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transaction: make get_address_from_output_script safer

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closes #4743
This commit is contained in:
SomberNight
2018-09-29 19:47:55 +02:00
parent 53fd6a2df5
commit ce5cc135cd
3 changed files with 74 additions and 22 deletions
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16
electrum/tests/test_transaction.py
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@@ -175,6 +175,8 @@ class TestTransaction(SequentialTestCase):
# the inverse of this test is in test_bitcoin: test_address_to_script
addr_from_script = lambda script: transaction.get_address_from_output_script(bfh(script))
ADDR = transaction.TYPE_ADDRESS
PUBKEY = transaction.TYPE_PUBKEY
SCRIPT = transaction.TYPE_SCRIPT
# bech32 native segwit
# test vectors from BIP-0173
@@ -182,14 +184,28 @@ class TestTransaction(SequentialTestCase):
self.assertEqual((ADDR, 'bc1pw508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7k7grplx'), addr_from_script('5128751e76e8199196d454941c45d1b3a323f1433bd6751e76e8199196d454941c45d1b3a323f1433bd6'))
self.assertEqual((ADDR, 'bc1sw50qa3jx3s'), addr_from_script('6002751e'))
self.assertEqual((ADDR, 'bc1zw508d6qejxtdg4y5r3zarvaryvg6kdaj'), addr_from_script('5210751e76e8199196d454941c45d1b3a323'))
# almost but not quite
self.assertEqual((SCRIPT, '0013751e76e8199196d454941c45d1b3a323f1433b'), addr_from_script('0013751e76e8199196d454941c45d1b3a323f1433b'))
# base58 p2pkh
self.assertEqual((ADDR, '14gcRovpkCoGkCNBivQBvw7eso7eiNAbxG'), addr_from_script('76a91428662c67561b95c79d2257d2a93d9d151c977e9188ac'))
self.assertEqual((ADDR, '1BEqfzh4Y3zzLosfGhw1AsqbEKVW6e1qHv'), addr_from_script('76a914704f4b81cadb7bf7e68c08cd3657220f680f863c88ac'))
# almost but not quite
self.assertEqual((SCRIPT, '76a9130000000000000000000000000000000000000088ac'), addr_from_script('76a9130000000000000000000000000000000000000088ac'))
# base58 p2sh
self.assertEqual((ADDR, '35ZqQJcBQMZ1rsv8aSuJ2wkC7ohUCQMJbT'), addr_from_script('a9142a84cf00d47f699ee7bbc1dea5ec1bdecb4ac15487'))
self.assertEqual((ADDR, '3PyjzJ3im7f7bcV724GR57edKDqoZvH7Ji'), addr_from_script('a914f47c8954e421031ad04ecd8e7752c9479206b9d387'))
# almost but not quite
self.assertEqual((SCRIPT, 'a912f47c8954e421031ad04ecd8e7752c947920687'), addr_from_script('a912f47c8954e421031ad04ecd8e7752c947920687'))
# p2pk
self.assertEqual((PUBKEY, '0289e14468d94537493c62e2168318b568912dec0fb95609afd56f2527c2751c8b'), addr_from_script('210289e14468d94537493c62e2168318b568912dec0fb95609afd56f2527c2751c8bac'))
self.assertEqual((PUBKEY, '045485b0b076848af1209e788c893522a90f3df77c1abac2ca545846a725e6c3da1f7743f55a1bc3b5f0c7e0ee4459954ec0307022742d60032b13432953eb7120'), addr_from_script('41045485b0b076848af1209e788c893522a90f3df77c1abac2ca545846a725e6c3da1f7743f55a1bc3b5f0c7e0ee4459954ec0307022742d60032b13432953eb7120ac'))
# almost but not quite
self.assertEqual((SCRIPT, '200289e14468d94537493c62e2168318b568912dec0fb95609afd56f2527c2751cac'), addr_from_script('200289e14468d94537493c62e2168318b568912dec0fb95609afd56f2527c2751cac'))
self.assertEqual((SCRIPT, '210589e14468d94537493c62e2168318b568912dec0fb95609afd56f2527c2751c8bac'), addr_from_script('210589e14468d94537493c62e2168318b568912dec0fb95609afd56f2527c2751c8bac'))
#####