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trezor-firmware/tests/device_tests/ethereum/test_signtx.py

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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>.
import pytest
from trezorlib import ethereum, exceptions, messages
from trezorlib.debuglink import message_filters
from trezorlib.exceptions import TrezorFailure
from trezorlib.tools import parse_path
from ...common import parametrize_using_common_fixtures
TO_ADDR = "0x1d1c328764a41bda0492b66baa30c4a339ff85ef"
SHOW_ALL = (143, 167)
GO_BACK = (16, 220)
pytestmark = [pytest.mark.altcoin, pytest.mark.ethereum]
@parametrize_using_common_fixtures(
"ethereum/sign_tx.json",
"ethereum/sign_tx_eip155.json",
)
def test_signtx(client, parameters, result):
with client:
sig_v, sig_r, sig_s = ethereum.sign_tx(
client,
n=parse_path(parameters["path"]),
nonce=int(parameters["nonce"], 16),
gas_price=int(parameters["gas_price"], 16),
gas_limit=int(parameters["gas_limit"], 16),
to=parameters["to_address"],
chain_id=parameters["chain_id"],
value=int(parameters["value"], 16),
tx_type=parameters["tx_type"],
data=bytes.fromhex(parameters["data"]),
)
expected_v = 2 * parameters["chain_id"] + 35
assert sig_v in (expected_v, expected_v + 1)
assert sig_r.hex() == result["sig_r"]
assert sig_s.hex() == result["sig_s"]
assert sig_v == result["sig_v"]
@parametrize_using_common_fixtures("ethereum/sign_tx_eip1559.json")
def test_signtx_eip1559(client, parameters, result):
with client:
sig_v, sig_r, sig_s = ethereum.sign_tx_eip1559(
client,
n=parse_path(parameters["path"]),
nonce=int(parameters["nonce"], 16),
gas_limit=int(parameters["gas_limit"], 16),
max_gas_fee=int(parameters["max_gas_fee"], 16),
max_priority_fee=int(parameters["max_priority_fee"], 16),
to=parameters["to_address"],
chain_id=parameters["chain_id"],
value=int(parameters["value"], 16),
data=bytes.fromhex(parameters["data"]),
)
assert sig_r.hex() == result["sig_r"]
assert sig_s.hex() == result["sig_s"]
assert sig_v == result["sig_v"]
def test_sanity_checks(client):
"""Is not vectorized because these are internal-only tests that do not
need to be exposed to the public.
"""
# contract creation without data should fail.
with pytest.raises(TrezorFailure, match=r"DataError"):
ethereum.sign_tx(
client,
n=parse_path("44'/60'/0'/0/0"),
nonce=123456,
gas_price=20000,
gas_limit=20000,
to="",
value=12345678901234567890,
chain_id=1,
)
# gas overflow
with pytest.raises(TrezorFailure, match=r"DataError"):
ethereum.sign_tx(
client,
n=parse_path("44'/60'/0'/0/0"),
nonce=123456,
gas_price=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
gas_limit=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
to=TO_ADDR,
value=12345678901234567890,
chain_id=1,
)
# bad chain ID
with pytest.raises(TrezorFailure, match=r"Chain ID out of bounds"):
ethereum.sign_tx(
client,
n=parse_path("44'/60'/0'/0/0"),
nonce=123456,
gas_price=20000,
gas_limit=20000,
to=TO_ADDR,
value=12345678901234567890,
chain_id=0,
)
def test_data_streaming(client):
"""Only verifying the expected responses, the signatures are
checked in vectorized function above.
"""
with client:
client.set_expected_responses(
[
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
message_filters.EthereumTxRequest(
data_length=1024,
signature_r=None,
signature_s=None,
signature_v=None,
),
message_filters.EthereumTxRequest(
data_length=1024,
signature_r=None,
signature_s=None,
signature_v=None,
),
message_filters.EthereumTxRequest(
data_length=1024,
signature_r=None,
signature_s=None,
signature_v=None,
),
message_filters.EthereumTxRequest(
data_length=3,
signature_r=None,
signature_s=None,
signature_v=None,
),
message_filters.EthereumTxRequest(data_length=None),
]
)
ethereum.sign_tx(
client,
n=parse_path("44'/60'/0'/0/0"),
nonce=0,
gas_price=20000,
gas_limit=20000,
to=TO_ADDR,
value=0,
data=b"ABCDEFGHIJKLMNOP" * 256 + b"!!!",
2021-09-01 10:04:39 +00:00
chain_id=1,
)
def test_signtx_eip1559_access_list(client):
with client:
sig_v, sig_r, sig_s = ethereum.sign_tx_eip1559(
client,
n=parse_path("44'/60'/0'/0/100"),
nonce=0,
gas_limit=20,
to="0x1d1c328764a41bda0492b66baa30c4a339ff85ef",
chain_id=1,
value=10,
max_gas_fee=20,
max_priority_fee=1,
access_list=[
messages.EthereumAccessList(
address="0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae",
storage_keys=[
bytes.fromhex(
"0000000000000000000000000000000000000000000000000000000000000003"
),
bytes.fromhex(
"0000000000000000000000000000000000000000000000000000000000000007"
),
],
)
],
)
assert sig_v == 1
assert (
sig_r.hex()
== "9f8763f3ff8d4d409f6b96bc3f1d84dd504e2c667b162778508478645401f121"
)
assert (
sig_s.hex()
== "51e30b68b9091cf8138c07380c4378c2711779b68b2e5264d141479f13a12f57"
)
def test_signtx_eip1559_access_list_larger(client):
with client:
sig_v, sig_r, sig_s = ethereum.sign_tx_eip1559(
client,
n=parse_path("44'/60'/0'/0/100"),
nonce=0,
gas_limit=20,
to="0x1d1c328764a41bda0492b66baa30c4a339ff85ef",
chain_id=1,
value=10,
max_gas_fee=20,
max_priority_fee=1,
access_list=[
messages.EthereumAccessList(
address="0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae",
storage_keys=[
bytes.fromhex(
"0000000000000000000000000000000000000000000000000000000000000003"
),
bytes.fromhex(
"0000000000000000000000000000000000000000000000000000000000000007"
),
],
),
messages.EthereumAccessList(
address="0xbb9bc244d798123fde783fcc1c72d3bb8c189413",
storage_keys=[
bytes.fromhex(
"0000000000000000000000000000000000000000000000000000000000000006"
),
bytes.fromhex(
"0000000000000000000000000000000000000000000000000000000000000007"
),
bytes.fromhex(
"0000000000000000000000000000000000000000000000000000000000000009"
),
],
),
],
)
assert sig_v == 1
assert (
sig_r.hex()
== "718a3a30827c979975c846d2f60495310c4959ee3adce2d89e0211785725465c"
)
assert (
sig_s.hex()
== "7d0ea2a28ef5702ca763c1f340427c0020292ffcbb4553dd1c8ea8e2b9126dbc"
)
def test_sanity_checks_eip1559(client):
"""Is not vectorized because these are internal-only tests that do not
need to be exposed to the public.
"""
# contract creation without data should fail.
with pytest.raises(TrezorFailure, match=r"DataError"):
ethereum.sign_tx_eip1559(
client,
n=parse_path("44'/60'/0'/0/100"),
nonce=0,
gas_limit=20,
to="",
chain_id=1,
value=10,
max_gas_fee=20,
max_priority_fee=1,
)
# max fee overflow
with pytest.raises(TrezorFailure, match=r"DataError"):
ethereum.sign_tx_eip1559(
client,
n=parse_path("44'/60'/0'/0/100"),
nonce=0,
gas_limit=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
to=TO_ADDR,
chain_id=1,
value=10,
max_gas_fee=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
max_priority_fee=1,
)
# priority fee overflow
with pytest.raises(TrezorFailure, match=r"DataError"):
ethereum.sign_tx_eip1559(
client,
n=parse_path("44'/60'/0'/0/100"),
nonce=0,
gas_limit=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
to=TO_ADDR,
chain_id=1,
value=10,
max_gas_fee=20,
max_priority_fee=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
)
# bad chain ID
with pytest.raises(TrezorFailure, match=r"Chain ID out of bounds"):
ethereum.sign_tx_eip1559(
client,
n=parse_path("44'/60'/0'/0/100"),
nonce=0,
gas_limit=20,
to=TO_ADDR,
chain_id=0,
value=10,
max_gas_fee=20,
max_priority_fee=1,
)
def input_flow_skip(client, cancel=False):
yield # confirm sending
client.debug.press_yes()
yield # confirm data
if cancel:
client.debug.press_no()
else:
client.debug.press_yes()
yield
client.debug.press_yes()
def input_flow_scroll_down(client, cancel=False):
yield # confirm sending
client.debug.wait_layout()
client.debug.press_yes()
yield # confirm data
client.debug.wait_layout()
client.debug.click(SHOW_ALL)
br = yield # paginated data
for i in range(br.pages):
client.debug.wait_layout()
if i < br.pages - 1:
client.debug.swipe_up()
client.debug.press_yes()
yield # confirm data
if cancel:
client.debug.press_no()
else:
client.debug.press_yes()
yield # hold to confirm
client.debug.press_yes()
def input_flow_go_back(client, cancel=False):
br = yield # confirm sending
client.debug.wait_layout()
client.debug.press_yes()
br = yield # confirm data
client.debug.wait_layout()
client.debug.click(SHOW_ALL)
br = yield # paginated data
for i in range(br.pages):
client.debug.wait_layout()
if i == 2:
client.debug.click(GO_BACK)
yield # confirm data
client.debug.wait_layout()
if cancel:
client.debug.press_no()
else:
client.debug.press_yes()
yield # hold to confirm
client.debug.wait_layout()
client.debug.press_yes()
return
elif i < br.pages - 1:
client.debug.swipe_up()
HEXDATA = "0123456789abcd000023456789abcd010003456789abcd020000456789abcd030000056789abcd040000006789abcd050000000789abcd060000000089abcd070000000009abcd080000000000abcd090000000001abcd0a0000000011abcd0b0000000111abcd0c0000001111abcd0d0000011111abcd0e0000111111abcd0f0000000002abcd100000000022abcd110000000222abcd120000002222abcd130000022222abcd140000222222abcd15"
@pytest.mark.parametrize(
"flow", (input_flow_skip, input_flow_scroll_down, input_flow_go_back)
)
@pytest.mark.skip_t1
def test_signtx_data_pagination(client, flow):
with client:
client.watch_layout()
client.set_input_flow(flow(client))
ethereum.sign_tx(
client,
n=parse_path("m/44'/60'/0'/0/0"),
nonce=0x0,
gas_price=0x14,
gas_limit=0x14,
to="0x1d1c328764a41bda0492b66baa30c4a339ff85ef",
chain_id=1,
value=0xA,
tx_type=None,
data=bytes.fromhex(HEXDATA),
)
with client, pytest.raises(exceptions.Cancelled):
client.watch_layout()
client.set_input_flow(flow(client, cancel=True))
ethereum.sign_tx(
client,
n=parse_path("m/44'/60'/0'/0/0"),
nonce=0x0,
gas_price=0x14,
gas_limit=0x14,
to="0x1d1c328764a41bda0492b66baa30c4a339ff85ef",
chain_id=1,
value=0xA,
tx_type=None,
data=bytes.fromhex(HEXDATA),
)