fix: specify network for restoreFromRemoteServer

Author: Jasonvdb

example/Dev.tsx

@@ -14,16 +14,17 @@ import {
 import Clipboard from '@react-native-clipboard/clipboard';
 import {
 	backupAccount,
+	getAddressBalance,
 	importAccount,
 	setupLdk,
 	syncLdk,
-	getAddressBalance,
 	updateHeader,
 } from './ldk';
 import { connectToElectrum, subscribeToHeader } from './electrum';
 import ldk from '@synonymdev/react-native-ldk/dist/ldk';
 import lm, {
 	EEventTypes,
+	ENetworks,
 	TChannelManagerClaim,
 	TChannelManagerPaymentPathFailed,
 	TChannelManagerPaymentPathSuccessful,
@@ -646,6 +647,7 @@ const Dev = (): ReactElement => {
 							const restoreRes = await lm.restoreFromRemoteServer({
 								account,
 								serverDetails: backupServerDetails,
+								network: ENetworks.regtest,
 								overwrite: true,
 							});
 

lib/android/src/main/java/com/reactnativeldk/LdkModule.kt

@@ -1144,25 +1144,22 @@ class LdkModule(reactContext: ReactApplicationContext) : ReactContextBaseJavaMod
     @ReactMethod
     fun backupSetup(seed: String, network: String, server: String, serverPubKey: String, promise: Promise) {
         val seedBytes = seed.hexa()
-        if (keysManager == null) {
-            val nanoSeconds = System.currentTimeMillis() * 1000
-            val seconds = nanoSeconds / 1000 / 1000
-            if (seedBytes.count() != 32) {
-                return handleReject(promise, LdkErrors.invalid_seed_hex)
-            }
-
-            keysManager = KeysManager.of(seedBytes, seconds, nanoSeconds.toInt())
+        if (seedBytes.count() != 32) {
+            return handleReject(promise, LdkErrors.invalid_seed_hex)
         }
 
-        val pubKeyRes = keysManager!!.as_NodeSigner().get_node_id(Recipient.LDKRecipient_Node)
+        val nanoSeconds = System.currentTimeMillis() * 1000
+        val seconds = nanoSeconds / 1000 / 1000
+        val keysManager = KeysManager.of(seedBytes, seconds, nanoSeconds.toInt())
+        val pubKeyRes = keysManager.as_NodeSigner().get_node_id(Recipient.LDKRecipient_Node)
         if (!pubKeyRes.is_ok) {
             return handleReject(promise, LdkErrors.backup_setup_failed)
         }
 
         try {
             BackupClient.skipRemoteBackup = false
             BackupClient.setup(
-                keysManager!!._node_secret_key,
+                keysManager._node_secret_key,
                 (pubKeyRes as Result_PublicKeyNoneZ_OK).res,
                 network,
                 server,

lib/ios/Ldk.swift

@@ -1230,25 +1230,27 @@ class Ldk: NSObject {
     @objc
     func backupSetup(_ seed: NSString, network: NSString, server: NSString, serverPubKey: NSString, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
         let seedBytes = String(seed).hexaBytes
-        if keysManager == nil {
-            let seconds = UInt64(NSDate().timeIntervalSince1970)
-            let nanoSeconds = UInt32.init(truncating: NSNumber(value: seconds * 1000 * 1000))
-            
-            guard seedBytes.count == 32 else {
-                return handleReject(reject, .invalid_seed_hex)
-            }
-            
-            keysManager = KeysManager(seed: String(seed).hexaBytes, startingTimeSecs: seconds, startingTimeNanos: nanoSeconds)
+        
+        guard seedBytes.count == 32 else {
+            return handleReject(reject, .invalid_seed_hex)
         }
+
+        let seconds = UInt64(NSDate().timeIntervalSince1970)
+        let nanoSeconds = UInt32.init(truncating: NSNumber(value: seconds * 1000 * 1000))
+        let keysManager = KeysManager(
+            seed: String(seed).hexaBytes,
+            startingTimeSecs: seconds,
+            startingTimeNanos: nanoSeconds
+        )
 
-        guard let pubKey = keysManager!.asNodeSigner().getNodeId(recipient: .Node).getValue() else {
+        guard let pubKey = keysManager.asNodeSigner().getNodeId(recipient: .Node).getValue() else {
             return handleReject(reject, .backup_setup_failed, "Failed to get nodeID from keysManager")
         }
 
         do {
             BackupClient.skipRemoteBackup = false
             try BackupClient.setup(
-                secretKey: keysManager!.getNodeSecretKey(),
+                secretKey: keysManager.getNodeSecretKey(),
                 pubKey: pubKey,
                 network: String(network),
                 server: String(server),

lib/src/lightning-manager.ts

@@ -905,10 +905,12 @@ class LightningManager {
 	restoreFromRemoteServer = async ({
 		account,
 		serverDetails,
+		network,
 		overwrite = false,
 	}: {
 		account: TAccount;
 		serverDetails: TBackupServerDetails;
+		network: ENetworks;
 		overwrite?: boolean;
 	}): Promise<Result<string>> => {
 		//Make sure LDK is not running.
@@ -924,7 +926,7 @@ class LightningManager {
 
 		const backupSetupRes = await ldk.backupSetup({
 			seed: account.seed,
-			network: this.network,
+			network,
 			details: serverDetails,
 		});
 		if (backupSetupRes.isErr()) {