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trezor-firmware/tests/device_tests/test_msg_ethereum_signtx.py
matejcik 8e1d5374b1 tests: drop methods from TrezorTest class 
tests: remove forgotten imports
2019-08-29 15:07:50 +02:00

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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>.
import pytest
from trezorlib import ethereum, messages
from trezorlib.exceptions import TrezorFailure
from trezorlib.tools import parse_path
from .common import MNEMONIC12, TrezorTest
TO_ADDR = "0x1d1c328764a41bda0492b66baa30c4a339ff85ef"
@pytest.mark.altcoin
@pytest.mark.ethereum
class TestMsgEthereumSigntx(TrezorTest):
@pytest.mark.setup_client(mnemonic=MNEMONIC12)
def test_ethereum_signtx_known_erc20_token(self, client):
with client:
client.set_expected_responses(
[
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.EthereumTxRequest(data_length=None),
]
)
data = bytearray()
# method id signalizing `transfer(address _to, uint256 _value)` function
data.extend(bytes.fromhex("a9059cbb"))
# 1st function argument (to - the receiver)
data.extend(
bytes.fromhex(
"000000000000000000000000574bbb36871ba6b78e27f4b4dcfb76ea0091880b"
)
)
# 2nd function argument (value - amount to be transferred)
data.extend(
bytes.fromhex(
"000000000000000000000000000000000000000000000000000000000bebc200"
)
)
# 200 000 000 in dec, divisibility of ADT = 9, trezor1 displays 0.2 ADT, Trezor T 200 000 000 Wei ADT
sig_v, sig_r, sig_s = ethereum.sign_tx(
client,
n=parse_path("44'/60'/0'/0/0"),
nonce=0,
gas_price=20,
gas_limit=20,
# ADT token address
to="0xd0d6d6c5fe4a677d343cc433536bb717bae167dd",
chain_id=1,
# value needs to be 0, token value is set in the contract (data)
value=0,
data=data,
)
# taken from T1 might not be 100% correct but still better than nothing
assert (
sig_r.hex()
== "ec1df922115d256745410fbc2070296756583c8786e4d402a88d4e29ec513fa9"
)
assert (
sig_s.hex()
== "7001bfe3ba357e4a9f9e0d3a3f8a8962257615a4cf215db93e48b98999fc51b7"
)
@pytest.mark.setup_client(mnemonic=MNEMONIC12)
def test_ethereum_signtx_wanchain(self, client):
with client:
client.set_expected_responses(
[
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.EthereumTxRequest(data_length=None),
]
)
sig_v, sig_r, sig_s = ethereum.sign_tx(
client,
n=parse_path("44'/5718350'/0'/0/0"),
nonce=0,
gas_price=20,
gas_limit=20,
# ADT token address
to="0xd0d6d6c5fe4a677d343cc433536bb717bae167dd",
chain_id=1,
tx_type=1,
# value needs to be 0, token value is set in the contract (data)
value=100,
)
# ad-hoc generated signature. might not be valid.
assert (
sig_r.hex()
== "d6e197029031ec90b53ed14e8233aa78b592400513ac0386d2d55cdedc3d796f"
)
assert (
sig_s.hex()
== "326e0d600dd1b7ee606eb531b998a6a3b3293d4995fb8cfe0677962e8a43cff6"
)
@pytest.mark.setup_client(mnemonic=MNEMONIC12)
def test_ethereum_signtx_unknown_erc20_token(self, client):
with client:
client.set_expected_responses(
[
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.EthereumTxRequest(data_length=None),
]
)
data = bytearray()
# method id signalizing `transfer(address _to, uint256 _value)` function
data.extend(bytes.fromhex("a9059cbb"))
# 1st function argument (to - the receiver)
data.extend(
bytes.fromhex(
"000000000000000000000000574bbb36871ba6b78e27f4b4dcfb76ea0091880b"
)
)
# 2nd function argument (value - amount to be transferred)
data.extend(
bytes.fromhex(
"0000000000000000000000000000000000000000000000000000000000000123"
)
)
# since this token is unknown trezor should display "unknown token value"
sig_v, sig_r, sig_s = ethereum.sign_tx(
client,
n=parse_path("44'/60'/0'/0/1"),
nonce=0,
gas_price=20,
gas_limit=20,
# unknown token address (Grzegorz Brzęczyszczykiewicz Token)
to="0xfc6b5d6af8a13258f7cbd0d39e11b35e01a32f93",
chain_id=1,
# value needs to be 0, token value is set in the contract (data)
value=0,
data=data,
)
# taken from T1 might not be 100% correct but still better than nothing
assert (
sig_r.hex()
== "2559bbf1bcb80992b6eaa96f0074b19606d8ea7bf4219e1c9ac64a12855c0cce"
)
assert (
sig_s.hex()
== "633a74429eb6d3aeec4ed797542236a85daab3cab15e37736b87a45697541d7a"
)
@pytest.mark.setup_client(mnemonic=MNEMONIC12)
def test_ethereum_signtx_nodata(self, client):
with client:
client.set_expected_responses(
[
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.EthereumTxRequest(data_length=None), # v,r,s checked later
]
)
sig_v, sig_r, sig_s = ethereum.sign_tx(
client,
n=parse_path("44'/60'/0'/0/100"),
nonce=0,
gas_price=20,
gas_limit=20,
to=TO_ADDR,
value=10,
)
assert sig_v == 27
assert (
sig_r.hex()
== "2f548f63ddb4cf19b6b9f922da58ff71833b967d590f3b4dcc2a70810338a982"
)
assert (
sig_s.hex()
== "428d35f0dca963b5196b63e7aa5e0405d8bff77d6aee1202183f1f68dacb4483"
)
with client:
client.set_expected_responses(
[
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.EthereumTxRequest(data_length=None),
]
)
sig_v, sig_r, sig_s = ethereum.sign_tx(
client,
n=parse_path("44'/60'/0'/0/100"),
nonce=123456,
gas_price=20000,
gas_limit=20000,
to=TO_ADDR,
value=12345678901234567890,
)
assert sig_v == 27
assert (
sig_r.hex()
== "3bf0470cd7f5ad8d82613199f73deadc55c3c9f32f91b1a21b5ef644144ebd58"
)
assert (
sig_s.hex()
== "48b3ef1b2502febdf35e9ff4df0ba1fda62f042fad639eb4852a297fc9872ebd"
)
@pytest.mark.setup_client(mnemonic=MNEMONIC12)
def test_ethereum_signtx_data(self, client):
with client:
client.set_expected_responses(
[
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.EthereumTxRequest(data_length=None),
]
)
sig_v, sig_r, sig_s = ethereum.sign_tx(
client,
n=parse_path("44'/60'/0'/0/0"),
nonce=0,
gas_price=20,
gas_limit=20,
to=TO_ADDR,
value=10,
data=b"abcdefghijklmnop" * 16,
)
assert sig_v == 27
assert (
sig_r.hex()
== "e90f9e3dbfb34861d40d67570cb369049e675c6eebfdda6b08413a2283421b85"
)
assert (
sig_s.hex()
== "763912b8801f76cbea7792d98123a245514beeab2f3afebb4bab637888e8393a"
)
with client:
client.set_expected_responses(
[
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.EthereumTxRequest(
data_length=1024,
signature_r=None,
signature_s=None,
signature_v=None,
),
messages.EthereumTxRequest(data_length=1024),
messages.EthereumTxRequest(data_length=1024),
messages.EthereumTxRequest(data_length=3),
messages.EthereumTxRequest(),
]
)
sig_v, sig_r, sig_s = 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,
data=b"ABCDEFGHIJKLMNOP" * 256 + b"!!!",
)
assert sig_v == 27
assert (
sig_r.hex()
== "dd96d82d791118a55601dfcede237760d2e9734b76c373ede5362a447c42ac48"
)
assert (
sig_s.hex()
== "60a77558f28d483d476f9507cd8a6a4bb47b86611aaff95fd5499b9ee9ebe7ee"
)
@pytest.mark.setup_client(mnemonic=MNEMONIC12)
def test_ethereum_signtx_message(self, client):
with client:
client.set_expected_responses(
[
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.EthereumTxRequest(
data_length=1024,
signature_r=None,
signature_s=None,
signature_v=None,
),
messages.EthereumTxRequest(data_length=1024),
messages.EthereumTxRequest(data_length=1024),
messages.EthereumTxRequest(data_length=3),
messages.EthereumTxRequest(),
]
)
sig_v, sig_r, sig_s = 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"!!!",
)
assert sig_v == 27
assert (
sig_r.hex()
== "81af16020d3c6ad820cab2e2b0834fa37f4a9b0c2443f151a4e2f12fe1081b09"
)
assert (
sig_s.hex()
== "7b34b5d8a43771d493cd9fa0c7b27a9563e2a31799fb9f0c2809539a848b9f47"
)
def test_ethereum_signtx_newcontract(self, client):
# contract creation without data should fail.
with pytest.raises(Exception):
ethereum.sign_tx(
client,
n=parse_path("44'/60'/0'/0/0"),
nonce=123456,
gas_price=20000,
gas_limit=20000,
to="",
value=12345678901234567890,
)
with client:
client.set_expected_responses(
[
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
messages.EthereumTxRequest(
data_length=1024,
signature_r=None,
signature_s=None,
signature_v=None,
),
messages.EthereumTxRequest(data_length=1024),
messages.EthereumTxRequest(data_length=1024),
messages.EthereumTxRequest(data_length=3),
messages.EthereumTxRequest(),
]
)
sig_v, sig_r, sig_s = ethereum.sign_tx(
client,
n=parse_path("44'/60'/0'/0/0"),
nonce=0,
gas_price=20000,
gas_limit=20000,
to="",
value=12345678901234567890,
data=b"ABCDEFGHIJKLMNOP" * 256 + b"!!!",
)
assert sig_v == 28
assert (
sig_r.hex()
== "c86bda9de238b1c602648996561e7270a3be208da96bbf23474cb8e4014b9f93"
)
assert (
sig_s.hex()
== "18742403f75a05e7fa9868c30b36f1e55628de02d01c03084c1ff6775a13137c"
)
def test_ethereum_sanity_checks(self, client):
# gas overflow
with pytest.raises(TrezorFailure):
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,
)
# no gas price
with pytest.raises(TrezorFailure):
client.call(
messages.EthereumSignTx(
address_n=parse_path("44'/60'/0'/0/0"),
nonce=b"AAA",
gas_limit=ethereum.int_to_big_endian(10000),
to=TO_ADDR,
value=ethereum.int_to_big_endian(12345678901234567890),
)
)
# no gas limit
with pytest.raises(TrezorFailure):
client.call(
messages.EthereumSignTx(
address_n=parse_path("44'/60'/0'/0/0"),
nonce=b"AAA",
gas_price=ethereum.int_to_big_endian(10000),
to=TO_ADDR,
value=ethereum.int_to_big_endian(12345678901234567890),
)
)
# no nonce
# TODO this was supposed to expect a failure if nonce is not provided.
# Trezor does not raise such failure however.
# with pytest.raises(TrezorFailure):
# client.call(
# messages.EthereumSignTx(
# address_n=parse_path("44'/60'/0'/0/0"),
# gas_price=ethereum.int_to_big_endian(10000),
# gas_limit=ethereum.int_to_big_endian(10000),
# to=TO_ADDR,
# value=ethereum.int_to_big_endian(12345678901234567890),
# )
# )
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