Created dependency trees, config files, formatting files, git ignores…

…, github actions

.github/workflows/main.yml

@@ -0,0 +1,27 @@
+name: Node.js CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Use Node.js
+      uses: actions/setup-node@v2
+      with:
+        node-version: '18'
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Compile and test
+      run: npx hardhat compile && npx hardhat test
+      env:
+        ALCHEMY_API_KEY: ${{ secrets.ALCHEMY_API_KEY }}

.gitignore

@@ -128,3 +128,24 @@ dist
 .yarn/build-state.yml
 .yarn/install-state.gz
 .pnp.*
+
+node_modules
+.env
+
+# Hardhat files
+/cache
+/artifacts
+
+# TypeChain files
+/typechain
+/typechain-types
+
+# solidity-coverage files
+/coverage
+/coverage.json
+
+# Hardhat Ignition default folder for deployments against a local node
+ignition/deployments/chain-31337
+
+# VS Code files
+.vscode

.prettierrc.json

@@ -0,0 +1,26 @@
+{
+  "plugins": ["prettier-plugin-solidity"],
+  "overrides": [
+    {
+      "files": "*.sol",
+      "options": {
+        "parser": "solidity-parse",
+        "printWidth": 100,
+        "tabWidth": 2,
+        "useTabs": false,
+        "singleQuote": false,
+        "bracketSpacing": false
+      }
+    },
+    {
+      "files": "*.ts",
+      "options": {
+        "printWidth": 100,
+        "tabWidth": 2,
+        "useTabs": false,
+        "singleQuote": false,
+        "bracketSpacing": false
+      }
+    }
+  ]
+}

hardhat.config.ts

@@ -0,0 +1,16 @@
+import { HardhatUserConfig } from "hardhat/config";
+import "@nomicfoundation/hardhat-toolbox";
+
+const config: HardhatUserConfig = {
+  solidity: "0.8.24",
+  networks: {
+    hardhat: {
+      forking: {
+        url: `https://base-mainnet.g.alchemy.com/v2/${process.env.ALCHEMY_API_KEY}`,
+        blockNumber: 15680000
+      }
+    }
+  }
+};
+
+export default config;