fix: ltc wallets not syncing (address generation issue) (#2676)

* fix: ltc freezing and address generation

* revert: go back to network (fixme), feeRatePerKb

cw_bitcoin/lib/bitcoin_address_record.dart

@@ -99,7 +99,11 @@ class BitcoinAddressRecord extends BaseBitcoinAddressRecord {
 
   String getScriptHash(BasedUtxoNetwork network) {
     if (scriptHash != null) return scriptHash!;
-    scriptHash = BitcoinAddressUtils.scriptHash(address, network: network);
+    try {
+      scriptHash = BitcoinAddressUtils.scriptHash(address, network: network);
+    } catch (e) {
+      return '';
+    }
     return scriptHash!;
   }
 

cw_bitcoin/lib/electrum_wallet.dart

@@ -2442,6 +2442,7 @@ abstract class ElectrumWalletBase
 
   Future<ElectrumBalance> fetchBalances() async {
     final addresses = walletAddresses.allAddresses
+        .where((address) => address.address.isNotEmpty)
         .where((address) => RegexUtils.addressTypeFromStr(address.address, network) is! MwebAddress)
         .toList();
     final balanceFutures = <Future<Map<String, dynamic>>>[];

cw_bitcoin/lib/litecoin_wallet.dart

@@ -185,9 +185,9 @@ abstract class LitecoinWalletBase extends ElectrumWallet with Store {
 
   final String? scanSecretOverride;
   final String? spendPubkeyOverride;
-  List<int> get scanSecret => scanSecretOverride != null
+  List<int> get scanSecret => (scanSecretOverride != null && scanSecretOverride?.isNotEmpty == true)
       ? hex.decode(scanSecretOverride!)
-      : mwebHd!.childKey(Bip32KeyIndex(0x80000000)).privateKey.privKey.raw;
+      : mwebHd?.childKey(Bip32KeyIndex(0x80000000)).privateKey.privKey.raw ?? List.filled(32, 0);
 
   List<int> get spendSecret =>
       mwebHd?.childKey(Bip32KeyIndex(0x80000001)).privateKey.privKey.raw ?? List.filled(32, 0);

cw_bitcoin/lib/litecoin_wallet_addresses.dart

@@ -50,12 +50,12 @@ abstract class LitecoinWalletAddressesBase extends ElectrumWalletAddresses with
   final String? scanSecretOverride;
   final String? spendPubkeyOverride;
 
-  List<int> get scanSecret => scanSecretOverride != null
+  List<int> get scanSecret => (scanSecretOverride != null && scanSecretOverride?.isNotEmpty == true)
       ? hex.decode(scanSecretOverride!)
-      : mwebHd!.childKey(Bip32KeyIndex(0x80000000)).privateKey.privKey.raw;
-  List<int> get spendPubkey => spendPubkeyOverride != null
+      : mwebHd?.childKey(Bip32KeyIndex(0x80000000)).privateKey.privKey.raw ?? List.filled(32, 0);
+  List<int> get spendPubkey => (spendPubkeyOverride != null && spendPubkeyOverride?.isNotEmpty == true)
       ? hex.decode(spendPubkeyOverride!)
-      : mwebHd!.childKey(Bip32KeyIndex(0x80000001)).publicKey.pubKey.compressed;
+      : mwebHd?.childKey(Bip32KeyIndex(0x80000001)).publicKey.pubKey.compressed ?? List.filled(32, 0);
 
   @override
   Future<void> init() async {
@@ -70,10 +70,11 @@ abstract class LitecoinWalletAddressesBase extends ElectrumWalletAddresses with
   }
 
   Future<void> ensureMwebAddressUpToIndexExists(int index) async {
+    printV("aaaaaa");
     if (Platform.isLinux || Platform.isMacOS || Platform.isWindows) {
       return null;
     }
-    if ((scanSecret.length < 1 || scanSecret.reduce((a, b) => a + b) == 0) ||
+    if ((scanSecret.length < 1 || scanSecret.reduce((a, b) => a + b) == 0) &&
        (spendPubkey.length < 1 || spendPubkey.reduce((a, b) => a + b) == 0)) {
       return null;
     }
@@ -140,7 +141,7 @@ abstract class LitecoinWalletAddressesBase extends ElectrumWalletAddresses with
   }) {
     if (addressType == SegwitAddresType.mweb) {
       if (mwebAddrs.length == 0) {
-        return "null";
+        return "";
       }
       return hd == sideHd ? mwebAddrs[0] : mwebAddrs[index + 1];
     }

cw_mweb/gen-protobuf.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+docker run --platform linux/arm64 --rm \
+  -v "$PWD":/work -w /work dart:2.17 bash -c '
+    apt-get update &&
+    apt-get install -y protobuf-compiler &&
+    dart pub global activate protoc_plugin 20.0.1 &&
+    export PATH="$PATH:/root/.pub-cache/bin" &&
+    protoc --dart_out=grpc:./ ./lib/mwebd.proto
+  '

cw_mweb/go/go.mod

@@ -2,9 +2,7 @@ module github.com/cake-tech/cake_wallet/cw_mweb/go
 
 go 1.24.1
 
-require github.com/ltcmweb/mwebd v0.1.16
-
-require github.com/ltcmweb/mwebd v0.1.16
+require github.com/ltcmweb/mwebd v0.1.17
 
 require (
 	github.com/Microsoft/go-winio v0.6.2 // indirect
@@ -27,7 +25,7 @@ require (
 	github.com/kkdai/bstream v1.0.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
 	github.com/ltcmweb/coinswapd v0.1.0 // indirect
-	github.com/ltcmweb/ltcd v0.25.11 // indirect
+	github.com/ltcmweb/ltcd v0.25.12 // indirect
 	github.com/ltcmweb/ltcd/btcec/v2 v2.3.3 // indirect
 	github.com/ltcmweb/ltcd/chaincfg/chainhash v1.0.3 // indirect
 	github.com/ltcmweb/neutrino v0.17.4 // indirect

cw_mweb/go/go.sum

@@ -63,14 +63,14 @@ github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuV
 github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
 github.com/ltcmweb/coinswapd v0.1.0 h1:M6eoz4g7fDpsQeNA8wWbBh6PY1xykrihyLU44SgljeI=
 github.com/ltcmweb/coinswapd v0.1.0/go.mod h1:CY5cVSympaLrMO8fHWXO+e/iuPLs2L0U9daMCRTstEM=
-github.com/ltcmweb/ltcd v0.25.11 h1:MI0n/9I0P2Ig+myofegrXXEvh00lY3TUqPk1akYHBxA=
-github.com/ltcmweb/ltcd v0.25.11/go.mod h1:jQbvPfnT4bBXJKRwU5SdD9ZUopwmSvhngdjeopv2cIU=
+github.com/ltcmweb/ltcd v0.25.12 h1:igeogW2/rQIZ30UxCvd8lNPJuD6++viuRl70Z7xJ9nA=
+github.com/ltcmweb/ltcd v0.25.12/go.mod h1:jQbvPfnT4bBXJKRwU5SdD9ZUopwmSvhngdjeopv2cIU=
 github.com/ltcmweb/ltcd/btcec/v2 v2.3.3 h1:gJc1ljDPCBtwBKFcC4SW44BFoJqoZzkeagndMYdqKKE=
 github.com/ltcmweb/ltcd/btcec/v2 v2.3.3/go.mod h1:NRr2WtpiSiSO29TkdZhbGNRA/Q16DV2eNbORf+M2ykI=
 github.com/ltcmweb/ltcd/chaincfg/chainhash v1.0.3 h1:CAPyzHI3bCFRrrVHZkDUR2i3Awj6l/aqAZIEi0E/nfM=
 github.com/ltcmweb/ltcd/chaincfg/chainhash v1.0.3/go.mod h1:zB+HhI2IbIwTGpdAhdzpm1GVX4ShcWTgN42+ar9HXrg=
-github.com/ltcmweb/mwebd v0.1.16 h1:DaOIp/5TDhcDUxjvnWKHXkr6hF4LHe2bbY8I0zo7m9w=
-github.com/ltcmweb/mwebd v0.1.16/go.mod h1:GEhTe4RTG4ImmzsyqCzO2NKK11U2Zgb5+leQnwY+u+4=
+github.com/ltcmweb/mwebd v0.1.17 h1:PbYV0NuaWzjj5yAzYxYfEzqeZe54ay5mLz06f14UkJk=
+github.com/ltcmweb/mwebd v0.1.17/go.mod h1:qY2DgLYbwOh2GWfW44vV/PfzBN84sR0ulphAr51sAPc=
 github.com/ltcmweb/neutrino v0.17.4 h1:ZsguBvicTM5CtZDsKg+OBFuPUCKjfEJ3lRSGXPjF2oM=
 github.com/ltcmweb/neutrino v0.17.4/go.mod h1:KktZ+McIwHuTHe0K8JK9Wv4qgv8orkA21a0ZOU4SwJ4=
 github.com/ltcmweb/neutrino/cache v1.1.0 h1:C0Qn2p8ogcskRPfrBKPUayjn3m/CUJqI7otopNScvhk=

cw_mweb/go/mweb.go

@@ -25,13 +25,14 @@ func StartServer(chain *C.char, dataDir *C.char, nodeUri *C.char, errMsg **C.cha
 		return 0
 	}
 
-	err = server.StartUnix(goDataDir + "/mwebd.sock")
+// 	err = server.StartUnix(goDataDir + "/mwebd.sock")
+    start, err := server.Start(0)
 	if err != nil {
 		*errMsg = C.CString(err.Error())
 		return 0
 	}
 
-	return 1
+	return C.int(start)
 }
 
 //export StopServer

cw_mweb/lib/cw_mweb.dart

@@ -64,8 +64,7 @@ class CwMweb {
     }
     printV("Attempting to connect to server on port: $_port");
 
-    final address = InternetAddress("${appDir.path}/mwebd.sock", type: InternetAddressType.unix);
-    _clientChannel = ClientChannel(address, channelShutdownHandler: () {
+    _clientChannel = ClientChannel('127.0.0.1', port: _port!, channelShutdownHandler: () {
       _rpcClient = null;
       printV("Channel is shutting down!");
     },

cw_mweb/lib/mwebd.pbgrpc.dart

@@ -1,155 +1,185 @@
-//
+///
 //  Generated code. Do not modify.
-//  source: mwebd.proto
+//  source: lib/mwebd.proto
 //
 // @dart = 2.12
-
-// ignore_for_file: annotate_overrides, camel_case_types, comment_references
-// ignore_for_file: constant_identifier_names, library_prefixes
-// ignore_for_file: non_constant_identifier_names, prefer_final_fields
-// ignore_for_file: unnecessary_import, unnecessary_this, unused_import
+// ignore_for_file: annotate_overrides,camel_case_types,constant_identifier_names,directives_ordering,library_prefixes,non_constant_identifier_names,prefer_final_fields,return_of_invalid_type,unnecessary_const,unnecessary_import,unnecessary_this,unused_import,unused_shown_name
 
 import 'dart:async' as $async;
+
 import 'dart:core' as $core;
 
 import 'package:grpc/service_api.dart' as $grpc;
-import 'package:protobuf/protobuf.dart' as $pb;
-
 import 'mwebd.pb.dart' as $0;
-
 export 'mwebd.pb.dart';
 
-@$pb.GrpcServiceName('Rpc')
 class RpcClient extends $grpc.Client {
-  static final _$status = $grpc.ClientMethod<$0.StatusRequest, $0.StatusResponse>(
-      '/Rpc/Status',
-      ($0.StatusRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.StatusResponse.fromBuffer(value));
+  static final _$status =
+      $grpc.ClientMethod<$0.StatusRequest, $0.StatusResponse>(
+          '/Rpc/Status',
+          ($0.StatusRequest value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) => $0.StatusResponse.fromBuffer(value));
   static final _$utxos = $grpc.ClientMethod<$0.UtxosRequest, $0.Utxo>(
       '/Rpc/Utxos',
       ($0.UtxosRequest value) => value.writeToBuffer(),
       ($core.List<$core.int> value) => $0.Utxo.fromBuffer(value));
-  static final _$addresses = $grpc.ClientMethod<$0.AddressRequest, $0.AddressResponse>(
-      '/Rpc/Addresses',
-      ($0.AddressRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.AddressResponse.fromBuffer(value));
+  static final _$addresses =
+      $grpc.ClientMethod<$0.AddressRequest, $0.AddressResponse>(
+          '/Rpc/Addresses',
+          ($0.AddressRequest value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) =>
+              $0.AddressResponse.fromBuffer(value));
   static final _$spent = $grpc.ClientMethod<$0.SpentRequest, $0.SpentResponse>(
       '/Rpc/Spent',
       ($0.SpentRequest value) => value.writeToBuffer(),
       ($core.List<$core.int> value) => $0.SpentResponse.fromBuffer(value));
-  static final _$create = $grpc.ClientMethod<$0.CreateRequest, $0.CreateResponse>(
-      '/Rpc/Create',
-      ($0.CreateRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.CreateResponse.fromBuffer(value));
-  static final _$psbtCreate = $grpc.ClientMethod<$0.PsbtCreateRequest, $0.PsbtResponse>(
-      '/Rpc/PsbtCreate',
-      ($0.PsbtCreateRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.PsbtResponse.fromBuffer(value));
-  static final _$psbtAddInput = $grpc.ClientMethod<$0.PsbtAddInputRequest, $0.PsbtResponse>(
-      '/Rpc/PsbtAddInput',
-      ($0.PsbtAddInputRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.PsbtResponse.fromBuffer(value));
-  static final _$psbtAddRecipient = $grpc.ClientMethod<$0.PsbtAddRecipientRequest, $0.PsbtResponse>(
-      '/Rpc/PsbtAddRecipient',
-      ($0.PsbtAddRecipientRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.PsbtResponse.fromBuffer(value));
-  static final _$psbtGetRecipients = $grpc.ClientMethod<$0.PsbtGetRecipientsRequest, $0.PsbtGetRecipientsResponse>(
+  static final _$create =
+      $grpc.ClientMethod<$0.CreateRequest, $0.CreateResponse>(
+          '/Rpc/Create',
+          ($0.CreateRequest value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) => $0.CreateResponse.fromBuffer(value));
+  static final _$psbtCreate =
+      $grpc.ClientMethod<$0.PsbtCreateRequest, $0.PsbtResponse>(
+          '/Rpc/PsbtCreate',
+          ($0.PsbtCreateRequest value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) => $0.PsbtResponse.fromBuffer(value));
+  static final _$psbtAddInput =
+      $grpc.ClientMethod<$0.PsbtAddInputRequest, $0.PsbtResponse>(
+          '/Rpc/PsbtAddInput',
+          ($0.PsbtAddInputRequest value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) => $0.PsbtResponse.fromBuffer(value));
+  static final _$psbtAddRecipient =
+      $grpc.ClientMethod<$0.PsbtAddRecipientRequest, $0.PsbtResponse>(
+          '/Rpc/PsbtAddRecipient',
+          ($0.PsbtAddRecipientRequest value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) => $0.PsbtResponse.fromBuffer(value));
+  static final _$psbtGetRecipients = $grpc.ClientMethod<
+          $0.PsbtGetRecipientsRequest, $0.PsbtGetRecipientsResponse>(
       '/Rpc/PsbtGetRecipients',
       ($0.PsbtGetRecipientsRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.PsbtGetRecipientsResponse.fromBuffer(value));
-  static final _$psbtSign = $grpc.ClientMethod<$0.PsbtSignRequest, $0.PsbtResponse>(
-      '/Rpc/PsbtSign',
-      ($0.PsbtSignRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.PsbtResponse.fromBuffer(value));
-  static final _$psbtSignNonMweb = $grpc.ClientMethod<$0.PsbtSignNonMwebRequest, $0.PsbtResponse>(
-      '/Rpc/PsbtSignNonMweb',
-      ($0.PsbtSignNonMwebRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.PsbtResponse.fromBuffer(value));
-  static final _$psbtExtract = $grpc.ClientMethod<$0.PsbtExtractRequest, $0.CreateResponse>(
-      '/Rpc/PsbtExtract',
-      ($0.PsbtExtractRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.CreateResponse.fromBuffer(value));
-  static final _$ledgerExchange = $grpc.ClientMethod<$0.LedgerApdu, $0.LedgerApdu>(
-      '/Rpc/LedgerExchange',
-      ($0.LedgerApdu value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.LedgerApdu.fromBuffer(value));
-  static final _$broadcast = $grpc.ClientMethod<$0.BroadcastRequest, $0.BroadcastResponse>(
-      '/Rpc/Broadcast',
-      ($0.BroadcastRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.BroadcastResponse.fromBuffer(value));
-  static final _$coinswap = $grpc.ClientMethod<$0.CoinswapRequest, $0.CoinswapResponse>(
-      '/Rpc/Coinswap',
-      ($0.CoinswapRequest value) => value.writeToBuffer(),
-      ($core.List<$core.int> value) => $0.CoinswapResponse.fromBuffer(value));
+      ($core.List<$core.int> value) =>
+          $0.PsbtGetRecipientsResponse.fromBuffer(value));
+  static final _$psbtSign =
+      $grpc.ClientMethod<$0.PsbtSignRequest, $0.PsbtResponse>(
+          '/Rpc/PsbtSign',
+          ($0.PsbtSignRequest value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) => $0.PsbtResponse.fromBuffer(value));
+  static final _$psbtSignNonMweb =
+      $grpc.ClientMethod<$0.PsbtSignNonMwebRequest, $0.PsbtResponse>(
+          '/Rpc/PsbtSignNonMweb',
+          ($0.PsbtSignNonMwebRequest value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) => $0.PsbtResponse.fromBuffer(value));
+  static final _$psbtExtract =
+      $grpc.ClientMethod<$0.PsbtExtractRequest, $0.CreateResponse>(
+          '/Rpc/PsbtExtract',
+          ($0.PsbtExtractRequest value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) => $0.CreateResponse.fromBuffer(value));
+  static final _$ledgerExchange =
+      $grpc.ClientMethod<$0.LedgerApdu, $0.LedgerApdu>(
+          '/Rpc/LedgerExchange',
+          ($0.LedgerApdu value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) => $0.LedgerApdu.fromBuffer(value));
+  static final _$broadcast =
+      $grpc.ClientMethod<$0.BroadcastRequest, $0.BroadcastResponse>(
+          '/Rpc/Broadcast',
+          ($0.BroadcastRequest value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) =>
+              $0.BroadcastResponse.fromBuffer(value));
+  static final _$coinswap =
+      $grpc.ClientMethod<$0.CoinswapRequest, $0.CoinswapResponse>(
+          '/Rpc/Coinswap',
+          ($0.CoinswapRequest value) => value.writeToBuffer(),
+          ($core.List<$core.int> value) =>
+              $0.CoinswapResponse.fromBuffer(value));
 
   RpcClient($grpc.ClientChannel channel,
       {$grpc.CallOptions? options,
       $core.Iterable<$grpc.ClientInterceptor>? interceptors})
-      : super(channel, options: options,
-        interceptors: interceptors);
+      : super(channel, options: options, interceptors: interceptors);
 
-  $grpc.ResponseFuture<$0.StatusResponse> status($0.StatusRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.StatusResponse> status($0.StatusRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$status, request, options: options);
   }
 
-  $grpc.ResponseStream<$0.Utxo> utxos($0.UtxosRequest request, {$grpc.CallOptions? options}) {
-    return $createStreamingCall(_$utxos, $async.Stream.fromIterable([request]), options: options);
+  $grpc.ResponseStream<$0.Utxo> utxos($0.UtxosRequest request,
+      {$grpc.CallOptions? options}) {
+    return $createStreamingCall(_$utxos, $async.Stream.fromIterable([request]),
+        options: options);
   }
 
-  $grpc.ResponseFuture<$0.AddressResponse> addresses($0.AddressRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.AddressResponse> addresses($0.AddressRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$addresses, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.SpentResponse> spent($0.SpentRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.SpentResponse> spent($0.SpentRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$spent, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.CreateResponse> create($0.CreateRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.CreateResponse> create($0.CreateRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$create, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.PsbtResponse> psbtCreate($0.PsbtCreateRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.PsbtResponse> psbtCreate($0.PsbtCreateRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$psbtCreate, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.PsbtResponse> psbtAddInput($0.PsbtAddInputRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.PsbtResponse> psbtAddInput(
+      $0.PsbtAddInputRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$psbtAddInput, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.PsbtResponse> psbtAddRecipient($0.PsbtAddRecipientRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.PsbtResponse> psbtAddRecipient(
+      $0.PsbtAddRecipientRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$psbtAddRecipient, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.PsbtGetRecipientsResponse> psbtGetRecipients($0.PsbtGetRecipientsRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.PsbtGetRecipientsResponse> psbtGetRecipients(
+      $0.PsbtGetRecipientsRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$psbtGetRecipients, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.PsbtResponse> psbtSign($0.PsbtSignRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.PsbtResponse> psbtSign($0.PsbtSignRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$psbtSign, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.PsbtResponse> psbtSignNonMweb($0.PsbtSignNonMwebRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.PsbtResponse> psbtSignNonMweb(
+      $0.PsbtSignNonMwebRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$psbtSignNonMweb, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.CreateResponse> psbtExtract($0.PsbtExtractRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.CreateResponse> psbtExtract(
+      $0.PsbtExtractRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$psbtExtract, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.LedgerApdu> ledgerExchange($0.LedgerApdu request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.LedgerApdu> ledgerExchange($0.LedgerApdu request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$ledgerExchange, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.BroadcastResponse> broadcast($0.BroadcastRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.BroadcastResponse> broadcast(
+      $0.BroadcastRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$broadcast, request, options: options);
   }
 
-  $grpc.ResponseFuture<$0.CoinswapResponse> coinswap($0.CoinswapRequest request, {$grpc.CallOptions? options}) {
+  $grpc.ResponseFuture<$0.CoinswapResponse> coinswap($0.CoinswapRequest request,
+      {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$coinswap, request, options: options);
   }
 }
 
-@$pb.GrpcServiceName('Rpc')
 abstract class RpcServiceBase extends $grpc.Service {
   $core.String get $name => 'Rpc';
 
@@ -201,21 +231,25 @@ abstract class RpcServiceBase extends $grpc.Service {
         psbtAddInput_Pre,
         false,
         false,
-        ($core.List<$core.int> value) => $0.PsbtAddInputRequest.fromBuffer(value),
+        ($core.List<$core.int> value) =>
+            $0.PsbtAddInputRequest.fromBuffer(value),
         ($0.PsbtResponse value) => value.writeToBuffer()));
     $addMethod($grpc.ServiceMethod<$0.PsbtAddRecipientRequest, $0.PsbtResponse>(
         'PsbtAddRecipient',
         psbtAddRecipient_Pre,
         false,
         false,
-        ($core.List<$core.int> value) => $0.PsbtAddRecipientRequest.fromBuffer(value),
+        ($core.List<$core.int> value) =>
+            $0.PsbtAddRecipientRequest.fromBuffer(value),
         ($0.PsbtResponse value) => value.writeToBuffer()));
-    $addMethod($grpc.ServiceMethod<$0.PsbtGetRecipientsRequest, $0.PsbtGetRecipientsResponse>(
+    $addMethod($grpc.ServiceMethod<$0.PsbtGetRecipientsRequest,
+            $0.PsbtGetRecipientsResponse>(
         'PsbtGetRecipients',
         psbtGetRecipients_Pre,
         false,
         false,
-        ($core.List<$core.int> value) => $0.PsbtGetRecipientsRequest.fromBuffer(value),
+        ($core.List<$core.int> value) =>
+            $0.PsbtGetRecipientsRequest.fromBuffer(value),
         ($0.PsbtGetRecipientsResponse value) => value.writeToBuffer()));
     $addMethod($grpc.ServiceMethod<$0.PsbtSignRequest, $0.PsbtResponse>(
         'PsbtSign',
@@ -229,14 +263,16 @@ abstract class RpcServiceBase extends $grpc.Service {
         psbtSignNonMweb_Pre,
         false,
         false,
-        ($core.List<$core.int> value) => $0.PsbtSignNonMwebRequest.fromBuffer(value),
+        ($core.List<$core.int> value) =>
+            $0.PsbtSignNonMwebRequest.fromBuffer(value),
         ($0.PsbtResponse value) => value.writeToBuffer()));
     $addMethod($grpc.ServiceMethod<$0.PsbtExtractRequest, $0.CreateResponse>(
         'PsbtExtract',
         psbtExtract_Pre,
         false,
         false,
-        ($core.List<$core.int> value) => $0.PsbtExtractRequest.fromBuffer(value),
+        ($core.List<$core.int> value) =>
+            $0.PsbtExtractRequest.fromBuffer(value),
         ($0.CreateResponse value) => value.writeToBuffer()));
     $addMethod($grpc.ServiceMethod<$0.LedgerApdu, $0.LedgerApdu>(
         'LedgerExchange',
@@ -261,79 +297,109 @@ abstract class RpcServiceBase extends $grpc.Service {
         ($0.CoinswapResponse value) => value.writeToBuffer()));
   }
 
-  $async.Future<$0.StatusResponse> status_Pre($grpc.ServiceCall call, $async.Future<$0.StatusRequest> request) async {
+  $async.Future<$0.StatusResponse> status_Pre(
+      $grpc.ServiceCall call, $async.Future<$0.StatusRequest> request) async {
     return status(call, await request);
   }
 
-  $async.Stream<$0.Utxo> utxos_Pre($grpc.ServiceCall call, $async.Future<$0.UtxosRequest> request) async* {
+  $async.Stream<$0.Utxo> utxos_Pre(
+      $grpc.ServiceCall call, $async.Future<$0.UtxosRequest> request) async* {
     yield* utxos(call, await request);
   }
 
-  $async.Future<$0.AddressResponse> addresses_Pre($grpc.ServiceCall call, $async.Future<$0.AddressRequest> request) async {
+  $async.Future<$0.AddressResponse> addresses_Pre(
+      $grpc.ServiceCall call, $async.Future<$0.AddressRequest> request) async {
     return addresses(call, await request);
   }
 
-  $async.Future<$0.SpentResponse> spent_Pre($grpc.ServiceCall call, $async.Future<$0.SpentRequest> request) async {
+  $async.Future<$0.SpentResponse> spent_Pre(
+      $grpc.ServiceCall call, $async.Future<$0.SpentRequest> request) async {
     return spent(call, await request);
   }
 
-  $async.Future<$0.CreateResponse> create_Pre($grpc.ServiceCall call, $async.Future<$0.CreateRequest> request) async {
+  $async.Future<$0.CreateResponse> create_Pre(
+      $grpc.ServiceCall call, $async.Future<$0.CreateRequest> request) async {
     return create(call, await request);
   }
 
-  $async.Future<$0.PsbtResponse> psbtCreate_Pre($grpc.ServiceCall call, $async.Future<$0.PsbtCreateRequest> request) async {
+  $async.Future<$0.PsbtResponse> psbtCreate_Pre($grpc.ServiceCall call,
+      $async.Future<$0.PsbtCreateRequest> request) async {
     return psbtCreate(call, await request);
   }
 
-  $async.Future<$0.PsbtResponse> psbtAddInput_Pre($grpc.ServiceCall call, $async.Future<$0.PsbtAddInputRequest> request) async {
+  $async.Future<$0.PsbtResponse> psbtAddInput_Pre($grpc.ServiceCall call,
+      $async.Future<$0.PsbtAddInputRequest> request) async {
     return psbtAddInput(call, await request);
   }
 
-  $async.Future<$0.PsbtResponse> psbtAddRecipient_Pre($grpc.ServiceCall call, $async.Future<$0.PsbtAddRecipientRequest> request) async {
+  $async.Future<$0.PsbtResponse> psbtAddRecipient_Pre($grpc.ServiceCall call,
+      $async.Future<$0.PsbtAddRecipientRequest> request) async {
     return psbtAddRecipient(call, await request);
   }
 
-  $async.Future<$0.PsbtGetRecipientsResponse> psbtGetRecipients_Pre($grpc.ServiceCall call, $async.Future<$0.PsbtGetRecipientsRequest> request) async {
+  $async.Future<$0.PsbtGetRecipientsResponse> psbtGetRecipients_Pre(
+      $grpc.ServiceCall call,
+      $async.Future<$0.PsbtGetRecipientsRequest> request) async {
     return psbtGetRecipients(call, await request);
   }
 
-  $async.Future<$0.PsbtResponse> psbtSign_Pre($grpc.ServiceCall call, $async.Future<$0.PsbtSignRequest> request) async {
+  $async.Future<$0.PsbtResponse> psbtSign_Pre(
+      $grpc.ServiceCall call, $async.Future<$0.PsbtSignRequest> request) async {
     return psbtSign(call, await request);
   }
 
-  $async.Future<$0.PsbtResponse> psbtSignNonMweb_Pre($grpc.ServiceCall call, $async.Future<$0.PsbtSignNonMwebRequest> request) async {
+  $async.Future<$0.PsbtResponse> psbtSignNonMweb_Pre($grpc.ServiceCall call,
+      $async.Future<$0.PsbtSignNonMwebRequest> request) async {
     return psbtSignNonMweb(call, await request);
   }
 
-  $async.Future<$0.CreateResponse> psbtExtract_Pre($grpc.ServiceCall call, $async.Future<$0.PsbtExtractRequest> request) async {
+  $async.Future<$0.CreateResponse> psbtExtract_Pre($grpc.ServiceCall call,
+      $async.Future<$0.PsbtExtractRequest> request) async {
     return psbtExtract(call, await request);
   }
 
-  $async.Future<$0.LedgerApdu> ledgerExchange_Pre($grpc.ServiceCall call, $async.Future<$0.LedgerApdu> request) async {
+  $async.Future<$0.LedgerApdu> ledgerExchange_Pre(
+      $grpc.ServiceCall call, $async.Future<$0.LedgerApdu> request) async {
     return ledgerExchange(call, await request);
   }
 
-  $async.Future<$0.BroadcastResponse> broadcast_Pre($grpc.ServiceCall call, $async.Future<$0.BroadcastRequest> request) async {
+  $async.Future<$0.BroadcastResponse> broadcast_Pre($grpc.ServiceCall call,
+      $async.Future<$0.BroadcastRequest> request) async {
     return broadcast(call, await request);
   }
 
-  $async.Future<$0.CoinswapResponse> coinswap_Pre($grpc.ServiceCall call, $async.Future<$0.CoinswapRequest> request) async {
+  $async.Future<$0.CoinswapResponse> coinswap_Pre(
+      $grpc.ServiceCall call, $async.Future<$0.CoinswapRequest> request) async {
     return coinswap(call, await request);
   }
 
-  $async.Future<$0.StatusResponse> status($grpc.ServiceCall call, $0.StatusRequest request);
+  $async.Future<$0.StatusResponse> status(
+      $grpc.ServiceCall call, $0.StatusRequest request);
   $async.Stream<$0.Utxo> utxos($grpc.ServiceCall call, $0.UtxosRequest request);
-  $async.Future<$0.AddressResponse> addresses($grpc.ServiceCall call, $0.AddressRequest request);
-  $async.Future<$0.SpentResponse> spent($grpc.ServiceCall call, $0.SpentRequest request);
-  $async.Future<$0.CreateResponse> create($grpc.ServiceCall call, $0.CreateRequest request);
-  $async.Future<$0.PsbtResponse> psbtCreate($grpc.ServiceCall call, $0.PsbtCreateRequest request);
-  $async.Future<$0.PsbtResponse> psbtAddInput($grpc.ServiceCall call, $0.PsbtAddInputRequest request);
-  $async.Future<$0.PsbtResponse> psbtAddRecipient($grpc.ServiceCall call, $0.PsbtAddRecipientRequest request);
-  $async.Future<$0.PsbtGetRecipientsResponse> psbtGetRecipients($grpc.ServiceCall call, $0.PsbtGetRecipientsRequest request);
-  $async.Future<$0.PsbtResponse> psbtSign($grpc.ServiceCall call, $0.PsbtSignRequest request);
-  $async.Future<$0.PsbtResponse> psbtSignNonMweb($grpc.ServiceCall call, $0.PsbtSignNonMwebRequest request);
-  $async.Future<$0.CreateResponse> psbtExtract($grpc.ServiceCall call, $0.PsbtExtractRequest request);
-  $async.Future<$0.LedgerApdu> ledgerExchange($grpc.ServiceCall call, $0.LedgerApdu request);
-  $async.Future<$0.BroadcastResponse> broadcast($grpc.ServiceCall call, $0.BroadcastRequest request);
-  $async.Future<$0.CoinswapResponse> coinswap($grpc.ServiceCall call, $0.CoinswapRequest request);
-}
+  $async.Future<$0.AddressResponse> addresses(
+      $grpc.ServiceCall call, $0.AddressRequest request);
+  $async.Future<$0.SpentResponse> spent(
+      $grpc.ServiceCall call, $0.SpentRequest request);
+  $async.Future<$0.CreateResponse> create(
+      $grpc.ServiceCall call, $0.CreateRequest request);
+  $async.Future<$0.PsbtResponse> psbtCreate(
+      $grpc.ServiceCall call, $0.PsbtCreateRequest request);
+  $async.Future<$0.PsbtResponse> psbtAddInput(
+      $grpc.ServiceCall call, $0.PsbtAddInputRequest request);
+  $async.Future<$0.PsbtResponse> psbtAddRecipient(
+      $grpc.ServiceCall call, $0.PsbtAddRecipientRequest request);
+  $async.Future<$0.PsbtGetRecipientsResponse> psbtGetRecipients(
+      $grpc.ServiceCall call, $0.PsbtGetRecipientsRequest request);
+  $async.Future<$0.PsbtResponse> psbtSign(
+      $grpc.ServiceCall call, $0.PsbtSignRequest request);
+  $async.Future<$0.PsbtResponse> psbtSignNonMweb(
+      $grpc.ServiceCall call, $0.PsbtSignNonMwebRequest request);
+  $async.Future<$0.CreateResponse> psbtExtract(
+      $grpc.ServiceCall call, $0.PsbtExtractRequest request);
+  $async.Future<$0.LedgerApdu> ledgerExchange(
+      $grpc.ServiceCall call, $0.LedgerApdu request);
+  $async.Future<$0.BroadcastResponse> broadcast(
+      $grpc.ServiceCall call, $0.BroadcastRequest request);
+  $async.Future<$0.CoinswapResponse> coinswap(
+      $grpc.ServiceCall call, $0.CoinswapRequest request);
+}

cw_mweb/pubspec.yaml

@@ -14,6 +14,8 @@ dependencies:
   path_provider: ^2.1.2
   plugin_platform_interface: ^2.0.2
   ffi: ^2.1.0
+  protobuf: ^3.1.0
+  fixnum: ^1.1.1
 
 dev_dependencies:
   flutter_test: