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https://github.com/trezor/trezor-firmware.git
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80 lines
2.7 KiB
Python
80 lines
2.7 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 time
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import pytest
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from trezorlib import btc, device
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from trezorlib.debuglink import TrezorClientDebugLink as Client
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from trezorlib.messages import SafetyCheckLevel
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from trezorlib.tools import H_
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pytestmark = [
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pytest.mark.models("legacy"),
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pytest.mark.flaky(max_runs=5),
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]
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def test_public_ckd(client: Client):
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# disable safety checks to access non-standard paths
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device.apply_settings(client, safety_checks=SafetyCheckLevel.PromptTemporarily)
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btc.get_address(client, "Bitcoin", []) # to compute root node via BIP39
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for depth in range(8):
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start = time.time()
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btc.get_address(client, "Bitcoin", range(depth))
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delay = time.time() - start
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expected = (depth + 1) * 0.26
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print("DEPTH", depth, "EXPECTED DELAY", expected, "REAL DELAY", delay)
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assert delay <= expected
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def test_private_ckd(client: Client):
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# disable safety checks to access non-standard paths
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device.apply_settings(client, safety_checks=SafetyCheckLevel.PromptTemporarily)
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btc.get_address(client, "Bitcoin", []) # to compute root node via BIP39
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for depth in range(8):
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start = time.time()
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address_n = [H_(-i) for i in range(-depth, 0)]
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btc.get_address(client, "Bitcoin", address_n)
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delay = time.time() - start
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expected = (depth + 1) * 0.26
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print("DEPTH", depth, "EXPECTED DELAY", expected, "REAL DELAY", delay)
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assert delay <= expected
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def test_cache(client: Client):
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# disable safety checks to access non-standard paths
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device.apply_settings(client, safety_checks=SafetyCheckLevel.PromptTemporarily)
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start = time.time()
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for x in range(10):
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btc.get_address(client, "Bitcoin", [x, 2, 3, 4, 5, 6, 7, 8])
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nocache_time = time.time() - start
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start = time.time()
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for x in range(10):
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btc.get_address(client, "Bitcoin", [1, 2, 3, 4, 5, 6, 7, x])
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cache_time = time.time() - start
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print("NOCACHE TIME", nocache_time)
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print("CACHED TIME", cache_time)
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# Cached time expected to be at least 2x faster
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assert cache_time <= nocache_time / 2.0
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