Initial commit

.env.template

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+# Arthera Mainnet
+ARTHERA_MAINNET_RPC_ENDPOINT_URL="https://rpc.arthera.net"
+ARTHERA_MAINNET_PRIVATE_KEY="88888"
+
+# Sepolia
+SEPOLIA_RPC_ENDPOINT_URL="https://ethereum-sepolia.publicnode.com"
+SEPOLIA_PRIVATE_KEY="88888"
+ETHERSCAN_API_KEY="88888"
+
+# Optimism Mainnet
+OPTIMISM_MAINNET_RPC_ENDPOINT_URL="https://mainnet.optimism.io"
+OPTIMISM_MAINNET_PRIVATE_KEY="88888"
+OP_ETHERSCAN_API_KEY="88888"
+
+# OP Sepolia
+OP_SEPOLIA_RPC_ENDPOINT_URL="https://sepolia.optimism.io"
+OP_SEPOLIA_PRIVATE_KEY="88888"
+OP_ETHERSCAN_API_KEY="88888"
+
+# Arthera Testnet
+ARTHERA_TESTNET_RPC_ENDPOINT_URL="https://rpc-test.arthera.net"
+ARTHERA_TESTNET_PRIVATE_KEY="88888"

.github/workflows/node.js.yml

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+name: Node.js CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x]
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v3
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 7
+          run_install: false
+
+      - name: Get pnpm store directory
+        run: |
+          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+      - name: Setup pnpm cache
+        uses: actions/cache@v3
+        with:
+          path: ${{ env.STORE_PATH }}
+          key: Linux-pnpm-store-${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            Linux-pnpm-store-
+
+      - name: Update pnpm lockfile
+        run: pnpm install --no-frozen-lockfile
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Check code formatting with Prettier
+        run: pnpm run prettier-check

.gitignore

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+node_modules
+coverage
+coverage.json
+typechain
+typechain-types
+.DS_Store
+
+cache
+artifacts
+
+.env*
+!.env.template

.prettierignore

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+# OSX
+.DS_Store
+
+# env
+.env
+
+# node
+node_modules
+package-lock.json
+yarn.lock
+yarn-error.log
+
+# editooors
+.idea
+.vscode
+
+# tsc / hardhat / foundry
+artifacts
+cache
+out
+data
+build
+dist
+lib
+
+# github
+.github

.prettierrc

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+{
+    "tabWidth": 4,
+    "useTabs": false,
+    "semi": false,
+    "singleQuote": false,
+    "trailingComma": "none",
+    "arrowParens": "avoid",
+    "printWidth": 80,
+    "overrides": [
+        {
+            "files": "*.sol",
+            "options": {
+                "printWidth": 100,
+                "tabWidth": 4,
+                "useTabs": false,
+                "singleQuote": false,
+                "bracketSpacing": false,
+                "explicitTypes": "always"
+            }
+        }
+    ]
+}