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trezor-firmware/tests/device_tests/bitcoin/test_signtx.py
grdddj 0b0a77703c chore(tests): more test reorganizations
2021-12-06 11:15:12 +01:00

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# This file is part of the Trezor project.
#
# Copyright (C) 2012-2019 SatoshiLabs and contributors
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3
# as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the License along with this library.
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
from datetime import datetime, timezone
import pytest
from trezorlib import btc, device, messages
from trezorlib.exceptions import TrezorFailure
from trezorlib.tools import H_, parse_path, tx_hash
from ...common import MNEMONIC12
from ...tx_cache import TxCache
from ..signtx import request_finished, request_input, request_meta, request_output
B = messages.ButtonRequestType
TX_CACHE_TESTNET = TxCache("Testnet")
TX_CACHE_MAINNET = TxCache("Bitcoin")
TXHASH_157041 = bytes.fromhex(
"1570416eb4302cf52979afd5e6909e37d8fdd874301f7cc87e547e509cb1caa6"
)
TXHASH_39a29e = bytes.fromhex(
"39a29e954977662ab3879c66fb251ef753e0912223a83d1dcb009111d28265e5"
)
TXHASH_4a7b7e = bytes.fromhex(
"4a7b7e0403ae5607e473949cfa03f09f2cd8b0f404bf99ce10b7303d86280bf7"
)
TXHASH_54aa56 = bytes.fromhex(
"54aa5680dea781f45ebb536e53dffc526d68c0eb5c00547e323b2c32382dfba3"
)
TXHASH_58497a = bytes.fromhex(
"58497a7757224d1ff1941488d23087071103e5bf855f4c1c44e5c8d9d82ca46e"
)
TXHASH_6f90f3 = bytes.fromhex(
"6f90f3c7cbec2258b0971056ef3fe34128dbde30daa9c0639a898f9977299d54"
)
TXHASH_c63e24 = bytes.fromhex(
"c63e24ed820c5851b60c54613fbc4bcb37df6cd49b4c96143e99580a472f79fb"
)
TXHASH_c6be22 = bytes.fromhex(
"c6be22d34946593bcad1d2b013e12f74159e69574ffea21581dad115572e031c"
)
TXHASH_d5f65e = bytes.fromhex(
"d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882"
)
TXHASH_d6da21 = bytes.fromhex(
"d6da21677d7cca5f42fbc7631d062c9ae918a0254f7c6c22de8e8cb7fd5b8236"
)
TXHASH_d2dcda = bytes.fromhex(
"d2dcdaf547ea7f57a713c607f15e883ddc4a98167ee2c43ed953c53cb5153e24"
)
TXHASH_e5040e = bytes.fromhex(
"e5040e1bc1ae7667ffb9e5248e90b2fb93cd9150234151ce90e14ab2f5933bcd"
)
TXHASH_50f6f1 = bytes.fromhex(
"50f6f1209ca92d7359564be803cb2c932cde7d370f7cee50fd1fad6790f6206d"
)
TXHASH_2bac7a = bytes.fromhex(
"2bac7ad1dec654579a71ea9555463f63ac7b7df9d8ba67b4682bba4e514d0f0c"
)
def test_one_one_fee(client):
# tx: d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882
# input 0: 0.0039 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
amount=390000,
prev_hash=TXHASH_d5f65e,
prev_index=0,
)
out1 = messages.TxOutputType(
address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
amount=390000 - 10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_d5f65e),
request_input(0, TXHASH_d5f65e),
request_input(1, TXHASH_d5f65e),
request_output(0, TXHASH_d5f65e),
request_input(0),
request_output(0),
request_output(0),
request_finished(),
]
)
_, serialized_tx = btc.sign_tx(
client, "Bitcoin", [inp1], [out1], prev_txes=TX_CACHE_MAINNET
)
assert (
tx_hash(serialized_tx).hex()
== "f6b22f324894c708e32d340a60af670c8accb3b62d05906d31e60ae49696c0c3"
)
def test_testnet_one_two_fee(client):
# see 87be0736f202f7c2bff0781b42bad3e0cdcb54761939da69ea793a3735552c56
# tx: e5040e1bc1ae7667ffb9e5248e90b2fb93cd9150234151ce90e14ab2f5933bcd
# input 0: 0.31 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44'/1'/0'/0/0"),
amount=31000000,
prev_hash=TXHASH_e5040e,
prev_index=0,
)
out1 = messages.TxOutputType(
address="msj42CCGruhRsFrGATiUuh25dtxYtnpbTx",
amount=30090000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
out2 = messages.TxOutputType(
address_n=parse_path("44'/1'/0'/1/0"),
amount=900000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
request_output(1),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_e5040e),
request_input(0, TXHASH_e5040e),
request_output(0, TXHASH_e5040e),
request_output(1, TXHASH_e5040e),
request_input(0),
request_output(0),
request_output(1),
request_output(0),
request_output(1),
request_finished(),
]
)
_, serialized_tx = btc.sign_tx(
client, "Testnet", [inp1], [out1, out2], prev_txes=TX_CACHE_TESTNET
)
assert (
serialized_tx.hex()
== "0100000001cd3b93f5b24ae190ce5141235091cd93fbb2908e24e5b9ff6776aec11b0e04e5000000006b483045022100eba3bbcbb82ab1ebac88a394e8fb53b0263dadbb3e8072f0a21ee62818c911060220686a9b7f306d028b54a228b5c47cc6c27b1d01a3b0770440bcc64d55d8bace2c0121030e669acac1f280d1ddf441cd2ba5e97417bf2689e4bbec86df4f831bf9f7ffd0ffffffff021023cb01000000001976a91485eb47fe98f349065d6f044e27a4ac541af79ee288aca0bb0d00000000001976a9143d3cca567e00a04819742b21a696a67da796498b88ac00000000"
)
def test_testnet_fee_high_warning(client):
# tx: 6f90f3c7cbec2258b0971056ef3fe34128dbde30daa9c0639a898f9977299d54
# input 1: 10.00000000 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44'/1'/0'/0/0"),
amount=1000000000,
prev_hash=TXHASH_6f90f3,
prev_index=1,
)
out1 = messages.TxOutputType(
address="mfiGQVPcRcaEvQPYDErR34DcCovtxYvUUV",
amount=1000000000 - 500000000 - 8000000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
out2 = messages.TxOutputType(
address_n=parse_path("44'/1'/0'/1/0"),
amount=500000000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
request_output(1),
messages.ButtonRequest(code=B.FeeOverThreshold),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_6f90f3),
request_input(0, TXHASH_6f90f3),
request_input(1, TXHASH_6f90f3),
request_output(0, TXHASH_6f90f3),
request_output(1, TXHASH_6f90f3),
request_input(0),
request_output(0),
request_output(1),
request_output(0),
request_output(1),
request_finished(),
]
)
_, serialized_tx = btc.sign_tx(
client, "Testnet", [inp1], [out1, out2], prev_txes=TX_CACHE_TESTNET
)
assert (
tx_hash(serialized_tx).hex()
== "54fd5e9b65b8acc10144c1e78ea9720df7606d7d4a543e4c547ecd45b2ae226b"
)
def test_one_two_fee(client):
# tx: c275c333fd1b36bef4af316226c66a8b3693fbfcc081a5e16a2ae5fcb09e92bf
inp1 = messages.TxInputType(
address_n=parse_path("m/44'/0'/0'/0/5"), # 1GA9u9TfCG7SWmKCveBumdA1TZpfom6ZdJ
amount=50000,
prev_hash=TXHASH_50f6f1,
prev_index=1,
)
out1 = messages.TxOutputType(
address_n=parse_path("m/44'/0'/0'/1/3"), # 1EcL6AyfQTyWKGvXwNSfsWoYnD3whzVFdu
amount=30000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
out2 = messages.TxOutputType(
address="1Up15Msx4sbvUCGm8Xgo2Zp5FQim3wE59",
amount=10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
request_output(1),
messages.ButtonRequest(code=B.ConfirmOutput),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_50f6f1),
request_input(0, TXHASH_50f6f1),
request_output(0, TXHASH_50f6f1),
request_output(1, TXHASH_50f6f1),
request_input(0),
request_output(0),
request_output(1),
request_output(0),
request_output(1),
request_finished(),
]
)
_, serialized_tx = btc.sign_tx(
client, "Bitcoin", [inp1], [out1, out2], prev_txes=TX_CACHE_MAINNET
)
assert (
serialized_tx.hex()
== "01000000016d20f69067ad1ffd50ee7c0f377dde2c932ccb03e84b5659732da99c20f1f650010000006a47304402203429bd3ce7b38c5c1e8a15340edd79ced41a2939aae62e259d2e3d18e0c5ee7602201b83b10ebc4d6dcee3f9eb42ba8f1ef8a059a05397e0c1b9223d1565a3e6ec01012102a7a079c1ef9916b289c2ff21a992c808d0de3dfcf8a9f163205c5c9e21f55d5cffffffff0230750000000000001976a914954820f1de627a703596ac0396f986d958e3de4c88ac10270000000000001976a91405427736705cfbfaff76b1cff48283707fb1037088ac00000000"
)
def test_one_three_fee(client):
# tx: d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882
# input 0: 0.0039 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44'/0'/0'/0/0"),
amount=390000,
prev_hash=TXHASH_d5f65e,
prev_index=0,
)
out1 = messages.TxOutputType(
address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
amount=390000 - 80000 - 12000 - 10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
out2 = messages.TxOutputType(
address="13uaUYn6XAooo88QvAqAVsiVvr2mAXutqP",
amount=12000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
out3 = messages.TxOutputType(
address_n=parse_path("44'/0'/0'/1/0"),
amount=80000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
request_output(1),
messages.ButtonRequest(code=B.ConfirmOutput),
request_output(2),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_d5f65e),
request_input(0, TXHASH_d5f65e),
request_input(1, TXHASH_d5f65e),
request_output(0, TXHASH_d5f65e),
request_input(0),
request_output(0),
request_output(1),
request_output(2),
request_output(0),
request_output(1),
request_output(2),
request_finished(),
]
)
_, serialized_tx = btc.sign_tx(
client,
"Bitcoin",
[inp1],
[out1, out2, out3],
prev_txes=TX_CACHE_MAINNET,
)
assert (
tx_hash(serialized_tx).hex()
== "fedbba83b115725a713c2b1a13db09fd33de582132d520a3f6ff72503ca5da61"
)
def test_two_two(client):
# tx: c6be22d34946593bcad1d2b013e12f74159e69574ffea21581dad115572e031c
# input 1: 0.0010 BTC
# tx: 58497a7757224d1ff1941488d23087071103e5bf855f4c1c44e5c8d9d82ca46e
# input 1: 0.0011 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
amount=100000,
prev_hash=TXHASH_c6be22,
prev_index=1,
)
inp2 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/1"),
amount=110000,
prev_hash=TXHASH_58497a,
prev_index=1,
)
out1 = messages.TxOutputType(
address="15Jvu3nZNP7u2ipw2533Q9VVgEu2Lu9F2B",
amount=210000 - 100000 - 10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
out2 = messages.TxOutputType(
address_n=parse_path("44h/0h/0h/1/0"),
amount=100000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_input(1),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
request_output(1),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_c6be22),
request_input(0, TXHASH_c6be22),
request_output(0, TXHASH_c6be22),
request_output(1, TXHASH_c6be22),
request_input(1),
request_meta(TXHASH_58497a),
request_input(0, TXHASH_58497a),
request_output(0, TXHASH_58497a),
request_output(1, TXHASH_58497a),
request_input(0),
request_input(1),
request_output(0),
request_output(1),
request_input(0),
request_input(1),
request_output(0),
request_output(1),
request_output(0),
request_output(1),
request_finished(),
]
)
_, serialized_tx = btc.sign_tx(
client,
"Bitcoin",
[inp1, inp2],
[out1, out2],
prev_txes=TX_CACHE_MAINNET,
)
# Accepted by network: tx c63e24ed820c5851b60c54613fbc4bcb37df6cd49b4c96143e99580a472f79fb
# The transaction was produced before Trezor implemented BIP-66, so the signature
# is now different and txhash doesn't match what is on the blockchain.
assert (
tx_hash(serialized_tx).hex()
== "6f9775545830731a316a4c2a39515b1890e9c8ab0f9e21e7c6a6ca2c1499116d"
)
@pytest.mark.slow
def test_lots_of_inputs(client):
# Tests if device implements serialization of len(inputs) correctly
# tx 4a7b7e0403ae5607e473949cfa03f09f2cd8b0f404bf99ce10b7303d86280bf7 : 100 UTXO for spending for unit tests
inputs = []
for i in range(100):
inputs.append(
messages.TxInputType(
address_n=parse_path(f"44h/0h/0h/0/{i}"),
amount=26000,
prev_hash=TXHASH_4a7b7e,
prev_index=i,
)
)
out = messages.TxOutputType(
address="19dvDdyxxptP9dGvozYe8BP6tgFV9L4jg5",
amount=100 * 26000 - 15 * 10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
_, serialized_tx = btc.sign_tx(
client, "Bitcoin", inputs, [out], prev_txes=TX_CACHE_MAINNET
)
assert (
tx_hash(serialized_tx).hex()
== "f90cdc2224366312be28166e2afe198ece7a60e86e25f5a50f5b14d811713da8"
)
@pytest.mark.slow
def test_lots_of_outputs(client):
# Tests if device implements serialization of len(outputs) correctly
# tx: c63e24ed820c5851b60c54613fbc4bcb37df6cd49b4c96143e99580a472f79fb
# index 1: 0.0010 BTC
# tx: 39a29e954977662ab3879c66fb251ef753e0912223a83d1dcb009111d28265e5
# index 1: 0.0254 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/1h/0/0"),
amount=100000,
prev_hash=TXHASH_c63e24,
prev_index=1,
)
inp2 = messages.TxInputType(
address_n=parse_path("44h/0h/1h/0/1"),
amount=2540000,
prev_hash=TXHASH_39a29e,
prev_index=1,
)
outputs = []
cnt = 255
for _ in range(cnt):
out = messages.TxOutputType(
address="1NwN6UduuVkJi6sw3gSiKZaCY5rHgVXC2h",
amount=(100000 + 2540000 - 39000) // cnt,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
outputs.append(out)
_, serialized_tx = btc.sign_tx(
client, "Bitcoin", [inp1, inp2], outputs, prev_txes=TX_CACHE_MAINNET
)
assert (
tx_hash(serialized_tx).hex()
== "aa0cfe57938b71db47a3992b25d4bee39f258a5de513c907727b982478648a7d"
)
@pytest.mark.slow
def test_lots_of_change(client):
# Tests if device implements prompting for multiple change addresses correctly
# tx: c63e24ed820c5851b60c54613fbc4bcb37df6cd49b4c96143e99580a472f79fb
# index 1: 0.0010 BTC
# tx: 39a29e954977662ab3879c66fb251ef753e0912223a83d1dcb009111d28265e5
# index 1: 0.0254 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/1h/0/0"),
amount=100000,
prev_hash=TXHASH_c63e24,
prev_index=1,
)
inp2 = messages.TxInputType(
address_n=parse_path("44h/0h/1h/0/1"),
amount=2540000,
prev_hash=TXHASH_39a29e,
prev_index=1,
)
outputs = [
messages.TxOutputType(
address="1NwN6UduuVkJi6sw3gSiKZaCY5rHgVXC2h",
amount=500000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
]
cnt = 20
for i in range(cnt):
out = messages.TxOutputType(
address_n=parse_path(f"44h/0h/1h/1/{i}"),
amount=(100000 + 2540000 - 500000 - 39000) // cnt,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
outputs.append(out)
request_change_outputs = [request_output(i + 1) for i in range(cnt)]
with client:
client.set_expected_responses(
[
request_input(0),
request_input(1),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
]
+ request_change_outputs
+ [
messages.ButtonRequest(code=B.SignTx),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_c63e24),
request_input(0, TXHASH_c63e24),
request_input(1, TXHASH_c63e24),
request_output(0, TXHASH_c63e24),
request_output(1, TXHASH_c63e24),
request_input(1),
request_meta(TXHASH_39a29e),
request_input(0, TXHASH_39a29e),
request_output(0, TXHASH_39a29e),
request_output(1, TXHASH_39a29e),
request_input(0),
request_input(1),
request_output(0),
]
+ request_change_outputs
+ [request_input(0), request_input(1), request_output(0)]
+ request_change_outputs
+ [request_output(0)]
+ request_change_outputs
+ [request_finished()]
)
_, serialized_tx = btc.sign_tx(
client, "Bitcoin", [inp1, inp2], outputs, prev_txes=TX_CACHE_MAINNET
)
assert (
tx_hash(serialized_tx).hex()
== "fae68e4a3a4b0540eb200e2218a6d8465eac469788ccb236e0d5822d105ddde9"
)
def test_fee_high_warning(client):
# tx: 1570416eb4302cf52979afd5e6909e37d8fdd874301f7cc87e547e509cb1caa6
# input 0: 1.0 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
amount=100000000,
prev_hash=TXHASH_157041,
prev_index=0,
)
out1 = messages.TxOutputType(
address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
amount=100000000 - 510000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
messages.ButtonRequest(code=B.FeeOverThreshold),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_157041),
request_input(0, TXHASH_157041),
request_output(0, TXHASH_157041),
request_output(1, TXHASH_157041),
request_input(0),
request_output(0),
request_output(0),
request_finished(),
]
)
_, serialized_tx = btc.sign_tx(
client, "Bitcoin", [inp1], [out1], prev_txes=TX_CACHE_MAINNET
)
assert (
tx_hash(serialized_tx).hex()
== "c36928aca6452d50cb63e2592200bbcc3722ce6b631b1dfd185ccdf9a954af28"
)
@pytest.mark.skip_t1
def test_fee_high_hardfail(client):
# tx: 1570416eb4302cf52979afd5e6909e37d8fdd874301f7cc87e547e509cb1caa6
# input 0: 1.0 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
amount=100000000,
prev_hash=TXHASH_157041,
prev_index=0,
)
out1 = messages.TxOutputType(
address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
amount=100000000 - 5100000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with pytest.raises(TrezorFailure, match="fee is unexpectedly large"):
btc.sign_tx(client, "Bitcoin", [inp1], [out1], prev_txes=TX_CACHE_MAINNET)
# set SafetyCheckLevel to PromptTemporarily and try again
device.apply_settings(
client, safety_checks=messages.SafetyCheckLevel.PromptTemporarily
)
with client:
finished = False
def input_flow():
nonlocal finished
for expected in (B.ConfirmOutput, B.FeeOverThreshold, B.SignTx):
br = yield
assert br.code == expected
client.debug.press_yes()
finished = True
client.set_input_flow(input_flow)
_, serialized_tx = btc.sign_tx(
client, "Bitcoin", [inp1], [out1], prev_txes=TX_CACHE_MAINNET
)
assert finished
assert (
tx_hash(serialized_tx).hex()
== "0fadc325662e84fd1a5efcb20c5369cf9134a24b6d29bce99f61e69680397a79"
)
def test_not_enough_funds(client):
# tx: d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882
# input 0: 0.0039 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
amount=390000,
prev_hash=TXHASH_d5f65e,
prev_index=0,
)
out1 = messages.TxOutputType(
address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
amount=400000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
messages.Failure(code=messages.FailureType.NotEnoughFunds),
]
)
with pytest.raises(TrezorFailure, match="NotEnoughFunds"):
btc.sign_tx(client, "Bitcoin", [inp1], [out1], prev_txes=TX_CACHE_MAINNET)
def test_p2sh(client):
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
amount=400000,
prev_hash=TXHASH_54aa56,
prev_index=1,
)
out1 = messages.TxOutputType(
address="3DKGE1pvPpBAgZj94MbCinwmksewUNNYVR", # p2sh
amount=400000 - 10000,
script_type=messages.OutputScriptType.PAYTOSCRIPTHASH,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_54aa56),
request_input(0, TXHASH_54aa56),
request_output(0, TXHASH_54aa56),
request_output(1, TXHASH_54aa56),
request_input(0),
request_output(0),
request_output(0),
request_finished(),
]
)
_, serialized_tx = btc.sign_tx(
client, "Bitcoin", [inp1], [out1], prev_txes=TX_CACHE_MAINNET
)
assert (
tx_hash(serialized_tx).hex()
== "5042aed319b9f018d693dbf8f3db926ee4ab4dae670a2911625b440a1366f79d"
)
def test_testnet_big_amount(client):
# This test is testing transaction with amount bigger than fits to uint32
# tx: 2bac7ad1dec654579a71ea9555463f63ac7b7df9d8ba67b4682bba4e514d0f0c:1
# input 1: 411102528330 Satoshi
inp1 = messages.TxInputType(
address_n=parse_path("m/44'/1'/0'/0/0"),
amount=411102528330,
prev_hash=TXHASH_2bac7a,
prev_index=1,
)
out1 = messages.TxOutputType(
address="mopZWqZZyQc3F2Sy33cvDtJchSAMsnLi7b", # seed allallall, bip32: m/44'/1'/0'/0/1
amount=411102528330,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
_, serialized_tx = btc.sign_tx(
client, "Testnet", [inp1], [out1], prev_txes=TX_CACHE_TESTNET
)
assert (
serialized_tx.hex()
== "01000000010c0f4d514eba2b68b467bad8f97d7bac633f465595ea719a5754c6ded17aac2b010000006b4830450221008e3b926f04d8830bd5b67698af25c9e00c9db1b1ef3e5d69af794446753da94a02202d4a7509f26bba29ff643a7ac0d43fb128c1a632cc502b8f44eada8930fb9c9b0121030e669acac1f280d1ddf441cd2ba5e97417bf2689e4bbec86df4f831bf9f7ffd0ffffffff014ac39eb75f0000001976a9145b157a678a10021243307e4bb58f36375aa80e1088ac00000000"
)
@pytest.mark.setup_client(mnemonic=MNEMONIC12)
def test_attack_change_outputs(client):
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
amount=100000,
prev_hash=TXHASH_c6be22,
prev_index=1,
)
inp2 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/1"),
amount=110000,
prev_hash=TXHASH_58497a,
prev_index=1,
)
out1 = messages.TxOutputType(
address="15Jvu3nZNP7u2ipw2533Q9VVgEu2Lu9F2B",
amount=210000 - 100000 - 10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
out2 = messages.TxOutputType(
address_n=parse_path("44h/0h/0h/1/0"),
amount=100000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
# Test if the transaction can be signed normally
_, serialized_tx = btc.sign_tx(
client, "Bitcoin", [inp1, inp2], [out1, out2], prev_txes=TX_CACHE_MAINNET
)
assert (
tx_hash(serialized_tx).hex()
== "4601b738e1b0f8a7ff9ca5adf0c896fa39dfe8b8ead7ad0d716c98167e8a5d11"
)
run_attack = False
def attack_processor(msg):
nonlocal run_attack
if msg.tx.outputs and msg.tx.outputs[0] == out2:
if not run_attack:
run_attack = True
else:
# Sign output with another amount
msg.tx.outputs[0].amount = 9999999
return msg
with client, pytest.raises(
TrezorFailure, match="Transaction has changed during signing"
):
# Set up attack processors
client.set_filter(messages.TxAck, attack_processor)
btc.sign_tx(
client,
"Bitcoin",
[inp1, inp2],
[out1, out2],
prev_txes=TX_CACHE_MAINNET,
)
# Ensure that if the change output is modified after the user confirms the
# transaction, then signing fails.
def test_attack_modify_change_address(client):
# see 87be0736f202f7c2bff0781b42bad3e0cdcb54761939da69ea793a3735552c56
# tx: e5040e1bc1ae7667ffb9e5248e90b2fb93cd9150234151ce90e14ab2f5933bcd
# input 0: 0.31 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44'/1'/0'/0/0"),
amount=31000000,
prev_hash=TXHASH_e5040e,
prev_index=0,
)
out1 = messages.TxOutputType(
address="msj42CCGruhRsFrGATiUuh25dtxYtnpbTx",
amount=30090000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
out2 = messages.TxOutputType(
address_n=parse_path("44'/1'/0'/1/0"),
amount=900000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
run_attack = False
def attack_processor(msg):
nonlocal run_attack
if msg.tx.outputs and msg.tx.outputs[0] == out2:
if not run_attack:
run_attack = True
else:
msg.tx.outputs[0].address_n = []
msg.tx.outputs[0].address = "mwue7mokpBRAsJtHqEMcRPanYBmsSmYKvY"
return msg
with client, pytest.raises(
TrezorFailure, match="Transaction has changed during signing"
):
# Set up attack processors
client.set_filter(messages.TxAck, attack_processor)
btc.sign_tx(client, "Testnet", [inp1], [out1, out2], prev_txes=TX_CACHE_TESTNET)
def test_attack_change_input_address(client):
inp1 = messages.TxInputType(
address_n=parse_path("44'/1'/4'/0/0"),
# moUJnmge8SRXuediK7bW6t4YfrPqbE6hD7
prev_hash=TXHASH_d2dcda,
amount=123400000,
prev_index=1,
script_type=messages.InputScriptType.SPENDADDRESS,
)
out1 = messages.TxOutputType(
address="mwue7mokpBRAsJtHqEMcRPanYBmsSmYKvY",
amount=100000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
out2 = messages.TxOutputType(
address_n=parse_path("44'/1'/4'/1/0"),
amount=123400000 - 5000 - 100000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
# Test if the transaction can be signed normally
_, serialized_tx = btc.sign_tx(
client, "Testnet", [inp1], [out1, out2], prev_txes=TX_CACHE_TESTNET
)
assert (
serialized_tx.hex()
== "0100000001243e15b53cc553d93ec4e27e16984adc3d885ef107c613a7577fea47f5dadcd2010000006b483045022100eedaadde3a771967beee39f1daa9e9450f72fccdec63488a96d71eeae4224b4002203a22be3c1677d3451c93a49550b69e8f8fc06328823c7e0f633dde13d67ef96b01210364430c9122948e525e2f1c6d88f00f47679274f0810fd8c63754954f310995c1ffffffff02a0860100000000001976a914b3cc67f3349974d0f1b50e9bb5dfdf226f888fa088ac18555907000000001976a914f80fb232a1e54b1fa732bc120cae72eabd7fcf6888ac00000000"
)
attack_count = 2
def attack_processor(msg):
nonlocal attack_count
if msg.tx.inputs and msg.tx.inputs[0] == inp1:
if attack_count > 0:
attack_count -= 1
else:
msg.tx.inputs[0].address_n[2] = H_(12)
return msg
# Now run the attack, must trigger the exception
with client:
client.set_filter(messages.TxAck, attack_processor)
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
request_output(1),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_d2dcda),
request_input(0, TXHASH_d2dcda),
request_output(0, TXHASH_d2dcda),
request_output(1, TXHASH_d2dcda),
request_input(0),
messages.Failure(code=messages.FailureType.ProcessError),
]
)
# Now run the attack, must trigger the exception
with pytest.raises(TrezorFailure) as exc:
btc.sign_tx(
client,
"Testnet",
[inp1],
[out1, out2],
prev_txes=TX_CACHE_TESTNET,
)
assert exc.value.code == messages.FailureType.ProcessError
assert exc.value.message.endswith("Transaction has changed during signing")
def test_spend_coinbase(client):
inp1 = messages.TxInputType(
address_n=parse_path("44h/1h/0h/0/0"),
amount=2500278230,
prev_hash=TXHASH_d6da21,
prev_index=0,
)
out1 = messages.TxOutputType(
address="mm6FM31rM5Vc3sw5D7kztiBg3jHUzyqF1g",
amount=2500278230 - 10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_d6da21),
request_input(0, TXHASH_d6da21),
request_output(0, TXHASH_d6da21),
request_input(0),
request_output(0),
request_output(0),
request_finished(),
]
)
_, serialized_tx = btc.sign_tx(
client, "Testnet", [inp1], [out1], prev_txes=TX_CACHE_TESTNET
)
# Accepted by network: tx
assert (
tx_hash(serialized_tx).hex()
== "cf5a8ad5a4f0211953e0d40d9145d6651f0d90203e52913e780065bd00840da3"
)
def test_two_changes(client):
# see 87be0736f202f7c2bff0781b42bad3e0cdcb54761939da69ea793a3735552c56
# tx: e5040e1bc1ae7667ffb9e5248e90b2fb93cd9150234151ce90e14ab2f5933bcd
# input 0: 0.31 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44'/1'/0'/0/0"),
amount=31000000,
prev_hash=TXHASH_e5040e,
prev_index=0,
)
out1 = messages.TxOutputType(
address="msj42CCGruhRsFrGATiUuh25dtxYtnpbTx",
amount=30090000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
out_change1 = messages.TxOutputType(
address_n=parse_path("44'/1'/0'/1/0"),
amount=900000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
out_change2 = messages.TxOutputType(
address_n=parse_path("44'/1'/0'/1/1"),
amount=10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
request_output(1),
request_output(2),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_e5040e),
request_input(0, TXHASH_e5040e),
request_output(0, TXHASH_e5040e),
request_output(1, TXHASH_e5040e),
request_input(0),
request_output(0),
request_output(1),
request_output(2),
request_output(0),
request_output(1),
request_output(2),
request_finished(),
]
)
btc.sign_tx(
client,
"Testnet",
[inp1],
[out1, out_change1, out_change2],
prev_txes=TX_CACHE_TESTNET,
)
def test_change_on_main_chain_allowed(client):
# see 87be0736f202f7c2bff0781b42bad3e0cdcb54761939da69ea793a3735552c56
# tx: e5040e1bc1ae7667ffb9e5248e90b2fb93cd9150234151ce90e14ab2f5933bcd
# input 0: 0.31 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44'/1'/0'/0/0"),
amount=31000000,
prev_hash=TXHASH_e5040e,
prev_index=0,
)
out1 = messages.TxOutputType(
address="msj42CCGruhRsFrGATiUuh25dtxYtnpbTx",
amount=30090000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
# change on main chain is allowed => treated as a change
out_change = messages.TxOutputType(
address_n=parse_path("44'/1'/0'/0/0"),
amount=900000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
request_output(1),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_e5040e),
request_input(0, TXHASH_e5040e),
request_output(0, TXHASH_e5040e),
request_output(1, TXHASH_e5040e),
request_input(0),
request_output(0),
request_output(1),
request_output(0),
request_output(1),
request_finished(),
]
)
btc.sign_tx(
client,
"Testnet",
[inp1],
[out1, out_change],
prev_txes=TX_CACHE_TESTNET,
)
def test_not_enough_vouts(client):
prev_tx = TX_CACHE_MAINNET[TXHASH_157041]
# tx has two vouts
assert len(prev_tx.bin_outputs) == 2
# vout[0] and vout[1] exist
inp0 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
prev_hash=TXHASH_157041,
amount=100000000,
prev_index=0,
)
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/1"),
prev_hash=TXHASH_157041,
amount=120160000,
prev_index=1,
)
# vout[2] does not exist
inp2 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/1/0"),
prev_hash=TXHASH_157041,
amount=100000000,
prev_index=2,
)
# try to spend the sum of existing vouts
out1 = messages.TxOutputType(
address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
amount=100000000 + 120160000 + 100000000 - 10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with pytest.raises(
TrezorFailure, match="Not enough outputs in previous transaction."
):
btc.sign_tx(
client,
"Bitcoin",
[inp0, inp1, inp2],
[out1],
prev_txes=TX_CACHE_MAINNET,
)
@pytest.mark.parametrize(
"field, value",
(
("extra_data", b"hello world"),
("expiry", 9),
("timestamp", 42),
("version_group_id", 69),
("branch_id", 13),
),
)
def test_prevtx_forbidden_fields(client, field, value):
inp0 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
prev_hash=TXHASH_157041,
amount=100000000,
prev_index=0,
)
out1 = messages.TxOutputType(
address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
amount=100000000 - 1000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
prev_tx = TX_CACHE_MAINNET[TXHASH_157041]
setattr(prev_tx, field, value)
name = field.replace("_", " ")
with pytest.raises(TrezorFailure, match=rf"(?i){name} not enabled on this coin"):
btc.sign_tx(
client, "Bitcoin", [inp0], [out1], prev_txes={TXHASH_157041: prev_tx}
)
@pytest.mark.parametrize(
"field, value",
(("expiry", 9), ("timestamp", 42), ("version_group_id", 69), ("branch_id", 13)),
)
def test_signtx_forbidden_fields(client, field, value):
inp0 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
prev_hash=TXHASH_157041,
amount=100000000,
prev_index=0,
)
out1 = messages.TxOutputType(
address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
amount=1000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
kwargs = {field: value}
name = field.replace("_", " ")
with pytest.raises(TrezorFailure, match=rf"(?i){name} not enabled on this coin"):
btc.sign_tx(
client, "Bitcoin", [inp0], [out1], prev_txes=TX_CACHE_MAINNET, **kwargs
)
@pytest.mark.parametrize(
"script_type",
(messages.InputScriptType.SPENDADDRESS, messages.InputScriptType.EXTERNAL),
)
def test_incorrect_input_script_type(client, script_type):
address_n = parse_path("44'/1'/0'/0/0")
attacker_multisig_public_key = bytes.fromhex(
"030e669acac1f280d1ddf441cd2ba5e97417bf2689e4bbec86df4f831bf9f7ffd0"
)
multisig = messages.MultisigRedeemScriptType(
m=1,
nodes=[
btc.get_public_node(client, address_n, coin_name="Testnet").node,
messages.HDNodeType(
depth=0,
fingerprint=0,
child_num=0,
chain_code=bytes(32),
public_key=attacker_multisig_public_key,
),
],
address_n=[],
)
inp1 = messages.TxInputType(
address_n=address_n,
amount=142920000,
prev_index=1,
sequence=0xFFFFFFFF,
script_type=script_type, # incorrect script type
multisig=multisig,
prev_hash=TXHASH_e5040e,
)
out1 = messages.TxOutputType(
address_n=address_n,
amount=1000000 - 50000 - 10000,
script_type=messages.OutputScriptType.PAYTOMULTISIG,
multisig=multisig,
)
out2 = messages.TxOutputType(
address="mtkyndbpgv1G7nwggwKDVagRpxEJrwwyh6",
amount=50000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with pytest.raises(
TrezorFailure, match="Multisig field provided but not expected."
):
btc.sign_tx(client, "Testnet", [inp1], [out1, out2], prev_txes=TX_CACHE_TESTNET)
@pytest.mark.parametrize(
"script_type",
(
messages.OutputScriptType.PAYTOADDRESS,
messages.OutputScriptType.PAYTOSCRIPTHASH,
),
)
def test_incorrect_output_script_type(client, script_type):
address_n = parse_path("44'/1'/0'/0/0")
attacker_multisig_public_key = bytes.fromhex(
"030e669acac1f280d1ddf441cd2ba5e97417bf2689e4bbec86df4f831bf9f7ffd0"
)
multisig = messages.MultisigRedeemScriptType(
m=1,
nodes=[
btc.get_public_node(client, address_n, coin_name="Testnet").node,
messages.HDNodeType(
depth=0,
fingerprint=0,
child_num=0,
chain_code=bytes(32),
public_key=attacker_multisig_public_key,
),
],
address_n=[],
)
inp1 = messages.TxInputType(
address_n=address_n,
amount=142920000,
prev_index=1,
sequence=0xFFFFFFFF,
script_type=messages.InputScriptType.SPENDADDRESS,
prev_hash=TXHASH_e5040e,
)
out1 = messages.TxOutputType(
address_n=address_n,
amount=1000000 - 50000 - 10000,
script_type=script_type, # incorrect script type
multisig=multisig,
)
out2 = messages.TxOutputType(
address="mtkyndbpgv1G7nwggwKDVagRpxEJrwwyh6",
amount=50000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with pytest.raises(
TrezorFailure, match="Multisig field provided but not expected."
):
btc.sign_tx(client, "Testnet", [inp1], [out1, out2], prev_txes=TX_CACHE_TESTNET)
@pytest.mark.parametrize(
"lock_time, sequence",
((499999999, 0xFFFFFFFE), (500000000, 0xFFFFFFFE), (1, 0xFFFFFFFF)),
)
def test_lock_time(client, lock_time, sequence):
# tx: d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882
# input 0: 0.0039 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
amount=390000,
prev_hash=TXHASH_d5f65e,
prev_index=0,
sequence=sequence,
)
out1 = messages.TxOutputType(
address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
amount=390000 - 10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
with client:
client.set_expected_responses(
[
request_input(0),
request_output(0),
messages.ButtonRequest(code=B.ConfirmOutput),
messages.ButtonRequest(code=B.SignTx),
messages.ButtonRequest(code=B.SignTx),
request_input(0),
request_meta(TXHASH_d5f65e),
request_input(0, TXHASH_d5f65e),
request_input(1, TXHASH_d5f65e),
request_output(0, TXHASH_d5f65e),
request_input(0),
request_output(0),
request_output(0),
request_finished(),
]
)
btc.sign_tx(
client,
"Bitcoin",
[inp1],
[out1],
lock_time=lock_time,
prev_txes=TX_CACHE_MAINNET,
)
@pytest.mark.skip_t1(reason="Cannot test layouts on T1")
def test_lock_time_blockheight(client):
# tx: d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882
# input 0: 0.0039 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
amount=390000,
prev_hash=TXHASH_d5f65e,
prev_index=0,
sequence=0xFFFF_FFFE,
)
out1 = messages.TxOutputType(
address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
amount=390000 - 10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
def input_flow():
yield # confirm output
client.debug.wait_layout()
client.debug.press_yes()
yield # confirm locktime
layout = client.debug.wait_layout()
assert "blockheight" in layout.text
assert "499999999" in layout.text
client.debug.press_yes()
yield # confirm transaction
client.debug.press_yes()
with client:
client.set_input_flow(input_flow)
client.watch_layout(True)
btc.sign_tx(
client,
"Bitcoin",
[inp1],
[out1],
lock_time=499999999,
prev_txes=TX_CACHE_MAINNET,
)
@pytest.mark.skip_t1(reason="Cannot test layouts on T1")
@pytest.mark.parametrize(
"lock_time_str", ("1985-11-05 00:53:20", "2048-08-16 22:14:00")
)
def test_lock_time_datetime(client, lock_time_str):
# tx: d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882
# input 0: 0.0039 BTC
inp1 = messages.TxInputType(
address_n=parse_path("44h/0h/0h/0/0"),
amount=390000,
prev_hash=TXHASH_d5f65e,
prev_index=0,
sequence=0xFFFF_FFFE,
)
out1 = messages.TxOutputType(
address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
amount=390000 - 10000,
script_type=messages.OutputScriptType.PAYTOADDRESS,
)
def input_flow():
yield # confirm output
client.debug.wait_layout()
client.debug.press_yes()
yield # confirm locktime
layout = client.debug.wait_layout()
assert lock_time_str in layout.text
client.debug.press_yes()
yield # confirm transaction
client.debug.press_yes()
lock_time_naive = datetime.strptime(lock_time_str, "%Y-%m-%d %H:%M:%S")
lock_time_utc = lock_time_naive.replace(tzinfo=timezone.utc)
lock_time_timestamp = int(lock_time_utc.timestamp())
with client:
client.set_input_flow(input_flow)
client.watch_layout(True)
btc.sign_tx(
client,
"Bitcoin",
[inp1],
[out1],
lock_time=lock_time_timestamp,
prev_txes=TX_CACHE_MAINNET,
)
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