feat(protocol-contracts): add confidential wrapper contracts

.github/workflows/protocol-contracts-confidential-wrapper-tests.yml

@@ -0,0 +1,77 @@
+# Run tests
+name: protocol-contracts-confidential-wrapper-tests
+
+on:
+  pull_request:
+
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions: {}
+
+concurrency:
+  group: ci-protocol-contracts-confidential-wrapper-tests-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
+jobs:
+  check-changes:
+    name: protocol-contracts-confidential-wrapper-tests/check-changes
+    permissions:
+      actions: 'read' # Required to read workflow run information
+      contents: 'read' # Required to checkout repository code
+      pull-requests: 'read' # Required to read pull request information
+    runs-on: ubuntu-latest
+    outputs:
+      changes-protocol-contracts-confidential-wrapper: ${{ steps.filter.outputs.protocol-contracts-confidential-wrapper }}
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: 'false'
+      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36  # v3.0.2
+        id: filter
+        with:
+          filters: |
+            protocol-contracts-confidential-wrapper:
+              - .github/workflows/protocol-contracts-confidential-wrapper-tests.yml
+              - protocol-contracts/staking/**
+  tests:
+    name: protocol-contracts-confidential-wrapper-tests/tests (bpr)
+    needs: check-changes
+    # if: ${{ needs.check-changes.outputs.changes-protocol-contracts-confidential-wrapper == 'true' }}
+    # TODO: Re-enable this once the tests are fixed
+    # See https://github.com/zama-ai/fhevm-internal/issues/796
+    if: false
+    runs-on: ubuntu-latest
+    permissions:
+      contents: 'read' # Required to checkout repository code
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: 'false'
+
+      - name: Install dependencies
+        working-directory: protocol-contracts/confidential-wrapper
+        run: npm ci
+
+      - name: Run lint
+        working-directory: protocol-contracts/confidential-wrapper
+        run: npm run lint
+
+      - name: Run compile
+        working-directory: protocol-contracts/confidential-wrapper
+        run: npm run compile
+
+      - name: Run build:ts
+        working-directory: protocol-contracts/confidential-wrapper
+        run: npm run build:ts
+
+      - name: Run unit tests
+        working-directory: protocol-contracts/confidential-wrapper
+        run: make test
+
+      - name: Run coverage
+        working-directory: protocol-contracts/confidential-wrapper
+        run: make run coverage

.github/workflows/protocol-contracts-staking-hardhat-tests.yml

@@ -7,11 +7,12 @@ on:
   push:
     branches:
       - main
+  workflow_dispatch:
 
 permissions: {}
 
 concurrency:
-  group: ci-tests-${{ github.ref }}
+  group: ci-protocol-contracts-staking-tests-${{ github.ref }}
   cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
 
 jobs:
@@ -52,6 +53,14 @@ jobs:
         working-directory: protocol-contracts/staking
         run: npm ci
 
+      - name: Run lint
+        working-directory: protocol-contracts/staking
+        run: npm run lint
+
+      - name: Run compile
+        working-directory: protocol-contracts/staking
+        run: npm run compile
+
       - name: Run unit tests
         working-directory: protocol-contracts/staking
         run: make test

protocol-contracts/confidential-wrapper/.eslintignore

@@ -0,0 +1,26 @@
+# fhevm
+fhevmTemp
+tmp
+
+# directories
+.coverage_artifacts
+.coverage_cache
+.coverage_contracts
+artifacts
+build
+cache
+coverage
+dist
+node_modules
+types
+
+# files
+*.env
+*.log
+.DS_Store
+.pnp.*
+bun.lockb
+coverage.json
+package-lock.json
+pnpm-lock.yaml
+yarn.lock

protocol-contracts/confidential-wrapper/.eslintrc.yml

@@ -0,0 +1,21 @@
+extends:
+  - "eslint:recommended"
+  - "plugin:@typescript-eslint/eslint-recommended"
+  - "plugin:@typescript-eslint/recommended"
+  - "prettier"
+parser: "@typescript-eslint/parser"
+parserOptions:
+  project: "tsconfig.json"
+plugins:
+  - "@typescript-eslint"
+root: true
+rules:
+  "@typescript-eslint/no-floating-promises":
+    - error
+    - ignoreIIFE: true
+      ignoreVoid: true
+  "@typescript-eslint/no-inferrable-types": "off"
+  "@typescript-eslint/no-unused-vars":
+    - error
+    - argsIgnorePattern: "_"
+      varsIgnorePattern: "_"

protocol-contracts/confidential-wrapper/.gitignore

@@ -0,0 +1,25 @@
+# fhevm
+fhevmTemp
+
+# directories
+.coverage_artifacts
+.coverage_cache
+.coverage_contracts
+artifacts
+build
+cache
+coverage
+dist
+node_modules
+types
+deployments
+tmp
+
+# files
+*.env
+*.log
+.DS_Store
+.pnp.*
+coverage.json
+pnpm-lock.yaml
+yarn.lock

protocol-contracts/confidential-wrapper/.prettierignore

@@ -0,0 +1,25 @@
+# fhevm
+fhevmTemp
+
+# directories
+.coverage_artifacts
+.coverage_cache
+.coverage_contracts
+artifacts
+build
+cache
+coverage
+dist
+node_modules
+types
+
+# files
+*.env
+*.log
+.DS_Store
+.pnp.*
+bun.lockb
+coverage.json
+package-lock.json
+pnpm-lock.yaml
+yarn.lock

protocol-contracts/confidential-wrapper/.prettierrc.yml

@@ -0,0 +1,21 @@
+plugins:
+  - "prettier-plugin-solidity"
+printWidth: 120
+trailingComma: "all"
+
+overrides:
+  - files: "*.md"
+    options:
+      proseWrap: "always"
+  - files: "*.sol"
+    options:
+      compiler: "0.8.24"
+      parser: "solidity-parse"
+      tabWidth: 4
+  - files: "*.ts"
+    options:
+      importOrder: ["<THIRD_PARTY_MODULES>", "^[./]"]
+      importOrderParserPlugins: ["typescript"]
+      importOrderSeparation: true
+      importOrderSortSpecifiers: true
+      parser: "typescript"

protocol-contracts/confidential-wrapper/.solcover.js

@@ -0,0 +1,4 @@
+module.exports = {
+  istanbulReporter: ["html", "lcov"],
+  skipFiles: ["test"],
+};

protocol-contracts/confidential-wrapper/.solhint.json

@@ -0,0 +1,19 @@
+{
+  "extends": "solhint:recommended",
+  "plugins": ["prettier"],
+  "rules": {
+    "code-complexity": ["error", 8],
+    "compiler-version": ["error", ">=0.8.4"],
+    "func-visibility": ["error", { "ignoreConstructors": true }],
+    "max-line-length": ["error", 120],
+    "named-parameters-mapping": "warn",
+    "no-console": "off",
+    "not-rely-on-time": "off",
+    "prettier/prettier": [
+      "error",
+      {
+        "endOfLine": "auto"
+      }
+    ]
+  }
+}

protocol-contracts/confidential-wrapper/.solhintignore

@@ -0,0 +1,3 @@
+# directories
+**/artifacts
+**/node_modules