1 files changed, 0 insertions, 58 deletions
diff --git a/test/functional/test_framework/bignum.py b/test/functional/test_framework/bignum.py
deleted file mode 100644
index db5ccd62c2..0000000000
--- a/test/functional/test_framework/bignum.py
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/usr/bin/env python3
-#
-# Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-"""Big number routines.
-
-This file is copied from python-bitcoinlib.
-"""
-
-import struct
-
-
-# generic big endian MPI format
-
-def bn_bytes(v, have_ext=False):
-    ext = 0
-    if have_ext:
-        ext = 1
-    return ((v.bit_length()+7)//8) + ext
-
-def bn2bin(v):
-    s = bytearray()
-    i = bn_bytes(v)
-    while i > 0:
-        s.append((v >> ((i-1) * 8)) & 0xff)
-        i -= 1
-    return s
-
-def bn2mpi(v):
-    have_ext = False
-    if v.bit_length() > 0:
-        have_ext = (v.bit_length() & 0x07) == 0
-
-    neg = False
-    if v < 0:
-        neg = True
-        v = -v
-
-    s = struct.pack(b">I", bn_bytes(v, have_ext))
-    ext = bytearray()
-    if have_ext:
-        ext.append(0)
-    v_bin = bn2bin(v)
-    if neg:
-        if have_ext:
-            ext[0] |= 0x80
-        else:
-            v_bin[0] |= 0x80
-    return s + ext + v_bin
-
-# bitcoin-specific little endian format, with implicit size
-def mpi2vch(s):
-    r = s[4:]           # strip size
-    r = r[::-1]         # reverse string, converting BE->LE
-    return r
-
-def bn2vch(v):
-    return bytes(mpi2vch(bn2mpi(v)))