCIDs, err = r.backend.Retriever.RetrieveHeaderAndTxCIDsByBlockNumber(args.Condition.BlockNumber.ToInt().Int64())
+		if err != nil {
+			return nil, err
+		}
+	} else {
+		return nil, fmt.Errorf("provide block number or block hash")
+	}
+
+	// Begin tx
+	tx, err := r.backend.DB.Beginx()
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		if p := recover(); p != nil {
+			shared.Rollback(tx)
+			panic(p)
+		} else if err != nil {
+			shared.Rollback(tx)
+		} else {
+			err = tx.Commit()
+		}
+	}()
+
+	var resultNodes []*EthHeaderCID
+	for _, headerCID := range headerCIDs {
+		var blockNumber BigInt
+		blockNumber.UnmarshalText([]byte(headerCID.BlockNumber))
+
+		var timestamp BigInt
+		timestamp.SetUint64(headerCID.Timestamp)
+
+		var td BigInt
+		td.UnmarshalText([]byte(headerCID.TotalDifficulty))
+
+		ethHeaderCIDNode := EthHeaderCID{
+			cid:         headerCID.CID,
+			blockNumber: blockNumber,
+			blockHash:   headerCID.BlockHash,
+			parentHash:  headerCID.ParentHash,
+			timestamp:   timestamp,
+			stateRoot:   headerCID.StateRoot,
+			td:          td,
+			txRoot:      headerCID.TxRoot,
+			receiptRoot: headerCID.RctRoot,
+			uncleRoot:   headerCID.UncleRoot,
+			bloom:       Bytes(headerCID.Bloom).String(),
+			ipfsBlock: IPFSBlock{
+				key:  headerCID.IPLD.Key,
+				data: Bytes(headerCID.IPLD.Data).String(),
+			},
+		}
+
+		for _, txCID := range headerCID.TransactionCIDs {
+			ethHeaderCIDNode.transactions = append(ethHeaderCIDNode.transactions, &EthTransactionCID{
+				cid:    txCID.CID,
+				txHash: txCID.TxHash,
+				index:  int32(txCID.Index),
+				src:    txCID.Src,
+				dst:    txCID.Dst,
+			})
+		}
+
+		resultNodes = append(resultNodes, &ethHeaderCIDNode)
+	}
+
+	return &EthHeaderCIDsConnection{
+		nodes: resultNodes,
+	}, nil
+}
+
+func (r *Resolver) EthTransactionCidByTxHash(ctx context.Context, args struct {
+	TxHash string
+}) (*EthTransactionCID, error) {
+	txCID, err := r.backend.Retriever.RetrieveTxCIDByHash(args.TxHash)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &EthTransactionCID{
+		cid:    txCID.CID,
+		txHash: txCID.TxHash,
+		index:  int32(txCID.Index),
+		src:    txCID.Src,
+		dst:    txCID.Dst,
+		ipfsBlock: IPFSBlock{
+			key:  txCID.IPLD.Key,
+			data: Bytes(txCID.IPLD.Data).String(),
+		},
+	}, nil
+}

pkg/graphql/graphql_test.go

@@ -20,7 +20,6 @@ import (
 	"context"
 	"fmt"
 	"math/big"
-	"os"
 	"strconv"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -32,32 +31,18 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rpc"
 	"github.com/ethereum/go-ethereum/statediff"
-	"github.com/ethereum/go-ethereum/statediff/indexer"
-	"github.com/ethereum/go-ethereum/statediff/indexer/node"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
 	sdtypes "github.com/ethereum/go-ethereum/statediff/types"
+	"github.com/jmoiron/sqlx"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-	"github.com/vulcanize/ipld-eth-server/pkg/eth/test_helpers"
-	"github.com/vulcanize/ipld-eth-server/pkg/graphql"
-	ethServerShared "github.com/vulcanize/ipld-eth-server/pkg/shared"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth/test_helpers"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/graphql"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
+	ethServerShared "github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
-// SetupDB is use to setup a db for watcher tests
-func SetupDB() (*postgres.DB, error) {
-	port, _ := strconv.Atoi(os.Getenv("DATABASE_PORT"))
-	uri := postgres.DbConnectionString(postgres.ConnectionParams{
-		User:     os.Getenv("DATABASE_USER"),
-		Password: os.Getenv("DATABASE_PASSWORD"),
-		Hostname: os.Getenv("DATABASE_HOSTNAME"),
-		Name:     os.Getenv("DATABASE_NAME"),
-		Port:     port,
-	})
-	return postgres.NewDB(uri, postgres.ConnectionConfig{}, node.Info{})
-}
-
 var _ = Describe("GraphQL", func() {
 	const (
 		gqlEndPoint = "127.0.0.1:8083"
@@ -68,7 +53,7 @@ var _ = Describe("GraphQL", func() {
 		blocks          []*types.Block
 		receipts        []types.Receipts
 		chain           *core.BlockChain
-		db              *postgres.DB
+		db              *sqlx.DB
 		blockHashes     []common.Hash
 		backend         *eth.Backend
 		graphQLServer   *graphql.Service
@@ -82,11 +67,9 @@ var _ = Describe("GraphQL", func() {
 
 	It("test init", func() {
 		var err error
-		db, err = SetupDB()
-		Expect(err).ToNot(HaveOccurred())
+		db = shared.SetupDB()
+		transformer := shared.SetupTestStateDiffIndexer(ctx, chainConfig, test_helpers.Genesis.Hash())
 
-		transformer, err := indexer.NewStateDiffIndexer(chainConfig, db)
-		Expect(err).ToNot(HaveOccurred())
 		backend, err = eth.NewEthBackend(db, &eth.Config{
 			ChainConfig: chainConfig,
 			VMConfig:    vm.Config{},
@@ -132,7 +115,7 @@ var _ = Describe("GraphQL", func() {
 				rcts = receipts[i-1]
 			}
 
-			var diff statediff.StateObject
+			var diff sdtypes.StateObject
 			diff, err = builder.BuildStateDiffObject(args, params)
 			Expect(err).ToNot(HaveOccurred())
 
@@ -140,17 +123,16 @@ var _ = Describe("GraphQL", func() {
 			Expect(err).ToNot(HaveOccurred())
 
 			for _, node := range diff.Nodes {
-				err = transformer.PushStateNode(tx, node)
+				err = transformer.PushStateNode(tx, node, block.Hash().String())
 				Expect(err).ToNot(HaveOccurred())
 			}
 
-			err = tx.Close(err)
+			err = tx.Submit(err)
 			Expect(err).ToNot(HaveOccurred())
 		}
 
 		// Insert some non-canonical data into the database so that we test our ability to discern canonicity
-		indexAndPublisher, err := indexer.NewStateDiffIndexer(chainConfig, db)
-		Expect(err).ToNot(HaveOccurred())
+		indexAndPublisher := shared.SetupTestStateDiffIndexer(ctx, chainConfig, test_helpers.Genesis.Hash())
 
 		blockHash = test_helpers.MockBlock.Hash()
 		contractAddress = test_helpers.ContractAddr
@@ -158,7 +140,7 @@ var _ = Describe("GraphQL", func() {
 		tx, err := indexAndPublisher.PushBlock(test_helpers.MockBlock, test_helpers.MockReceipts, test_helpers.MockBlock.Difficulty())
 		Expect(err).ToNot(HaveOccurred())
 
-		err = tx.Close(err)
+		err = tx.Submit(err)
 		Expect(err).ToNot(HaveOccurred())
 
 		// The non-canonical header has a child
@@ -173,7 +155,7 @@ var _ = Describe("GraphQL", func() {
 		err = indexAndPublisher.PushCodeAndCodeHash(tx, ccHash)
 		Expect(err).ToNot(HaveOccurred())
 
-		err = tx.Close(err)
+		err = tx.Submit(err)
 		Expect(err).ToNot(HaveOccurred())
 
 		graphQLServer, err = graphql.New(backend, gqlEndPoint, nil, []string{"*"}, rpc.HTTPTimeouts{})
@@ -186,7 +168,7 @@ var _ = Describe("GraphQL", func() {
 	defer It("test teardown", func() {
 		err := graphQLServer.Stop()
 		Expect(err).ToNot(HaveOccurred())
-		eth.TearDownDB(db)
+		shared.TearDownDB(db)
 		chain.Stop()
 	})
 
@@ -199,7 +181,7 @@ var _ = Describe("GraphQL", func() {
 				{
 					Topics:      test_helpers.MockLog1.Topics,
 					Data:        hexutil.Bytes(test_helpers.MockLog1.Data),
-					Transaction: graphql.TransactionResp{Hash: test_helpers.MockTransactions[0].Hash()},
+					Transaction: graphql.TransactionResponse{Hash: test_helpers.MockTransactions[0].Hash()},
 					ReceiptCID:  test_helpers.Rct1CID.String(),
 					Status:      int32(test_helpers.MockReceipts[0].Status),
 				},
@@ -216,7 +198,7 @@ var _ = Describe("GraphQL", func() {
 				{
 					Topics:      test_helpers.MockLog6.Topics,
 					Data:        hexutil.Bytes(test_helpers.MockLog6.Data),
-					Transaction: graphql.TransactionResp{Hash: test_helpers.MockTransactions[3].Hash()},
+					Transaction: graphql.TransactionResponse{Hash: test_helpers.MockTransactions[3].Hash()},
 					ReceiptCID:  test_helpers.Rct4CID.String(),
 					Status:      int32(test_helpers.MockReceipts[3].Status),
 				},
@@ -269,4 +251,84 @@ var _ = Describe("GraphQL", func() {
 			Expect(storageRes.Value).To(Equal(common.Hash{}))
 		})
 	})
+
+	Describe("allEthHeaderCids", func() {
+		It("Retrieves header_cids that matches the provided blockNumber", func() {
+			allEthHeaderCIDsResp, err := client.AllEthHeaderCIDs(ctx, graphql.EthHeaderCIDCondition{BlockNumber: new(graphql.BigInt).SetUint64(2)})
+			Expect(err).ToNot(HaveOccurred())
+
+			headerCIDs, err := backend.Retriever.RetrieveHeaderAndTxCIDsByBlockNumber(2)
+			Expect(err).ToNot(HaveOccurred())
+
+			for idx, headerCID := range headerCIDs {
+				ethHeaderCID := allEthHeaderCIDsResp.Nodes[idx]
+
+				compareEthHeaderCID(ethHeaderCID, headerCID)
+			}
+		})
+
+		It("Retrieves header_cids that matches the provided blockHash", func() {
+			blockHash := blocks[1].Hash().String()
+			allEthHeaderCIDsResp, err := client.AllEthHeaderCIDs(ctx, graphql.EthHeaderCIDCondition{BlockHash: &blockHash})
+			Expect(err).ToNot(HaveOccurred())
+
+			headerCID, err := backend.Retriever.RetrieveHeaderAndTxCIDsByBlockHash(blocks[1].Hash())
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(len(allEthHeaderCIDsResp.Nodes)).To(Equal(1))
+			ethHeaderCID := allEthHeaderCIDsResp.Nodes[0]
+			compareEthHeaderCID(ethHeaderCID, headerCID)
+		})
+	})
+
+	Describe("ethTransactionCidByTxHash", func() {
+		It("Retrieves tx_cid that matches the provided txHash", func() {
+			txHash := blocks[2].Transactions()[0].Hash().String()
+			ethTransactionCIDResp, err := client.EthTransactionCIDByTxHash(ctx, txHash)
+			Expect(err).ToNot(HaveOccurred())
+
+			txCID, err := backend.Retriever.RetrieveTxCIDByHash(txHash)
+			Expect(err).ToNot(HaveOccurred())
+
+			compareEthTxCID(*ethTransactionCIDResp, txCID)
+
+			Expect(ethTransactionCIDResp.BlockByMhKey.Data).To(Equal(graphql.Bytes(txCID.IPLD.Data).String()))
+		})
+	})
 })
+
+func compareEthHeaderCID(ethHeaderCID graphql.EthHeaderCIDResponse, headerCID eth.HeaderCIDRecord) {
+	blockNumber, err := strconv.ParseInt(headerCID.BlockNumber, 10, 64)
+	Expect(err).ToNot(HaveOccurred())
+
+	td, err := strconv.ParseInt(headerCID.TotalDifficulty, 10, 64)
+	Expect(err).ToNot(HaveOccurred())
+
+	Expect(ethHeaderCID.CID).To(Equal(headerCID.CID))
+	Expect(ethHeaderCID.BlockNumber).To(Equal(*new(graphql.BigInt).SetUint64(uint64(blockNumber))))
+	Expect(ethHeaderCID.BlockHash).To(Equal(headerCID.BlockHash))
+	Expect(ethHeaderCID.ParentHash).To(Equal(headerCID.ParentHash))
+	Expect(ethHeaderCID.Timestamp).To(Equal(*new(graphql.BigInt).SetUint64(headerCID.Timestamp)))
+	Expect(ethHeaderCID.StateRoot).To(Equal(headerCID.StateRoot))
+	Expect(ethHeaderCID.Td).To(Equal(*new(graphql.BigInt).SetUint64(uint64(td))))
+	Expect(ethHeaderCID.TxRoot).To(Equal(headerCID.TxRoot))
+	Expect(ethHeaderCID.ReceiptRoot).To(Equal(headerCID.RctRoot))
+	Expect(ethHeaderCID.UncleRoot).To(Equal(headerCID.UncleRoot))
+	Expect(ethHeaderCID.Bloom).To(Equal(graphql.Bytes(headerCID.Bloom).String()))
+
+	for tIdx, txCID := range headerCID.TransactionCIDs {
+		ethTxCID := ethHeaderCID.EthTransactionCIDsByHeaderId.Nodes[tIdx]
+		compareEthTxCID(ethTxCID, txCID)
+	}
+
+	Expect(ethHeaderCID.BlockByMhKey.Data).To(Equal(graphql.Bytes(headerCID.IPLD.Data).String()))
+	Expect(ethHeaderCID.BlockByMhKey.Key).To(Equal(headerCID.IPLD.Key))
+}
+
+func compareEthTxCID(ethTxCID graphql.EthTransactionCIDResponse, txCID eth.TransactionCIDRecord) {
+	Expect(ethTxCID.CID).To(Equal(txCID.CID))
+	Expect(ethTxCID.TxHash).To(Equal(txCID.TxHash))
+	Expect(ethTxCID.Index).To(Equal(int32(txCID.Index)))
+	Expect(ethTxCID.Src).To(Equal(txCID.Src))
+	Expect(ethTxCID.Dst).To(Equal(txCID.Dst))
+}

pkg/graphql/schema.go

@@ -25,8 +25,7 @@ const schema string = `
     # An empty byte string is represented as '0x'. Byte strings must have an even number of hexadecimal nybbles.
     scalar Bytes
     # BigInt is a large integer. Input is accepted as either a JSON number or as a string.
-    # Strings may be either decimal or 0x-prefixed hexadecimal. Output values are all
-    # 0x-prefixed hexadecimal.
+    # Input and output strings may be either decimal or 0x-prefixed hexadecimal depending upon the resolver implementation.
     scalar BigInt
     # Long is a 64 bit unsigned integer.
     scalar Long
@@ -138,16 +137,16 @@ const schema string = `
         # empty, results will not be filtered by address.
         addresses: [Address!]
         # Topics list restricts matches to particular event topics. Each event has a list
-      # of topics. Topics matches a prefix of that list. An empty element array matches any
-      # topic. Non-empty elements represent an alternative that matches any of the
-      # contained topics.
-      #
-      # Examples:
-      #  - [] or nil          matches any topic list
-      #  - [[A]]              matches topic A in first position
-      #  - [[], [B]]          matches any topic in first position, B in second position
-      #  - [[A], [B]]         matches topic A in first position, B in second position
-      #  - [[A, B]], [C, D]]  matches topic (A OR B) in first position, (C OR D) in second position
+        # of topics. Topics matches a prefix of that list. An empty element array matches any
+        # topic. Non-empty elements represent an alternative that matches any of the
+        # contained topics.
+        #
+        # Examples:
+        #  - [] or nil          matches any topic list
+        #  - [[A]]              matches topic A in first position
+        #  - [[], [B]]          matches any topic in first position, B in second position
+        #  - [[A], [B]]         matches topic A in first position, B in second position
+        #  - [[A, B]], [C, D]]  matches topic (A OR B) in first position, (C OR D) in second position
         topics: [[Bytes32!]!]
     }
 
@@ -258,16 +257,16 @@ const schema string = `
         # empty, results will not be filtered by address.
         addresses: [Address!]
         # Topics list restricts matches to particular event topics. Each event has a list
-      # of topics. Topics matches a prefix of that list. An empty element array matches any
-      # topic. Non-empty elements represent an alternative that matches any of the
-      # contained topics.
-      #
-      # Examples:
-      #  - [] or nil          matches any topic list
-      #  - [[A]]              matches topic A in first position
-      #  - [[], [B]]          matches any topic in first position, B in second position
-      #  - [[A], [B]]         matches topic A in first position, B in second position
-      #  - [[A, B]], [C, D]]  matches topic (A OR B) in first position, (C OR D) in second position
+        # of topics. Topics matches a prefix of that list. An empty element array matches any
+        # topic. Non-empty elements represent an alternative that matches any of the
+        # contained topics.
+        #
+        # Examples:
+        #  - [] or nil          matches any topic list
+        #  - [[A]]              matches topic A in first position
+        #  - [[], [B]]          matches any topic in first position, B in second position
+        #  - [[A], [B]]         matches topic A in first position, B in second position
+        #  - [[A, B]], [C, D]]  matches topic (A OR B) in first position, (C OR D) in second position
         topics: [[Bytes32!]!]
     }
 
@@ -282,6 +281,49 @@ const schema string = `
         ipldBlock: Bytes!
     }
 
+    input EthHeaderCidCondition {
+        blockNumber: BigInt
+        blockHash: String
+    }
+
+    type EthTransactionCid {
+        cid: String!
+        txHash: String!
+        index: Int!
+        src: String!
+        dst: String!
+        blockByMhKey: IPFSBlock!
+    }
+
+    type EthTransactionCidsConnection {
+        nodes: [EthTransactionCid]!
+    }
+
+    type IPFSBlock {
+        key: String!
+        data: String!
+    }
+
+    type EthHeaderCid {
+        cid: String!
+        blockNumber: BigInt!
+        blockHash: String!
+        parentHash: String!
+        timestamp: BigInt!
+        stateRoot: String!
+        td: BigInt!
+        txRoot: String!
+        receiptRoot: String!
+        uncleRoot: String!
+        bloom: String!
+        ethTransactionCidsByHeaderId: EthTransactionCidsConnection!
+        blockByMhKey: IPFSBlock!
+    }
+
+    type EthHeaderCidsConnection {
+        nodes: [EthHeaderCid]!
+    }
+
     type Query {
         # Block fetches an Ethereum block by number or by hash. If neither is
         # supplied, the most recent known block is returned.
@@ -302,5 +344,11 @@ const schema string = `
 
         # Get contract logs by block hash and contract address.
         getLogs(blockHash: Bytes32!, contract: Address): [Log!]
+
+        # PostGraphile alternative to get headers with transactions using block number or block hash.
+        allEthHeaderCids(condition: EthHeaderCidCondition): EthHeaderCidsConnection
+
+        # PostGraphile alternative to get transactions using transaction hash.
+        ethTransactionCidByTxHash(txHash: String!): EthTransactionCid
     }
 `

pkg/graphql/service.go

@@ -29,7 +29,7 @@ import (
 	"github.com/graph-gophers/graphql-go/relay"
 	"github.com/sirupsen/logrus"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
 )
 
 // Service encapsulates a GraphQL service.
@@ -69,7 +69,7 @@ func (s *Service) Start(server *p2p.Server) error {
 		return err
 	}
 
-	handler := node.NewHTTPHandlerStack(s.handler, s.cors, s.vhosts)
+	handler := node.NewHTTPHandlerStack(s.handler, s.cors, s.vhosts, nil)
 
 	// start http server
 	_, addr, err := node.StartHTTPEndpoint(s.endpoint, rpc.DefaultHTTPTimeouts, handler)

pkg/graphql/types.go

@@ -0,0 +1,122 @@
+// VulcanizeDB
+// Copyright © 2022 Vulcanize
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package graphql
+
+import (
+	"encoding/hex"
+	"fmt"
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common/hexutil"
+)
+
+// Bytes marshals as a JSON string with \x prefix.
+// The empty slice marshals as "\x".
+type Bytes []byte
+
+// MarshalText implements encoding.TextMarshaler
+func (b Bytes) MarshalText() ([]byte, error) {
+	result := make([]byte, len(b)*2+2)
+	copy(result, `\x`)
+	hex.Encode(result[2:], b)
+	return result, nil
+}
+
+// String returns the hex encoding of b.
+func (b Bytes) String() string {
+	return b.encode()
+}
+
+// Encode encodes b as a hex string with "\x" prefix.
+// This is to make the output to be the same as given by postgraphile.
+// graphql-go prepends another "\" to the output resulting in prefix "\\x".
+func (b Bytes) encode() string {
+	result := make([]byte, len(b)*2+2)
+	copy(result, `\x`)
+	hex.Encode(result[2:], b)
+	return string(result)
+}
+
+type BigInt big.Int
+
+// ToInt converts b to a big.Int.
+func (b *BigInt) ToInt() *big.Int {
+	return (*big.Int)(b)
+}
+
+// String returns value of b as a decimal string.
+func (b *BigInt) String() string {
+	return b.ToInt().String()
+}
+
+// SetUint64 sets b to x and returns x.
+func (b *BigInt) SetUint64(x uint64) *BigInt {
+	var val big.Int
+	val.SetUint64(x)
+	*b = (BigInt)(val)
+	return b
+}
+
+// MarshalText implements encoding.TextMarshaler
+func (b BigInt) MarshalText() ([]byte, error) {
+	return []byte(b.String()), nil
+}
+
+// UnmarshalText implements encoding.TextUnmarshaler
+func (b *BigInt) UnmarshalText(input []byte) error {
+	raw, err := checkNumberText(input)
+	if err != nil {
+		return err
+	}
+	if len(raw) > 64 {
+		return hexutil.ErrBig256Range
+	}
+
+	var val big.Int
+	val.SetString(string(input[:]), 10)
+	*b = (BigInt)(val)
+	return nil
+}
+
+// ImplementsGraphQLType returns true if BigInt implements the provided GraphQL type.
+func (b BigInt) ImplementsGraphQLType(name string) bool { return name == "BigInt" }
+
+// UnmarshalGraphQL unmarshals the provided GraphQL query data.
+func (b *BigInt) UnmarshalGraphQL(input interface{}) error {
+	var err error
+	switch input := input.(type) {
+	case string:
+		return b.UnmarshalText([]byte(input))
+	case int32:
+		var num big.Int
+		num.SetInt64(int64(input))
+		*b = BigInt(num)
+	default:
+		err = fmt.Errorf("unexpected type %T for BigInt", input)
+	}
+	return err
+}
+
+func checkNumberText(input []byte) (raw []byte, err error) {
+	if len(input) == 0 {
+		return nil, nil // empty strings are allowed
+	}
+	if len(input) > 1 && input[0] == '0' {
+		return nil, hexutil.ErrLeadingZero
+	}
+	return input, nil
+}

pkg/net/api_test.go

@@ -20,7 +20,7 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/net"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/net"
 )
 
 var _ = Describe("API", func() {

pkg/rpc/http.go

@@ -33,7 +33,7 @@ func StartHTTPEndpoint(endpoint string, apis []rpc.API, modules []string, cors [
 	if err != nil {
 		utils.Fatalf("Could not register HTTP API: %w", err)
 	}
-	handler := node.NewHTTPHandlerStack(srv, cors, vhosts)
+	handler := node.NewHTTPHandlerStack(srv, cors, vhosts, nil)
 
 	// start http server
 	_, addr, err := node.StartHTTPEndpoint(endpoint, rpc.DefaultHTTPTimeouts, handler)

pkg/rpc/ipc.go

@@ -25,7 +25,7 @@ import (
 	"github.com/ethereum/go-ethereum/p2p/netutil"
 	"github.com/ethereum/go-ethereum/rpc"
 	log "github.com/sirupsen/logrus"
-	"github.com/vulcanize/ipld-eth-server/pkg/prom"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/prom"
 )
 
 var (

pkg/rpc/ws.go

@@ -24,7 +24,7 @@ import (
 	"github.com/ethereum/go-ethereum/node"
 	"github.com/ethereum/go-ethereum/rpc"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/prom"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/prom"
 )
 
 // StartWSEndpoint starts a websocket endpoint.

pkg/serve/api.go

@@ -20,10 +20,10 @@ import (
 	"context"
 
 	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/ethereum/go-ethereum/statediff/indexer/shared"
+	"github.com/ethereum/go-ethereum/statediff/types"
 	log "github.com/sirupsen/logrus"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
 )
 
 // APIName is the namespace used for the state diffing service API
@@ -34,13 +34,15 @@ const APIVersion = "0.0.1"
 
 // PublicServerAPI is the public api for the watcher
 type PublicServerAPI struct {
-	w Server
+	w   Server
+	rpc *rpc.Client
 }
 
 // NewPublicServerAPI creates a new PublicServerAPI with the provided underlying Server process
-func NewPublicServerAPI(w Server) *PublicServerAPI {
+func NewPublicServerAPI(w Server, client *rpc.Client) *PublicServerAPI {
 	return &PublicServerAPI{
-		w: w,
+		w:   w,
+		rpc: client,
 	}
 }
 
@@ -83,7 +85,12 @@ func (api *PublicServerAPI) Stream(ctx context.Context, params eth.SubscriptionS
 	return rpcSub, nil
 }
 
-// Chain returns the chain type that this watcher instance supports
-func (api *PublicServerAPI) Chain() shared.ChainType {
-	return shared.Ethereum
+// WatchAddress makes a geth WatchAddress API call with the given operation and args
+func (api *PublicServerAPI) WatchAddress(operation types.OperationType, args []types.WatchAddressArg) error {
+	err := api.rpc.Call(nil, "statediff_watchAddress", operation, args)
+	if err != nil {
+		return err
+	}
+
+	return nil
 }

pkg/serve/config.go

@@ -22,42 +22,45 @@ import (
 	"math/big"
 	"os"
 	"path/filepath"
+	"time"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
+	"github.com/ethereum/go-ethereum/statediff"
+	"github.com/ethereum/go-ethereum/statediff/indexer/database/sql/postgres"
+	"github.com/jmoiron/sqlx"
 	"github.com/spf13/viper"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-	"github.com/vulcanize/ipld-eth-server/pkg/prom"
-	ethServerShared "github.com/vulcanize/ipld-eth-server/pkg/shared"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/prom"
+	ethServerShared "github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
 // Env variables
 const (
-	serverWsPath   = "SERVER_WS_PATH"
-	serverIpcPath  = "SERVER_IPC_PATH"
-	serverHTTPPath = "SERVER_HTTP_PATH"
+	SERVER_WS_PATH   = "SERVER_WS_PATH"
+	SERVER_IPC_PATH  = "SERVER_IPC_PATH"
+	SERVER_HTTP_PATH = "SERVER_HTTP_PATH"
 
-	serverMaxIdleConnections = "SERVER_MAX_IDLE_CONNECTIONS"
-	serverMaxOpenConnections = "SERVER_MAX_OPEN_CONNECTIONS"
-	serverMaxConnLifetime    = "SERVER_MAX_CONN_LIFETIME"
+	SERVER_MAX_IDLE_CONNECTIONS = "SERVER_MAX_IDLE_CONNECTIONS"
+	SERVER_MAX_OPEN_CONNECTIONS = "SERVER_MAX_OPEN_CONNECTIONS"
+	SERVER_MAX_CONN_LIFETIME    = "SERVER_MAX_CONN_LIFETIME"
 
-	ethDefaultSenderAddr = "ETH_DEFAULT_SENDER_ADDR"
-	ethRPCGasCap         = "ETH_RPC_GAS_CAP"
-	ethChainConfig       = "ETH_CHAIN_CONFIG"
-	ethSupportsStatediff = "ETH_SUPPORTS_STATEDIFF"
+	ETH_DEFAULT_SENDER_ADDR = "ETH_DEFAULT_SENDER_ADDR"
+	ETH_RPC_GAS_CAP         = "ETH_RPC_GAS_CAP"
+	ETH_CHAIN_CONFIG        = "ETH_CHAIN_CONFIG"
+	ETH_SUPPORTS_STATEDIFF  = "ETH_SUPPORTS_STATEDIFF"
+	ETH_FORWARD_ETH_CALLS   = "ETH_FORWARD_ETH_CALLS"
+	ETH_PROXY_ON_ERROR      = "ETH_PROXY_ON_ERROR"
 
-	ValidatorEnabled       = "VALIDATOR_ENABLED"
-	ValidatorEveryNthBlock = "VALIDATOR_EVERY_NTH_BLOCK"
+	VALIDATOR_ENABLED         = "VALIDATOR_ENABLED"
+	VALIDATOR_EVERY_NTH_BLOCK = "VALIDATOR_EVERY_NTH_BLOCK"
 )
 
 // Config struct
 type Config struct {
-	DB       *postgres.DB
-	DBConfig postgres.ConnectionConfig
-	DBParams postgres.ConnectionParams
+	DB       *sqlx.DB
+	DBConfig postgres.Config
 
 	WSEnabled  bool
 	WSEndpoint string
@@ -83,6 +86,9 @@ type Config struct {
 	EthHttpEndpoint  string
 	Client           *rpc.Client
 	SupportStateDiff bool
+	ForwardEthCalls  bool
+	ProxyOnError     bool
+	NodeNetworkID    string
 
 	// Cache configuration.
 	GroupCache *ethServerShared.GroupCacheConfig
@@ -96,21 +102,26 @@ type Config struct {
 func NewConfig() (*Config, error) {
 	c := new(Config)
 
-	viper.BindEnv("ethereum.httpPath", ethHTTPPath)
-	viper.BindEnv("ethereum.defaultSender", ethDefaultSenderAddr)
-	viper.BindEnv("ethereum.rpcGasCap", ethRPCGasCap)
-	viper.BindEnv("ethereum.chainConfig", ethChainConfig)
-	viper.BindEnv("ethereum.supportsStateDiff", ethSupportsStatediff)
+	viper.BindEnv("ethereum.httpPath", ETH_HTTP_PATH)
+	viper.BindEnv("ethereum.defaultSender", ETH_DEFAULT_SENDER_ADDR)
+	viper.BindEnv("ethereum.rpcGasCap", ETH_RPC_GAS_CAP)
+	viper.BindEnv("ethereum.chainConfig", ETH_CHAIN_CONFIG)
+	viper.BindEnv("ethereum.supportsStateDiff", ETH_SUPPORTS_STATEDIFF)
+	viper.BindEnv("ethereum.forwardEthCalls", ETH_FORWARD_ETH_CALLS)
+	viper.BindEnv("ethereum.proxyOnError", ETH_PROXY_ON_ERROR)
 
 	c.dbInit()
 	ethHTTP := viper.GetString("ethereum.httpPath")
 	ethHTTPEndpoint := fmt.Sprintf("http://%s", ethHTTP)
 	nodeInfo, cli, err := getEthNodeAndClient(ethHTTPEndpoint)
+	c.NodeNetworkID = nodeInfo.NetworkID
 	if err != nil {
 		return nil, err
 	}
 	c.Client = cli
 	c.SupportStateDiff = viper.GetBool("ethereum.supportsStateDiff")
+	c.ForwardEthCalls = viper.GetBool("ethereum.forwardEthCalls")
+	c.ProxyOnError = viper.GetBool("ethereum.proxyOnError")
 	c.EthHttpEndpoint = ethHTTPEndpoint
 
 	// websocket server
@@ -190,12 +201,12 @@ func NewConfig() (*Config, error) {
 	c.IpldGraphqlEnabled = ipldGraphqlEnabled
 
 	overrideDBConnConfig(&c.DBConfig)
-	serveDB, err := postgres.NewDB(postgres.DbConnectionString(c.DBParams), c.DBConfig, nodeInfo)
+	serveDB, err := ethServerShared.NewDB(c.DBConfig.DbConnectionString(), c.DBConfig)
 	if err != nil {
 		return nil, err
 	}
 
-	prom.RegisterDBCollector(c.DBParams.Name, serveDB.DB)
+	prom.RegisterDBCollector(c.DBConfig.DatabaseName, serveDB)
 	c.DB = serveDB
 
 	defaultSenderStr := viper.GetString("ethereum.defaultSender")
@@ -211,9 +222,9 @@ func NewConfig() (*Config, error) {
 	}
 	chainConfigPath := viper.GetString("ethereum.chainConfig")
 	if chainConfigPath != "" {
-		c.ChainConfig, err = eth.LoadConfig(chainConfigPath)
+		c.ChainConfig, err = statediff.LoadConfig(chainConfigPath)
 	} else {
-		c.ChainConfig, err = eth.ChainConfig(nodeInfo.ChainID)
+		c.ChainConfig, err = statediff.ChainConfig(nodeInfo.ChainID)
 	}
 
 	c.loadGroupCacheConfig()
@@ -223,33 +234,33 @@ func NewConfig() (*Config, error) {
 	return c, err
 }
 
-func overrideDBConnConfig(con *postgres.ConnectionConfig) {
-	viper.BindEnv("database.server.maxIdle", serverMaxIdleConnections)
-	viper.BindEnv("database.server.maxOpen", serverMaxOpenConnections)
-	viper.BindEnv("database.server.maxLifetime", serverMaxConnLifetime)
+func overrideDBConnConfig(con *postgres.Config) {
+	viper.BindEnv("database.server.maxIdle", SERVER_MAX_IDLE_CONNECTIONS)
+	viper.BindEnv("database.server.maxOpen", SERVER_MAX_OPEN_CONNECTIONS)
+	viper.BindEnv("database.server.maxLifetime", SERVER_MAX_CONN_LIFETIME)
 	con.MaxIdle = viper.GetInt("database.server.maxIdle")
-	con.MaxOpen = viper.GetInt("database.server.maxOpen")
-	con.MaxLifetime = viper.GetInt("database.server.maxLifetime")
+	con.MaxConns = viper.GetInt("database.server.maxOpen")
+	con.MaxConnLifetime = time.Duration(viper.GetInt("database.server.maxLifetime"))
 }
 
 func (c *Config) dbInit() {
-	viper.BindEnv("database.name", databaseName)
-	viper.BindEnv("database.hostname", databaseHostname)
-	viper.BindEnv("database.port", databasePort)
-	viper.BindEnv("database.user", databaseUser)
-	viper.BindEnv("database.password", databasePassword)
-	viper.BindEnv("database.maxIdle", databaseMaxIdleConnections)
-	viper.BindEnv("database.maxOpen", databaseMaxOpenConnections)
-	viper.BindEnv("database.maxLifetime", databaseMaxOpenConnLifetime)
+	viper.BindEnv("database.name", DATABASE_NAME)
+	viper.BindEnv("database.hostname", DATABASE_HOSTNAME)
+	viper.BindEnv("database.port", DATABASE_PORT)
+	viper.BindEnv("database.user", DATABASE_USER)
+	viper.BindEnv("database.password", DATABASE_PASSWORD)
+	viper.BindEnv("database.maxIdle", DATABASE_MAX_IDLE_CONNECTIONS)
+	viper.BindEnv("database.maxOpen", DATABASE_MAX_OPEN_CONNECTIONS)
+	viper.BindEnv("database.maxLifetime", DATABASE_MAX_CONN_LIFETIME)
 
-	c.DBParams.Name = viper.GetString("database.name")
-	c.DBParams.Hostname = viper.GetString("database.hostname")
-	c.DBParams.Port = viper.GetInt("database.port")
-	c.DBParams.User = viper.GetString("database.user")
-	c.DBParams.Password = viper.GetString("database.password")
+	c.DBConfig.DatabaseName = viper.GetString("database.name")
+	c.DBConfig.Hostname = viper.GetString("database.hostname")
+	c.DBConfig.Port = viper.GetInt("database.port")
+	c.DBConfig.Username = viper.GetString("database.user")
+	c.DBConfig.Password = viper.GetString("database.password")
 	c.DBConfig.MaxIdle = viper.GetInt("database.maxIdle")
-	c.DBConfig.MaxOpen = viper.GetInt("database.maxOpen")
-	c.DBConfig.MaxLifetime = viper.GetInt("database.maxLifetime")
+	c.DBConfig.MaxConns = viper.GetInt("database.maxOpen")
+	c.DBConfig.MaxConnLifetime = time.Duration(viper.GetInt("database.maxLifetime"))
 }
 
 func (c *Config) loadGroupCacheConfig() {
@@ -276,8 +287,8 @@ func (c *Config) loadGroupCacheConfig() {
 }
 
 func (c *Config) loadValidatorConfig() {
-	viper.BindEnv("validator.enabled", ValidatorEnabled)
-	viper.BindEnv("validator.everyNthBlock", ValidatorEveryNthBlock)
+	viper.BindEnv("validator.enabled", VALIDATOR_ENABLED)
+	viper.BindEnv("validator.everyNthBlock", VALIDATOR_EVERY_NTH_BLOCK)
 
 	c.StateValidationEnabled = viper.GetBool("validator.enabled")
 	c.StateValidationEveryNthBlock = viper.GetUint64("validator.everyNthBlock")

pkg/serve/env.go

@@ -8,33 +8,33 @@ import (
 
 // Env variables
 const (
-	HTTPTimeout = "HTTP_TIMEOUT"
+	HTTP_TIMEOUT = "HTTP_TIMEOUT"
 
-	EthWsPath       = "ETH_WS_PATH"
-	ethHTTPPath     = "ETH_HTTP_PATH"
-	ethNodeID       = "ETH_NODE_ID"
-	ethClientName   = "ETH_CLIENT_NAME"
-	ethGenesisBlock = "ETH_GENESIS_BLOCK"
-	ethNetworkID    = "ETH_NETWORK_ID"
-	ethChainID      = "ETH_CHAIN_ID"
+	ETH_WS_PATH       = "ETH_WS_PATH"
+	ETH_HTTP_PATH     = "ETH_HTTP_PATH"
+	ETH_NODE_ID       = "ETH_NODE_ID"
+	ETH_CLIENT_NAME   = "ETH_CLIENT_NAME"
+	ETH_GENESIS_BLOCK = "ETH_GENESIS_BLOCK"
+	ETH_NETWORK_ID    = "ETH_NETWORK_ID"
+	ETH_CHAIN_ID      = "ETH_CHAIN_ID"
 
-	databaseName                = "DATABASE_NAME"
-	databaseHostname            = "DATABASE_HOSTNAME"
-	databasePort                = "DATABASE_PORT"
-	databaseUser                = "DATABASE_USER"
-	databasePassword            = "DATABASE_PASSWORD"
-	databaseMaxIdleConnections  = "DATABASE_MAX_IDLE_CONNECTIONS"
-	databaseMaxOpenConnections  = "DATABASE_MAX_OPEN_CONNECTIONS"
-	databaseMaxOpenConnLifetime = "DATABASE_MAX_CONN_LIFETIME"
+	DATABASE_NAME                 = "DATABASE_NAME"
+	DATABASE_HOSTNAME             = "DATABASE_HOSTNAME"
+	DATABASE_PORT                 = "DATABASE_PORT"
+	DATABASE_USER                 = "DATABASE_USER"
+	DATABASE_PASSWORD             = "DATABASE_PASSWORD"
+	DATABASE_MAX_IDLE_CONNECTIONS = "DATABASE_MAX_IDLE_CONNECTIONS"
+	DATABASE_MAX_OPEN_CONNECTIONS = "DATABASE_MAX_OPEN_CONNECTIONS"
+	DATABASE_MAX_CONN_LIFETIME    = "DATABASE_MAX_CONN_LIFETIME"
 )
 
 // GetEthNodeAndClient returns eth node info and client from path url
 func getEthNodeAndClient(path string) (node.Info, *rpc.Client, error) {
-	viper.BindEnv("ethereum.nodeID", ethNodeID)
-	viper.BindEnv("ethereum.clientName", ethClientName)
-	viper.BindEnv("ethereum.genesisBlock", ethGenesisBlock)
-	viper.BindEnv("ethereum.networkID", ethNetworkID)
-	viper.BindEnv("ethereum.chainID", ethChainID)
+	viper.BindEnv("ethereum.nodeID", ETH_NODE_ID)
+	viper.BindEnv("ethereum.clientName", ETH_CLIENT_NAME)
+	viper.BindEnv("ethereum.genesisBlock", ETH_GENESIS_BLOCK)
+	viper.BindEnv("ethereum.networkID", ETH_NETWORK_ID)
+	viper.BindEnv("ethereum.chainID", ETH_CHAIN_ID)
 
 	rpcClient, err := rpc.Dial(path)
 	if err != nil {

pkg/serve/service.go

@@ -28,11 +28,11 @@ import (
 	"github.com/ethereum/go-ethereum/p2p"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
+	"github.com/jmoiron/sqlx"
 	log "github.com/sirupsen/logrus"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-	"github.com/vulcanize/ipld-eth-server/pkg/net"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/net"
 )
 
 const (
@@ -74,7 +74,7 @@ type Service struct {
 	// A mapping of subscription params hash to the corresponding subscription params
 	SubscriptionTypes map[common.Hash]eth.SubscriptionSettings
 	// Underlying db
-	db *postgres.DB
+	db *sqlx.DB
 	// wg for syncing serve processes
 	serveWg *sync.WaitGroup
 	// rpc client for forwarding cache misses
@@ -83,6 +83,12 @@ type Service struct {
 	supportsStateDiffing bool
 	// backend for the server
 	backend *eth.Backend
+	// whether to forward eth_calls directly to proxy node
+	forwardEthCalls bool
+	// whether to forward all calls to proxy node if they throw an error locally
+	proxyOnError bool
+	// eth node network id
+	nodeNetworkId string
 }
 
 // NewServer creates a new Server using an underlying Service struct
@@ -97,6 +103,9 @@ func NewServer(settings *Config) (Server, error) {
 	sap.SubscriptionTypes = make(map[common.Hash]eth.SubscriptionSettings)
 	sap.client = settings.Client
 	sap.supportsStateDiffing = settings.SupportStateDiff
+	sap.forwardEthCalls = settings.ForwardEthCalls
+	sap.proxyOnError = settings.ProxyOnError
+	sap.nodeNetworkId = settings.NodeNetworkID
 	var err error
 	sap.backend, err = eth.NewEthBackend(sap.db, &eth.Config{
 		ChainConfig:      settings.ChainConfig,
@@ -115,12 +124,12 @@ func (sap *Service) Protocols() []p2p.Protocol {
 
 // APIs returns the RPC descriptors the watcher service offers
 func (sap *Service) APIs() []rpc.API {
-	networkID, _ := strconv.ParseUint(sap.db.Node.NetworkID, 10, 64)
+	networkID, _ := strconv.ParseUint(sap.nodeNetworkId, 10, 64)
 	apis := []rpc.API{
 		{
 			Namespace: APIName,
 			Version:   APIVersion,
-			Service:   NewPublicServerAPI(sap),
+			Service:   NewPublicServerAPI(sap, sap.client),
 			Public:    true,
 		},
 		{
@@ -130,10 +139,14 @@ func (sap *Service) APIs() []rpc.API {
 			Public:    true,
 		},
 	}
+	ethAPI, err := eth.NewPublicEthAPI(sap.backend, sap.client, sap.supportsStateDiffing, sap.forwardEthCalls, sap.proxyOnError)
+	if err != nil {
+		log.Fatalf("unable to create public eth api: %v", err)
+	}
 	return append(apis, rpc.API{
 		Namespace: eth.APIName,
 		Version:   eth.APIVersion,
-		Service:   eth.NewPublicEthAPI(sap.backend, sap.client, sap.supportsStateDiffing),
+		Service:   ethAPI,
 		Public:    true,
 	})
 }

pkg/shared/database.go

@@ -0,0 +1,41 @@
+// VulcanizeDB
+// Copyright © 2022 Vulcanize
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package shared
+
+import (
+	"github.com/ethereum/go-ethereum/statediff/indexer/database/sql/postgres"
+	"github.com/jmoiron/sqlx"
+)
+
+// NewDB creates a new db connection and initializes the connection pool
+func NewDB(connectString string, config postgres.Config) (*sqlx.DB, error) {
+	db, connectErr := sqlx.Connect("postgres", connectString)
+	if connectErr != nil {
+		return nil, postgres.ErrDBConnectionFailed(connectErr)
+	}
+	if config.MaxConns > 0 {
+		db.SetMaxOpenConns(config.MaxConns)
+	}
+	if config.MaxIdle > 0 {
+		db.SetMaxIdleConns(config.MaxIdle)
+	}
+	if config.MaxConnLifetime > 0 {
+		db.SetConnMaxLifetime(config.MaxConnLifetime)
+	}
+
+	return db, nil
+}

pkg/shared/functions.go

@@ -18,10 +18,10 @@ package shared
 
 import (
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs/ipld"
+	"github.com/ethereum/go-ethereum/statediff/indexer/ipld"
 	"github.com/ipfs/go-cid"
-	"github.com/ipfs/go-ipfs-blockstore"
-	"github.com/ipfs/go-ipfs-ds-help"
+	blockstore "github.com/ipfs/go-ipfs-blockstore"
+	dshelp "github.com/ipfs/go-ipfs-ds-help"
 	node "github.com/ipfs/go-ipld-format"
 	"github.com/jmoiron/sqlx"
 	"github.com/sirupsen/logrus"

pkg/shared/test_helpers.go

@@ -18,12 +18,24 @@ package shared
 
 import (
 	"bytes"
+	"context"
+	"os"
+	"strconv"
 
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs"
+	. "github.com/onsi/gomega"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/params"
+	"github.com/ethereum/go-ethereum/statediff/indexer"
+	"github.com/ethereum/go-ethereum/statediff/indexer/database/sql/postgres"
+	"github.com/ethereum/go-ethereum/statediff/indexer/interfaces"
+	"github.com/ethereum/go-ethereum/statediff/indexer/models"
+	"github.com/ethereum/go-ethereum/statediff/indexer/node"
+	"github.com/jmoiron/sqlx"
 )
 
 // IPLDsContainBytes used to check if a list of strings contains a particular string
-func IPLDsContainBytes(iplds []ipfs.BlockModel, b []byte) bool {
+func IPLDsContainBytes(iplds []models.IPLDModel, b []byte) bool {
 	for _, ipld := range iplds {
 		if bytes.Equal(ipld.Data, b) {
 			return true
@@ -31,3 +43,65 @@ func IPLDsContainBytes(iplds []ipfs.BlockModel, b []byte) bool {
 	}
 	return false
 }
+
+// SetupDB is use to setup a db for watcher tests
+func SetupDB() *sqlx.DB {
+	config := getTestDBConfig()
+
+	db, err := NewDB(config.DbConnectionString(), config)
+	Expect(err).NotTo(HaveOccurred())
+
+	return db
+}
+
+// TearDownDB is used to tear down the watcher dbs after tests
+func TearDownDB(db *sqlx.DB) {
+	tx, err := db.Beginx()
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM eth.header_cids`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM eth.transaction_cids`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM eth.receipt_cids`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM eth.state_cids`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM eth.storage_cids`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM blocks`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM eth.log_cids`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM eth_meta.watched_addresses`)
+	Expect(err).NotTo(HaveOccurred())
+
+	err = tx.Commit()
+	Expect(err).NotTo(HaveOccurred())
+}
+
+func SetupTestStateDiffIndexer(ctx context.Context, chainConfig *params.ChainConfig, genHash common.Hash) interfaces.StateDiffIndexer {
+	testInfo := node.Info{
+		GenesisBlock: genHash.String(),
+		NetworkID:    "1",
+		ID:           "1",
+		ClientName:   "geth",
+		ChainID:      params.TestChainConfig.ChainID.Uint64(),
+	}
+
+	_, stateDiffIndexer, err := indexer.NewStateDiffIndexer(ctx, chainConfig, testInfo, getTestDBConfig())
+	Expect(err).NotTo(HaveOccurred())
+
+	return stateDiffIndexer
+}
+
+func getTestDBConfig() postgres.Config {
+	port, _ := strconv.Atoi(os.Getenv("DATABASE_PORT"))
+	return postgres.Config{
+		Hostname:     os.Getenv("DATABASE_HOSTNAME"),
+		DatabaseName: os.Getenv("DATABASE_NAME"),
+		Username:     os.Getenv("DATABASE_USER"),
+		Password:     os.Getenv("DATABASE_PASSWORD"),
+		Port:         port,
+		Driver:       postgres.SQLX,
+	}
+}

scripts/run_integration_test.sh

@@ -1,13 +1,9 @@
 set -e
 set -o xtrace
 
-# Clear up existing docker images and volume.
-docker-compose down --remove-orphans --volumes
-
-# Build and start the containers.
-# Note: Build only if `ipld-eth-server` or other container code is modified. Otherwise comment this line.
-docker-compose -f docker-compose.test.yml -f docker-compose.yml build eth-server
-docker-compose -f docker-compose.test.yml -f docker-compose.yml up -d ipld-eth-db dapptools contract eth-server
+export ETH_FORWARD_ETH_CALLS=false
+export DB_WRITE=true
+export ETH_PROXY_ON_ERROR=false
 
 export PGPASSWORD=password
 export DATABASE_USER=vdbm
@@ -18,4 +14,4 @@ export DATABASE_HOSTNAME=127.0.0.1
 # Wait for containers to be up and execute the integration test.
 while [ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:8081)" != "200" ]; do echo "waiting for ipld-eth-server..." && sleep 5; done && \
           while [ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:8545)" != "200" ]; do echo "waiting for geth-statediff..." && sleep 5; done && \
-          make integrationtest
+          make integrationtest

scripts/run_integration_test_forward_eth_calls.sh

@@ -0,0 +1,17 @@
+set -e
+set -o xtrace
+
+export ETH_FORWARD_ETH_CALLS=true
+export DB_WRITE=false
+export ETH_PROXY_ON_ERROR=false
+
+export PGPASSWORD=password
+export DATABASE_USER=vdbm
+export DATABASE_PORT=8077
+export DATABASE_PASSWORD=password
+export DATABASE_HOSTNAME=127.0.0.1
+
+# Wait for containers to be up and execute the integration test.
+while [ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:8081)" != "200" ]; do echo "waiting for ipld-eth-server..." && sleep 5; done && \
+          while [ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:8545)" != "200" ]; do echo "waiting for geth-statediff..." && sleep 5; done && \
+          make integrationtest

scripts/run_unit_test.sh

@@ -1,5 +1,8 @@
 # Clear up existing docker images and volume.
 docker-compose down --remove-orphans --volumes
 
-docker-compose -f docker-compose.test.yml -f docker-compose.yml up -d ipld-eth-db
-PGPASSWORD=password DATABASE_USER=vdbm DATABASE_PORT=8077 DATABASE_PASSWORD=password DATABASE_HOSTNAME=127.0.0.1 DATABASE_NAME=vulcanize_testing make test
+docker-compose -f docker-compose.yml up -d ipld-eth-db
+sleep 10
+PGPASSWORD=password DATABASE_USER=vdbm DATABASE_PORT=8077 DATABASE_PASSWORD=password DATABASE_HOSTNAME=127.0.0.1 DATABASE_NAME=vulcanize_testing make test
+
+docker-compose down --remove-orphans --volumes

test/README.md

@@ -1,15 +1,87 @@
+# Test Insructions
 
-Spin up services: 
-```
-docker-compose -f docker-compose.test.yml -f docker-compose.yml up -d db dapptools contract eth-server
-```
+## Setup
 
-Running unit tests:
-```bash
-make test_local
-```
+- Clone [stack-orchestrator](https://github.com/vulcanize/stack-orchestrator) and [go-ethereum](https://github.com/vulcanize/go-ethereum) repositories.
 
-Running integration test:
-```bash
-make integrationtest_local
-```
+- Checkout [v3 release](https://github.com/vulcanize/go-ethereum/releases/tag/v1.10.17-statediff-3.2.1) in go-ethereum repo.
+  ```bash
+  # In go-ethereum repo.
+  git checkout v1.10.17-statediff-3.2.1
+  ```
+
+- Checkout working commit in stack-orchestrator repo.
+  ```bash
+  # In stack-orchestrator repo.
+  git checkout fcbc74451c5494664fe21f765e89c9c6565c07cb
+  ```
+
+## Run
+
+- Run unit tests:
+
+  ```bash
+  # In ipld-eth-server root directory.
+  ./scripts/run_unit_test.sh
+  ```
+
+- Run integration tests:
+
+  - Update (Replace existing content) config file [config.sh](https://github.com/vulcanize/stack-orchestrator/blob/main/config.sh) in stack-orchestrator repo:
+    ```bash
+    #!/bin/bash
+
+    # Path to go-ethereum repo.
+    vulcanize_go_ethereum=~/go-ethereum/
+
+    # Path to ipld-eth-server repo.
+    vulcanize_ipld_eth_server=~/ipld-eth-server/
+
+    db_write=true
+    eth_forward_eth_calls=false
+    eth_proxy_on_error=false
+    eth_http_path="go-ethereum:8545"
+    ```
+
+  - Run stack-orchestrator:
+    ```bash
+    # In stack-orchestrator root directory.
+    cd helper-scripts
+
+    ./wrapper.sh \
+    -e docker \
+    -d ../docker/latest/docker-compose-db.yml \
+    -d ../docker/local/docker-compose-go-ethereum.yml \
+    -d ../docker/local/docker-compose-ipld-eth-server.yml \
+    -v remove \
+    -p ../config.sh
+    ```
+
+  - Run test:
+    ```bash
+    # In ipld-eth-server root directory.
+    ./scripts/run_integration_test.sh
+    ```
+
+  - Update `config.sh` file:
+    ```bash
+    #!/bin/bash
+
+    # Path to go-ethereum repo.
+    vulcanize_go_ethereum=~/go-ethereum/
+
+    # Path to ipld-eth-server repo.
+    vulcanize_ipld_eth_server=~/ipld-eth-server/
+
+    db_write=false
+    eth_forward_eth_calls=true
+    eth_proxy_on_error=false
+    eth_http_path="go-ethereum:8545"
+    ```
+
+  - Stop the stack-orchestrator and start again using the same command
+
+  - Run integration tests for direct proxy fall-through of eth_calls:
+    ```bash
+    ./scripts/run_integration_test_forward_eth_calls.sh
+    ```

test/contract/contracts/SLVToken.sol

@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: AGPL-3.0
+pragma solidity ^0.8.0;
+
+import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+
+contract SLVToken is ERC20 {
+    uint256 private countA;
+    uint256 private countB;
+
+    constructor() ERC20("Silver", "SLV") {}
+
+    function incrementCountA() public {
+      countA = countA + 1;
+    }
+
+    function incrementCountB() public {
+      countB = countB + 1;
+    }
+
+    receive() external payable {}
+
+    function destroy() public {
+        selfdestruct(payable(msg.sender));
+    }
+}

test/contract/hardhat.config.js

@@ -17,15 +17,26 @@ task("accounts", "Prints the list of accounts", async () => {
  * @type import('hardhat/config').HardhatUserConfig
  */
 module.exports = {
-  solidity: "0.8.0",
+  solidity: {
+    version: "0.8.0",
+    settings: {
+      outputSelection: {
+        '*': {
+          '*': [
+            'abi', 'storageLayout',
+          ]
+        }
+      }
+    }
+  },
   networks: {
     local: {
       url: 'http://127.0.0.1:8545',
-      chainId: 4
+      chainId: 99
     },
     docker: {
       url: process.env.ETH_ADDR,
-      chainId: 4
+      chainId: 99
     }
   }
 };

test/contract/package-lock.json

@@ -5,12 +5,14 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "contract",
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
         "@openzeppelin/contracts": "^4.0.0",
         "fastify": "^3.14.2",
-        "hardhat": "^2.2.0"
+        "hardhat": "^2.2.0",
+        "solidity-create2-deployer": "^0.4.0"
       },
       "devDependencies": {
         "@nomiclabs/hardhat-ethers": "^2.0.2",
@@ -254,10 +256,10 @@
         "@resolver-engine/imports-fs": "^0.3.3",
         "@typechain/ethers-v5": "^2.0.0",
         "@types/mkdirp": "^0.5.2",
-        "@types/node-fetch": "^2.5.5",
+        "@types/node-fetch": "^2.6.7",
         "ethers": "^5.0.1",
         "mkdirp": "^0.5.1",
-        "node-fetch": "^2.6.0",
+        "node-fetch": "^2.6.7",
         "solc": "^0.6.3",
         "ts-generator": "^0.1.1",
         "typechain": "^3.0.0"
@@ -468,7 +470,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/abi/-/abi-5.1.0.tgz",
       "integrity": "sha512-N/W9Sbn1/C6Kh2kuHRjf/hX6euMK4+9zdJRBB8sDWmihVntjUAfxbusGZKzDQD8i3szAHhTz8K7XADV5iFNfJw==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -495,7 +496,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/abstract-provider/-/abstract-provider-5.1.0.tgz",
       "integrity": "sha512-8dJUnT8VNvPwWhYIau4dwp7qe1g+KgdRm4XTWvjkI9gAT2zZa90WF5ApdZ3vl1r6NDmnn6vUVvyphClRZRteTQ==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -520,7 +520,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/abstract-signer/-/abstract-signer-5.1.0.tgz",
       "integrity": "sha512-qQDMkjGZSSJSKl6AnfTgmz9FSnzq3iEoEbHTYwjDlEAv+LNP7zd4ixCcVWlWyk+2siud856M5CRhAmPdupeN9w==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -543,7 +542,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/address/-/address-5.1.0.tgz",
       "integrity": "sha512-rfWQR12eHn2cpstCFS4RF7oGjfbkZb0oqep+BfrT+gWEGWG2IowJvIsacPOvzyS1jhNF4MQ4BS59B04Mbovteg==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -566,7 +564,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/base64/-/base64-5.1.0.tgz",
       "integrity": "sha512-npD1bLvK4Bcxz+m4EMkx+F8Rd7CnqS9DYnhNu0/GlQBXhWjvfoAZzk5HJ0f1qeyp8d+A86PTuzLOGOXf4/CN8g==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -585,7 +582,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/basex/-/basex-5.1.0.tgz",
       "integrity": "sha512-vBKr39bum7DDbOvkr1Sj19bRMEPA4FnST6Utt6xhDzI7o7L6QNkDn2yrCfP+hnvJGhZFKtLygWwqlTBZoBXYLg==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -605,7 +601,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/bignumber/-/bignumber-5.1.0.tgz",
       "integrity": "sha512-wUvQlhTjPjFXIdLPOuTrFeQmSa6Wvls1bGXQNQWvB/SEn1NsTCE8PmumIEZxmOPjSHl1eV2uyHP5jBm5Cgj92Q==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -626,7 +621,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/bytes/-/bytes-5.1.0.tgz",
       "integrity": "sha512-sGTxb+LVjFxJcJeUswAIK6ncgOrh3D8c192iEJd7mLr95V6du119rRfYT/b87WPkZ5I3gRBUYIYXtdgCWACe8g==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -645,7 +639,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/constants/-/constants-5.1.0.tgz",
       "integrity": "sha512-0/SuHrxc8R8k+JiLmJymxHJbojUDWBQqO+b+XFdwaP0jGzqC09YDy/CAlSZB6qHsBifY8X3I89HcK/oMqxRdBw==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -664,7 +657,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/contracts/-/contracts-5.1.0.tgz",
       "integrity": "sha512-dvTMs/4XGSc57cYOW0KjgX1NdTujUu7mNb6PQdJWg08m9ULzPyGZuBkFJnijBcp6vTOCQ59RwjboWgNWw393og==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -692,7 +684,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/hash/-/hash-5.1.0.tgz",
       "integrity": "sha512-fNwry20yLLPpnRRwm3fBL+2ksgO+KMadxM44WJmRIoTKzy4269+rbq9KFoe2LTqq2CXJM2CE70beGaNrpuqflQ==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -718,7 +709,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/hdnode/-/hdnode-5.1.0.tgz",
       "integrity": "sha512-obIWdlujloExPHWJGmhJO/sETOOo7SEb6qemV4f8kyFoXg+cJK+Ta9SvBrj7hsUK85n3LZeZJZRjjM7oez3Clg==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -748,7 +738,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/json-wallets/-/json-wallets-5.1.0.tgz",
       "integrity": "sha512-00n2iBy27w8zrGZSiU762UOVuzCQZxUZxopsZC47++js6xUFuI74DHcJ5K/2pddlF1YBskvmMuboEu1geK8mnA==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -779,7 +768,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/keccak256/-/keccak256-5.1.0.tgz",
       "integrity": "sha512-vrTB1W6AEYoadww5c9UyVJ2YcSiyIUTNDRccZIgwTmFFoSHwBtcvG1hqy9RzJ1T0bMdATbM9Hfx2mJ6H0i7Hig==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -798,14 +786,12 @@
     "node_modules/@ethersproject/keccak256/node_modules/js-sha3": {
       "version": "0.5.7",
       "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.7.tgz",
-      "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc=",
-      "dev": true
+      "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc="
     },
     "node_modules/@ethersproject/logger": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/logger/-/logger-5.1.0.tgz",
       "integrity": "sha512-wtUaD1lBX10HBXjjKV9VHCBnTdUaKQnQ2XSET1ezglqLdPdllNOIlLfhyCRqXm5xwcjExVI5ETokOYfjPtaAlw==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -821,7 +807,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/networks/-/networks-5.1.0.tgz",
       "integrity": "sha512-A/NIrIED/G/IgU1XUukOA3WcFRxn2I4O5GxsYGA5nFlIi+UZWdGojs85I1VXkR1gX9eFnDXzjE6OtbgZHjFhIA==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -840,7 +825,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/pbkdf2/-/pbkdf2-5.1.0.tgz",
       "integrity": "sha512-B8cUbHHTgs8OtgJIafrRcz/YPDobVd5Ru8gTnShOiM9EBuFpYHQpq3+8iQJ6pyczDu6HP/oc/njAsIBhwFZYew==",
-      "dev": true,
       "funding": [
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@@ -860,7 +844,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/properties/-/properties-5.1.0.tgz",
       "integrity": "sha512-519KKTwgmH42AQL3+GFV3SX6khYEfHsvI6v8HYejlkigSDuqttdgVygFTDsGlofNFchhDwuclrxQnD5B0YLNMg==",
-      "dev": true,
       "funding": [
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@@ -879,7 +862,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/providers/-/providers-5.1.0.tgz",
       "integrity": "sha512-FjpZL2lSXrYpQDg2fMjugZ0HjQD9a+2fOOoRhhihh+Z+qi/xZ8vIlPoumrEP1DzIG4DBV6liUqLNqnX2C6FIAA==",
-      "dev": true,
       "funding": [
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@@ -916,7 +898,6 @@
       "version": "7.2.3",
       "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.3.tgz",
       "integrity": "sha512-HTDl9G9hbkNDk98naoR/cHDws7+EyYMOdL1BmjsZXRUjf7d+MficC4B7HLUPlSiho0vg+CWKrGIt/VJBd1xunQ==",
-      "dev": true,
       "engines": {
         "node": ">=8.3.0"
       },
@@ -937,7 +918,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/random/-/random-5.1.0.tgz",
       "integrity": "sha512-+uuczLQZ4+no9cP6TCoCktXx0u2YbNaRT7lRkSt12d8263e702f0u+4JnnRO8Qmv5nylWJebnqCHzyxP+6mLqw==",
-      "dev": true,
       "funding": [
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@@ -957,7 +937,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/rlp/-/rlp-5.1.0.tgz",
       "integrity": "sha512-vDTyHIwNPrecy55gKGZ47eJZhBm8LLBxihzi5ou+zrSvYTpkSTWRcKUlXFDFQVwfWB+P5PGyERAdiDEI76clxw==",
-      "dev": true,
       "funding": [
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@@ -977,7 +956,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/sha2/-/sha2-5.1.0.tgz",
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-      "dev": true,
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@@ -998,7 +976,6 @@
       "version": "1.1.3",
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-      "dev": true,
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         "minimalistic-assert": "^1.0.0"
@@ -1008,7 +985,6 @@
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-      "dev": true,
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@@ -1031,7 +1007,6 @@
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       "resolved": "https://registry.npmjs.org/@ethersproject/solidity/-/solidity-5.1.0.tgz",
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-      "dev": true,
       "funding": [
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@@ -1054,7 +1029,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/strings/-/strings-5.1.0.tgz",
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-      "dev": true,
       "funding": [
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@@ -1075,7 +1049,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/transactions/-/transactions-5.1.0.tgz",
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-      "dev": true,
       "funding": [
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@@ -1102,7 +1075,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/units/-/units-5.1.0.tgz",
       "integrity": "sha512-isvJrx6qG0nKWfxsGORNjmOq/nh175fStfvRTA2xEKrGqx8JNJY83fswu4GkILowfriEM/eYpretfJnfzi7YhA==",
-      "dev": true,
       "funding": [
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@@ -1123,7 +1095,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/wallet/-/wallet-5.1.0.tgz",
       "integrity": "sha512-ULmUtiYQLTUS+y3DgkLzRhFEK10zMwmjOthnjiZxee3Q/MVwr3rnmuAnXIUZrPjna6hvUPnyRIdW5XuF0Ld0YQ==",
-      "dev": true,
       "funding": [
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@@ -1156,7 +1127,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/web/-/web-5.1.0.tgz",
       "integrity": "sha512-LTeluWgTq04+RNqAkVhpydPcRZK/kKxD2Vy7PYGrAD27ABO9kTqTBKwiOuzTyAHKUQHfnvZbXmxBXJAGViSDcA==",
-      "dev": true,
       "funding": [
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           "type": "individual",
@@ -1179,7 +1149,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/wordlists/-/wordlists-5.1.0.tgz",
       "integrity": "sha512-NsUCi/TpBb+oTFvMSccUkJGtp5o/84eOyqp5q5aBeiNBSLkYyw21znRn9mAmxZgySpxgruVgKbaapnYPgvctPQ==",
-      "dev": true,
       "funding": [
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           "type": "individual",
@@ -1506,7 +1475,7 @@
       "integrity": "sha512-dueRKfaJL4RTtSa7bWeTK1M+VH+Gns73oCgzvYfHZywRCoPSd8EkXBL0mZ9unPTveBn+D9phZBaxuzpwjWkW0g=="
     },
     "node_modules/@types/node-fetch": {
-      "version": "2.5.10",
+      "version": "2.6.7",
       "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.5.10.tgz",
       "integrity": "sha512-IpkX0AasN44hgEad0gEF/V6EgR5n69VEqPEgnmoM8GsIGro3PowbWs4tR6IhxUTyPLpOn+fiGG6nrQhcmoCuIQ==",
       "dev": true,
@@ -1629,8 +1598,7 @@
     "node_modules/aes-js": {
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-      "integrity": "sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0=",
-      "dev": true
+      "integrity": "sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0="
     },
     "node_modules/agent-base": {
       "version": "6.0.2",
@@ -1869,8 +1837,7 @@
     "node_modules/bech32": {
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-      "integrity": "sha512-s0IrSOzLlbvX7yp4WBfPITzpAU8sqQcpsmwXDiKwrG4r491vwCO/XpejasRNl0piBMe/DvP4Tz0mIS/X1DPJBQ==",
-      "dev": true
+      "integrity": "sha512-s0IrSOzLlbvX7yp4WBfPITzpAU8sqQcpsmwXDiKwrG4r491vwCO/XpejasRNl0piBMe/DvP4Tz0mIS/X1DPJBQ=="
     },
     "node_modules/binary-extensions": {
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@@ -2773,7 +2740,6 @@
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-      "dev": true,
       "funding": [
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@@ -3093,7 +3059,7 @@
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     },
     "node_modules/follow-redirects": {
-      "version": "1.13.3",
+      "version": "1.14.7",
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       "funding": [
@@ -12519,7 +12485,7 @@
         "merkle-patricia-tree": "^4.1.0",
         "mnemonist": "^0.38.0",
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         "@ethersproject/abstract-provider": "5.1.0",
@@ -18067,7 +18010,7 @@
       "integrity": "sha512-4zPxDyhCyiN2wIAtSLI6gc82/EjqZc1onI4Mz/l0pWrAlsSfYH/2ZIcU+e3oA2wDwbzIWNKwa23F8rh6+DRWkw=="
     },
     "follow-redirects": {
-      "version": "1.13.3",
+      "version": "1.14.7",
       "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.3.tgz",
       "integrity": "sha512-DUgl6+HDzB0iEptNQEXLx/KhTmDb8tZUHSeLqpnjpknR70H0nC2t9N73BK6fN4hOvJ84pKlIQVQ4k5FFlBedKA=="
     },
@@ -25307,7 +25250,7 @@
         "merkle-patricia-tree": "^4.1.0",
         "mnemonist": "^0.38.0",
         "mocha": "^7.1.2",
-        "node-fetch": "^2.6.0",
+        "node-fetch": "^2.6.7",
         "qs": "^6.7.0",
         "raw-body": "^2.4.1",
         "resolve": "1.17.0",
@@ -26211,7 +26154,7 @@
       }
     },
     "node-fetch": {
-      "version": "2.6.1",
+      "version": "2.6.7",
       "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
       "integrity": "sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw=="
     },
@@ -26930,7 +26873,7 @@
       "requires": {
         "command-exists": "^1.2.8",
         "commander": "3.0.2",
-        "follow-redirects": "^1.12.1",
+        "follow-redirects": "^1.14.7",
         "fs-extra": "^0.30.0",
         "js-sha3": "0.8.0",
         "memorystream": "^0.3.1",
@@ -26966,6 +26909,14 @@
         }
       }
     },
+    "solidity-create2-deployer": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/solidity-create2-deployer/-/solidity-create2-deployer-0.4.0.tgz",
+      "integrity": "sha512-bB5d8fPt4dWsOoRodrsyfWKcjiv77IFl84+e6EckMMGYlfL2ZFqUoMz6tnqqiUFrM9abF1p6dWFOgJ/3zVc8yQ==",
+      "requires": {
+        "ethers": "^5.0.14"
+      }
+    },
     "sonic-boom": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/sonic-boom/-/sonic-boom-1.4.1.tgz",

test/contract/package.json

@@ -15,7 +15,8 @@
   "dependencies": {
     "@openzeppelin/contracts": "^4.0.0",
     "fastify": "^3.14.2",
-    "hardhat": "^2.2.0"
+    "hardhat": "^2.2.0",
+    "solidity-create2-deployer": "^0.4.0"
   },
   "devDependencies": {
     "@nomiclabs/hardhat-ethers": "^2.0.2",

test/contract/src/index.js

@@ -1,6 +1,14 @@
 const fastify = require('fastify')({ logger: true });
 const hre = require("hardhat");
 
+const {
+    deployContract,
+    isDeployed
+} = require("solidity-create2-deployer");
+
+const { getStorageSlotKey, deployCreate2Factory } = require('./utils');
+
+const CREATE2_FACTORY_ADDRESS = '0x4a27c059FD7E383854Ea7DE6Be9c390a795f6eE3'
 
 // readiness check
 fastify.get('/v1/healthz', async (req, reply) => {
@@ -63,6 +71,109 @@ fastify.get('/v1/sendEth', async (req, reply) => {
     }
 });
 
+fastify.get('/v1/deploySLVContract', async (req, reply) => {
+    const SLVToken = await hre.ethers.getContractFactory("SLVToken");
+    const token = await SLVToken.deploy();
+    const receipt = await token.deployTransaction.wait();
+
+    return {
+        address: token.address,
+        txHash: token.deployTransaction.hash,
+        blockNumber: receipt.blockNumber,
+        blockHash: receipt.blockHash,
+    }
+});
+
+fastify.get('/v1/destroySLVContract', async (req, reply) => {
+    const addr = req.query.addr;
+
+    const SLVToken = await hre.ethers.getContractFactory("SLVToken");
+    const token = SLVToken.attach(addr);
+
+    const tx = await token.destroy();
+    const receipt = await tx.wait();
+
+    return {
+        blockNumber: receipt.blockNumber,
+    }
+})
+
+fastify.get('/v1/incrementCountA', async (req, reply) => {
+    const addr = req.query.addr;
+
+    const SLVToken = await hre.ethers.getContractFactory("SLVToken");
+    const token = await SLVToken.attach(addr);
+
+    const tx = await token.incrementCountA();
+    const receipt = await tx.wait();
+
+    return {
+        blockNumber: receipt.blockNumber,
+    }
+});
+
+fastify.get('/v1/incrementCountB', async (req, reply) => {
+    const addr = req.query.addr;
+
+    const SLVToken = await hre.ethers.getContractFactory("SLVToken");
+    const token = await SLVToken.attach(addr);
+
+    const tx = await token.incrementCountB();
+    const receipt = await tx.wait();
+
+    return {
+        blockNumber: receipt.blockNumber,
+    }
+});
+
+fastify.get('/v1/getStorageKey', async (req, reply) => {
+    const contract = req.query.contract;
+    const label = req.query.label;
+
+    const key = await getStorageSlotKey(contract, label)
+
+    return {
+        key
+    }
+});
+
+fastify.get('/v1/create2Contract', async (req, reply) => {
+    const contract = req.query.contract;
+    const salt = req.query.salt;
+
+    const provider = hre.ethers.provider;
+    const signer = await hre.ethers.getSigner();
+    const isFactoryDeployed = await isDeployed(CREATE2_FACTORY_ADDRESS, provider);
+
+    if (!isFactoryDeployed) {
+        await deployCreate2Factory(provider, signer)
+    }
+
+    const contractFactory = await hre.ethers.getContractFactory(contract);
+    const bytecode = contractFactory.bytecode;
+    const constructorTypes = [];
+    const constructorArgs = [];
+
+    const { txHash, address, receipt } = await deployContract({
+        salt,
+        contractBytecode: bytecode,
+        constructorTypes: constructorTypes,
+        constructorArgs: constructorArgs,
+        signer
+    });
+
+    const success = await isDeployed(address, provider);
+
+    if (success) {
+        return {
+            address,
+            txHash,
+            blockNumber: receipt.blockNumber,
+            blockHash: receipt.blockHash,
+        }
+    }
+});
+
 async function main() {
     try {
         await fastify.listen(3000, '0.0.0.0');
@@ -72,4 +183,4 @@ async function main() {
     }
 }
 
-main();
+main();

test/contract/src/utils.js

@@ -0,0 +1,54 @@
+const { artifacts } = require("hardhat")
+const { utils, BigNumber } = require("ethers")
+const { deployFactory } = require("solidity-create2-deployer");
+
+const CREATE2_FACTORY_ACCOUNT = '0x2287Fa6efdEc6d8c3E0f4612ce551dEcf89A357A';
+
+async function getStorageLayout(contractName) {
+  const artifact = await artifacts.readArtifact(contractName);
+  const buildInfo = await artifacts.getBuildInfo(`${artifact.sourceName}:${artifact.contractName}`);
+
+  if (!buildInfo) {
+    throw new Error('storageLayout not present in compiler output.');
+  }
+
+  const output = buildInfo.output;
+  const { storageLayout } = output.contracts[artifact.sourceName][artifact.contractName];
+
+  if (!storageLayout) {
+    throw new Error('Contract hasn\'t been compiled.');
+  }
+
+  return storageLayout;
+};
+
+async function getStorageSlotKey(contractName, variableName) {
+  storageLayout = await getStorageLayout(contractName)
+
+  const { storage } = storageLayout;
+  const targetState = storage.find((state) => state.label === variableName);
+
+  // Throw if state variable could not be found in storage layout.
+  if (!targetState) {
+    throw new Error('Variable not present in storage layout.');
+  }
+
+  key = utils.hexlify(BigNumber.from(targetState.slot));
+  return key
+};
+
+async function deployCreate2Factory(provider, signer) {
+  // Send eth to account as required to deploy create2 factory contract.
+  let tx = {
+    to: CREATE2_FACTORY_ACCOUNT,
+    value: utils.parseEther('0.01')
+  }
+
+  const txResponse = await signer.sendTransaction(tx);
+  await txResponse.wait()
+
+  // Deploy create2 factory contract.
+  await deployFactory(provider)
+}
+
+module.exports = { getStorageSlotKey, deployCreate2Factory }

test/direct_proxy_integration_test.go

@@ -0,0 +1,437 @@
+package integration_test
+
+import (
+	"context"
+	"math/big"
+	"os"
+	"strconv"
+	"time"
+
+	"github.com/ethereum/go-ethereum"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/ethclient"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	integration "github.com/vulcanize/ipld-eth-server/v3/test"
+)
+
+var _ = Describe("Integration test", func() {
+	directProxyEthCalls, err := strconv.ParseBool(os.Getenv("ETH_FORWARD_ETH_CALLS"))
+	Expect(err).To(BeNil())
+	gethHttpPath := "http://127.0.0.1:8545"
+	gethClient, err := ethclient.Dial(gethHttpPath)
+	Expect(err).ToNot(HaveOccurred())
+
+	ipldEthHttpPath := "http://127.0.0.1:8081"
+	ipldClient, err := ethclient.Dial(ipldEthHttpPath)
+	Expect(err).ToNot(HaveOccurred())
+
+	ctx := context.Background()
+
+	var contract *integration.ContractDeployed
+	var erc20TotalSupply *big.Int
+	var tx *integration.Tx
+	var bigIntResult bool
+	var contractErr error
+	var txErr error
+	sleepInterval := 2 * time.Second
+
+	BeforeEach(func() {
+		if !directProxyEthCalls {
+			Skip("skipping direct-proxy-forwarding integration tests")
+		}
+	})
+
+	Describe("get Block", func() {
+		BeforeEach(func() {
+			contract, contractErr = integration.DeployContract()
+			time.Sleep(sleepInterval)
+		})
+
+		It("get not existing block by number", func() {
+			Expect(contractErr).ToNot(HaveOccurred())
+
+			blockNum := contract.BlockNumber + 100
+
+			gethBlock, err := gethClient.BlockByNumber(ctx, big.NewInt(int64(blockNum)))
+			Expect(err).To(MatchError(ethereum.NotFound))
+			Expect(gethBlock).To(BeZero())
+
+			ipldBlock, err := ipldClient.BlockByNumber(ctx, big.NewInt(int64(blockNum)))
+			Expect(err).To(MatchError(ethereum.NotFound))
+			Expect(ipldBlock).To(BeZero())
+		})
+
+		It("get not existing block by hash", func() {
+			gethBlock, err := gethClient.BlockByHash(ctx, common.HexToHash(nonExistingBlockHash))
+			Expect(err).To(MatchError(ethereum.NotFound))
+			Expect(gethBlock).To(BeZero())
+
+			ipldBlock, err := ipldClient.BlockByHash(ctx, common.HexToHash(nonExistingBlockHash))
+			Expect(err).To(MatchError(ethereum.NotFound))
+			Expect(ipldBlock).To(BeZero())
+		})
+
+		It("get block by number", func() {
+			Expect(contractErr).ToNot(HaveOccurred())
+
+			blockNum := contract.BlockNumber
+
+			_, err := gethClient.BlockByNumber(ctx, big.NewInt(int64(blockNum)))
+			Expect(err).ToNot(HaveOccurred())
+
+			_, err = ipldClient.BlockByNumber(ctx, big.NewInt(int64(blockNum)))
+			Expect(err).To(HaveOccurred())
+		})
+
+		It("get block by hash", func() {
+			_, err := gethClient.BlockByHash(ctx, common.HexToHash(contract.BlockHash))
+			Expect(err).ToNot(HaveOccurred())
+
+			_, err = ipldClient.BlockByHash(ctx, common.HexToHash(contract.BlockHash))
+			Expect(err).To(HaveOccurred())
+		})
+	})
+
+	Describe("Transaction", func() {
+		BeforeEach(func() {
+			contract, contractErr = integration.DeployContract()
+			time.Sleep(sleepInterval)
+		})
+
+		It("Get tx by hash", func() {
+			Expect(contractErr).ToNot(HaveOccurred())
+
+			_, _, err := gethClient.TransactionByHash(ctx, common.HexToHash(contract.TransactionHash))
+			Expect(err).ToNot(HaveOccurred())
+
+			_, _, err = ipldClient.TransactionByHash(ctx, common.HexToHash(contract.TransactionHash))
+			Expect(err).To(HaveOccurred())
+		})
+
+		It("Get tx by block hash and index", func() {
+			_, err := gethClient.TransactionInBlock(ctx, common.HexToHash(contract.BlockHash), 0)
+			Expect(err).ToNot(HaveOccurred())
+
+			_, err = ipldClient.TransactionInBlock(ctx, common.HexToHash(contract.BlockHash), 0)
+			Expect(err).To(HaveOccurred())
+		})
+	})
+
+	Describe("Receipt", func() {
+		BeforeEach(func() {
+			contract, contractErr = integration.DeployContract()
+			time.Sleep(sleepInterval)
+		})
+
+		It("Get tx receipt", func() {
+			Expect(contractErr).ToNot(HaveOccurred())
+
+			_, err := gethClient.TransactionReceipt(ctx, common.HexToHash(contract.TransactionHash))
+			Expect(err).ToNot(HaveOccurred())
+
+			_, err = ipldClient.TransactionReceipt(ctx, common.HexToHash(contract.TransactionHash))
+			Expect(err).To(HaveOccurred())
+		})
+	})
+
+	Describe("FilterLogs", func() {
+		BeforeEach(func() {
+			contract, contractErr = integration.DeployContract()
+			time.Sleep(sleepInterval)
+		})
+
+		It("with blockhash", func() {
+			Expect(contractErr).ToNot(HaveOccurred())
+
+			blockHash := common.HexToHash(contract.BlockHash)
+			filterQuery := ethereum.FilterQuery{
+				//Addresses: addresses,
+				BlockHash: &blockHash,
+				Topics:    [][]common.Hash{},
+			}
+
+			gethLogs, err := gethClient.FilterLogs(ctx, filterQuery)
+			Expect(err).ToNot(HaveOccurred())
+
+			ipldLogs, err := ipldClient.FilterLogs(ctx, filterQuery)
+			Expect(err).ToNot(HaveOccurred())
+
+			// not empty list
+			Expect(gethLogs).ToNot(BeEmpty())
+			// empty list
+			Expect(ipldLogs).To(BeEmpty())
+		})
+	})
+
+	Describe("CodeAt", func() {
+		BeforeEach(func() {
+			contract, contractErr = integration.DeployContract()
+			time.Sleep(sleepInterval)
+		})
+
+		It("gets code at non-existing address without block number", func() {
+			Expect(contractErr).ToNot(HaveOccurred())
+
+			gethCode, err := gethClient.CodeAt(ctx, common.HexToAddress(nonExistingAddress), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			ipldCode, err := ipldClient.CodeAt(ctx, common.HexToAddress(nonExistingAddress), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(gethCode).To(BeEmpty())
+			Expect(gethCode).To(Equal(ipldCode))
+		})
+		It("gets code of deployed contract without block number", func() {
+			_, err := gethClient.CodeAt(ctx, common.HexToAddress(contract.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			ipldCode, err := ipldClient.CodeAt(ctx, common.HexToAddress(contract.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(ipldCode).To(BeEmpty())
+		})
+		It("gets code of deployed contract with block number", func() {
+			_, err := gethClient.CodeAt(ctx, common.HexToAddress(contract.Address), big.NewInt(int64(contract.BlockNumber)))
+			Expect(err).ToNot(HaveOccurred())
+
+			ipldCode, err := ipldClient.CodeAt(ctx, common.HexToAddress(contract.Address), big.NewInt(int64(contract.BlockNumber)))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(ipldCode).To(BeEmpty())
+		})
+		It("gets code of contract that doesn't exist at this height", func() {
+			gethCode, err := gethClient.CodeAt(ctx, common.HexToAddress(contract.Address), big.NewInt(int64(contract.BlockNumber-1)))
+			Expect(err).ToNot(HaveOccurred())
+
+			ipldCode, err := ipldClient.CodeAt(ctx, common.HexToAddress(contract.Address), big.NewInt(int64(contract.BlockNumber-1)))
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(gethCode).To(BeEmpty())
+			Expect(gethCode).To(Equal(ipldCode))
+		})
+	})
+
+	Describe("Get balance", func() {
+		address := "0x1111111111111111111111111111111111111112"
+		BeforeEach(func() {
+			tx, txErr = integration.SendEth(address, "0.01")
+			time.Sleep(sleepInterval)
+		})
+
+		It("gets balance for an account with eth without block number", func() {
+			Expect(txErr).ToNot(HaveOccurred())
+
+			gethBalance, err := gethClient.BalanceAt(ctx, common.HexToAddress(address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(gethBalance.String()).To(Equal(big.NewInt(10000000000000000).String()))
+
+			ipldBalance, err := ipldClient.BalanceAt(ctx, common.HexToAddress(address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(ipldBalance.String()).To(Equal(big.NewInt(0).String()))
+		})
+		It("gets balance for an account with eth with block number", func() {
+			Expect(txErr).ToNot(HaveOccurred())
+
+			_, err := gethClient.BalanceAt(ctx, common.HexToAddress(address), big.NewInt(int64(tx.BlockNumber)))
+			Expect(err).ToNot(HaveOccurred())
+
+			_, err = ipldClient.BalanceAt(ctx, common.HexToAddress(address), big.NewInt(int64(tx.BlockNumber)))
+			Expect(err).To(HaveOccurred())
+		})
+		It("gets historical balance for an account with eth with block number", func() {
+			Expect(txErr).ToNot(HaveOccurred())
+
+			_, err := gethClient.BalanceAt(ctx, common.HexToAddress(address), big.NewInt(int64(tx.BlockNumber-1)))
+			Expect(err).ToNot(HaveOccurred())
+
+			_, err = ipldClient.BalanceAt(ctx, common.HexToAddress(address), big.NewInt(int64(tx.BlockNumber-1)))
+			Expect(err).To(HaveOccurred())
+		})
+		It("gets balance for a non-existing account without block number", func() {
+			Expect(txErr).ToNot(HaveOccurred())
+
+			gethBalance, err := gethClient.BalanceAt(ctx, common.HexToAddress(nonExistingAddress), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			ipldBalance, err := ipldClient.BalanceAt(ctx, common.HexToAddress(nonExistingAddress), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(gethBalance).To(Equal(ipldBalance))
+		})
+		It("gets balance for an non-existing block number", func() {
+			Expect(txErr).ToNot(HaveOccurred())
+
+			gethBalance, err := gethClient.BalanceAt(ctx, common.HexToAddress(address), big.NewInt(int64(tx.BlockNumber+3)))
+			Expect(err).To(MatchError("header not found"))
+
+			ipldBalance, err := ipldClient.BalanceAt(ctx, common.HexToAddress(nonExistingAddress), big.NewInt(int64(tx.BlockNumber+3)))
+			Expect(err).To(MatchError("header not found"))
+
+			Expect(gethBalance).To(Equal(ipldBalance))
+		})
+	})
+
+	Describe("Get Storage", func() {
+		BeforeEach(func() {
+			contract, contractErr = integration.DeployContract()
+			erc20TotalSupply, bigIntResult = new(big.Int).SetString("1000000000000000000000", 10)
+
+			time.Sleep(sleepInterval)
+		})
+
+		It("gets ERC20 total supply (without block number)", func() {
+			Expect(contractErr).ToNot(HaveOccurred())
+			Expect(bigIntResult).To(Equal(true))
+
+			totalSupplyIndex := "0x2"
+
+			gethStorage, err := gethClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			gethTotalSupply := new(big.Int).SetBytes(gethStorage)
+			Expect(gethTotalSupply).To(Equal(erc20TotalSupply))
+
+			ipldStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(ipldStorage).To(Equal(make([]byte, 32)))
+		})
+
+		It("gets ERC20 total supply (with block number)", func() {
+			totalSupplyIndex := "0x2"
+
+			gethStorage, err := gethClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(int64(contract.BlockNumber)))
+			Expect(err).ToNot(HaveOccurred())
+
+			gethTotalSupply := new(big.Int).SetBytes(gethStorage)
+			Expect(gethTotalSupply).To(Equal(erc20TotalSupply))
+
+			_, err = ipldClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(int64(contract.BlockNumber)))
+			Expect(err).To(HaveOccurred())
+		})
+		It("gets storage for non-existing account", func() {
+			totalSupplyIndex := "0x2"
+
+			_, err := gethClient.StorageAt(ctx, common.HexToAddress(nonExistingAddress), common.HexToHash(totalSupplyIndex), big.NewInt(int64(contract.BlockNumber)))
+			Expect(err).ToNot(HaveOccurred())
+
+			_, err = ipldClient.StorageAt(ctx, common.HexToAddress(nonExistingAddress), common.HexToHash(totalSupplyIndex), big.NewInt(int64(contract.BlockNumber)))
+			Expect(err).To(MatchError("header not found"))
+		})
+		It("gets storage for non-existing contract slot", func() {
+			_, err := gethClient.StorageAt(ctx, common.HexToAddress(contract.Address), randomHash, big.NewInt(int64(contract.BlockNumber)))
+			Expect(err).ToNot(HaveOccurred())
+
+			_, err = ipldClient.StorageAt(ctx, common.HexToAddress(contract.Address), randomHash, big.NewInt(int64(contract.BlockNumber)))
+			Expect(err).To(MatchError("header not found"))
+		})
+		It("gets storage for non-existing contract", func() {
+			totalSupplyIndex := "0x2"
+			gethStorage, err := gethClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(0))
+			Expect(err).ToNot(HaveOccurred())
+
+			ipldStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(0))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(gethStorage).To(Equal(ipldStorage))
+		})
+		It("gets storage for non-existing block number", func() {
+			blockNum := contract.BlockNumber + 100
+			totalSupplyIndex := "0x2"
+
+			gethStorage, err := gethClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(int64(blockNum)))
+			Expect(err).To(MatchError("header not found"))
+
+			ipldStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(int64(blockNum)))
+			Expect(err).To(MatchError("header not found"))
+			Expect(gethStorage).To(Equal(ipldStorage))
+		})
+
+		It("get storage after self destruct", func() {
+			totalSupplyIndex := "0x2"
+
+			tx, err := integration.DestroyContract(contract.Address)
+			Expect(err).ToNot(HaveOccurred())
+
+			time.Sleep(sleepInterval)
+
+			gethStorage1, err := gethClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(tx.BlockNumber-1))
+			Expect(err).ToNot(HaveOccurred())
+			gethStorage2, err := gethClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(tx.BlockNumber))
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(gethStorage1).NotTo(Equal(gethStorage2))
+			Expect(gethStorage2).To(Equal(eth.EmptyNodeValue))
+
+			_, err = ipldClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(tx.BlockNumber-1))
+			Expect(err).To(HaveOccurred())
+			_, err = ipldClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(tx.BlockNumber))
+			Expect(err).To(MatchError("header not found"))
+
+			// Query the current block
+			ipldStorage3, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(eth.EmptyNodeValue).To(Equal(ipldStorage3))
+		})
+	})
+
+	Describe("eth call", func() {
+		BeforeEach(func() {
+			contract, contractErr = integration.DeployContract()
+			erc20TotalSupply, bigIntResult = new(big.Int).SetString("1000000000000000000000", 10)
+
+			time.Sleep(sleepInterval)
+		})
+
+		It("calls totalSupply() without block number", func() {
+			Expect(contractErr).ToNot(HaveOccurred())
+			Expect(bigIntResult).To(Equal(true))
+
+			contractAddress := common.HexToAddress(contract.Address)
+
+			msg := ethereum.CallMsg{
+				To:   &contractAddress,
+				Data: common.Hex2Bytes("18160ddd"), // totalSupply()
+			}
+			gethResult, err := gethClient.CallContract(ctx, msg, nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			gethTotalSupply := new(big.Int).SetBytes(gethResult)
+			Expect(gethTotalSupply).To(Equal(erc20TotalSupply))
+
+			ipldResult, err := ipldClient.CallContract(ctx, msg, nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(gethResult).To(Equal(ipldResult))
+		})
+
+		It("calls totalSupply() with block number", func() {
+			contractAddress := common.HexToAddress(contract.Address)
+
+			msg := ethereum.CallMsg{
+				To:   &contractAddress,
+				Data: common.Hex2Bytes("18160ddd"), // totalSupply()
+			}
+			gethResult, err := gethClient.CallContract(ctx, msg, big.NewInt(int64(contract.BlockNumber)))
+			Expect(err).ToNot(HaveOccurred())
+
+			gethTotalSupply := new(big.Int).SetBytes(gethResult)
+			Expect(gethTotalSupply).To(Equal(erc20TotalSupply))
+
+			ipldResult, err := ipldClient.CallContract(ctx, msg, big.NewInt(int64(contract.BlockNumber)))
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(gethResult).To(Equal(ipldResult))
+		})
+	})
+
+	Describe("Chain ID", func() {
+		It("Check chain id", func() {
+			_, err := gethClient.ChainID(ctx)
+			Expect(err).ToNot(HaveOccurred())
+
+			_, err = ipldClient.ChainID(ctx)
+			Expect(err).To(HaveOccurred())
+		})
+	})
+})

test/helper.go

@@ -5,6 +5,9 @@ import (
 	"fmt"
 	"math/big"
 	"net/http"
+
+	"github.com/ethereum/go-ethereum/rpc"
+	"github.com/ethereum/go-ethereum/statediff/types"
 )
 
 type ContractDeployed struct {
@@ -27,6 +30,14 @@ type Tx struct {
 	BlockHash       string   `json:"blockHash"`
 }
 
+type StorageKey struct {
+	Key string `json:"key"`
+}
+
+type CountIncremented struct {
+	BlockNumber int64 `json:"blockNumber"`
+}
+
 const srvUrl = "http://localhost:3000"
 
 func DeployContract() (*ContractDeployed, error) {
@@ -77,3 +88,100 @@ func SendEth(to string, value string) (*Tx, error) {
 
 	return &tx, nil
 }
+
+func DeploySLVContract() (*ContractDeployed, error) {
+	res, err := http.Get(fmt.Sprintf("%s/v1/deploySLVContract", srvUrl))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	var contract ContractDeployed
+
+	decoder := json.NewDecoder(res.Body)
+	err = decoder.Decode(&contract)
+	if err != nil {
+		return nil, err
+	}
+
+	return &contract, nil
+}
+
+func DestroySLVContract(addr string) (*ContractDestroyed, error) {
+	res, err := http.Get(fmt.Sprintf("%s/v1/destroySLVContract?addr=%s", srvUrl, addr))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	var data ContractDestroyed
+	decoder := json.NewDecoder(res.Body)
+
+	return &data, decoder.Decode(&data)
+}
+
+func IncrementCount(addr string, count string) (*CountIncremented, error) {
+	res, err := http.Get(fmt.Sprintf("%s/v1/incrementCount%s?addr=%s", srvUrl, count, addr))
+	if err != nil {
+		return nil, err
+	}
+
+	var blockNumber CountIncremented
+
+	decoder := json.NewDecoder(res.Body)
+	err = decoder.Decode(&blockNumber)
+	if err != nil {
+		return nil, err
+	}
+
+	return &blockNumber, nil
+}
+
+func GetStorageSlotKey(contract string, label string) (*StorageKey, error) {
+	res, err := http.Get(fmt.Sprintf("%s/v1/getStorageKey?contract=%s&label=%s", srvUrl, contract, label))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	var key StorageKey
+
+	decoder := json.NewDecoder(res.Body)
+	err = decoder.Decode(&key)
+	if err != nil {
+		return nil, err
+	}
+
+	return &key, nil
+}
+
+func ClearWatchedAddresses(gethRPCClient *rpc.Client) error {
+	gethMethod := "statediff_watchAddress"
+	args := []types.WatchAddressArg{}
+
+	// Clear watched addresses
+	gethErr := gethRPCClient.Call(nil, gethMethod, types.Clear, args)
+	if gethErr != nil {
+		return gethErr
+	}
+
+	return nil
+}
+
+func Create2Contract(contractName string, salt string) (*ContractDeployed, error) {
+	res, err := http.Get(fmt.Sprintf("%s/v1/create2Contract?contract=%s&salt=%s", srvUrl, contractName, salt))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	var contract ContractDeployed
+
+	decoder := json.NewDecoder(res.Body)
+	err = decoder.Decode(&contract)
+	if err != nil {
+		return nil, err
+	}
+
+	return &contract, nil
+}

test/integration_suite_test.go

@@ -1,12 +1,12 @@
 package integration_test
 
 import (
-	"github.com/sirupsen/logrus"
 	"io/ioutil"
 	"testing"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
+	"github.com/sirupsen/logrus"
 )
 
 func TestIntegration(t *testing.T) {

test/integration_test.go

@@ -3,6 +3,8 @@ package integration_test
 import (
 	"context"
 	"math/big"
+	"os"
+	"strconv"
 	"time"
 
 	"github.com/ethereum/go-ethereum"
@@ -14,8 +16,8 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/ipld-eth-server/pkg/eth"
-	integration "github.com/vulcanize/ipld-eth-server/test"
+	"github.com/vulcanize/ipld-eth-server/v3/pkg/eth"
+	integration "github.com/vulcanize/ipld-eth-server/v3/test"
 )
 
 const nonExistingBlockHash = "0x111111111111111111111111111111111111111111111111111111111111111"
@@ -27,6 +29,8 @@ var (
 )
 
 var _ = Describe("Integration test", func() {
+	directProxyEthCalls, err := strconv.ParseBool(os.Getenv("ETH_FORWARD_ETH_CALLS"))
+	Expect(err).To(BeNil())
 	gethHttpPath := "http://127.0.0.1:8545"
 	gethClient, err := ethclient.Dial(gethHttpPath)
 	Expect(err).ToNot(HaveOccurred())
@@ -45,6 +49,12 @@ var _ = Describe("Integration test", func() {
 	var txErr error
 	sleepInterval := 2 * time.Second
 
+	BeforeEach(func() {
+		if directProxyEthCalls {
+			Skip("skipping no-direct-proxy-forwarding integration tests")
+		}
+	})
+
 	Describe("get Block", func() {
 		BeforeEach(func() {
 			contract, contractErr = integration.DeployContract()
@@ -313,6 +323,11 @@ var _ = Describe("Integration test", func() {
 	})
 
 	Describe("Get Storage", func() {
+		var slvContract *integration.ContractDeployed
+		var slvCountA *big.Int
+
+		contractSalt := "SLVContractSalt"
+
 		BeforeEach(func() {
 			contract, contractErr = integration.DeployContract()
 			erc20TotalSupply, bigIntResult = new(big.Int).SetString("1000000000000000000000", 10)
@@ -393,12 +408,48 @@ var _ = Describe("Integration test", func() {
 			Expect(gethStorage).To(Equal(ipldStorage))
 		})
 
+		It("get storage for SLV countA after tx", func() {
+			slvContract, contractErr = integration.Create2Contract("SLVToken", contractSalt)
+			Expect(contractErr).ToNot(HaveOccurred())
+			countAIndex := "0x5"
+
+			time.Sleep(sleepInterval)
+
+			gethStorage, err := gethClient.StorageAt(ctx, common.HexToAddress(slvContract.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			gethCountA := new(big.Int).SetBytes(gethStorage)
+			slvCountA = gethCountA
+
+			ipldStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(slvContract.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			ipldCountA := new(big.Int).SetBytes(ipldStorage)
+			Expect(ipldCountA.String()).To(Equal(slvCountA.String()))
+
+			_, txErr = integration.IncrementCount(slvContract.Address, "A")
+			Expect(txErr).ToNot(HaveOccurred())
+			slvCountA.Add(slvCountA, big.NewInt(1))
+
+			time.Sleep(sleepInterval)
+
+			ipldStorage, err = ipldClient.StorageAt(ctx, common.HexToAddress(slvContract.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			ipldCountA = new(big.Int).SetBytes(ipldStorage)
+			Expect(ipldCountA.String()).To(Equal(slvCountA.String()))
+		})
+
 		It("get storage after self destruct", func() {
 			totalSupplyIndex := "0x2"
+			countAIndex := "0x5"
 
 			tx, err := integration.DestroyContract(contract.Address)
 			Expect(err).ToNot(HaveOccurred())
 
+			slvTx, err := integration.DestroyContract(slvContract.Address)
+			Expect(err).ToNot(HaveOccurred())
+
 			time.Sleep(sleepInterval)
 
 			gethStorage1, err := gethClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(tx.BlockNumber-1))
@@ -422,6 +473,39 @@ var _ = Describe("Integration test", func() {
 			Expect(err).ToNot(HaveOccurred())
 
 			Expect(ipldStorage2).To(Equal(ipldStorage3))
+
+			// Check for SLV contract
+			gethStorage, err := gethClient.StorageAt(ctx, common.HexToAddress(slvContract.Address), common.HexToHash(countAIndex), big.NewInt(slvTx.BlockNumber))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(gethStorage).To(Equal(eth.EmptyNodeValue))
+
+			ipldStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(slvContract.Address), common.HexToHash(countAIndex), big.NewInt(slvTx.BlockNumber))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(ipldStorage).To(Equal(gethStorage))
+
+			slvCountA.Set(big.NewInt(0))
+		})
+
+		It("get storage after redeploying", func() {
+			slvContract, contractErr = integration.Create2Contract("SLVToken", contractSalt)
+			Expect(contractErr).ToNot(HaveOccurred())
+			time.Sleep(sleepInterval)
+
+			countAIndex := "0x5"
+
+			gethStorage, err := gethClient.StorageAt(ctx, common.HexToAddress(slvContract.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			gethCountA := new(big.Int).SetBytes(gethStorage)
+			Expect(gethCountA.String()).To(Equal(slvCountA.String()))
+
+			ipldStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(slvContract.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+
+			ipldCountA := new(big.Int).SetBytes(ipldStorage)
+			Expect(ipldCountA.String()).To(Equal(slvCountA.String()))
+
+			Expect(gethStorage).To(Equal(ipldStorage))
 		})
 	})
 
@@ -506,7 +590,7 @@ func compareTxs(tx1 *types.Transaction, tx2 *types.Transaction) {
 	Expect(tx1.Hash()).To(Equal(tx2.Hash()))
 	Expect(tx1.Size()).To(Equal(tx2.Size()))
 
-	signer := types.NewEIP155Signer(big.NewInt(4))
+	signer := types.NewEIP155Signer(big.NewInt(99))
 
 	gethSender, err := types.Sender(signer, tx1)
 	Expect(err).ToNot(HaveOccurred())

test/watch_address_integration_test.go

@@ -0,0 +1,671 @@
+package integration_test
+
+import (
+	"context"
+	"math/big"
+	"os"
+	"strconv"
+	"time"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/ethclient"
+	"github.com/ethereum/go-ethereum/rpc"
+	"github.com/ethereum/go-ethereum/statediff/types"
+	sdtypes "github.com/ethereum/go-ethereum/statediff/types"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	integration "github.com/vulcanize/ipld-eth-server/v3/test"
+)
+
+var (
+	gethMethod = "statediff_watchAddress"
+	ipldMethod = "vdb_watchAddress"
+
+	sleepInterval = 2 * time.Second
+)
+
+var _ = Describe("WatchAddress integration test", func() {
+	dbWrite, err := strconv.ParseBool(os.Getenv("DB_WRITE"))
+	Expect(err).To(BeNil())
+
+	gethHttpPath := "http://127.0.0.1:8545"
+	gethRPCClient, err := rpc.Dial(gethHttpPath)
+	Expect(err).ToNot(HaveOccurred())
+
+	ipldEthHttpPath := "http://127.0.0.1:8081"
+	ipldClient, err := ethclient.Dial(ipldEthHttpPath)
+	Expect(err).ToNot(HaveOccurred())
+	ipldRPCClient, err := rpc.Dial(ipldEthHttpPath)
+	Expect(err).ToNot(HaveOccurred())
+
+	var (
+		ctx = context.Background()
+
+		txErr       error
+		contractErr error
+		incErr      error
+
+		contract1 *integration.ContractDeployed
+		contract2 *integration.ContractDeployed
+		contract3 *integration.ContractDeployed
+
+		countAIndex string
+
+		prevBalance1 *big.Int
+		prevBalance2 *big.Int
+		prevBalance3 *big.Int
+
+		actualBalance1 *big.Int
+		actualBalance2 *big.Int
+		actualBalance3 *big.Int
+
+		prevCountA1 *big.Int
+		prevCountA2 *big.Int
+		prevCountA3 *big.Int
+
+		actualCountA1 *big.Int
+		actualCountA2 *big.Int
+		actualCountA3 *big.Int
+	)
+
+	BeforeEach(func() {
+		if !dbWrite {
+			Skip("skipping WatchAddress API integration tests")
+		}
+	})
+
+	It("test init", func() {
+		// Deploy three contracts
+		contract1, contractErr = integration.DeploySLVContract()
+		Expect(contractErr).ToNot(HaveOccurred())
+
+		contract2, contractErr = integration.DeploySLVContract()
+		Expect(contractErr).ToNot(HaveOccurred())
+
+		contract3, contractErr = integration.DeploySLVContract()
+		Expect(contractErr).ToNot(HaveOccurred())
+
+		// Get the storage slot key
+		storageSlotAKey, err := integration.GetStorageSlotKey("SLVToken", "countA")
+		Expect(err).ToNot(HaveOccurred())
+		countAIndex = storageSlotAKey.Key
+
+		// Clear out watched addresses
+		err = integration.ClearWatchedAddresses(gethRPCClient)
+		Expect(err).ToNot(HaveOccurred())
+
+		// Get initial balances for all the contracts
+		// Contract 1
+		actualBalance1 = big.NewInt(0)
+		initBalance1, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract1.Address), nil)
+		Expect(err).ToNot(HaveOccurred())
+		Expect(initBalance1.String()).To(Equal(actualBalance1.String()))
+		prevBalance1 = big.NewInt(0)
+
+		// Contract 2
+		actualBalance2 = big.NewInt(0)
+		initBalance2, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract2.Address), nil)
+		Expect(err).ToNot(HaveOccurred())
+		Expect(initBalance2.String()).To(Equal(actualBalance2.String()))
+		prevBalance2 = big.NewInt(0)
+
+		// Contract 3
+		actualBalance3 = big.NewInt(0)
+		initBalance3, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract3.Address), nil)
+		Expect(err).ToNot(HaveOccurred())
+		Expect(initBalance3.String()).To(Equal(actualBalance3.String()))
+		prevBalance3 = big.NewInt(0)
+
+		// Get initial storage values for the contracts
+		// Contract 1, countA
+		actualCountA1 = big.NewInt(0)
+		ipldCountA1Storage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract1.Address), common.HexToHash(countAIndex), nil)
+		Expect(err).ToNot(HaveOccurred())
+		ipldCountA1 := new(big.Int).SetBytes(ipldCountA1Storage)
+		Expect(ipldCountA1.String()).To(Equal(actualCountA1.String()))
+		prevCountA1 = big.NewInt(0)
+
+		// Contract 2, countA
+		actualCountA2 = big.NewInt(0)
+		ipldCountA2Storage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract2.Address), common.HexToHash(countAIndex), nil)
+		Expect(err).ToNot(HaveOccurred())
+		ipldCountA2 := new(big.Int).SetBytes(ipldCountA2Storage)
+		Expect(ipldCountA2.String()).To(Equal(actualCountA2.String()))
+		prevCountA2 = big.NewInt(0)
+
+		// Contract 3, countA
+		actualCountA3 = big.NewInt(0)
+		ipldCountA3Storage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract3.Address), common.HexToHash(countAIndex), nil)
+		Expect(err).ToNot(HaveOccurred())
+		ipldCountA3 := new(big.Int).SetBytes(ipldCountA3Storage)
+		Expect(ipldCountA3.String()).To(Equal(actualCountA2.String()))
+		prevCountA3 = big.NewInt(0)
+	})
+
+	defer It("test cleanup", func() {
+		// Clear out watched addresses
+		err := integration.ClearWatchedAddresses(gethRPCClient)
+		Expect(err).ToNot(HaveOccurred())
+	})
+
+	Context("no contracts being watched", func() {
+		It("indexes state for all the contracts", func() {
+			// WatchedAddresses = []
+			// Send eth to all three contract accounts
+			// Contract 1
+			_, txErr = integration.SendEth(contract1.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance1.Add(actualBalance1, big.NewInt(10000000000000000))
+
+			balance1AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract1.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance1AfterTransfer.String()).To(Equal(actualBalance1.String()))
+			prevBalance1.Set(actualBalance1)
+
+			// Contract 2
+			_, txErr = integration.SendEth(contract2.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance2.Add(actualBalance2, big.NewInt(10000000000000000))
+
+			balance2AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract2.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance2AfterTransfer.String()).To(Equal(actualBalance2.String()))
+			prevBalance2.Set(actualBalance2)
+
+			// Contract 3
+			_, txErr = integration.SendEth(contract3.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance3.Add(actualBalance3, big.NewInt(10000000000000000))
+
+			balance3AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract3.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance3AfterTransfer.String()).To(Equal(actualBalance3.String()))
+			prevBalance3.Set(actualBalance3)
+
+			// Increment counts
+			// Contract 1, countA
+			_, incErr = integration.IncrementCount(contract1.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA1.Add(actualCountA1, big.NewInt(1))
+
+			countA1AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract1.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA1AfterIncrement := new(big.Int).SetBytes(countA1AfterIncrementStorage)
+			Expect(countA1AfterIncrement.String()).To(Equal(actualCountA1.String()))
+			prevCountA1.Set(actualCountA1)
+
+			// Contract 2, countA
+			_, incErr = integration.IncrementCount(contract2.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA2.Add(actualCountA2, big.NewInt(1))
+
+			countA2AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract2.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA2AfterIncrement := new(big.Int).SetBytes(countA2AfterIncrementStorage)
+			Expect(countA2AfterIncrement.String()).To(Equal(actualCountA2.String()))
+			prevCountA2.Set(actualCountA2)
+
+			// Contract 3, countA
+			_, incErr = integration.IncrementCount(contract3.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA3.Add(actualCountA3, big.NewInt(1))
+
+			countA3AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract3.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA3AfterIncrement := new(big.Int).SetBytes(countA3AfterIncrementStorage)
+			Expect(countA3AfterIncrement.String()).To(Equal(actualCountA3.String()))
+			prevCountA3.Set(actualCountA3)
+		})
+	})
+
+	Context("one contract being watched", func() {
+		It("indexes state only for the watched contract", func() {
+			operation := types.Add
+			args := []types.WatchAddressArg{
+				{
+					Address:   contract1.Address,
+					CreatedAt: uint64(contract1.BlockNumber),
+				},
+			}
+			ipldErr := ipldRPCClient.Call(nil, ipldMethod, operation, args)
+			Expect(ipldErr).ToNot(HaveOccurred())
+
+			// WatchedAddresses = [Contract1]
+			// Send eth to all three contract accounts
+			// Contract 1
+			_, txErr = integration.SendEth(contract1.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance1.Add(actualBalance1, big.NewInt(10000000000000000))
+
+			balance1AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract1.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance1AfterTransfer.String()).To(Equal(actualBalance1.String()))
+			prevBalance1.Set(actualBalance1)
+
+			// Contract 2
+			_, txErr = integration.SendEth(contract2.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance2.Add(actualBalance2, big.NewInt(10000000000000000))
+
+			balance2AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract2.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance2AfterTransfer.String()).To(Equal(prevBalance2.String()))
+
+			// Contract 3
+			_, txErr = integration.SendEth(contract3.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance3.Add(actualBalance3, big.NewInt(10000000000000000))
+
+			balance3AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract3.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance3AfterTransfer.String()).To(Equal(prevBalance3.String()))
+
+			// Increment counts
+			// Contract 1, countA
+			_, incErr = integration.IncrementCount(contract1.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA1.Add(actualCountA1, big.NewInt(1))
+
+			countA1AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract1.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA1AfterIncrement := new(big.Int).SetBytes(countA1AfterIncrementStorage)
+			Expect(countA1AfterIncrement.String()).To(Equal(actualCountA1.String()))
+			prevCountA1.Set(actualCountA1)
+
+			// Contract 2, countA
+			_, incErr = integration.IncrementCount(contract2.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA2.Add(actualCountA2, big.NewInt(1))
+
+			countA2AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract2.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA2AfterIncrement := new(big.Int).SetBytes(countA2AfterIncrementStorage)
+			Expect(countA2AfterIncrement.String()).To(Equal(prevCountA2.String()))
+
+			// Contract 3, countA
+			_, incErr = integration.IncrementCount(contract3.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA3.Add(actualCountA3, big.NewInt(1))
+
+			countA3AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract3.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA3AfterIncrement := new(big.Int).SetBytes(countA3AfterIncrementStorage)
+			Expect(countA3AfterIncrement.String()).To(Equal(prevCountA3.String()))
+		})
+	})
+
+	Context("contract added to a non-empty watch-list", func() {
+		It("indexes state only for the watched contracts", func() {
+			operation := types.Add
+			args := []types.WatchAddressArg{
+				{
+					Address:   contract2.Address,
+					CreatedAt: uint64(contract2.BlockNumber),
+				},
+			}
+			ipldErr := ipldRPCClient.Call(nil, ipldMethod, operation, args)
+			Expect(ipldErr).ToNot(HaveOccurred())
+
+			// WatchedAddresses = [Contract1, Contract2]
+			// Send eth to all three contract accounts
+			// Contract 1
+			_, txErr = integration.SendEth(contract1.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance1.Add(actualBalance1, big.NewInt(10000000000000000))
+
+			balance1AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract1.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance1AfterTransfer.String()).To(Equal(actualBalance1.String()))
+			prevBalance1.Set(actualBalance1)
+
+			// Contract 2
+			_, txErr = integration.SendEth(contract2.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance2.Add(actualBalance2, big.NewInt(10000000000000000))
+
+			balance2AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract2.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance2AfterTransfer.String()).To(Equal(actualBalance2.String()))
+			prevBalance2.Set(actualBalance2)
+
+			// Contract 3
+			_, txErr = integration.SendEth(contract3.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance3.Add(actualBalance3, big.NewInt(10000000000000000))
+
+			balance3AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract3.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance3AfterTransfer.String()).To(Equal(prevBalance3.String()))
+
+			// Increment counts
+			// Contract 1, countA
+			_, incErr = integration.IncrementCount(contract1.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA1.Add(actualCountA1, big.NewInt(1))
+
+			countA1AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract1.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA1AfterIncrement := new(big.Int).SetBytes(countA1AfterIncrementStorage)
+			Expect(countA1AfterIncrement.String()).To(Equal(actualCountA1.String()))
+			prevCountA1.Set(actualCountA1)
+
+			// Contract 2, countA
+			_, incErr = integration.IncrementCount(contract2.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA2.Add(actualCountA2, big.NewInt(1))
+
+			countA2AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract2.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA2AfterIncrement := new(big.Int).SetBytes(countA2AfterIncrementStorage)
+			Expect(countA2AfterIncrement.String()).To(Equal(actualCountA2.String()))
+			prevCountA2.Set(actualCountA2)
+
+			// Contract 3, countA
+			_, incErr = integration.IncrementCount(contract3.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA3.Add(actualCountA3, big.NewInt(1))
+
+			countA3AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract3.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA3AfterIncrement := new(big.Int).SetBytes(countA3AfterIncrementStorage)
+			Expect(countA3AfterIncrement.String()).To(Equal(prevCountA3.String()))
+		})
+	})
+
+	Context("contract removed from the watch-list", func() {
+		It("indexes state only for the watched contract", func() {
+			operation := types.Remove
+			args := []types.WatchAddressArg{
+				{
+					Address:   contract1.Address,
+					CreatedAt: uint64(contract1.BlockNumber),
+				},
+			}
+			ipldErr := ipldRPCClient.Call(nil, ipldMethod, operation, args)
+			Expect(ipldErr).ToNot(HaveOccurred())
+
+			// WatchedAddresses = [Contract2]
+			// Send eth to all three contract accounts
+			// Contract 1
+			_, txErr = integration.SendEth(contract1.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance1.Add(actualBalance1, big.NewInt(10000000000000000))
+
+			balance1AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract1.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance1AfterTransfer.String()).To(Equal(prevBalance1.String()))
+
+			// Contract 2
+			_, txErr = integration.SendEth(contract2.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance2.Add(actualBalance2, big.NewInt(10000000000000000))
+
+			balance2AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract2.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance2AfterTransfer.String()).To(Equal(actualBalance2.String()))
+			prevBalance2.Set(actualBalance2)
+
+			// Contract 3
+			_, txErr = integration.SendEth(contract3.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance3.Add(actualBalance3, big.NewInt(10000000000000000))
+
+			balance3AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract3.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance3AfterTransfer.String()).To(Equal(prevBalance3.String()))
+
+			// Increment counts
+			// Contract 1, countA
+			_, incErr = integration.IncrementCount(contract1.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA1.Add(actualCountA1, big.NewInt(1))
+
+			countA1AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract1.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA1AfterIncrement := new(big.Int).SetBytes(countA1AfterIncrementStorage)
+			Expect(countA1AfterIncrement.String()).To(Equal(prevCountA1.String()))
+
+			// Contract 2, countA
+			_, incErr = integration.IncrementCount(contract2.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA2.Add(actualCountA2, big.NewInt(1))
+
+			countA2AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract2.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA2AfterIncrement := new(big.Int).SetBytes(countA2AfterIncrementStorage)
+			Expect(countA2AfterIncrement.String()).To(Equal(actualCountA2.String()))
+			prevCountA2.Set(actualCountA2)
+
+			// Contract 3, countA
+			_, incErr = integration.IncrementCount(contract3.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA3.Add(actualCountA3, big.NewInt(1))
+
+			countA3AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract3.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA3AfterIncrement := new(big.Int).SetBytes(countA3AfterIncrementStorage)
+			Expect(countA3AfterIncrement.String()).To(Equal(prevCountA3.String()))
+		})
+	})
+
+	Context("list of watched addresses set", func() {
+		It("indexes state only for the watched contracts", func() {
+			operation := types.Set
+			args := []types.WatchAddressArg{
+				{
+					Address:   contract1.Address,
+					CreatedAt: uint64(contract1.BlockNumber),
+				},
+				{
+					Address:   contract3.Address,
+					CreatedAt: uint64(contract3.BlockNumber),
+				},
+			}
+			ipldErr := ipldRPCClient.Call(nil, ipldMethod, operation, args)
+			Expect(ipldErr).ToNot(HaveOccurred())
+
+			// WatchedAddresses = [Contract1, Contract3]
+			// Send eth to all three contract accounts
+			// Contract 1
+			_, txErr = integration.SendEth(contract1.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance1.Add(actualBalance1, big.NewInt(10000000000000000))
+
+			balance1AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract1.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance1AfterTransfer.String()).To(Equal(actualBalance1.String()))
+			prevBalance1.Set(actualBalance1)
+
+			// Contract 2
+			_, txErr = integration.SendEth(contract2.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance2.Add(actualBalance2, big.NewInt(10000000000000000))
+
+			balance2AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract2.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance2AfterTransfer.String()).To(Equal(prevBalance2.String()))
+
+			// Contract 3
+			_, txErr = integration.SendEth(contract3.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance3.Add(actualBalance3, big.NewInt(10000000000000000))
+
+			balance3AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract3.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance3AfterTransfer.String()).To(Equal(actualBalance3.String()))
+			prevBalance3.Set(actualBalance3)
+
+			// Increment counts
+			// Contract 1, countA
+			_, incErr = integration.IncrementCount(contract1.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA1.Add(actualCountA1, big.NewInt(1))
+
+			countA1AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract1.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA1AfterIncrement := new(big.Int).SetBytes(countA1AfterIncrementStorage)
+			Expect(countA1AfterIncrement.String()).To(Equal(actualCountA1.String()))
+			prevCountA1.Set(actualCountA1)
+
+			// Contract 2, countA
+			_, incErr = integration.IncrementCount(contract2.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA2.Add(actualCountA2, big.NewInt(1))
+
+			countA2AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract2.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA2AfterIncrement := new(big.Int).SetBytes(countA2AfterIncrementStorage)
+			Expect(countA2AfterIncrement.String()).To(Equal(prevCountA2.String()))
+
+			// Contract 3, countA
+			_, incErr = integration.IncrementCount(contract3.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA3.Add(actualCountA3, big.NewInt(1))
+
+			countA3AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract3.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA3AfterIncrement := new(big.Int).SetBytes(countA3AfterIncrementStorage)
+			Expect(countA3AfterIncrement.String()).To(Equal(actualCountA3.String()))
+			prevCountA3.Set(actualCountA3)
+		})
+	})
+
+	Context("list of watched addresses cleared", func() {
+		It("indexes state for all the contracts", func() {
+			operation := types.Clear
+			args := []types.WatchAddressArg{}
+			ipldErr := ipldRPCClient.Call(nil, ipldMethod, operation, args)
+			Expect(ipldErr).ToNot(HaveOccurred())
+
+			// WatchedAddresses = []
+			// Send eth to all three contract accounts
+			// Contract 1
+			_, txErr = integration.SendEth(contract1.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance1.Add(actualBalance1, big.NewInt(10000000000000000))
+
+			balance1AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract1.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance1AfterTransfer.String()).To(Equal(actualBalance1.String()))
+			prevBalance1.Set(actualBalance1)
+
+			// Contract 2
+			_, txErr = integration.SendEth(contract2.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance2.Add(actualBalance2, big.NewInt(10000000000000000))
+
+			balance2AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract2.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance2AfterTransfer.String()).To(Equal(actualBalance2.String()))
+			prevBalance2.Set(actualBalance2)
+
+			// Contract 3
+			_, txErr = integration.SendEth(contract3.Address, "0.01")
+			time.Sleep(sleepInterval)
+			Expect(txErr).ToNot(HaveOccurred())
+			actualBalance3.Add(actualBalance3, big.NewInt(10000000000000000))
+
+			balance3AfterTransfer, err := ipldClient.BalanceAt(ctx, common.HexToAddress(contract3.Address), nil)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(balance3AfterTransfer.String()).To(Equal(actualBalance3.String()))
+			prevBalance3.Set(actualBalance3)
+
+			// Increment counts
+			// Contract 1, countA
+			_, incErr = integration.IncrementCount(contract1.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA1.Add(actualCountA1, big.NewInt(1))
+
+			countA1AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract1.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA1AfterIncrement := new(big.Int).SetBytes(countA1AfterIncrementStorage)
+			Expect(countA1AfterIncrement.String()).To(Equal(actualCountA1.String()))
+			prevCountA1.Set(actualCountA1)
+
+			// Contract 2, countA
+			_, incErr = integration.IncrementCount(contract2.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA2.Add(actualCountA2, big.NewInt(1))
+
+			countA2AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract2.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA2AfterIncrement := new(big.Int).SetBytes(countA2AfterIncrementStorage)
+			Expect(countA2AfterIncrement.String()).To(Equal(actualCountA2.String()))
+			prevCountA2.Set(actualCountA2)
+
+			// Contract 3, countA
+			_, incErr = integration.IncrementCount(contract3.Address, "A")
+			time.Sleep(sleepInterval)
+			Expect(incErr).ToNot(HaveOccurred())
+			actualCountA3.Add(actualCountA3, big.NewInt(1))
+
+			countA3AfterIncrementStorage, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract3.Address), common.HexToHash(countAIndex), nil)
+			Expect(err).ToNot(HaveOccurred())
+			countA3AfterIncrement := new(big.Int).SetBytes(countA3AfterIncrementStorage)
+			Expect(countA3AfterIncrement.String()).To(Equal(actualCountA3.String()))
+			prevCountA3.Set(actualCountA3)
+		})
+	})
+
+	Context("with invalid args", func() {
+		It("returns an error on invalid operation arg", func() {
+			operation := "WrongOp"
+			args := []sdtypes.WatchAddressArg{}
+
+			gethErr := gethRPCClient.Call(nil, gethMethod, operation, args)
+			Expect(gethErr).To(HaveOccurred())
+
+			ipldErr := ipldRPCClient.Call(nil, ipldMethod, operation, args)
+			Expect(ipldErr).To(HaveOccurred())
+
+			Expect(ipldErr).To(Equal(gethErr))
+		})
+
+		It("returns an error on args of invalid type", func() {
+			operation := types.Add
+			args := []string{"WrongArg"}
+
+			gethErr := gethRPCClient.Call(nil, gethMethod, operation, args)
+			Expect(gethErr).To(HaveOccurred())
+
+			ipldErr := ipldRPCClient.Call(nil, ipldMethod, operation, args)
+			Expect(ipldErr).To(HaveOccurred())
+
+			Expect(ipldErr).To(Equal(gethErr))
+		})
+	})
+})

test_config/test_config.go

@@ -19,12 +19,12 @@ package test_config
 import (
 	"errors"
 
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
+	"github.com/ethereum/go-ethereum/statediff/indexer/database/sql/postgres"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
 )
 
-var DBConfig postgres.ConnectionParams
+var DBConfig postgres.Config
 
 func init() {
 	setTestConfig()
@@ -52,9 +52,9 @@ func setTestConfig() {
 	port := vip.GetInt("database.port")
 	name := vip.GetString("database.name")
 
-	DBConfig = postgres.ConnectionParams{
-		Hostname: hn,
-		Name:     name,
-		Port:     port,
+	DBConfig = postgres.Config{
+		Hostname:     hn,
+		DatabaseName: name,
+		Port:         port,
 	}
 }

version/version.go

@@ -19,10 +19,10 @@ package version
 import "fmt"
 
 const (
-	Major = 0       // Major version component of the current release
-	Minor = 3       // Minor version component of the current release
-	Patch = 6       // Patch version component of the current release
-	Meta  = "alpha" // Version metadata to append to the version string
+	Major = 2  // Major version component of the current release
+	Minor = 0  // Minor version component of the current release
+	Patch = 0  // Patch version component of the current release
+	Meta  = "" // Version metadata to append to the version string
 )
 
 // Version holds the textual version string.