From 6efa26143fb33c021040ad3287be4e8b6e64a65d Mon Sep 17 00:00:00 2001
From: The MMGen Project <mmgen@tuta.io>
Date: Fri, 7 Aug 2026 09:37:47 +0000
Subject: [PATCH] ruff PLR1704 (redefining argument with local name)

---
 mmgen/proto/btc/tw/txhistory.py | 6 +++---
 mmgen/tw/addresses.py           | 4 ++--
 mmgen/xmrwallet/ops/restore.py  | 4 ++--
 pyproject.toml                  | 1 -
 test/modtest_d/swap.py          | 6 +++---
 5 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/mmgen/proto/btc/tw/txhistory.py b/mmgen/proto/btc/tw/txhistory.py
index 680ba338..9693ddcf 100755
--- a/mmgen/proto/btc/tw/txhistory.py
+++ b/mmgen/proto/btc/tw/txhistory.py
@@ -47,10 +47,10 @@ class BitcoinTwTransaction:
 
 		def gen_prevouts_data():
 			_d = namedtuple('prevout_data', ['txid', 'data'])
-			for tx in prevout_txs:
+			for ptx in prevout_txs:
 				for e in prevouts:
-					if e.txid == tx['txid']:
-						yield _d(e.txid, tx['vout'][e.vout])
+					if e.txid == ptx['txid']:
+						yield _d(e.txid, ptx['vout'][e.vout])
 
 		def gen_wallet_vouts_data():
 			_d = namedtuple('wallet_vout_data', ['txid', 'data'])
diff --git a/mmgen/tw/addresses.py b/mmgen/tw/addresses.py
index 07f6b41f..1773cd9c 100755
--- a/mmgen/tw/addresses.py
+++ b/mmgen/tw/addresses.py
@@ -422,8 +422,8 @@ class TwAddresses(TwView):
 			res = get_addr(mmtype)
 		else:
 			have_used = False
-			for mmtype in self.proto.preferred_mmtypes:
-				res = get_addr(mmtype)
+			for mmpref in self.proto.preferred_mmtypes:
+				res = get_addr(mmpref)
 				if any(res):
 					break
 				if False in res:
diff --git a/mmgen/xmrwallet/ops/restore.py b/mmgen/xmrwallet/ops/restore.py
index 0805f4f3..46784c68 100755
--- a/mmgen/xmrwallet/ops/restore.py
+++ b/mmgen/xmrwallet/ops/restore.py
@@ -31,8 +31,8 @@ class OpRestore(OpCreate):
 		def get_dump_data():
 
 			def gen():
-				for fn in [self.get_wallet_fn(d, watch_only=wo) for wo in (True, False)]:
-					ret = fn.parent / (fn.name + '.dump')
+				for f in [self.get_wallet_fn(d, watch_only=wo) for wo in (True, False)]:
+					ret = f.parent / (f.name + '.dump')
 					if ret.exists():
 						yield ret
 
diff --git a/pyproject.toml b/pyproject.toml
index a0cbed7e..530f8be5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,6 @@ ignore = [
 	"N999", # Invalid module name: 'import'
 	"PLC0206", # Extracting value from dictionary without calling `.items()`
 	"PLC3002", # Lambda expression called directly. Execute the expression inline instead.
-	"PLR1704", # Redefining argument with the local name `tx`
 	"PLW0406", # Module `test.include.common` imports itself
 	"PLW0602", # Using global for `stderr_save` but no assignment is done
 	"PLW0602", # Using global for `stdout_save` but no assignment is done
diff --git a/test/modtest_d/swap.py b/test/modtest_d/swap.py
index a29c70a6..f74a8a28 100755
--- a/test/modtest_d/swap.py
+++ b/test/modtest_d/swap.py
@@ -63,15 +63,15 @@ class unit_tests:
 		return True
 
 	def asset(self, name, ut, desc='SwapAsset class'):
-		for name, full_name, memo_name, chain, tokensym, direction in (
+		for asset_name, full_name, memo_name, chain, tokensym, direction in (
 			('BTC',      'BTC.BTC',  'b',        'BTC', None,   'recv'),
 			('LTC',      'LTC.LTC',  'l',        'LTC', None,   'recv'),
 			('BCH',      'BCH.BCH',  'c',        'BCH', None,   'recv'),
 			('ETH.USDT', 'ETH.USDT', 'ETH.USDT', 'ETH', 'USDT', 'recv'),
 		):
-			a = SwapAsset(name, direction)
+			a = SwapAsset(asset_name, direction)
 			vmsg(f'  {a.name}')
-			assert a.name == name
+			assert a.name == asset_name
 			assert a.full_name == full_name
 			assert a.direction == direction
 			assert a.tokensym == tokensym