minikeys: import with uncompressed pubkey instead of compressed (#4384)

lib/bitcoin.py

@@ -421,7 +421,7 @@ def serialize_privkey(secret: bytes, compressed: bool, txin_type: str,
 
 def deserialize_privkey(key: str) -> (str, bytes, bool):
     if is_minikey(key):
-        return 'p2pkh', minikey_to_private_key(key), True
+        return 'p2pkh', minikey_to_private_key(key), False
 
     txin_type = None
     if ':' in key:

lib/tests/test_bitcoin.py

@@ -574,14 +574,14 @@ class Test_keyImport(SequentialTestCase):
             'scripthash': '242f02adde84ebb2a7dd778b2f3a81b3826f111da4d8960d826d7a4b816cb261'},
            # from http://bitscan.com/articles/security/spotlight-on-mini-private-keys
            {'priv': 'SzavMBLoXU6kDrqtUVmffv',
-            'exported_privkey': 'p2pkh:L53fCHmQhbNp1B4JipfBtfeHZH7cAibzG9oK19XfiFzxHgAkz6JK',
+            'exported_privkey': 'p2pkh:5Kb8kLf9zgWQnogidDA76MzPL6TsZZY36hWXMssSzNydYXYB9KF',
-            'pub': '02588d202afcc1ee4ab5254c7847ec25b9a135bbda0f2bc69ee1a714749fd77dc9',
+            'pub': '04588d202afcc1ee4ab5254c7847ec25b9a135bbda0f2bc69ee1a714749fd77dc9f88ff2a00d7e752d44cbe16e1ebcf0890b76ec7c78886109dee76ccfc8445424',
-            'address': '19GuvDvMMUZ8vq84wT79fvnvhMd5MnfTkR',
+            'address': '1CC3X2gu58d6wXUWMffpuzN9JAfTUWu4Kj',
             'minikey': True,
             'txin_type': 'p2pkh',
-            'compressed': True,  # this is actually ambiguous... issue #2748
+            'compressed': False,  # this is actually ambiguous... issue #2748
             'addr_encoding': 'base58',
-            'scripthash': '60ad5a8b922f758cd7884403e90ee7e6f093f8d21a0ff24c9a865e695ccefdf1'},
+            'scripthash': '5b07ddfde826f5125ee823900749103cea37808038ecead5505a766a07c34445'},
     )
 
     @needs_test_with_all_ecc_implementations