From 1072936f7b7b50d0e46fef3d62dc77039504007e Mon Sep 17 00:00:00 2001
From: The MMGen Project <mmgen@tuta.io>
Date: Mon, 26 May 2025 09:39:11 +0000
Subject: [PATCH] new `BitcoinTwView` subclass

---
 mmgen/proto/btc/tw/addresses.py |  6 ++++--
 mmgen/proto/btc/tw/txhistory.py |  4 +++-
 mmgen/proto/btc/tw/unspent.py   |  3 ++-
 mmgen/proto/btc/tw/view.py      | 16 ++++++++++++++++
 4 files changed, 25 insertions(+), 4 deletions(-)
 create mode 100755 mmgen/proto/btc/tw/view.py

diff --git a/mmgen/proto/btc/tw/addresses.py b/mmgen/proto/btc/tw/addresses.py
index 9bc097b1..aa116bdb 100755
--- a/mmgen/proto/btc/tw/addresses.py
+++ b/mmgen/proto/btc/tw/addresses.py
@@ -15,9 +15,11 @@ proto.btc.tw.addresses: Bitcoin base protocol tracking wallet address list class
 from ....tw.addresses import TwAddresses
 from ....tw.shared import TwLabel
 from ....obj import get_obj
-from .rpc import BitcoinTwRPC
 
-class BitcoinTwAddresses(TwAddresses, BitcoinTwRPC):
+from .rpc import BitcoinTwRPC
+from .view import BitcoinTwView
+
+class BitcoinTwAddresses(BitcoinTwView, TwAddresses, BitcoinTwRPC):
 
 	has_age = True
 	has_used = True
diff --git a/mmgen/proto/btc/tw/txhistory.py b/mmgen/proto/btc/tw/txhistory.py
index 7118bdac..f5b5847d 100755
--- a/mmgen/proto/btc/tw/txhistory.py
+++ b/mmgen/proto/btc/tw/txhistory.py
@@ -19,7 +19,9 @@ from ....addr import CoinAddr
 from ....util import msg, msg_r
 from ....color import nocolor, red, pink, gray
 from ....obj import TwComment, CoinTxID, Int
+
 from .rpc import BitcoinTwRPC
+from .view import BitcoinTwView
 
 class BitcoinTwTransaction:
 
@@ -238,7 +240,7 @@ class BitcoinTwTransaction:
 				self.fee.to_unit(atomic_unit) // self.vsize,
 				atomic_unit)))
 
-class BitcoinTwTxHistory(TwTxHistory, BitcoinTwRPC):
+class BitcoinTwTxHistory(BitcoinTwView, TwTxHistory, BitcoinTwRPC):
 
 	has_age = True
 	hdr_lbl = 'transaction history'
diff --git a/mmgen/proto/btc/tw/unspent.py b/mmgen/proto/btc/tw/unspent.py
index 5352b6c6..9df8e242 100755
--- a/mmgen/proto/btc/tw/unspent.py
+++ b/mmgen/proto/btc/tw/unspent.py
@@ -13,8 +13,9 @@ proto.btc.tw.unspent: Bitcoin base protocol tracking wallet unspent outputs clas
 """
 
 from ....tw.unspent import TwUnspentOutputs
+from .view import BitcoinTwView
 
-class BitcoinTwUnspentOutputs(TwUnspentOutputs):
+class BitcoinTwUnspentOutputs(BitcoinTwView, TwUnspentOutputs):
 
 	class display_type(TwUnspentOutputs.display_type):
 
diff --git a/mmgen/proto/btc/tw/view.py b/mmgen/proto/btc/tw/view.py
new file mode 100755
index 00000000..de15e1d1
--- /dev/null
+++ b/mmgen/proto/btc/tw/view.py
@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+#
+# MMGen Wallet, a terminal-based cryptocurrency wallet
+# Copyright (C)2013-2025 The MMGen Project <mmgen@tuta.io>
+# Licensed under the GNU General Public License, Version 3:
+#   https://www.gnu.org/licenses
+# Public project repositories:
+#   https://github.com/mmgen/mmgen-wallet
+#   https://gitlab.com/mmgen/mmgen-wallet
+
+"""
+proto.btc.tw.view: Bitcoin base protocol base class for tracking wallet view classes
+"""
+
+class BitcoinTwView:
+	pass