contrib/testgen/gen_base58_test_vectors.py

@@ -12,6 +12,7 @@ import os
 from itertools import islice
 from base58 import b58encode, b58decode, b58encode_chk, b58decode_chk, b58chars
 import random
+import numpy
 from binascii import b2a_hex
 
 # key types