From 516e46a4519bf9c7adf0358b7808ae2f7f1a7520 Mon Sep 17 00:00:00 2001
From: Kristaps Kaupe <kristaps@blogiem.lv>
Date: Tue, 25 May 2021 13:47:19 +0300
Subject: [PATCH] Additional BIP32 test vector for hardened derivation with
 leading zeros

---
 jmbitcoin/test/test_bip32.py | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/jmbitcoin/test/test_bip32.py b/jmbitcoin/test/test_bip32.py
index f8b6c5340..e26420e60 100644
--- a/jmbitcoin/test/test_bip32.py
+++ b/jmbitcoin/test/test_bip32.py
@@ -61,6 +61,20 @@
            ),
            ('xprv9uPDJpEQgRQfDcW7BkF7eTya6RPxXeJCqCJGHuCJ4GiRVLzkTXBAJMu2qaMWPrS7AANYqdq6vcBcBUdJCVVFceUvJFjaPdGZ2y9WACViL4L',
             'xpub68NZiKmJWnxxS6aaHmn81bvJeTESw724CRDs6HbuccFQN9Ku14VQrADWgqbhhTHBaohPX4CjNLf9fq9MYo6oDaPPLPxSb7gwQN3ih19Zm4Y'
+           )]}),
+        # 4
+        ({'seed': binascii.unhexlify(
+            '3ddd5602285899a946114506157c7997e5444528f3003f6134712147db19b678'),
+          'depths': [0, 2**31, 1 + 2**31],
+          'keys':
+          [('xprv9s21ZrQH143K48vGoLGRPxgo2JNkJ3J3fqkirQC2zVdk5Dgd5w14S7fRDyHH4dWNHUgkvsvNDCkvAwcSHNAQwhwgNMgZhLtQC63zxwhQmRv',
+            'xpub661MyMwAqRbcGczjuMoRm6dXaLDEhW1u34gKenbeYqAix21mdUKJyuyu5F1rzYGVxyL6tmgBUAEPrEz92mBXjByMRiJdba9wpnN37RLLAXa'
+           ),
+           ('xprv9vB7xEWwNp9kh1wQRfCCQMnZUEG21LpbR9NPCNN1dwhiZkjjeGRnaALmPXCX7SgjFTiCTT6bXes17boXtjq3xLpcDjzEuGLQBM5ohqkao9G',
+            'xpub69AUMk3qDBi3uW1sXgjCmVjJ2G6WQoYSnNHyzkmdCHEhSZ4tBok37xfFEqHd2AddP56Tqp4o56AePAgCjYdvpW2PU2jbUPFKsav5ut6Ch1m'
+           ),
+           ('xprv9xJocDuwtYCMNAo3Zw76WENQeAS6WGXQ55RCy7tDJ8oALr4FWkuVoHJeHVAcAqiZLE7Je3vZJHxspZdFHfnBEjHqU5hG1Jaj32dVoS6XLT1',
+            'xpub6BJA1jSqiukeaesWfxe6sNK9CCGaujFFSJLomWHprUL9DePQ4JDkM5d88n49sMGJxrhpjazuXYWdMf17C9T5XnxkopaeS7jGk1GyyVziaMt'
            )]})
     ])
 def test_bip32_vector(vector):
@@ -107,6 +121,3 @@ def test_bip32_descend():
     end_key = btc.bip32_descend(master, 2, 5, 4, 5)
     assert end_key==binascii.unhexlify("d2d816b6485103c0d7ff95482788f0e8e73fa11817079e006d47979d8196c4b101")
 
-    
-
-    
\ No newline at end of file