feat: add unit test for creating and signing vault related bitcoin transactions

.github/workflows/code-checks.yml

@@ -64,3 +64,13 @@ jobs:
 
       - name: Commit Message
         uses: wagoid/commitlint-github-action@v4
+
+  test-unit:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/provision
+
+      - name: Unit Test
+        run: yarn test

jest.config.js

@@ -0,0 +1,8 @@
+export default {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  testMatch: ['**/?(*.)+(spec|test).ts'],
+  moduleNameMapper: {
+    '^(\\.\\.?\\/.+)\\.js$': '$1',
+  },
+};

package.json

@@ -1,7 +1,7 @@
 {
   "type": "module",
   "name": "dlc-btc-lib",
-  "version": "1.0.2",
+  "version": "1.0.4",
   "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",
@@ -19,8 +19,7 @@
   "scripts": {
     "clean": "rm -rf dist && rm -rf node_modules",
     "build": "tsc",
-    "start": "node dist/example.js",
-    "test": "ts-node index.ts",
+    "test": "jest",
     "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}\"",
@@ -39,22 +38,25 @@
   "author": "DLC.Link",
   "license": "ISC",
   "devDependencies": {
+    "@ledgerhq/hw-transport-node-hid": "^6.28.6",
+    "@ledgerhq/hw-transport-webusb": "^6.28.6",
+    "@trivago/prettier-plugin-sort-imports": "^4.3.0",
+    "@types/jest": "^29.5.12",
     "@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",
+    "jest": "^29.7.0",
+    "lint": "^0.8.19",
+    "ls-lint": "^0.1.2",
     "prettier": "^3.2.5",
+    "prettier-eslint": "^16.3.0",
+    "ts-jest": "^29.1.4",
     "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"
+    "typescript": "^5.4.5",
+    "typescript-eslint": "^7.7.0"
   },
   "dependencies": {
     "@ledgerhq/hw-app-btc": "^10.2.4",

src/dlc-handlers/software-wallet-dlc-handler.ts

@@ -128,7 +128,7 @@ export class SoftwareWalletDLCHandler {
       const taprootMultisigPayment = createTaprootMultisigPayment(
         unspendableDerivedPublicKey,
         attestorDerivedPublicKey,
-        Buffer.from(this.taprootDerivedPublicKey),
+        Buffer.from(this.taprootDerivedPublicKey, 'hex'),
         this.bitcoinNetwork
       );