1 files changed, 0 insertions, 115 deletions
diff --git a/contrib/testgen/base58.py b/contrib/testgen/base58.py
deleted file mode 100644
index 87341ccf96..0000000000
--- a/contrib/testgen/base58.py
+++ /dev/null
@@ -1,115 +0,0 @@
-# Copyright (c) 2012-2020 The Bitcoin Core developers
-# Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-'''
-Bitcoin base58 encoding and decoding.
-
-Based on https://bitcointalk.org/index.php?topic=1026.0 (public domain)
-'''
-import hashlib
-
-# for compatibility with following code...
-class SHA256:
-    new = hashlib.sha256
-
-if str != bytes:
-    # Python 3.x
-    def ord(c):
-        return c
-    def chr(n):
-        return bytes( (n,) )
-
-__b58chars = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
-__b58base = len(__b58chars)
-b58chars = __b58chars
-
-def b58encode(v):
-    """ encode v, which is a string of bytes, to base58.
-    """
-    long_value = 0
-    for (i, c) in enumerate(v[::-1]):
-        if isinstance(c, str):
-            c = ord(c)
-        long_value += (256**i) * c
-
-    result = ''
-    while long_value >= __b58base:
-        div, mod = divmod(long_value, __b58base)
-        result = __b58chars[mod] + result
-        long_value = div
-    result = __b58chars[long_value] + result
-
-    # Bitcoin does a little leading-zero-compression:
-    # leading 0-bytes in the input become leading-1s
-    nPad = 0
-    for c in v:
-        if c == 0:
-            nPad += 1
-        else:
-            break
-
-    return (__b58chars[0]*nPad) + result
-
-def b58decode(v, length = None):
-    """ decode v into a string of len bytes
-    """
-    long_value = 0
-    for i, c in enumerate(v[::-1]):
-        pos = __b58chars.find(c)
-        assert pos != -1
-        long_value += pos * (__b58base**i)
-
-    result = bytes()
-    while long_value >= 256:
-        div, mod = divmod(long_value, 256)
-        result = chr(mod) + result
-        long_value = div
-    result = chr(long_value) + result
-
-    nPad = 0
-    for c in v:
-        if c == __b58chars[0]:
-            nPad += 1
-            continue
-        break
-
-    result = bytes(nPad) + result
-    if length is not None and len(result) != length:
-        return None
-
-    return result
-
-def checksum(v):
-    """Return 32-bit checksum based on SHA256"""
-    return SHA256.new(SHA256.new(v).digest()).digest()[0:4]
-
-def b58encode_chk(v):
-    """b58encode a string, with 32-bit checksum"""
-    return b58encode(v + checksum(v))
-
-def b58decode_chk(v):
-    """decode a base58 string, check and remove checksum"""
-    result = b58decode(v)
-    if result is None:
-        return None
-    if result[-4:] == checksum(result[:-4]):
-        return result[:-4]
-    else:
-        return None
-
-def get_bcaddress_version(strAddress):
-    """ Returns None if strAddress is invalid.  Otherwise returns integer version of address. """
-    addr = b58decode_chk(strAddress)
-    if addr is None or len(addr)!=21:
-        return None
-    version = addr[0]
-    return ord(version)
-
-if __name__ == '__main__':
-    # Test case (from http://gitorious.org/bitcoin/python-base58.git)
-    assert get_bcaddress_version('15VjRaDX9zpbA8LVnbrCAFzrVzN7ixHNsC') == 0
-    _ohai = 'o hai'.encode('ascii')
-    _tmp = b58encode(_ohai)
-    assert _tmp == 'DYB3oMS'
-    assert b58decode(_tmp, 5) == _ohai
-    print("Tests passed")