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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-22 07:28:10 +00:00

chore (core): In apps.bitcoin skip confirmation of fee in PayJoin if the user is not increasing their contribution.

This commit is contained in:
Andrew Kozlik 2020-10-21 13:14:59 +02:00 committed by Andrew Kozlik
parent f71af43874
commit 70975008cd
3 changed files with 58 additions and 38 deletions

View File

@ -178,7 +178,16 @@ class BasicApprover(Approver):
for orig in orig_txs:
await helpers.confirm_replacement(description, orig.orig_hash)
await helpers.confirm_modify_fee(spending - orig_spending, fee, self.coin)
# Always ask the user to confirm when they are paying more towards the fee.
# If they are not spending more, then ask for confirmation only if it's not
# a PayJoin. In complex scenarios where the user is not spending more and
# there are new external inputs the scenario can be open to multiple
# interpretations and the dialog would likely cause more confusion than
# what it's worth, see PR #1292.
if spending > orig_spending or self.external_in == self.orig_external_in:
await helpers.confirm_modify_fee(
spending - orig_spending, fee, self.coin
)
else:
# Standard transaction.
if tx_info.tx.lock_time > 0:

View File

@ -140,13 +140,14 @@ def test_p2pkh_fee_bump(client):
@pytest.mark.skip_t1
@pytest.mark.parametrize(
"out1_amount, out2_amount, copayer_witness, expected_tx",
"out1_amount, out2_amount, copayer_witness, fee_confirm, expected_tx",
(
(
# Scenario 1: No fee bump by sender or receiver.
10000 + 19899859, # out1: Receiver does not contribute to fee.
100000 - 10000 - 141, # out2: Original change.
"02483045022100eb74abb36f317d707c36d6fe1f4f73192d54417b9d5cd274e0077590833aad0a02206cf26621706aaf232c48a139910de71f7dbf17f3fb6af52a7222d19d88041e8b012102d587bc96e0ceab05f27401d66dc3e596ba02f2c0d7b018b5f80eebfaeb011012",
False,
"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",
),
(
@ -154,6 +155,7 @@ def test_p2pkh_fee_bump(client):
10000 + 19899859, # out1: Receiver does not contribute to fee.
100000 - 10000 - 200, # out2: Sender bumps fee from 141 to 200.
"02483045022100af3a874c966ee595321e8699e7157f0b21f2542ddcdcafd06a9c2b4fd75e998b02206daecf235b5eb3c9dac088c904774cc0a61ac601c840efc5cbe00f99e1979a09012102d587bc96e0ceab05f27401d66dc3e596ba02f2c0d7b018b5f80eebfaeb011012",
True,
"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",
),
(
@ -161,6 +163,7 @@ def test_p2pkh_fee_bump(client):
10000 + 19899859 - 59, # out1: Receiver contributes 59 to fee.
100000 - 10000 - 141, # out2: Sender does not bump fee.
"0248304502210097a42b35d3d16fa169667cd85a007eaf6b674495634b120d9fb62d72a0df872402203d0cdf746fd7a668276f93f660a9d052bc8a5d7cd8fea36073de38da463ece85012102d587bc96e0ceab05f27401d66dc3e596ba02f2c0d7b018b5f80eebfaeb011012",
False,
"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",
),
(
@ -168,6 +171,7 @@ def test_p2pkh_fee_bump(client):
10000 + 19899859 - 141, # out1: Receiver pays entire original fee of 141.
100000 - 10000, # out2: Sender pays no fee.
"024730440220753f53049ca43d55f65633d3f1a8fe0464f24f780070db27474fd48d161b958302204a08e2956ac9bf1bdc762eb19f77cab5aa22ab24e058f31b8db2b878c875be74012102d587bc96e0ceab05f27401d66dc3e596ba02f2c0d7b018b5f80eebfaeb011012",
False,
"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",
),
(
@ -175,11 +179,14 @@ def test_p2pkh_fee_bump(client):
10000 + 19899859 - 200, # out1: Receiver bumps fee from 141 to 200.
100000 - 10000, # out2: Sender pays no fee.
"02483045022100aa1b91fb25cc9a0ace45db3dfae5d0beffdda4b76ccd4f362b460729efdf78b502206ed6de7fb6cdacdddd90f184416a46ea692f4a656a26702665bf2db1ef080a03012102d587bc96e0ceab05f27401d66dc3e596ba02f2c0d7b018b5f80eebfaeb011012",
False,
"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",
),
),
)
def test_p2wpkh_payjoin(client, out1_amount, out2_amount, copayer_witness, expected_tx):
def test_p2wpkh_payjoin(
client, out1_amount, out2_amount, copayer_witness, fee_confirm, expected_tx
):
# Original input.
inp1 = messages.TxInputType(
address_n=parse_path("84h/1h/0h/0/0"),
@ -220,38 +227,42 @@ def test_p2wpkh_payjoin(client, out1_amount, out2_amount, copayer_witness, expec
orig_index=1,
)
responses = [
resp
for resp in [
request_input(0),
request_meta(TXHASH_65b768),
request_orig_input(0, TXHASH_65b768),
request_input(1),
request_output(0),
request_orig_output(0, TXHASH_65b768),
request_output(1),
request_orig_output(1, TXHASH_65b768),
messages.ButtonRequest(code=B.SignTx),
messages.ButtonRequest(code=B.SignTx) if fee_confirm else None,
request_input(0),
request_meta(TXHASH_e4b5b2),
request_input(0, TXHASH_e4b5b2),
request_output(0, TXHASH_e4b5b2),
request_output(1, TXHASH_e4b5b2),
request_input(1),
request_meta(TXHASH_70f987),
request_input(0, TXHASH_70f987),
request_output(0, TXHASH_70f987),
request_output(1, TXHASH_70f987),
request_input(0),
request_input(1),
request_output(0),
request_output(1),
request_input(0),
request_input(1),
request_finished(),
]
if resp is not None
]
with client:
client.set_expected_responses(
[
request_input(0),
request_meta(TXHASH_65b768),
request_orig_input(0, TXHASH_65b768),
request_input(1),
request_output(0),
request_orig_output(0, TXHASH_65b768),
request_output(1),
request_orig_output(1, TXHASH_65b768),
messages.ButtonRequest(code=B.SignTx),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_e4b5b2),
request_input(0, TXHASH_e4b5b2),
request_output(0, TXHASH_e4b5b2),
request_output(1, TXHASH_e4b5b2),
request_input(1),
request_meta(TXHASH_70f987),
request_input(0, TXHASH_70f987),
request_output(0, TXHASH_70f987),
request_output(1, TXHASH_70f987),
request_input(0),
request_input(1),
request_output(0),
request_output(1),
request_input(0),
request_input(1),
request_finished(),
]
)
client.set_expected_responses(responses)
_, serialized_tx = btc.sign_tx(
client,
"Testnet",

View File

@ -328,11 +328,11 @@
"test_msg_signtx_peercoin.py::test_timestamp_included": "825b9bdf5238c5c6415a254a6bae4b2bd9df8fc5cb31f66f0c20145cb4e60bbb",
"test_msg_signtx_replacement.py::test_p2pkh_fee_bump": "881f6491e9f4417cd747dda2dc0eaafdf1a4769a5e53aa303bb06547d6a9133b",
"test_msg_signtx_replacement.py::test_p2wpkh_in_p2sh_remove_change": "f66437cc88d016ddb0b3fd4e6d2c6536d9a1745dfc92ce9cd334c3cbaaefb4a9",
"test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909659-90000-02483045022100aa1b91fb25cc9a0ace4": "d3705fbba66a2ed819fa65a99516f7a49f2e0a709337237fa09718dca0bcd7a1",
"test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909718-90000-024730440220753f53049ca43d55f6563": "2f6a57db7c072e2c76b6aa8e3c07f6d67310f14eba42c013c7584f89a64414da",
"test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909800-89859-0248304502210097a42b35d3d16fa1696": "e26e835e699369f8cf697c36334189f376727eee366c0beb5ed4a5670e21dd66",
"test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909659-90000-02483045022100aa1b91fb25cc9a0ace4": "a5473b5f3931fb6530a991e45aa32507069a7b402878d1eda2ce6e8be1a673e1",
"test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909718-90000-024730440220753f53049ca43d55f6563": "a5473b5f3931fb6530a991e45aa32507069a7b402878d1eda2ce6e8be1a673e1",
"test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909800-89859-0248304502210097a42b35d3d16fa1696": "a5473b5f3931fb6530a991e45aa32507069a7b402878d1eda2ce6e8be1a673e1",
"test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909859-89800-02483045022100af3a874c966ee595321": "fa89cef11f68c2c856b441728f70a86d4c9419cf9e327cfd3330eafb8790bc2d",
"test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909859-89859-02483045022100eb74abb36f317d707c3": "09609aa74f3d0a0438e6c5e1085e0c0a93edfd8c95068e92dc6b6cd1e932814c",
"test_msg_signtx_replacement.py::test_p2wpkh_payjoin[19909859-89859-02483045022100eb74abb36f317d707c3": "a5473b5f3931fb6530a991e45aa32507069a7b402878d1eda2ce6e8be1a673e1",
"test_msg_signtx_replacement.py::test_tx_meld": "5250c11a75781fa1c845f7b405b7808c5b7dce3e8405fe69096db5c723457f48",
"test_msg_signtx_segwit.py-test_attack_change_input_address": "5ae71202c062ef7942626a80a4ceeb8d8c4ea5065a97f0de6a97505e9cb82c2c",
"test_msg_signtx_segwit.py-test_attack_mixed_inputs": "f127a4766b23d9b6dfe0c41f9cf1ed13c0a883ea4e92e55961bcaf44bd152c02",