feat: init

.github/actions/provision/action.yml

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+# @format
+
+name: Provision
+description: Set up Job with Tasks needed to run a Code Check
+runs:
+  using: 'composite'
+  steps:
+    - name: Set up node
+      uses: actions/setup-node@v3
+      with:
+        node-version: 20
+
+    - uses: actions/cache@v3
+      id: cache
+      with:
+        path: '**/node_modules'
+        key: ${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}-${{ hashFiles('**/package.json') }}

.github/workflows/code-checks.yml

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+# @format
+
+name: Code Checks
+
+on:
+  merge_group:
+  push:
+    branches:
+      - '**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js
+        uses: ./.github/actions/provision
+        with:
+          node-version: '20'
+
+      - name: Install dependencies
+        run: yarn install --ignore-optional
+
+      - name: Build
+        run: yarn build
+
+  lint-eslint:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/provision
+
+      - name: Lint
+        run: yarn lint:eslint
+
+  lint-prettier:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/provision
+
+      - name: Prettier
+        run: yarn lint:prettier
+
+  typecheck:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/provision
+
+      - name: Typecheck
+        run: yarn lint:typecheck
+
+  lint-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Commit Message
+        uses: wagoid/commitlint-github-action@v4

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Example JSON files
+tb1ppxcqqtaxxqwclxudhervdnngzehpyr5mahczne64rkp2x7kvzfvqgda4ja.json
+tb1q3ekr0u3s6clpag3tzaqk23f6edltxq3xl00hq8fjgugq5ds87jqsza5k55.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# 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 variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# 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.*

.prettierignore

@@ -0,0 +1,7 @@
+node_modules/
+dist/
+.prettierrc.js
+.eslintrc.js
+tsconfig.json
+vite.config.ts
+env.d.ts

.prettierrc.js

@@ -0,0 +1,19 @@
+export default {
+  printWidth: 100,
+  tabWidth: 2,
+  useTabs: false,
+  semi: true,
+  trailingComma: "es5",
+  singleQuote: true,
+  arrowParens: "avoid",
+  plugins: ["@trivago/prettier-plugin-sort-imports"],
+  importOrder: [
+    "^react",
+    "<THIRD_PARTY_MODULES>",
+    "^@shared/(.*)$",
+    "^@(app|content-script|inpage|background)/(.*)$",
+    "^[./]",
+  ],
+  importOrderSeparation: true,
+  importOrderSortSpecifiers: true,
+};

README.md

@@ -0,0 +1 @@
+# Coming Soon

eslint.config.js

@@ -0,0 +1,8 @@
+import eslint from '@eslint/js';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(eslint.configs.recommended, ...tseslint.configs.recommended, {
+  rules: {
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+});

package.json

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+{
+  "type": "module",
+  "name": "dlc-btc-lib",
+  "version": "1.0.1",
+  "description": "This library provides a comprehensive set of interfaces and functions for minting dlcBTC tokens on supported blockchains.",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "files": [
+    "dist"
+  ],
+  "exports": {
+    ".": "./dist/index.js",
+    "./utilities": "./dist/utilities/index.js",
+    "./constants": "./dist/constants/index.js",
+    "./models": "./dist/models/index.js",
+    "./bitcoin-functions": "./dist/functions/bitcoin/index.js",
+    "./ethereum-functions": "./dist/functions/ethereum/index.js"
+  },
+  "scripts": {
+    "clean": "rm -rf dist && rm -rf node_modules",
+    "build": "tsc",
+    "start": "node dist/example.js",
+    "test": "ts-node index.ts",
+    "lint": "concurrently -g 'yarn lint:eslint' 'yarn lint:prettier' 'yarn run lint:typecheck'",
+    "lint:eslint": "eslint \"src/**/*.{js,ts}\"",
+    "lint:eslint:fix": "eslint --fix \"src/**/*.{js,ts}\"",
+    "lint:prettier": "prettier --check \"{src,tests}/**/*.ts\" \"*.js\"",
+    "lint:prettier:fix": "prettier --write \"{src,tests}/**/*.ts\" *.js",
+    "lint:typecheck": "tsc --noEmit"
+  },
+  "keywords": [
+    "dlc",
+    "dlcbtc",
+    "dlclink",
+    "bitcoin",
+    "ethereum",
+    "token"
+  ],
+  "author": "DLC.Link",
+  "license": "ISC",
+  "devDependencies": {
+    "@types/prompts": "^2.4.9",
+    "concurrently": "^8.2.2",
+    "eslint": "^9.1.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-prettier": "^5.1.3",
+    "prettier": "^3.2.5",
+    "ts-node": "^10.9.2",
+    "typescript": "4.7.4",
+    "typescript-eslint": "^7.7.0",
+    "@ledgerhq/hw-transport-node-hid": "^6.28.6",
+    "@ledgerhq/hw-transport-webusb": "^6.28.6",
+    "typecheck": "^0.1.2",
+    "prettier-eslint": "^16.3.0",
+    "lint": "^0.8.19",
+    "ls-lint": "^0.1.2",
+    "@trivago/prettier-plugin-sort-imports": "^4.3.0"
+  },
+  "dependencies": {
+    "@ledgerhq/hw-app-btc": "^10.2.4",
+    "@noble/hashes": "^1.4.0",
+    "@scure/base": "^1.1.6",
+    "@scure/btc-signer": "^1.3.1",
+    "bip32": "^4.0.0",
+    "bitcoinjs-lib": "^6.1.5",
+    "chalk": "^5.3.0",
+    "decimal.js": "^10.4.3",
+    "ethers": "5.7.2",
+    "ledger-bitcoin": "^0.2.3",
+    "noble": "^1.9.1",
+    "prompts": "^2.4.2",
+    "scure": "^1.6.0",
+    "tiny-secp256k1": "^2.2.3"
+  }
+}

src/attestor-handlers/attestor-handler.ts

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+import { AttestorError } from '../models/errors.js';
+
+export class AttestorHandler {
+  private attestorRootURLs: string[];
+  private ethereumChainID: string;
+
+  constructor(
+    attestorRootURLs: string[],
+    ethereumChainID: 'evm-arbitrum' | 'evm-arbsepolia' | 'evm-localhost'
+  ) {
+    this.attestorRootURLs = attestorRootURLs;
+    this.ethereumChainID = ethereumChainID;
+  }
+
+  async createPSBTEvent(
+    vaultUUID: string,
+    fundingTransaction: string,
+    closingPSBT: string,
+    userNativeSegwitAddress: string
+  ): Promise<void> {
+    const createPSBTEndpoints = this.attestorRootURLs.map(url => `${url}/app/create-psbt-event`);
+
+    const body = JSON.stringify({
+      uuid: vaultUUID,
+      funding_transaction: fundingTransaction,
+      closing_psbt: closingPSBT,
+      mint_address: userNativeSegwitAddress,
+      chain: this.ethereumChainID,
+    });
+
+    const requests = createPSBTEndpoints.map(async url =>
+      fetch(url, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json', 'Access-Control-Allow-Origin': '*' },
+        body,
+      })
+        .then(response => (response.ok ? true : response.statusText))
+        .catch(error => error.message)
+    );
+
+    const responses = await Promise.all(requests);
+
+    const failedResponses = responses.filter(response => response !== true);
+
+    if (failedResponses.length === createPSBTEndpoints.length) {
+      throw new AttestorError(
+        `Error sending Funding and Closing Transaction to Attestors: ${failedResponses.join(', ')}`
+      );
+    }
+  }
+}