feat: mock interop

.env.example

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+DEPLOYER_PK=
+OWNER_ADDR=
+CREATE2_SALT=
+UNICHAIN_SEPOLIA_RPC=
+OPTIMISM_SEPOLIA_RPC=
+UNICHAIN_EXPLORER_API=
+OPTIMISM_EXPLORER_API=
+OPTIMISM_EXPLORER_API_KEY=

.gitattributes

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+*.sol linguist-language=Solidity

.github/workflows/coverage.yml

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+name: Coverage Check
+
+on: [push]
+
+env:
+    COVERAGE_SENSITIVITY_PERCENT: 1
+
+jobs:
+  upload-coverage:
+    name: Upload Coverage
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+        with:
+          version: nightly
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn --frozen-lockfile --network-concurrency 1
+
+      - name: Run coverage
+        shell: bash
+        run: yarn coverage
+
+      - name: Setup LCOV
+        uses: hrishikesh-kadam/setup-lcov@v1
+
+      - name: Filter directories
+        run: lcov --remove lcov.info 'test/*' 'script/*' --output-file lcovNew.info --rc lcov_branch_coverage=1 --rc derive_function_end_line=0 --ignore-errors unused
+
+      - name: Capture coverage output
+        id: new-coverage
+        uses: zgosalvez/github-actions-report-lcov@v4
+        with:
+          coverage-files: lcovNew.info
+
+      - name: Retrieve previous coverage
+        uses: actions/download-artifact@v4
+        with:
+          name: coverage.info
+        continue-on-error: true
+
+      - name: Check if a previous coverage exists
+        run: |
+          if [ ! -f coverage.info ]; then
+            echo "Artifact not found. Initializing at 0"
+            echo "0" >> coverage.info
+          fi
+
+      - name: Compare previous coverage
+        run: |
+          old=$(cat coverage.info)
+          new=$(( ${{ steps.new-coverage.outputs.total-coverage }} + ${{ env.COVERAGE_SENSITIVITY_PERCENT }} ))
+          if [ "$new" -lt "$old" ]; then
+            echo "Coverage decreased from $old to $new"
+            exit 1
+          fi
+          mv lcovNew.info coverage.info
+
+      - name: Upload the new coverage
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage.info
+          path: ./coverage.info

.github/workflows/release.yml

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+name: Coverage Check
+
+on: [push]
+
+env:
+    COVERAGE_SENSITIVITY_PERCENT: 1
+
+jobs:
+  upload-coverage:
+    name: Upload Coverage
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+        with:
+          version: nightly
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn --frozen-lockfile --network-concurrency 1
+
+      - name: Run coverage
+        shell: bash
+        run: yarn coverage
+
+      - name: Setup LCOV
+        uses: hrishikesh-kadam/setup-lcov@v1
+
+      - name: Filter directories
+        run: lcov --remove lcov.info 'test/*' 'script/*' --output-file lcovNew.info --rc lcov_branch_coverage=1 --rc derive_function_end_line=0 --ignore-errors unused
+
+      - name: Capture coverage output
+        id: new-coverage
+        uses: zgosalvez/github-actions-report-lcov@v4
+        with:
+          coverage-files: lcovNew.info
+
+      - name: Retrieve previous coverage
+        uses: actions/download-artifact@v4
+        with:
+          name: coverage.info
+        continue-on-error: true
+
+      - name: Check if a previous coverage exists
+        run: |
+          if [ ! -f coverage.info ]; then
+            echo "Artifact not found. Initializing at 0"
+            echo "0" >> coverage.info
+          fi
+
+      - name: Compare previous coverage
+        run: |
+          old=$(cat coverage.info)
+          new=$(( ${{ steps.new-coverage.outputs.total-coverage }} + ${{ env.COVERAGE_SENSITIVITY_PERCENT }} ))
+          if [ "$new" -lt "$old" ]; then
+            echo "Coverage decreased from $old to $new"
+            exit 1
+          fi
+          mv lcovNew.info coverage.info
+
+      - name: Upload the new coverage
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage.info
+          path: ./coverage.info

.github/workflows/tests.yml

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+name: CI
+
+on: [push]
+
+concurrency:
+  group: ${{github.workflow}}-${{github.ref}}
+  cancel-in-progress: true
+
+env:
+  UNICHAIN_SEPOLIA_RPC: ${{ secrets.UNICHAIN_SEPOLIA_RPC }}
+  OPTIMISM_SEPOLIA_RPC: ${{ secrets.OPTIMISM_SEPOLIA_RPC }}
+
+jobs:
+  unit-tests:
+    name: Run Unit Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+        with:
+          version: nightly
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn --frozen-lockfile --network-concurrency 1
+
+      - name: Precompile using 0.8.25 and via-ir=false
+        run: yarn build
+
+      - name: Run tests
+        shell: bash
+        run: yarn test:unit
+
+  integration-tests:
+    name: Run Integration Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+        with:
+          version: nightly
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn --frozen-lockfile --network-concurrency 1
+
+      - name: Precompile using 0.8.25 and via-ir=false
+        run: yarn build
+
+      - name: Run tests
+        run: yarn test:integration
+
+  lint:
+    name: Lint Commit Messages
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: wagoid/commitlint-github-action@v5
+
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+        with:
+          version: nightly
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn --frozen-lockfile --network-concurrency 1
+
+      - run: yarn lint:check

.gitignore

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+# General
+yarn-error.log
+node_modules
+.DS_STORE
+.vscode
+
+# Foundry files
+cache
+out-via-ir
+
+# Config files
+.env
+.notes
+
+# Avoid ignoring gitkeep
+!/**/.gitkeep
+
+# Keep the latest deployment only
+broadcast/*/*/*
+
+# Out dir
+out
+crytic-export
+
+# Echidna corpus
+test/invariants/fuzz/echidna_coverage

.husky/.gitignore

@@ -0,0 +1 @@
+_

.husky/commit-msg

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+npx --no-install commitlint --edit $1

.husky/pre-commit

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+# 1. Build the contracts
+# 2. Stage build output
+# 3. Lint and stage style improvements
+yarn build && npx lint-staged

.solhint.json

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+{
+  "extends": "solhint:recommended",
+  "rules": {
+    "compiler-version": [
+      "warn"
+    ],
+    "quotes": "off",
+    "func-visibility": [
+      "warn",
+      {
+        "ignoreConstructors": true
+      }
+    ],
+    "no-inline-assembly": "off",
+    "no-empty-blocks": "off",
+    "private-vars-leading-underscore": [
+      "warn",
+      {
+        "strict": false
+      }
+    ],
+    "ordering": "warn",
+    "avoid-low-level-calls": "off",
+    "named-parameters-mapping": "warn"
+  }
+}

LICENSE

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+The MIT License (MIT)
+Copyright © 2023 Wonderland
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.