From b909c72cb91d5488de8b9efb8a1b58d1efdc47cd Mon Sep 17 00:00:00 2001
From: sneurlax <sneurlax@gmail.com>
Date: Tue, 4 Jun 2024 18:32:12 -0500
Subject: [PATCH] add and use transactionVersion property for peercoin

TODO add versions for the rest of the coins
---
 lib/wallets/crypto_currency/coins/peercoin.dart                | 3 +++
 .../interfaces/electrumx_currency_interface.dart               | 2 +-
 .../wallet/wallet_mixin_interfaces/electrumx_interface.dart    | 3 ++-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/wallets/crypto_currency/coins/peercoin.dart b/lib/wallets/crypto_currency/coins/peercoin.dart
index 0edc1cbfa..dec4ab846 100644
--- a/lib/wallets/crypto_currency/coins/peercoin.dart
+++ b/lib/wallets/crypto_currency/coins/peercoin.dart
@@ -254,4 +254,7 @@ class Peercoin extends Bip39HDCurrency with ElectrumXCurrencyInterface {
         );
     }
   }
+
+  @override
+  int get transactionVersion => 3;
 }
diff --git a/lib/wallets/crypto_currency/interfaces/electrumx_currency_interface.dart b/lib/wallets/crypto_currency/interfaces/electrumx_currency_interface.dart
index 4dd224aed..30ddf7c70 100644
--- a/lib/wallets/crypto_currency/interfaces/electrumx_currency_interface.dart
+++ b/lib/wallets/crypto_currency/interfaces/electrumx_currency_interface.dart
@@ -1,5 +1,5 @@
 import '../intermediate/bip39_hd_currency.dart';
 
 mixin ElectrumXCurrencyInterface on Bip39HDCurrency {
-  //
+  int get transactionVersion;
 }
diff --git a/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart b/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart
index eda467a6a..f6ca3ab71 100644
--- a/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart
+++ b/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart
@@ -4,6 +4,7 @@ import 'dart:typed_data';
 
 import 'package:coinlib_flutter/coinlib_flutter.dart' as coinlib;
 import 'package:isar/isar.dart';
+
 import '../../../electrumx_rpc/cached_electrumx_client.dart';
 import '../../../electrumx_rpc/client_manager.dart';
 import '../../../electrumx_rpc/electrumx_client.dart';
@@ -651,7 +652,7 @@ mixin ElectrumXInterface<T extends ElectrumXCurrencyInterface>
     final List<coinlib.Output> prevOuts = [];
 
     coinlib.Transaction clTx = coinlib.Transaction(
-      version: 1, // TODO: check if we can use 3 (as is default in coinlib)
+      version: cryptoCurrency.transactionVersion,
       inputs: [],
       outputs: [],
     );