mirror of
https://github.com/trezor/trezor-firmware.git
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447 lines
16 KiB
Python
447 lines
16 KiB
Python
# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2019 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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import pytest
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from trezorlib import ethereum, messages
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from trezorlib.exceptions import TrezorFailure
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from trezorlib.tools import parse_path
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from ..common import MNEMONIC12
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TO_ADDR = "0x1d1c328764a41bda0492b66baa30c4a339ff85ef"
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@pytest.mark.altcoin
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@pytest.mark.ethereum
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class TestMsgEthereumSigntx:
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@pytest.mark.setup_client(mnemonic=MNEMONIC12)
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def test_ethereum_signtx_known_erc20_token(self, client):
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with client:
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client.set_expected_responses(
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[
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.EthereumTxRequest(data_length=None),
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]
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)
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data = bytearray()
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# method id signalizing `transfer(address _to, uint256 _value)` function
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data.extend(bytes.fromhex("a9059cbb"))
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# 1st function argument (to - the receiver)
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data.extend(
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bytes.fromhex(
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"000000000000000000000000574bbb36871ba6b78e27f4b4dcfb76ea0091880b"
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)
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)
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# 2nd function argument (value - amount to be transferred)
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data.extend(
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bytes.fromhex(
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"000000000000000000000000000000000000000000000000000000000bebc200"
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)
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)
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# 200 000 000 in dec, decimals of ADT = 9, trezor1 displays 0.2 ADT, Trezor T 200 000 000 Wei ADT
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sig_v, sig_r, sig_s = ethereum.sign_tx(
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client,
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n=parse_path("44'/60'/0'/0/0"),
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nonce=0,
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gas_price=20,
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gas_limit=20,
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# ADT token address
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to="0xd0d6d6c5fe4a677d343cc433536bb717bae167dd",
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chain_id=1,
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# value needs to be 0, token value is set in the contract (data)
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value=0,
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data=data,
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)
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# taken from T1 might not be 100% correct but still better than nothing
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assert (
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sig_r.hex()
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== "ec1df922115d256745410fbc2070296756583c8786e4d402a88d4e29ec513fa9"
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)
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assert (
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sig_s.hex()
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== "7001bfe3ba357e4a9f9e0d3a3f8a8962257615a4cf215db93e48b98999fc51b7"
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)
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@pytest.mark.setup_client(mnemonic=MNEMONIC12)
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def test_ethereum_signtx_wanchain(self, client):
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with client:
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client.set_expected_responses(
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[
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.EthereumTxRequest(data_length=None),
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]
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)
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sig_v, sig_r, sig_s = ethereum.sign_tx(
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client,
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n=parse_path("44'/5718350'/0'/0/0"),
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nonce=0,
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gas_price=20,
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gas_limit=20,
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# ADT token address
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to="0xd0d6d6c5fe4a677d343cc433536bb717bae167dd",
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chain_id=1,
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tx_type=1,
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# value needs to be 0, token value is set in the contract (data)
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value=100,
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)
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# ad-hoc generated signature. might not be valid.
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assert (
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sig_r.hex()
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== "d6e197029031ec90b53ed14e8233aa78b592400513ac0386d2d55cdedc3d796f"
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)
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assert (
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sig_s.hex()
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== "326e0d600dd1b7ee606eb531b998a6a3b3293d4995fb8cfe0677962e8a43cff6"
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)
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@pytest.mark.setup_client(mnemonic=MNEMONIC12)
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def test_ethereum_signtx_unknown_erc20_token(self, client):
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with client:
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expected_responses = [
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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]
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# TT asks for contract address confirmation
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if client.features.model == "T":
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expected_responses.append(
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx)
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)
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expected_responses.append(messages.EthereumTxRequest(data_length=None))
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client.set_expected_responses(expected_responses)
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data = bytearray()
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# method id signalizing `transfer(address _to, uint256 _value)` function
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data.extend(bytes.fromhex("a9059cbb"))
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# 1st function argument (to - the receiver)
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data.extend(
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bytes.fromhex(
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"000000000000000000000000574bbb36871ba6b78e27f4b4dcfb76ea0091880b"
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)
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)
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# 2nd function argument (value - amount to be transferred)
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data.extend(
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bytes.fromhex(
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"0000000000000000000000000000000000000000000000000000000000000123"
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)
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)
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# since this token is unknown trezor should display "unknown token value"
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sig_v, sig_r, sig_s = ethereum.sign_tx(
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client,
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n=parse_path("44'/60'/0'/0/1"),
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nonce=0,
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gas_price=20,
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gas_limit=20,
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# unknown token address (Grzegorz Brzęczyszczykiewicz Token)
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to="0xfc6b5d6af8a13258f7cbd0d39e11b35e01a32f93",
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chain_id=1,
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# value needs to be 0, token value is set in the contract (data)
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value=0,
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data=data,
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)
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# taken from T1 might not be 100% correct but still better than nothing
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assert (
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sig_r.hex()
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== "2559bbf1bcb80992b6eaa96f0074b19606d8ea7bf4219e1c9ac64a12855c0cce"
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)
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assert (
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sig_s.hex()
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== "633a74429eb6d3aeec4ed797542236a85daab3cab15e37736b87a45697541d7a"
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)
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@pytest.mark.setup_client(mnemonic=MNEMONIC12)
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def test_ethereum_signtx_nodata(self, client):
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with client:
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client.set_expected_responses(
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[
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.EthereumTxRequest(data_length=None), # v,r,s checked later
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]
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)
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sig_v, sig_r, sig_s = ethereum.sign_tx(
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client,
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n=parse_path("44'/60'/0'/0/100"),
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nonce=0,
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gas_price=20,
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gas_limit=20,
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to=TO_ADDR,
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value=10,
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)
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assert sig_v == 27
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assert (
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sig_r.hex()
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== "2f548f63ddb4cf19b6b9f922da58ff71833b967d590f3b4dcc2a70810338a982"
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)
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assert (
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sig_s.hex()
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== "428d35f0dca963b5196b63e7aa5e0405d8bff77d6aee1202183f1f68dacb4483"
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)
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with client:
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client.set_expected_responses(
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[
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.EthereumTxRequest(data_length=None),
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]
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)
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sig_v, sig_r, sig_s = ethereum.sign_tx(
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client,
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n=parse_path("44'/60'/0'/0/100"),
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nonce=123456,
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gas_price=20000,
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gas_limit=20000,
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to=TO_ADDR,
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value=12345678901234567890,
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)
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assert sig_v == 27
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assert (
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sig_r.hex()
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== "3bf0470cd7f5ad8d82613199f73deadc55c3c9f32f91b1a21b5ef644144ebd58"
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)
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assert (
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sig_s.hex()
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== "48b3ef1b2502febdf35e9ff4df0ba1fda62f042fad639eb4852a297fc9872ebd"
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)
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@pytest.mark.setup_client(mnemonic=MNEMONIC12)
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def test_ethereum_signtx_data(self, client):
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with client:
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client.set_expected_responses(
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[
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.EthereumTxRequest(data_length=None),
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]
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)
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sig_v, sig_r, sig_s = ethereum.sign_tx(
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client,
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n=parse_path("44'/60'/0'/0/0"),
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nonce=0,
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gas_price=20,
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gas_limit=20,
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to=TO_ADDR,
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value=10,
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data=b"abcdefghijklmnop" * 16,
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)
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assert sig_v == 27
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assert (
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sig_r.hex()
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== "e90f9e3dbfb34861d40d67570cb369049e675c6eebfdda6b08413a2283421b85"
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)
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assert (
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sig_s.hex()
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== "763912b8801f76cbea7792d98123a245514beeab2f3afebb4bab637888e8393a"
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)
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with client:
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client.set_expected_responses(
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[
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.EthereumTxRequest(
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data_length=1024,
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signature_r=None,
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signature_s=None,
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signature_v=None,
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),
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messages.EthereumTxRequest(data_length=1024),
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messages.EthereumTxRequest(data_length=1024),
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messages.EthereumTxRequest(data_length=3),
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messages.EthereumTxRequest(),
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]
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)
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sig_v, sig_r, sig_s = ethereum.sign_tx(
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client,
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n=parse_path("44'/60'/0'/0/0"),
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nonce=123456,
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gas_price=20000,
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gas_limit=20000,
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to=TO_ADDR,
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value=12345678901234567890,
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data=b"ABCDEFGHIJKLMNOP" * 256 + b"!!!",
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)
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assert sig_v == 27
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assert (
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sig_r.hex()
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== "dd96d82d791118a55601dfcede237760d2e9734b76c373ede5362a447c42ac48"
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)
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assert (
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sig_s.hex()
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== "60a77558f28d483d476f9507cd8a6a4bb47b86611aaff95fd5499b9ee9ebe7ee"
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)
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@pytest.mark.setup_client(mnemonic=MNEMONIC12)
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def test_ethereum_signtx_message(self, client):
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with client:
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client.set_expected_responses(
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[
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.EthereumTxRequest(
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data_length=1024,
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signature_r=None,
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signature_s=None,
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signature_v=None,
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),
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messages.EthereumTxRequest(data_length=1024),
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messages.EthereumTxRequest(data_length=1024),
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messages.EthereumTxRequest(data_length=3),
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messages.EthereumTxRequest(),
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]
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)
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sig_v, sig_r, sig_s = ethereum.sign_tx(
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client,
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n=parse_path("44'/60'/0'/0/0"),
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nonce=0,
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gas_price=20000,
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gas_limit=20000,
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to=TO_ADDR,
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value=0,
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data=b"ABCDEFGHIJKLMNOP" * 256 + b"!!!",
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)
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assert sig_v == 27
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assert (
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sig_r.hex()
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== "81af16020d3c6ad820cab2e2b0834fa37f4a9b0c2443f151a4e2f12fe1081b09"
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)
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assert (
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sig_s.hex()
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== "7b34b5d8a43771d493cd9fa0c7b27a9563e2a31799fb9f0c2809539a848b9f47"
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)
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def test_ethereum_signtx_newcontract(self, client):
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# contract creation without data should fail.
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with pytest.raises(Exception):
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ethereum.sign_tx(
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client,
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n=parse_path("44'/60'/0'/0/0"),
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nonce=123456,
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gas_price=20000,
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gas_limit=20000,
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to="",
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value=12345678901234567890,
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)
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with client:
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client.set_expected_responses(
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[
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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messages.EthereumTxRequest(
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data_length=1024,
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signature_r=None,
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signature_s=None,
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signature_v=None,
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),
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messages.EthereumTxRequest(data_length=1024),
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messages.EthereumTxRequest(data_length=1024),
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messages.EthereumTxRequest(data_length=3),
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messages.EthereumTxRequest(),
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]
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)
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sig_v, sig_r, sig_s = ethereum.sign_tx(
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client,
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n=parse_path("44'/60'/0'/0/0"),
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nonce=0,
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gas_price=20000,
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gas_limit=20000,
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to="",
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value=12345678901234567890,
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data=b"ABCDEFGHIJKLMNOP" * 256 + b"!!!",
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)
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assert sig_v == 28
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assert (
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sig_r.hex()
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== "c86bda9de238b1c602648996561e7270a3be208da96bbf23474cb8e4014b9f93"
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)
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assert (
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sig_s.hex()
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== "18742403f75a05e7fa9868c30b36f1e55628de02d01c03084c1ff6775a13137c"
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)
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def test_ethereum_sanity_checks(self, client):
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# gas overflow
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with pytest.raises(TrezorFailure):
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ethereum.sign_tx(
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client,
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n=parse_path("44'/60'/0'/0/0"),
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nonce=123456,
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gas_price=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
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gas_limit=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
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to=TO_ADDR,
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value=12345678901234567890,
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)
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# no gas price
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with pytest.raises(TrezorFailure):
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client.call(
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messages.EthereumSignTx(
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address_n=parse_path("44'/60'/0'/0/0"),
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nonce=b"AAA",
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gas_limit=ethereum.int_to_big_endian(10000),
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to=TO_ADDR,
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value=ethereum.int_to_big_endian(12345678901234567890),
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)
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)
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# no gas limit
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with pytest.raises(TrezorFailure):
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client.call(
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messages.EthereumSignTx(
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address_n=parse_path("44'/60'/0'/0/0"),
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nonce=b"AAA",
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gas_price=ethereum.int_to_big_endian(10000),
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to=TO_ADDR,
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value=ethereum.int_to_big_endian(12345678901234567890),
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)
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)
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# no nonce
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# TODO this was supposed to expect a failure if nonce is not provided.
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# Trezor does not raise such failure however.
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# with pytest.raises(TrezorFailure):
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# client.call(
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# messages.EthereumSignTx(
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# address_n=parse_path("44'/60'/0'/0/0"),
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# gas_price=ethereum.int_to_big_endian(10000),
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# gas_limit=ethereum.int_to_big_endian(10000),
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# to=TO_ADDR,
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# value=ethereum.int_to_big_endian(12345678901234567890),
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# )
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# )
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