AztecProtocol · sklppy88 · Feb 13, 2026 · Feb 12, 2026 · Feb 12, 2026 · Feb 12, 2026
diff --git a/.github/workflows/note-send-proof-tests.yml b/.github/workflows/note-send-proof-tests.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       AZTEC_ENV: local-network
-      AZTEC_VERSION: 3.0.0-devnet.6-patch.1
+      AZTEC_VERSION: 4.0.0-nightly.20260211
 
     steps:
       - name: Checkout repository
@@ -32,39 +32,34 @@ jobs:
       - name: Enable Corepack for Yarn
         run: corepack enable
 
-      - name: Set up Docker
-        uses: docker/setup-buildx-action@v3
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
 
       - name: Install Aztec CLI
         run: |
-          curl -s https://install.aztec.network > tmp.sh
-          VERSION=${{ env.AZTEC_VERSION }} NON_INTERACTIVE=1 bash tmp.sh
-          rm tmp.sh
+          INSTALL_URL="https://install.aztec.network/${{ env.AZTEC_VERSION }}/"
+          curl -sL $INSTALL_URL > tmp.sh
+          VERSION=${{ env.AZTEC_VERSION }} bash tmp.sh <<< yes "yes"
 
       - name: Update path
-        run: echo "$HOME/.aztec/bin" >> $GITHUB_PATH
-
-      - name: Set Aztec version and start local network
         run: |
-          aztec-up ${{ env.AZTEC_VERSION }}
-          docker tag aztecprotocol/aztec:${{ env.AZTEC_VERSION }} aztecprotocol/aztec:latest
-          aztec start --local-network &
+          echo "$HOME/.aztec/current/bin" >> $GITHUB_PATH
+          echo "$HOME/.aztec/current/node_modules/.bin" >> $GITHUB_PATH
+          echo "$HOME/.aztec/bin" >> $GITHUB_PATH
+
+      - name: Start local Aztec network
+        run: aztec start --local-network &
 
       - name: Wait for local network to be ready
         run: |
           echo "Waiting for local network to start..."
-          MAX_RETRIES=60
-          for i in $(seq 1 $MAX_RETRIES); do
+          for i in {1..30}; do
             if curl -s http://localhost:8080/status >/dev/null 2>&1; then
-              echo "✅ Local network is ready!"
+              echo "Local network is ready!"
               break
             fi
-            if [ $i -eq $MAX_RETRIES ]; then
-              echo "❌ Local network failed to start after $MAX_RETRIES attempts"
-              exit 1
-            fi
-            echo "Waiting... ($i/$MAX_RETRIES)"
-            sleep 2
+            echo "Waiting... ($i/30)"
+            sleep 5
           done
 
       - name: Install project dependencies
@@ -73,7 +68,9 @@ jobs:
 
       - name: Compile contract and generate artifacts
         working-directory: note-send-proof
-        run: yarn ccc
+        run: |
+          ulimit -s unlimited
+          script -e -c "yarn ccc"
 
       - name: Generate note hash data
         working-directory: note-send-proof
@@ -98,11 +95,3 @@ jobs:
             note-send-proof/tests/**/*.log
             note-send-proof/data.json
           retention-days: 7
-
-      - name: Cleanup
-        if: always()
-        run: |
-          echo "Stopping Aztec local network..."
-          pkill -f "aztec" || true
-          docker stop $(docker ps -q) || true
-          docker rm $(docker ps -a -q) || true
diff --git a/.github/workflows/prediction-market-tests.yml b/.github/workflows/prediction-market-tests.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       AZTEC_ENV: local-network
-      AZTEC_VERSION: 3.0.0-devnet.6-patch.1
+      AZTEC_VERSION: 4.0.0-nightly.20260211
 
     steps:
       - name: Checkout repository
@@ -34,39 +34,34 @@ jobs:
         with:
           bun-version: 1.1.36
 
-      - name: Set up Docker
-        uses: docker/setup-buildx-action@v3
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
 
       - name: Install Aztec CLI
         run: |
-          curl -s https://install.aztec.network > tmp.sh
-          VERSION=${{ env.AZTEC_VERSION }} NON_INTERACTIVE=1 bash tmp.sh
-          rm tmp.sh
+          INSTALL_URL="https://install.aztec.network/${{ env.AZTEC_VERSION }}/"
+          curl -sL $INSTALL_URL > tmp.sh
+          VERSION=${{ env.AZTEC_VERSION }} bash tmp.sh <<< yes "yes"
 
       - name: Update path
-        run: echo "$HOME/.aztec/bin" >> $GITHUB_PATH
-
-      - name: Set Aztec version and start local network
         run: |
-          aztec-up ${{ env.AZTEC_VERSION }}
-          docker tag aztecprotocol/aztec:${{ env.AZTEC_VERSION }} aztecprotocol/aztec:latest
-          aztec start --local-network &
+          echo "$HOME/.aztec/current/bin" >> $GITHUB_PATH
+          echo "$HOME/.aztec/current/node_modules/.bin" >> $GITHUB_PATH
+          echo "$HOME/.aztec/bin" >> $GITHUB_PATH
+
+      - name: Start local Aztec network
+        run: aztec start --local-network &
 
       - name: Wait for local network to be ready
         run: |
           echo "Waiting for local network to start..."
-          MAX_RETRIES=60
-          for i in $(seq 1 $MAX_RETRIES); do
+          for i in {1..30}; do
             if curl -s http://localhost:8080/status >/dev/null 2>&1; then
-              echo "✅ Local network is ready!"
+              echo "Local network is ready!"
               break
             fi
-            if [ $i -eq $MAX_RETRIES ]; then
-              echo "❌ Local network failed to start after $MAX_RETRIES attempts"
-              exit 1
-            fi
-            echo "Waiting... ($i/$MAX_RETRIES)"
-            sleep 2
+            echo "Waiting... ($i/30)"
+            sleep 5
           done
 
       - name: Install project dependencies
@@ -75,14 +70,17 @@ jobs:
 
       - name: Run Noir unit tests
         working-directory: prediction-market
-        run: aztec test
+        run: |
+          ulimit -s unlimited
+          script -e -c "aztec test"
         timeout-minutes: 10
 
       - name: Compile contract and generate artifacts
         working-directory: prediction-market
         run: |
-          aztec compile
-          aztec codegen target -o artifacts
+          ulimit -s unlimited
+          script -e -c "aztec compile"
+          script -e -c "aztec codegen target -o artifacts"
 
       - name: Run end-to-end tests
         working-directory: prediction-market
@@ -97,11 +95,3 @@ jobs:
           path: |
             prediction-market/tests/**/*.log
           retention-days: 7
-
-      - name: Cleanup
-        if: always()
-        run: |
-          echo "Stopping Aztec local network..."
-          pkill -f "aztec" || true
-          docker stop $(docker ps -q) || true
-          docker rm $(docker ps -a -q) || true
diff --git a/.github/workflows/recursive-verification-tests.yml b/.github/workflows/recursive-verification-tests.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       AZTEC_ENV: local-network
-      AZTEC_VERSION: 3.0.0-devnet.6-patch.1
+      AZTEC_VERSION: 4.0.0-nightly.20260211
 
     steps:
       - name: Checkout repository
@@ -31,57 +31,38 @@ jobs:
           cache: "yarn"
           cache-dependency-path: recursive_verification/yarn.lock
 
-      - name: Set up Docker
-        uses: docker/setup-buildx-action@v3
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
 
       - name: Install Aztec CLI
         run: |
-          curl -s https://install.aztec.network > tmp.sh
-          VERSION=${{ env.AZTEC_VERSION }} NON_INTERACTIVE=1 bash tmp.sh
-          rm tmp.sh
+          INSTALL_URL="https://install.aztec.network/${{ env.AZTEC_VERSION }}/"
+          curl -sL $INSTALL_URL > tmp.sh
+          VERSION=${{ env.AZTEC_VERSION }} bash tmp.sh <<< yes "yes"
 
       - name: Update path
-        run: echo "$HOME/.aztec/bin" >> $GITHUB_PATH
-
-      - name: Set Aztec version and start local network
         run: |
-          aztec-up ${{ env.AZTEC_VERSION }}
-          docker tag aztecprotocol/aztec:${{ env.AZTEC_VERSION }} aztecprotocol/aztec:latest
-          aztec start --local-network &
-
-      - name: Wait for local network to be ready
-        run: |
-          echo "Waiting for local network to start..."
-          MAX_RETRIES=60
-          for i in $(seq 1 $MAX_RETRIES); do
-            if curl -s http://localhost:8080/status >/dev/null 2>&1; then
-              echo "✅ Local network is ready!"
-              break
-            fi
-            if [ $i -eq $MAX_RETRIES ]; then
-              echo "❌ Local network failed to start after $MAX_RETRIES attempts"
-              exit 1
-            fi
-            echo "Waiting... ($i/$MAX_RETRIES)"
-            sleep 2
-          done
+          echo "$HOME/.aztec/current/bin" >> $GITHUB_PATH
+          echo "$HOME/.aztec/current/node_modules/.bin" >> $GITHUB_PATH
+          echo "$HOME/.aztec/bin" >> $GITHUB_PATH
 
       - name: Install project dependencies
         working-directory: recursive_verification
         run: yarn install --frozen-lockfile
 
-      - name: Install Nargo
-        uses: noir-lang/noirup@v0.1.4
-        with:
-          toolchain: 1.0.0-beta.15
-
       - name: Compile Noir circuit
         working-directory: recursive_verification/circuit
         run: nargo compile
 
+      - name: Change ownership for nargo files
+        run: sudo chown -R $(whoami) ~/nargo || true
+
       - name: Compile contract and generate artifacts
         working-directory: recursive_verification
-        run: yarn ccc
+        run: |
+          ulimit -s unlimited
+          script -e -c "yarn ccc"
+        timeout-minutes: 15
 
       - name: Generate proof data
         working-directory: recursive_verification
@@ -94,6 +75,21 @@ jobs:
           yarn data
         timeout-minutes: 30
 
+      - name: Start local Aztec network
+        run: aztec start --local-network &
+
+      - name: Wait for local network to be ready
+        run: |
+          echo "Waiting for local network to start..."
+          for i in {1..30}; do
+            if curl -s http://localhost:8080/status >/dev/null 2>&1; then
+              echo "Local network is ready!"
+              break
+            fi
+            echo "Waiting... ($i/30)"
+            sleep 5
+          done
+
       - name: Run tests
         working-directory: recursive_verification
         run: yarn test
@@ -108,11 +104,3 @@ jobs:
             recursive_verification/tests/**/*.log
             recursive_verification/data.json
           retention-days: 7
-
-      - name: Cleanup
-        if: always()
-        run: |
-          echo "Stopping Aztec local network..."
-          pkill -f "aztec" || true
-          docker stop $(docker ps -q) || true
-          docker rm $(docker ps -a -q) || true
diff --git a/.github/workflows/test-wallet-webapp-tests.yml b/.github/workflows/test-wallet-webapp-tests.yml
@@ -17,7 +17,7 @@ jobs:
     name: Test Wallet Webapp Tests
     runs-on: ubuntu-latest
     env:
-      AZTEC_VERSION: 3.0.0-devnet.6-patch.1
+      AZTEC_VERSION: 4.0.0-nightly.20260211
 
     steps:
       - name: Checkout repository
@@ -31,39 +31,34 @@ jobs:
       - name: Enable Corepack
         run: corepack enable
 
-      - name: Set up Docker
-        uses: docker/setup-buildx-action@v3
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
 
       - name: Install Aztec CLI
         run: |
-          curl -s https://install.aztec.network > tmp.sh
-          VERSION=${{ env.AZTEC_VERSION }} NON_INTERACTIVE=1 bash tmp.sh
-          rm tmp.sh
+          INSTALL_URL="https://install.aztec.network/${{ env.AZTEC_VERSION }}/"
+          curl -sL $INSTALL_URL > tmp.sh
+          VERSION=${{ env.AZTEC_VERSION }} bash tmp.sh <<< yes "yes"
 
       - name: Update path
-        run: echo "$HOME/.aztec/bin" >> $GITHUB_PATH
-
-      - name: Set Aztec version and start local network
         run: |
-          aztec-up ${{ env.AZTEC_VERSION }}
-          docker tag aztecprotocol/aztec:${{ env.AZTEC_VERSION }} aztecprotocol/aztec:latest
-          aztec start --local-network &
+          echo "$HOME/.aztec/current/bin" >> $GITHUB_PATH
+          echo "$HOME/.aztec/current/node_modules/.bin" >> $GITHUB_PATH
+          echo "$HOME/.aztec/bin" >> $GITHUB_PATH
+
+      - name: Start local Aztec network
+        run: aztec start --local-network &
 
       - name: Wait for local network to be ready
         run: |
           echo "Waiting for local network to start..."
-          MAX_RETRIES=60
-          for i in $(seq 1 $MAX_RETRIES); do
+          for i in {1..30}; do
             if curl -s http://localhost:8080/status >/dev/null 2>&1; then
-              echo "✅ Local network is ready!"
+              echo "Local network is ready!"
               break
             fi
-            if [ $i -eq $MAX_RETRIES ]; then
-              echo "❌ Local network failed to start after $MAX_RETRIES attempts"
-              exit 1
-            fi
-            echo "Waiting... ($i/$MAX_RETRIES)"
-            sleep 2
+            echo "Waiting... ($i/30)"
+            sleep 5
           done
 
       - name: Install project dependencies
@@ -87,11 +82,3 @@ jobs:
             test-wallet-webapp/dist/
             test-wallet-webapp/node_modules/.vite/
           retention-days: 7
-
-      - name: Cleanup
-        if: always()
-        run: |
-          echo "Stopping Aztec local network..."
-          pkill -f "aztec" || true
-          docker stop $(docker ps -q) || true
-          docker rm $(docker ps -a -q) || true
diff --git a/CLAUDE.md b/CLAUDE.md
@@ -52,7 +52,7 @@ aztec-examples/
 bash -i <(curl -s https://install.aztec.network)
 
 # Set specific version (examples may require different versions)
-aztec-up 3.0.0-devnet.6-patch.1  # For recursive_verification
+aztec-up 4.0.0-devnet.1-patch.0  # For recursive_verification
 ```
 
 ### Building Contracts
@@ -261,7 +261,7 @@ easy_private_state = { git = "https://github.com/AztecProtocol/aztec-packages/",
 
 **Version Compatibility**: All examples use the same Aztec version:
 
-- All examples: v3.0.0-devnet.6-patch.1
+- All examples: v4.0.0-devnet.1-patch.0
 
 ### JavaScript/TypeScript Dependencies