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trezor-firmware/tests/device_tests/test_bip32_speed.py

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# This file is part of the TREZOR project.
#
# Copyright (C) 2012-2016 Marek Palatinus <slush@satoshilabs.com>
# Copyright (C) 2012-2016 Pavol Rusnak <stick@satoshilabs.com>
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# 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 GNU Lesser General Public License
# along with this library. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import print_function
import unittest
import common
import time
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class TestBip32Speed(common.TrezorTest):
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def test_public_ckd(self):
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self.setup_mnemonic_nopin_nopassphrase()
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self.client.get_address('Bitcoin', []) # to compute root node via BIP39
for depth in range(8):
start = time.time()
self.client.get_address('Bitcoin', range(depth))
delay = time.time() - start
expected = (depth + 1) * 0.26
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print("DEPTH", depth, "EXPECTED DELAY", expected, "REAL DELAY", delay)
self.assertLessEqual(delay, expected)
def test_private_ckd(self):
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self.setup_mnemonic_nopin_nopassphrase()
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self.client.get_address('Bitcoin', []) # to compute root node via BIP39
for depth in range(8):
start = time.time()
self.client.get_address('Bitcoin', range(-depth, 0))
delay = time.time() - start
expected = (depth + 1) * 0.26
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print("DEPTH", depth, "EXPECTED DELAY", expected, "REAL DELAY", delay)
self.assertLessEqual(delay, expected)
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def test_cache(self):
self.setup_mnemonic_nopin_nopassphrase()
start = time.time()
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for x in range(10):
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self.client.get_address('Bitcoin', [x, 2, 3, 4, 5, 6, 7, 8])
nocache_time = time.time() - start
start = time.time()
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for x in range(10):
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self.client.get_address('Bitcoin', [1, 2, 3, 4, 5, 6, 7, x])
cache_time = time.time() - start
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print("NOCACHE TIME", nocache_time)
print("CACHED TIME", cache_time)
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# Cached time expected to be at least 2x faster
self.assertLessEqual(cache_time, nocache_time / 2.)