Update packages

package.json

@@ -40,7 +40,7 @@
         "@ngneat/cashew": "^4.1.0",
         "@ngneat/transloco": "6.0.4",
         "@noble/hashes": "^1.5.0",
-        "@noble/secp256k1": "1.7.1",
+        "@noble/secp256k1": "2.1.0",
         "@types/qrcode": "^1.5.5",
         "@webbtc/webln-types": "^3.0.0",
         "@zxing/library": "^0.21.3",
@@ -65,7 +65,7 @@
         "luxon": "3.5.0",
         "moment": "^2.30.1",
         "ng-apexcharts": "1.12.0",
-        "ngx-indexed-db": "^19.0.1",
+        "ngx-indexed-db": "^19.1.0",
         "ngx-infinite-scroll": "^18.0.0",
         "ngx-quill": "26.0.9",
         "nostr-tools": "^2.10.1",
@@ -104,7 +104,7 @@
         "karma-jasmine": "5.1.0",
         "karma-jasmine-html-reporter": "2.1.0",
         "lodash": "4.17.21",
-        "postcss": "8.4.47",
+        "postcss": "8.4.48",
         "prettier": "^3.3.3",
         "prettier-plugin-organize-imports": "4.1.0",
         "prettier-plugin-tailwindcss": "0.6.8",

src/app/services/utilities.ts

@@ -164,12 +164,14 @@ export class Utilities {
     return value;
   }
 
-  private hexToArray(value: string) {
-    return secp.utils.hexToBytes(value);
+  private hexToArray(value: string): Uint8Array {
+    return new Uint8Array(value.match(/.{1,2}/g)?.map(byte => parseInt(byte, 16)) || []);
   }
 
-  arrayToHex(value: Uint8Array) {
-    return secp.utils.bytesToHex(value);
+  arrayToHex(value: Uint8Array): string {
+    return Array.from(value)
+      .map(byte => byte.toString(16).padStart(2, '0'))
+      .join('');
   }
 
   convertFromBech32(address: any) {
@@ -191,10 +193,13 @@ export class Utilities {
     return new TextDecoder().decode(Uint8Array.from(buf));
   }
 
-  keyToHex(publicKey: Uint8Array) {
-    return secp.utils.bytesToHex(publicKey);
+  keyToHex(publicKey: Uint8Array): string {
+    return Array.from(publicKey)
+      .map(byte => byte.toString(16).padStart(2, '0'))
+      .join('');
   }
 
+
   sanitizeLUD06(url?: string) {
     // Do not allow http prefix.
     if (!url) {