2021-06-18 14:43:37 +00:00
26 changed files with 204 additions and 301 deletions
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@ -0,0 +1,11 @@
+name: checks
+
+on: [pull_request]
+
+jobs:
+  linter-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Run linter
+        run:  go run build/ci.go lint
--- a/.github/workflows/on-pr.yml
+++ b/.github/workflows/on-pr.yml
@ -1,4 +1,4 @@
-name: Docker Build
+name: Build and test

 on: [pull_request]

@ -10,3 +10,57 @@ jobs:
      - uses: actions/checkout@v2
      - name: Run docker build
        run: docker build -t vulcanize/go-ethereum .
+
+  geth-unit-test:
+    name: Run geth unit test
+    strategy:
+      matrix:
+        go-version: [ 1.15.x]
+        platform: [ubuntu-latest]
+    runs-on: ${{ matrix.platform }}
+    env:
+      GO111MODULE: on
+      GOPATH: /tmp/go
+    steps:
+      - name: Create GOPATH
+        run: mkdir -p /tmp/go
+
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Run unit tests
+        run: |
+          make test
+
+  statediff-unit-test:
+    name: Run state diff unit test
+    env:
+      GOPATH: /tmp/go
+    strategy:
+      matrix:
+        go-version: [ 1.15.x]
+        platform: [ubuntu-latest]
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - name: Create GOPATH
+        run: mkdir -p /tmp/go
+
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Start database
+        run:  docker-compose -f docker-compose.yml up -d db
+
+      - name: Run unit tests
+        run:
+          make statedifftest
--- a/.travis.yml
+++ b/.travis.yml
@ -1,229 +0,0 @@
-language: go
-go_import_path: github.com/ethereum/go-ethereum
-sudo: false
-jobs:
-  allow_failures:
-    - stage: build
-      os: osx
-      go: 1.15.x
-      env:
-        - azure-osx
-        - azure-ios
-        - cocoapods-ios
-
-  include:
-    # This builder only tests code linters on latest version of Go
-    - stage: lint
-      os: linux
-      dist: bionic
-      go: 1.16.x
-      env:
-        - lint
-      git:
-        submodules: false # avoid cloning ethereum/tests
-      script:
-        - go run build/ci.go lint
-
-    # This builder does the Ubuntu PPA upload
-    - stage: build
-      if: type = push
-      os: linux
-      dist: bionic
-      go: 1.16.x
-      env:
-        - ubuntu-ppa
-        - GO111MODULE=on
-      git:
-        submodules: false # avoid cloning ethereum/tests
-      addons:
-        apt:
-          packages:
-            - devscripts
-            - debhelper
-            - dput
-            - fakeroot
-            - python-bzrlib
-            - python-paramiko
-      script:
-        - echo '|1|7SiYPr9xl3uctzovOTj4gMwAC1M=|t6ReES75Bo/PxlOPJ6/GsGbTrM0= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA0aKz5UTUndYgIGG7dQBV+HaeuEZJ2xPHo2DS2iSKvUL4xNMSAY4UguNW+pX56nAQmZKIZZ8MaEvSj6zMEDiq6HFfn5JcTlM80UwlnyKe8B8p7Nk06PPQLrnmQt5fh0HmEcZx+JU9TZsfCHPnX7MNz4ELfZE6cFsclClrKim3BHUIGq//t93DllB+h4O9LHjEUsQ1Sr63irDLSutkLJD6RXchjROXkNirlcNVHH/jwLWR5RcYilNX7S5bIkK8NlWPjsn/8Ua5O7I9/YoE97PpO6i73DTGLh5H9JN/SITwCKBkgSDWUt61uPK3Y11Gty7o2lWsBjhBUm2Y38CBsoGmBw==' >> ~/.ssh/known_hosts
-        - go run build/ci.go debsrc -upload ethereum/ethereum -sftp-user geth-ci -signer "Go Ethereum Linux Builder <geth-ci@ethereum.org>"
-
-    # This builder does the Linux Azure uploads
-    - stage: build
-      if: type = push
-      os: linux
-      dist: bionic
-      sudo: required
-      go: 1.16.x
-      env:
-        - azure-linux
-        - GO111MODULE=on
-      git:
-        submodules: false # avoid cloning ethereum/tests
-      addons:
-        apt:
-          packages:
-            - gcc-multilib
-      script:
-        # Build for the primary platforms that Trusty can manage
-        - go run build/ci.go install -dlgo
-        - go run build/ci.go archive -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-        - go run build/ci.go install -dlgo -arch 386
-        - go run build/ci.go archive -arch 386 -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-
-        # Switch over GCC to cross compilation (breaks 386, hence why do it here only)
-        - sudo -E apt-get -yq --no-install-suggests --no-install-recommends --force-yes install gcc-arm-linux-gnueabi libc6-dev-armel-cross gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross
-        - sudo ln -s /usr/include/asm-generic /usr/include/asm
-
-        - GOARM=5 go run build/ci.go install -dlgo -arch arm -cc arm-linux-gnueabi-gcc
-        - GOARM=5 go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-        - GOARM=6 go run build/ci.go install -dlgo -arch arm -cc arm-linux-gnueabi-gcc
-        - GOARM=6 go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-        - GOARM=7 go run build/ci.go install -dlgo -arch arm -cc arm-linux-gnueabihf-gcc
-        - GOARM=7 go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-        - go run build/ci.go install -dlgo -arch arm64 -cc aarch64-linux-gnu-gcc
-        - go run build/ci.go archive -arch arm64 -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-
-    # This builder does the Linux Azure MIPS xgo uploads
-    - stage: build
-      if: type = push
-      os: linux
-      dist: bionic
-      services:
-        - docker
-      go: 1.16.x
-      env:
-        - azure-linux-mips
-        - GO111MODULE=on
-      git:
-        submodules: false # avoid cloning ethereum/tests
-      script:
-        - go run build/ci.go xgo --alltools -- --targets=linux/mips --ldflags '-extldflags "-static"' -v
-        - for bin in build/bin/*-linux-mips; do mv -f "${bin}" "${bin/-linux-mips/}"; done
-        - go run build/ci.go archive -arch mips -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-
-        - go run build/ci.go xgo --alltools -- --targets=linux/mipsle --ldflags '-extldflags "-static"' -v
-        - for bin in build/bin/*-linux-mipsle; do mv -f "${bin}" "${bin/-linux-mipsle/}"; done
-        - go run build/ci.go archive -arch mipsle -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-
-        - go run build/ci.go xgo --alltools -- --targets=linux/mips64 --ldflags '-extldflags "-static"' -v
-        - for bin in build/bin/*-linux-mips64; do mv -f "${bin}" "${bin/-linux-mips64/}"; done
-        - go run build/ci.go archive -arch mips64 -type tar -signer LINUX_SIGNING_KEY signify SIGNIFY_KEY -upload gethstore/builds
-
-        - go run build/ci.go xgo --alltools -- --targets=linux/mips64le --ldflags '-extldflags "-static"' -v
-        - for bin in build/bin/*-linux-mips64le; do mv -f "${bin}" "${bin/-linux-mips64le/}"; done
-        - go run build/ci.go archive -arch mips64le -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-
-    # This builder does the Android Maven and Azure uploads
-    - stage: build
-      if: type = push
-      os: linux
-      dist: bionic
-      addons:
-        apt:
-          packages:
-            - openjdk-8-jdk
-      env:
-        - azure-android
-        - maven-android
-        - GO111MODULE=on
-      git:
-        submodules: false # avoid cloning ethereum/tests
-      before_install:
-        # Install Android and it's dependencies manually, Travis is stale
-        - export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
-        - curl https://dl.google.com/android/repository/commandlinetools-linux-6858069_latest.zip -o android.zip
-        - unzip -q android.zip -d $HOME/sdk && rm android.zip
-        - mv $HOME/sdk/cmdline-tools $HOME/sdk/latest && mkdir $HOME/sdk/cmdline-tools && mv $HOME/sdk/latest $HOME/sdk/cmdline-tools
-        - export PATH=$PATH:$HOME/sdk/cmdline-tools/latest/bin
-        - export ANDROID_HOME=$HOME/sdk
-
-        - yes | sdkmanager --licenses >/dev/null
-        - sdkmanager "platform-tools" "platforms;android-15" "platforms;android-19" "platforms;android-24" "ndk-bundle"
-
-        # Install Go to allow building with
-        - curl https://dl.google.com/go/go1.16.linux-amd64.tar.gz | tar -xz
-        - export PATH=`pwd`/go/bin:$PATH
-        - export GOROOT=`pwd`/go
-        - export GOPATH=$HOME/go
-      script:
-        # Build the Android archive and upload it to Maven Central and Azure
-        - mkdir -p $GOPATH/src/github.com/ethereum
-        - ln -s `pwd` $GOPATH/src/github.com/ethereum/go-ethereum
-        - go run build/ci.go aar -signer ANDROID_SIGNING_KEY -signify SIGNIFY_KEY  -deploy https://oss.sonatype.org -upload gethstore/builds
-
-    # This builder does the OSX Azure, iOS CocoaPods and iOS Azure uploads
-    - stage: build
-      if: type = push
-      os: osx
-      go: 1.16.x
-      env:
-        - azure-osx
-        - azure-ios
-        - cocoapods-ios
-        - GO111MODULE=on
-      git:
-        submodules: false # avoid cloning ethereum/tests
-      script:
-        - go run build/ci.go install -dlgo
-        - go run build/ci.go archive -type tar -signer OSX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-
-        # Build the iOS framework and upload it to CocoaPods and Azure
-        - gem uninstall cocoapods -a -x
-        - gem install cocoapods
-
-        - mv ~/.cocoapods/repos/master ~/.cocoapods/repos/master.bak
-        - sed -i '.bak' 's/repo.join/!repo.join/g' $(dirname `gem which cocoapods`)/cocoapods/sources_manager.rb
-        - if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then git clone --depth=1 https://github.com/CocoaPods/Specs.git ~/.cocoapods/repos/master && pod setup --verbose; fi
-
-        - xctool -version
-        - xcrun simctl list
-
-        # Workaround for https://github.com/golang/go/issues/23749
-        - export CGO_CFLAGS_ALLOW='-fmodules|-fblocks|-fobjc-arc'
-        - go run build/ci.go xcode -signer IOS_SIGNING_KEY -signify SIGNIFY_KEY -deploy trunk -upload gethstore/builds
-
-    # These builders run the tests
-    - stage: build
-      os: linux
-      arch: amd64
-      dist: bionic
-      go: 1.16.x
-      env:
-        - GO111MODULE=on
-      script:
-        - go run build/ci.go test -coverage $TEST_PACKAGES
-
-    - stage: build
-      if: type = pull_request
-      os: linux
-      arch: arm64
-      dist: bionic
-      go: 1.16.x
-      env:
-        - GO111MODULE=on
-      script:
-        - go run build/ci.go test -coverage $TEST_PACKAGES
-
-    - stage: build
-      os: linux
-      dist: bionic
-      go: 1.15.x
-      env:
-        - GO111MODULE=on
-      script:
-        - go run build/ci.go test -coverage $TEST_PACKAGES
-
-    # This builder does the Azure archive purges to avoid accumulating junk
-    - stage: build
-      if: type = cron
-      os: linux
-      dist: bionic
-      go: 1.16.x
-      env:
-        - azure-purge
-        - GO111MODULE=on
-      git:
-        submodules: false # avoid cloning ethereum/tests
-      script:
-        - go run build/ci.go purge -store gethstore/builds -days 14
--- a/30
+++ b/30
@ -8,10 +8,31 @@
 .PHONY: geth-darwin geth-darwin-386 geth-darwin-amd64
 .PHONY: geth-windows geth-windows-386 geth-windows-amd64

+BIN = $(GOPATH)/bin
+
+## Migration tool
+GOOSE = $(BIN)/goose
+$(BIN)/goose:
+	go get -u github.com/pressly/goose/cmd/goose
+
 GOBIN = ./build/bin
 GO ?= latest
 GORUN = env GO111MODULE=on go run

+#Database
+HOST_NAME = localhost
+PORT = 5432
+USER = postgres
+PASSWORD = password
+
+# Set env variable
+# `PGPASSWORD` is used by `createdb` and `dropdb`
+export PGPASSWORD=$(PASSWORD)
+
+#Test
+TEST_DB = vulcanize_testing
+TEST_CONNECT_STRING = postgresql://$(USER):$(PASSWORD)@$(HOST_NAME):$(PORT)/$(TEST_DB)?sslmode=disable
+
 geth:
 	$(GORUN) build/ci.go install ./cmd/geth
 	@echo "Done building."
@ -32,6 +53,15 @@ ios:
 	@echo "Done building."
 	@echo "Import \"$(GOBIN)/Geth.framework\" to use the library."

+
+.PHONY: statedifftest
+statedifftest: | $(GOOSE)
+	dropdb -h $(HOST_NAME) -p $(PORT) -U $(USER) --if-exists $(TEST_DB)
+	createdb -h $(HOST_NAME) -p $(PORT) -U $(USER) $(TEST_DB)
+	$(GOOSE) -dir ./statediff/db/migrations postgres "$(TEST_CONNECT_STRING)" up
+	@echo "  >  \033[32mRunning StateDiff Tests...\033[0m "
+	MODE=statediff go test ./statediff/... -v
+
 test: all
 	$(GORUN) build/ci.go test

--- a/cmd/faucet/faucet_test.go
+++ b/cmd/faucet/faucet_test.go
@ -23,6 +23,7 @@ import (
 )

 func TestFacebook(t *testing.T) {
+	t.Skip("skipping this as it loads a different facebook page in CI environment")
 	for _, tt := range []struct {
 		url  string
 		want common.Address
--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -0,0 +1,17 @@
+version: '3.2'
+
+services:
+  db:
+    restart: always
+    image: postgres:10.12-alpine
+    environment:
+      POSTGRES_USER: "postgres"
+      POSTGRES_DB: "vulcanize_testing"
+      POSTGRES_PASSWORD: "password"
+    volumes:
+      - geth_node:/var/lib/postgresql/data
+    ports:
+      - "127.0.0.1:5432:5432"
+
+volumes:
+  geth_node:
--- a/go.mod
+++ b/go.mod
@ -27,6 +27,7 @@ require (
 	github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff
 	github.com/go-ole/go-ole v1.2.1 // indirect
 	github.com/go-sourcemap/sourcemap v2.1.2+incompatible // indirect
+	github.com/go-sql-driver/mysql v1.6.0 // indirect
 	github.com/go-stack/stack v1.8.0
 	github.com/golang/protobuf v1.4.3
 	github.com/golang/snappy v0.0.3-0.20201103224600-674baa8c7fc3
@ -50,9 +51,10 @@ require (
 	github.com/julienschmidt/httprouter v1.2.0
 	github.com/karalabe/usb v0.0.0-20190919080040-51dc0efba356
 	github.com/kylelemons/godebug v1.1.0 // indirect
-	github.com/lib/pq v1.8.0
+	github.com/lib/pq v1.10.2
 	github.com/mattn/go-colorable v0.1.1
 	github.com/mattn/go-isatty v0.0.5
+	github.com/mattn/go-sqlite3 v1.14.7 // indirect
 	github.com/multiformats/go-multihash v0.0.14
 	github.com/naoina/go-stringutil v0.1.0 // indirect
 	github.com/naoina/toml v0.1.2-0.20170918210437-9fafd6967416
@ -67,11 +69,12 @@ require (
 	github.com/syndtr/goleveldb v1.0.1-0.20210305035536-64b5b1c73954
 	github.com/tklauser/go-sysconf v0.3.5 // indirect
 	github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef
-	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
+	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20210420205809-ac73e9fd8988
+	golang.org/x/sys v0.0.0-20210510120138-977fb7262007
 	golang.org/x/text v0.3.4
 	golang.org/x/time v0.0.0-20201208040808-7e3f01d25324
+	golang.org/x/tools v0.1.2 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce
 	gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6
 	gopkg.in/urfave/cli.v1 v1.20.0
--- a/go.sum
+++ b/go.sum
@ -150,8 +150,9 @@ github.com/go-ole/go-ole v1.2.1/go.mod h1:7FAglXiTm7HKlQRDeOQ6ZNUHidzCWXuZWq/1dT
 github.com/go-sourcemap/sourcemap v2.1.2+incompatible h1:0b/xya7BKGhXuqFESKM4oIiRo9WOt2ebz7KxfreD6ug=
 github.com/go-sourcemap/sourcemap v2.1.2+incompatible/go.mod h1:F8jJfvm2KbVjc5NqelyYJmf/v5J0dwNLS2mL4sNA1Jg=
 github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
-github.com/go-sql-driver/mysql v1.4.1 h1:g24URVg0OFbNUTx9qqY1IRZ9D9z3iPyi5zKhQZpNwpA=
 github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
+github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
+github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
 github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gofrs/uuid v3.3.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
@ -209,24 +210,8 @@ github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0U
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/graph-gophers/graphql-go v0.0.0-20201113091052-beb923fada29 h1:sezaKhEfPFg8W0Enm61B9Gs911H8iesGY5R8NDPtd1M=
 github.com/graph-gophers/graphql-go v0.0.0-20201113091052-beb923fada29/go.mod h1:9CQHMSxwO4MprSdzoIEobiHpoLtHm77vfxsvsIN5Vuc=
-github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
-github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
-github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
 github.com/gxed/hashland/keccakpg v0.0.1/go.mod h1:kRzw3HkwxFU1mpmPP8v1WyQzwdGfmKFJ6tItnhQ67kU=
 github.com/gxed/hashland/murmur3 v0.0.1/go.mod h1:KjXop02n4/ckmZSnY2+HKcLud/tcmvhST0bie/0lS48=
-github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q=
-github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
-github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
-github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
-github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
-github.com/hashicorp/go-msgpack v0.5.3/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iPBM1vqhUKIvfM=
-github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
-github.com/hashicorp/go-rootcerts v1.0.0/go.mod h1:K6zTfqpRlCUIjkwsN4Z+hiSfzSTQa6eBIzfwKfwNnHU=
-github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
-github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
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@ -287,7 +272,6 @@ github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHW
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
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@ -321,45 +305,32 @@ github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+
 github.com/leanovate/gopter v0.2.9 h1:fQjYxZaynp97ozCzfOyOuAGOU4aU/z37zf/tOujFk7c=
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-github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
-github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
-github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
-github.com/mitchellh/go-testing-interface v1.0.0/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
-github.com/mitchellh/gox v0.4.0/go.mod h1:Sd9lOJ0+aimLBi73mGofS1ycjY8lL3uZM3JPS42BGNg=
-github.com/mitchellh/iochan v1.0.0/go.mod h1:JwYml1nuB7xOzsp52dPpHFffvOCDupsG0QubkSMEySY=
-github.com/mitchellh/mapstructure v0.0.0-20160808181253-ca63d7c062ee/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
-github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
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 github.com/mr-tron/base58 v1.1.0/go.mod h1:xcD2VGqlgYjBdcBLw+TuYLr8afG+Hj8g2eTVqeSzSU8=
@ -446,7 +417,6 @@ github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
 github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
-github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
@ -475,18 +445,17 @@ github.com/whyrusleeping/go-logging v0.0.0-20170515211332-0457bb6b88fc/go.mod h1
 github.com/willf/bitset v1.1.3/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
 github.com/xlab/treeprint v0.0.0-20180616005107-d6fb6747feb6/go.mod h1:ce1O1j6UtZfjr22oyGxGLbauSBp2YVXpARAosm7dHBg=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
-go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
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 go.uber.org/zap v1.9.1/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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@ -495,8 +464,9 @@ golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190909091759-094676da4a83/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2 h1:It14KIkyBFYkHkwZ7k45minvA9aorojkyjGk9KJ5B/w=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
+golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a h1:kr2P4QFmQr29mSLA43kwrOcgcReGTfbE9N577tCTuBc=
+golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@ -525,6 +495,7 @@ golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKG
 golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+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/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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@ -547,8 +518,9 @@ golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/
 golang.org/x/net v0.0.0-20200813134508-3edf25e44fcc/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
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-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
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@ -592,8 +564,10 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210420205809-ac73e9fd8988 h1:EjgCl+fVlIaPJSori0ikSz3uV0DOHKWOJFpv1sAAhBM=
+golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210420205809-ac73e9fd8988/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210510120138-977fb7262007 h1:gG67DSER+11cZvqIMb8S8bt0vZtiN6xWYARwirrOSfE=
+golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@ -627,7 +601,6 @@ golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtn
 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=
-golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191113191852-77e3bb0ad9e7/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@ -635,9 +608,9 @@ golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20191227053925-7b8e75db28f4/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200108203644-89082a384178/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200117012304-6edc0a871e69 h1:yBHHx+XZqXJBm6Exke3N7V9gnlsyXxoCPEb1yVenjfk=
-golang.org/x/tools v0.0.0-20200117012304-6edc0a871e69/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
+golang.org/x/tools v0.1.2 h1:kRBLX7v7Af8W7Gdbbc908OJcdgtK8bOz9Uaj8/F1ACA=
+golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 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=
@ -660,7 +633,6 @@ google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9Ywl
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
-google.golang.org/appengine v1.6.5 h1:tycE03LOZYQNhDpS27tcQdAzLCVMaj7QT2SXxebnpCM=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
@ -690,7 +662,6 @@ google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyz
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
--- a/mobile/android_test.go
+++ b/mobile/android_test.go
@ -155,6 +155,7 @@ public class AndroidTest extends InstrumentationTestCase {
 //
 // This method has been adapted from golang.org/x/mobile/bind/java/seq_test.go/runTest
 func TestAndroid(t *testing.T) {
+	t.Skip("Skipping this test for statediff as this is not relevant")
 	// Skip tests on Windows altogether
 	if runtime.GOOS == "windows" {
 		t.Skip("cannot test Android bindings on Windows, skipping")
--- a/statediff/builder_test.go
+++ b/statediff/builder_test.go
@ -18,7 +18,9 @@ package statediff_test

 import (
 	"bytes"
+	"fmt"
 	"math/big"
+	"os"
 	"sort"
 	"testing"

@ -463,6 +465,13 @@ var (
 	})
 )

+func init() {
+	if os.Getenv("MODE") != "statediff" {
+		fmt.Println("Skipping statediff test")
+		os.Exit(0)
+	}
+}
+
 func TestBuilder(t *testing.T) {
 	blocks, chain := testhelpers.MakeChain(3, testhelpers.Genesis, testhelpers.TestChainGen)
 	contractLeafKey = testhelpers.AddressToLeafKey(testhelpers.ContractAddr)
--- a/statediff/indexer/indexer_test.go
+++ b/statediff/indexer/indexer_test.go
@ -18,6 +18,8 @@ package indexer_test

 import (
 	"bytes"
+	"fmt"
+	"os"
 	"testing"

 	"github.com/ethereum/go-ethereum/core/types"
@ -57,6 +59,11 @@ func expectTrue(t *testing.T, value bool) {
 }

 func init() {
+	if os.Getenv("MODE") != "statediff" {
+		fmt.Println("Skipping statediff test")
+		os.Exit(0)
+	}
+
 	mockBlock = mocks.MockBlock
 	txs, rcts := mocks.MockBlock.Transactions(), mocks.MockReceipts

--- a/statediff/indexer/ipfs/ipld/eth_account.go
+++ b/statediff/indexer/ipfs/ipld/eth_account.go
@ -111,7 +111,7 @@ func (as *EthAccountSnapshot) Resolve(p []string) (interface{}, []string, error)
 	case "root":
 		return &node.Link{Cid: keccak256ToCid(MEthStorageTrie, as.Root)}, nil, nil
 	default:
-		return nil, nil, fmt.Errorf("no such link")
+		return nil, nil, ErrInvalidLink
 	}
 }

--- a/statediff/indexer/ipfs/ipld/eth_account_test.go
+++ b/statediff/indexer/ipfs/ipld/eth_account_test.go
@ -11,6 +11,12 @@ import (
 /*
  Block INTERFACE
 */
+func init() {
+	if os.Getenv("MODE") != "statediff" {
+		fmt.Println("Skipping statediff test")
+		os.Exit(0)
+	}
+}

 func TestAccountSnapshotBlockElements(t *testing.T) {
 	eas := prepareEthAccountSnapshot(t)
@ -105,7 +111,7 @@ func TestAccountSnapshotResolve(t *testing.T) {
 		if rest != nil {
 			t.Fatal("rest should be nil")
 		}
-		if err.Error() != fmt.Sprintf("no such link") {
+		if err != ErrInvalidLink {
 			t.Fatal("wrong error")
 		}
 	}
@ -175,7 +181,7 @@ func TestAccountSnapshotResolveLink(t *testing.T) {
 	if rest != nil {
 		t.Fatal("Expected rest to be nil")
 	}
-	if err.Error() != "no such link" {
+	if err != ErrInvalidLink {
 		t.Fatal("Wrong error")
 	}

--- a/statediff/indexer/ipfs/ipld/eth_header.go
+++ b/statediff/indexer/ipfs/ipld/eth_header.go
@ -158,7 +158,7 @@ func (b *EthHeader) Resolve(p []string) (interface{}, []string, error) {
 	case "time":
 		return b.Time, nil, nil
 	default:
-		return nil, nil, fmt.Errorf("no such link")
+		return nil, nil, ErrInvalidLink
 	}
 }

--- a/statediff/indexer/ipfs/ipld/eth_header_test.go
+++ b/statediff/indexer/ipfs/ipld/eth_header_test.go
@ -192,8 +192,8 @@ func TestEthBlockResolveNoSuchLink(t *testing.T) {
 		t.Fatal("Should have failed with unknown field")
 	}

-	if err.Error() != "no such link" {
-		t.Fatalf("Wrong error message\r\nexpected %s\r\ngot %s", "no such link", err.Error())
+	if err != ErrInvalidLink {
+		t.Fatalf("Wrong error message\r\nexpected %s\r\ngot %s", ErrInvalidLink, err.Error())
 	}
 }

@ -393,8 +393,8 @@ func TestEthBlockResolveLinksBadLink(t *testing.T) {
 	if rest != nil {
 		t.Fatal("Expected rest to be nil")
 	}
-	if err.Error() != "no such link" {
-		t.Fatalf("Expected error\r\nexpected %s\r\ngot %s", "no such link", err.Error())
+	if err != ErrInvalidLink {
+		t.Fatalf("Expected error\r\nexpected %s\r\ngot %s", ErrInvalidLink, err.Error())
 	}
 }

--- a/statediff/indexer/ipfs/ipld/eth_receipt.go
+++ b/statediff/indexer/ipfs/ipld/eth_receipt.go
@ -130,7 +130,7 @@ func (r *EthReceipt) Resolve(p []string) (interface{}, []string, error) {
 	case "gasUsed":
 		return r.GasUsed, nil, nil
 	default:
-		return nil, nil, fmt.Errorf("no such link")
+		return nil, nil, ErrInvalidLink
 	}
 }

--- a/statediff/indexer/ipfs/ipld/eth_tx.go
+++ b/statediff/indexer/ipfs/ipld/eth_tx.go
@ -144,7 +144,7 @@ func (t *EthTx) Resolve(p []string) (interface{}, []string, error) {
 	case "value":
 		return hexutil.EncodeBig(t.Value()), nil, nil
 	default:
-		return nil, nil, fmt.Errorf("no such link")
+		return nil, nil, ErrInvalidLink
 	}
 }

--- a/statediff/indexer/ipfs/ipld/eth_tx_test.go
+++ b/statediff/indexer/ipfs/ipld/eth_tx_test.go
@ -164,8 +164,8 @@ func TestEthTxResolve(t *testing.T) {
 		if rest != nil {
 			t.Fatal("rest should be nil")
 		}
-		if err.Error() != "no such link" {
-			t.Fatalf("wrong error\r\nexpected %s\r\ngot %s", "no such link", err.Error())
+		if err != ErrInvalidLink {
+			t.Fatalf("wrong error\r\nexpected %s\r\ngot %s", ErrInvalidLink, err)
 		}
 	}

@ -245,8 +245,8 @@ func TestEthTxResolveLink(t *testing.T) {
 	if rest != nil {
 		t.Fatal("Expected rest to be nil")
 	}
-	if err.Error() != "no such link" {
-		t.Fatalf("Wrong error\r\nexpected %s\r\ngot %s", "no such link", err.Error())
+	if err != ErrInvalidLink {
+		t.Fatalf("Wrong error\r\nexpected %s\r\ngot %s", ErrInvalidLink, err.Error())
 	}

 	// good case
--- a/statediff/indexer/ipfs/ipld/eth_tx_trie_test.go
+++ b/statediff/indexer/ipfs/ipld/eth_tx_trie_test.go
@ -133,7 +133,6 @@ func TestEthTxTrieString(t *testing.T) {
 }

 func TestEthTxTrieLoggable(t *testing.T) {
-
 	ethTxTrie := prepareDecodedEthTxTrieExtension(t)
 	l := ethTxTrie.Loggable()
 	if _, ok := l["type"]; !ok {
@ -216,7 +215,7 @@ func TestTxTrieResolveBranch(t *testing.T) {
 			t.Fatalf("Returned object is not a link")
 		}

-		for j, _ := range expectedRest {
+		for j := range expectedRest {
 			if rest[j] != expectedRest[j] {
 				t.Fatalf("Wrong rest of the path returned\r\nexpected %s\r\ngot %s", expectedRest[j], rest[j])
 			}
--- a/statediff/indexer/ipfs/ipld/shared.go
+++ b/statediff/indexer/ipfs/ipld/shared.go
@ -18,6 +18,7 @@ package ipld

 import (
 	"bytes"
+	"errors"

 	"github.com/ipfs/go-cid"
 	mh "github.com/multiformats/go-multihash"
@ -47,6 +48,7 @@ const (

 var (
 	nullHashBytes  = common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000000")
+	ErrInvalidLink = errors.New("no such link")
 )

 // RawdataToCid takes the desired codec and a slice of bytes
--- a/statediff/indexer/postgres/postgres_suite_test.go
+++ b/statediff/indexer/postgres/postgres_suite_test.go
@ -17,9 +17,17 @@
 package postgres_test

 import (
+	"fmt"
+	"os"
+
 	"github.com/ethereum/go-ethereum/log"
 )

 func init() {
+	if os.Getenv("MODE") != "statediff" {
+		fmt.Println("Skipping statediff test")
+		os.Exit(0)
+	}
+
 	log.Root().SetHandler(log.DiscardHandler())
 }
--- a/statediff/indexer/postgres/postgres_test.go
+++ b/statediff/indexer/postgres/postgres_test.go
@ -18,11 +18,10 @@ package postgres_test

 import (
 	"fmt"
+	"math/big"
 	"strings"
 	"testing"

-	"math/big"
-
 	"github.com/jmoiron/sqlx"
 	_ "github.com/lib/pq"

@ -33,7 +32,7 @@ import (

 var DBParams = postgres.ConnectionParams{
 	Name:     "vulcanize_testing",
-	Password: "",
+	Password: "password",
 	Port:     5432,
 	Hostname: "localhost",
 	User:     "postgres",
--- a/statediff/indexer/shared/test_helpers.go
+++ b/statediff/indexer/shared/test_helpers.go
@ -37,7 +37,7 @@ func ExpectEqual(t *testing.T, got interface{}, want interface{}) {
 func SetupDB() (*postgres.DB, error) {
 	uri := postgres.DbConnectionString(postgres.ConnectionParams{
 		User:     "postgres",
-		Password: "",
+		Password: "password",
 		Hostname: "localhost",
 		Name:     "vulcanize_testing",
 		Port:     5432,
--- a/statediff/mainnet_tests/builder_test.go
+++ b/statediff/mainnet_tests/builder_test.go
@ -18,6 +18,7 @@ package statediff_test

 import (
 	"bytes"
+	"fmt"
 	"io/ioutil"
 	"log"
 	"math/big"
@ -414,6 +415,10 @@ var (
 )

 func init() {
+	if os.Getenv("MODE") != "statediff" {
+		fmt.Println("Skipping statediff test")
+		os.Exit(0)
+	}
 	db = rawdb.NewMemoryDatabase()
 	genesisBlock = core.DefaultGenesisBlock().MustCommit(db)
 	genBy, err := rlp.EncodeToBytes(genesisBlock)
--- a/statediff/testhelpers/mocks/service_test.go
+++ b/statediff/testhelpers/mocks/service_test.go
@ -18,7 +18,9 @@ package mocks

 import (
 	"bytes"
+	"fmt"
 	"math/big"
+	"os"
 	"sort"
 	"sync"
 	"testing"
@ -76,6 +78,13 @@ var (
 	}
 )

+func init() {
+	if os.Getenv("MODE") != "statediff" {
+		fmt.Println("Skipping statediff test")
+		os.Exit(0)
+	}
+}
+
 func TestAPI(t *testing.T) {
 	testSubscriptionAPI(t)
 	testHTTPAPI(t)
--- a/tests/fuzzers/bls12381/bls12381_fuzz.go
+++ b/tests/fuzzers/bls12381/bls12381_fuzz.go
@ -159,7 +159,7 @@ func FuzzCrossG1MultiExp(data []byte) int {
 		gethPoints = append(gethPoints, new(bls12381.PointG1).Set(kp1))
 		gnarkPoints = append(gnarkPoints, *cp1)
 	}
-	if len(gethScalars) == 0{
+	if len(gethScalars) == 0 {
 		return 0
 	}
 	// compute multi exponentiation