35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
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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