Exposed Mnemonic class

Author: BitcoinZavior

example/lib/main.dart

@@ -69,8 +69,7 @@ class _MyAppState extends State<MyApp> {
     aliceNode = await aliceBuilder
         .setEntropyBip39Mnemonic(
             mnemonic: ldk.Mnemonic(
-                internal:
-                    'cart super leaf clinic pistol plug replace close super tooth wealth usage'))
+                'cart super leaf clinic pistol plug replace close super tooth wealth usage'))
         .setEsploraServer(esploraServerUrl: esploraUrl)
         .build();
     await startNode(aliceNode);
@@ -96,8 +95,7 @@ class _MyAppState extends State<MyApp> {
     bobNode = await bobBuilder
         .setEntropyBip39Mnemonic(
             mnemonic: ldk.Mnemonic(
-                internal:
-                    'puppy interest whip tonight dad never sudden response push zone pig patch'))
+                'puppy interest whip tonight dad never sudden response push zone pig patch'))
         .setEsploraServer(esploraServerUrl: esploraUrl)
         .build();
     await startNode(bobNode);

lib/ldk_node.dart

@@ -23,6 +23,7 @@ export './src/generated/bridge_definitions.dart'
         NetAddress_IPv6,
         U8Array32,
         U8Array64,
+        Mnemonic,
         EntropySourceConfig_SeedFile;
 export 'src/root.dart';
 export 'src/utils/exceptions.dart'

lib/src/root.dart

@@ -4,9 +4,22 @@ import 'package:ldk_node/src/utils/exceptions.dart';
 import 'package:ldk_node/src/utils/loader.dart';
 import 'package:path_provider/path_provider.dart';
 
-Future<bridge.Mnemonic> generateEntropyMnemonic() async {
-  final res = await loaderApi.generateEntropyMnemonic();
-  return res;
+class Mnemonic extends bridge.Mnemonic {
+  Mnemonic(internal) : super(internal: internal);
+
+  static Future<Mnemonic> generate() async {
+    try {
+      final res = await loaderApi.generateEntropyMnemonic();
+      return Mnemonic(res.internal);
+    } on bridge.NodeException catch (e) {
+      throw handleNodeException(e);
+    }
+  }
+
+  @override
+  toString() {
+    return internal;
+  }
 }
 
 ///The main interface object of LDK Node, wrapping the necessary LDK and BDK functionalities.