227 lines
14 KiB
Python
227 lines
14 KiB
Python
import unittest
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from lib import transaction
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from lib.bitcoin import TYPE_ADDRESS
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from lib.keystore import xpubkey_to_address
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from lib.util import bh2u, bfh
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unsigned_blob = '01000000012a5c9a94fcde98f5581cd00162c60a13936ceb75389ea65bf38633b424eb4031000000005701ff4c53ff0488b21e03ef2afea18000000089689bff23e1e7fb2f161daa37270a97a3d8c2e537584b2d304ecb47b86d21fc021b010d3bd425f8cf2e04824bfdf1f1f5ff1d51fadd9a41f9e3fb8dd3403b1bfe00000000ffffffff0140420f00000000001976a914230ac37834073a42146f11ef8414ae929feaafc388ac00000000'
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signed_blob = '01000000012a5c9a94fcde98f5581cd00162c60a13936ceb75389ea65bf38633b424eb4031000000006c493046022100a82bbc57a0136751e5433f41cf000b3f1a99c6744775e76ec764fb78c54ee100022100f9e80b7de89de861dc6fb0c1429d5da72c2b6b2ee2406bc9bfb1beedd729d985012102e61d176da16edd1d258a200ad9759ef63adf8e14cd97f53227bae35cdb84d2f6ffffffff0140420f00000000001976a914230ac37834073a42146f11ef8414ae929feaafc388ac00000000'
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v2_blob = "0200000001191601a44a81e061502b7bfbc6eaa1cef6d1e6af5308ef96c9342f71dbf4b9b5000000006b483045022100a6d44d0a651790a477e75334adfb8aae94d6612d01187b2c02526e340a7fd6c8022028bdf7a64a54906b13b145cd5dab21a26bd4b85d6044e9b97bceab5be44c2a9201210253e8e0254b0c95776786e40984c1aa32a7d03efa6bdacdea5f421b774917d346feffffff026b20fa04000000001976a914024db2e87dd7cfd0e5f266c5f212e21a31d805a588aca0860100000000001976a91421919b94ae5cefcdf0271191459157cdb41c4cbf88aca6240700"
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class TestBCDataStream(unittest.TestCase):
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def test_compact_size(self):
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s = transaction.BCDataStream()
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values = [0, 1, 252, 253, 2**16-1, 2**16, 2**32-1, 2**32, 2**64-1]
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for v in values:
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s.write_compact_size(v)
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with self.assertRaises(transaction.SerializationError):
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s.write_compact_size(-1)
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self.assertEqual(bh2u(s.input),
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'0001fcfdfd00fdfffffe00000100feffffffffff0000000001000000ffffffffffffffffff')
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for v in values:
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self.assertEqual(s.read_compact_size(), v)
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with self.assertRaises(transaction.SerializationError):
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s.read_compact_size()
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def test_string(self):
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s = transaction.BCDataStream()
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with self.assertRaises(transaction.SerializationError):
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s.read_string()
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msgs = ['Hello', ' ', 'World', '', '!']
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for msg in msgs:
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s.write_string(msg)
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for msg in msgs:
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self.assertEqual(s.read_string(), msg)
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with self.assertRaises(transaction.SerializationError):
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s.read_string()
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def test_bytes(self):
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s = transaction.BCDataStream()
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s.write(b'foobar')
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self.assertEqual(s.read_bytes(3), b'foo')
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self.assertEqual(s.read_bytes(2), b'ba')
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self.assertEqual(s.read_bytes(4), b'r')
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self.assertEqual(s.read_bytes(1), b'')
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class TestTransaction(unittest.TestCase):
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def test_tx_unsigned(self):
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expected = {
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'overwintered': False,
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'inputs': [{
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'type': 'p2pkh',
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'address': 't1LvhooU7zQuqEtjZZN83EL8QSBUkd8WkHR',
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'num_sig': 1,
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'prevout_hash': '3140eb24b43386f35ba69e3875eb6c93130ac66201d01c58f598defc949a5c2a',
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'prevout_n': 0,
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'pubkeys': ['02e61d176da16edd1d258a200ad9759ef63adf8e14cd97f53227bae35cdb84d2f6'],
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'scriptSig': '01ff4c53ff0488b21e03ef2afea18000000089689bff23e1e7fb2f161daa37270a97a3d8c2e537584b2d304ecb47b86d21fc021b010d3bd425f8cf2e04824bfdf1f1f5ff1d51fadd9a41f9e3fb8dd3403b1bfe00000000',
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'sequence': 4294967295,
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'signatures': [None],
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'x_pubkeys': ['ff0488b21e03ef2afea18000000089689bff23e1e7fb2f161daa37270a97a3d8c2e537584b2d304ecb47b86d21fc021b010d3bd425f8cf2e04824bfdf1f1f5ff1d51fadd9a41f9e3fb8dd3403b1bfe00000000']}],
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'lockTime': 0,
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'outputs': [{
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'address': 't1M4tYuzKx46ARb7hDcdnMAjkx8Acdrbd9Z',
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'prevout_n': 0,
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'scriptPubKey': '76a914230ac37834073a42146f11ef8414ae929feaafc388ac',
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'type': TYPE_ADDRESS,
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'value': 1000000}],
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'version': 1
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}
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tx = transaction.Transaction(unsigned_blob)
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self.assertEqual(tx.deserialize(), expected)
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self.assertEqual(tx.deserialize(), None)
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self.assertEqual(tx.as_dict(), {'hex': unsigned_blob, 'complete': False, 'final': True})
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self.assertEqual(tx.get_outputs(), [('t1M4tYuzKx46ARb7hDcdnMAjkx8Acdrbd9Z', 1000000)])
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self.assertEqual(tx.get_output_addresses(), ['t1M4tYuzKx46ARb7hDcdnMAjkx8Acdrbd9Z'])
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self.assertTrue(tx.has_address('t1M4tYuzKx46ARb7hDcdnMAjkx8Acdrbd9Z'))
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self.assertTrue(tx.has_address('t1LvhooU7zQuqEtjZZN83EL8QSBUkd8WkHR'))
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self.assertFalse(tx.has_address('t1VHL1RP9LS7otTAqQJqFncJvfMUkwHriZr'))
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self.assertEqual(tx.serialize(), unsigned_blob)
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tx.update_signatures(signed_blob)
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self.assertEqual(tx.raw, signed_blob)
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tx.update(unsigned_blob)
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tx.raw = None
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blob = str(tx)
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self.assertEqual(transaction.deserialize(blob), expected)
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def test_tx_signed(self):
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expected = {
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'overwintered': False,
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'inputs': [{
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'type': 'p2pkh',
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'address': 't1LvhooU7zQuqEtjZZN83EL8QSBUkd8WkHR',
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'num_sig': 1,
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'prevout_hash': '3140eb24b43386f35ba69e3875eb6c93130ac66201d01c58f598defc949a5c2a',
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'prevout_n': 0,
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'pubkeys': ['02e61d176da16edd1d258a200ad9759ef63adf8e14cd97f53227bae35cdb84d2f6'],
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'scriptSig': '493046022100a82bbc57a0136751e5433f41cf000b3f1a99c6744775e76ec764fb78c54ee100022100f9e80b7de89de861dc6fb0c1429d5da72c2b6b2ee2406bc9bfb1beedd729d985012102e61d176da16edd1d258a200ad9759ef63adf8e14cd97f53227bae35cdb84d2f6',
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'sequence': 4294967295,
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'signatures': ['3046022100a82bbc57a0136751e5433f41cf000b3f1a99c6744775e76ec764fb78c54ee100022100f9e80b7de89de861dc6fb0c1429d5da72c2b6b2ee2406bc9bfb1beedd729d98501'],
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'x_pubkeys': ['02e61d176da16edd1d258a200ad9759ef63adf8e14cd97f53227bae35cdb84d2f6']}],
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'lockTime': 0,
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'outputs': [{
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'address': 't1M4tYuzKx46ARb7hDcdnMAjkx8Acdrbd9Z',
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'prevout_n': 0,
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'scriptPubKey': '76a914230ac37834073a42146f11ef8414ae929feaafc388ac',
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'type': TYPE_ADDRESS,
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'value': 1000000}],
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'version': 1
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}
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tx = transaction.Transaction(signed_blob)
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self.assertEqual(tx.deserialize(), expected)
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self.assertEqual(tx.deserialize(), None)
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self.assertEqual(tx.as_dict(), {'hex': signed_blob, 'complete': True, 'final': True})
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self.assertEqual(tx.serialize(), signed_blob)
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tx.update_signatures(signed_blob)
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self.assertEqual(tx.estimated_total_size(), 193)
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self.assertEqual(tx.estimated_base_size(), 193)
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self.assertEqual(tx.estimated_weight(), 772)
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self.assertEqual(tx.estimated_size(), 193)
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def test_estimated_output_size(self):
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estimated_output_size = transaction.Transaction.estimated_output_size
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self.assertEqual(estimated_output_size('t1MZDS9LxiXasLqR5fMDK4kDa8TJjSFsMsq'), 34)
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self.assertEqual(estimated_output_size('t3NSSQe2KNgLcTWy2WsiRAkr7NTtZ15fhLn'), 32)
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def test_errors(self):
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with self.assertRaises(TypeError):
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transaction.Transaction.pay_script(output_type=None, addr='')
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with self.assertRaises(BaseException):
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xpubkey_to_address('')
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def test_parse_xpub(self):
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res = xpubkey_to_address('fe4e13b0f311a55b8a5db9a32e959da9f011b131019d4cebe6141b9e2c93edcbfc0954c358b062a9f94111548e50bde5847a3096b8b7872dcffadb0e9579b9017b01000200')
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self.assertEqual(res, ('04ee98d63800824486a1cf5b4376f2f574d86e0a3009a6448105703453f3368e8e1d8d090aaecdd626a45cc49876709a3bbb6dc96a4311b3cac03e225df5f63dfc', 't1SZk4P4Cc38CgmKRSY5EDDUZGyhzA66iHH'))
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def test_version_field(self):
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tx = transaction.Transaction(v2_blob)
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self.assertEqual(tx.txid(), "b97f9180173ab141b61b9f944d841e60feec691d6daab4d4d932b24dd36606fe")
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def test_get_address_from_output_script(self):
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# the inverse of this test is in test_bitcoin: test_address_to_script
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addr_from_script = lambda script: transaction.get_address_from_output_script(bfh(script))
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ADDR = transaction.TYPE_ADDRESS
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# base58 p2pkh
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self.assertEqual((ADDR, 't1MZDS9LxiXasLqR5fMDK4kDa8TJjSFsMsq'), addr_from_script('76a91428662c67561b95c79d2257d2a93d9d151c977e9188ac'))
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self.assertEqual((ADDR, 't1U7SgL7CWNnawSvZD8k8JgwWUygasy2cp1'), addr_from_script('76a914704f4b81cadb7bf7e68c08cd3657220f680f863c88ac'))
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# base58 p2sh
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self.assertEqual((ADDR, 't3NSSQe2KNgLcTWy2WsiRAkr7NTtZ15fhLn'), addr_from_script('a9142a84cf00d47f699ee7bbc1dea5ec1bdecb4ac15487'))
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self.assertEqual((ADDR, 't3grLzdTrjSSiCFXzxV5YCvkYZt2tJjDLau'), addr_from_script('a914f47c8954e421031ad04ecd8e7752c9479206b9d387'))
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#####
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def _run_naive_tests_on_tx(self, raw_tx, txid):
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tx = transaction.Transaction(raw_tx)
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self.assertEqual(txid, tx.txid())
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self.assertEqual(raw_tx, tx.serialize())
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self.assertTrue(tx.estimated_size() >= 0)
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def test_txid_coinbase_to_p2pk(self):
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raw_tx = '01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff4103400d0302ef02062f503253482f522cfabe6d6dd90d39663d10f8fd25ec88338295d4c6ce1c90d4aeb368d8bdbadcc1da3b635801000000000000000474073e03ffffffff013c25cf2d01000000434104b0bd634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e6537a576782eba668a7ef8bd3b3cfb1edb7117ab65129b8a2e681f3c1e0908ef7bac00000000'
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txid = 'dbaf14e1c476e76ea05a8b71921a46d6b06f0a950f17c5f9f1a03b8fae467f10'
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self._run_naive_tests_on_tx(raw_tx, txid)
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def test_txid_coinbase_to_p2pkh(self):
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raw_tx = '01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff25033ca0030400001256124d696e656420627920425443204775696c640800000d41000007daffffffff01c00d1298000000001976a91427a1f12771de5cc3b73941664b2537c15316be4388ac00000000'
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txid = '4328f9311c6defd9ae1bd7f4516b62acf64b361eb39dfcf09d9925c5fd5c61e8'
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self._run_naive_tests_on_tx(raw_tx, txid)
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def test_txid_p2pk_to_p2pkh(self):
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raw_tx = '010000000118231a31d2df84f884ced6af11dc24306319577d4d7c340124a7e2dd9c314077000000004847304402200b6c45891aed48937241907bc3e3868ee4c792819821fcde33311e5a3da4789a02205021b59692b652a01f5f009bd481acac2f647a7d9c076d71d85869763337882e01fdffffff016c95052a010000001976a9149c4891e7791da9e622532c97f43863768264faaf88ac00000000'
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txid = '90ba90a5b115106d26663fce6c6215b8699c5d4b2672dd30756115f3337dddf9'
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self._run_naive_tests_on_tx(raw_tx, txid)
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def test_txid_p2pk_to_p2sh(self):
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raw_tx = '0100000001e4643183d6497823576d17ac2439fb97eba24be8137f312e10fcc16483bb2d070000000048473044022032bbf0394dfe3b004075e3cbb3ea7071b9184547e27f8f73f967c4b3f6a21fa4022073edd5ae8b7b638f25872a7a308bb53a848baa9b9cc70af45fcf3c683d36a55301fdffffff011821814a0000000017a9143c640bc28a346749c09615b50211cb051faff00f8700000000'
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txid = '172bdf5a690b874385b98d7ab6f6af807356f03a26033c6a65ab79b4ac2085b5'
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self._run_naive_tests_on_tx(raw_tx, txid)
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def test_txid_p2pkh_to_p2pkh(self):
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raw_tx = '0100000001f9dd7d33f315617530dd72264b5d9c69b815626cce3f66266d1015b1a590ba90000000006a4730440220699bfee3d280a499daf4af5593e8750b54fef0557f3c9f717bfa909493a84f60022057718eec7985b7796bb8630bf6ea2e9bf2892ac21bd6ab8f741a008537139ffe012103b4289890b40590447b57f773b5843bf0400e9cead08be225fac587b3c2a8e973fdffffff01ec24052a010000001976a914ce9ff3d15ed5f3a3d94b583b12796d063879b11588ac00000000'
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txid = '24737c68f53d4b519939119ed83b2a8d44d716d7f3ca98bcecc0fbb92c2085ce'
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self._run_naive_tests_on_tx(raw_tx, txid)
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def test_txid_p2pkh_to_p2sh(self):
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raw_tx = '010000000195232c30f6611b9f2f82ec63f5b443b132219c425e1824584411f3d16a7a54bc000000006b4830450221009f39ac457dc8ff316e5cc03161c9eff6212d8694ccb88d801dbb32e85d8ed100022074230bb05e99b85a6a50d2b71e7bf04d80be3f1d014ea038f93943abd79421d101210317be0f7e5478e087453b9b5111bdad586038720f16ac9658fd16217ffd7e5785fdffffff0200e40b540200000017a914d81df3751b9e7dca920678cc19cac8d7ec9010b08718dfd63c2c0000001976a914303c42b63569ff5b390a2016ff44651cd84c7c8988acc7010000'
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txid = '155e4740fa59f374abb4e133b87247dccc3afc233cb97c2bf2b46bba3094aedc'
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self._run_naive_tests_on_tx(raw_tx, txid)
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# input: p2sh, not multisig
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def test_txid_regression_issue_3899(self):
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raw_tx = '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'
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txid = 'f570d5d1e965ee61bcc7005f8fefb1d3abbed9d7ddbe035e2a68fa07e5fc4a0d'
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self._run_naive_tests_on_tx(raw_tx, txid)
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# def test_txid_negative_version_num(self):
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# raw_tx = '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'
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# txid = 'c659729a7fea5071361c2c1a68551ca2bf77679b27086cc415adeeb03852e369'
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# self._run_naive_tests_on_tx(raw_tx, txid)
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class NetworkMock(object):
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def __init__(self, unspent):
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self.unspent = unspent
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def synchronous_get(self, arg):
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return self.unspent
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