Add usage of BinarySearch for searching a word in the words list

ebellocchia · Apr 20, 2020 · ba23c0e · ba23c0e
1 parent df8fe17
commit ba23c0e
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/bip_utils/bip39.py b/bip_utils/bip39.py
@@ -103,7 +103,11 @@ def GetWordIdx(self, word):
         Returns:
             int: Word index
         """
-        return self.m_words_list.index(word)
+        idx = utils.BinarySearch(self.m_words_list, word)
+        if idx == -1:
+            raise ValueError("Word %s is not existent in word list" % word)
+
+        return idx
 
     def GetWordAtIdx(self, word_idx):
         """ Get the word at the specified index.