Merge pull request #145 from vulcanize/pm-v3-db-changes

Use sqlx and updates to use v3 schema

.github/workflows/on-pr.yaml

@@ -1,7 +1,6 @@
 name: Docker Build
 
 on: [pull_request]
-
 jobs:
   build:
     name: Run docker build
@@ -14,30 +13,87 @@ jobs:
     name: Run unit tests
     env:
       GOPATH: /tmp/go
-    strategy:
+      # To run the unit tests you need to add secrets to your repository.
-      matrix:
+      BUILD_HOSTNAME: ${{ secrets.BUILD_HOSTNAME }}
-        go-version: [1.16.x, 1.17.x]
+      BUILD_USERNAME: ${{ secrets.BUILD_USERNAME }}
-        os: [ubuntu-latest]
+      BUILD_KEY: ${{ secrets.BUILD_KEY }}
-    runs-on: ${{ matrix.os }}
+    #strategy:
+    #  matrix:
+    #    go-version: [1.16.x, 1.17.x]
+    runs-on: ubuntu-latest
     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
+      # Passed experience with GHA has taught me to store variables in files instead of passing them as variables.
-      - name: Test
+      - name: Output variables to files
         run: |
-          sleep 10
+          echo $GITHUB_REPOSITORY > /tmp/git_repository
-          PGPASSWORD=password DATABASE_USER=vdbm DATABASE_PORT=8077 DATABASE_PASSWORD=password DATABASE_HOSTNAME=127.0.0.1 DATABASE_NAME=vulcanize_testing make test
+          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
+
+      - 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 }} chmod +x /tmp/run_unit_test.sh /tmp/run_unit_test.sh
+          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:
       GOPATH: /tmp/go
+      DB_WRITE: true
+      ETH_FORWARD_ETH_CALLS: false
+      ETH_PROXY_ON_ERROR: false
+      ETH_HTTP_PATH: ""
+    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
+
+  integrationtest_forwardethcalls:
+    name: Run integration tests for direct proxy fall-through of eth_calls
+    env:
+      GOPATH: /tmp/go
+      DB_WRITE: false
+      ETH_FORWARD_ETH_CALLS: true
+      ETH_PROXY_ON_ERROR: false
+      ETH_HTTP_PATH: "dapptools:8545"
     strategy:
       matrix:
         go-version: [1.16.x]

.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 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 down -v --remove-orphans
+cd $start_dir
+rm -fr $temp_dir
+

Makefile

@@ -75,7 +75,8 @@ test_local: | $(GINKGO) $(GOOSE)
 integrationtest_local: | $(GINKGO) $(GOOSE)
 	go vet ./...
 	go fmt ./...
-	./scripts/run_intregration_test.sh
+	./scripts/run_integration_test.sh
+	./scripts/run_integration_test_forward_eth_calls.sh
 
 build:
 	go fmt ./...
@@ -144,4 +145,4 @@ import:
 ## Build docker image
 .PHONY: docker-build
 docker-build:
-	docker build -t vulcanize/ipld-eth-server .
+	docker build -t vulcanize/ipld-eth-server .

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"
 )
 
 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 filepath.Ext(cfgFile) != ".toml" {
-		if err := viper.ReadInConfig(); err == nil {
+			log.Fatal("Provide .toml file for --config flag")
-			log.Printf("Using config file: %s", viper.ConfigFileUsed())
-		} else {
-			log.Fatal(fmt.Sprintf("Couldn't read config file: %s", err.Error()))
 		}
-	} 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

@@ -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/validate.go

@@ -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)
+	val := validator.NewValidator(nil, ethDB)
-	if err = validator.ValidateTrie(stateRoot); err != nil {
+	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")

docker-compose.yml

@@ -5,20 +5,23 @@ services:
     restart: unless-stopped
     depends_on:
       - ipld-eth-db
-    image: vulcanize/dapptools:v0.30.0-v1.10.11-statediff-0.0.27
+    image: vulcanize/dapptools:v0.30.0-v1.10.16-statediff-3.0.2a
     environment:
       DB_USER: vdbm
       DB_NAME: vulcanize_testing
       DB_HOST: ipld-eth-db
       DB_PORT: 5432
       DB_PASSWORD: password
+      DB_WRITE: $DB_WRITE
+      DB_TYPE: postgres
+      DB_DRIVER: sqlx
     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:v3.0.7
     environment:
       POSTGRES_USER: "vdbm"
       POSTGRES_DB: "vulcanize_testing"
@@ -50,6 +53,9 @@ services:
       DATABASE_USER: "vdbm"
       DATABASE_PASSWORD: "password"
       ETH_CHAIN_ID: 4
+      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

environments/example.toml

@@ -21,7 +21,9 @@
     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

@@ -1,23 +1,25 @@
 module github.com/vulcanize/ipld-eth-server
 
-go 1.13
+go 1.15
 
 require (
-	github.com/ethereum/go-ethereum v1.10.11
+	github.com/ethereum/go-ethereum v1.10.16
 	github.com/fsnotify/fsnotify v1.5.1 // indirect
-	github.com/graph-gophers/graphql-go v0.0.0-20201113091052-beb923fada29
+	github.com/go-sql-driver/mysql v1.6.0 // indirect
+	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/joho/godotenv v1.4.0
+	github.com/lib/pq v1.10.4
 	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/ginkgo v1.16.5
 	github.com/onsi/gomega v1.13.0
 	github.com/prometheus/client_golang v1.11.0
 	github.com/shirou/gopsutil v3.21.5+incompatible // indirect
@@ -25,11 +27,12 @@ require (
 	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/vulcanize/eth-ipfs-state-validator v0.1.0
 	github.com/vulcanize/gap-filler v0.3.1
-	github.com/vulcanize/ipfs-ethdb v0.0.5
+	github.com/vulcanize/ipfs-ethdb v0.0.6
-	golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac // indirect
+	golang.org/x/crypto v0.0.0-20211202192323-5770296d904e // indirect
-	golang.org/x/tools v0.1.7 // indirect
+	golang.org/x/sys v0.0.0-20211205182925-97ca703d548d // indirect
+	golang.org/x/tools v0.1.8 // indirect
 )
 
-replace github.com/ethereum/go-ethereum v1.10.11 => github.com/vulcanize/go-ethereum v1.10.11-statediff-0.0.27
+replace github.com/ethereum/go-ethereum v1.10.16 => github.com/vulcanize/go-ethereum v1.10.16-statediff-3.0.2

go.sum

@@ -69,6 +69,8 @@ github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym
 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=
@@ -183,6 +185,10 @@ github.com/cloudflare/cloudflare-go v0.14.0/go.mod h1:EnwdgGMaFOruiPZRFSgn+TsQ3h
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 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 +204,7 @@ 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=
 github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd/v22 v22.0.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk=
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
@@ -220,12 +227,14 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davidlazar/go-crypto v0.0.0-20170701192655-dcfb0a7ac018/go.mod h1:rQYf4tfk5sSwFsnDg3qYaBxSjsD9S8+59vW0dKUgme4=
 github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c h1:pFUpOrbxDR6AkioZ1ySsx5yxlDQZ8stG2b88gTPxgJU=
 github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c/go.mod h1:6UhI8N9EjYm1c2odKpFpAYeR8dsBeM7PtzQhRgxRr9U=
-github.com/deckarep/golang-set v0.0.0-20180603214616-504e848d77ea h1:j4317fAZh7X6GqbFowYdYdI0L9bwxL07jyPZIdepyZ0=
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@@ -245,7 +254,6 @@ github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91/go.mod h1:2pZnwu
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@@ -267,8 +275,9 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
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@@ -297,6 +306,8 @@ github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5
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@@ -326,15 +337,19 @@ github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh
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@@ -343,6 +358,7 @@ github.com/gogo/protobuf v1.3.0/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXP
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@@ -447,8 +463,9 @@ github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/ad
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@@ -728,6 +745,78 @@ github.com/ipld/go-ipld-prime v0.9.1-0.20210324083106-dc342a9917db/go.mod h1:KvB
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@@ -1465,11 +1571,15 @@ github.com/rs/cors v0.0.0-20160617231935-a62a804a8a00/go.mod h1:gFx+x8UowdsKA9Ac
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@@ -1479,6 +1589,11 @@ github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAm
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@@ -1503,6 +1618,7 @@ github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeV
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@@ -1556,6 +1672,8 @@ github.com/streadway/amqp v0.0.0-20190827072141-edfb9018d271/go.mod h1:AZpEONHx3
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@@ -1597,14 +1715,14 @@ github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPU
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@@ -1645,7 +1763,8 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
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@@ -1715,6 +1834,8 @@ golang.org/x/crypto v0.0.0-20190225124518-7f87c0fbb88b/go.mod h1:6SG95UA2DQfeDnf
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@@ -1723,22 +1844,30 @@ golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8U
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@@ -1777,8 +1906,9 @@ golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzB
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-golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.5.1 h1:OJxoQ/rynoF0dcCdI7cLPktw/hR2cueqYfjm43oqK38=
+golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
 golang.org/x/net v0.0.0-20180719180050-a680a1efc54d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -1836,8 +1966,10 @@ golang.org/x/net v0.0.0-20210423184538-5f58ad60dda6/go.mod h1:OJAsFXCWl8Ukc7SiCT
 golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d h1:LO7XpTYMwTqxjLcGWPijK3vRXg1aWdlNOVOHRq45d7c=
 golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2 h1:CIJ76btIcR3eFI5EgSo6k1qKw9KJexJuRLI9G7Hp5wE=
+golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -1876,6 +2008,7 @@ 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=
+golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190405154228-4b34438f7a67/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -1948,10 +2081,10 @@ golang.org/x/sys v0.0.0-20210514084401-e8d321eab015/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210816183151-1e6c022a8912/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac h1:oN6lz7iLW/YC7un8pq+9bOLyXrprv2+DKfkJY+2LJJw=
+golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211205182925-97ca703d548d h1:FjkYO/PPp4Wi0EAUOVLxePm7qVW4r4ctbWpURyuOD0E=
+golang.org/x/sys v0.0.0-20211205182925-97ca703d548d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -1986,12 +2119,14 @@ golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/tools v0.0.0-20190425163242-31fd60d6bfdc/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20190823170909-c4a336ef6a2f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@@ -2035,8 +2170,10 @@ 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 v0.1.8 h1:P1HhGGuLW4aAclzjtmJdf0mJOjVUZUzOTqkAkWL+l6w=
-golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
+golang.org/x/tools v0.1.8/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=
@@ -2076,7 +2213,6 @@ google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
-google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
 google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
@@ -2165,13 +2301,13 @@ 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/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=

pkg/eth/api.go

@@ -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 {
+func (pea *PublicEthAPI) ChainId() (*hexutil.Big, error) {
-	chainID := new(big.Int)
 	block, err := pea.B.CurrentBlock()
 	if err != nil {
-		logrus.Errorf("ChainId failed with err %s", err.Error())
+		if pea.proxyOnError {
-
+			if id, err := pea.ethClient.ChainID(context.Background()); err == nil {
-		return 0
+				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 nil, fmt.Errorf("chain not synced beyond EIP-155 replay-protection fork block")
-	return (hexutil.Uint64)(chainID.Uint64())
 }
 
 /*
@@ -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"
@@ -31,10 +30,9 @@ 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/interfaces"
-	"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"
 
@@ -183,22 +181,9 @@ 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 +192,12 @@ var _ = Describe("API", func() {
 	It("test init", func() {
 		var (
 			err error
-			tx  *indexer.BlockTx
+			tx  interfaces.Batch
 		)
 
-		db, err = SetupDB()
+		db = eth.SetupTestDB()
-		Expect(err).ToNot(HaveOccurred())
+		indexAndPublisher := eth.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 +212,10 @@ 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 +224,12 @@ 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 +241,17 @@ var _ = Describe("API", func() {
 
 		// setting chain config to for london block
 		chainConfig.LondonBlock = big.NewInt(2)
-		indexAndPublisher, err = indexer.NewStateDiffIndexer(chainConfig, db)
+		indexAndPublisher = eth.SetupTestStateDiffIndexer(ctx, chainConfig, test_helpers.Genesis.Hash())
-		Expect(err).ToNot(HaveOccurred())
 
 		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() { eth.TearDownTestDB(db) })
 	/*
 
 	   Headers and blocks
@@ -287,8 +269,6 @@ 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

@@ -39,14 +39,15 @@ 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/models"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
-	ethServerShared "github.com/ethereum/go-ethereum/statediff/indexer/shared"
 	"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"
 
+	ethServerShared "github.com/ethereum/go-ethereum/statediff/indexer/shared"
+
 	"github.com/vulcanize/ipld-eth-server/pkg/shared"
 )
 
@@ -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))`
+									WHERE block_hash = (SELECT canonical_header_hash($1))`
-	RetrieveTD = `SELECT td FROM eth.header_cids
+	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
+											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.id
+											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

@@ -23,7 +23,6 @@ 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"
@@ -40,11 +39,11 @@ type Retriever interface {
 
 // CIDRetriever satisfies the CIDRetriever interface for ethereum
 type CIDRetriever struct {
-	db *postgres.DB
+	db *sqlx.DB
 }
 
 // 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 {
 	return &CIDRetriever{
 		db: db,
 	}
@@ -102,7 +101,7 @@ 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 +111,7 @@ 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 +120,13 @@ func (ecr *CIDRetriever) Retrieve(filter SubscriptionSettings, blockNumber int64
 				empty = false
 			}
 		}
-		trxIds := make([]int64, len(cw.Transactions))
+		trxHashes := make([]string, len(cw.Transactions))
-		for j, tx := range cw.Transactions {
+		for j, t := range cw.Transactions {
-			trxIds[j] = tx.ID
+			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 +137,7 @@ 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 +148,7 @@ 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 +167,33 @@ 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,
+	pgStr := fmt.Sprintf(`SELECT transaction_cids.tx_hash, transaction_cids.header_id,transaction_cids.cid, transaction_cids.mh_key,
- 			transaction_cids.tx_hash, transaction_cids.cid, transaction_cids.mh_key,
+				transaction_cids.dst, transaction_cids.src, transaction_cids.index, transaction_cids.tx_data
- 			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)
- 			FROM eth.transaction_cids INNER JOIN eth.header_cids ON (transaction_cids.header_id = header_cids.id)
+			WHERE header_cids.block_hash = $%d`, id)
-			WHERE header_cids.id = $%d`, id)
 	args = append(args, headerID)
 	id++
 	if len(txFilter.Dst) > 0 {
@@ -242,9 +242,9 @@ 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{}) {
+func receiptFilterConditions(id *int, pgStr string, args []interface{}, rctFilter ReceiptFilter, txHashes []string) (string, []interface{}) {
-	rctCond := " AND (receipt_cids.id = ANY ( "
+	rctCond := " AND (receipt_cids.tx_id = ANY ( "
-	logQuery := "SELECT receipt_id FROM eth.log_cids WHERE"
+	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 +258,10 @@ func receiptFilterConditions(id *int, pgStr string, args []interface{}, rctFilte
 
 		pgStr += ")"
 
-		// Filter on txIDs if there are any and we are matching txs
+		// Filter on txHashes if there are any, and we are matching txs
-		if rctFilter.MatchTxs && len(trxIds) > 0 {
+		if rctFilter.MatchTxs && len(txHashes) > 0 {
-			pgStr += fmt.Sprintf(` OR receipt_cids.tx_id = ANY($%d::INTEGER[])`, *id)
+			pgStr += fmt.Sprintf(` OR receipt_cids.tx_id = ANY($%d)`, *id)
-			args = append(args, pq.Array(trxIds))
+			args = append(args, pq.Array(txHashes))
 		}
 		pgStr += ")"
 	} else { // If there are no contract addresses to filter on
@@ -270,17 +270,17 @@ 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
+			// Filter on txHashes if there are any, and we are matching txs
-			if rctFilter.MatchTxs && len(trxIds) > 0 {
+			if rctFilter.MatchTxs && len(txHashes) > 0 {
-				pgStr += fmt.Sprintf(` OR receipt_cids.tx_id = ANY($%d::INTEGER[])`, *id)
+				pgStr += fmt.Sprintf(` OR receipt_cids.tx_id = ANY($%d)`, *id)
-				args = append(args, pq.Array(trxIds))
+				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
+			// Filter on txHashes if there are any, and we are matching txs
-			pgStr += fmt.Sprintf(` AND receipt_cids.tx_id = ANY($%d::INTEGER[])`, *id)
+			pgStr += fmt.Sprintf(` AND receipt_cids.tx_id = ANY($%d)`, *id)
-			args = append(args, pq.Array(trxIds))
+			args = append(args, pq.Array(txHashes))
 		}
 	}
 
@@ -289,19 +289,19 @@ 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 
+			WHERE receipt_cids.tx_id = transaction_cids.tx_hash
-			AND transaction_cids.header_id = header_cids.id
+			AND transaction_cids.header_id = header_cids.block_hash
-			AND header_cids.id = $1`
+			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)
@@ -314,13 +314,13 @@ 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,  
+	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.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
+				WHERE eth.log_cids.rct_id = receipt_cids.tx_id
-				AND receipt_cids.tx_id = transaction_cids.id
+				AND receipt_cids.tx_id = transaction_cids.tx_hash
- 				AND transaction_cids.header_id = header_cids.id
+ 				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 +343,14 @@ 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,  
+	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.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, 
+       			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
+       			header_cids.block_hash, CAST(header_cids.block_number as Text)
-				FROM eth.log_cids, eth.receipt_cids, eth.transaction_cids, eth.header_cids
+							FROM eth.log_cids, eth.receipt_cids, eth.transaction_cids, eth.header_cids
-				WHERE eth.log_cids.receipt_id = receipt_cids.id
+							WHERE eth.log_cids.rct_id = receipt_cids.tx_id
-				AND receipt_cids.tx_id = transaction_cids.id
+							AND receipt_cids.tx_id = transaction_cids.tx_hash
- 				AND transaction_cids.header_id = header_cids.id`
+							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 +377,13 @@ 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 
+			WHERE receipt_cids.tx_id = transaction_cids.tx_hash
-			AND transaction_cids.header_id = header_cids.id`
+			AND transaction_cids.header_id = header_cids.block_hash`
 	id := 1
 	if blockNumber > 0 {
 		pgStr += fmt.Sprintf(` AND header_cids.block_number = $%d`, id)
@@ -396,7 +396,7 @@ 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)
@@ -413,13 +413,13 @@ 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)
+			FROM eth.state_cids INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.block_hash)
-			WHERE header_cids.id = $1`
+			WHERE header_cids.block_hash = $1`
 	args = append(args, headerID)
 	addrLen := len(stateFilter.Addresses)
 	if addrLen > 0 {
@@ -438,15 +438,15 @@ 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,
+	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, state_cids.state_leaf_key
+ 			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 
+			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.id
+			AND state_cids.header_id = header_cids.block_hash
-			AND header_cids.id = $1`
+			AND header_cids.block_hash = $1`
 	args = append(args, headerID)
 	id := 2
 	addrLen := len(storageFilter.Addresses)
@@ -497,23 +497,23 @@ 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 +550,23 @@ 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 +576,14 @@ 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,cid,mh_key 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 +593,14 @@ 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) {
+func (ecr *CIDRetriever) RetrieveReceiptCIDsByTxIDs(tx *sqlx.Tx, txHashes []string) ([]models.ReceiptModel, error) {
-	log.Debugf("retrieving receipt cids for tx ids %v", txIDs)
+	log.Debugf("retrieving receipt cids for tx hashes %v", txHashes)
-	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
-			WHERE tx_id = ANY($1::INTEGER[])
+			WHERE tx_id = ANY($1)
-			AND receipt_cids.tx_id = transaction_cids.id
+			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))
 }

pkg/eth/cid_retriever_test.go

@@ -19,14 +19,13 @@ 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"
 
@@ -211,21 +210,18 @@ var (
 
 var _ = Describe("Retriever", func() {
 	var (
-		db          *postgres.DB
+		db          *sqlx.DB
-		diffIndexer *indexer.StateDiffIndexer
+		diffIndexer interfaces.StateDiffIndexer
 		retriever   *eth.CIDRetriever
 	)
 	BeforeEach(func() {
-		var err error
+		db = eth.SetupTestDB()
-		db, err = SetupDB()
+		diffIndexer = eth.SetupTestStateDiffIndexer(ctx, params.TestChainConfig, test_helpers.Genesis.Hash())
-		Expect(err).ToNot(HaveOccurred())
-		diffIndexer, err = indexer.NewStateDiffIndexer(params.TestChainConfig, db)
-		Expect(err).ToNot(HaveOccurred())
 
 		retriever = eth.NewCIDRetriever(db)
 	})
 	AfterEach(func() {
-		eth.TearDownDB(db)
+		eth.TearDownTestDB(db)
 	})
 
 	Describe("Retrieve", func() {
@@ -233,11 +229,11 @@ 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 +243,8 @@ 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
+				WHERE receipt_cids.tx_id = transaction_cids.tx_hash
-				AND transaction_cids.header_id = header_cids.id
+				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 +255,7 @@ 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 +282,8 @@ 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].HeaderID = cids[0].StorageNodes[0].HeaderID
-			expectedStorageNodeCIDs[0].StateID = cids[0].StorageNodes[0].StateID
+			expectedStorageNodeCIDs[0].StatePath = cids[0].StorageNodes[0].StatePath
 			Expect(cids[0].StorageNodes).To(Equal(expectedStorageNodeCIDs))
 		})
 
@@ -298,8 +294,8 @@ 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
+				WHERE receipt_cids.tx_id = transaction_cids.tx_hash
-				AND transaction_cids.header_id = header_cids.id
+				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 +310,6 @@ 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 +326,6 @@ 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 +342,6 @@ 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 +358,6 @@ 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 +388,13 @@ 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 +411,6 @@ 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 +434,7 @@ 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 +448,7 @@ 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 +463,12 @@ 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 +485,7 @@ 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 +499,7 @@ 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 +514,12 @@ 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"
@@ -31,9 +32,8 @@ 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"
 
@@ -64,7 +64,7 @@ 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 +74,8 @@ var _ = Describe("eth state reading tests", func() {
 	It("test init", func() {
 		// db and type initializations
 		var err error
-		db, err = SetupDB()
+		db = eth.SetupTestDB()
-		Expect(err).ToNot(HaveOccurred())
+		transformer := eth.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,
@@ -94,7 +91,7 @@ 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 +147,20 @@ 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)
+		indexAndPublisher := eth.SetupTestStateDiffIndexer(ctx, chainConfig, test_helpers.Genesis.Hash())
-		Expect(err).ToNot(HaveOccurred())
 
 		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 +175,13 @@ 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)
+		eth.TearDownTestDB(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

@@ -19,7 +19,7 @@ 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"
@@ -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

@@ -19,9 +19,10 @@ package eth
 import (
 	"encoding/json"
 	"fmt"
+	"os"
+
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	log "github.com/sirupsen/logrus"
-	"os"
 
 	sdtypes "github.com/ethereum/go-ethereum/statediff/types"
 

pkg/eth/ipld_fetcher.go

@@ -22,9 +22,7 @@ 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"
@@ -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,
 	}
@@ -102,65 +100,65 @@ func (f *IPLDFetcher) Fetch(cids CIDWrapper) (*IPLDs, error) {
 }
 
 // FetchHeaders fetches headers
-func (f *IPLDFetcher) FetchHeader(tx *sqlx.Tx, c models.HeaderModel) (ipfs.BlockModel, error) {
+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

@@ -18,8 +18,8 @@ package eth_test
 
 import (
 	"github.com/ethereum/go-ethereum/params"
-	"github.com/ethereum/go-ethereum/statediff/indexer"
+	"github.com/ethereum/go-ethereum/statediff/indexer/interfaces"
-	"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
+	"github.com/jmoiron/sqlx"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
@@ -29,34 +29,32 @@ import (
 
 var _ = Describe("IPLDFetcher", func() {
 	var (
-		db            *postgres.DB
+		db            *sqlx.DB
-		pubAndIndexer *indexer.StateDiffIndexer
+		pubAndIndexer interfaces.StateDiffIndexer
 		fetcher       *eth.IPLDFetcher
 	)
 	Describe("Fetch", func() {
 		BeforeEach(func() {
 			var (
 				err error
-				tx  *indexer.BlockTx
+				tx  interfaces.Batch
 			)
-			db, err = SetupDB()
+			db = eth.SetupTestDB()
-			Expect(err).ToNot(HaveOccurred())
+			pubAndIndexer = eth.SetupTestStateDiffIndexer(ctx, params.TestChainConfig, test_helpers.Genesis.Hash())
-			pubAndIndexer, err = indexer.NewStateDiffIndexer(params.TestChainConfig, db)
-			Expect(err).ToNot(HaveOccurred())
 
 			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)
+			eth.TearDownTestDB(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.transaction_cids ON (receipt_cids.tx_id = transaction_cids.tx_hash)
-											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 (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.transaction_cids ON (receipt_cids.tx_id = transaction_cids.tx_hash)
-											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 (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.state_cids ON (
-																		INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.id)
+																			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.state_cids ON (
-																		INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.id)
+																			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

@@ -17,17 +17,34 @@
 package eth
 
 import (
+	"context"
+	"os"
+	"strconv"
+
+	"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/postgres"
+	"github.com/ethereum/go-ethereum/statediff/indexer/node"
+	"github.com/jmoiron/sqlx"
 	. "github.com/onsi/gomega"
+	"github.com/vulcanize/ipld-eth-server/pkg/shared"
 )
 
-// TearDownDB is used to tear down the watcher dbs after tests
+func SetupTestDB() *sqlx.DB {
-func TearDownDB(db *postgres.DB) {
+	config := getTestDBConfig()
-	tx, err := db.Beginx()
+
+	db, err := shared.NewDB(config.DbConnectionString(), config)
 	Expect(err).NotTo(HaveOccurred())
 
-	_, err = tx.Exec(`DELETE FROM eth.header_cids`)
+	return db
+}
+
+// TearDownTestDB is used to tear down the watcher dbs after tests
+func TearDownTestDB(db *sqlx.DB) {
+	tx, err := db.Beginx()
 	Expect(err).NotTo(HaveOccurred())
 	_, err = tx.Exec(`DELETE FROM eth.transaction_cids`)
 	Expect(err).NotTo(HaveOccurred())
@@ -46,6 +63,21 @@ func TearDownDB(db *postgres.DB) {
 	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
+}
+
 // 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 {
@@ -65,3 +97,15 @@ func ReceiptModelsContainsCID(rcts []models.ReceiptModel, cid string) bool {
 	}
 	return false
 }
+
+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.PGX,
+	}
+}

pkg/eth/test_helpers/test_data.go

@@ -28,13 +28,10 @@ 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/ipld"
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs"
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs/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"
@@ -47,7 +44,6 @@ import (
 // Test variables
 var (
 	// block data
-	db          *postgres.DB
 	BlockNumber = big.NewInt(1)
 	MockHeader  = types.Header{
 		Time:        0,
@@ -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
+	Header          models.IPLDModel
-	Uncles          []ipfs.BlockModel
+	Uncles          []models.IPLDModel
-	Transactions    []ipfs.BlockModel
+	Transactions    []models.IPLDModel
-	Receipts        []ipfs.BlockModel
+	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/graphql_test.go

@@ -20,8 +20,6 @@ import (
 	"context"
 	"fmt"
 	"math/big"
-	"os"
-	"strconv"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
@@ -32,10 +30,8 @@ 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"
 
@@ -45,19 +41,6 @@ import (
 	ethServerShared "github.com/vulcanize/ipld-eth-server/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 +51,7 @@ 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 +65,9 @@ var _ = Describe("GraphQL", func() {
 
 	It("test init", func() {
 		var err error
-		db, err = SetupDB()
+		db = eth.SetupTestDB()
-		Expect(err).ToNot(HaveOccurred())
+		transformer := eth.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 +113,7 @@ 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 +121,16 @@ 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)
+		indexAndPublisher := eth.SetupTestStateDiffIndexer(ctx, chainConfig, test_helpers.Genesis.Hash())
-		Expect(err).ToNot(HaveOccurred())
 
 		blockHash = test_helpers.MockBlock.Hash()
 		contractAddress = test_helpers.ContractAddr
@@ -158,7 +138,7 @@ 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 +153,7 @@ 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 +166,7 @@ var _ = Describe("GraphQL", func() {
 	defer It("test teardown", func() {
 		err := graphQLServer.Stop()
 		Expect(err).ToNot(HaveOccurred())
-		eth.TearDownDB(db)
+		eth.TearDownTestDB(db)
 		chain.Stop()
 	})
 

pkg/serve/api.go

@@ -20,7 +20,6 @@ import (
 	"context"
 
 	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/ethereum/go-ethereum/statediff/indexer/shared"
 	log "github.com/sirupsen/logrus"
 
 	"github.com/vulcanize/ipld-eth-server/pkg/eth"
@@ -82,8 +81,3 @@ 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
-}

pkg/serve/config.go

@@ -22,42 +22,46 @@ 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/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"
+	"github.com/vulcanize/ipld-eth-server/pkg/shared"
 	ethServerShared "github.com/vulcanize/ipld-eth-server/pkg/shared"
 )
 
 // Env variables
 const (
-	serverWsPath   = "SERVER_WS_PATH"
+	SERVER_WS_PATH   = "SERVER_WS_PATH"
-	serverIpcPath  = "SERVER_IPC_PATH"
+	SERVER_IPC_PATH  = "SERVER_IPC_PATH"
-	serverHTTPPath = "SERVER_HTTP_PATH"
+	SERVER_HTTP_PATH = "SERVER_HTTP_PATH"
 
-	serverMaxIdleConnections = "SERVER_MAX_IDLE_CONNECTIONS"
+	SERVER_MAX_IDLE_CONNECTIONS = "SERVER_MAX_IDLE_CONNECTIONS"
-	serverMaxOpenConnections = "SERVER_MAX_OPEN_CONNECTIONS"
+	SERVER_MAX_OPEN_CONNECTIONS = "SERVER_MAX_OPEN_CONNECTIONS"
-	serverMaxConnLifetime    = "SERVER_MAX_CONN_LIFETIME"
+	SERVER_MAX_CONN_LIFETIME    = "SERVER_MAX_CONN_LIFETIME"
 
-	ethDefaultSenderAddr = "ETH_DEFAULT_SENDER_ADDR"
+	ETH_DEFAULT_SENDER_ADDR = "ETH_DEFAULT_SENDER_ADDR"
-	ethRPCGasCap         = "ETH_RPC_GAS_CAP"
+	ETH_RPC_GAS_CAP         = "ETH_RPC_GAS_CAP"
-	ethChainConfig       = "ETH_CHAIN_CONFIG"
+	ETH_CHAIN_CONFIG        = "ETH_CHAIN_CONFIG"
-	ethSupportsStatediff = "ETH_SUPPORTS_STATEDIFF"
+	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"
+	VALIDATOR_ENABLED         = "VALIDATOR_ENABLED"
-	ValidatorEveryNthBlock = "VALIDATOR_EVERY_NTH_BLOCK"
+	VALIDATOR_EVERY_NTH_BLOCK = "VALIDATOR_EVERY_NTH_BLOCK"
 )
 
 // Config struct
 type Config struct {
-	DB       *postgres.DB
+	DB       *sqlx.DB
-	DBConfig postgres.ConnectionConfig
+	DBConfig postgres.Config
-	DBParams postgres.ConnectionParams
 
 	WSEnabled  bool
 	WSEndpoint string
@@ -83,6 +87,9 @@ type Config struct {
 	EthHttpEndpoint  string
 	Client           *rpc.Client
 	SupportStateDiff bool
+	ForwardEthCalls  bool
+	ProxyOnError     bool
+	NodeNetworkID    string
 
 	// Cache configuration.
 	GroupCache *ethServerShared.GroupCacheConfig
@@ -96,21 +103,26 @@ type Config struct {
 func NewConfig() (*Config, error) {
 	c := new(Config)
 
-	viper.BindEnv("ethereum.httpPath", ethHTTPPath)
+	viper.BindEnv("ethereum.httpPath", ETH_HTTP_PATH)
-	viper.BindEnv("ethereum.defaultSender", ethDefaultSenderAddr)
+	viper.BindEnv("ethereum.defaultSender", ETH_DEFAULT_SENDER_ADDR)
-	viper.BindEnv("ethereum.rpcGasCap", ethRPCGasCap)
+	viper.BindEnv("ethereum.rpcGasCap", ETH_RPC_GAS_CAP)
-	viper.BindEnv("ethereum.chainConfig", ethChainConfig)
+	viper.BindEnv("ethereum.chainConfig", ETH_CHAIN_CONFIG)
-	viper.BindEnv("ethereum.supportsStateDiff", ethSupportsStatediff)
+	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 +202,12 @@ func NewConfig() (*Config, error) {
 	c.IpldGraphqlEnabled = ipldGraphqlEnabled
 
 	overrideDBConnConfig(&c.DBConfig)
-	serveDB, err := postgres.NewDB(postgres.DbConnectionString(c.DBParams), c.DBConfig, nodeInfo)
+	serveDB, err := shared.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")
@@ -223,33 +235,33 @@ func NewConfig() (*Config, error) {
 	return c, err
 }
 
-func overrideDBConnConfig(con *postgres.ConnectionConfig) {
+func overrideDBConnConfig(con *postgres.Config) {
-	viper.BindEnv("database.server.maxIdle", serverMaxIdleConnections)
+	viper.BindEnv("database.server.maxIdle", SERVER_MAX_IDLE_CONNECTIONS)
-	viper.BindEnv("database.server.maxOpen", serverMaxOpenConnections)
+	viper.BindEnv("database.server.maxOpen", SERVER_MAX_OPEN_CONNECTIONS)
-	viper.BindEnv("database.server.maxLifetime", serverMaxConnLifetime)
+	viper.BindEnv("database.server.maxLifetime", SERVER_MAX_CONN_LIFETIME)
 	con.MaxIdle = viper.GetInt("database.server.maxIdle")
-	con.MaxOpen = viper.GetInt("database.server.maxOpen")
+	con.MaxConns = viper.GetInt("database.server.maxOpen")
-	con.MaxLifetime = viper.GetInt("database.server.maxLifetime")
+	con.MaxConnLifetime = time.Duration(viper.GetInt("database.server.maxLifetime"))
 }
 
 func (c *Config) dbInit() {
-	viper.BindEnv("database.name", databaseName)
+	viper.BindEnv("database.name", DATABASE_NAME)
-	viper.BindEnv("database.hostname", databaseHostname)
+	viper.BindEnv("database.hostname", DATABASE_HOSTNAME)
-	viper.BindEnv("database.port", databasePort)
+	viper.BindEnv("database.port", DATABASE_PORT)
-	viper.BindEnv("database.user", databaseUser)
+	viper.BindEnv("database.user", DATABASE_USER)
-	viper.BindEnv("database.password", databasePassword)
+	viper.BindEnv("database.password", DATABASE_PASSWORD)
-	viper.BindEnv("database.maxIdle", databaseMaxIdleConnections)
+	viper.BindEnv("database.maxIdle", DATABASE_MAX_IDLE_CONNECTIONS)
-	viper.BindEnv("database.maxOpen", databaseMaxOpenConnections)
+	viper.BindEnv("database.maxOpen", DATABASE_MAX_OPEN_CONNECTIONS)
-	viper.BindEnv("database.maxLifetime", databaseMaxOpenConnLifetime)
+	viper.BindEnv("database.maxLifetime", DATABASE_MAX_CONN_LIFETIME)
 
-	c.DBParams.Name = viper.GetString("database.name")
+	c.DBConfig.DatabaseName = viper.GetString("database.name")
-	c.DBParams.Hostname = viper.GetString("database.hostname")
+	c.DBConfig.Hostname = viper.GetString("database.hostname")
-	c.DBParams.Port = viper.GetInt("database.port")
+	c.DBConfig.Port = viper.GetInt("database.port")
-	c.DBParams.User = viper.GetString("database.user")
+	c.DBConfig.Username = viper.GetString("database.user")
-	c.DBParams.Password = viper.GetString("database.password")
+	c.DBConfig.Password = viper.GetString("database.password")
 	c.DBConfig.MaxIdle = viper.GetInt("database.maxIdle")
-	c.DBConfig.MaxOpen = viper.GetInt("database.maxOpen")
+	c.DBConfig.MaxConns = viper.GetInt("database.maxOpen")
-	c.DBConfig.MaxLifetime = viper.GetInt("database.maxLifetime")
+	c.DBConfig.MaxConnLifetime = time.Duration(viper.GetInt("database.maxLifetime"))
 }
 
 func (c *Config) loadGroupCacheConfig() {
@@ -276,8 +288,8 @@ func (c *Config) loadGroupCacheConfig() {
 }
 
 func (c *Config) loadValidatorConfig() {
-	viper.BindEnv("validator.enabled", ValidatorEnabled)
+	viper.BindEnv("validator.enabled", VALIDATOR_ENABLED)
-	viper.BindEnv("validator.everyNthBlock", ValidatorEveryNthBlock)
+	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"
+	ETH_WS_PATH       = "ETH_WS_PATH"
-	ethHTTPPath     = "ETH_HTTP_PATH"
+	ETH_HTTP_PATH     = "ETH_HTTP_PATH"
-	ethNodeID       = "ETH_NODE_ID"
+	ETH_NODE_ID       = "ETH_NODE_ID"
-	ethClientName   = "ETH_CLIENT_NAME"
+	ETH_CLIENT_NAME   = "ETH_CLIENT_NAME"
-	ethGenesisBlock = "ETH_GENESIS_BLOCK"
+	ETH_GENESIS_BLOCK = "ETH_GENESIS_BLOCK"
-	ethNetworkID    = "ETH_NETWORK_ID"
+	ETH_NETWORK_ID    = "ETH_NETWORK_ID"
-	ethChainID      = "ETH_CHAIN_ID"
+	ETH_CHAIN_ID      = "ETH_CHAIN_ID"
 
-	databaseName                = "DATABASE_NAME"
+	DATABASE_NAME                 = "DATABASE_NAME"
-	databaseHostname            = "DATABASE_HOSTNAME"
+	DATABASE_HOSTNAME             = "DATABASE_HOSTNAME"
-	databasePort                = "DATABASE_PORT"
+	DATABASE_PORT                 = "DATABASE_PORT"
-	databaseUser                = "DATABASE_USER"
+	DATABASE_USER                 = "DATABASE_USER"
-	databasePassword            = "DATABASE_PASSWORD"
+	DATABASE_PASSWORD             = "DATABASE_PASSWORD"
-	databaseMaxIdleConnections  = "DATABASE_MAX_IDLE_CONNECTIONS"
+	DATABASE_MAX_IDLE_CONNECTIONS = "DATABASE_MAX_IDLE_CONNECTIONS"
-	databaseMaxOpenConnections  = "DATABASE_MAX_OPEN_CONNECTIONS"
+	DATABASE_MAX_OPEN_CONNECTIONS = "DATABASE_MAX_OPEN_CONNECTIONS"
-	databaseMaxOpenConnLifetime = "DATABASE_MAX_CONN_LIFETIME"
+	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.nodeID", ETH_NODE_ID)
-	viper.BindEnv("ethereum.clientName", ethClientName)
+	viper.BindEnv("ethereum.clientName", ETH_CLIENT_NAME)
-	viper.BindEnv("ethereum.genesisBlock", ethGenesisBlock)
+	viper.BindEnv("ethereum.genesisBlock", ETH_GENESIS_BLOCK)
-	viper.BindEnv("ethereum.networkID", ethNetworkID)
+	viper.BindEnv("ethereum.networkID", ETH_NETWORK_ID)
-	viper.BindEnv("ethereum.chainID", ethChainID)
+	viper.BindEnv("ethereum.chainID", ETH_CHAIN_ID)
 
 	rpcClient, err := rpc.Dial(path)
 	if err != nil {

pkg/serve/service.go

@@ -28,7 +28,7 @@ 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"
@@ -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,
@@ -115,7 +124,7 @@ 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,
@@ -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"
+	blockstore "github.com/ipfs/go-ipfs-blockstore"
-	"github.com/ipfs/go-ipfs-ds-help"
+	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

@@ -19,11 +19,11 @@ package shared
 import (
 	"bytes"
 
-	"github.com/ethereum/go-ethereum/statediff/indexer/ipfs"
+	"github.com/ethereum/go-ethereum/statediff/indexer/models"
 )
 
 // 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

scripts/run_integration_test.sh

@@ -1,6 +1,11 @@
 set -e
 set -o xtrace
 
+export ETH_FORWARD_ETH_CALLS=false
+export DB_WRITE=true
+export ETH_HTTP_PATH=""
+export ETH_PROXY_ON_ERROR=false
+
 # Clear up existing docker images and volume.
 docker-compose down --remove-orphans --volumes
 
@@ -18,4 +23,4 @@ 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 +1,26 @@
+set -e
+set -o xtrace
+
+export ETH_FORWARD_ETH_CALLS=true
+export DB_WRITE=false
+export ETH_HTTP_PATH="dapptools:8545"
+export ETH_PROXY_ON_ERROR=false
+
+# 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 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

test/contract/package-lock.json

@@ -5,6 +5,7 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "contract",
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
@@ -254,10 +255,10 @@
         "@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"
@@ -1506,7 +1507,7 @@
       "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,
@@ -3093,7 +3094,7 @@
       "integrity": "sha512-4zPxDyhCyiN2wIAtSLI6gc82/EjqZc1onI4Mz/l0pWrAlsSfYH/2ZIcU+e3oA2wDwbzIWNKwa23F8rh6+DRWkw=="
     },
     "node_modules/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==",
       "funding": [
@@ -5426,7 +5427,7 @@
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "node-fetch": "2.1.2",
+        "node-fetch": "^2.6.7",
         "whatwg-fetch": "2.0.4"
       }
     },
@@ -7532,7 +7533,7 @@
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "node-fetch": "~1.7.1"
+        "node-fetch": "^2.6.7"
       }
     },
     "node_modules/ganache-core/node_modules/fetch-ponyfill/node_modules/is-stream": {
@@ -7544,7 +7545,7 @@
       }
     },
     "node_modules/ganache-core/node_modules/fetch-ponyfill/node_modules/node-fetch": {
-      "version": "1.7.3",
+      "version": "2.6.7",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -9216,7 +9217,7 @@
       "license": "MIT"
     },
     "node_modules/ganache-core/node_modules/node-fetch": {
-      "version": "2.1.2",
+      "version": "2.6.7",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -12519,7 +12520,7 @@
         "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",
@@ -13722,7 +13723,7 @@
       }
     },
     "node_modules/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==",
       "engines": {
@@ -14696,7 +14697,7 @@
       "dependencies": {
         "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",
@@ -15856,10 +15857,10 @@
         "@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"
@@ -16704,7 +16705,9 @@
       "resolved": "https://registry.npmjs.org/@typechain/ethers-v5/-/ethers-v5-2.0.0.tgz",
       "integrity": "sha512-0xdCkyGOzdqh4h5JSf+zoWx85IusEjDcPIwNEHP8mrWSnCae4rvrqB+/gtpdNfX7zjlFlZiMeePn2r63EI3Lrw==",
       "dev": true,
-      "requires": {}
+      "requires": {
+        "ethers": "^5.0.2"
+      }
     },
     "@types/abstract-leveldown": {
       "version": "5.0.1",
@@ -16754,7 +16757,7 @@
       "integrity": "sha512-dueRKfaJL4RTtSa7bWeTK1M+VH+Gns73oCgzvYfHZywRCoPSd8EkXBL0mZ9unPTveBn+D9phZBaxuzpwjWkW0g=="
     },
     "@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,
@@ -18067,7 +18070,7 @@
       "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=="
     },
@@ -19807,7 +19810,7 @@
           "version": "2.2.3",
           "dev": true,
           "requires": {
-            "node-fetch": "2.1.2",
+            "node-fetch": "^2.6.7",
             "whatwg-fetch": "2.0.4"
           }
         },
@@ -21618,7 +21621,7 @@
           "version": "4.1.0",
           "dev": true,
           "requires": {
-            "node-fetch": "~1.7.1"
+            "node-fetch": "^2.6.7"
           },
           "dependencies": {
             "is-stream": {
@@ -21626,7 +21629,7 @@
               "dev": true
             },
             "node-fetch": {
-              "version": "1.7.3",
+              "version": "2.6.7",
               "dev": true,
               "requires": {
                 "encoding": "^0.1.11",
@@ -22824,7 +22827,7 @@
           "dev": true
         },
         "node-fetch": {
-          "version": "2.1.2",
+          "version": "2.6.7",
           "dev": true
         },
         "node-gyp-build": {
@@ -25307,7 +25310,7 @@
         "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 +26214,7 @@
       }
     },
     "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 +26933,7 @@
       "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",

test/direct_proxy_integration_test.go

@@ -0,0 +1,458 @@
+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/pkg/eth"
+	integration "github.com/vulcanize/ipld-eth-server/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
+
+	Describe("get Block", func() {
+		BeforeEach(func() {
+			if !directProxyEthCalls {
+				Skip("skipping direct-proxy-forwarding integration tests")
+			}
+			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() {
+			if !directProxyEthCalls {
+				Skip("skipping direct-proxy-forwarding integration tests")
+			}
+			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() {
+			if !directProxyEthCalls {
+				Skip("skipping direct-proxy-forwarding integration tests")
+			}
+			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() {
+			if !directProxyEthCalls {
+				Skip("skipping direct-proxy-forwarding integration tests")
+			}
+			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() {
+			if !directProxyEthCalls {
+				Skip("skipping direct-proxy-forwarding integration tests")
+			}
+			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() {
+			if !directProxyEthCalls {
+				Skip("skipping direct-proxy-forwarding integration tests")
+			}
+			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() {
+			if !directProxyEthCalls {
+				Skip("skipping direct-proxy-forwarding integration tests")
+			}
+			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() {
+			if !directProxyEthCalls {
+				Skip("skipping direct-proxy-forwarding integration tests")
+			}
+			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() {
+			if !directProxyEthCalls {
+				Skip("skipping direct-proxy-forwarding integration tests")
+			}
+			_, err := gethClient.ChainID(ctx)
+			Expect(err).ToNot(HaveOccurred())
+
+			_, err = ipldClient.ChainID(ctx)
+			Expect(err).To(HaveOccurred())
+		})
+	})
+})

test/integration_test.go

@@ -3,6 +3,8 @@ package integration_test
 import (
 	"context"
 	"math/big"
+	"os"
+	"strconv"
 	"time"
 
 	"github.com/ethereum/go-ethereum"
@@ -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())
@@ -47,6 +51,9 @@ var _ = Describe("Integration test", func() {
 
 	Describe("get Block", func() {
 		BeforeEach(func() {
+			if directProxyEthCalls {
+				Skip("skipping no-direct-proxy-forwarding integration tests")
+			}
 			contract, contractErr = integration.DeployContract()
 			time.Sleep(sleepInterval)
 		})
@@ -116,6 +123,9 @@ var _ = Describe("Integration test", func() {
 
 	Describe("Transaction", func() {
 		BeforeEach(func() {
+			if directProxyEthCalls {
+				Skip("skipping no-direct-proxy-forwarding integration tests")
+			}
 			contract, contractErr = integration.DeployContract()
 			time.Sleep(sleepInterval)
 		})
@@ -147,6 +157,9 @@ var _ = Describe("Integration test", func() {
 
 	Describe("Receipt", func() {
 		BeforeEach(func() {
+			if directProxyEthCalls {
+				Skip("skipping no-direct-proxy-forwarding integration tests")
+			}
 			contract, contractErr = integration.DeployContract()
 			time.Sleep(sleepInterval)
 		})
@@ -174,6 +187,9 @@ var _ = Describe("Integration test", func() {
 
 	Describe("FilterLogs", func() {
 		BeforeEach(func() {
+			if directProxyEthCalls {
+				Skip("skipping no-direct-proxy-forwarding integration tests")
+			}
 			contract, contractErr = integration.DeployContract()
 			time.Sleep(sleepInterval)
 		})
@@ -204,6 +220,9 @@ var _ = Describe("Integration test", func() {
 
 	Describe("CodeAt", func() {
 		BeforeEach(func() {
+			if directProxyEthCalls {
+				Skip("skipping no-direct-proxy-forwarding integration tests")
+			}
 			contract, contractErr = integration.DeployContract()
 			time.Sleep(sleepInterval)
 		})
@@ -251,6 +270,9 @@ var _ = Describe("Integration test", func() {
 	Describe("Get balance", func() {
 		address := "0x1111111111111111111111111111111111111112"
 		BeforeEach(func() {
+			if directProxyEthCalls {
+				Skip("skipping no-direct-proxy-forwarding integration tests")
+			}
 			tx, txErr = integration.SendEth(address, "0.01")
 			time.Sleep(sleepInterval)
 		})
@@ -314,6 +336,9 @@ var _ = Describe("Integration test", func() {
 
 	Describe("Get Storage", func() {
 		BeforeEach(func() {
+			if directProxyEthCalls {
+				Skip("skipping no-direct-proxy-forwarding integration tests")
+			}
 			contract, contractErr = integration.DeployContract()
 			erc20TotalSupply, bigIntResult = new(big.Int).SetString("1000000000000000000000", 10)
 
@@ -427,6 +452,9 @@ var _ = Describe("Integration test", func() {
 
 	Describe("eth call", func() {
 		BeforeEach(func() {
+			if directProxyEthCalls {
+				Skip("skipping no-direct-proxy-forwarding integration tests")
+			}
 			contract, contractErr = integration.DeployContract()
 			erc20TotalSupply, bigIntResult = new(big.Int).SetString("1000000000000000000000", 10)
 
@@ -477,6 +505,9 @@ var _ = Describe("Integration test", func() {
 
 	Describe("Chain ID", func() {
 		It("Check chain id", func() {
+			if directProxyEthCalls {
+				Skip("skipping no-direct-proxy-forwarding integration tests")
+			}
 			gethChainId, err := gethClient.ChainID(ctx)
 			Expect(err).ToNot(HaveOccurred())
 

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{
+	DBConfig = postgres.Config{
-		Hostname: hn,
+		Hostname:     hn,
-		Name:     name,
+		DatabaseName: name,
-		Port:     port,
+		Port:         port,
 	}
 }

version/version.go

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