Upgrade to WASM and Rust Node.js addon (N-API).

.eslintrc.cjs

@@ -0,0 +1,24 @@
+module.exports = {
+  env: {
+    node: true,
+    browser: true,
+    es2020: true,
+  },
+  parser: "@typescript-eslint/parser",
+  extends: [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:prettier/recommended",
+  ],
+  rules: {
+    "@typescript-eslint/explicit-module-boundary-types": "off",
+  },
+  overrides: [
+    {
+      files: ["*.ts"],
+      rules: {
+        "@typescript-eslint/explicit-module-boundary-types": ["error"],
+      },
+    },
+  ],
+};

.github/workflows/ci.yaml

@@ -0,0 +1,281 @@
+name: CI
+
+on: [push, pull_request]
+
+env:
+  NODE_VERSION: 14.0.0
+
+jobs:
+  lint:
+    name: Lint code
+    runs-on: ubuntu-latest
+    steps:
+    - name: Fetch code
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 1
+
+    - name: Install Rust nightly with wasm32-unknown-unknown, clippy and rustfmt
+      run: |
+        rustup toolchain install nightly \
+          --target wasm32-unknown-unknown \
+          --component clippy \
+          --component rustfmt
+
+    - name: Install Node.js@${{ env.NODE_VERSION }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ env.NODE_VERSION }}
+
+    - name: Install Node.js dependencies
+      run: npm ci
+
+    - name: Run lint
+      run: |
+        make lint
+
+  test-browser:
+    name: Test in browser (electron)
+    runs-on: ubuntu-latest
+    steps:
+    - name: Fetch code
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 1
+
+    - name: Install Rust nightly with wasm32-unknown-unknown
+      run: rustup toolchain install nightly --target wasm32-unknown-unknown
+
+    - name: Install Node.js@${{ env.NODE_VERSION }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ env.NODE_VERSION }}
+
+    - name: Install Node.js dependencies
+      run: npm ci
+
+    - uses: actions/cache@v2
+      id: binaryen-cache
+      with:
+        path: binaryen-version_100
+        key: binaryen-version_100
+
+    - name: Install wasm-opt (binaryen)
+      if: steps.binaryen-cache.outputs.cache-hit != 'true'
+      run: |
+        wget https://github.com/WebAssembly/binaryen/releases/download/version_100/binaryen-version_100-x86_64-linux.tar.gz
+        tar zxvf binaryen-version_100-x86_64-linux.tar.gz binaryen-version_100/bin/wasm-opt
+
+    - name: Build wasm
+      run: export PATH=$PATH:./binaryen-version_100/bin/ && make build-wasm
+
+    - name: Build JS
+      run: make build-js
+
+    - name: Run tests
+      env:
+        DISPLAY: :99.0
+      run: |
+        Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
+        make test-browser-build-raw
+        make test-browser-raw-ci
+
+    - name: Upload wasm
+      uses: actions/upload-artifact@v2
+      with:
+        name: wasm
+        path: lib/secp256k1.wasm
+
+  test-node:
+    name: Test in Node.js
+    needs: [test-browser]
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+          - macos-latest
+          - ubuntu-latest
+          - windows-latest
+    steps:
+    - name: Fetch code
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 1
+
+    - name: Install Rust nightly with rust-src
+      run: rustup toolchain install nightly --component rust-src
+
+    - name: Install Node.js@${{ env.NODE_VERSION }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ env.NODE_VERSION }}
+
+    - name: Install Node.js dependencies
+      run: npm ci
+
+    - name: Download compiled wasm
+      uses: actions/download-artifact@v2
+      with:
+        name: wasm
+        path: lib
+
+    - name: Build JS
+      run: make build-js
+
+    - name: Add target x86_64-unknown-linux-musl and musl-tools
+      if: runner.os == 'Linux'
+      run: |
+        rustup toolchain install nightly --target x86_64-unknown-linux-musl
+        sudo apt-get install musl-tools
+
+    - name: Build addon (Linux)
+      if: runner.os == 'Linux'
+      run: make build-addon-x86_64-unknown-linux-musl+x64-linux.so
+
+    - name: Build addon (macOS)
+      if: runner.os == 'macOS'
+      run: make build-addon-x86_64-apple-darwin+x64-darwin.dylib
+
+    - name: Build addon (Windows)
+      if: runner.os == 'Windows'
+      run: make build-addon-x86_64-pc-windows-msvc+x64-win32.dll
+
+    - name: Run tests and coverage
+      run: |
+        make test-node-raw-ci
+        make test-node-coverage-raw
+
+    - name: Upload addon (Linux)
+      if: runner.os == 'Linux'
+      uses: actions/upload-artifact@v2
+      with:
+        name: secp256k1-x64-linux.so
+        path: lib/secp256k1-x64-linux.so
+
+    - name: Upload addon (macOS)
+      if: runner.os == 'macOS'
+      uses: actions/upload-artifact@v2
+      with:
+        name: secp256k1-x64-darwin.dylib
+        path: lib/secp256k1-x64-darwin.dylib
+
+    - name: Upload addon (Windows)
+      if: runner.os == 'Windows'
+      uses: actions/upload-artifact@v2
+      with:
+        name: secp256k1-x64-win32.dll
+        path: lib/secp256k1-x64-win32.dll
+
+  package:
+    name: Create package
+    needs: [test-node]
+    runs-on: ubuntu-latest
+    steps:
+    - name: Fetch code
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 1
+
+    - name: Install Node.js@${{ env.NODE_VERSION }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ env.NODE_VERSION }}
+
+    - name: Install Node.js dependencies
+      run: npm ci
+
+    - name: Build JS
+      run: make build-js
+
+    - name: Download compiled Linux addon
+      uses: actions/download-artifact@v2
+      with:
+        name: secp256k1-x64-linux.so
+        path: lib
+
+    - name: Download compiled macOS addon
+      uses: actions/download-artifact@v2
+      with:
+        name: secp256k1-x64-darwin.dylib
+        path: lib
+
+    - name: Download compiled Windows addon
+      uses: actions/download-artifact@v2
+      with:
+        name: secp256k1-x64-win32.dll
+        path: lib
+
+    - name: Download compiled wasm
+      uses: actions/download-artifact@v2
+      with:
+        name: wasm
+        path: lib
+
+    - name: Create package
+      run: |
+        mkdir package
+        # Copy LICENSE, README.md
+        cp LICENSE package/LICENSE
+        cp README.md package/README.md
+        # Copy js, addon, wasm
+        cp -r lib package/lib
+        # Copy package.json, on-install.js, rust-toolchain
+        cp package.json package/package.json
+        node util/update-package-json.js package/package.json
+        cp util/on-install.js package/on-install.js
+        cp rust-toolchain package/rust-toolchain
+        # Copy addon source
+        cp -r secp256k1 package/secp256k1
+        cp -r secp256k1-node package/secp256k1-node
+        cp -r secp256k1-wasm package/secp256k1-wasm
+        cp Cargo.lock package/Cargo.lock
+        cp Cargo.toml package/Cargo.toml
+        # Run `npm pack`
+        cd package
+        npm pack
+
+    - name: Upload package
+      uses: actions/upload-artifact@v2
+      with:
+        name: package
+        path: package/tiny-secp256k1-*
+
+  benchmark:
+    name: Benchmark
+    needs: [test-node]
+    continue-on-error: true
+    runs-on: ubuntu-latest
+    steps:
+    - name: Fetch code
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 1
+
+    - name: Install Node.js@${{ env.NODE_VERSION }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ env.NODE_VERSION }}
+
+    - name: Install Node.js dependencies
+      run: npm ci
+
+    - name: Build JS
+      run: make build-js
+
+    - name: Download compiled addon
+      uses: actions/download-artifact@v2
+      with:
+        name: secp256k1-x64-linux.so
+        path: lib
+
+    - name: Download compiled wasm
+      uses: actions/download-artifact@v2
+      with:
+        name: wasm
+        path: lib
+
+    - name: Install benchmark dependencies
+      run: cd benches && npm ci
+
+    - name: Run benchmark
+      run: cd benches && npm start

.github/workflows/gh-pages.yaml

@@ -0,0 +1,54 @@
+name: CI
+
+on:
+  push:
+    branches:
+    - main
+
+env:
+  NODE_VERSION: 14.0.0
+
+jobs:
+  publish-react-app:
+    name: Publish react example
+    runs-on: ubuntu-latest
+    steps:
+    - name: Fetch code
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 1
+
+    - name: Install Rust nightly with wasm32-unknown-unknown
+      run: rustup toolchain install nightly --target wasm32-unknown-unknown
+
+    - name: Install Node.js dependencies
+      run: |
+        npm ci
+        cd examples/react-app && npm ci
+
+    - uses: actions/cache@v2
+      id: binaryen-cache
+      with:
+        path: binaryen-version_100
+        key: binaryen-version_100
+
+    - name: Install wasm-opt (binaryen)
+      if: steps.binaryen-cache.outputs.cache-hit != 'true'
+      run: |
+        wget https://github.com/WebAssembly/binaryen/releases/download/version_100/binaryen-version_100-x86_64-linux.tar.gz
+        tar zxvf binaryen-version_100-x86_64-linux.tar.gz binaryen-version_100/bin/wasm-opt
+
+    - name: Build wasm
+      run: export PATH=$PATH:./binaryen-version_100/bin/ && make build-wasm
+
+    - name: Build JS
+      run: make build-js
+
+    - name: Build react-app
+      run: cd examples/react-app && npm run build
+
+    - name: Deploy 🚀
+      uses: JamesIves/github-pages-deploy-action@4.1.1
+      with:
+        branch: gh-pages
+        folder: examples/react-app/dist

.gitignore

@@ -1,5 +1,11 @@
-build/
-coverage/
-node_modules/
-tests/bundle.js
-package-lock.json
+/.nyc_output
+/benches/node_modules
+/coverage
+/examples/random-in-node/node_modules
+/examples/react-app/dist
+/examples/react-app/node_modules
+/lib
+/node_modules
+/target
+/tests/browser
+/types

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "native/secp256k1"]
-	path = native/secp256k1
+[submodule "util/gen-fixtures/secp256k1"]
+	path = util/gen-fixtures/secp256k1
 	url = https://github.com/bitcoin-core/secp256k1.git