test: Add device test for replacement transaction with OP_RETURN output.

tests/device_tests/test_msg_signtx_replacement.py

@@ -71,6 +71,12 @@ TXHASH_927784 = bytes.fromhex(
 TXHASH_43d273 = bytes.fromhex(
     "43d273d3caf41759ad843474f960fbf80ff2ec961135d018b61e9fab3ad1fc06"
 )
+TXHASH_408397 = bytes.fromhex(
+    "4083973799f05c52f556b603ab0f93d9c4c50be50da03c770a492d0990ca7809"
+)
+TXHASH_ba917a = bytes.fromhex(
+    "ba917a2b563966e324ab37ed7de5f5cd7503b970b0f0bb9a5208f5835557e99c"
+)
 
 
 def test_p2pkh_fee_bump(client):
@@ -142,6 +148,52 @@ def test_p2pkh_fee_bump(client):
     )
 
 
+def test_p2wpkh_op_return_fee_bump(client):
+    # Original input.
+    inp1 = messages.TxInputType(
+        address_n=parse_path("m/84h/1h/1h/0/14"),
+        amount=1000000,
+        script_type=messages.InputScriptType.SPENDWITNESS,
+        prev_hash=TXHASH_408397,
+        prev_index=1,
+        orig_hash=TXHASH_ba917a,
+        orig_index=0,
+        sequence=4294967293,
+    )
+
+    # Original OP_RETURN output.
+    out1 = messages.TxOutputType(
+        amount=0,
+        op_return_data=b"dead",
+        script_type=messages.OutputScriptType.PAYTOOPRETURN,
+        orig_hash=TXHASH_ba917a,
+        orig_index=0,
+    )
+
+    # Change-output. We bump the fee from 150 to 300.
+    out2 = messages.TxOutputType(
+        address_n=parse_path("m/84h/1h/1h/1/10"),
+        amount=999850 - 150,
+        script_type=messages.OutputScriptType.PAYTOWITNESS,
+        orig_hash=TXHASH_ba917a,
+        orig_index=1,
+    )
+
+    with client:
+        _, serialized_tx = btc.sign_tx(
+            client,
+            "Testnet",
+            [inp1],
+            [out1, out2],
+            prev_txes=TX_CACHE_TESTNET,
+        )
+
+    assert (
+        serialized_tx.hex()
+        == "010000000001010978ca90092d490a773ca00de50bc5c4d9930fab03b656f5525cf099379783400100000000fdffffff020000000000000000066a046465616414410f00000000001600141c02e2397a8a02ff71d3f26937d14a656469dd1f02483045022100f534412752c14064470d4a1f738fa01bc83598b07caaba4cd207b43b1b9702a4022071a4f0873006c07ccfeb1f82e86f3047eab208f38cfa41d7b566d6ca50dbca0f012102a269d4b8faf008074b974b6d64fa1776e17fdf65381a76d1338e9bba88983a8700000000"
+    )
+
+
 def test_p2wpkh_finalize(client):
     # Original input with disabled RBF opt-in, i.e. we finalize the transaction.
     inp1 = messages.TxInputType(

tests/txcache/testnet/4083973799f05c52f556b603ab0f93d9c4c50be50da03c770a492d0990ca7809.json

@@ -0,0 +1,23 @@
+{
+  "bin_outputs": [
+    {
+      "amount": 18171871,
+      "script_pubkey": "00143d57bfcb3270a8de63fb5d187a02bd8f06c63796"
+    },
+    {
+      "amount": 1000000,
+      "script_pubkey": "0014c6f5a6a46b94c28f3179f05d35d6926617596f16"
+    }
+  ],
+  "inputs": [
+    {
+      "prev_hash": "0f078f343d61b1b1f9960b40a10ea5677653710f2f24546fd3e51a32c90e6477",
+      "prev_index": 1,
+      "script_sig": "1600146f0f93990b52934e4ecab84f0549737edc49627e",
+      "script_type": "SPENDADDRESS",
+      "sequence": 4294967294
+    }
+  ],
+  "lock_time": 1940846,
+  "version": 2
+}

tests/txcache/testnet/ba917a2b563966e324ab37ed7de5f5cd7503b970b0f0bb9a5208f5835557e99c.json

@@ -0,0 +1,28 @@
+{
+  "inputs": [
+    {
+      "address_n": [2147483732, 2147483649, 2147483649, 0, 14],
+      "amount": 1000000,
+      "prev_hash": "4083973799f05c52f556b603ab0f93d9c4c50be50da03c770a492d0990ca7809",
+      "prev_index": 1,
+      "script_sig": "",
+      "script_type": "SPENDWITNESS",
+      "sequence": 4294967293,
+      "witness": "024730440220245e21b27caa065940d5ea4b539926598ad0af4f47f8135a41d85708b7c0df42022050f7108edc8ff3d5ebf8a621e5127133caa302af2d050b7037bdc1a486861557012102a269d4b8faf008074b974b6d64fa1776e17fdf65381a76d1338e9bba88983a87"
+    }
+  ],
+  "lock_time": 0,
+  "outputs": [
+    {
+      "op_return_data": "64656164",
+      "amount": 0,
+      "script_type": "PAYTOOPRETURN"
+    },
+    {
+      "address_n": [2147483732, 2147483649, 2147483649, 1, 10],
+      "amount": 999850,
+      "script_type": "PAYTOWITNESS"
+    }
+  ],
+  "version": 1
+}

tests/ui_tests/fixtures.json

@@ -514,6 +514,7 @@
 "test_msg_signtx_replacement.py::test_p2wpkh_in_p2sh_fee_bump_from_external": "fcb907f7342b68ab12ea26555f129a5a5095c2b7c44fb1ec3bb74e0e6dd24bda",
 "test_msg_signtx_replacement.py::test_p2wpkh_in_p2sh_remove_change": "1ba9741d9a1a7b5a3fae0312c9626e407b6b80e1d3b9ec91088348ca25f5161c",
 "test_msg_signtx_replacement.py::test_p2wpkh_invalid_signature": "0581c0c3b9539789fd924841e4cf03ecd767a6692af7e41b46889bea1d7c7c07",
+"test_msg_signtx_replacement.py::test_p2wpkh_op_return_fee_bump": "1fa811be19b80d1fdd2867bd4216e7095162565f272f9aa18e1672f2fbeccdd8",
 "test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909659-90000-02483045022100aa1b91fb25-124c0968": "a5473b5f3931fb6530a991e45aa32507069a7b402878d1eda2ce6e8be1a673e1",
 "test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909718-90000-024730440220753f53049ca4-2253fa0b": "a5473b5f3931fb6530a991e45aa32507069a7b402878d1eda2ce6e8be1a673e1",
 "test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909800-89859-0248304502210097a42b35d3-89bd0d1d": "a5473b5f3931fb6530a991e45aa32507069a7b402878d1eda2ce6e8be1a673e1",