153 lines
7.2 KiB
Python
153 lines
7.2 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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import pprint
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unsigned_blob = '01000000012a5c9a94fcde98f5581cd00162c60a13936ceb75389ea65bf38633b424eb4031000000005701ff4c53ff0488b21e03ef2afea18000000089689bff23e1e7fb2f161daa37270a97a3d8c2e537584b2d304ecb47b86d21fc021b010d3bd425f8cf2e04824bfdf1f1f5ff1d51fadd9a41f9e3fb8dd3403b1bfe00000000ffffffff0140420f00000000001976a914230ac37834073a42146f11ef8414ae929feaafc388ac00000000'
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signed_blob = '01000000012a5c9a94fcde98f5581cd00162c60a13936ceb75389ea65bf38633b424eb4031000000006c493046022100a82bbc57a0136751e5433f41cf000b3f1a99c6744775e76ec764fb78c54ee100022100f9e80b7de89de861dc6fb0c1429d5da72c2b6b2ee2406bc9bfb1beedd729d985012102e61d176da16edd1d258a200ad9759ef63adf8e14cd97f53227bae35cdb84d2f6ffffffff0140420f00000000001976a914230ac37834073a42146f11ef8414ae929feaafc388ac00000000'
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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.assertEquals(s.input.encode('hex'),
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'0001fcfdfd00fdfffffe00000100feffffffffff0000000001000000ffffffffffffffffff')
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for v in values:
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self.assertEquals(s.read_compact_size(), v)
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with self.assertRaises(IndexError):
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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.assertEquals(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('foobar')
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self.assertEquals(s.read_bytes(3), 'foo')
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self.assertEquals(s.read_bytes(2), 'ba')
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self.assertEquals(s.read_bytes(4), 'r')
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self.assertEquals(s.read_bytes(1), '')
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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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'inputs': [{
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'address': '1446oU3z268EeFgfcwJv6X2VBXHfoYxfuD',
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'is_coinbase': False,
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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': '14CHYaaByjJZpx4oHBpfDMdqhTyXnZ3kVs',
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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.assertEquals(tx.deserialize(), expected)
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self.assertEquals(tx.deserialize(), None)
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self.assertEquals(tx.as_dict(), {'hex': unsigned_blob, 'complete': False})
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self.assertEquals(tx.get_outputs(), [('14CHYaaByjJZpx4oHBpfDMdqhTyXnZ3kVs', 1000000)])
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self.assertEquals(tx.get_output_addresses(), ['14CHYaaByjJZpx4oHBpfDMdqhTyXnZ3kVs'])
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self.assertTrue(tx.has_address('14CHYaaByjJZpx4oHBpfDMdqhTyXnZ3kVs'))
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self.assertTrue(tx.has_address('1446oU3z268EeFgfcwJv6X2VBXHfoYxfuD'))
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self.assertFalse(tx.has_address('1CQj15y1N7LDHp7wTt28eoD1QhHgFgxECH'))
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self.assertEquals(tx.inputs_to_sign(), set(x_pubkey for i in expected['inputs'] for x_pubkey in i['x_pubkeys']))
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self.assertEquals(tx.serialize(), unsigned_blob)
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tx.update_signatures(signed_blob)
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self.assertEquals(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.assertEquals(transaction.deserialize(blob), expected)
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def test_tx_signed(self):
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expected = {
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'inputs': [{
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'address': '1446oU3z268EeFgfcwJv6X2VBXHfoYxfuD',
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'is_coinbase': False,
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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': ['3046022100a82bbc57a0136751e5433f41cf000b3f1a99c6744775e76ec764fb78c54ee100022100f9e80b7de89de861dc6fb0c1429d5da72c2b6b2ee2406bc9bfb1beedd729d985'],
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'x_pubkeys': ['02e61d176da16edd1d258a200ad9759ef63adf8e14cd97f53227bae35cdb84d2f6']}],
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'lockTime': 0,
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'outputs': [{
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'address': '14CHYaaByjJZpx4oHBpfDMdqhTyXnZ3kVs',
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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.assertEquals(tx.deserialize(), expected)
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self.assertEquals(tx.deserialize(), None)
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self.assertEquals(tx.as_dict(), {'hex': signed_blob, 'complete': True})
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self.assertEquals(tx.inputs_to_sign(), set())
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self.assertEquals(tx.serialize(), signed_blob)
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tx.update_signatures(signed_blob)
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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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transaction.parse_xpub('')
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def test_parse_xpub(self):
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res = transaction.parse_xpub('fe4e13b0f311a55b8a5db9a32e959da9f011b131019d4cebe6141b9e2c93edcbfc0954c358b062a9f94111548e50bde5847a3096b8b7872dcffadb0e9579b9017b01000200')
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self.assertEquals(res, ('04ee98d63800824486a1cf5b4376f2f574d86e0a3009a6448105703453f3368e8e1d8d090aaecdd626a45cc49876709a3bbb6dc96a4311b3cac03e225df5f63dfc', '19h943e4diLc68GXW7G75QNe2KWuMu7BaJ'))
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res = transaction.parse_xpub('fd007d260305ef27224bbcf6cf5238d2b3638b5a78d5')
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self.assertEquals(res, (None, '1CQj15y1N7LDHp7wTt28eoD1QhHgFgxECH'))
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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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