mirror of
https://github.com/trezor/trezor-firmware.git
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53 lines
2.0 KiB
Python
53 lines
2.0 KiB
Python
# This file is part of the TREZOR project.
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#
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# Copyright (C) 2012-2016 Marek Palatinus <slush@satoshilabs.com>
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# Copyright (C) 2012-2016 Pavol Rusnak <stick@satoshilabs.com>
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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 as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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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 GNU Lesser General Public License
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# along with this library. If not, see <http://www.gnu.org/licenses/>.
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import unittest
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import common
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import binascii
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import trezorlib.messages_pb2 as proto
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import trezorlib.types_pb2 as proto_types
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from trezorlib.client import CallException
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class TestMsgEstimatetxsize(common.TrezorTest):
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def test_estimate_size(self):
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self.setup_mnemonic_nopin_nopassphrase()
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inp1 = proto_types.TxInputType(address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
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# amount=390000,
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prev_hash=binascii.unhexlify('d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882'),
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prev_index=0,
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)
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out1 = proto_types.TxOutputType(address='1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1',
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amount=390000 - 10000,
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script_type=proto_types.PAYTOADDRESS,
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)
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est_size = self.client.estimate_tx_size('Bitcoin', [inp1, ], [out1, ])
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self.assertEqual(est_size, 194)
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(_, tx) = self.client.sign_tx('Bitcoin', [inp1, ], [out1, ])
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real_size = len(tx)
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self.assertGreaterEqual(est_size, real_size)
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if __name__ == '__main__':
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unittest.main()
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