From 9037c1950d177fffb644dd63e22da751bb358a5e Mon Sep 17 00:00:00 2001
From: The MMGen Project <mmgen@tuta.io>
Date: Mon, 21 Sep 2026 10:30:51 +0000
Subject: [PATCH] protocol: new `network_datadir` property

---
 mmgen/help/help_notes.py    |  2 +-
 mmgen/protocol.py           | 10 ++++++++++
 mmgen/tw/store.py           | 13 +++----------
 mmgen/xmrwallet/__init__.py |  2 +-
 4 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/mmgen/help/help_notes.py b/mmgen/help/help_notes.py
index d8c5cea0..46774d6f 100755
--- a/mmgen/help/help_notes.py
+++ b/mmgen/help/help_notes.py
@@ -81,7 +81,7 @@ class help_notes:
 		from ..tw.ctl import TwCtl
 		twctl_cls = self.proto.base_proto_subclass(TwCtl, 'tw.ctl')
 		if hasattr(twctl_cls, 'get_tw_dir'):
-			return twctl_cls.get_tw_dir(self.cfg, self.proto)
+			return twctl_cls.get_tw_dir(self.proto)
 		else:
 			raise ValueError(f'protocol {self.proto.name} does not support tracking wallet with store')
 
diff --git a/mmgen/protocol.py b/mmgen/protocol.py
index de3e2163..6a10fd43 100755
--- a/mmgen/protocol.py
+++ b/mmgen/protocol.py
@@ -125,6 +125,16 @@ class CoinProtocol(MMGenObject):
 		def set_cfg_opts(self):
 			pass
 
+		@property
+		def network_datadir(self):
+			from pathlib import Path
+			return Path(
+				self.cfg.data_dir_root,
+				self.cfg.test_user,
+				'altcoins',
+				self.coin.lower(),
+				('' if self.network == 'mainnet' else self.network))
+
 		@property
 		def dcoin(self):
 			return self.coin
diff --git a/mmgen/tw/store.py b/mmgen/tw/store.py
index b06376aa..2edcfe03 100755
--- a/mmgen/tw/store.py
+++ b/mmgen/tw/store.py
@@ -13,7 +13,6 @@ tw.store: Tracking wallet control class with store
 """
 
 import json
-from pathlib import Path
 
 from ..base_obj import AsyncInit
 from ..obj import TwComment
@@ -48,7 +47,7 @@ class TwCtlWithStore(TwCtl, metaclass=AsyncInit):
 		if cfg.cached_balances:
 			self.use_cached_balances = True
 
-		self.tw_dir = type(self).get_tw_dir(self.cfg, self.proto)
+		self.tw_dir = type(self).get_tw_dir(self.proto)
 		self.tw_path = self.tw_dir / self.tw_fn
 
 		if no_wallet_init:
@@ -81,14 +80,8 @@ class TwCtlWithStore(TwCtl, metaclass=AsyncInit):
 			msg('read-only wallet, doing nothing')
 
 	@classmethod
-	def get_tw_dir(cls, cfg, proto):
-		return Path(
-			cfg.data_dir_root,
-			cfg.test_user,
-			'altcoins',
-			proto.coin.lower(),
-			('' if proto.network == 'mainnet' else proto.network),
-			(cls.tw_subdir or ''))
+	def get_tw_dir(cls, proto):
+		return proto.network_datadir / (cls.tw_subdir or '')
 
 	def upgrade_wallet_maybe(self):
 		pass
diff --git a/mmgen/xmrwallet/__init__.py b/mmgen/xmrwallet/__init__.py
index 707ff15e..1dba551d 100755
--- a/mmgen/xmrwallet/__init__.py
+++ b/mmgen/xmrwallet/__init__.py
@@ -130,5 +130,5 @@ def op(op, cfg, infile, wallets, *, spec=None, compat_call=False):
 				'no_start_wallet_daemon': cfg.no_start_wallet_daemon or compat_call,
 				'daemon': cfg.daemon or cfg.monero_daemon,
 				'watch_only': cfg.watch_only or cfg.autosign or bool(cfg.autosign_mountpoint),
-				'wallet_dir': twctl_cls.get_tw_dir(cfg, cfg._proto)}))
+				'wallet_dir': twctl_cls.get_tw_dir(cfg._proto)}))
 	return op_cls(op)(cfg, uargs(infile, wallets, spec, compat_call))