diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index bc2375b..0b6a3d5 100755
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -15,7 +15,7 @@ jobs:
       - name: Set up Python 3
         uses: actions/setup-python@v4
         with:
-          python-version: '3.9'
+          python-version: '3.10'
           cache: 'pip' # caching pip dependencies
       - name: Prepare build
         run: python3 -m pip install --upgrade build
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..6039bac
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,38 @@
+name: Run tests
+on:
+  workflow_dispatch:
+  pull_request:
+    branch: main
+    types: [ opened, reopened, synchronize ]
+
+permissions:
+  contents: read # for checkout
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Set up Python 3
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+          cache: 'pip' # caching pip dependencies
+      - name: Install dependencies
+        run: pip install -r requirements.txt
+      - name: Run local-setup
+        run: |
+          git clone https://github.com/matter-labs/local-setup.git
+          pushd local-setup
+          docker-compose up -d
+          popd
+      - name: Wait for local-setup to be ready
+        run: python scripts/wait.py
+      - name: Prepare environment
+        run: echo "Prepare env"
+      - name: Run tests
+        run: python -m unittest discover -s tests
\ No newline at end of file
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
new file mode 100644
index 0000000..8042a35
--- /dev/null
+++ b/.github/workflows/validate.yml
@@ -0,0 +1,74 @@
+name: Validate
+on:
+  pull_request:
+    branch: main
+    types: [ opened, reopened, synchronize ]
+
+permissions:
+  contents: read # for checkout
+
+jobs:
+  lint:
+    name: Check code format
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Set up Python 3
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+          cache: 'pip' # caching pip dependencies
+      - name: Install dependencies
+        run: pip install black
+      - name: Check code format
+        run: black --check zksync2
+  commits:
+    name: Check commits
+    runs-on: ubuntu-latest
+    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "lts/*"
+      - name: Install dependencies
+        run: npm install -g @commitlint/cli @commitlint/config-conventional
+      - name: Configure
+        run: |
+          echo 'module.exports = {"extends": ["@commitlint/config-conventional"]}' > commitlint.config.js
+      - name: Validate
+        run: |
+          git fetch 
+          npx commitlint \
+            --from ${{ github.event.pull_request.head.sha }}~${{ github.event.pull_request.commits }} \
+            --to ${{ github.event.pull_request.head.sha }} \
+            --verbose
+  commits-fork:
+    name: Check commits from forks
+    runs-on: ubuntu-latest
+    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "lts/*"
+      - name: Install dependencies
+        run: npm install -g @commitlint/cli @commitlint/config-conventional
+      - name: Configure
+        run: |
+          echo 'module.exports = {"extends": ["@commitlint/config-conventional"]}' > commitlint.config.js
+      - name: Validate
+        run: |
+          git fetch origin "+refs/pull/${{ github.event.pull_request.number }}/head:refs/pull/${{ github.event.pull_request.number }}/head"
+          git checkout "refs/pull/${{ github.event.pull_request.number }}/head"
+          npx commitlint \
+            --from HEAD~${{ github.event.pull_request.commits }} \
+            --to HEAD \
+            --verbose
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 3beabe5..4e121e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 eip712_structs == 1.1.0
 web3==6.0.0
-eth-tester
\ No newline at end of file
+eth-tester
+black
\ No newline at end of file