# Module `src.vanityonionr`

Onionr Vanity address generator

Library to generate vanity ed25519 addresses in various encodings

Expand source code

    """
    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 = '-'.join(niceware.bytes_to_passphrase(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 wordlist' % (word,))
        return handler(start_words)

## Functions

`def find_multiprocess(start_words)`
  Expand source code

      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 wordlist' % (word,))
          return handler(start_words)

`def find_vanity_mnemonic(start_words, queue)`
  Expand source code

      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 = '-'.join(niceware.bytes_to_passphrase(key_pair[0]))
              check += 1
          else:
              queue.put(key_pair)
              #print("DONE", check, key_pair)
          return key_pair

`def handler(start_words)`
  Expand source code

      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