Stratum V2 initial commit

package.json

@@ -32,6 +32,7 @@
     "@nestjs/platform-fastify": "^11.1.19",
     "@nestjs/schedule": "^6.1.3",
     "@nestjs/typeorm": "^11.0.1",
+    "@scure/btc-signer": "^2.2.0",
     "axios": "^1.16.0",
     "better-sqlite3": "^12.9.0",
     "bitcoin-address-validation": "^2.2.3",
@@ -89,8 +90,18 @@
     "rootDir": "src",
     "testRegex": ".*\\.spec\\.ts$",
     "transform": {
-      "^.+\\.(t|j)s$": "ts-jest"
+      "^.+\\.(t|j)s$": [
+        "ts-jest",
+        {
+          "tsconfig": {
+            "allowJs": true
+          }
+        }
+      ]
     },
+    "transformIgnorePatterns": [
+      "node_modules/(?!(@scure|@noble|micro-packed))"
+    ],
     "collectCoverageFrom": [
       "**/*.(t|j)s"
     ],