initial testing version

.eslintrc.js

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+module.exports = {
+  extends: ['../../.eslintrc.js'],
+
+  parserOptions: {
+    tsconfigRootDir: __dirname,
+  },
+
+  overrides: [
+    {
+      files: ['snap.config.ts'],
+      extends: ['@metamask/eslint-config-nodejs'],
+    },
+
+    {
+      files: ['**/*.ts', '**/*.tsx'],
+      extends: ['@metamask/eslint-config-typescript'],
+      rules: {
+        // This allows importing the `Text` JSX component.
+        '@typescript-eslint/no-shadow': [
+          'error',
+          {
+            allow: ['Text'],
+          },
+        ],
+      },
+    },
+
+    {
+      files: ['*.test.ts', '*.test.tsx'],
+      rules: {
+        '@typescript-eslint/unbound-method': 'off',
+      },
+    },
+  ],
+
+  ignorePatterns: ['!.eslintrc.js', 'dist/'],
+};

.gitignore

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+.DS_Store
+dist/
+build/
+coverage/
+.cache/
+public/
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*

jest.config.js

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+module.exports = {
+  preset: '@metamask/snaps-jest',
+  transform: {
+    '^.+\\.(t|j)sx?$': 'ts-jest',
+  },
+};

package.json

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+{
+  "name": "unstoppable-snap",
+  "version": "0.0.1",
+  "description": "The Official Unstoppable Domains Resolution Snap.",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/unstoppabledomains/unstoppable-resolution-snap"
+  },
+  "license": "(MIT-0 OR Apache-2.0)",
+  "main": "./dist/bundle.js",
+  "files": [
+    "dist/",
+    "images/icon.svg",
+    "snap.manifest.json"
+  ],
+  "scripts": {
+    "allow-scripts": "yarn workspace root allow-scripts",
+    "build": "mm-snap build",
+    "build:clean": "yarn clean && yarn build",
+    "clean": "rimraf dist",
+    "lint": "yarn lint:eslint && yarn lint:misc --check",
+    "lint:eslint": "eslint . --cache --ext js,ts",
+    "lint:fix": "yarn lint:eslint --fix && yarn lint:misc --write",
+    "lint:misc": "prettier '**/*.json' '**/*.md' '!CHANGELOG.md' --ignore-path .gitignore",
+    "prepublishOnly": "mm-snap manifest",
+    "serve": "mm-snap serve",
+    "start": "mm-snap watch",
+    "test": "jest"
+  },
+  "dependencies": {
+    "@metamask/snaps-sdk": "^6.1.1",
+    "buffer": "^6.0.3",
+    "dotenv": "^16.4.5"
+  },
+  "devDependencies": {
+    "@jest/globals": "^29.5.0",
+    "@metamask/auto-changelog": "^3.4.4",
+    "@metamask/eslint-config": "^12.2.0",
+    "@metamask/eslint-config-jest": "^12.1.0",
+    "@metamask/eslint-config-nodejs": "^12.1.0",
+    "@metamask/eslint-config-typescript": "^12.1.0",
+    "@metamask/snaps-cli": "^6.2.1",
+    "@metamask/snaps-jest": "^8.2.0",
+    "@typescript-eslint/eslint-plugin": "^5.42.1",
+    "@typescript-eslint/parser": "^5.42.1",
+    "eslint": "^8.45.0",
+    "eslint-config-prettier": "^8.5.0",
+    "eslint-plugin-import": "~2.26.0",
+    "eslint-plugin-jest": "^27.1.5",
+    "eslint-plugin-jsdoc": "^41.1.2",
+    "eslint-plugin-n": "^15.7.0",
+    "eslint-plugin-prettier": "^4.2.1",
+    "eslint-plugin-promise": "^6.1.1",
+    "jest": "^29.5.0",
+    "prettier": "^2.7.1",
+    "prettier-plugin-packagejson": "^2.2.11",
+    "rimraf": "^3.0.2",
+    "ts-jest": "^29.1.0",
+    "typescript": "^4.7.4"
+  },
+  "packageManager": "yarn@3.2.1",
+  "engines": {
+    "node": ">=18.6.0"
+  },
+  "publishConfig": {
+    "access": "public",
+    "registry": "https://registry.npmjs.org/"
+  }
+}

snap.config.ts

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+import type { SnapConfig } from '@metamask/snaps-cli';
+import { resolve } from 'path';
+import * as dotenv from "dotenv"
+dotenv.config({});
+
+const config: SnapConfig = {
+  bundler: 'webpack',
+  input: resolve(__dirname, 'src/index.tsx'),
+  server: {
+    port: 8080,
+  },
+  polyfills: {
+    buffer: true,
+  },
+  environment: {
+    UNSTOPPABLE_API_KEY: process.env.UNSTOPPABLE_API_KEY,
+  }
+};
+export default config;

snap.manifest.json

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+{
+  "version": "0.0.1",
+  "description": "The Official Unstoppable Domains Resolution Snap",
+  "proposedName": "Unstoppable",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/unstoppabledomains/unstoppable-resolution-snap"
+  },
+  "source": {
+    "shasum": "p14Kc1ZsWOplXdWhMuT6W+m+yo74C0P4Fm19DIWy75U=",
+    "location": {
+      "npm": {
+        "filePath": "dist/bundle.js",
+        "iconPath": "images/icon.svg",
+        "packageName": "unstoppable-snap",
+        "registry": "https://registry.npmjs.org/"
+      }
+    }
+  },
+  "initialPermissions": {
+    "snap_notify": {},
+    "endowment:name-lookup": {
+      "chains": [
+        "eip155:1",
+        "eip155:137",
+        "eip155:43114",
+        "eip155:56",
+        "eip155:250"
+      ],
+      "matchers": {
+        "tlds": [
+          "crypto",
+          "nft",
+          "bitcoin",
+          "blockchain",
+          "unstoppable",
+          "dao",
+          "888",
+          "wallet",
+          "x",
+          "klever",
+          "hi",
+          "kresus",
+          "polygon",
+          "anime",
+          "manga",
+          "binanceus",
+          "go",
+          "altimist",
+          "pudgy",
+          "austin",
+          "bitget",
+          "pog",
+          "clay",
+          "witg",
+          "metropolis",
+          "wrkx",
+          "secret",
+          "raiin",
+          "stepn",
+          "kryptic",
+          "ubu",
+          "tball",
+          "farms",
+          "dfz",
+          "zil",
+          "com",
+          "ca",
+          "eth"
+        ]
+      }
+    },
+    "endowment:rpc": {
+      "dapps": true,
+      "snaps": true
+    },
+    "endowment:network-access": {},
+    "endowment:cronjob": {
+      "jobs": [
+        {
+          "expression": "0 0 * * 0",
+          "request": {
+            "method": "execute"
+          }
+        }
+      ]
+    }
+  },
+  "manifestVersion": "0.1"
+}

src/index.test.tsx

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+import { expect } from '@jest/globals';
+import { installSnap } from '@metamask/snaps-jest';
+import { Box, Text, Bold } from '@metamask/snaps-sdk/jsx';
+
+describe('onRpcRequest', () => {
+  describe('hello', () => {
+    it('shows a confirmation dialog', async () => {
+      const { request } = await installSnap();
+
+      const origin = 'Jest';
+      const response = request({
+        method: 'hello',
+        origin,
+      });
+
+      const ui = await response.getInterface();
+      expect(ui.type).toBe('confirmation');
+      expect(ui).toRender(
+        <Box>
+          <Text>
+            Hello, <Bold>{origin}</Bold>!
+          </Text>
+          <Text>This custom confirmation is just for display purposes.</Text>
+          <Text>
+            But you can edit the snap source code to make it do something, if
+            you want to!
+          </Text>
+        </Box>,
+      );
+
+      await ui.ok();
+
+      expect(await response).toRespondWith(true);
+    });
+  });
+
+  it('throws an error if the requested method does not exist', async () => {
+    const { request } = await installSnap();
+
+    const response = await request({
+      method: 'foo',
+    });
+
+    expect(response).toRespondWithError({
+      code: -32603,
+      message: 'Method not found.',
+      stack: expect.any(String),
+    });
+  });
+});