From f05858a01f8a71a2375583bf1099a367b1f79fb7 Mon Sep 17 00:00:00 2001
From: The MMGen Project <mmgen@tuta.io>
Date: Sat, 15 Nov 2025 09:50:21 +0000
Subject: [PATCH] tw.store: new `get_tw_dir()` classmethod

---
 mmgen/tw/store.py | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/mmgen/tw/store.py b/mmgen/tw/store.py
index 7766f3b3..5ef12261 100755
--- a/mmgen/tw/store.py
+++ b/mmgen/tw/store.py
@@ -47,12 +47,7 @@ class TwCtlWithStore(TwCtl, metaclass=AsyncInit):
 		if cfg.cached_balances:
 			self.use_cached_balances = True
 
-		self.tw_dir = Path(
-			self.cfg.data_dir_root,
-			'altcoins',
-			self.proto.coin.lower(),
-			('' if self.proto.network == 'mainnet' else self.proto.network)
-		)
+		self.tw_dir = type(self).get_tw_dir(self.cfg, self.proto)
 		self.tw_path = self.tw_dir / self.tw_fn
 
 		if no_wallet_init:
@@ -84,6 +79,14 @@ class TwCtlWithStore(TwCtl, metaclass=AsyncInit):
 		elif self.cfg.debug:
 			msg('read-only wallet, doing nothing')
 
+	@classmethod
+	def get_tw_dir(cls, cfg, proto):
+		return Path(
+			cfg.data_dir_root,
+			'altcoins',
+			proto.coin.lower(),
+			('' if proto.network == 'mainnet' else proto.network))
+
 	def upgrade_wallet_maybe(self):
 		pass