Onionr/onionr/vanityonionr/__init__.py

92 lines
2.6 KiB
Python

"""
Onionr Vanity address generator
Library to generate vanity ed25519 addresses in various encodings
"""
"""
Onionr Vanity Address Generator
Copyright (C) 2019 Kevin Froman
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
import niceware
import nacl.signing, nacl.encoding
import multiprocessing
from multiprocessing import Process, Pipe, Queue
import re, time
import threading
wordlist = niceware.WORD_LIST
def find_vanity_mnemonic(start_words: str, queue):
key_pair = [b"", b""]
vanity_key = ""
check = 0
while not vanity_key.startswith(start_words):
key = nacl.signing.SigningKey.generate()
key_pair[1] = key.encode(nacl.encoding.RawEncoder)
key_pair[0] = key.verify_key.encode(encoder=nacl.encoding.RawEncoder)
vanity_key = niceware.bytes_to_passphrasec(key_pair[0])
check += 1
else:
queue.put(key_pair)
#print("DONE", check, key_pair)
return key_pair
def _start(start_words, obj):
done = False
q = Queue()
p = Process(target=find_vanity_mnemonic, args=[start_words, q])
p.daemon = True
p.start()
rec = None
while not done:
try:
if rec == None:
rec = q.get(True, 1)
except:
rec = None
if rec != None or obj.done:
done = True
obj.done = True
obj.result = rec
return rec
def handler(start_words: str):
obj = lambda test: None
obj.done = False
for x in range(multiprocessing.cpu_count()):
threading.Thread(target=_start, args=[start_words, obj]).start()
while not obj.done:
time.sleep(1)
return obj.result
def find_multiprocess(start_words: str):
start_words = start_words.strip()
start_words = re.sub(' +', ' ', start_words)
test_words = str(start_words)
for word in test_words.split(' '):
for validword in wordlist:
if word == validword:
break
else:
raise ValueError('%s not in english bip39 wordlist' % (word,))
return handler(start_words)