diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index b72be4c0..00000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,382 +0,0 @@
-version: 2.1
-
-orbs:
-  tokenbridge-orb:
-    commands:
-      install-chrome:
-        steps:
-          - run:
-              name: Update dpkg
-              command: |
-                sudo apt-get clean
-                sudo apt-get update
-                sudo apt-get install dpkg
-          - run:
-              name: Install Chrome
-              command: |
-                wget -O chrome.deb https://dl.google.com/linux/chrome/deb/pool/main/g/google-chrome-stable/google-chrome-stable_77.0.3865.120-1_amd64.deb
-                sudo dpkg -i chrome.deb
-      install-node:
-        steps:
-          - run:
-              name: Install Node
-              command: |
-                export NVM_DIR="/opt/circleci/.nvm"
-                [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
-
-                nvm install 10.16.3 && nvm alias default 10.16.3
-
-                echo 'export NVM_DIR="/opt/circleci/.nvm"' >> $BASH_ENV
-                echo ' [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"' >> $BASH_ENV
-      install-yarn:
-        steps:
-          - run:
-              name: Install Yarn
-              command: |
-                curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
-                echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
-                sudo apt-get update && sudo apt-get -y install yarn
-      wait-for-oracle:
-        parameters:
-          redis-key:
-            type: string
-        steps:
-          - run:
-              name: Install redis tools
-              command: sudo apt-get install -y redis-tools
-          - run:
-              name: Wait for the Oracle to start
-              command: |
-                set +e
-                i=0
-                while [[ $(redis-cli GET << parameters.redis-key >> ) ]]; do
-                  ((i++))
-                  if [ "$i" -gt 30 ]
-                  then
-                    exit -1
-                  fi
-
-                  echo "Sleeping..."
-                  sleep 3
-                done
-      init-repo:
-        steps:
-          - checkout
-          - run: git submodule update --init
-    executors:
-      docker-node:
-        docker:
-          - image: circleci/node:10.15
-      machine-with-dlc:
-        machine:
-          image: ubuntu-1604:202007-01
-          docker_layer_caching: true
-      classic-machine-without-dlc:
-        machine:
-          image: circleci/classic:latest
-      machine-without-dlc:
-        machine:
-          image: ubuntu-1604:202007-01
-
-jobs:
-  initialize:
-    executor: tokenbridge-orb/docker-node
-    steps:
-      - tokenbridge-orb/init-repo
-      - restore_cache:
-          name: Restore Yarn Package Cache
-          keys:
-            - yarn-{{ checksum "package.json" }}-{{ checksum "yarn.lock" }}
-      - run: git submodule status > submodule.status
-      - restore_cache:
-          name: Restore contracts submodule with compiled contracts
-          keys:
-            - contracts-{{ checksum "submodule.status" }}
-      - run: yarn install --frozen-lockfile
-      - save_cache:
-          name: Save Yarn Package Cache
-          key: yarn-{{ checksum "package.json" }}-{{ checksum "yarn.lock" }}
-          paths:
-            - ~/.cache/yarn
-      - run: touch install_deploy.log; test -d contracts/build/contracts || yarn install:deploy &> install_deploy.log
-      - store_artifacts:
-          path: install_deploy.log
-      - run: test -d contracts/build/contracts || yarn compile:contracts
-      - save_cache:
-          name: Save contracts submodule with compiled contracts
-          key: contracts-{{ checksum "submodule.status" }}
-          paths:
-            - contracts
-      - save_cache:
-          name: Save initialized project for subsequent jobs
-          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/project
-  initialize-root:
-    executor: tokenbridge-orb/docker-node
-    steps:
-      - checkout
-      - run: sudo su - -c 'export CI=true && cd /home/circleci/project && yarn initialize && yarn test'
-  build:
-    executor: tokenbridge-orb/docker-node
-    steps:
-      - restore_cache:
-          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn run build
-  lint:
-    executor: tokenbridge-orb/docker-node
-    steps:
-      - restore_cache:
-          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn run lint
-  test:
-    executor: tokenbridge-orb/docker-node
-    steps:
-      - restore_cache:
-          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn run test
-  build-e2e-images:
-    executor: tokenbridge-orb/machine-without-dlc
-    steps:
-      - tokenbridge-orb/init-repo
-      - run:
-          command: |
-            docker login -u ${DOCKER_LOGIN} -p ${DOCKER_PASSWORD}
-            cd e2e-commons
-            docker-compose build oracle monitor ui alm e2e molecule_runner
-            docker-compose push oracle monitor ui alm e2e molecule_runner
-  oracle-e2e:
-    executor: tokenbridge-orb/machine-without-dlc
-    steps:
-      - tokenbridge-orb/init-repo
-      - run: ./oracle-e2e/run-tests.sh
-  ui-e2e:
-    executor: tokenbridge-orb/machine-without-dlc
-    steps:
-      - tokenbridge-orb/install-node
-      - tokenbridge-orb/install-yarn
-      - tokenbridge-orb/install-chrome
-      - restore_cache:
-          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn run ui-e2e
-  monitor-e2e:
-    executor: tokenbridge-orb/machine-without-dlc
-    steps:
-      - tokenbridge-orb/init-repo
-      - run: ./monitor-e2e/run-tests.sh
-  alm-e2e:
-    executor: tokenbridge-orb/machine-without-dlc
-    steps:
-      - tokenbridge-orb/install-node
-      - tokenbridge-orb/install-yarn
-      - restore_cache:
-          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn run alm-e2e
-  cover:
-    executor: tokenbridge-orb/docker-node
-    steps:
-      - restore_cache:
-          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn workspace ui run coverage
-      - run: yarn workspace ui run coveralls
-  deployment-oracle:
-    executor: tokenbridge-orb/machine-without-dlc
-    steps:
-      - tokenbridge-orb/init-repo
-      - run:
-          name: Run the scenario
-          command: deployment-e2e/molecule.sh oracle
-          no_output_timeout: 40m
-  deployment-ui:
-    executor: tokenbridge-orb/machine-without-dlc
-    steps:
-      - tokenbridge-orb/init-repo
-      - run:
-          name: Run the scenario
-          command: deployment-e2e/molecule.sh ui
-          no_output_timeout: 40m
-  deployment-monitor:
-    executor: tokenbridge-orb/machine-without-dlc
-    steps:
-      - tokenbridge-orb/init-repo
-      - run:
-          name: Run the scenario
-          command: deployment-e2e/molecule.sh monitor
-          no_output_timeout: 40m
-  deployment-repo:
-    executor: tokenbridge-orb/machine-without-dlc
-    steps:
-      - tokenbridge-orb/init-repo
-      - run:
-          name: Run the scenario
-          command: deployment-e2e/molecule.sh repo
-          no_output_timeout: 40m
-  deployment-multiple:
-    executor: tokenbridge-orb/machine-without-dlc
-    steps:
-      - tokenbridge-orb/init-repo
-      - run:
-          name: Run the scenario
-          command: deployment-e2e/molecule.sh multiple
-          no_output_timeout: 40m
-  ultimate:
-    executor: tokenbridge-orb/classic-machine-without-dlc
-    parameters:
-      scenario-name:
-        description: "Molecule scenario name used to create the infrastructure"
-        type: string
-      redis-key:
-        description: "Redis key checked for non-emptiness to assert if Oracle is running"
-        type: string
-      ui-e2e-grep:
-        description: "Mocha grep string used to run ui-e2e tests specific to given type of bridge"
-        default: ''
-        type: string
-      oracle-e2e-script:
-        description: "Yarn script string used to run oracle-e2e tests specific to given type of bridge"
-        default: ''
-        type: string
-    steps:
-      - tokenbridge-orb/install-node
-      - tokenbridge-orb/install-chrome
-      - tokenbridge-orb/install-yarn
-      - restore_cache:
-          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
-      - run:
-          name: Prepare the infrastructure
-          command: e2e-commons/up.sh deploy << parameters.scenario-name >> blocks
-          no_output_timeout: 50m
-      - tokenbridge-orb/wait-for-oracle:
-          redis-key: << parameters.redis-key >>
-      - when:
-          condition: << parameters.ui-e2e-grep >>
-          steps:
-            - run:
-                name: Run the ui-e2e tests
-                command: |
-                  nvm use default;
-                  cd ui-e2e; yarn mocha -g "<< parameters.ui-e2e-grep >>" -b ./test.js
-      - when:
-          condition: << parameters.oracle-e2e-script >>
-          steps:
-            - run:
-                name: Run the oracle-e2e tests
-                command: cd e2e-commons && docker-compose run e2e yarn workspace oracle-e2e run << parameters.oracle-e2e-script >>
-workflows:
-  tokenbridge:
-    jobs:
-      - initialize
-      - initialize-root:
-          filters:
-            branches:
-              only: master
-      - build:
-          requires:
-            - initialize
-      - lint:
-          requires:
-            - initialize
-      - test:
-          requires:
-            - initialize
-      - cover:
-          requires:
-            - initialize
-          filters:
-            branches:
-              only: master
-      - build-e2e-images
-      - oracle-e2e:
-          requires:
-            - build-e2e-images
-      - ui-e2e:
-          requires:
-            - build-e2e-images
-            - initialize
-      - monitor-e2e:
-          requires:
-            - build-e2e-images
-      - alm-e2e:
-          requires:
-            - build-e2e-images
-            - initialize
-      - deployment-oracle:
-          requires:
-            - build-e2e-images
-      - deployment-ui:
-          requires:
-            - build-e2e-images
-      - deployment-monitor:
-          requires:
-            - build-e2e-images
-      - deployment-repo:
-          requires:
-            - build-e2e-images
-      - deployment-multiple:
-          requires:
-            - build-e2e-images
-      - ultimate:
-          requires:
-            - build-e2e-images
-            - initialize
-          filters:
-            branches:
-              only:
-                - master
-                - develop
-          name: "ultimate: native to erc"
-          scenario-name: native-to-erc
-          redis-key: native-erc-collected-signatures:lastProcessedBlock
-          ui-e2e-grep: "NATIVE TO ERC"
-      - ultimate:
-          requires:
-            - build-e2e-images
-            - initialize
-          filters:
-            branches:
-              only:
-                - master
-                - develop
-          name: "ultimate: erc to native"
-          scenario-name: erc-to-native
-          redis-key: erc-native-collected-signatures:lastProcessedBlock
-          ui-e2e-grep: "ERC TO NATIVE"
-      - ultimate:
-          requires:
-            - build-e2e-images
-            - initialize
-          filters:
-            branches:
-              only:
-                - master
-                - develop
-          name: "ultimate: erc to erc"
-          scenario-name: erc-to-erc
-          redis-key: erc-erc-collected-signatures:lastProcessedBlock
-          ui-e2e-grep: "ERC TO ERC"
-      - ultimate:
-          requires:
-            - build-e2e-images
-            - initialize
-          filters:
-            branches:
-              only:
-                - master
-                - develop
-          name: "ultimate: amb"
-          scenario-name: amb
-          redis-key: amb-collected-signatures:lastProcessedBlock
-          oracle-e2e-script: "amb"
-      - ultimate:
-          requires:
-            - build-e2e-images
-            - initialize
-          filters:
-            branches:
-              only:
-                - master
-                - develop
-          name: "ultimate: amb stake erc to erc"
-          scenario-name: ultimate-amb-stake-erc-to-erc
-          redis-key: amb-collected-signatures:lastProcessedBlock
-          ui-e2e-grep: "AMB-STAKE-ERC-TO-ERC"
diff --git a/.dockerignore b/.dockerignore
index 8e46cde6..b4795279 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -11,6 +11,9 @@
 contracts/test
 contracts/build
 oracle/test
+monitor/test
+monitor/responses
+commons/test
 oracle/**/*.png
 oracle/**/*.jpg
 audit
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 00000000..8927c620
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,231 @@
+name: tokenbridge
+
+on: [push]
+
+env:
+  DOCKER_REGISTRY: docker.pkg.github.com
+  DOCKER_REPO: poanetwork/tokenbridge
+  DOCKER_IMAGE_BASE: docker.pkg.github.com/poanetwork/tokenbridge
+
+jobs:
+  initialize:
+    runs-on: ubuntu-latest
+    outputs:
+      cache_key: ${{ steps.get_cache_key.outputs.cache_key }}
+    steps:
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 10
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - run: git submodule status > submodule.status
+      - id: get_cache_key
+        run: echo "::set-output name=cache_key::cache-repo-${{ hashFiles('yarn.lock', 'package.json', 'submodule.status') }}"
+      - uses: actions/cache@v2
+        id: cache-repo
+        with:
+          path: |
+            **/node_modules
+            contracts/build
+          key: ${{ steps.get_cache_key.outputs.cache_key }}
+      - if: ${{ !steps.cache-repo.outputs.cache-hit }}
+        run: |
+          yarn install --frozen-lockfile
+          yarn run install:deploy
+          yarn run compile:contracts
+  validate:
+    runs-on: ubuntu-latest
+    needs:
+      - initialize
+    strategy:
+      fail-fast: false
+      matrix:
+        task: [build, lint, test]
+    steps:
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 10
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - uses: actions/cache@v2
+        id: cache-repo
+        with:
+          path: |
+            **/node_modules
+            contracts/build
+          key: ${{ needs.initialize.outputs.cache_key }}
+      - run: ${{ steps.cache-repo.outputs.cache-hit }} && yarn run ${{ matrix.task }}
+  ui-coverage:
+    runs-on: ubuntu-latest
+    needs:
+      - initialize
+    if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags')
+    steps:
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 10
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - uses: actions/cache@v2
+        id: cache-repo
+        with:
+          path: |
+            **/node_modules
+            contracts/build
+          key: ${{ needs.initialize.outputs.cache_key }}
+      - run: ${{ steps.cache-repo.outputs.cache-hit }} && yarn workspace ui run coverage
+      - uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ github.token }}
+          path-to-lcov: ./ui/coverage/lcov.info
+  build-e2e-images:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - run: |
+          git submodule status > submodule.status
+          echo "::set-env name=E2E_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'Dockerfile.e2e', 'commons', 'oracle-e2e', 'monitor-e2e') }}"
+          echo "::set-env name=ORACLE_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'oracle') }}"
+          echo "::set-env name=MONITOR_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'monitor') }}"
+          echo "::set-env name=UI_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'ui') }}"
+          echo "::set-env name=ALM_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'alm') }}"
+      - run: |
+          function check_if_image_exists() {
+            curl -fsSlL -H 'Authorization: bearer ${{ github.token }}' "https://${DOCKER_REGISTRY}/v2/${DOCKER_REPO}/tokenbridge-e2e-$1/manifests/$2" > /dev/null
+          }
+          updated=()
+          if ! check_if_image_exists e2e ${E2E_TAG};         then updated+=("e2e"); fi
+          if ! check_if_image_exists oracle ${ORACLE_TAG};   then updated+=("oracle"); fi
+          if ! check_if_image_exists monitor ${MONITOR_TAG}; then updated+=("monitor"); fi
+          if ! check_if_image_exists ui ${UI_TAG};           then updated+=("ui"); fi
+          if ! check_if_image_exists alm ${ALM_TAG};         then updated+=("alm"); fi
+          if [ ${#updated[@]} -gt 0 ]; then
+            echo "Updated services: ${updated[@]}"
+            cd e2e-commons
+            docker login ${DOCKER_REGISTRY} -u ${{ github.actor }} -p ${{ github.token }}
+            docker-compose build ${updated[@]}
+            docker-compose push ${updated[@]}
+          else
+            echo "Nothing relevant was changed in the source"
+          fi
+  build-molecule-runner:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - run: echo "::set-env name=MOLECULE_RUNNER_TAG::${{ hashFiles('./deployment-e2e/Dockerfile') }}"
+      - run: |
+          function check_if_image_exists() {
+            curl -fsSlL -H 'Authorization: bearer ${{ github.token }}' "https://${DOCKER_REGISTRY}/v2/${DOCKER_REPO}/tokenbridge-e2e-$1/manifests/$2" > /dev/null
+          }
+          if check_if_image_exists molecule_runner ${MOLECULE_RUNNER_TAG}; then
+            echo "Image already exists"
+          else
+            cd e2e-commons
+            docker login ${DOCKER_REGISTRY} -u ${{ github.actor }} -p ${{ github.token }}
+            docker-compose build molecule_runner
+            docker-compose push molecule_runner
+          fi
+  e2e:
+    runs-on: ubuntu-latest
+    needs:
+      - initialize
+      - build-e2e-images
+    strategy:
+      fail-fast: false
+      matrix:
+        task: [oracle-e2e, monitor-e2e, alm-e2e, 'ui-e2e:ci']
+        include:
+          - task: alm-e2e
+            use-cache: true
+          - task: 'ui-e2e:ci'
+            use-cache: true
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - run: |
+          git submodule status > submodule.status
+          echo "::set-env name=E2E_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'Dockerfile.e2e', 'commons', 'oracle-e2e', 'monitor-e2e') }}"
+          echo "::set-env name=ORACLE_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'oracle') }}"
+          echo "::set-env name=MONITOR_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'monitor') }}"
+          echo "::set-env name=UI_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'ui') }}"
+          echo "::set-env name=ALM_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'alm') }}"
+      - if: ${{ matrix.use-cache }} 
+        uses: actions/cache@v2
+        id: cache-repo
+        with:
+          path: |
+            **/node_modules
+            contracts/build
+          key: ${{ needs.initialize.outputs.cache_key }}
+      - run: docker login ${DOCKER_REGISTRY} -u ${{ github.actor }} -p ${{ github.token }}
+      - run: ${{ !matrix.use-cache || steps.cache-repo.outputs.cache-hit }} && yarn run ${{ matrix.task }}
+  deployment:
+    runs-on: ubuntu-latest
+    needs:
+      - build-molecule-runner
+    strategy:
+      fail-fast: false
+      matrix:
+        task: [oracle, ui, monitor, multiple, repo]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - run: echo "::set-env name=MOLECULE_RUNNER_TAG::${{ hashFiles('./deployment-e2e/Dockerfile') }}"
+      - run: docker login ${DOCKER_REGISTRY} -u ${{ github.actor }} -p ${{ github.token }}
+      - run: deployment-e2e/molecule.sh ${{ matrix.task }}
+  ultimate:
+    runs-on: ubuntu-latest
+    needs:
+      - initialize
+      - build-e2e-images
+    if: github.ref == 'refs/heads/master' || github.ref == 'refs/heads/develop' || startsWith(github.ref, 'refs/tags')
+    strategy:
+      fail-fast: false
+      matrix:
+        task: [amb, erc-to-erc, erc-to-native, native-to-erc, amb-stake-erc-to-erc]
+        include:
+          - task: erc-to-erc
+            ui-e2e-grep: 'ERC TO ERC'
+          - task: erc-to-native
+            ui-e2e-grep: 'ERC TO NATIVE'
+          - task: native-to-erc
+            ui-e2e-grep: 'NATIVE TO ERC'
+          - task: amb-stake-erc-to-erc
+            ui-e2e-grep: 'AMB-STAKE-ERC-TO-ERC'
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - run: |
+          git submodule status > submodule.status
+          echo "::set-env name=E2E_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'Dockerfile.e2e', 'commons', 'oracle-e2e', 'monitor-e2e') }}"
+          echo "::set-env name=ORACLE_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'oracle') }}"
+          echo "::set-env name=MONITOR_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'monitor') }}"
+          echo "::set-env name=UI_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'ui') }}"
+          echo "::set-env name=ALM_TAG::${{ hashFiles('yarn.lock', 'package.json', 'submodule.status', 'commons', 'alm') }}"
+          echo "::set-env name=MOLECULE_RUNNER_TAG::${{ hashFiles('./deployment-e2e/Dockerfile') }}"
+      - uses: actions/cache@v2
+        id: cache-repo
+        with:
+          path: |
+            **/node_modules
+            contracts/build
+          key: ${{ needs.initialize.outputs.cache_key }}
+      - run: docker login ${DOCKER_REGISTRY} -u ${{ github.actor }} -p ${{ github.token }}
+      - run: ${{ steps.cache-repo.outputs.cache-hit }} && e2e-commons/up.sh deploy blocks
+      - run: docker-compose -f ./e2e-commons/docker-compose.yml pull oracle
+      - run: deployment-e2e/molecule.sh ultimate-${{ matrix.task }}
+      - run: sudo chown -R $USER:docker /var/run/docker.sock
+      - if: ${{ matrix.ui-e2e-grep }}
+        run: cd ui-e2e && xvfb-run yarn mocha -g "${{ matrix.ui-e2e-grep }}" -b ./test.js
+      - if: ${{ !matrix.ui-e2e-grep }}
+        run: docker-compose -f ./e2e-commons/docker-compose.yml run e2e yarn workspace oracle-e2e run ${{ matrix.task }}
diff --git a/Dockerfile.e2e b/Dockerfile.e2e
index 4f0e1db3..cad4d3a7 100644
--- a/Dockerfile.e2e
+++ b/Dockerfile.e2e
@@ -1,4 +1,4 @@
-FROM node:8 as contracts
+FROM node:10 as contracts
 
 WORKDIR /mono
 
@@ -11,11 +11,12 @@ COPY ./contracts/truffle-config.js ./
 COPY ./contracts/contracts ./contracts
 RUN npm run compile
 
-FROM node:8
+FROM node:10
 
 WORKDIR /mono
 COPY package.json .
 COPY --from=contracts /mono/contracts/build ./contracts/build
+COPY commons/package.json ./commons/
 COPY oracle-e2e/package.json ./oracle-e2e/
 COPY monitor-e2e/package.json ./monitor-e2e/
 
diff --git a/README.md b/README.md
index e6fbe9ee..c2990bd3 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![CircleCI](https://circleci.com/gh/poanetwork/tokenbridge.svg?style=svg)](https://circleci.com/gh/poanetwork/tokenbridge)
+![tokenbridge](https://github.com/poanetwork/tokenbridge/workflows/tokenbridge/badge.svg?branch=master)
 [![Gitter](https://badges.gitter.im/poanetwork/poa-bridge.svg)](https://gitter.im/poanetwork/poa-bridge?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![License: LGPL v3.0](https://img.shields.io/badge/License-LGPL%20v3-blue.svg)](https://www.gnu.org/licenses/lgpl-3.0)
 
@@ -110,4 +110,4 @@ This project is licensed under the GNU Lesser General Public License v3.0. See t
 
 ## References
 
-* [TokenBridge Documentation](http://www.tokenbridge.net/)
+* [TokenBridge Documentation](https://docs.tokenbridge.net/)
diff --git a/alm-e2e/run-tests.sh b/alm-e2e/run-tests.sh
old mode 100644
new mode 100755
diff --git a/alm/Dockerfile b/alm/Dockerfile
index 7fdc124b..66c11784 100644
--- a/alm/Dockerfile
+++ b/alm/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:8 as contracts
+FROM node:10 as contracts
 
 WORKDIR /mono
 
diff --git a/alm/src/utils/__tests__/getConfirmationsForTx.test.ts b/alm/src/utils/__tests__/getConfirmationsForTx.test.ts
index 67aa5fa5..7667f25a 100644
--- a/alm/src/utils/__tests__/getConfirmationsForTx.test.ts
+++ b/alm/src/utils/__tests__/getConfirmationsForTx.test.ts
@@ -351,7 +351,7 @@ describe('getConfirmationsForTx', () => {
         { validator: validator1, status: VALIDATOR_CONFIRMATION_STATUS.SUCCESS },
         { validator: validator2, status: VALIDATOR_CONFIRMATION_STATUS.SUCCESS },
         { validator: validator3, status: VALIDATOR_CONFIRMATION_STATUS.FAILED, txHash: '0x123', timestamp: 123 },
-        { validator: validator4, status: VALIDATOR_CONFIRMATION_STATUS.UNDEFINED }
+        { validator: validator4, status: VALIDATOR_CONFIRMATION_STATUS.NOT_REQUIRED }
       ])
     )
     expect(setResult.mock.calls[1][0]).toEqual(
diff --git a/deployment-e2e/README.md b/deployment-e2e/README.md
index a01f47f0..8c36faf7 100644
--- a/deployment-e2e/README.md
+++ b/deployment-e2e/README.md
@@ -13,7 +13,7 @@ git push
 Alternatively, if there are no changes except the playbooks, you can use the `master` branch:
 
 ```
-CIRCLE_BRANCH=master ./molecule.sh <scenario_name>
+./molecule.sh <scenario_name>
 ```
 
 In this case `master` branch will be used as a codebase for Monitor, UI, Oracle and Contracts deployed by your local playbook.
@@ -21,7 +21,7 @@ In this case `master` branch will be used as a codebase for Monitor, UI, Oracle
 ## Run the tests
 
 ```
-CIRCLE_BRANCH=master ./molecule.sh <scenario_name>
+./molecule.sh <scenario_name>
 ```
 
 Available scenarios:
diff --git a/deployment-e2e/molecule.sh b/deployment-e2e/molecule.sh
index 18389c18..021feead 100755
--- a/deployment-e2e/molecule.sh
+++ b/deployment-e2e/molecule.sh
@@ -2,7 +2,11 @@
 cd ./e2e-commons
 set -e # exit when any command fails
 
-docker-compose pull molecule_runner
+if [ -z "$CI" ]; then
+  docker-compose build molecule_runner
+else
+  docker-compose pull molecule_runner
+fi
 docker network create --driver bridge ultimate || true
 while [ "$1" != "" ]; do
   docker-compose run molecule_runner /bin/bash -c "molecule test --scenario-name $1"
diff --git a/deployment-e2e/molecule/ultimate-commons/oracle-docker-compose.yml b/deployment-e2e/molecule/ultimate-commons/oracle-docker-compose.yml
index 23bc83f1..e36b57db 100644
--- a/deployment-e2e/molecule/ultimate-commons/oracle-docker-compose.yml
+++ b/deployment-e2e/molecule/ultimate-commons/oracle-docker-compose.yml
@@ -6,12 +6,10 @@
   - name: stop the service
     shell: service poabridge stop
 
-  - name: Build current oracle image
-    shell: docker build -t oracle:ultimate-testing --file oracle/Dockerfile .
+  - name: ReTag current oracle image
+    shell: docker tag $(docker images --format '{{ '{{' }}.Repository{{ '}}' }}:{{ '{{' }}.Tag{{ '}}' }}' | grep -m 1 tokenbridge-e2e-oracle) oracle:ultimate-testing
     delegate_to: 127.0.0.1
     become: false
-    args:
-      chdir: "{{ lookup('env', 'PWD') }}/.."
 
   - name: Replace oracle image
     replace:
diff --git a/deployment/roles/common/tasks/repo.yml b/deployment/roles/common/tasks/repo.yml
index 8dd4546b..4fb8dd00 100644
--- a/deployment/roles/common/tasks/repo.yml
+++ b/deployment/roles/common/tasks/repo.yml
@@ -12,6 +12,7 @@
   copy:
     src: ../../../../{{ item }}
     dest: "{{ bridge_path }}/"
+    mode: '0640'
   with_items:
     - monorepo.tar.gz
     - contracts.tar.gz
diff --git a/deployment/roles/monitor/tasks/pre_config.yml b/deployment/roles/monitor/tasks/pre_config.yml
index 4ef7c155..bd50a87e 100644
--- a/deployment/roles/monitor/tasks/pre_config.yml
+++ b/deployment/roles/monitor/tasks/pre_config.yml
@@ -24,6 +24,8 @@
   template:
     src: .env.j2
     dest: "{{ bridge_path }}/monitor/.env"
+    owner: "{{ compose_service_user }}"
+    mode: '0640'
   when: skip_task != true
 
 - name: Copy docker-compose file
@@ -45,3 +47,5 @@
   template:
     src: config.env.j2
     dest: "{{ bridge_path }}/monitor/configs/{{ MONITOR_BRIDGE_NAME }}.env"
+    owner: "{{ compose_service_user }}"
+    mode: '0640'
diff --git a/deployment/roles/oracle/tasks/pre_config.yml b/deployment/roles/oracle/tasks/pre_config.yml
index 72779cb9..7e7c501e 100644
--- a/deployment/roles/oracle/tasks/pre_config.yml
+++ b/deployment/roles/oracle/tasks/pre_config.yml
@@ -9,6 +9,8 @@
   template:
     src: .env.j2
     dest: "{{ bridge_path }}/oracle/.env"
+    owner: "{{ compose_service_user }}"
+    mode: '0640'
 
 - name: Copy docker-compose files
   copy:
diff --git a/deployment/roles/ui/tasks/pre_config.yml b/deployment/roles/ui/tasks/pre_config.yml
index 40497300..bc27eac5 100644
--- a/deployment/roles/ui/tasks/pre_config.yml
+++ b/deployment/roles/ui/tasks/pre_config.yml
@@ -3,3 +3,5 @@
   template:
     src: .env.j2
     dest: "{{ bridge_path }}/ui/.env"
+    owner: "{{ compose_service_user }}"
+    mode: '0640'
diff --git a/e2e-commons/Dockerfile.ui b/e2e-commons/Dockerfile.ui
index cbd415a5..8d116952 100644
--- a/e2e-commons/Dockerfile.ui
+++ b/e2e-commons/Dockerfile.ui
@@ -1,6 +1,6 @@
-ARG DOCKER_LOGIN
-ARG CIRCLE_BRANCH
-FROM ${DOCKER_LOGIN}/tokenbridge-e2e-ui:${CIRCLE_BRANCH}
+ARG DOCKER_IMAGE_BASE
+ARG UI_TAG
+FROM ${DOCKER_IMAGE_BASE}/tokenbridge-e2e-ui:${UI_TAG}
 
 ARG DOT_ENV_PATH
 
diff --git a/e2e-commons/build.sh b/e2e-commons/build.sh
new file mode 100755
index 00000000..6f0a13e3
--- /dev/null
+++ b/e2e-commons/build.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+cd $(dirname $0)
+set -e # exit when any command fails
+
+docker-compose build e2e
+while [ "$1" != "" ]; do
+  if [ "$1" == "oracle" ]; then
+    docker-compose build oracle
+  elif [ "$1" == "monitor" ]; then
+    docker-compose build monitor
+  elif [ "$1" == "ui" ]; then
+    docker-compose build ui
+  elif [ "$1" == "alm" ]; then
+    docker-compose build alm
+  fi
+  shift
+done
diff --git a/e2e-commons/docker-compose.yml b/e2e-commons/docker-compose.yml
index 00e1660a..84939236 100644
--- a/e2e-commons/docker-compose.yml
+++ b/e2e-commons/docker-compose.yml
@@ -1,5 +1,4 @@
----
-version: '3'
+version: '3.8'
 networks:
   ultimate:
     external: true
@@ -27,7 +26,7 @@ services:
     networks:
       - ultimate
   oracle:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-oracle:${CIRCLE_BRANCH}
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-oracle:${ORACLE_TAG:-local}
     build:
       context: ..
       dockerfile: oracle/Dockerfile
@@ -38,10 +37,7 @@ services:
     networks:
       - ultimate
   oracle-erc20:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-oracle:${CIRCLE_BRANCH}
-    build:
-      context: ..
-      dockerfile: oracle/Dockerfile
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-oracle:${ORACLE_TAG:-local}
     env_file: ../e2e-commons/components-envs/oracle-erc20.env
     environment:
     - NODE_ENV=production
@@ -49,10 +45,7 @@ services:
     networks:
       - ultimate
   oracle-erc20-native:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-oracle:${CIRCLE_BRANCH}
-    build:
-      context: ..
-      dockerfile: oracle/Dockerfile
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-oracle:${ORACLE_TAG:-local}
     env_file: ../e2e-commons/components-envs/oracle-erc20-native.env
     environment:
     - NODE_ENV=production
@@ -60,10 +53,7 @@ services:
     networks:
       - ultimate
   oracle-amb:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-oracle:${CIRCLE_BRANCH}
-    build:
-      context: ..
-      dockerfile: oracle/Dockerfile
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-oracle:${ORACLE_TAG:-local}
     env_file: ../e2e-commons/components-envs/oracle-amb.env
     environment:
     - NODE_ENV=production
@@ -71,7 +61,7 @@ services:
     networks:
       - ultimate
   ui:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-ui:${CIRCLE_BRANCH}
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-ui:${UI_TAG:-local}
     build:
       context: ..
       dockerfile: ui/Dockerfile
@@ -85,8 +75,8 @@ services:
       context: ..
       dockerfile: e2e-commons/Dockerfile.ui
       args:
-        DOCKER_LOGIN: ${DOCKER_LOGIN}
-        CIRCLE_BRANCH: ${CIRCLE_BRANCH}
+        DOCKER_IMAGE_BASE: ${DOCKER_IMAGE_BASE:-tokenbridge}
+        UI_TAG: ${UI_TAG:-local}
         DOT_ENV_PATH: e2e-commons/components-envs/ui-erc20.env
     command: "true"
     networks:
@@ -96,8 +86,8 @@ services:
       context: ..
       dockerfile: e2e-commons/Dockerfile.ui
       args:
-        DOCKER_LOGIN: ${DOCKER_LOGIN}
-        CIRCLE_BRANCH: ${CIRCLE_BRANCH}
+        DOCKER_IMAGE_BASE: ${DOCKER_IMAGE_BASE:-tokenbridge}
+        UI_TAG: ${UI_TAG:-local}
         DOT_ENV_PATH: e2e-commons/components-envs/ui-erc20-native.env
     command: "true"
     networks:
@@ -107,14 +97,14 @@ services:
       context: ..
       dockerfile: e2e-commons/Dockerfile.ui
       args:
-        DOCKER_LOGIN: ${DOCKER_LOGIN}
-        CIRCLE_BRANCH: ${CIRCLE_BRANCH}
+        DOCKER_IMAGE_BASE: ${DOCKER_IMAGE_BASE:-tokenbridge}
+        UI_TAG: ${UI_TAG:-local}
         DOT_ENV_PATH: e2e-commons/components-envs/ui-amb-stake-erc20-erc20.env
     command: "true"
     networks:
       - ultimate
   alm:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-alm:${CIRCLE_BRANCH}
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-alm:${ALM_TAG:-local}
     build:
       context: ..
       dockerfile: alm/Dockerfile
@@ -124,7 +114,7 @@ services:
     networks:
       - ultimate
   monitor:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-monitor:${CIRCLE_BRANCH}
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-monitor:${MONITOR_TAG:-local}
     build:
       context: ..
       dockerfile: monitor/Dockerfile
@@ -135,10 +125,7 @@ services:
     networks:
       - ultimate
   monitor-erc20:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-monitor:${CIRCLE_BRANCH}
-    build:
-      context: ..
-      dockerfile: monitor/Dockerfile
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-monitor:${MONITOR_TAG:-local}
     env_file: ../e2e-commons/components-envs/monitor-erc20.env
     entrypoint: yarn check-and-start
     ports:
@@ -146,10 +133,7 @@ services:
     networks:
       - ultimate
   monitor-erc20-native:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-monitor:${CIRCLE_BRANCH}
-    build:
-      context: ..
-      dockerfile: monitor/Dockerfile
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-monitor:${MONITOR_TAG:-local}
     env_file: ../e2e-commons/components-envs/monitor-erc20-native.env
     entrypoint: yarn check-and-start
     ports:
@@ -157,10 +141,7 @@ services:
     networks:
       - ultimate
   monitor-amb:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-monitor:${CIRCLE_BRANCH}
-    build:
-      context: ..
-      dockerfile: monitor/Dockerfile
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-monitor:${MONITOR_TAG:-local}
     env_file: ../e2e-commons/components-envs/monitor-amb.env
     entrypoint: yarn check-and-start
     ports:
@@ -168,7 +149,7 @@ services:
     networks:
       - ultimate
   e2e:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-e2e:${CIRCLE_BRANCH}
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-e2e:${E2E_TAG:-local}
     build:
       context: ..
       dockerfile: Dockerfile.e2e
@@ -176,15 +157,12 @@ services:
     networks:
       - ultimate
   blocks:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-e2e:${CIRCLE_BRANCH}
-    build:
-      context: ..
-      dockerfile: Dockerfile.e2e
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-e2e:${E2E_TAG:-local}
     entrypoint: node e2e-commons/scripts/blocks.js
     networks:
       - ultimate
   molecule_runner:
-    image: ${DOCKER_LOGIN}/tokenbridge-e2e-molecule_runner:${CIRCLE_BRANCH}
+    image: ${DOCKER_IMAGE_BASE:-tokenbridge}/tokenbridge-e2e-molecule_runner:${MOLECULE_RUNNER_TAG:-local}
     build:
       context: ..
       dockerfile: deployment-e2e/Dockerfile
diff --git a/e2e-commons/up.sh b/e2e-commons/up.sh
index b54481aa..f0a367c0 100755
--- a/e2e-commons/up.sh
+++ b/e2e-commons/up.sh
@@ -4,7 +4,13 @@ set -e # exit when any command fails
 
 ./down.sh
 docker-compose build parity1 parity2
-test -n "$NODOCKERPULL" || ./pull.sh $@
+
+if [ -z "$CI" ]; then
+  ./build.sh $@
+else
+  ./pull.sh $@
+fi
+
 docker network create --driver bridge ultimate || true
 docker-compose up -d parity1 parity2 e2e
 
@@ -107,26 +113,6 @@ while [ "$1" != "" ]; do
     docker-compose up -d monitor monitor-erc20 monitor-erc20-native monitor-amb
   fi
 
-  if [ "$1" == "native-to-erc" ]; then
-    ../deployment-e2e/molecule.sh ultimate-native-to-erc
-  fi
-
-  if [ "$1" == "erc-to-native" ]; then
-    ../deployment-e2e/molecule.sh ultimate-erc-to-native
-  fi
-
-  if [ "$1" == "erc-to-erc" ]; then
-    ../deployment-e2e/molecule.sh ultimate-erc-to-erc
-  fi
-
-  if [ "$1" == "amb" ]; then
-    ../deployment-e2e/molecule.sh ultimate-amb
-  fi
-
-  if [ "$1" == "ultimate-amb-stake-erc-to-erc" ]; then
-    ../deployment-e2e/molecule.sh ultimate-amb-stake-erc-to-erc
-  fi
-
   if [ "$1" == "alm-e2e" ]; then
     docker-compose up -d redis rabbit
 
diff --git a/monitor-e2e/package.json b/monitor-e2e/package.json
index 66d8b436..4dbb50e6 100644
--- a/monitor-e2e/package.json
+++ b/monitor-e2e/package.json
@@ -4,7 +4,7 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "start": "mocha --timeout 30000",
+    "start": "mocha --timeout 120000",
     "lint": "eslint . --ignore-path ../.eslintignore"
   },
   "author": "",
diff --git a/monitor-e2e/periodically-check-all.sh b/monitor-e2e/periodically-check-all.sh
index 251bad9a..dd5e0c98 100755
--- a/monitor-e2e/periodically-check-all.sh
+++ b/monitor-e2e/periodically-check-all.sh
@@ -1,7 +1,7 @@
 while true; do
-  sleep 3
-  COMPOSE_INTERACTIVE_NO_CLI=1 nohup docker-compose -f ../e2e-commons/docker-compose.yml exec monitor yarn check-all
-  COMPOSE_INTERACTIVE_NO_CLI=1 nohup docker-compose -f ../e2e-commons/docker-compose.yml exec monitor-erc20 yarn check-all
-  COMPOSE_INTERACTIVE_NO_CLI=1 nohup docker-compose -f ../e2e-commons/docker-compose.yml exec monitor-erc20-native yarn check-all
-  COMPOSE_INTERACTIVE_NO_CLI=1 nohup docker-compose -f ../e2e-commons/docker-compose.yml exec monitor-amb yarn check-all
+  sleep 5
+  docker-compose -f ../e2e-commons/docker-compose.yml exec -d monitor yarn check-all
+  docker-compose -f ../e2e-commons/docker-compose.yml exec -d monitor-erc20 yarn check-all
+  docker-compose -f ../e2e-commons/docker-compose.yml exec -d monitor-erc20-native yarn check-all
+  docker-compose -f ../e2e-commons/docker-compose.yml exec -d monitor-amb yarn check-all
 done
diff --git a/monitor-e2e/test/ercToNative.js b/monitor-e2e/test/ercToNative.js
index aad7cdef..7810ed39 100644
--- a/monitor-e2e/test/ercToNative.js
+++ b/monitor-e2e/test/ercToNative.js
@@ -37,6 +37,9 @@ describe('ERC TO NATIVE with changing state of contracts', () => {
 
     await waitUntil(async () => {
       ;({ data } = await axios.get(`${baseUrl}`))
+      if (!data.foreign) {
+        return false
+      }
       const { erc20Balance, investedErc20Balance } = data.foreign
       return data.balanceDiff === 0.01 && erc20Balance === '0.01' && investedErc20Balance === undefined
     })
@@ -58,6 +61,9 @@ describe('ERC TO NATIVE with changing state of contracts', () => {
     await waitUntil(async () => {
       ;({ data } = await axios.get(`${baseUrl}`))
       const { erc20Balance, investedErc20Balance, accumulatedInterest } = data.foreign
+      if (!data.foreign) {
+        return false
+      }
       return (
         data.balanceDiff === 0.02 &&
         erc20Balance === '0.02' &&
@@ -72,6 +78,9 @@ describe('ERC TO NATIVE with changing state of contracts', () => {
     await waitUntil(async () => {
       ;({ data } = await axios.get(`${baseUrl}`))
       const { erc20Balance, investedErc20Balance, accumulatedInterest } = data.foreign
+      if (!data.foreign) {
+        return false
+      }
       return (
         data.balanceDiff === 0.02 &&
         erc20Balance === '0.01' &&
@@ -86,6 +95,9 @@ describe('ERC TO NATIVE with changing state of contracts', () => {
     await waitUntil(async () => {
       ;({ data } = await axios.get(`${baseUrl}`))
       const { erc20Balance, investedErc20Balance, accumulatedInterest } = data.foreign
+      if (!data.foreign) {
+        return false
+      }
       return (
         data.balanceDiff === 0.02 &&
         erc20Balance === '0.005' &&
diff --git a/monitor-e2e/utils.js b/monitor-e2e/utils.js
index 6459ebfa..c7a9428a 100644
--- a/monitor-e2e/utils.js
+++ b/monitor-e2e/utils.js
@@ -8,7 +8,7 @@ const {
 } = require('../commons')
 const { validator } = require('../e2e-commons/constants')
 
-const waitUntil = async (predicate, step = 100, timeout = 20000) => {
+const waitUntil = async (predicate, step = 100, timeout = 60000) => {
   const stopTime = Date.now() + timeout
   while (Date.now() <= stopTime) {
     const result = await predicate()
diff --git a/monitor-e2e/wait-for-monitor.sh b/monitor-e2e/wait-for-monitor.sh
index bd0a775f..2b33b215 100755
--- a/monitor-e2e/wait-for-monitor.sh
+++ b/monitor-e2e/wait-for-monitor.sh
@@ -1,13 +1,15 @@
+#!/bin/bash
+
 FILES=(getBalances.json validators.json eventsStats.json alerts.json)
 
 check_files_exist() {
   rc=0
   for f in "${FILES[@]}"; do
     command="test -f responses/bridge/$f"
-    (docker-compose -f ../e2e-commons/docker-compose.yml exec monitor /bin/bash -c "$command") || rc=1
-    (docker-compose -f ../e2e-commons/docker-compose.yml exec monitor-erc20 /bin/bash -c "$command") || rc=1
-    (docker-compose -f ../e2e-commons/docker-compose.yml exec monitor-erc20-native /bin/bash -c "$command") || rc=1
-    (docker-compose -f ../e2e-commons/docker-compose.yml exec monitor-amb /bin/bash -c "$command") || rc=1
+    (docker-compose -f ../e2e-commons/docker-compose.yml exec -T monitor /bin/bash -c "$command") || rc=1
+    (docker-compose -f ../e2e-commons/docker-compose.yml exec -T monitor-erc20 /bin/bash -c "$command") || rc=1
+    (docker-compose -f ../e2e-commons/docker-compose.yml exec -T monitor-erc20-native /bin/bash -c "$command") || rc=1
+    (docker-compose -f ../e2e-commons/docker-compose.yml exec -T monitor-amb /bin/bash -c "$command") || rc=1
   done
   return $rc
 }
diff --git a/monitor/Dockerfile b/monitor/Dockerfile
index 3d48c839..0aa618e8 100644
--- a/monitor/Dockerfile
+++ b/monitor/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:8 as contracts
+FROM node:10 as contracts
 
 WORKDIR /mono
 
@@ -11,7 +11,7 @@ COPY ./contracts/truffle-config.js ./
 COPY ./contracts/contracts ./contracts
 RUN npm run compile
 
-FROM node:8
+FROM node:10
 
 WORKDIR /mono
 COPY package.json .
diff --git a/oracle/Dockerfile b/oracle/Dockerfile
index 86a8866b..37cd5e26 100644
--- a/oracle/Dockerfile
+++ b/oracle/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:8 as contracts
+FROM node:10 as contracts
 
 WORKDIR /mono
 
@@ -11,14 +11,11 @@ COPY ./contracts/truffle-config.js ./
 COPY ./contracts/contracts ./contracts
 RUN npm run compile
 
-FROM node:8
+FROM node:10
 
-RUN apt-get update
-RUN apt-get install -y build-essential
-RUN apt-get install -y libc6-dev
-RUN apt-get install -y libc6-dev-i386
-RUN apt-get install -y wget
-RUN apt-get clean
+RUN apt-get update && \
+    apt-get install -y build-essential libc6-dev libc6-dev-i386 wget && \
+    apt-get clean
 
 WORKDIR /mono
 COPY package.json .
diff --git a/oracle/config/affirmation-request-watcher.config.js b/oracle/config/affirmation-request-watcher.config.js
index f91cc471..9ae5be43 100644
--- a/oracle/config/affirmation-request-watcher.config.js
+++ b/oracle/config/affirmation-request-watcher.config.js
@@ -24,7 +24,7 @@ module.exports = {
   ...baseConfig.bridgeConfig,
   ...baseConfig.foreignConfig,
   event: 'UserRequestForAffirmation',
-  queue: 'home',
+  queue: 'home-prioritized',
   name: `watcher-${id}`,
   id
 }
diff --git a/oracle/config/base.config.js b/oracle/config/base.config.js
index 1e2398cd..5808b5dd 100644
--- a/oracle/config/base.config.js
+++ b/oracle/config/base.config.js
@@ -73,6 +73,7 @@ const bridgeConfig = {
 }
 
 const homeConfig = {
+  chain: 'home',
   eventContractAddress: process.env.COMMON_HOME_BRIDGE_ADDRESS,
   eventAbi: homeAbi,
   bridgeContractAddress: process.env.COMMON_HOME_BRIDGE_ADDRESS,
@@ -83,6 +84,7 @@ const homeConfig = {
 }
 
 const foreignConfig = {
+  chain: 'foreign',
   eventContractAddress: process.env.COMMON_FOREIGN_BRIDGE_ADDRESS,
   eventAbi: foreignAbi,
   bridgeContractAddress: process.env.COMMON_FOREIGN_BRIDGE_ADDRESS,
diff --git a/oracle/config/collected-signatures-watcher.config.js b/oracle/config/collected-signatures-watcher.config.js
index cdffa345..9340d13d 100644
--- a/oracle/config/collected-signatures-watcher.config.js
+++ b/oracle/config/collected-signatures-watcher.config.js
@@ -6,7 +6,7 @@ module.exports = {
   ...baseConfig.bridgeConfig,
   ...baseConfig.homeConfig,
   event: 'CollectedSignatures',
-  queue: 'foreign',
+  queue: 'foreign-prioritized',
   name: `watcher-${id}`,
   id
 }
diff --git a/oracle/config/convert-to-chai-worker.config.js b/oracle/config/convert-to-chai-worker.config.js
index f30189c7..8f30b098 100644
--- a/oracle/config/convert-to-chai-worker.config.js
+++ b/oracle/config/convert-to-chai-worker.config.js
@@ -14,7 +14,7 @@ module.exports = {
   ...baseConfig.bridgeConfig,
   ...baseConfig.foreignConfig,
   workerQueue: 'convert-to-chai',
-  senderQueue: 'foreign',
+  senderQueue: 'foreign-prioritized',
   name: `worker-${id}`,
   id
 }
diff --git a/oracle/config/foreign-sender.config.js b/oracle/config/foreign-sender.config.js
index c589a119..774f77ed 100644
--- a/oracle/config/foreign-sender.config.js
+++ b/oracle/config/foreign-sender.config.js
@@ -4,7 +4,8 @@ const { web3Foreign } = require('../src/services/web3')
 
 module.exports = {
   ...baseConfig.bridgeConfig,
-  queue: 'foreign',
+  queue: 'foreign-prioritized',
+  oldQueue: 'foreign',
   id: 'foreign',
   name: 'sender-foreign',
   web3: web3Foreign
diff --git a/oracle/config/home-sender.config.js b/oracle/config/home-sender.config.js
index cc5ab3a1..aed9fc9d 100644
--- a/oracle/config/home-sender.config.js
+++ b/oracle/config/home-sender.config.js
@@ -4,7 +4,8 @@ const { web3Home } = require('../src/services/web3')
 
 module.exports = {
   ...baseConfig.bridgeConfig,
-  queue: 'home',
+  queue: 'home-prioritized',
+  oldQueue: 'home',
   id: 'home',
   name: 'sender-home',
   web3: web3Home
diff --git a/oracle/config/signature-request-watcher.config.js b/oracle/config/signature-request-watcher.config.js
index a487c432..60d9a805 100644
--- a/oracle/config/signature-request-watcher.config.js
+++ b/oracle/config/signature-request-watcher.config.js
@@ -6,7 +6,7 @@ module.exports = {
   ...baseConfig.bridgeConfig,
   ...baseConfig.homeConfig,
   event: 'UserRequestForSignature',
-  queue: 'home',
+  queue: 'home-prioritized',
   name: `watcher-${id}`,
   id
 }
diff --git a/oracle/config/transfer-watcher.config.js b/oracle/config/transfer-watcher.config.js
index 76c30995..c7c82282 100644
--- a/oracle/config/transfer-watcher.config.js
+++ b/oracle/config/transfer-watcher.config.js
@@ -41,7 +41,7 @@ module.exports = {
   eventContractAddress: initialChecks.bridgeableTokenAddress,
   eventAbi: ERC20_ABI,
   eventFilter: { to: process.env.COMMON_FOREIGN_BRIDGE_ADDRESS },
-  queue: 'home',
+  queue: 'home-prioritized',
   ...workerQueueConfig,
   name: `watcher-${id}`,
   id
diff --git a/oracle/src/confirmRelay.js b/oracle/src/confirmRelay.js
index 57f2c18a..d7b45043 100644
--- a/oracle/src/confirmRelay.js
+++ b/oracle/src/confirmRelay.js
@@ -138,8 +138,8 @@ async function main({ sendJob, txHash }) {
 }
 
 async function sendJobTx(jobs) {
-  const gasPrice = await GasPrice.start(config.queue, true)
-  const chainId = await getChainId(config.queue)
+  const gasPrice = await GasPrice.start(config.chain, true)
+  const chainId = await getChainId(config.chain)
   let nonce = await getNonce(web3Instance, ORACLE_VALIDATOR_ADDRESS)
 
   await syncForEach(jobs, async job => {
@@ -153,7 +153,7 @@ async function sendJobTx(jobs) {
     try {
       logger.info(`Sending transaction with nonce ${nonce}`)
       const txHash = await sendTx({
-        chain: config.queue,
+        chain: config.chain,
         data: job.data,
         nonce,
         gasPrice: gasPrice.toString(10),
diff --git a/oracle/src/sender.js b/oracle/src/sender.js
index 10515cb9..c6fbde30 100644
--- a/oracle/src/sender.js
+++ b/oracle/src/sender.js
@@ -1,5 +1,6 @@
 require('../env')
 const path = require('path')
+const { toBN } = require('web3-utils')
 const { connectSenderToQueue } = require('./services/amqpClient')
 const { redis } = require('./services/redisClient')
 const GasPrice = require('./services/gasPrice')
@@ -45,6 +46,7 @@ async function initialize() {
     chainId = await getChainId(config.id)
     connectSenderToQueue({
       queueName: config.queue,
+      oldQueueName: config.oldQueue,
       cb: options => {
         if (config.maxProcessingTime) {
           return watchdog(() => main(options), config.maxProcessingTime, () => {
@@ -88,7 +90,7 @@ function updateNonce(nonce) {
   return redis.set(nonceKey, nonce)
 }
 
-async function main({ msg, ackMsg, nackMsg, channel, scheduleForRetry }) {
+async function main({ msg, ackMsg, nackMsg, channel, scheduleForRetry, scheduleTransactionResend }) {
   try {
     if (redis.status !== 'ready') {
       nackMsg(msg)
@@ -103,8 +105,15 @@ async function main({ msg, ackMsg, nackMsg, channel, scheduleForRetry }) {
     let insufficientFunds = false
     let minimumBalance = null
     const failedTx = []
+    const sentTx = []
 
-    logger.debug(`Sending ${txArray.length} transactions`)
+    const isResend = txArray.length > 0 && !!txArray[0].txHash
+
+    if (isResend) {
+      logger.debug(`Checking status of ${txArray.length} transactions`)
+    } else {
+      logger.debug(`Sending ${txArray.length} transactions`)
+    }
     await syncForEach(txArray, async job => {
       let gasLimit
       if (typeof job.extraGas === 'number') {
@@ -114,11 +123,37 @@ async function main({ msg, ackMsg, nackMsg, channel, scheduleForRetry }) {
       }
 
       try {
-        logger.info(`Sending transaction with nonce ${nonce}`)
+        let txNonce
+        if (isResend) {
+          const tx = await web3Instance.eth.getTransaction(job.txHash)
+
+          if (tx === null) {
+            logger.info(`Transaction ${job.txHash} was not found, dropping it`)
+            return
+          }
+          if (tx.blockNumber !== null) {
+            logger.info(`Transaction ${job.txHash} was successfully mined`)
+            return
+          }
+
+          logger.info(
+            `Previously sent transaction is stuck, updating gasPrice: ${tx.gasPrice} -> ${gasPrice.toString(10)}`
+          )
+          if (toBN(tx.gasPrice).gte(toBN(gasPrice))) {
+            logger.info("Gas price returned from the oracle didn't increase, will reinspect this transaction later")
+            sentTx.push(job)
+            return
+          }
+
+          txNonce = tx.nonce
+        } else {
+          txNonce = nonce++
+        }
+        logger.info(`Sending transaction with nonce ${txNonce}`)
         const txHash = await sendTx({
           chain: config.id,
           data: job.data,
-          nonce,
+          nonce: txNonce,
           gasPrice: gasPrice.toString(10),
           amount: '0',
           gasLimit,
@@ -127,8 +162,11 @@ async function main({ msg, ackMsg, nackMsg, channel, scheduleForRetry }) {
           chainId,
           web3: web3Instance
         })
+        sentTx.push({
+          ...job,
+          txHash
+        })
 
-        nonce++
         logger.info(
           { eventTransactionHash: job.transactionReference, generatedTransactionHash: txHash },
           `Tx generated ${txHash} for event Tx ${job.transactionReference}`
@@ -163,6 +201,10 @@ async function main({ msg, ackMsg, nackMsg, channel, scheduleForRetry }) {
       logger.info(`Sending ${failedTx.length} Failed Tx to Queue`)
       await scheduleForRetry(failedTx, msg.properties.headers['x-retries'])
     }
+    if (sentTx.length) {
+      logger.info(`Sending ${sentTx.length} Tx Delayed Resend Requests to Queue`)
+      await scheduleTransactionResend(sentTx)
+    }
     ackMsg(msg)
     logger.debug(`Finished processing msg`)
 
diff --git a/oracle/src/services/RpcUrlsManager.js b/oracle/src/services/RpcUrlsManager.js
index 7ee9e652..dba8d7cc 100644
--- a/oracle/src/services/RpcUrlsManager.js
+++ b/oracle/src/services/RpcUrlsManager.js
@@ -11,8 +11,8 @@ function RpcUrlsManager(homeUrls, foreignUrls) {
     throw new Error(`Invalid foreignUrls: '${foreignUrls}'`)
   }
 
-  this.homeUrls = homeUrls.split(',')
-  this.foreignUrls = foreignUrls.split(',')
+  this.homeUrls = homeUrls.split(' ')
+  this.foreignUrls = foreignUrls.split(' ')
 }
 
 RpcUrlsManager.prototype.tryEach = async function(chain, f, redundant = false) {
diff --git a/oracle/src/services/amqpClient.js b/oracle/src/services/amqpClient.js
index 3e0f6823..86bbb19a 100644
--- a/oracle/src/services/amqpClient.js
+++ b/oracle/src/services/amqpClient.js
@@ -4,6 +4,12 @@ const dns = require('dns')
 const connection = require('amqp-connection-manager').connect(process.env.ORACLE_QUEUE_URL)
 const logger = require('./logger')
 const { getRetrySequence } = require('../utils/utils')
+const {
+  TRANSACTION_RESEND_TIMEOUT,
+  SENDER_QUEUE_MAX_PRIORITY,
+  SENDER_QUEUE_SEND_PRIORITY,
+  SENDER_QUEUE_CHECK_STATUS_PRIORITY
+} = require('../utils/constants')
 
 connection.on('connect', () => {
   logger.info('Connected to amqp Broker')
@@ -22,16 +28,18 @@ async function isAttached() {
 }
 
 function connectWatcherToQueue({ queueName, workerQueue, cb }) {
-  const queueList = workerQueue ? [queueName, workerQueue] : [queueName]
-
   const channelWrapper = connection.createChannel({
     json: true,
-    setup(channel) {
-      return Promise.all(queueList.map(queue => channel.assertQueue(queue, { durable: true })))
+    async setup(channel) {
+      await channel.assertQueue(queueName, { durable: true, maxPriority: SENDER_QUEUE_MAX_PRIORITY })
+      if (workerQueue) {
+        await channel.assertQueue(workerQueue, { durable: true })
+      }
     }
   })
 
-  const sendToQueue = data => channelWrapper.sendToQueue(queueName, data, { persistent: true })
+  const sendToQueue = data =>
+    channelWrapper.sendToQueue(queueName, data, { persistent: true, priority: SENDER_QUEUE_SEND_PRIORITY })
   let sendToWorker
   if (workerQueue) {
     sendToWorker = data => channelWrapper.sendToQueue(workerQueue, data, { persistent: true })
@@ -40,38 +48,60 @@ function connectWatcherToQueue({ queueName, workerQueue, cb }) {
   cb({ sendToQueue, sendToWorker, channel: channelWrapper })
 }
 
-function connectSenderToQueue({ queueName, cb }) {
+function connectSenderToQueue({ queueName, oldQueueName, cb }) {
   const deadLetterExchange = `${queueName}-retry`
 
+  async function resendMessagesToNewQueue(channel) {
+    logger.info(`Trying to check messages in the old non-priority queue ${queueName}`)
+    while (true) {
+      const msg = await channel.get(oldQueueName)
+      if (msg === false) {
+        logger.info(`No messages in the old queue ${oldQueueName} left`)
+        break
+      }
+      logger.debug(`Message in the old queue ${oldQueueName} was found, redirecting it to the new queue ${queueName}`)
+      await channel.sendToQueue(queueName, msg.content, { persistent: true, priority: SENDER_QUEUE_SEND_PRIORITY })
+      await channel.ack(msg)
+    }
+  }
+
   const channelWrapper = connection.createChannel({
     json: true
   })
 
-  channelWrapper.addSetup(channel => {
-    return Promise.all([
-      channel.assertExchange(deadLetterExchange, 'fanout', { durable: true }),
-      channel.assertQueue(queueName, { durable: true }),
-      channel.bindQueue(queueName, deadLetterExchange),
-      channel.prefetch(1),
-      channel.consume(queueName, msg =>
-        cb({
-          msg,
-          channel: channelWrapper,
-          ackMsg: job => channelWrapper.ack(job),
-          nackMsg: job => channelWrapper.nack(job, false, true),
-          scheduleForRetry: async (data, msgRetries = 0) => {
-            await generateRetry({
-              data,
-              msgRetries,
-              channelWrapper,
-              channel,
-              queueName,
-              deadLetterExchange
-            })
-          }
-        })
-      )
-    ])
+  channelWrapper.addSetup(async channel => {
+    await channel.assertExchange(deadLetterExchange, 'fanout', { durable: true })
+    await channel.assertQueue(queueName, { durable: true, maxPriority: SENDER_QUEUE_MAX_PRIORITY })
+    await channel.assertQueue(oldQueueName, { durable: true }).then(() => resendMessagesToNewQueue(channel))
+    await channel.bindQueue(queueName, deadLetterExchange)
+    await channel.prefetch(1)
+    await channel.consume(queueName, msg =>
+      cb({
+        msg,
+        channel: channelWrapper,
+        ackMsg: job => channelWrapper.ack(job),
+        nackMsg: job => channelWrapper.nack(job, false, true),
+        scheduleForRetry: async (data, msgRetries = 0) => {
+          await generateRetry({
+            data,
+            msgRetries,
+            channelWrapper,
+            channel,
+            queueName,
+            deadLetterExchange
+          })
+        },
+        scheduleTransactionResend: async data => {
+          await generateTransactionResend({
+            data,
+            channelWrapper,
+            channel,
+            queueName,
+            deadLetterExchange
+          })
+        }
+      })
+    )
   })
 }
 
@@ -82,52 +112,73 @@ function connectWorkerToQueue({ queueName, senderQueue, cb }) {
     json: true
   })
 
-  channelWrapper.addSetup(channel => {
-    return Promise.all([
-      channel.assertExchange(deadLetterExchange, 'fanout', { durable: true }),
-      channel.assertQueue(queueName, { durable: true }),
-      channel.assertQueue(senderQueue, { durable: true }),
-      channel.bindQueue(queueName, deadLetterExchange),
-      channel.prefetch(1),
-      channel.consume(queueName, msg =>
-        cb({
-          msg,
-          channel: channelWrapper,
-          ackMsg: job => channelWrapper.ack(job),
-          nackMsg: job => channelWrapper.nack(job, false, true),
-          sendToSenderQueue: data => channelWrapper.sendToQueue(senderQueue, data, { persistent: true }),
-          scheduleForRetry: async (data, msgRetries = 0) => {
-            await generateRetry({
-              data,
-              msgRetries,
-              channelWrapper,
-              channel,
-              queueName,
-              deadLetterExchange
-            })
-          }
-        })
-      )
-    ])
+  channelWrapper.addSetup(async channel => {
+    await channel.assertExchange(deadLetterExchange, 'fanout', { durable: true })
+    await channel.assertQueue(queueName, { durable: true })
+    await channel.assertQueue(senderQueue, { durable: true, maxPriority: SENDER_QUEUE_MAX_PRIORITY })
+    await channel.bindQueue(queueName, deadLetterExchange)
+    await channel.prefetch(1)
+    await channel.consume(queueName, msg =>
+      cb({
+        msg,
+        channel: channelWrapper,
+        ackMsg: job => channelWrapper.ack(job),
+        nackMsg: job => channelWrapper.nack(job, false, true),
+        sendToSenderQueue: data =>
+          channelWrapper.sendToQueue(senderQueue, data, { persistent: true, priority: SENDER_QUEUE_SEND_PRIORITY }),
+        scheduleForRetry: async (data, msgRetries = 0) => {
+          await generateRetry({
+            data,
+            msgRetries,
+            channelWrapper,
+            channel,
+            queueName,
+            deadLetterExchange
+          })
+        }
+      })
+    )
   })
 }
 
 async function generateRetry({ data, msgRetries, channelWrapper, channel, queueName, deadLetterExchange }) {
   const retries = msgRetries + 1
   const delay = getRetrySequence(retries) * 1000
+
+  // New retry queue is created, and one message is send to it.
+  // Nobody consumes messages from this queue, so eventually the message will be dropped.
+  // `messageTtl` defines a timeout after which the message will be dropped out of the queue.
+  // When message is dropped, it will be resend into the specified `deadLetterExchange` with the updated `x-retries` header.
   const retryQueue = `${queueName}-retry-${delay}`
   await channel.assertQueue(retryQueue, {
     durable: true,
     deadLetterExchange,
     messageTtl: delay,
-    expires: delay * 10
+    expires: delay * 10,
+    maxPriority: SENDER_QUEUE_MAX_PRIORITY
   })
   await channelWrapper.sendToQueue(retryQueue, data, {
     persistent: true,
+    priority: SENDER_QUEUE_SEND_PRIORITY,
     headers: { 'x-retries': retries }
   })
 }
 
+async function generateTransactionResend({ data, channelWrapper, channel, queueName, deadLetterExchange }) {
+  const retryQueue = `${queueName}-check-tx-status`
+  await channel.assertQueue(retryQueue, {
+    durable: true,
+    deadLetterExchange,
+    messageTtl: TRANSACTION_RESEND_TIMEOUT,
+    expires: TRANSACTION_RESEND_TIMEOUT * 10,
+    maxPriority: SENDER_QUEUE_MAX_PRIORITY
+  })
+  await channelWrapper.sendToQueue(retryQueue, data, {
+    priority: SENDER_QUEUE_CHECK_STATUS_PRIORITY,
+    persistent: true
+  })
+}
+
 module.exports = {
   isAttached,
   connectWatcherToQueue,
diff --git a/oracle/src/utils/constants.js b/oracle/src/utils/constants.js
index 7d6fc24c..e1fcb20b 100644
--- a/oracle/src/utils/constants.js
+++ b/oracle/src/utils/constants.js
@@ -22,5 +22,9 @@ module.exports = {
   GAS_PRICE_BOUNDARIES: {
     MIN: 1,
     MAX: 250
-  }
+  },
+  TRANSACTION_RESEND_TIMEOUT: 20 * 60 * 1000,
+  SENDER_QUEUE_MAX_PRIORITY: 10,
+  SENDER_QUEUE_SEND_PRIORITY: 5,
+  SENDER_QUEUE_CHECK_STATUS_PRIORITY: 1
 }
diff --git a/oracle/src/utils/utils.js b/oracle/src/utils/utils.js
index a191e2cb..8de376ff 100644
--- a/oracle/src/utils/utils.js
+++ b/oracle/src/utils/utils.js
@@ -33,7 +33,7 @@ async function waitForFunds(web3, address, minimumBalance, cb, logger) {
     async retry => {
       logger.debug('Getting balance of validator account')
       const newBalance = web3.utils.toBN(await web3.eth.getBalance(address))
-      if (newBalance.gte(minimumBalance)) {
+      if (newBalance.gte(web3.utils.toBN(minimumBalance.toString(10)))) {
         logger.debug({ balance: newBalance, minimumBalance }, 'Validator has minimum necessary balance')
         cb(newBalance)
       } else {
diff --git a/oracle/test/gasPrice.test.js b/oracle/test/gasPrice.test.js
index fc462db7..d1fac2c8 100644
--- a/oracle/test/gasPrice.test.js
+++ b/oracle/test/gasPrice.test.js
@@ -73,7 +73,7 @@ describe('gasPrice', () => {
       await gasPrice.start('home')
 
       // when
-      await gasPrice.fetchGasPrice('standard', 1, null, null)
+      await gasPrice.fetchGasPrice('standard', 1, null, () => null)
 
       // then
       expect(gasPrice.getPrice()).to.equal('101000000000')
@@ -113,7 +113,7 @@ describe('gasPrice', () => {
       }
 
       // when
-      await gasPrice.fetchGasPrice('standard', 1, bridgeContractMock, null)
+      await gasPrice.fetchGasPrice('standard', 1, bridgeContractMock, () => {})
 
       // then
       expect(gasPrice.getPrice().toString()).to.equal('102000000000')
@@ -156,7 +156,7 @@ describe('gasPrice', () => {
       await gasPrice.start('home')
 
       // when
-      await gasPrice.fetchGasPrice('standard', 1, null, null)
+      await gasPrice.fetchGasPrice('standard', 1, null, () => {})
 
       // then
       expect(fakeLogger.error.calledTwice).to.equal(true) // two errors
diff --git a/package.json b/package.json
index 85981a05..af29d73d 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,7 @@
     "test": "yarn wsrun --exclude oracle-e2e --exclude ui-e2e --exclude monitor-e2e --exclude alm-e2e test",
     "oracle-e2e": "./oracle-e2e/run-tests.sh",
     "ui-e2e": "./ui-e2e/run-tests.sh",
+    "ui-e2e:ci": "xvfb-run yarn ui-e2e",
     "monitor-e2e": "./monitor-e2e/run-tests.sh",
     "alm-e2e": "./alm-e2e/run-tests.sh",
     "clean": "rm -rf ./node_modules ./**/node_modules ./**/**/node_modules ./**/build ./**/**/dist",
diff --git a/ui-e2e/MetaMask.crx b/ui-e2e/MetaMask.crx
index 6f4bd0f8..76351316 100644
Binary files a/ui-e2e/MetaMask.crx and b/ui-e2e/MetaMask.crx differ
diff --git a/ui-e2e/MetaMask.js b/ui-e2e/MetaMask.js
index f640db86..0e8e9ebf 100644
--- a/ui-e2e/MetaMask.js
+++ b/ui-e2e/MetaMask.js
@@ -3,7 +3,7 @@ const { By } = require('selenium-webdriver/lib/by')
 const { Page } = require('./Page.js')
 const { homeRPC, foreignRPC } = require('../e2e-commons/constants.json')
 
-const IDMetaMask = 'dapggmdndodedfoaljbglbkaicfpmkkm'
+const IDMetaMask = 'hccmbhdehlhjhkenmcjnbcahkmljpife'
 const URL = 'chrome-extension://' + IDMetaMask + '//popup.html'
 const buttonSubmit = By.className('confirm btn-green')
 const buttonAccept = By.xpath('//*[@id="app-content"]/div/div[4]/div/button')
diff --git a/ui-e2e/Utils.js b/ui-e2e/Utils.js
index 5b20604a..390469ee 100644
--- a/ui-e2e/Utils.js
+++ b/ui-e2e/Utils.js
@@ -46,8 +46,11 @@ class Utils {
   static async startBrowserWithMetamask() {
     const source = './MetaMask.crx'
     const options = new chrome.Options()
-    await options.addExtensions(source)
+    await options.addArguments('--no-sandbox')
+    await options.addArguments('--disable-gpu')
+    await options.addArguments('--disable-dev-shm-usage')
     await options.addArguments('disable-popup-blocking')
+    await options.addExtensions(source)
     const driver = await new webdriver.Builder().withCapabilities(options.toCapabilities()).build()
     await driver.sleep(5000)
     return driver
diff --git a/ui-e2e/package.json b/ui-e2e/package.json
index aca56fc0..d065273b 100644
--- a/ui-e2e/package.json
+++ b/ui-e2e/package.json
@@ -4,7 +4,6 @@
   "license": "MIT",
   "private": true,
   "devDependencies": {
-    "chromedriver": "^77.0.0",
     "mocha": "^5.2.0",
     "selenium-webdriver": "3.6.0"
   },
diff --git a/ui-e2e/run-tests.sh b/ui-e2e/run-tests.sh
index 53804cbc..9e25646f 100755
--- a/ui-e2e/run-tests.sh
+++ b/ui-e2e/run-tests.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+
 cd $(dirname $0)
 
 ../e2e-commons/up.sh deploy oracle ui blocks
diff --git a/ui-e2e/test.js b/ui-e2e/test.js
index 26ed201c..60885913 100644
--- a/ui-e2e/test.js
+++ b/ui-e2e/test.js
@@ -83,7 +83,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = homeBalanceBefore - maxAmountPerTransactionLimit
       console.log('newHomeBalance = ' + newHomeBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 10
       homeBalanceBefore = newHomeBalance
       return await assert.strictEqual(result, true, 'Test FAILED.Home POA balance is not correct after transaction')
     })
@@ -95,7 +95,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       console.log('newForeignBalance = ' + newForeignBalance)
       console.log('shouldBe = ' + shouldBe)
 
-      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED. Foreign POA balance is not correct after transaction')
     })
 
@@ -115,7 +115,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = foreignBalanceBefore - maxAmountPerTransactionLimit
       console.log('newForeignBalance = ' + newForeignBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED.Foreign POA balance is not correct after transaction')
     })
 
@@ -124,7 +124,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = homeBalanceBefore + maxAmountPerTransactionLimit
       console.log('newHomeBalance = ' + newHomeBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED.Home POA balance is not correct after transaction')
     })
   })
@@ -173,7 +173,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = foreignBalanceBefore - maxAmountPerTransactionLimit
       console.log('newForeignBalance = ' + newForeignBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED.Foreign POA balance is not correct after transaction')
     })
 
@@ -182,7 +182,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = homeBalanceBefore + maxAmountPerTransactionLimit
       console.log('newHomeBalance = ' + newHomeBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED.Home POA balance is not correct after transaction')
     })
     test.it('User is able to send tokens from Home account to Foreign account ', async () => {
@@ -202,7 +202,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = homeBalanceBefore - maxAmountPerTransactionLimit
       console.log('newHomeBalance = ' + newHomeBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 10
       homeBalanceBefore = newHomeBalance
       return await assert.strictEqual(result, true, 'Test FAILED.Home POA balance is not correct after transaction')
     })
@@ -214,7 +214,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       console.log('newForeignBalance = ' + newForeignBalance)
       console.log('shouldBe = ' + shouldBe)
 
-      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED. Foreign POA balance is not correct after transaction')
     })
   })
@@ -263,7 +263,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = foreignBalanceBefore - maxAmountPerTransactionLimit
       console.log('newForeignBalance = ' + newForeignBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED.Foreign POA balance is not correct after transaction')
     })
 
@@ -272,7 +272,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = homeBalanceBefore + maxAmountPerTransactionLimit
       console.log('newHomeBalance = ' + newHomeBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED.Home POA balance is not correct after transaction')
     })
     test.it('User is able to send tokens from Home account to Foreign account', async () => {
@@ -292,7 +292,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = homeBalanceBefore - maxAmountPerTransactionLimit
       console.log('newHomeBalance = ' + newHomeBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 10
       homeBalanceBefore = newHomeBalance
       return await assert.strictEqual(result, true, 'Test FAILED.Home POA balance is not correct after transaction')
     })
@@ -304,7 +304,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       console.log('newForeignBalance = ' + newForeignBalance)
       console.log('shouldBe = ' + shouldBe)
 
-      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED. Foreign POA balance is not correct after transaction')
     })
   })
@@ -353,7 +353,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = foreignBalanceBefore - maxAmountPerTransactionLimit
       console.log('newForeignBalance = ' + newForeignBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED.Foreign POA balance is not correct after transaction')
     })
 
@@ -362,7 +362,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = homeBalanceBefore + maxAmountPerTransactionLimit
       console.log('newHomeBalance = ' + newHomeBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED.Home POA balance is not correct after transaction')
     })
     test.it('User is able to send tokens from Home account to Foreign account', async () => {
@@ -382,7 +382,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       const shouldBe = homeBalanceBefore - maxAmountPerTransactionLimit
       console.log('newHomeBalance = ' + newHomeBalance)
       console.log('shouldBe = ' + shouldBe)
-      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newHomeBalance) < maxAmountPerTransactionLimit / 10
       homeBalanceBefore = newHomeBalance
       return await assert.strictEqual(result, true, 'Test FAILED.Home POA balance is not correct after transaction')
     })
@@ -394,7 +394,7 @@ test.describe('e2e-test for bridge.poa, version 1.5.0', async function() {
       console.log('newForeignBalance = ' + newForeignBalance)
       console.log('shouldBe = ' + shouldBe)
 
-      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 100
+      const result = Math.abs(shouldBe - newForeignBalance) < maxAmountPerTransactionLimit / 10
       return await assert.strictEqual(result, true, 'Test FAILED. Foreign POA balance is not correct after transaction')
     })
   })
diff --git a/ui/Dockerfile b/ui/Dockerfile
index 90f6aab0..333d69d4 100644
--- a/ui/Dockerfile
+++ b/ui/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:8 as contracts
+FROM node:10 as contracts
 
 WORKDIR /mono
 
@@ -11,7 +11,7 @@ COPY ./contracts/truffle-config.js ./
 COPY ./contracts/contracts ./contracts
 RUN npm run compile
 
-FROM node:8
+FROM node:10
 
 WORKDIR /mono
 COPY package.json .
diff --git a/ui/package.json b/ui/package.json
index b2d1f6fc..edfb4d45 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -5,7 +5,6 @@
   "dependencies": {
     "@babel/plugin-proposal-decorators": "^7.4.0",
     "bignumber.js": "^6.0.0",
-    "coveralls": "^3.0.0",
     "customize-cra": "^0.2.12",
     "date-fns": "^2.13.0",
     "dotenv": "^7.0.0",
@@ -37,7 +36,6 @@
     "test": "react-app-rewired test --env=jsdom --no-watch",
     "test:watch": "react-app-rewired test --env=jsdom",
     "coverage": "react-app-rewired test --env=jsdom --coverage",
-    "coveralls": "cat ./coverage/lcov.info | node node_modules/.bin/coveralls",
     "eject": "react-app-rewired eject",
     "postinstall": "(cp lib/web3-eth/index.js ../node_modules/web3-eth/src; cp lib/web3-eth/index.js ./node_modules/web3-eth/src) || :"
   },
diff --git a/yarn.lock b/yarn.lock
index 2263a441..d40781a5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5847,17 +5847,6 @@ chrome-trace-event@^1.0.0:
   dependencies:
     tslib "^1.9.0"
 
-chromedriver@^77.0.0:
-  version "77.0.0"
-  resolved "https://registry.yarnpkg.com/chromedriver/-/chromedriver-77.0.0.tgz#bd916cc87a0ccb7a6e4fb4b43cb2368bc54db6a0"
-  integrity sha512-mZa1IVx4HD8rDaItWbnS470mmypgiWsDiu98r0NkiT4uLm3qrANl4vOU6no6vtWtLQiW5kt1POcIbjeNpsLbXA==
-  dependencies:
-    del "^4.1.1"
-    extract-zip "^1.6.7"
-    mkdirp "^0.5.1"
-    request "^2.88.0"
-    tcp-port-used "^1.0.1"
-
 ci-info@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-1.6.0.tgz#2ca20dbb9ceb32d4524a683303313f0304b1e497"
@@ -6242,7 +6231,7 @@ concat-map@0.0.1:
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
-concat-stream@1.6.2, concat-stream@^1.5.0, concat-stream@^1.5.1, concat-stream@^1.6.0, concat-stream@^1.6.2:
+concat-stream@^1.5.0, concat-stream@^1.5.1, concat-stream@^1.6.0, concat-stream@^1.6.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34"
   integrity sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==
@@ -6557,18 +6546,6 @@ cosmiconfig@^5.0.0, cosmiconfig@^5.0.7, cosmiconfig@^5.1.0, cosmiconfig@^5.2.0:
     js-yaml "^3.13.1"
     parse-json "^4.0.0"
 
-coveralls@^3.0.0:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.0.3.tgz#83b1c64aea1c6afa69beaf50b55ac1bc4d13e2b8"
-  integrity sha512-viNfeGlda2zJr8Gj1zqXpDMRjw9uM54p7wzZdvLRyOgnAfCe974Dq4veZkjJdxQXbmdppu6flEajFYseHYaUhg==
-  dependencies:
-    growl "~> 1.10.0"
-    js-yaml "^3.11.0"
-    lcov-parse "^0.0.10"
-    log-driver "^1.2.7"
-    minimist "^1.2.0"
-    request "^2.86.0"
-
 coveralls@^3.0.6:
   version "3.0.11"
   resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.0.11.tgz#e141da0922b632fcc66620f334460c3f0026a4ce"
@@ -7061,13 +7038,6 @@ debug@4, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
   dependencies:
     ms "^2.1.1"
 
-debug@4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.0.tgz#373687bffa678b38b1cd91f861b63850035ddc87"
-  integrity sha512-heNPJUJIqC+xB6ayLAMHaIrmN9HKa7aQO8MGqKpvCA+uJYVcvR6l5kgdrhRuwPFHU7P5/A1w0BjByPHwpfTDKg==
-  dependencies:
-    ms "^2.1.1"
-
 debuglog@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debuglog/-/debuglog-1.0.1.tgz#aa24ffb9ac3df9a2351837cfb2d279360cd78492"
@@ -7199,7 +7169,7 @@ deep-extend@^0.6.0:
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
   integrity sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==
 
-deep-is@^0.1.3, deep-is@~0.1.3:
+deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
@@ -7309,19 +7279,6 @@ del@^3.0.0:
     pify "^3.0.0"
     rimraf "^2.2.8"
 
-del@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/del/-/del-4.1.1.tgz#9e8f117222ea44a31ff3a156c049b99052a9f0b4"
-  integrity sha512-QwGuEUouP2kVwQenAsOof5Fv8K9t3D8Ca8NxcXKrIpEHjTXK5J2nXLdP+ALI1cgv8wj7KuwBhTwBkOZSJKM5XQ==
-  dependencies:
-    "@types/glob" "^7.1.1"
-    globby "^6.1.0"
-    is-path-cwd "^2.0.0"
-    is-path-in-cwd "^2.0.0"
-    p-map "^2.0.0"
-    pify "^4.0.1"
-    rimraf "^2.6.3"
-
 delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
@@ -9108,16 +9065,6 @@ extract-comments@^1.1.0:
     esprima-extract-comments "^1.1.0"
     parse-code-context "^1.0.0"
 
-extract-zip@^1.6.7:
-  version "1.6.7"
-  resolved "https://registry.yarnpkg.com/extract-zip/-/extract-zip-1.6.7.tgz#a840b4b8af6403264c8db57f4f1a74333ef81fe9"
-  integrity sha1-qEC0uK9kAyZMjbV/Txp0Mz74H+k=
-  dependencies:
-    concat-stream "1.6.2"
-    debug "2.6.9"
-    mkdirp "0.5.1"
-    yauzl "2.4.1"
-
 extract-zip@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/extract-zip/-/extract-zip-2.0.1.tgz#663dca56fe46df890d5f131ef4a06d22bb8ba13a"
@@ -9234,13 +9181,6 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "^2.0.0"
 
-fd-slicer@~1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/fd-slicer/-/fd-slicer-1.0.1.tgz#8b5bcbd9ec327c5041bf9ab023fd6750f1177e65"
-  integrity sha1-i1vL2ewyfFBBv5qwI/1nUPEXfmU=
-  dependencies:
-    pend "~1.2.0"
-
 fd-slicer@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/fd-slicer/-/fd-slicer-1.1.0.tgz#25c7c89cb1f9077f8891bbe61d8f390eae256f1e"
@@ -10331,7 +10271,7 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.6:
   resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
   integrity sha1-TK+tdrxi8C+gObL5Tpo906ORpyU=
 
-growl@1.10.5, "growl@~> 1.10.0":
+growl@1.10.5:
   version "1.10.5"
   resolved "https://registry.yarnpkg.com/growl/-/growl-1.10.5.tgz#f2735dc2283674fa67478b10181059355c369e5e"
   integrity sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA==
@@ -11571,11 +11511,6 @@ is-path-cwd@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-path-cwd/-/is-path-cwd-1.0.0.tgz#d225ec23132e89edd38fda767472e62e65f1106d"
   integrity sha1-0iXsIxMuie3Tj9p2dHLmLmXxEG0=
 
-is-path-cwd@^2.0.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/is-path-cwd/-/is-path-cwd-2.2.0.tgz#67d43b82664a7b5191fd9119127eb300048a9fdb"
-  integrity sha512-w942bTcih8fdJPJmQHFzkS76NEP8Kzzvmw92cXsazb8intwLqPibPPdXf4ANdKV3rYMuuQYGIWtvz9JilB3NFQ==
-
 is-path-in-cwd@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-path-in-cwd/-/is-path-in-cwd-1.0.1.tgz#5ac48b345ef675339bd6c7a48a912110b241cf52"
@@ -11583,13 +11518,6 @@ is-path-in-cwd@^1.0.0:
   dependencies:
     is-path-inside "^1.0.0"
 
-is-path-in-cwd@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/is-path-in-cwd/-/is-path-in-cwd-2.1.0.tgz#bfe2dca26c69f397265a4009963602935a053acb"
-  integrity sha512-rNocXHgipO+rvnP6dk3zI20RpOtrAM/kzbB258Uw5BWr3TpXi861yzjo16Dn4hUox07iw5AyeMLHWsujkjzvRQ==
-  dependencies:
-    is-path-inside "^2.1.0"
-
 is-path-inside@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-path-inside/-/is-path-inside-1.0.1.tgz#8ef5b7de50437a3fdca6b4e865ef7aa55cb48036"
@@ -11597,13 +11525,6 @@ is-path-inside@^1.0.0:
   dependencies:
     path-is-inside "^1.0.1"
 
-is-path-inside@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/is-path-inside/-/is-path-inside-2.1.0.tgz#7c9810587d659a40d27bcdb4d5616eab059494b2"
-  integrity sha512-wiyhTzfDWsvwAW53OBWF5zuvaOGlZ6PwYxAbPVDhpm+gM09xKQGjBq/8uYN12aDvMxnAnq3dxTyoSoRNmg5YFg==
-  dependencies:
-    path-is-inside "^1.0.2"
-
 is-plain-obj@^1.0.0, is-plain-obj@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
@@ -11734,11 +11655,6 @@ is-unc-path@^1.0.0:
   dependencies:
     unc-path-regex "^0.1.2"
 
-is-url@^1.2.2:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/is-url/-/is-url-1.2.4.tgz#04a4df46d28c4cff3d73d01ff06abeb318a1aa52"
-  integrity sha512-ITvGim8FhRiYe4IQ5uHSkj7pVaPDrCTkNd3yq3cV7iZAcJdHTUMPMEHcqSOy9xZ9qFenQCvi+2wjH9a1nXqHww==
-
 is-utf8@^0.2.0, is-utf8@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
@@ -11764,15 +11680,6 @@ is-wsl@^1.1.0:
   resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-1.1.0.tgz#1f16e4aa22b04d1336b66188a66af3c600c3a66d"
   integrity sha1-HxbkqiKwTRM2tmGIpmrzxgDDpm0=
 
-is2@2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/is2/-/is2-2.0.1.tgz#8ac355644840921ce435d94f05d3a94634d3481a"
-  integrity sha512-+WaJvnaA7aJySz2q/8sLjMb2Mw14KTplHmSwcSpZ/fWJPkUmqw3YTzSWbPJ7OAwRvdYTWF2Wg+yYJ1AdP5Z8CA==
-  dependencies:
-    deep-is "^0.1.3"
-    ip-regex "^2.1.0"
-    is-url "^1.2.2"
-
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -12438,7 +12345,7 @@ js-tokens@^3.0.0, js-tokens@^3.0.2:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@3.x, js-yaml@^3.11.0, js-yaml@^3.12.0, js-yaml@^3.13.0, js-yaml@^3.13.1, js-yaml@^3.9.0:
+js-yaml@3.x, js-yaml@^3.12.0, js-yaml@^3.13.0, js-yaml@^3.13.1, js-yaml@^3.9.0:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
@@ -12826,11 +12733,6 @@ lcid@^2.0.0:
   dependencies:
     invert-kv "^2.0.0"
 
-lcov-parse@^0.0.10:
-  version "0.0.10"
-  resolved "https://registry.yarnpkg.com/lcov-parse/-/lcov-parse-0.0.10.tgz#1b0b8ff9ac9c7889250582b70b71315d9da6d9a3"
-  integrity sha1-GwuP+ayceIklBYK3C3ExXZ2m2aM=
-
 lcov-parse@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lcov-parse/-/lcov-parse-1.0.0.tgz#eb0d46b54111ebc561acb4c408ef9363bdc8f7e0"
@@ -15080,7 +14982,7 @@ p-map@^1.1.1:
   resolved "https://registry.yarnpkg.com/p-map/-/p-map-1.2.0.tgz#e4e94f311eabbc8633a1e79908165fca26241b6b"
   integrity sha512-r6zKACMNhjPJMTl8KcFH4li//gkrXWfbD6feV8l6doRHlzljFWGJ2AP6iKaCJXyZmAUMOPtvbW7EXkbWO/pLEA==
 
-p-map@^2.0.0, p-map@^2.1.0:
+p-map@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/p-map/-/p-map-2.1.0.tgz#310928feef9c9ecc65b68b17693018a665cea175"
   integrity sha512-y3b8Kpd8OAN444hxfBbFfj1FY/RjtTd8tzYwhUqNYXx0fXx2iX4maP4Qr6qhIKbQXI02wTLAda4fYUbDagTUFw==
@@ -17540,7 +17442,7 @@ request@^2.67.0, request@^2.85.0, request@^2.87.0, request@^2.88.0:
     tunnel-agent "^0.6.0"
     uuid "^3.3.2"
 
-request@^2.79.0, request@^2.86.0:
+request@^2.79.0:
   version "2.88.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
   integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
@@ -19382,14 +19284,6 @@ tar@^4.0.2, tar@^4.4.10, tar@^4.4.12, tar@^4.4.8:
     safe-buffer "^5.1.2"
     yallist "^3.0.3"
 
-tcp-port-used@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/tcp-port-used/-/tcp-port-used-1.0.1.tgz#46061078e2d38c73979a2c2c12b5a674e6689d70"
-  integrity sha512-rwi5xJeU6utXoEIiMvVBMc9eJ2/ofzB+7nLOdnZuFTmNCLqRiQh2sMG9MqCxHU/69VC/Fwp5dV9306Qd54ll1Q==
-  dependencies:
-    debug "4.1.0"
-    is2 "2.0.1"
-
 temp-dir@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/temp-dir/-/temp-dir-1.0.0.tgz#0a7c0ea26d3a39afa7e0ebea9c1fc0bc4daa011d"
@@ -22433,13 +22327,6 @@ yargs@^7.0.0, yargs@^7.1.0:
     y18n "^3.2.1"
     yargs-parser "^5.0.0"
 
-yauzl@2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.4.1.tgz#9528f442dab1b2284e58b4379bb194e22e0c4005"
-  integrity sha1-lSj0QtqxsihOWLQ3m7GU4i4MQAU=
-  dependencies:
-    fd-slicer "~1.0.1"
-
 yauzl@^2.10.0, yauzl@^2.4.2:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"