Mercurial > public > bitcaviar-plus

annotate tests/test_block.py @ 26:7d3cc440e578

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add setup.py
author Dennis Concepcion Martin <dennisconcepcionmartin@gmail.com>
date Sun, 21 Nov 2021 18:54:10 +0100
parents 6a0a8cce058e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 from unittest import TestCase
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2 from testfixtures import TempDirectory
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3 from bitcaviar_plus.block import deserialize_block
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4
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5
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6 class TestBlock(TestCase):
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7 genesis_block_hex = """
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8 f9beb4d91d0100000100000000000000000000000000000000000000000000000000000000000000000000003ba3edfd7a7b12b27ac72c3e67
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9 768f617fc81bc3888a51323a9fb8aa4b1e5e4a29ab5f49ffff001d1dac2b7c0101000000010000000000000000000000000000000000000000
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10 000000000000000000000000ffffffff4d04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72
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11 206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73ffffffff0100f2052a01000000434104678afdb0
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12 fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6b
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13 f11d5fac00000000
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14 """
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15
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16 expected_genesis_block = {
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17 'magic_number': 'f9beb4d9',
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18 'size': '0000011d',
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19 'id': '000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f',
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20 'transaction_count': '01',
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21 'header': {
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22 'version': '00000001',
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23 'previous_block_id': '0000000000000000000000000000000000000000000000000000000000000000',
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24 'merkle_root': '4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b',
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25 'time': '495fab29',
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26 'bits': '1d00ffff',
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27 'nonce': '7c2bac1d'
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28 },
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29 'transactions': [{
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30 'version': '00000001',
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31 'input_count': '01',
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32 'output_count': '01',
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33 'lock_time': '00000000',
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34 'id': '4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b',
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35 'inputs': [{
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36 'id': '0000000000000000000000000000000000000000000000000000000000000000',
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37 'vout': 'ffffffff',
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38 'script_sig_size': '4d',
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39 'script_sig': '04ffff001d0104455468652054696d65732030332f4a616e'
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40 '2f32303039204368616e63656c6c6f72206f6e206272696e'
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41 '6b206f66207365636f6e64206261696c6f757420666f722062616e6b73',
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42 'sequence': 'ffffffff'
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43 }],
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44 'outputs': [{
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45 'value': '000000012a05f200',
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46 'script_pub_key_size': '43',
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47 'script_pub_key': '4104678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f'
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48 '6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5fac'
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49 }]
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50 }]
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51 }
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52
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53 def test_deserialize_block(self):
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54 with TempDirectory() as d:
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55 test_block_binary = bytes.fromhex(self.genesis_block_hex)
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56 d.write('test_block.dat', test_block_binary)
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57
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58 with open('{}/test_block.dat'.format(d.path), 'rb') as f:
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59 block = deserialize_block(f)
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60 self.assertEqual(
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61 block, self.expected_genesis_block, 'Genesis block is not equal to expected genesis block'
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62 )