2012-01-19 08:11:36 -08:00
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#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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2016-02-23 02:36:42 -08:00
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# Copyright (C) 2015 Thomas Voegtlin
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2012-01-19 08:11:36 -08:00
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#
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2016-02-23 02:36:42 -08:00
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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2012-01-19 08:11:36 -08:00
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#
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2016-02-23 02:36:42 -08:00
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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2012-01-19 08:11:36 -08:00
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#
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2016-02-23 02:36:42 -08:00
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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2012-01-19 08:11:36 -08:00
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2012-08-23 18:21:17 -07:00
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import os
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import hashlib
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import ast
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import threading
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import random
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2012-10-22 08:18:07 -07:00
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import time
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2014-08-20 03:47:53 -07:00
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import json
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2014-09-05 03:04:03 -07:00
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import copy
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2015-12-27 01:23:46 -08:00
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import re
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2016-03-10 01:39:47 -08:00
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import stat
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2015-11-28 20:29:33 -08:00
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from functools import partial
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2015-12-28 03:24:15 -08:00
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from unicodedata import normalize
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2016-05-29 10:53:04 -07:00
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from collections import namedtuple, defaultdict
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2012-01-19 08:11:36 -08:00
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2016-03-10 01:39:47 -08:00
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from i18n import _
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2015-12-19 19:19:44 -08:00
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from util import NotEnoughFunds, PrintError, profiler
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2014-06-24 06:12:43 -07:00
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2012-10-19 05:55:01 -07:00
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from bitcoin import *
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2013-08-01 11:08:56 -07:00
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from account import *
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2014-06-24 06:12:43 -07:00
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from version import *
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2015-12-27 01:23:46 -08:00
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from transaction import Transaction
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2013-09-29 01:16:17 -07:00
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from plugins import run_hook
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2014-04-29 12:04:16 -07:00
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import bitcoin
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2016-03-10 07:37:45 -08:00
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import coinchooser
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2015-08-26 00:50:40 -07:00
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from synchronizer import Synchronizer
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2015-11-11 15:40:58 -08:00
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from verifier import SPV
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2014-08-28 06:37:42 -07:00
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from mnemonic import Mnemonic
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2012-02-14 03:45:39 -08:00
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2015-07-22 00:06:03 -07:00
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import paymentrequest
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2014-05-04 05:13:34 -07:00
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# internal ID for imported account
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IMPORTED_ACCOUNT = '/x'
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2016-05-30 09:26:58 -07:00
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TX_STATUS = [
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_('Replaceable'),
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_('Unconfirmed parent'),
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_('Low fee'),
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_('Unconfirmed'),
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_('Not Verified'),
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]
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2015-09-06 06:04:44 -07:00
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class WalletStorage(PrintError):
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2015-05-08 01:58:54 -07:00
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def __init__(self, path):
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2014-07-02 23:24:25 -07:00
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self.lock = threading.RLock()
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self.data = {}
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self.path = path
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self.file_exists = False
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self.modified = False
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self.print_error("wallet path", self.path)
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if self.path:
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self.read(self.path)
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def read(self, path):
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"""Read the contents of the wallet file."""
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try:
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with open(self.path, "r") as f:
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data = f.read()
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except IOError:
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return
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2016-03-10 01:17:03 -08:00
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if not data:
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return
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2013-09-01 06:26:52 -07:00
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try:
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self.data = json.loads(data)
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except:
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try:
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d = ast.literal_eval(data) #parse raw data from reading wallet file
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2015-12-22 20:54:43 -08:00
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labels = d.get('labels', {})
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2015-03-15 00:04:02 -07:00
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except Exception as e:
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raise IOError("Cannot read wallet file '%s'" % self.path)
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self.data = {}
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2015-05-10 12:28:42 -07:00
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# In old versions of Electrum labels were latin1 encoded, this fixes breakage.
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for i, label in labels.items():
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try:
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unicode(label)
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except UnicodeDecodeError:
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d['labels'][i] = unicode(label.decode('latin1'))
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for key, value in d.items():
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try:
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json.dumps(key)
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json.dumps(value)
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except:
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self.print_error('Failed to convert label to json format', key)
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continue
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self.data[key] = value
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self.file_exists = True
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def get(self, key, default=None):
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with self.lock:
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v = self.data.get(key)
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if v is None:
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v = default
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2014-09-05 03:04:03 -07:00
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else:
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v = copy.deepcopy(v)
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return v
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2013-09-01 06:26:52 -07:00
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2015-12-19 22:39:57 -08:00
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def put(self, key, value):
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try:
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json.dumps(key)
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json.dumps(value)
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except:
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self.print_error("json error: cannot save", key)
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2014-09-05 03:04:03 -07:00
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return
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2013-09-29 09:33:54 -07:00
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with self.lock:
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if value is not None:
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2015-09-10 22:02:01 -07:00
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if self.data.get(key) != value:
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self.modified = True
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self.data[key] = copy.deepcopy(value)
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2014-06-05 22:48:08 -07:00
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elif key in self.data:
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self.modified = True
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2013-11-04 19:36:09 -08:00
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self.data.pop(key)
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2013-09-01 06:26:52 -07:00
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def write(self):
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if threading.currentThread().isDaemon():
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self.print_error('warning: daemon thread cannot write wallet')
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return
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2015-09-10 22:02:01 -07:00
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if not self.modified:
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return
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2015-10-01 04:26:22 -07:00
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s = json.dumps(self.data, indent=4, sort_keys=True)
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2015-05-22 18:24:10 -07:00
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temp_path = "%s.tmp.%s" % (self.path, os.getpid())
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2015-04-24 04:14:17 -07:00
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with open(temp_path, "w") as f:
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f.write(s)
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2015-05-19 02:56:33 -07:00
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f.flush()
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os.fsync(f.fileno())
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2015-10-20 04:52:38 -07:00
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2016-03-10 01:39:47 -08:00
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mode = os.stat(self.path).st_mode if os.path.exists(self.path) else stat.S_IREAD | stat.S_IWRITE
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2015-04-24 12:01:34 -07:00
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# perform atomic write on POSIX systems
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try:
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os.rename(temp_path, self.path)
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except:
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os.remove(self.path)
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os.rename(temp_path, self.path)
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2016-03-10 01:39:47 -08:00
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os.chmod(self.path, mode)
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2015-11-13 23:14:00 -08:00
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self.print_error("saved", self.path)
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2015-12-19 22:39:57 -08:00
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self.modified = False
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2013-09-01 06:26:52 -07:00
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2015-04-24 04:14:17 -07:00
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2015-09-06 06:04:44 -07:00
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class Abstract_Wallet(PrintError):
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2014-06-25 01:53:06 -07:00
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"""
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Wallet classes are created to handle various address generation methods.
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Completion states (watching-only, single account, no seed, etc) are handled inside classes.
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"""
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2016-01-23 05:05:08 -08:00
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max_change_outputs = 3
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2013-09-01 06:26:52 -07:00
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def __init__(self, storage):
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2016-01-26 04:20:11 -08:00
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self.electrum_version = ELECTRUM_VERSION
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2013-09-01 06:26:52 -07:00
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self.storage = storage
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2015-08-03 22:15:54 -07:00
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self.network = None
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2016-01-26 04:20:11 -08:00
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# verifier (SPV) and synchronizer are started in start_threads
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self.synchronizer = None
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self.verifier = None
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2015-05-28 17:46:53 -07:00
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self.gap_limit_for_change = 6 # constant
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2012-01-19 08:11:36 -08:00
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# saved fields
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2014-02-27 01:21:41 -08:00
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self.seed_version = storage.get('seed_version', NEW_SEED_VERSION)
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2016-05-20 01:38:48 -07:00
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self.use_change = storage.get('use_change', True)
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2016-01-14 21:54:26 -08:00
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self.multiple_change = storage.get('multiple_change', False)
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2013-09-01 06:26:52 -07:00
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self.use_encryption = storage.get('use_encryption', False)
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self.seed = storage.get('seed', '') # encrypted
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self.labels = storage.get('labels', {})
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2015-05-30 18:37:43 -07:00
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self.frozen_addresses = set(storage.get('frozen_addresses',[]))
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2015-05-08 04:43:42 -07:00
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self.stored_height = storage.get('stored_height', 0) # last known height (for offline mode)
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2013-09-01 06:26:52 -07:00
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self.history = storage.get('addr_history',{}) # address -> list(txid, height)
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2013-08-01 11:08:56 -07:00
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2014-07-13 17:15:29 -07:00
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# imported_keys is deprecated. The GUI should call convert_imported_keys
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self.imported_keys = self.storage.get('imported_keys',{})
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2013-09-01 06:26:52 -07:00
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self.load_accounts()
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2014-07-13 17:20:24 -07:00
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self.load_transactions()
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2015-07-02 07:07:04 -07:00
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self.build_reverse_history()
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2013-09-04 10:37:56 -07:00
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2015-06-01 04:02:09 -07:00
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# load requests
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self.receive_requests = self.storage.get('payment_requests', {})
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2015-06-01 04:02:09 -07:00
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2015-08-27 19:10:50 -07:00
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# Transactions pending verification. A map from tx hash to transaction
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# height. Access is not contended so no lock is needed.
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2016-05-29 10:53:04 -07:00
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self.unverified_tx = defaultdict(int)
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2015-05-06 22:05:10 -07:00
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# Verified transactions. Each value is a (height, timestamp, block_pos) tuple. Access with self.lock.
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self.verified_tx = storage.get('verified_tx3',{})
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2015-05-28 17:46:53 -07:00
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2012-10-14 22:43:00 -07:00
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# there is a difference between wallet.up_to_date and interface.is_up_to_date()
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# interface.is_up_to_date() returns true when all requests have been answered and processed
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# wallet.up_to_date is true when the wallet is synchronized (stronger requirement)
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2012-03-28 05:22:46 -07:00
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self.up_to_date = False
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2012-03-31 02:47:16 -07:00
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self.lock = threading.Lock()
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2013-03-23 23:34:28 -07:00
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self.transaction_lock = threading.Lock()
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2012-11-03 01:17:40 -07:00
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2015-07-05 08:29:41 -07:00
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self.check_history()
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2014-08-20 09:54:37 -07:00
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# save wallet type the first time
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if self.storage.get('wallet_type') is None:
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2015-12-19 22:39:57 -08:00
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self.storage.put('wallet_type', self.wallet_type)
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2014-08-20 09:54:37 -07:00
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2015-09-06 06:04:44 -07:00
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def diagnostic_name(self):
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return self.basename()
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2016-01-01 16:43:56 -08:00
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def __str__(self):
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return self.basename()
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2015-12-30 18:36:33 -08:00
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def set_use_encryption(self, use_encryption):
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self.use_encryption = use_encryption
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self.storage.put('use_encryption', use_encryption)
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2015-11-29 06:19:13 -08:00
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2015-03-20 14:37:06 -07:00
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@profiler
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2014-07-13 17:20:24 -07:00
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def load_transactions(self):
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2015-03-20 14:37:06 -07:00
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self.txi = self.storage.get('txi', {})
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self.txo = self.storage.get('txo', {})
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2016-05-30 09:26:58 -07:00
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self.tx_fees = self.storage.get('tx_fees', {})
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2015-03-30 03:58:52 -07:00
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self.pruned_txo = self.storage.get('pruned_txo', {})
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2015-03-20 14:37:06 -07:00
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tx_list = self.storage.get('transactions', {})
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2014-07-13 17:20:24 -07:00
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self.transactions = {}
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2015-03-20 14:37:06 -07:00
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for tx_hash, raw in tx_list.items():
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tx = Transaction(raw)
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self.transactions[tx_hash] = tx
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2015-07-01 23:53:17 -07:00
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if self.txi.get(tx_hash) is None and self.txo.get(tx_hash) is None and (tx_hash not in self.pruned_txo.values()):
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2015-09-06 06:04:44 -07:00
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self.print_error("removing unreferenced tx", tx_hash)
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2015-03-20 14:37:06 -07:00
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self.transactions.pop(tx_hash)
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@profiler
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2015-12-19 22:39:57 -08:00
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def save_transactions(self, write=False):
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2015-03-20 14:37:06 -07:00
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with self.transaction_lock:
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tx = {}
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for k,v in self.transactions.items():
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tx[k] = str(v)
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2015-12-19 22:39:57 -08:00
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self.storage.put('transactions', tx)
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self.storage.put('txi', self.txi)
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self.storage.put('txo', self.txo)
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2016-05-30 09:26:58 -07:00
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self.storage.put('tx_fees', self.tx_fees)
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2015-12-19 22:39:57 -08:00
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self.storage.put('pruned_txo', self.pruned_txo)
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self.storage.put('addr_history', self.history)
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if write:
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self.storage.write()
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2015-03-30 03:58:52 -07:00
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def clear_history(self):
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|
with self.transaction_lock:
|
|
|
|
self.txi = {}
|
|
|
|
self.txo = {}
|
2016-05-30 09:26:58 -07:00
|
|
|
self.tx_fees = {}
|
2015-03-30 03:58:52 -07:00
|
|
|
self.pruned_txo = {}
|
|
|
|
self.save_transactions()
|
2015-07-02 07:07:04 -07:00
|
|
|
with self.lock:
|
|
|
|
self.history = {}
|
|
|
|
self.tx_addr_hist = {}
|
|
|
|
|
|
|
|
@profiler
|
|
|
|
def build_reverse_history(self):
|
|
|
|
self.tx_addr_hist = {}
|
|
|
|
for addr, hist in self.history.items():
|
|
|
|
for tx_hash, h in hist:
|
|
|
|
s = self.tx_addr_hist.get(tx_hash, set())
|
|
|
|
s.add(addr)
|
|
|
|
self.tx_addr_hist[tx_hash] = s
|
2013-09-04 07:46:27 -07:00
|
|
|
|
2015-07-05 08:29:41 -07:00
|
|
|
@profiler
|
|
|
|
def check_history(self):
|
|
|
|
save = False
|
|
|
|
for addr, hist in self.history.items():
|
|
|
|
if not self.is_mine(addr):
|
|
|
|
self.history.pop(addr)
|
|
|
|
save = True
|
|
|
|
continue
|
|
|
|
|
|
|
|
for tx_hash, tx_height in hist:
|
|
|
|
if tx_hash in self.pruned_txo.values() or self.txi.get(tx_hash) or self.txo.get(tx_hash):
|
|
|
|
continue
|
|
|
|
tx = self.transactions.get(tx_hash)
|
|
|
|
if tx is not None:
|
2015-08-14 06:30:00 -07:00
|
|
|
self.add_transaction(tx_hash, tx)
|
2015-11-10 23:38:28 -08:00
|
|
|
save = True
|
2015-07-05 08:29:41 -07:00
|
|
|
if save:
|
2015-11-10 23:38:28 -08:00
|
|
|
self.save_transactions()
|
2015-07-05 08:29:41 -07:00
|
|
|
|
2014-11-11 02:08:25 -08:00
|
|
|
# wizard action
|
2014-04-28 08:30:48 -07:00
|
|
|
def get_action(self):
|
|
|
|
pass
|
|
|
|
|
2015-04-28 03:32:56 -07:00
|
|
|
def basename(self):
|
2015-04-29 21:32:01 -07:00
|
|
|
return os.path.basename(self.storage.path)
|
2015-04-28 03:32:56 -07:00
|
|
|
|
2014-06-01 23:59:41 -07:00
|
|
|
def convert_imported_keys(self, password):
|
|
|
|
for k, v in self.imported_keys.items():
|
|
|
|
sec = pw_decode(v, password)
|
|
|
|
pubkey = public_key_from_private_key(sec)
|
|
|
|
address = public_key_to_bc_address(pubkey.decode('hex'))
|
2014-12-03 13:35:05 -08:00
|
|
|
if address != k:
|
|
|
|
raise InvalidPassword()
|
2014-06-01 23:59:41 -07:00
|
|
|
self.import_key(sec, password)
|
|
|
|
self.imported_keys.pop(k)
|
|
|
|
self.storage.put('imported_keys', self.imported_keys)
|
|
|
|
|
2014-04-30 02:18:13 -07:00
|
|
|
def load_accounts(self):
|
2014-04-30 02:40:53 -07:00
|
|
|
self.accounts = {}
|
2014-05-04 10:43:15 -07:00
|
|
|
d = self.storage.get('accounts', {})
|
2015-12-25 01:19:44 -08:00
|
|
|
removed = False
|
2014-05-04 10:43:15 -07:00
|
|
|
for k, v in d.items():
|
2014-08-20 13:38:20 -07:00
|
|
|
if self.wallet_type == 'old' and k in [0, '0']:
|
2014-05-04 10:43:15 -07:00
|
|
|
v['mpk'] = self.storage.get('master_public_key')
|
2015-03-31 13:44:00 -07:00
|
|
|
self.accounts['0'] = OldAccount(v)
|
2014-05-04 10:43:15 -07:00
|
|
|
elif v.get('imported'):
|
|
|
|
self.accounts[k] = ImportedAccount(v)
|
|
|
|
elif v.get('xpub'):
|
|
|
|
self.accounts[k] = BIP32_Account(v)
|
|
|
|
elif v.get('pending'):
|
2015-12-25 01:19:44 -08:00
|
|
|
removed = True
|
2014-05-04 10:43:15 -07:00
|
|
|
else:
|
2015-09-06 06:04:44 -07:00
|
|
|
self.print_error("cannot load account", v)
|
2015-12-25 01:19:44 -08:00
|
|
|
if removed:
|
|
|
|
self.save_accounts()
|
2014-05-04 10:43:15 -07:00
|
|
|
|
2016-01-06 01:31:55 -08:00
|
|
|
def create_main_account(self):
|
2015-12-30 18:36:33 -08:00
|
|
|
pass
|
|
|
|
|
2014-04-30 02:40:53 -07:00
|
|
|
def synchronize(self):
|
2014-04-30 02:18:13 -07:00
|
|
|
pass
|
|
|
|
|
2014-04-24 05:29:08 -07:00
|
|
|
def can_create_accounts(self):
|
2014-04-30 01:40:47 -07:00
|
|
|
return False
|
2013-09-04 09:58:53 -07:00
|
|
|
|
2015-12-25 01:19:44 -08:00
|
|
|
def needs_next_account(self):
|
|
|
|
return self.can_create_accounts() and self.accounts_all_used()
|
|
|
|
|
|
|
|
def permit_account_naming(self):
|
|
|
|
return self.can_create_accounts()
|
|
|
|
|
|
|
|
def set_up_to_date(self, up_to_date):
|
|
|
|
with self.lock:
|
|
|
|
self.up_to_date = up_to_date
|
|
|
|
if up_to_date:
|
|
|
|
self.save_transactions(write=True)
|
2012-11-20 12:36:06 -08:00
|
|
|
|
|
|
|
def is_up_to_date(self):
|
|
|
|
with self.lock: return self.up_to_date
|
2012-04-01 08:50:12 -07:00
|
|
|
|
2014-05-04 10:43:15 -07:00
|
|
|
def is_imported(self, addr):
|
|
|
|
account = self.accounts.get(IMPORTED_ACCOUNT)
|
2014-06-24 06:12:43 -07:00
|
|
|
if account:
|
2014-05-04 10:43:15 -07:00
|
|
|
return addr in account.get_addresses(0)
|
|
|
|
else:
|
|
|
|
return False
|
2012-11-03 01:17:40 -07:00
|
|
|
|
2014-06-01 23:59:41 -07:00
|
|
|
def has_imported_keys(self):
|
|
|
|
account = self.accounts.get(IMPORTED_ACCOUNT)
|
|
|
|
return account is not None
|
|
|
|
|
2013-01-05 12:28:12 -08:00
|
|
|
def import_key(self, sec, password):
|
2016-02-15 00:33:38 -08:00
|
|
|
if not self.can_import():
|
|
|
|
raise BaseException('This wallet cannot import private keys')
|
2013-05-05 08:38:59 -07:00
|
|
|
try:
|
2014-05-04 10:43:15 -07:00
|
|
|
pubkey = public_key_from_private_key(sec)
|
|
|
|
address = public_key_to_bc_address(pubkey.decode('hex'))
|
2013-11-09 21:23:57 -08:00
|
|
|
except Exception:
|
2013-11-09 20:21:02 -08:00
|
|
|
raise Exception('Invalid private key')
|
2013-02-21 07:26:26 -08:00
|
|
|
|
2013-03-02 02:40:17 -08:00
|
|
|
if self.is_mine(address):
|
2013-11-09 20:21:02 -08:00
|
|
|
raise Exception('Address already in wallet')
|
2014-06-24 06:12:43 -07:00
|
|
|
|
2014-05-04 10:43:15 -07:00
|
|
|
if self.accounts.get(IMPORTED_ACCOUNT) is None:
|
|
|
|
self.accounts[IMPORTED_ACCOUNT] = ImportedAccount({'imported':{}})
|
|
|
|
self.accounts[IMPORTED_ACCOUNT].add(address, pubkey, sec, password)
|
|
|
|
self.save_accounts()
|
2014-06-24 06:12:43 -07:00
|
|
|
|
2015-07-05 08:29:41 -07:00
|
|
|
# force resynchronization, because we need to re-run add_transaction
|
2015-07-18 02:00:41 -07:00
|
|
|
if address in self.history:
|
|
|
|
self.history.pop(address)
|
2015-07-05 08:29:41 -07:00
|
|
|
|
2013-09-15 06:06:42 -07:00
|
|
|
if self.synchronizer:
|
2014-09-09 16:33:52 -07:00
|
|
|
self.synchronizer.add(address)
|
2013-01-05 12:28:12 -08:00
|
|
|
return address
|
2014-04-30 01:32:40 -07:00
|
|
|
|
2013-05-02 00:54:43 -07:00
|
|
|
def delete_imported_key(self, addr):
|
2014-05-04 10:43:15 -07:00
|
|
|
account = self.accounts[IMPORTED_ACCOUNT]
|
|
|
|
account.remove(addr)
|
|
|
|
if not account.get_addresses(0):
|
|
|
|
self.accounts.pop(IMPORTED_ACCOUNT)
|
|
|
|
self.save_accounts()
|
2012-10-11 11:10:12 -07:00
|
|
|
|
2013-09-29 03:14:01 -07:00
|
|
|
def set_label(self, name, text = None):
|
|
|
|
changed = False
|
|
|
|
old_text = self.labels.get(name)
|
|
|
|
if text:
|
|
|
|
if old_text != text:
|
|
|
|
self.labels[name] = text
|
|
|
|
changed = True
|
|
|
|
else:
|
|
|
|
if old_text:
|
|
|
|
self.labels.pop(name)
|
|
|
|
changed = True
|
|
|
|
|
|
|
|
if changed:
|
2015-09-10 06:27:50 -07:00
|
|
|
run_hook('set_label', self, name, text)
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('labels', self.labels)
|
2013-09-29 03:14:01 -07:00
|
|
|
|
|
|
|
return changed
|
|
|
|
|
2014-09-09 08:31:15 -07:00
|
|
|
def addresses(self, include_change = True):
|
2014-11-04 15:37:43 -08:00
|
|
|
return list(addr for acc in self.accounts for addr in self.get_account_addresses(acc, include_change))
|
2013-02-27 00:04:22 -08:00
|
|
|
|
2012-01-19 08:11:36 -08:00
|
|
|
def is_mine(self, address):
|
2014-06-24 06:12:43 -07:00
|
|
|
return address in self.addresses(True)
|
2013-08-29 06:08:03 -07:00
|
|
|
|
2012-01-19 08:11:36 -08:00
|
|
|
def is_change(self, address):
|
2013-03-17 13:13:10 -07:00
|
|
|
if not self.is_mine(address): return False
|
2013-03-16 09:51:58 -07:00
|
|
|
acct, s = self.get_address_index(address)
|
2013-09-11 03:05:28 -07:00
|
|
|
if s is None: return False
|
2013-03-16 09:51:58 -07:00
|
|
|
return s[0] == 1
|
2012-01-19 08:11:36 -08:00
|
|
|
|
2013-02-25 00:05:45 -08:00
|
|
|
def get_address_index(self, address):
|
2014-11-04 15:37:43 -08:00
|
|
|
for acc_id in self.accounts:
|
2013-02-27 00:04:22 -08:00
|
|
|
for for_change in [0,1]:
|
2014-11-04 15:37:43 -08:00
|
|
|
addresses = self.accounts[acc_id].get_addresses(for_change)
|
|
|
|
if address in addresses:
|
|
|
|
return acc_id, (for_change, addresses.index(address))
|
2013-11-09 20:21:02 -08:00
|
|
|
raise Exception("Address not found", address)
|
2013-08-17 08:08:43 -07:00
|
|
|
|
2012-02-06 09:10:30 -08:00
|
|
|
def get_private_key(self, address, password):
|
2013-11-12 02:14:16 -08:00
|
|
|
if self.is_watching_only():
|
|
|
|
return []
|
2014-05-04 10:43:15 -07:00
|
|
|
account_id, sequence = self.get_address_index(address)
|
|
|
|
return self.accounts[account_id].get_private_key(sequence, self, password)
|
2013-08-05 04:53:50 -07:00
|
|
|
|
2014-04-05 01:08:54 -07:00
|
|
|
def get_public_keys(self, address):
|
|
|
|
account_id, sequence = self.get_address_index(address)
|
2014-07-13 17:39:14 -07:00
|
|
|
return self.accounts[account_id].get_pubkeys(*sequence)
|
2014-04-05 01:08:54 -07:00
|
|
|
|
2012-02-01 11:27:03 -08:00
|
|
|
def sign_message(self, address, message, password):
|
2013-09-10 07:18:34 -07:00
|
|
|
keys = self.get_private_key(address, password)
|
|
|
|
assert len(keys) == 1
|
|
|
|
sec = keys[0]
|
2013-02-22 07:17:46 -08:00
|
|
|
key = regenerate_key(sec)
|
|
|
|
compressed = is_compressed(sec)
|
|
|
|
return key.sign_message(message, compressed, address)
|
2013-02-27 00:04:22 -08:00
|
|
|
|
2014-03-03 01:39:10 -08:00
|
|
|
def decrypt_message(self, pubkey, message, password):
|
|
|
|
address = public_key_to_bc_address(pubkey.decode('hex'))
|
|
|
|
keys = self.get_private_key(address, password)
|
|
|
|
secret = keys[0]
|
|
|
|
ec = regenerate_key(secret)
|
|
|
|
decrypted = ec.decrypt_message(message)
|
2014-05-28 03:18:34 -07:00
|
|
|
return decrypted
|
2014-03-03 01:39:10 -08:00
|
|
|
|
2015-05-06 16:52:34 -07:00
|
|
|
def add_unverified_tx(self, tx_hash, tx_height):
|
2016-05-29 10:53:04 -07:00
|
|
|
# tx will be verified only if height > 0
|
|
|
|
if tx_hash not in self.verified_tx:
|
2015-08-27 19:10:50 -07:00
|
|
|
self.unverified_tx[tx_hash] = tx_height
|
2015-05-06 22:05:10 -07:00
|
|
|
|
|
|
|
def add_verified_tx(self, tx_hash, info):
|
2015-08-27 20:39:19 -07:00
|
|
|
# Remove from the unverified map and add to the verified map and
|
|
|
|
self.unverified_tx.pop(tx_hash, None)
|
2015-05-06 22:05:10 -07:00
|
|
|
with self.lock:
|
|
|
|
self.verified_tx[tx_hash] = info # (tx_height, timestamp, pos)
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('verified_tx3', self.verified_tx)
|
2016-05-29 10:53:04 -07:00
|
|
|
height, conf, timestamp = self.get_tx_height(tx_hash)
|
|
|
|
self.network.trigger_callback('verified', tx_hash, height, conf, timestamp)
|
2015-05-06 22:05:10 -07:00
|
|
|
|
2015-05-07 17:31:45 -07:00
|
|
|
def get_unverified_txs(self):
|
2015-08-27 20:39:19 -07:00
|
|
|
'''Returns a map from tx hash to transaction height'''
|
|
|
|
return self.unverified_tx
|
2015-05-28 17:46:53 -07:00
|
|
|
|
2015-05-07 17:31:45 -07:00
|
|
|
def undo_verifications(self, height):
|
|
|
|
'''Used by the verifier when a reorg has happened'''
|
|
|
|
txs = []
|
2015-05-06 22:05:10 -07:00
|
|
|
with self.lock:
|
2015-05-07 17:31:45 -07:00
|
|
|
for tx_hash, item in self.verified_tx:
|
|
|
|
tx_height, timestamp, pos = item
|
|
|
|
if tx_height >= height:
|
|
|
|
self.verified_tx.pop(tx_hash, None)
|
|
|
|
txs.append(tx_hash)
|
|
|
|
return txs
|
2015-05-06 16:52:34 -07:00
|
|
|
|
2015-05-07 22:45:23 -07:00
|
|
|
def get_local_height(self):
|
2015-05-08 04:43:42 -07:00
|
|
|
""" return last known height if we are offline """
|
|
|
|
return self.network.get_local_height() if self.network else self.stored_height
|
2015-05-07 22:45:23 -07:00
|
|
|
|
2016-05-29 10:53:04 -07:00
|
|
|
def get_tx_height(self, tx_hash):
|
|
|
|
""" return the height and timestamp of a verified transaction. """
|
2015-05-07 17:31:45 -07:00
|
|
|
with self.lock:
|
2016-05-29 10:53:04 -07:00
|
|
|
if tx_hash in self.verified_tx:
|
|
|
|
height, timestamp, pos = self.verified_tx[tx_hash]
|
|
|
|
conf = max(self.get_local_height() - height + 1, 0)
|
|
|
|
return height, conf, timestamp
|
2015-05-07 17:31:45 -07:00
|
|
|
else:
|
2016-05-29 10:53:04 -07:00
|
|
|
height = self.unverified_tx[tx_hash]
|
|
|
|
return height, 0, False
|
2015-05-06 16:52:34 -07:00
|
|
|
|
|
|
|
def get_txpos(self, tx_hash):
|
|
|
|
"return position, even if the tx is unverified"
|
2015-05-07 17:31:45 -07:00
|
|
|
with self.lock:
|
|
|
|
x = self.verified_tx.get(tx_hash)
|
2016-05-29 10:53:04 -07:00
|
|
|
y = self.unverified_tx.get(tx_hash)
|
|
|
|
if x:
|
|
|
|
height, timestamp, pos = x
|
|
|
|
return height, pos
|
|
|
|
elif y > 0:
|
|
|
|
return y, 0
|
|
|
|
else:
|
|
|
|
return 1e12, 0
|
2015-05-06 16:52:34 -07:00
|
|
|
|
2014-04-30 02:18:13 -07:00
|
|
|
def is_found(self):
|
2014-06-24 06:12:43 -07:00
|
|
|
return self.history.values() != [[]] * len(self.history)
|
2013-02-27 00:04:22 -08:00
|
|
|
|
2013-03-16 10:17:50 -07:00
|
|
|
def get_num_tx(self, address):
|
2015-03-20 14:37:06 -07:00
|
|
|
""" return number of transactions where address is involved """
|
|
|
|
return len(self.history.get(address, []))
|
|
|
|
|
|
|
|
def get_tx_delta(self, tx_hash, address):
|
|
|
|
"effect of tx on address"
|
2015-03-30 03:58:52 -07:00
|
|
|
# pruned
|
|
|
|
if tx_hash in self.pruned_txo.values():
|
|
|
|
return None
|
2015-03-20 14:37:06 -07:00
|
|
|
delta = 0
|
|
|
|
# substract the value of coins sent from address
|
|
|
|
d = self.txi.get(tx_hash, {}).get(address, [])
|
|
|
|
for n, v in d:
|
|
|
|
delta -= v
|
|
|
|
# add the value of the coins received at address
|
|
|
|
d = self.txo.get(tx_hash, {}).get(address, [])
|
|
|
|
for n, v, cb in d:
|
|
|
|
delta += v
|
|
|
|
return delta
|
|
|
|
|
|
|
|
def get_wallet_delta(self, tx):
|
|
|
|
""" effect of tx on wallet """
|
|
|
|
addresses = self.addresses(True)
|
|
|
|
is_relevant = False
|
2016-06-02 01:40:16 -07:00
|
|
|
is_mine = False
|
2015-03-20 14:37:06 -07:00
|
|
|
is_pruned = False
|
|
|
|
is_partial = False
|
|
|
|
v_in = v_out = v_out_mine = 0
|
2016-01-17 05:12:57 -08:00
|
|
|
for item in tx.inputs():
|
2015-03-20 14:37:06 -07:00
|
|
|
addr = item.get('address')
|
|
|
|
if addr in addresses:
|
2016-06-02 01:40:16 -07:00
|
|
|
is_mine = True
|
2015-03-20 14:37:06 -07:00
|
|
|
is_relevant = True
|
|
|
|
d = self.txo.get(item['prevout_hash'], {}).get(addr, [])
|
|
|
|
for n, v, cb in d:
|
|
|
|
if n == item['prevout_n']:
|
|
|
|
value = v
|
|
|
|
break
|
|
|
|
else:
|
|
|
|
value = None
|
|
|
|
if value is None:
|
|
|
|
is_pruned = True
|
|
|
|
else:
|
|
|
|
v_in += value
|
|
|
|
else:
|
|
|
|
is_partial = True
|
2016-06-02 01:40:16 -07:00
|
|
|
if not is_mine:
|
2015-03-20 14:37:06 -07:00
|
|
|
is_partial = False
|
|
|
|
for addr, value in tx.get_outputs():
|
|
|
|
v_out += value
|
|
|
|
if addr in addresses:
|
|
|
|
v_out_mine += value
|
|
|
|
is_relevant = True
|
|
|
|
if is_pruned:
|
|
|
|
# some inputs are mine:
|
|
|
|
fee = None
|
2016-06-02 01:40:16 -07:00
|
|
|
if is_mine:
|
2015-03-20 14:37:06 -07:00
|
|
|
v = v_out_mine - v_out
|
|
|
|
else:
|
|
|
|
# no input is mine
|
|
|
|
v = v_out_mine
|
|
|
|
else:
|
|
|
|
v = v_out_mine - v_in
|
|
|
|
if is_partial:
|
|
|
|
# some inputs are mine, but not all
|
|
|
|
fee = None
|
|
|
|
else:
|
|
|
|
# all inputs are mine
|
2016-06-02 02:30:39 -07:00
|
|
|
fee = v_in - v_out
|
2016-06-02 02:15:43 -07:00
|
|
|
if not is_mine:
|
|
|
|
fee = None
|
2016-06-02 01:40:16 -07:00
|
|
|
return is_relevant, is_mine, v, fee
|
2012-11-03 01:17:40 -07:00
|
|
|
|
2016-06-08 02:06:51 -07:00
|
|
|
def get_tx_info(self, tx):
|
|
|
|
is_relevant, is_mine, v, fee = self.get_wallet_delta(tx)
|
|
|
|
exp_n = None
|
|
|
|
can_broadcast = False
|
2016-06-08 05:14:50 -07:00
|
|
|
can_bump = False
|
2016-06-09 09:09:45 -07:00
|
|
|
label = ''
|
2016-06-08 05:14:50 -07:00
|
|
|
height = conf = timestamp = None
|
2016-06-08 02:06:51 -07:00
|
|
|
if tx.is_complete():
|
|
|
|
tx_hash = tx.hash()
|
|
|
|
if tx_hash in self.transactions.keys():
|
|
|
|
label = self.get_label(tx_hash)
|
|
|
|
height, conf, timestamp = self.get_tx_height(tx_hash)
|
|
|
|
if height > 0:
|
|
|
|
if conf:
|
|
|
|
status = _("%d confirmations") % conf
|
|
|
|
else:
|
|
|
|
status = _('Not verified')
|
|
|
|
else:
|
|
|
|
status = _('Unconfirmed')
|
|
|
|
if fee is None:
|
|
|
|
fee = self.tx_fees.get(tx_hash)
|
|
|
|
if fee:
|
|
|
|
size = tx.estimated_size()
|
|
|
|
fee_per_kb = fee * 1000 / size
|
|
|
|
exp_n = self.network.reverse_dynfee(fee_per_kb)
|
2016-06-08 05:14:50 -07:00
|
|
|
can_bump = is_mine and not tx.is_final()
|
2016-06-08 02:06:51 -07:00
|
|
|
else:
|
|
|
|
status = _("Signed")
|
|
|
|
can_broadcast = self.network is not None
|
|
|
|
else:
|
|
|
|
s, r = tx.signature_count()
|
|
|
|
status = _("Unsigned") if s == 0 else _('Partially signed') + ' (%d/%d)'%(s,r)
|
2016-06-09 09:09:45 -07:00
|
|
|
tx_hash = None
|
2016-06-08 02:06:51 -07:00
|
|
|
|
|
|
|
if is_relevant:
|
|
|
|
if is_mine:
|
|
|
|
if fee is not None:
|
|
|
|
amount = v + fee
|
|
|
|
else:
|
|
|
|
amount = v
|
|
|
|
else:
|
|
|
|
amount = v
|
|
|
|
else:
|
|
|
|
amount = None
|
|
|
|
|
2016-06-08 05:14:50 -07:00
|
|
|
return tx_hash, status, label, can_broadcast, can_bump, amount, fee, height, conf, timestamp, exp_n
|
2016-06-08 02:06:51 -07:00
|
|
|
|
|
|
|
|
2015-05-02 02:05:38 -07:00
|
|
|
def get_addr_io(self, address):
|
2015-03-20 14:37:06 -07:00
|
|
|
h = self.history.get(address, [])
|
2015-05-02 02:05:38 -07:00
|
|
|
received = {}
|
|
|
|
sent = {}
|
2015-03-20 14:37:06 -07:00
|
|
|
for tx_hash, height in h:
|
|
|
|
l = self.txo.get(tx_hash, {}).get(address, [])
|
|
|
|
for n, v, is_cb in l:
|
2015-05-02 02:05:38 -07:00
|
|
|
received[tx_hash + ':%d'%n] = (height, v, is_cb)
|
2015-03-20 14:37:06 -07:00
|
|
|
for tx_hash, height in h:
|
|
|
|
l = self.txi.get(tx_hash, {}).get(address, [])
|
|
|
|
for txi, v in l:
|
2015-05-02 02:05:38 -07:00
|
|
|
sent[txi] = height
|
|
|
|
return received, sent
|
|
|
|
|
|
|
|
def get_addr_utxo(self, address):
|
|
|
|
coins, spent = self.get_addr_io(address)
|
|
|
|
for txi in spent:
|
|
|
|
coins.pop(txi)
|
2016-05-23 02:52:38 -07:00
|
|
|
out = []
|
|
|
|
for txo, v in coins.items():
|
|
|
|
tx_height, value, is_cb = v
|
|
|
|
prevout_hash, prevout_n = txo.split(':')
|
|
|
|
x = {
|
|
|
|
'address':address,
|
|
|
|
'value':value,
|
|
|
|
'prevout_n':int(prevout_n),
|
|
|
|
'prevout_hash':prevout_hash,
|
|
|
|
'height':tx_height,
|
|
|
|
'coinbase':is_cb
|
|
|
|
}
|
|
|
|
out.append(x)
|
|
|
|
return out
|
2015-03-20 14:37:06 -07:00
|
|
|
|
2015-05-02 02:05:38 -07:00
|
|
|
# return the total amount ever received by an address
|
2015-04-08 08:44:44 -07:00
|
|
|
def get_addr_received(self, address):
|
2015-05-02 02:05:38 -07:00
|
|
|
received, sent = self.get_addr_io(address)
|
|
|
|
return sum([v for height, v, is_cb in received.values()])
|
2015-04-08 08:44:44 -07:00
|
|
|
|
2015-05-05 11:52:14 -07:00
|
|
|
# return the balance of a bitcoin address: confirmed and matured, unconfirmed, unmatured
|
2015-03-30 03:58:52 -07:00
|
|
|
def get_addr_balance(self, address):
|
2015-05-02 02:05:38 -07:00
|
|
|
received, sent = self.get_addr_io(address)
|
2015-05-05 11:52:14 -07:00
|
|
|
c = u = x = 0
|
2015-05-02 02:05:38 -07:00
|
|
|
for txo, (tx_height, v, is_cb) in received.items():
|
2015-05-07 22:45:23 -07:00
|
|
|
if is_cb and tx_height + COINBASE_MATURITY > self.get_local_height():
|
2015-05-05 11:52:14 -07:00
|
|
|
x += v
|
|
|
|
elif tx_height > 0:
|
2015-03-30 03:58:52 -07:00
|
|
|
c += v
|
|
|
|
else:
|
|
|
|
u += v
|
2015-05-02 02:05:38 -07:00
|
|
|
if txo in sent:
|
|
|
|
if sent[txo] > 0:
|
|
|
|
c -= v
|
|
|
|
else:
|
|
|
|
u -= v
|
2015-05-05 11:52:14 -07:00
|
|
|
return c, u, x
|
2015-03-30 03:58:52 -07:00
|
|
|
|
|
|
|
|
2015-05-30 21:58:39 -07:00
|
|
|
def get_spendable_coins(self, domain = None, exclude_frozen = True):
|
2015-03-20 14:37:06 -07:00
|
|
|
coins = []
|
|
|
|
if domain is None:
|
|
|
|
domain = self.addresses(True)
|
2015-05-30 21:58:39 -07:00
|
|
|
if exclude_frozen:
|
|
|
|
domain = set(domain) - self.frozen_addresses
|
2015-03-20 14:37:06 -07:00
|
|
|
for addr in domain:
|
2016-05-23 02:52:38 -07:00
|
|
|
utxos = self.get_addr_utxo(addr)
|
|
|
|
for x in utxos:
|
|
|
|
if x['coinbase'] and x['tx_height'] + COINBASE_MATURITY > self.get_local_height():
|
2015-05-05 11:52:14 -07:00
|
|
|
continue
|
2016-05-23 02:52:38 -07:00
|
|
|
coins.append(x)
|
2015-03-20 14:37:06 -07:00
|
|
|
continue
|
2015-11-29 00:59:36 -08:00
|
|
|
return coins
|
2015-03-20 14:37:06 -07:00
|
|
|
|
2016-02-02 10:56:34 -08:00
|
|
|
def dummy_address(self):
|
|
|
|
return self.addresses(False)[0]
|
|
|
|
|
2016-02-03 01:29:31 -08:00
|
|
|
def get_max_amount(self, config, inputs, recipient, fee):
|
2015-10-30 06:10:41 -07:00
|
|
|
sendable = sum(map(lambda x:x['value'], inputs))
|
|
|
|
if fee is None:
|
2016-02-03 02:01:36 -08:00
|
|
|
for i in inputs:
|
|
|
|
self.add_input_info(i)
|
2016-06-07 00:57:24 -07:00
|
|
|
_type, addr = recipient
|
|
|
|
outputs = [(_type, addr, sendable)]
|
2016-02-03 02:01:36 -08:00
|
|
|
dummy_tx = Transaction.from_io(inputs, outputs)
|
2016-02-02 03:26:28 -08:00
|
|
|
fee = self.estimate_fee(config, dummy_tx.estimated_size())
|
2015-10-30 06:10:41 -07:00
|
|
|
amount = max(0, sendable - fee)
|
|
|
|
return amount, fee
|
|
|
|
|
2014-11-04 15:37:43 -08:00
|
|
|
def get_account_addresses(self, acc_id, include_change=True):
|
2016-01-23 01:07:02 -08:00
|
|
|
'''acc_id of None means all user-visible accounts'''
|
|
|
|
addr_list = []
|
|
|
|
acc_ids = self.accounts_to_show() if acc_id is None else [acc_id]
|
|
|
|
for acc_id in acc_ids:
|
|
|
|
if acc_id in self.accounts:
|
|
|
|
acc = self.accounts[acc_id]
|
|
|
|
addr_list += acc.get_addresses(0)
|
|
|
|
if include_change:
|
|
|
|
addr_list += acc.get_addresses(1)
|
2014-11-04 15:37:43 -08:00
|
|
|
return addr_list
|
|
|
|
|
|
|
|
def get_account_from_address(self, addr):
|
2014-11-24 03:28:11 -08:00
|
|
|
"Returns the account that contains this address, or None"
|
2014-11-04 15:37:43 -08:00
|
|
|
for acc_id in self.accounts: # similar to get_address_index but simpler
|
|
|
|
if addr in self.get_account_addresses(acc_id):
|
2014-11-24 03:28:11 -08:00
|
|
|
return acc_id
|
2014-11-04 15:37:43 -08:00
|
|
|
return None
|
2013-03-02 05:20:21 -08:00
|
|
|
|
2013-02-27 00:04:22 -08:00
|
|
|
def get_account_balance(self, account):
|
2013-10-07 13:02:17 -07:00
|
|
|
return self.get_balance(self.get_account_addresses(account))
|
2012-01-19 08:11:36 -08:00
|
|
|
|
2013-04-12 05:29:11 -07:00
|
|
|
def get_frozen_balance(self):
|
2013-10-07 13:02:17 -07:00
|
|
|
return self.get_balance(self.frozen_addresses)
|
2014-06-24 06:12:43 -07:00
|
|
|
|
2013-10-07 13:02:17 -07:00
|
|
|
def get_balance(self, domain=None):
|
2015-05-05 11:52:14 -07:00
|
|
|
if domain is None:
|
|
|
|
domain = self.addresses(True)
|
|
|
|
cc = uu = xx = 0
|
2013-10-07 13:02:17 -07:00
|
|
|
for addr in domain:
|
2015-05-05 11:52:14 -07:00
|
|
|
c, u, x = self.get_addr_balance(addr)
|
2013-02-27 00:04:22 -08:00
|
|
|
cc += c
|
|
|
|
uu += u
|
2015-05-05 11:52:14 -07:00
|
|
|
xx += x
|
|
|
|
return cc, uu, xx
|
2013-02-27 00:04:22 -08:00
|
|
|
|
2015-03-20 14:37:06 -07:00
|
|
|
def get_address_history(self, address):
|
2012-10-20 17:57:31 -07:00
|
|
|
with self.lock:
|
2015-03-20 14:37:06 -07:00
|
|
|
return self.history.get(address, [])
|
2012-11-07 00:37:14 -08:00
|
|
|
|
2015-03-28 12:53:49 -07:00
|
|
|
def find_pay_to_pubkey_address(self, prevout_hash, prevout_n):
|
|
|
|
dd = self.txo.get(prevout_hash, {})
|
|
|
|
for addr, l in dd.items():
|
|
|
|
for n, v, is_cb in l:
|
|
|
|
if n == prevout_n:
|
2015-09-06 06:04:44 -07:00
|
|
|
self.print_error("found pay-to-pubkey address:", addr)
|
2015-03-28 12:53:49 -07:00
|
|
|
return addr
|
|
|
|
|
2015-08-14 06:30:00 -07:00
|
|
|
def add_transaction(self, tx_hash, tx):
|
2016-01-17 05:12:57 -08:00
|
|
|
is_coinbase = tx.inputs()[0].get('is_coinbase') == True
|
2013-03-23 23:34:28 -07:00
|
|
|
with self.transaction_lock:
|
2015-03-20 14:37:06 -07:00
|
|
|
# add inputs
|
|
|
|
self.txi[tx_hash] = d = {}
|
2016-01-17 05:12:57 -08:00
|
|
|
for txi in tx.inputs():
|
2015-03-20 14:37:06 -07:00
|
|
|
addr = txi.get('address')
|
2015-03-28 12:53:49 -07:00
|
|
|
if not txi.get('is_coinbase'):
|
2015-03-20 14:37:06 -07:00
|
|
|
prevout_hash = txi['prevout_hash']
|
|
|
|
prevout_n = txi['prevout_n']
|
|
|
|
ser = prevout_hash + ':%d'%prevout_n
|
2015-03-28 12:53:49 -07:00
|
|
|
if addr == "(pubkey)":
|
|
|
|
addr = self.find_pay_to_pubkey_address(prevout_hash, prevout_n)
|
2015-03-30 03:58:52 -07:00
|
|
|
# find value from prev output
|
2015-03-28 12:53:49 -07:00
|
|
|
if addr and self.is_mine(addr):
|
2015-03-20 14:37:06 -07:00
|
|
|
dd = self.txo.get(prevout_hash, {})
|
|
|
|
for n, v, is_cb in dd.get(addr, []):
|
|
|
|
if n == prevout_n:
|
|
|
|
if d.get(addr) is None:
|
|
|
|
d[addr] = []
|
|
|
|
d[addr].append((ser, v))
|
|
|
|
break
|
|
|
|
else:
|
2015-03-30 03:58:52 -07:00
|
|
|
self.pruned_txo[ser] = tx_hash
|
2015-03-20 14:37:06 -07:00
|
|
|
|
|
|
|
# add outputs
|
|
|
|
self.txo[tx_hash] = d = {}
|
2016-01-17 05:12:57 -08:00
|
|
|
for n, txo in enumerate(tx.outputs()):
|
2015-03-20 14:37:06 -07:00
|
|
|
ser = tx_hash + ':%d'%n
|
|
|
|
_type, x, v = txo
|
2016-01-14 08:15:50 -08:00
|
|
|
if _type == TYPE_ADDRESS:
|
2015-03-20 14:37:06 -07:00
|
|
|
addr = x
|
2016-01-14 08:15:50 -08:00
|
|
|
elif _type == TYPE_PUBKEY:
|
2015-03-20 14:37:06 -07:00
|
|
|
addr = public_key_to_bc_address(x.decode('hex'))
|
|
|
|
else:
|
|
|
|
addr = None
|
|
|
|
if addr and self.is_mine(addr):
|
|
|
|
if d.get(addr) is None:
|
|
|
|
d[addr] = []
|
|
|
|
d[addr].append((n, v, is_coinbase))
|
2015-03-30 03:58:52 -07:00
|
|
|
# give v to txi that spends me
|
|
|
|
next_tx = self.pruned_txo.get(ser)
|
2015-03-20 14:37:06 -07:00
|
|
|
if next_tx is not None:
|
2015-03-30 03:58:52 -07:00
|
|
|
self.pruned_txo.pop(ser)
|
2015-03-20 14:37:06 -07:00
|
|
|
dd = self.txi.get(next_tx, {})
|
|
|
|
if dd.get(addr) is None:
|
|
|
|
dd[addr] = []
|
|
|
|
dd[addr].append((ser, v))
|
|
|
|
# save
|
2013-09-04 10:37:56 -07:00
|
|
|
self.transactions[tx_hash] = tx
|
2012-11-03 01:17:40 -07:00
|
|
|
|
2015-08-14 06:30:00 -07:00
|
|
|
def remove_transaction(self, tx_hash):
|
2015-03-30 03:58:52 -07:00
|
|
|
with self.transaction_lock:
|
2015-09-06 06:04:44 -07:00
|
|
|
self.print_error("removing tx from history", tx_hash)
|
2015-03-30 03:58:52 -07:00
|
|
|
#tx = self.transactions.pop(tx_hash)
|
|
|
|
for ser, hh in self.pruned_txo.items():
|
|
|
|
if hh == tx_hash:
|
|
|
|
self.pruned_txo.pop(ser)
|
|
|
|
# add tx to pruned_txo, and undo the txi addition
|
|
|
|
for next_tx, dd in self.txi.items():
|
|
|
|
for addr, l in dd.items():
|
|
|
|
ll = l[:]
|
|
|
|
for item in ll:
|
|
|
|
ser, v = item
|
|
|
|
prev_hash, prev_n = ser.split(':')
|
|
|
|
if prev_hash == tx_hash:
|
|
|
|
l.remove(item)
|
|
|
|
self.pruned_txo[ser] = next_tx
|
|
|
|
if l == []:
|
|
|
|
dd.pop(addr)
|
|
|
|
else:
|
|
|
|
dd[addr] = l
|
2015-10-18 03:36:04 -07:00
|
|
|
try:
|
|
|
|
self.txi.pop(tx_hash)
|
|
|
|
self.txo.pop(tx_hash)
|
2015-10-18 14:42:46 -07:00
|
|
|
except KeyError:
|
2015-10-18 03:36:04 -07:00
|
|
|
self.print_error("tx was not in history", tx_hash)
|
2015-03-30 03:58:52 -07:00
|
|
|
|
2015-03-20 14:37:06 -07:00
|
|
|
def receive_tx_callback(self, tx_hash, tx, tx_height):
|
2015-08-14 06:30:00 -07:00
|
|
|
self.add_transaction(tx_hash, tx)
|
2015-11-10 23:38:28 -08:00
|
|
|
self.save_transactions()
|
2015-05-06 16:52:34 -07:00
|
|
|
self.add_unverified_tx(tx_hash, tx_height)
|
2015-03-20 14:37:06 -07:00
|
|
|
|
2016-05-30 09:26:58 -07:00
|
|
|
def receive_history_callback(self, addr, hist, tx_fees):
|
2012-11-03 01:17:40 -07:00
|
|
|
with self.lock:
|
2015-03-30 03:58:52 -07:00
|
|
|
old_hist = self.history.get(addr, [])
|
|
|
|
for tx_hash, height in old_hist:
|
|
|
|
if (tx_hash, height) not in hist:
|
2015-07-02 07:07:04 -07:00
|
|
|
# remove tx if it's not referenced in histories
|
|
|
|
self.tx_addr_hist[tx_hash].remove(addr)
|
|
|
|
if not self.tx_addr_hist[tx_hash]:
|
2015-08-14 06:30:00 -07:00
|
|
|
self.remove_transaction(tx_hash)
|
2012-11-03 01:17:40 -07:00
|
|
|
self.history[addr] = hist
|
2012-11-14 06:33:44 -08:00
|
|
|
|
2015-03-20 14:37:06 -07:00
|
|
|
for tx_hash, tx_height in hist:
|
2015-05-06 16:52:34 -07:00
|
|
|
# add it in case it was previously unconfirmed
|
2015-07-02 07:07:04 -07:00
|
|
|
self.add_unverified_tx(tx_hash, tx_height)
|
|
|
|
# add reference in tx_addr_hist
|
|
|
|
s = self.tx_addr_hist.get(tx_hash, set())
|
|
|
|
s.add(addr)
|
|
|
|
self.tx_addr_hist[tx_hash] = s
|
2015-03-20 14:37:06 -07:00
|
|
|
# if addr is new, we have to recompute txi and txo
|
|
|
|
tx = self.transactions.get(tx_hash)
|
|
|
|
if tx is not None and self.txi.get(tx_hash, {}).get(addr) is None and self.txo.get(tx_hash, {}).get(addr) is None:
|
2015-08-14 06:30:00 -07:00
|
|
|
self.add_transaction(tx_hash, tx)
|
2013-04-05 07:00:34 -07:00
|
|
|
|
2015-11-10 23:38:28 -08:00
|
|
|
# Write updated TXI, TXO etc.
|
|
|
|
self.save_transactions()
|
2016-05-30 09:26:58 -07:00
|
|
|
# Store fees
|
|
|
|
self.tx_fees.update(tx_fees)
|
2013-03-23 23:34:28 -07:00
|
|
|
|
2015-04-04 09:26:52 -07:00
|
|
|
def get_history(self, domain=None):
|
2015-03-20 14:37:06 -07:00
|
|
|
# get domain
|
2015-04-04 09:26:52 -07:00
|
|
|
if domain is None:
|
|
|
|
domain = self.get_account_addresses(None)
|
2013-03-23 23:34:28 -07:00
|
|
|
|
2015-05-02 07:17:50 -07:00
|
|
|
# 1. Get the history of each address in the domain, maintain the
|
|
|
|
# delta of a tx as the sum of its deltas on domain addresses
|
|
|
|
tx_deltas = defaultdict(int)
|
2015-03-20 14:37:06 -07:00
|
|
|
for addr in domain:
|
|
|
|
h = self.get_address_history(addr)
|
|
|
|
for tx_hash, height in h:
|
|
|
|
delta = self.get_tx_delta(tx_hash, addr)
|
2015-05-02 07:17:50 -07:00
|
|
|
if delta is None or tx_deltas[tx_hash] is None:
|
|
|
|
tx_deltas[tx_hash] = None
|
|
|
|
else:
|
|
|
|
tx_deltas[tx_hash] += delta
|
2015-03-20 14:37:06 -07:00
|
|
|
|
2015-05-02 07:17:50 -07:00
|
|
|
# 2. create sorted history
|
2015-03-20 14:37:06 -07:00
|
|
|
history = []
|
2016-05-29 10:53:04 -07:00
|
|
|
for tx_hash in tx_deltas:
|
|
|
|
delta = tx_deltas[tx_hash]
|
|
|
|
height, conf, timestamp = self.get_tx_height(tx_hash)
|
|
|
|
history.append((tx_hash, height, conf, timestamp, delta))
|
2015-05-06 16:52:34 -07:00
|
|
|
history.sort(key = lambda x: self.get_txpos(x[0]))
|
2015-05-02 07:17:50 -07:00
|
|
|
history.reverse()
|
2015-03-30 03:58:52 -07:00
|
|
|
|
2015-05-02 07:17:50 -07:00
|
|
|
# 3. add balance
|
2015-05-05 11:52:14 -07:00
|
|
|
c, u, x = self.get_balance(domain)
|
|
|
|
balance = c + u + x
|
2015-03-30 03:58:52 -07:00
|
|
|
h2 = []
|
2016-05-29 10:53:04 -07:00
|
|
|
for tx_hash, height, conf, timestamp, delta in history:
|
|
|
|
h2.append((tx_hash, height, conf, timestamp, delta, balance))
|
2015-05-02 07:17:50 -07:00
|
|
|
if balance is None or delta is None:
|
2015-03-30 03:58:52 -07:00
|
|
|
balance = None
|
2015-05-02 07:17:50 -07:00
|
|
|
else:
|
|
|
|
balance -= delta
|
|
|
|
h2.reverse()
|
2015-03-30 03:58:52 -07:00
|
|
|
|
2015-04-23 00:49:24 -07:00
|
|
|
# fixme: this may happen if history is incomplete
|
|
|
|
if balance not in [None, 0]:
|
2015-09-06 06:04:44 -07:00
|
|
|
self.print_error("Error: history not synchronized")
|
2015-04-23 00:49:24 -07:00
|
|
|
return []
|
2015-03-30 05:01:07 -07:00
|
|
|
|
2015-03-30 03:58:52 -07:00
|
|
|
return h2
|
2012-11-16 05:39:31 -08:00
|
|
|
|
2012-11-05 02:08:16 -08:00
|
|
|
def get_label(self, tx_hash):
|
2015-12-15 03:52:30 -08:00
|
|
|
label = self.labels.get(tx_hash, '')
|
2016-01-04 06:40:57 -08:00
|
|
|
if label is '':
|
|
|
|
label = self.get_default_label(tx_hash)
|
2015-12-15 03:52:30 -08:00
|
|
|
return label
|
2015-03-20 14:37:06 -07:00
|
|
|
|
2016-01-04 06:40:57 -08:00
|
|
|
def get_default_label(self, tx_hash):
|
|
|
|
if self.txi.get(tx_hash) == {}:
|
|
|
|
d = self.txo.get(tx_hash, {})
|
|
|
|
labels = []
|
|
|
|
for addr in d.keys():
|
|
|
|
label = self.labels.get(addr)
|
|
|
|
if label:
|
|
|
|
labels.append(label)
|
|
|
|
return ', '.join(labels)
|
|
|
|
return ''
|
|
|
|
|
2015-08-03 22:15:54 -07:00
|
|
|
def fee_per_kb(self, config):
|
|
|
|
b = config.get('dynamic_fees')
|
2016-05-31 11:26:09 -07:00
|
|
|
i = config.get('fee_level', 2)
|
|
|
|
if b and self.network and self.network.dynfee(i):
|
|
|
|
return self.network.dynfee(i)
|
2016-05-20 06:30:39 -07:00
|
|
|
else:
|
2016-05-31 11:26:09 -07:00
|
|
|
return config.get('fee_per_kb', bitcoin.RECOMMENDED_FEE)
|
2015-08-03 22:15:54 -07:00
|
|
|
|
2016-05-30 09:26:58 -07:00
|
|
|
def get_tx_status(self, tx_hash, height, conf, timestamp):
|
|
|
|
from util import format_time
|
|
|
|
if conf == 0:
|
|
|
|
tx = self.transactions.get(tx_hash)
|
|
|
|
is_final = tx and tx.is_final()
|
|
|
|
fee = self.tx_fees.get(tx_hash)
|
2016-05-31 20:39:29 -07:00
|
|
|
if fee and self.network and self.network.dynfee(0):
|
2016-05-30 09:26:58 -07:00
|
|
|
size = len(tx.raw)/2
|
2016-05-31 20:39:29 -07:00
|
|
|
low_fee = int(self.network.dynfee(0)*size/1000)
|
2016-05-31 20:41:08 -07:00
|
|
|
is_lowfee = fee < low_fee * 0.5
|
2016-05-30 09:26:58 -07:00
|
|
|
else:
|
|
|
|
is_lowfee = False
|
|
|
|
if not is_final:
|
|
|
|
status = 0
|
|
|
|
elif height < 0:
|
|
|
|
status = 1
|
|
|
|
elif height == 0 and is_lowfee:
|
|
|
|
status = 2
|
|
|
|
elif height == 0:
|
|
|
|
status = 3
|
|
|
|
else:
|
|
|
|
status = 4
|
|
|
|
else:
|
|
|
|
status = 4 + min(conf, 6)
|
|
|
|
time_str = format_time(timestamp) if timestamp else _("unknown")
|
|
|
|
status_str = TX_STATUS[status] if status < 5 else time_str
|
|
|
|
return status, status_str
|
|
|
|
|
2016-01-14 07:06:22 -08:00
|
|
|
def relayfee(self):
|
|
|
|
RELAY_FEE = 5000
|
|
|
|
MAX_RELAY_FEE = 50000
|
|
|
|
f = self.network.relay_fee if self.network and self.network.relay_fee else RELAY_FEE
|
|
|
|
return min(f, MAX_RELAY_FEE)
|
|
|
|
|
2014-09-15 03:57:56 -07:00
|
|
|
def get_tx_fee(self, tx):
|
|
|
|
# this method can be overloaded
|
|
|
|
return tx.get_fee()
|
|
|
|
|
2015-08-03 22:15:54 -07:00
|
|
|
def make_unsigned_transaction(self, coins, outputs, config, fixed_fee=None, change_addr=None):
|
2014-09-07 09:45:06 -07:00
|
|
|
# check outputs
|
2014-09-03 07:35:35 -07:00
|
|
|
for type, data, value in outputs:
|
2016-01-14 08:15:50 -08:00
|
|
|
if type == TYPE_ADDRESS:
|
2016-02-15 00:33:38 -08:00
|
|
|
if not is_address(data):
|
|
|
|
raise BaseException("Invalid bitcoin address:" + data)
|
2014-09-07 09:45:06 -07:00
|
|
|
|
2015-12-19 19:19:44 -08:00
|
|
|
# Avoid index-out-of-range with coins[0] below
|
|
|
|
if not coins:
|
|
|
|
raise NotEnoughFunds()
|
|
|
|
|
2015-11-28 05:12:20 -08:00
|
|
|
for item in coins:
|
|
|
|
self.add_input_info(item)
|
|
|
|
|
2014-09-07 09:45:06 -07:00
|
|
|
# change address
|
2015-11-27 21:47:08 -08:00
|
|
|
if change_addr:
|
|
|
|
change_addrs = [change_addr]
|
|
|
|
else:
|
2014-09-07 09:45:06 -07:00
|
|
|
# send change to one of the accounts involved in the tx
|
2015-11-27 21:47:08 -08:00
|
|
|
address = coins[0].get('address')
|
2014-09-07 09:45:06 -07:00
|
|
|
account, _ = self.get_address_index(address)
|
2015-05-28 17:46:53 -07:00
|
|
|
if self.use_change and self.accounts[account].has_change():
|
2015-11-27 21:47:08 -08:00
|
|
|
# New change addresses are created only after a few
|
|
|
|
# confirmations. Select the unused addresses within the
|
|
|
|
# gap limit; if none take one at random
|
|
|
|
addrs = self.accounts[account].get_addresses(1)[-self.gap_limit_for_change:]
|
|
|
|
change_addrs = [addr for addr in addrs if
|
2016-01-23 18:16:05 -08:00
|
|
|
self.get_num_tx(addr) == 0]
|
2015-11-27 21:47:08 -08:00
|
|
|
if not change_addrs:
|
|
|
|
change_addrs = [random.choice(addrs)]
|
2014-09-07 09:45:06 -07:00
|
|
|
else:
|
2015-11-27 21:47:08 -08:00
|
|
|
change_addrs = [address]
|
|
|
|
|
2015-11-28 19:41:54 -08:00
|
|
|
# Fee estimator
|
|
|
|
if fixed_fee is None:
|
2016-02-02 03:26:28 -08:00
|
|
|
fee_estimator = partial(self.estimate_fee, config)
|
2015-11-28 19:41:54 -08:00
|
|
|
else:
|
2015-11-28 20:29:33 -08:00
|
|
|
fee_estimator = lambda size: fixed_fee
|
2015-11-28 05:08:00 -08:00
|
|
|
|
2015-11-28 05:27:01 -08:00
|
|
|
# Change <= dust threshold is added to the tx fee
|
2016-01-14 07:06:22 -08:00
|
|
|
dust_threshold = 182 * 3 * self.relayfee() / 1000
|
2015-11-28 05:08:00 -08:00
|
|
|
|
2015-11-27 21:47:08 -08:00
|
|
|
# Let the coin chooser select the coins to spend
|
2016-01-23 05:05:08 -08:00
|
|
|
max_change = self.max_change_outputs if self.multiple_change else 1
|
2016-03-10 07:37:45 -08:00
|
|
|
coin_chooser = coinchooser.get_coin_chooser(config)
|
2016-01-14 21:54:26 -08:00
|
|
|
tx = coin_chooser.make_tx(coins, outputs, change_addrs[:max_change],
|
2015-11-29 06:19:13 -08:00
|
|
|
fee_estimator, dust_threshold)
|
2014-09-07 09:45:06 -07:00
|
|
|
|
2015-06-06 04:45:07 -07:00
|
|
|
# Sort the inputs and outputs deterministically
|
|
|
|
tx.BIP_LI01_sort()
|
|
|
|
|
2015-09-09 00:24:11 -07:00
|
|
|
run_hook('make_unsigned_transaction', self, tx)
|
2014-09-07 09:45:06 -07:00
|
|
|
return tx
|
2013-09-04 01:33:14 -07:00
|
|
|
|
2016-02-02 03:26:28 -08:00
|
|
|
def estimate_fee(self, config, size):
|
|
|
|
fee = int(self.fee_per_kb(config) * size / 1000.)
|
|
|
|
return fee
|
|
|
|
|
2015-08-03 22:15:54 -07:00
|
|
|
def mktx(self, outputs, password, config, fee=None, change_addr=None, domain=None):
|
2015-05-31 02:31:41 -07:00
|
|
|
coins = self.get_spendable_coins(domain)
|
2015-08-03 22:15:54 -07:00
|
|
|
tx = self.make_unsigned_transaction(coins, outputs, config, fee, change_addr)
|
2014-10-30 08:36:29 -07:00
|
|
|
self.sign_transaction(tx, password)
|
2013-09-04 01:33:14 -07:00
|
|
|
return tx
|
|
|
|
|
2014-04-26 09:44:45 -07:00
|
|
|
def add_input_info(self, txin):
|
|
|
|
address = txin['address']
|
|
|
|
account_id, sequence = self.get_address_index(address)
|
|
|
|
account = self.accounts[account_id]
|
2014-07-06 12:10:41 -07:00
|
|
|
redeemScript = account.redeem_script(*sequence)
|
|
|
|
pubkeys = account.get_pubkeys(*sequence)
|
|
|
|
x_pubkeys = account.get_xpubkeys(*sequence)
|
|
|
|
# sort pubkeys and x_pubkeys, using the order of pubkeys
|
|
|
|
pubkeys, x_pubkeys = zip( *sorted(zip(pubkeys, x_pubkeys)))
|
|
|
|
txin['pubkeys'] = list(pubkeys)
|
|
|
|
txin['x_pubkeys'] = list(x_pubkeys)
|
2014-06-23 00:42:07 -07:00
|
|
|
txin['signatures'] = [None] * len(pubkeys)
|
2014-06-24 06:12:43 -07:00
|
|
|
if redeemScript:
|
2014-04-26 09:44:45 -07:00
|
|
|
txin['redeemScript'] = redeemScript
|
2015-06-26 05:29:26 -07:00
|
|
|
txin['num_sig'] = account.m
|
2014-04-26 09:44:45 -07:00
|
|
|
else:
|
|
|
|
txin['redeemPubkey'] = account.get_pubkey(*sequence)
|
2014-06-21 12:06:09 -07:00
|
|
|
txin['num_sig'] = 1
|
2013-09-28 17:43:30 -07:00
|
|
|
|
2014-10-30 08:36:29 -07:00
|
|
|
def sign_transaction(self, tx, password):
|
|
|
|
if self.is_watching_only():
|
|
|
|
return
|
2015-08-07 08:11:42 -07:00
|
|
|
# Raise if password is not correct.
|
2014-10-30 08:36:29 -07:00
|
|
|
self.check_password(password)
|
2015-08-07 08:11:42 -07:00
|
|
|
# Add derivation for utxo in wallets
|
|
|
|
for i, addr in self.utxo_can_sign(tx):
|
2016-01-17 05:12:57 -08:00
|
|
|
txin = tx.inputs()[i]
|
2015-08-07 08:11:42 -07:00
|
|
|
txin['address'] = addr
|
|
|
|
self.add_input_info(txin)
|
|
|
|
# Add private keys
|
2014-10-30 08:36:29 -07:00
|
|
|
keypairs = {}
|
2015-08-07 08:11:42 -07:00
|
|
|
for x in self.xkeys_can_sign(tx):
|
2014-10-31 05:01:16 -07:00
|
|
|
sec = self.get_private_key_from_xpubkey(x, password)
|
|
|
|
if sec:
|
2015-08-07 08:11:42 -07:00
|
|
|
keypairs[x] = sec
|
|
|
|
# Sign
|
2014-10-30 08:36:29 -07:00
|
|
|
if keypairs:
|
|
|
|
tx.sign(keypairs)
|
2015-08-26 23:22:02 -07:00
|
|
|
|
2013-10-26 02:54:11 -07:00
|
|
|
def update_password(self, old_password, new_password):
|
2014-06-24 06:12:43 -07:00
|
|
|
if new_password == '':
|
2014-05-01 03:42:06 -07:00
|
|
|
new_password = None
|
|
|
|
|
|
|
|
if self.has_seed():
|
|
|
|
decoded = self.get_seed(old_password)
|
|
|
|
self.seed = pw_encode( decoded, new_password)
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('seed', self.seed)
|
2014-05-01 03:42:06 -07:00
|
|
|
|
2014-05-04 10:43:15 -07:00
|
|
|
imported_account = self.accounts.get(IMPORTED_ACCOUNT)
|
2014-06-24 06:12:43 -07:00
|
|
|
if imported_account:
|
2014-05-04 10:43:15 -07:00
|
|
|
imported_account.update_password(old_password, new_password)
|
|
|
|
self.save_accounts()
|
2012-03-23 08:34:34 -07:00
|
|
|
|
2014-07-13 18:21:51 -07:00
|
|
|
if hasattr(self, 'master_private_keys'):
|
|
|
|
for k, v in self.master_private_keys.items():
|
|
|
|
b = pw_decode(v, old_password)
|
|
|
|
c = pw_encode(b, new_password)
|
|
|
|
self.master_private_keys[k] = c
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('master_private_keys', self.master_private_keys)
|
2013-08-05 04:53:50 -07:00
|
|
|
|
2015-12-30 18:36:33 -08:00
|
|
|
self.set_use_encryption(new_password is not None)
|
2014-05-01 03:42:06 -07:00
|
|
|
|
2015-05-30 09:49:58 -07:00
|
|
|
def is_frozen(self, addr):
|
|
|
|
return addr in self.frozen_addresses
|
|
|
|
|
2015-05-30 18:37:43 -07:00
|
|
|
def set_frozen_state(self, addrs, freeze):
|
|
|
|
'''Set frozen state of the addresses to FREEZE, True or False'''
|
|
|
|
if all(self.is_mine(addr) for addr in addrs):
|
|
|
|
if freeze:
|
|
|
|
self.frozen_addresses |= set(addrs)
|
|
|
|
else:
|
|
|
|
self.frozen_addresses -= set(addrs)
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('frozen_addresses', list(self.frozen_addresses))
|
2012-06-07 02:18:11 -07:00
|
|
|
return True
|
2015-05-30 18:37:43 -07:00
|
|
|
return False
|
2012-03-30 05:15:05 -07:00
|
|
|
|
2015-08-26 01:07:36 -07:00
|
|
|
def prepare_for_verifier(self):
|
2012-11-16 01:18:35 -08:00
|
|
|
# review transactions that are in the history
|
2012-11-15 03:14:29 -08:00
|
|
|
for addr, hist in self.history.items():
|
|
|
|
for tx_hash, tx_height in hist:
|
2015-05-06 16:52:34 -07:00
|
|
|
# add it in case it was previously unconfirmed
|
2016-05-29 10:53:04 -07:00
|
|
|
self.add_unverified_tx(tx_hash, tx_height)
|
2013-02-22 10:22:22 -08:00
|
|
|
|
2013-03-24 01:52:36 -07:00
|
|
|
# if we are on a pruning server, remove unverified transactions
|
2015-05-07 17:31:45 -07:00
|
|
|
with self.lock:
|
|
|
|
vr = self.verified_tx.keys() + self.unverified_tx.keys()
|
2013-03-24 01:52:36 -07:00
|
|
|
for tx_hash in self.transactions.keys():
|
|
|
|
if tx_hash not in vr:
|
2015-09-06 06:04:44 -07:00
|
|
|
self.print_error("removing transaction", tx_hash)
|
2013-03-24 01:52:36 -07:00
|
|
|
self.transactions.pop(tx_hash)
|
|
|
|
|
2013-09-08 08:23:01 -07:00
|
|
|
def start_threads(self, network):
|
|
|
|
self.network = network
|
2014-01-23 08:06:47 -08:00
|
|
|
if self.network is not None:
|
2015-08-26 01:07:36 -07:00
|
|
|
self.prepare_for_verifier()
|
2015-05-06 22:05:10 -07:00
|
|
|
self.verifier = SPV(self.network, self)
|
2015-08-26 00:50:40 -07:00
|
|
|
self.synchronizer = Synchronizer(self, network)
|
2015-09-05 01:18:09 -07:00
|
|
|
network.add_jobs([self.verifier, self.synchronizer])
|
2013-11-05 09:55:53 -08:00
|
|
|
else:
|
|
|
|
self.verifier = None
|
2015-06-08 00:56:04 -07:00
|
|
|
self.synchronizer = None
|
2013-09-01 09:44:19 -07:00
|
|
|
|
|
|
|
def stop_threads(self):
|
2013-11-05 09:55:53 -08:00
|
|
|
if self.network:
|
2015-09-05 01:18:09 -07:00
|
|
|
self.network.remove_jobs([self.synchronizer, self.verifier])
|
2015-11-11 15:40:58 -08:00
|
|
|
self.synchronizer.release()
|
2015-06-08 00:56:04 -07:00
|
|
|
self.synchronizer = None
|
2015-08-26 01:07:36 -07:00
|
|
|
self.verifier = None
|
2015-11-11 15:40:58 -08:00
|
|
|
# Now no references to the syncronizer or verifier
|
|
|
|
# remain so they will be GC-ed
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('stored_height', self.get_local_height())
|
|
|
|
self.storage.write()
|
2013-09-01 09:44:19 -07:00
|
|
|
|
2015-10-28 21:01:06 -07:00
|
|
|
def wait_until_synchronized(self, callback=None):
|
2015-10-28 02:36:44 -07:00
|
|
|
def wait_for_wallet():
|
|
|
|
self.set_up_to_date(False)
|
|
|
|
while not self.is_up_to_date():
|
2015-10-28 21:01:06 -07:00
|
|
|
if callback:
|
|
|
|
msg = "%s\n%s %d"%(
|
|
|
|
_("Please wait..."),
|
|
|
|
_("Addresses generated:"),
|
|
|
|
len(self.addresses(True)))
|
2015-12-30 18:36:33 -08:00
|
|
|
callback(msg)
|
2015-10-28 02:36:44 -07:00
|
|
|
time.sleep(0.1)
|
|
|
|
def wait_for_network():
|
|
|
|
while not self.network.is_connected():
|
2015-10-28 21:01:06 -07:00
|
|
|
if callback:
|
|
|
|
msg = "%s \n" % (_("Connecting..."))
|
2015-12-30 18:36:33 -08:00
|
|
|
callback(msg)
|
2015-10-28 02:36:44 -07:00
|
|
|
time.sleep(0.1)
|
2015-12-30 18:36:33 -08:00
|
|
|
# wait until we are connected, because the user
|
|
|
|
# might have selected another server
|
2015-10-28 02:36:44 -07:00
|
|
|
if self.network:
|
|
|
|
wait_for_network()
|
|
|
|
wait_for_wallet()
|
|
|
|
else:
|
|
|
|
self.synchronize()
|
2014-04-30 02:40:53 -07:00
|
|
|
|
2015-12-25 01:19:44 -08:00
|
|
|
def accounts_to_show(self):
|
|
|
|
return self.accounts.keys()
|
|
|
|
|
2014-05-04 04:46:37 -07:00
|
|
|
def get_accounts(self):
|
2015-12-25 01:19:44 -08:00
|
|
|
return {a_id: a for a_id, a in self.accounts.items()
|
|
|
|
if a_id in self.accounts_to_show()}
|
|
|
|
|
|
|
|
def get_account_name(self, k):
|
|
|
|
return self.labels.get(k, self.accounts[k].get_name(k))
|
|
|
|
|
|
|
|
def get_account_names(self):
|
|
|
|
ids = self.accounts_to_show()
|
|
|
|
return dict(zip(ids, map(self.get_account_name, ids)))
|
2012-10-20 17:57:31 -07:00
|
|
|
|
2014-08-19 03:38:01 -07:00
|
|
|
def add_account(self, account_id, account):
|
|
|
|
self.accounts[account_id] = account
|
|
|
|
self.save_accounts()
|
|
|
|
|
2014-05-04 10:43:15 -07:00
|
|
|
def save_accounts(self):
|
|
|
|
d = {}
|
|
|
|
for k, v in self.accounts.items():
|
|
|
|
d[k] = v.dump()
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('accounts', d)
|
2014-05-04 10:43:15 -07:00
|
|
|
|
2014-05-07 02:53:32 -07:00
|
|
|
def can_import(self):
|
|
|
|
return not self.is_watching_only()
|
|
|
|
|
2014-09-09 05:30:57 -07:00
|
|
|
def can_export(self):
|
|
|
|
return not self.is_watching_only()
|
|
|
|
|
2014-05-12 02:28:00 -07:00
|
|
|
def is_used(self, address):
|
|
|
|
h = self.history.get(address,[])
|
2015-05-05 11:52:14 -07:00
|
|
|
c, u, x = self.get_addr_balance(address)
|
2015-08-06 10:19:25 -07:00
|
|
|
return len(h) > 0 and c + u + x == 0
|
2014-06-24 06:12:43 -07:00
|
|
|
|
2015-05-30 09:49:58 -07:00
|
|
|
def is_empty(self, address):
|
|
|
|
c, u, x = self.get_addr_balance(address)
|
|
|
|
return c+u+x == 0
|
|
|
|
|
2014-06-24 07:47:58 -07:00
|
|
|
def address_is_old(self, address, age_limit=2):
|
|
|
|
age = -1
|
|
|
|
h = self.history.get(address, [])
|
|
|
|
for tx_hash, tx_height in h:
|
|
|
|
if tx_height == 0:
|
|
|
|
tx_age = 0
|
|
|
|
else:
|
2015-05-07 22:45:23 -07:00
|
|
|
tx_age = self.get_local_height() - tx_height + 1
|
2014-06-24 07:47:58 -07:00
|
|
|
if tx_age > age:
|
|
|
|
age = tx_age
|
|
|
|
return age > age_limit
|
|
|
|
|
2016-05-20 01:38:48 -07:00
|
|
|
def bump_fee(self, tx, delta):
|
|
|
|
if tx.is_final():
|
|
|
|
raise BaseException("cannot bump fee: transaction is final")
|
|
|
|
inputs = copy.deepcopy(tx.inputs())
|
|
|
|
outputs = copy.deepcopy(tx.outputs())
|
|
|
|
for txin in inputs:
|
|
|
|
txin['signatures'] = [None] * len(txin['signatures'])
|
|
|
|
for i, o in enumerate(outputs):
|
|
|
|
otype, address, value = o
|
|
|
|
if self.is_mine(address) and value >= delta:
|
|
|
|
outputs[i] = otype, address, value - delta
|
|
|
|
break
|
|
|
|
else:
|
|
|
|
raise BaseException("cannot bump fee")
|
|
|
|
new_tx = Transaction.from_io(inputs, outputs)
|
|
|
|
return new_tx
|
|
|
|
|
2014-07-27 23:27:21 -07:00
|
|
|
def can_sign(self, tx):
|
2014-10-31 05:01:16 -07:00
|
|
|
if self.is_watching_only():
|
|
|
|
return False
|
|
|
|
if tx.is_complete():
|
|
|
|
return False
|
2015-08-07 08:11:42 -07:00
|
|
|
if self.xkeys_can_sign(tx):
|
|
|
|
return True
|
|
|
|
if self.utxo_can_sign(tx):
|
|
|
|
return True
|
2014-10-31 05:01:16 -07:00
|
|
|
return False
|
|
|
|
|
2015-08-07 08:11:42 -07:00
|
|
|
def utxo_can_sign(self, tx):
|
|
|
|
out = set()
|
|
|
|
coins = self.get_spendable_coins()
|
|
|
|
for i in tx.inputs_without_script():
|
2016-05-29 11:36:52 -07:00
|
|
|
txin = tx.inputs()[i]
|
2015-08-07 08:11:42 -07:00
|
|
|
for item in coins:
|
|
|
|
if txin.get('prevout_hash') == item.get('prevout_hash') and txin.get('prevout_n') == item.get('prevout_n'):
|
|
|
|
out.add((i, item.get('address')))
|
|
|
|
return out
|
|
|
|
|
|
|
|
def xkeys_can_sign(self, tx):
|
|
|
|
out = set()
|
|
|
|
for x in tx.inputs_to_sign():
|
|
|
|
if self.can_sign_xpubkey(x):
|
|
|
|
out.add(x)
|
|
|
|
return out
|
2014-10-31 05:01:16 -07:00
|
|
|
|
|
|
|
def get_private_key_from_xpubkey(self, x_pubkey, password):
|
|
|
|
if x_pubkey[0:2] in ['02','03','04']:
|
|
|
|
addr = bitcoin.public_key_to_bc_address(x_pubkey.decode('hex'))
|
|
|
|
if self.is_mine(addr):
|
|
|
|
return self.get_private_key(addr, password)[0]
|
|
|
|
elif x_pubkey[0:2] == 'ff':
|
|
|
|
xpub, sequence = BIP32_Account.parse_xpubkey(x_pubkey)
|
2014-11-04 01:50:28 -08:00
|
|
|
for k, v in self.master_public_keys.items():
|
|
|
|
if v == xpub:
|
|
|
|
xprv = self.get_master_private_key(k, password)
|
|
|
|
if xprv:
|
|
|
|
_, _, _, c, k = deserialize_xkey(xprv)
|
|
|
|
return bip32_private_key(sequence, k, c)
|
2014-10-31 05:01:16 -07:00
|
|
|
elif x_pubkey[0:2] == 'fe':
|
|
|
|
xpub, sequence = OldAccount.parse_xpubkey(x_pubkey)
|
|
|
|
for k, account in self.accounts.items():
|
|
|
|
if xpub in account.get_master_pubkeys():
|
|
|
|
pk = account.get_private_key(sequence, self, password)
|
|
|
|
return pk[0]
|
|
|
|
elif x_pubkey[0:2] == 'fd':
|
|
|
|
addrtype = ord(x_pubkey[2:4].decode('hex'))
|
|
|
|
addr = hash_160_to_bc_address(x_pubkey[4:].decode('hex'), addrtype)
|
|
|
|
if self.is_mine(addr):
|
|
|
|
return self.get_private_key(addr, password)[0]
|
|
|
|
else:
|
|
|
|
raise BaseException("z")
|
|
|
|
|
|
|
|
|
|
|
|
def can_sign_xpubkey(self, x_pubkey):
|
|
|
|
if x_pubkey[0:2] in ['02','03','04']:
|
|
|
|
addr = bitcoin.public_key_to_bc_address(x_pubkey.decode('hex'))
|
|
|
|
return self.is_mine(addr)
|
|
|
|
elif x_pubkey[0:2] == 'ff':
|
2015-02-03 04:14:35 -08:00
|
|
|
if not isinstance(self, BIP32_Wallet): return False
|
2014-10-31 05:01:16 -07:00
|
|
|
xpub, sequence = BIP32_Account.parse_xpubkey(x_pubkey)
|
|
|
|
return xpub in [ self.master_public_keys[k] for k in self.master_private_keys.keys() ]
|
|
|
|
elif x_pubkey[0:2] == 'fe':
|
2015-02-02 07:06:29 -08:00
|
|
|
if not isinstance(self, OldWallet): return False
|
2014-10-31 05:01:16 -07:00
|
|
|
xpub, sequence = OldAccount.parse_xpubkey(x_pubkey)
|
|
|
|
return xpub == self.get_master_public_key()
|
|
|
|
elif x_pubkey[0:2] == 'fd':
|
|
|
|
addrtype = ord(x_pubkey[2:4].decode('hex'))
|
|
|
|
addr = hash_160_to_bc_address(x_pubkey[4:].decode('hex'), addrtype)
|
|
|
|
return self.is_mine(addr)
|
|
|
|
else:
|
|
|
|
raise BaseException("z")
|
|
|
|
|
2014-04-30 02:18:13 -07:00
|
|
|
|
2014-08-19 01:36:55 -07:00
|
|
|
def is_watching_only(self):
|
|
|
|
False
|
|
|
|
|
|
|
|
def can_change_password(self):
|
|
|
|
return not self.is_watching_only()
|
|
|
|
|
2015-10-26 04:31:41 -07:00
|
|
|
def get_unused_addresses(self, account):
|
2015-06-01 04:02:09 -07:00
|
|
|
# fixme: use slots from expired requests
|
|
|
|
domain = self.get_account_addresses(account, include_change=False)
|
2015-10-26 04:31:41 -07:00
|
|
|
return [addr for addr in domain if not self.history.get(addr)
|
|
|
|
and addr not in self.receive_requests.keys()]
|
|
|
|
|
|
|
|
def get_unused_address(self, account):
|
|
|
|
addrs = self.get_unused_addresses(account)
|
|
|
|
if addrs:
|
|
|
|
return addrs[0]
|
2015-06-01 04:02:09 -07:00
|
|
|
|
2015-06-08 03:51:45 -07:00
|
|
|
def get_payment_request(self, addr, config):
|
|
|
|
import util
|
|
|
|
r = self.receive_requests.get(addr)
|
2015-06-07 09:44:33 -07:00
|
|
|
if not r:
|
|
|
|
return
|
2015-06-08 03:51:45 -07:00
|
|
|
out = copy.copy(r)
|
|
|
|
out['URI'] = 'bitcoin:' + addr + '?amount=' + util.format_satoshis(out.get('amount'))
|
|
|
|
out['status'] = self.get_request_status(addr)
|
|
|
|
# check if bip70 file exists
|
|
|
|
rdir = config.get('requests_dir')
|
2015-06-12 11:18:06 -07:00
|
|
|
if rdir:
|
|
|
|
key = out.get('id', addr)
|
2015-07-22 07:00:08 -07:00
|
|
|
path = os.path.join(rdir, key)
|
2015-06-12 11:18:06 -07:00
|
|
|
if os.path.exists(path):
|
|
|
|
baseurl = 'file://' + rdir
|
|
|
|
rewrite = config.get('url_rewrite')
|
|
|
|
if rewrite:
|
|
|
|
baseurl = baseurl.replace(*rewrite)
|
2015-07-22 07:00:08 -07:00
|
|
|
out['request_url'] = os.path.join(baseurl, key)
|
2015-06-12 11:18:06 -07:00
|
|
|
out['URI'] += '&r=' + out['request_url']
|
|
|
|
out['index_url'] = os.path.join(baseurl, 'index.html') + '?id=' + key
|
2015-06-08 03:51:45 -07:00
|
|
|
return out
|
2015-06-02 00:18:39 -07:00
|
|
|
|
2015-06-07 09:44:33 -07:00
|
|
|
def get_request_status(self, key):
|
2015-06-02 02:36:06 -07:00
|
|
|
from paymentrequest import PR_PAID, PR_UNPAID, PR_UNKNOWN, PR_EXPIRED
|
2016-02-14 19:59:20 -08:00
|
|
|
r = self.receive_requests.get(key)
|
|
|
|
if r is None:
|
|
|
|
return PR_UNKNOWN
|
2015-06-07 09:44:33 -07:00
|
|
|
address = r['address']
|
|
|
|
amount = r.get('amount')
|
2015-07-21 03:26:37 -07:00
|
|
|
timestamp = r.get('time', 0)
|
2015-07-22 06:28:43 -07:00
|
|
|
if timestamp and type(timestamp) != int:
|
|
|
|
timestamp = 0
|
2015-07-21 03:26:37 -07:00
|
|
|
expiration = r.get('exp')
|
2015-07-22 06:28:43 -07:00
|
|
|
if expiration and type(expiration) != int:
|
|
|
|
expiration = 0
|
2015-06-02 02:36:06 -07:00
|
|
|
if amount:
|
2015-06-12 00:58:29 -07:00
|
|
|
if self.up_to_date:
|
|
|
|
paid = amount <= self.get_addr_received(address)
|
|
|
|
status = PR_PAID if paid else PR_UNPAID
|
|
|
|
if status == PR_UNPAID and expiration is not None and time.time() > timestamp + expiration:
|
|
|
|
status = PR_EXPIRED
|
|
|
|
else:
|
|
|
|
status = PR_UNKNOWN
|
2015-06-02 02:36:06 -07:00
|
|
|
else:
|
|
|
|
status = PR_UNKNOWN
|
|
|
|
return status
|
|
|
|
|
2015-07-09 05:15:30 -07:00
|
|
|
def make_payment_request(self, addr, amount, message, expiration):
|
2015-06-08 03:51:45 -07:00
|
|
|
timestamp = int(time.time())
|
|
|
|
_id = Hash(addr + "%d"%timestamp).encode('hex')[0:10]
|
2015-07-21 03:26:37 -07:00
|
|
|
r = {'time':timestamp, 'amount':amount, 'exp':expiration, 'address':addr, 'memo':message, 'id':_id}
|
2015-07-09 05:15:30 -07:00
|
|
|
return r
|
|
|
|
|
2015-07-22 00:06:03 -07:00
|
|
|
def sign_payment_request(self, key, alias, alias_addr, password):
|
|
|
|
req = self.receive_requests.get(key)
|
|
|
|
alias_privkey = self.get_private_key(alias_addr, password)[0]
|
|
|
|
pr = paymentrequest.make_unsigned_request(req)
|
|
|
|
paymentrequest.sign_request_with_alias(pr, alias, alias_privkey)
|
|
|
|
req['name'] = pr.pki_data
|
|
|
|
req['sig'] = pr.signature.encode('hex')
|
|
|
|
self.receive_requests[key] = req
|
|
|
|
self.storage.put('payment_requests', self.receive_requests)
|
|
|
|
|
2015-07-24 03:36:08 -07:00
|
|
|
|
2015-07-09 05:15:30 -07:00
|
|
|
def add_payment_request(self, req, config):
|
2015-07-24 03:36:08 -07:00
|
|
|
import os
|
2015-07-09 05:15:30 -07:00
|
|
|
addr = req['address']
|
|
|
|
amount = req.get('amount')
|
|
|
|
message = req.get('memo')
|
|
|
|
self.receive_requests[addr] = req
|
2015-06-08 04:36:35 -07:00
|
|
|
self.storage.put('payment_requests', self.receive_requests)
|
2015-06-08 04:21:13 -07:00
|
|
|
self.set_label(addr, message) # should be a default label
|
2015-07-09 05:15:30 -07:00
|
|
|
|
2015-06-08 04:21:13 -07:00
|
|
|
rdir = config.get('requests_dir')
|
2015-06-11 03:32:52 -07:00
|
|
|
if rdir and amount is not None:
|
2015-06-08 04:21:13 -07:00
|
|
|
key = req.get('id', addr)
|
2015-07-22 00:06:03 -07:00
|
|
|
pr = paymentrequest.make_request(config, req)
|
2015-07-22 07:00:08 -07:00
|
|
|
path = os.path.join(rdir, key)
|
2015-06-08 04:21:13 -07:00
|
|
|
with open(path, 'w') as f:
|
2015-07-11 12:09:56 -07:00
|
|
|
f.write(pr.SerializeToString())
|
2015-06-08 04:21:13 -07:00
|
|
|
# reload
|
|
|
|
req = self.get_payment_request(addr, config)
|
|
|
|
with open(os.path.join(rdir, key + '.json'), 'w') as f:
|
|
|
|
f.write(json.dumps(req))
|
|
|
|
return req
|
2015-06-02 00:18:39 -07:00
|
|
|
|
2015-06-08 03:51:45 -07:00
|
|
|
def remove_payment_request(self, addr, config):
|
2015-06-02 00:18:39 -07:00
|
|
|
if addr not in self.receive_requests:
|
|
|
|
return False
|
2015-06-08 03:51:45 -07:00
|
|
|
r = self.receive_requests.pop(addr)
|
|
|
|
rdir = config.get('requests_dir')
|
|
|
|
if rdir:
|
|
|
|
key = r.get('id', addr)
|
2015-07-22 07:00:08 -07:00
|
|
|
for s in ['.json', '']:
|
2015-06-08 03:51:45 -07:00
|
|
|
n = os.path.join(rdir, key + s)
|
|
|
|
if os.path.exists(n):
|
|
|
|
os.unlink(n)
|
2015-06-08 04:36:35 -07:00
|
|
|
self.storage.put('payment_requests', self.receive_requests)
|
2015-06-02 00:18:39 -07:00
|
|
|
return True
|
|
|
|
|
2015-06-08 03:51:45 -07:00
|
|
|
def get_sorted_requests(self, config):
|
2016-02-14 23:23:34 -08:00
|
|
|
def f(x):
|
|
|
|
try:
|
|
|
|
addr = x.get('address')
|
|
|
|
return self.get_address_index(addr)
|
|
|
|
except:
|
|
|
|
return -1, (0, 0)
|
|
|
|
return sorted(map(lambda x: self.get_payment_request(x, config), self.receive_requests.keys()), key=f)
|
2015-06-07 09:44:33 -07:00
|
|
|
|
2016-02-22 06:44:31 -08:00
|
|
|
def get_fingerprint(self):
|
|
|
|
raise NotImplementedError()
|
2015-06-07 09:44:33 -07:00
|
|
|
|
2015-06-01 04:02:09 -07:00
|
|
|
|
2014-04-30 02:18:13 -07:00
|
|
|
class Imported_Wallet(Abstract_Wallet):
|
2014-08-20 09:54:37 -07:00
|
|
|
wallet_type = 'imported'
|
2014-04-30 02:18:13 -07:00
|
|
|
|
|
|
|
def __init__(self, storage):
|
|
|
|
Abstract_Wallet.__init__(self, storage)
|
2014-05-04 10:43:15 -07:00
|
|
|
a = self.accounts.get(IMPORTED_ACCOUNT)
|
|
|
|
if not a:
|
|
|
|
self.accounts[IMPORTED_ACCOUNT] = ImportedAccount({'imported':{}})
|
|
|
|
|
2014-04-30 02:18:13 -07:00
|
|
|
def is_watching_only(self):
|
2014-05-04 10:43:15 -07:00
|
|
|
acc = self.accounts[IMPORTED_ACCOUNT]
|
|
|
|
n = acc.keypairs.values()
|
2015-06-02 07:49:21 -07:00
|
|
|
return len(n) > 0 and n == [[None, None]] * len(n)
|
2014-04-30 02:18:13 -07:00
|
|
|
|
2014-04-30 02:40:53 -07:00
|
|
|
def has_seed(self):
|
|
|
|
return False
|
|
|
|
|
2014-05-01 03:19:24 -07:00
|
|
|
def is_deterministic(self):
|
|
|
|
return False
|
|
|
|
|
2014-05-01 04:08:12 -07:00
|
|
|
def check_password(self, password):
|
2014-05-04 10:43:15 -07:00
|
|
|
self.accounts[IMPORTED_ACCOUNT].get_private_key((0,0), self, password)
|
2014-05-02 02:10:12 -07:00
|
|
|
|
2014-05-12 02:28:00 -07:00
|
|
|
def is_used(self, address):
|
2015-08-06 10:19:25 -07:00
|
|
|
return False
|
2014-05-02 02:10:12 -07:00
|
|
|
|
2014-06-24 07:47:58 -07:00
|
|
|
def get_master_public_keys(self):
|
|
|
|
return {}
|
|
|
|
|
2014-06-24 11:47:44 -07:00
|
|
|
def is_beyond_limit(self, address, account, is_change):
|
|
|
|
return False
|
2014-04-30 02:18:13 -07:00
|
|
|
|
2016-02-22 06:44:31 -08:00
|
|
|
def get_fingerprint(self):
|
|
|
|
return ''
|
2014-07-02 23:24:25 -07:00
|
|
|
|
2014-04-30 02:18:13 -07:00
|
|
|
class Deterministic_Wallet(Abstract_Wallet):
|
|
|
|
|
|
|
|
def __init__(self, storage):
|
|
|
|
Abstract_Wallet.__init__(self, storage)
|
|
|
|
|
2014-04-30 02:40:53 -07:00
|
|
|
def has_seed(self):
|
2014-04-30 06:44:46 -07:00
|
|
|
return self.seed != ''
|
2014-04-30 02:40:53 -07:00
|
|
|
|
2014-05-01 03:19:24 -07:00
|
|
|
def is_deterministic(self):
|
|
|
|
return True
|
|
|
|
|
2014-04-30 02:18:13 -07:00
|
|
|
def is_watching_only(self):
|
2014-04-30 06:44:46 -07:00
|
|
|
return not self.has_seed()
|
2014-04-30 02:40:53 -07:00
|
|
|
|
2014-05-01 09:58:24 -07:00
|
|
|
def add_seed(self, seed, password):
|
2014-06-24 06:12:43 -07:00
|
|
|
if self.seed:
|
2014-05-01 09:58:24 -07:00
|
|
|
raise Exception("a seed exists")
|
2014-06-24 06:12:43 -07:00
|
|
|
|
2014-09-11 05:20:10 -07:00
|
|
|
self.seed_version, self.seed = self.format_seed(seed)
|
2014-06-24 06:12:43 -07:00
|
|
|
if password:
|
2015-12-30 18:36:33 -08:00
|
|
|
self.seed = pw_encode(self.seed, password)
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('seed', self.seed)
|
|
|
|
self.storage.put('seed_version', self.seed_version)
|
2015-12-30 18:36:33 -08:00
|
|
|
self.set_use_encryption(password is not None)
|
2014-05-01 09:58:24 -07:00
|
|
|
|
2014-04-30 02:18:13 -07:00
|
|
|
def get_seed(self, password):
|
2014-05-04 10:43:15 -07:00
|
|
|
return pw_decode(self.seed, password)
|
2014-04-30 02:18:13 -07:00
|
|
|
|
|
|
|
def get_mnemonic(self, password):
|
2014-05-04 10:43:15 -07:00
|
|
|
return self.get_seed(password)
|
2014-06-24 06:12:43 -07:00
|
|
|
|
2014-04-30 02:18:13 -07:00
|
|
|
def change_gap_limit(self, value):
|
2016-01-12 00:35:45 -08:00
|
|
|
'''This method is not called in the code, it is kept for console use'''
|
2014-04-30 02:18:13 -07:00
|
|
|
if value >= self.gap_limit:
|
|
|
|
self.gap_limit = value
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('gap_limit', self.gap_limit)
|
2014-04-30 02:18:13 -07:00
|
|
|
return True
|
|
|
|
|
|
|
|
elif value >= self.min_acceptable_gap():
|
|
|
|
for key, account in self.accounts.items():
|
2015-02-03 07:18:42 -08:00
|
|
|
addresses = account.get_addresses(False)
|
2014-04-30 02:18:13 -07:00
|
|
|
k = self.num_unused_trailing_addresses(addresses)
|
|
|
|
n = len(addresses) - k + value
|
2015-02-03 07:18:42 -08:00
|
|
|
account.receiving_pubkeys = account.receiving_pubkeys[0:n]
|
|
|
|
account.receiving_addresses = account.receiving_addresses[0:n]
|
2014-04-30 02:18:13 -07:00
|
|
|
self.gap_limit = value
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('gap_limit', self.gap_limit)
|
2014-04-30 02:18:13 -07:00
|
|
|
self.save_accounts()
|
|
|
|
return True
|
|
|
|
else:
|
|
|
|
return False
|
|
|
|
|
|
|
|
def num_unused_trailing_addresses(self, addresses):
|
|
|
|
k = 0
|
|
|
|
for a in addresses[::-1]:
|
|
|
|
if self.history.get(a):break
|
|
|
|
k = k + 1
|
|
|
|
return k
|
|
|
|
|
|
|
|
def min_acceptable_gap(self):
|
|
|
|
# fixme: this assumes wallet is synchronized
|
|
|
|
n = 0
|
|
|
|
nmax = 0
|
|
|
|
|
|
|
|
for account in self.accounts.values():
|
|
|
|
addresses = account.get_addresses(0)
|
|
|
|
k = self.num_unused_trailing_addresses(addresses)
|
|
|
|
for a in addresses[0:-k]:
|
|
|
|
if self.history.get(a):
|
|
|
|
n = 0
|
|
|
|
else:
|
|
|
|
n += 1
|
|
|
|
if n > nmax: nmax = n
|
|
|
|
return nmax + 1
|
|
|
|
|
2014-08-20 13:38:20 -07:00
|
|
|
def default_account(self):
|
|
|
|
return self.accounts['0']
|
|
|
|
|
2014-06-27 02:38:35 -07:00
|
|
|
def create_new_address(self, account=None, for_change=0):
|
2014-06-26 09:55:22 -07:00
|
|
|
if account is None:
|
|
|
|
account = self.default_account()
|
2014-06-26 08:41:09 -07:00
|
|
|
address = account.create_new_address(for_change)
|
2014-09-09 08:31:15 -07:00
|
|
|
self.add_address(address)
|
|
|
|
return address
|
|
|
|
|
|
|
|
def add_address(self, address):
|
2014-09-09 16:33:52 -07:00
|
|
|
if address not in self.history:
|
|
|
|
self.history[address] = []
|
2014-06-30 08:59:36 -07:00
|
|
|
if self.synchronizer:
|
|
|
|
self.synchronizer.add(address)
|
2014-06-26 08:41:09 -07:00
|
|
|
self.save_accounts()
|
2014-04-30 02:18:13 -07:00
|
|
|
|
|
|
|
def synchronize(self):
|
2015-03-13 08:51:31 -07:00
|
|
|
with self.lock:
|
|
|
|
for account in self.accounts.values():
|
|
|
|
account.synchronize(self)
|
2014-04-30 02:18:13 -07:00
|
|
|
|
2014-06-24 11:47:44 -07:00
|
|
|
def is_beyond_limit(self, address, account, is_change):
|
|
|
|
if type(account) == ImportedAccount:
|
|
|
|
return False
|
|
|
|
addr_list = account.get_addresses(is_change)
|
|
|
|
i = addr_list.index(address)
|
|
|
|
prev_addresses = addr_list[:max(0, i)]
|
|
|
|
limit = self.gap_limit_for_change if is_change else self.gap_limit
|
|
|
|
if len(prev_addresses) < limit:
|
|
|
|
return False
|
|
|
|
prev_addresses = prev_addresses[max(0, i - limit):]
|
|
|
|
for addr in prev_addresses:
|
2014-07-09 09:23:33 -07:00
|
|
|
if self.history.get(addr):
|
2014-06-24 11:47:44 -07:00
|
|
|
return False
|
|
|
|
return True
|
|
|
|
|
2014-07-01 09:46:11 -07:00
|
|
|
def get_action(self):
|
2014-07-07 14:35:01 -07:00
|
|
|
if not self.get_master_public_key():
|
2014-07-01 09:46:11 -07:00
|
|
|
return 'create_seed'
|
2016-01-06 01:31:55 -08:00
|
|
|
if not self.accounts:
|
|
|
|
return 'create_main_account'
|
2014-07-01 09:46:11 -07:00
|
|
|
|
2014-08-13 07:05:43 -07:00
|
|
|
def get_master_public_keys(self):
|
|
|
|
out = {}
|
|
|
|
for k, account in self.accounts.items():
|
2015-07-05 07:19:44 -07:00
|
|
|
if type(account) == ImportedAccount:
|
|
|
|
continue
|
2014-08-13 07:05:43 -07:00
|
|
|
name = self.get_account_name(k)
|
2015-07-05 07:19:44 -07:00
|
|
|
mpk_text = '\n\n'.join(account.get_master_pubkeys())
|
2014-08-13 07:05:43 -07:00
|
|
|
out[name] = mpk_text
|
|
|
|
return out
|
2014-04-29 12:04:16 -07:00
|
|
|
|
2016-02-22 06:44:31 -08:00
|
|
|
def get_fingerprint(self):
|
|
|
|
return self.get_master_public_key()
|
2014-08-19 03:38:01 -07:00
|
|
|
|
2014-08-21 01:04:06 -07:00
|
|
|
|
2014-08-19 03:38:01 -07:00
|
|
|
class BIP32_Wallet(Deterministic_Wallet):
|
2014-08-21 01:04:06 -07:00
|
|
|
# abstract class, bip32 logic
|
2016-02-06 01:02:21 -08:00
|
|
|
root_name = 'x/'
|
2014-04-30 01:32:40 -07:00
|
|
|
|
|
|
|
def __init__(self, storage):
|
2014-04-30 02:18:13 -07:00
|
|
|
Deterministic_Wallet.__init__(self, storage)
|
2014-07-13 17:08:21 -07:00
|
|
|
self.master_public_keys = storage.get('master_public_keys', {})
|
|
|
|
self.master_private_keys = storage.get('master_private_keys', {})
|
2015-02-03 07:26:00 -08:00
|
|
|
self.gap_limit = storage.get('gap_limit', 20)
|
2014-04-30 01:32:40 -07:00
|
|
|
|
2014-06-25 07:45:55 -07:00
|
|
|
def is_watching_only(self):
|
2014-07-01 09:46:11 -07:00
|
|
|
return not bool(self.master_private_keys)
|
2014-06-25 07:45:55 -07:00
|
|
|
|
2015-01-23 04:54:33 -08:00
|
|
|
def can_import(self):
|
|
|
|
return False
|
|
|
|
|
2014-04-30 02:18:13 -07:00
|
|
|
def get_master_public_key(self):
|
2014-08-13 07:05:43 -07:00
|
|
|
return self.master_public_keys.get(self.root_name)
|
2014-04-30 02:18:13 -07:00
|
|
|
|
|
|
|
def get_master_private_key(self, account, password):
|
|
|
|
k = self.master_private_keys.get(account)
|
|
|
|
if not k: return
|
2014-08-13 07:05:43 -07:00
|
|
|
xprv = pw_decode(k, password)
|
2014-12-03 13:35:05 -08:00
|
|
|
try:
|
|
|
|
deserialize_xkey(xprv)
|
|
|
|
except:
|
|
|
|
raise InvalidPassword()
|
2014-08-13 07:05:43 -07:00
|
|
|
return xprv
|
2014-04-30 02:18:13 -07:00
|
|
|
|
2014-05-04 10:43:15 -07:00
|
|
|
def check_password(self, password):
|
2014-08-13 07:05:43 -07:00
|
|
|
xpriv = self.get_master_private_key(self.root_name, password)
|
|
|
|
xpub = self.master_public_keys[self.root_name]
|
2014-12-03 13:35:05 -08:00
|
|
|
if deserialize_xkey(xpriv)[3] != deserialize_xkey(xpub)[3]:
|
|
|
|
raise InvalidPassword()
|
2014-04-30 02:18:13 -07:00
|
|
|
|
2014-06-25 07:45:55 -07:00
|
|
|
def add_master_public_key(self, name, xpub):
|
2014-12-31 10:21:54 -08:00
|
|
|
if xpub in self.master_public_keys.values():
|
|
|
|
raise BaseException('Duplicate master public key')
|
2014-06-25 07:45:55 -07:00
|
|
|
self.master_public_keys[name] = xpub
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('master_public_keys', self.master_public_keys)
|
2014-04-30 02:18:13 -07:00
|
|
|
|
|
|
|
def add_master_private_key(self, name, xpriv, password):
|
|
|
|
self.master_private_keys[name] = pw_encode(xpriv, password)
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('master_private_keys', self.master_private_keys)
|
2014-04-30 02:18:13 -07:00
|
|
|
|
2014-08-20 12:01:30 -07:00
|
|
|
def derive_xkeys(self, root, derivation, password):
|
|
|
|
x = self.master_private_keys[root]
|
|
|
|
root_xprv = pw_decode(x, password)
|
|
|
|
xprv, xpub = bip32_private_derivation(root_xprv, root, derivation)
|
|
|
|
return xpub, xprv
|
2014-08-13 07:05:43 -07:00
|
|
|
|
2014-08-28 06:37:42 -07:00
|
|
|
def mnemonic_to_seed(self, seed, password):
|
2015-01-04 15:33:10 -08:00
|
|
|
return Mnemonic.mnemonic_to_seed(seed, password)
|
2014-08-28 06:37:42 -07:00
|
|
|
|
2016-03-01 11:23:30 -08:00
|
|
|
@classmethod
|
2015-05-09 23:31:31 -07:00
|
|
|
def make_seed(self, lang=None):
|
2014-09-02 06:34:11 -07:00
|
|
|
return Mnemonic(lang).make_seed()
|
2014-08-28 06:37:42 -07:00
|
|
|
|
2014-09-11 05:20:10 -07:00
|
|
|
def format_seed(self, seed):
|
|
|
|
return NEW_SEED_VERSION, ' '.join(seed.split())
|
2014-08-28 06:37:42 -07:00
|
|
|
|
2014-05-05 03:17:25 -07:00
|
|
|
|
2014-08-21 01:04:06 -07:00
|
|
|
class BIP32_Simple_Wallet(BIP32_Wallet):
|
|
|
|
# Wallet with a single BIP32 account, no seed
|
|
|
|
# gap limit 20
|
|
|
|
wallet_type = 'xpub'
|
|
|
|
|
|
|
|
def create_xprv_wallet(self, xprv, password):
|
|
|
|
xpub = bitcoin.xpub_from_xprv(xprv)
|
|
|
|
account = BIP32_Account({'xpub':xpub})
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('seed_version', self.seed_version)
|
2014-08-21 01:04:06 -07:00
|
|
|
self.add_master_private_key(self.root_name, xprv, password)
|
|
|
|
self.add_master_public_key(self.root_name, xpub)
|
|
|
|
self.add_account('0', account)
|
2015-12-30 18:36:33 -08:00
|
|
|
self.set_use_encryption(password is not None)
|
2014-08-21 01:04:06 -07:00
|
|
|
|
|
|
|
def create_xpub_wallet(self, xpub):
|
|
|
|
account = BIP32_Account({'xpub':xpub})
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('seed_version', self.seed_version)
|
2014-08-21 01:04:06 -07:00
|
|
|
self.add_master_public_key(self.root_name, xpub)
|
|
|
|
self.add_account('0', account)
|
|
|
|
|
2016-01-10 03:17:11 -08:00
|
|
|
class BIP32_RD_Wallet(BIP32_Wallet):
|
|
|
|
# Abstract base class for a BIP32 wallet with a self.root_derivation
|
2014-08-21 01:04:06 -07:00
|
|
|
|
2016-01-10 03:17:11 -08:00
|
|
|
@classmethod
|
|
|
|
def account_derivation(self, account_id):
|
|
|
|
return self.root_derivation + account_id
|
|
|
|
|
|
|
|
@classmethod
|
|
|
|
def address_derivation(self, account_id, change, address_index):
|
|
|
|
account_derivation = self.account_derivation(account_id)
|
|
|
|
return "%s/%d/%d" % (account_derivation, change, address_index)
|
|
|
|
|
|
|
|
def address_id(self, address):
|
|
|
|
acc_id, (change, address_index) = self.get_address_index(address)
|
|
|
|
return self.address_derivation(acc_id, change, address_index)
|
|
|
|
|
2016-01-10 03:56:15 -08:00
|
|
|
def add_xprv_from_seed(self, seed, name, password, passphrase=''):
|
2016-01-10 03:37:22 -08:00
|
|
|
# we don't store the seed, only the master xpriv
|
|
|
|
xprv, xpub = bip32_root(self.mnemonic_to_seed(seed, passphrase))
|
|
|
|
xprv, xpub = bip32_private_derivation(xprv, "m/", self.root_derivation)
|
|
|
|
self.add_master_public_key(name, xpub)
|
|
|
|
self.add_master_private_key(name, xprv, password)
|
|
|
|
|
2016-01-10 03:56:15 -08:00
|
|
|
def add_xpub_from_seed(self, seed, name):
|
2016-01-10 03:37:22 -08:00
|
|
|
# store only master xpub
|
|
|
|
xprv, xpub = bip32_root(self.mnemonic_to_seed(seed,''))
|
|
|
|
xprv, xpub = bip32_private_derivation(xprv, "m/", self.root_derivation)
|
|
|
|
self.add_master_public_key(name, xpub)
|
|
|
|
|
2016-01-10 03:56:15 -08:00
|
|
|
def create_master_keys(self, password):
|
|
|
|
seed = self.get_seed(password)
|
|
|
|
self.add_xprv_from_seed(seed, self.root_name, password)
|
|
|
|
|
2016-01-10 03:17:11 -08:00
|
|
|
|
|
|
|
class BIP32_HD_Wallet(BIP32_RD_Wallet):
|
|
|
|
# Abstract base class for a BIP32 wallet that admits account creation
|
2015-12-28 03:24:15 -08:00
|
|
|
|
2014-09-09 16:33:52 -07:00
|
|
|
def __init__(self, storage):
|
|
|
|
BIP32_Wallet.__init__(self, storage)
|
2015-12-25 01:19:44 -08:00
|
|
|
# Backwards-compatibility. Remove legacy "next_account2" and
|
|
|
|
# drop unused master public key to avoid duplicate errors
|
2016-01-10 02:26:17 -08:00
|
|
|
acc2 = storage.get('next_account2', None)
|
|
|
|
if acc2:
|
|
|
|
self.master_public_keys.pop(self.root_name + acc2[0] + "'", None)
|
2016-01-10 02:53:28 -08:00
|
|
|
storage.put('next_account2', None)
|
|
|
|
storage.put('master_public_keys', self.master_public_keys)
|
2015-12-25 01:19:44 -08:00
|
|
|
|
|
|
|
def next_account_number(self):
|
|
|
|
assert (set(self.accounts.keys()) ==
|
|
|
|
set(['%d' % n for n in range(len(self.accounts))]))
|
|
|
|
return len(self.accounts)
|
|
|
|
|
|
|
|
def show_account(self, account_id):
|
|
|
|
return self.account_is_used(account_id) or account_id in self.labels
|
|
|
|
|
|
|
|
def last_account_id(self):
|
|
|
|
return '%d' % (self.next_account_number() - 1)
|
|
|
|
|
|
|
|
def accounts_to_show(self):
|
|
|
|
# The last account is shown only if named or used
|
|
|
|
result = list(self.accounts.keys())
|
|
|
|
last_id = self.last_account_id()
|
|
|
|
if not self.show_account(last_id):
|
|
|
|
result.remove(last_id)
|
|
|
|
return result
|
2014-08-13 07:05:43 -07:00
|
|
|
|
|
|
|
def can_create_accounts(self):
|
|
|
|
return self.root_name in self.master_private_keys.keys()
|
2014-04-30 02:18:13 -07:00
|
|
|
|
2015-12-25 01:19:44 -08:00
|
|
|
def permit_account_naming(self):
|
|
|
|
return (self.can_create_accounts() and
|
|
|
|
not self.show_account(self.last_account_id()))
|
2014-09-09 08:31:15 -07:00
|
|
|
|
2016-01-06 01:31:55 -08:00
|
|
|
def create_hd_account(self, password):
|
2014-09-09 08:31:15 -07:00
|
|
|
# First check the password is valid (this raises if it isn't).
|
2015-12-25 19:02:19 -08:00
|
|
|
if self.can_change_password():
|
|
|
|
self.check_password(password)
|
2015-12-25 01:19:44 -08:00
|
|
|
assert self.next_account_number() == 0
|
|
|
|
self.create_next_account(password, _('Main account'))
|
|
|
|
self.create_next_account(password)
|
2014-08-19 03:38:01 -07:00
|
|
|
|
2015-12-25 01:19:44 -08:00
|
|
|
def create_next_account(self, password, label=None):
|
2016-01-10 02:53:28 -08:00
|
|
|
account_id = '%d' % self.next_account_number()
|
|
|
|
derivation = self.account_derivation(account_id)
|
|
|
|
root_name = self.root_derivation.split('/')[0] # NOT self.root_name!
|
|
|
|
xpub, xprv = self.derive_xkeys(root_name, derivation, password)
|
2016-01-10 17:53:07 -08:00
|
|
|
wallet_key = self.root_name + account_id + "'"
|
|
|
|
self.add_master_public_key(wallet_key, xpub)
|
2015-12-25 01:19:44 -08:00
|
|
|
if xprv:
|
2016-01-10 17:53:07 -08:00
|
|
|
self.add_master_private_key(wallet_key, xprv, password)
|
2014-09-09 16:33:52 -07:00
|
|
|
account = BIP32_Account({'xpub':xpub})
|
|
|
|
self.add_account(account_id, account)
|
2015-12-25 01:19:44 -08:00
|
|
|
if label:
|
|
|
|
self.set_label(account_id, label)
|
2014-08-19 03:38:01 -07:00
|
|
|
self.save_accounts()
|
|
|
|
|
2015-12-25 01:19:44 -08:00
|
|
|
def account_is_used(self, account_id):
|
|
|
|
return self.accounts[account_id].is_used(self)
|
2014-08-19 03:38:01 -07:00
|
|
|
|
2015-12-25 01:19:44 -08:00
|
|
|
def accounts_all_used(self):
|
|
|
|
return all(self.account_is_used(acc_id) for acc_id in self.accounts)
|
2014-08-19 03:38:01 -07:00
|
|
|
|
2016-01-09 21:53:00 -08:00
|
|
|
|
|
|
|
class BIP44_Wallet(BIP32_HD_Wallet):
|
2016-01-10 03:17:11 -08:00
|
|
|
root_derivation = "m/44'/0'/"
|
2016-01-09 21:53:00 -08:00
|
|
|
wallet_type = 'bip44'
|
|
|
|
|
2016-01-10 03:17:11 -08:00
|
|
|
@classmethod
|
|
|
|
def account_derivation(self, account_id):
|
|
|
|
return self.root_derivation + account_id + "'"
|
|
|
|
|
2016-01-09 21:53:00 -08:00
|
|
|
def can_sign_xpubkey(self, x_pubkey):
|
|
|
|
xpub, sequence = BIP32_Account.parse_xpubkey(x_pubkey)
|
|
|
|
return xpub in self.master_public_keys.values()
|
|
|
|
|
|
|
|
def can_create_accounts(self):
|
|
|
|
return not self.is_watching_only()
|
|
|
|
|
2016-01-02 16:03:07 -08:00
|
|
|
@staticmethod
|
|
|
|
def normalize_passphrase(passphrase):
|
|
|
|
return normalize('NFKD', unicode(passphrase or ''))
|
|
|
|
|
2016-01-01 16:43:56 -08:00
|
|
|
@staticmethod
|
|
|
|
def mnemonic_to_seed(mnemonic, passphrase):
|
2015-12-28 03:24:15 -08:00
|
|
|
# See BIP39
|
|
|
|
import pbkdf2, hashlib, hmac
|
|
|
|
PBKDF2_ROUNDS = 2048
|
|
|
|
mnemonic = normalize('NFKD', ' '.join(mnemonic.split()))
|
2016-01-02 16:03:07 -08:00
|
|
|
passphrase = BIP44_Wallet.normalize_passphrase(passphrase)
|
2015-12-28 03:24:15 -08:00
|
|
|
return pbkdf2.PBKDF2(mnemonic, 'mnemonic' + passphrase,
|
|
|
|
iterations = PBKDF2_ROUNDS, macmodule = hmac,
|
|
|
|
digestmodule = hashlib.sha512).read(64)
|
|
|
|
|
|
|
|
def derive_xkeys(self, root, derivation, password):
|
2016-01-10 17:53:07 -08:00
|
|
|
root = self.root_name
|
|
|
|
derivation = derivation.replace(self.root_derivation, root)
|
2015-12-28 03:24:15 -08:00
|
|
|
x = self.master_private_keys.get(root)
|
|
|
|
if x:
|
|
|
|
root_xprv = pw_decode(x, password)
|
|
|
|
xprv, xpub = bip32_private_derivation(root_xprv, root, derivation)
|
|
|
|
return xpub, xprv
|
|
|
|
else:
|
|
|
|
root_xpub = self.master_public_keys.get(root)
|
2016-01-10 17:53:07 -08:00
|
|
|
xpub = bip32_public_derivation(root_xpub, root, derivation)
|
2015-12-28 03:24:15 -08:00
|
|
|
return xpub, None
|
|
|
|
|
2014-04-30 01:32:40 -07:00
|
|
|
|
2016-01-10 03:17:11 -08:00
|
|
|
class NewWallet(BIP32_RD_Wallet, Mnemonic):
|
2015-01-04 15:33:10 -08:00
|
|
|
# Standard wallet
|
|
|
|
root_derivation = "m/"
|
2014-08-20 09:54:37 -07:00
|
|
|
wallet_type = 'standard'
|
2014-08-19 03:38:01 -07:00
|
|
|
|
2016-01-06 01:31:55 -08:00
|
|
|
def create_main_account(self):
|
2015-01-04 15:33:10 -08:00
|
|
|
xpub = self.master_public_keys.get("x/")
|
|
|
|
account = BIP32_Account({'xpub':xpub})
|
|
|
|
self.add_account('0', account)
|
|
|
|
|
2014-08-19 03:38:01 -07:00
|
|
|
|
2016-01-10 03:37:22 -08:00
|
|
|
class Multisig_Wallet(BIP32_RD_Wallet, Mnemonic):
|
2015-06-26 05:29:26 -07:00
|
|
|
# generic m of n
|
2014-08-13 07:05:43 -07:00
|
|
|
root_name = "x1/"
|
2015-01-04 15:33:10 -08:00
|
|
|
root_derivation = "m/"
|
2015-06-26 05:29:26 -07:00
|
|
|
|
|
|
|
def __init__(self, storage):
|
|
|
|
BIP32_Wallet.__init__(self, storage)
|
|
|
|
self.wallet_type = storage.get('wallet_type')
|
2016-01-01 07:39:44 -08:00
|
|
|
self.m, self.n = Wallet.multisig_type(self.wallet_type)
|
2015-06-26 05:29:26 -07:00
|
|
|
|
|
|
|
def load_accounts(self):
|
|
|
|
self.accounts = {}
|
|
|
|
d = self.storage.get('accounts', {})
|
|
|
|
v = d.get('0')
|
|
|
|
if v:
|
|
|
|
if v.get('xpub3'):
|
|
|
|
v['xpubs'] = [v['xpub'], v['xpub2'], v['xpub3']]
|
|
|
|
elif v.get('xpub2'):
|
|
|
|
v['xpubs'] = [v['xpub'], v['xpub2']]
|
|
|
|
self.accounts = {'0': Multisig_Account(v)}
|
2014-04-06 12:38:53 -07:00
|
|
|
|
2016-01-06 01:31:55 -08:00
|
|
|
def create_main_account(self):
|
2015-06-26 05:29:26 -07:00
|
|
|
account = Multisig_Account({'xpubs': self.master_public_keys.values(), 'm': self.m})
|
2014-08-13 07:05:43 -07:00
|
|
|
self.add_account('0', account)
|
2014-04-06 12:38:53 -07:00
|
|
|
|
2014-04-25 01:16:07 -07:00
|
|
|
def get_master_public_keys(self):
|
2015-03-24 09:33:08 -07:00
|
|
|
return self.master_public_keys
|
2014-04-06 12:38:53 -07:00
|
|
|
|
2016-06-16 10:25:44 -07:00
|
|
|
def get_missing_cosigner(self):
|
2016-01-06 00:55:49 -08:00
|
|
|
for i in range(self.n):
|
|
|
|
if self.master_public_keys.get("x%d/"%(i+1)) is None:
|
2016-06-16 10:25:44 -07:00
|
|
|
return i+1
|
|
|
|
|
|
|
|
def add_cosigner(self, xpub):
|
|
|
|
i = self.get_missing_cosigner()
|
|
|
|
self.add_master_public_key("x%d/" % i, xpub)
|
|
|
|
|
|
|
|
def get_action(self):
|
|
|
|
i = self.get_missing_cosigner()
|
|
|
|
if i is not None:
|
|
|
|
return 'create_seed' if i == 1 else 'add_cosigners'
|
2016-01-06 01:31:55 -08:00
|
|
|
if not self.accounts:
|
|
|
|
return 'create_main_account'
|
2016-01-06 00:55:49 -08:00
|
|
|
|
2016-02-22 06:44:31 -08:00
|
|
|
def get_fingerprint(self):
|
|
|
|
return ''.join(sorted(self.get_master_public_keys().values()))
|
|
|
|
|
2013-09-03 01:58:07 -07:00
|
|
|
|
2014-04-30 02:18:13 -07:00
|
|
|
class OldWallet(Deterministic_Wallet):
|
2014-08-20 13:38:20 -07:00
|
|
|
wallet_type = 'old'
|
2014-08-21 01:04:06 -07:00
|
|
|
|
|
|
|
def __init__(self, storage):
|
|
|
|
Deterministic_Wallet.__init__(self, storage)
|
|
|
|
self.gap_limit = storage.get('gap_limit', 5)
|
2014-06-26 09:55:22 -07:00
|
|
|
|
2014-04-21 13:09:15 -07:00
|
|
|
def make_seed(self):
|
2014-08-28 06:37:42 -07:00
|
|
|
import old_mnemonic
|
2014-04-21 13:09:15 -07:00
|
|
|
seed = random_seed(128)
|
2014-08-28 06:37:42 -07:00
|
|
|
return ' '.join(old_mnemonic.mn_encode(seed))
|
2014-02-02 21:26:03 -08:00
|
|
|
|
2014-09-11 05:20:10 -07:00
|
|
|
def format_seed(self, seed):
|
2014-08-28 06:37:42 -07:00
|
|
|
import old_mnemonic
|
2014-02-02 21:26:03 -08:00
|
|
|
# see if seed was entered as hex
|
2014-02-26 07:24:37 -08:00
|
|
|
seed = seed.strip()
|
2016-02-15 00:33:38 -08:00
|
|
|
if seed:
|
|
|
|
try:
|
|
|
|
seed.decode('hex')
|
|
|
|
return OLD_SEED_VERSION, str(seed)
|
|
|
|
except Exception:
|
|
|
|
pass
|
2014-02-02 21:26:03 -08:00
|
|
|
words = seed.split()
|
2014-08-28 06:37:42 -07:00
|
|
|
seed = old_mnemonic.mn_decode(words)
|
2014-04-21 13:09:15 -07:00
|
|
|
if not seed:
|
2014-02-26 07:21:38 -08:00
|
|
|
raise Exception("Invalid seed")
|
2014-06-24 06:12:43 -07:00
|
|
|
return OLD_SEED_VERSION, seed
|
2014-02-02 21:26:03 -08:00
|
|
|
|
2014-04-06 12:38:53 -07:00
|
|
|
def create_master_keys(self, password):
|
2014-05-08 06:18:38 -07:00
|
|
|
seed = self.get_seed(password)
|
2014-04-06 12:38:53 -07:00
|
|
|
mpk = OldAccount.mpk_from_seed(seed)
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('master_public_key', mpk)
|
2014-02-26 07:21:38 -08:00
|
|
|
|
2014-04-29 03:26:58 -07:00
|
|
|
def get_master_public_key(self):
|
|
|
|
return self.storage.get("master_public_key")
|
|
|
|
|
2014-04-25 01:16:07 -07:00
|
|
|
def get_master_public_keys(self):
|
2014-04-29 03:26:58 -07:00
|
|
|
return {'Main Account':self.get_master_public_key()}
|
2014-02-02 21:26:03 -08:00
|
|
|
|
2016-01-06 01:31:55 -08:00
|
|
|
def create_main_account(self):
|
2014-04-25 01:39:07 -07:00
|
|
|
mpk = self.storage.get("master_public_key")
|
2014-02-02 21:26:03 -08:00
|
|
|
self.create_account(mpk)
|
|
|
|
|
|
|
|
def create_account(self, mpk):
|
2014-08-20 13:38:20 -07:00
|
|
|
self.accounts['0'] = OldAccount({'mpk':mpk, 0:[], 1:[]})
|
2014-02-02 21:26:03 -08:00
|
|
|
self.save_accounts()
|
|
|
|
|
2014-04-01 02:25:12 -07:00
|
|
|
def create_watching_only_wallet(self, mpk):
|
2014-02-27 01:21:41 -08:00
|
|
|
self.seed_version = OLD_SEED_VERSION
|
2015-12-19 22:39:57 -08:00
|
|
|
self.storage.put('seed_version', self.seed_version)
|
|
|
|
self.storage.put('master_public_key', mpk)
|
2014-04-01 02:25:12 -07:00
|
|
|
self.create_account(mpk)
|
2014-02-02 21:26:03 -08:00
|
|
|
|
|
|
|
def get_seed(self, password):
|
2014-05-04 16:19:04 -07:00
|
|
|
seed = pw_decode(self.seed, password).encode('utf8')
|
2014-02-02 21:26:03 -08:00
|
|
|
return seed
|
|
|
|
|
2014-05-04 10:43:15 -07:00
|
|
|
def check_password(self, password):
|
2014-06-11 04:10:48 -07:00
|
|
|
seed = self.get_seed(password)
|
2014-08-20 13:38:20 -07:00
|
|
|
self.accounts['0'].check_seed(seed)
|
2014-05-04 10:43:15 -07:00
|
|
|
|
2014-02-02 21:26:03 -08:00
|
|
|
def get_mnemonic(self, password):
|
2014-08-28 06:37:42 -07:00
|
|
|
import old_mnemonic
|
2014-05-04 16:19:04 -07:00
|
|
|
s = self.get_seed(password)
|
2014-08-28 06:37:42 -07:00
|
|
|
return ' '.join(old_mnemonic.mn_encode(s))
|
2014-02-02 21:26:03 -08:00
|
|
|
|
2014-02-27 01:21:41 -08:00
|
|
|
|
2016-02-08 05:32:49 -08:00
|
|
|
WalletType = namedtuple("WalletType", "category type constructor")
|
2014-08-31 06:33:20 -07:00
|
|
|
|
2014-02-27 01:21:41 -08:00
|
|
|
# former WalletFactory
|
|
|
|
class Wallet(object):
|
2014-06-24 06:12:43 -07:00
|
|
|
"""The main wallet "entry point".
|
|
|
|
This class is actually a factory that will return a wallet of the correct
|
|
|
|
type when passed a WalletStorage instance."""
|
2014-02-27 01:21:41 -08:00
|
|
|
|
2016-02-08 05:32:49 -08:00
|
|
|
wallets = [ # category type constructor
|
|
|
|
WalletType('standard', 'old', OldWallet),
|
|
|
|
WalletType('standard', 'xpub', BIP32_Simple_Wallet),
|
|
|
|
WalletType('standard', 'standard', NewWallet),
|
|
|
|
WalletType('standard', 'imported', Imported_Wallet),
|
|
|
|
WalletType('multisig', '2of2', Multisig_Wallet),
|
|
|
|
WalletType('multisig', '2of3', Multisig_Wallet),
|
|
|
|
WalletType('bip44', 'bip44', BIP44_Wallet),
|
|
|
|
]
|
|
|
|
|
2014-02-27 01:21:41 -08:00
|
|
|
def __new__(self, storage):
|
2014-09-13 10:28:09 -07:00
|
|
|
seed_version = storage.get('seed_version')
|
|
|
|
if not seed_version:
|
|
|
|
seed_version = OLD_SEED_VERSION if len(storage.get('master_public_key','')) == 128 else NEW_SEED_VERSION
|
|
|
|
|
|
|
|
if seed_version not in [OLD_SEED_VERSION, NEW_SEED_VERSION]:
|
2015-02-03 03:20:03 -08:00
|
|
|
msg = "Your wallet has an unsupported seed version."
|
|
|
|
msg += '\n\nWallet file: %s' % os.path.abspath(storage.path)
|
2015-01-04 15:33:10 -08:00
|
|
|
if seed_version in [5, 7, 8, 9, 10]:
|
2015-02-03 03:20:03 -08:00
|
|
|
msg += "\n\nTo open this wallet, try 'git checkout seed_v%d'"%seed_version
|
|
|
|
if seed_version == 6:
|
|
|
|
# version 1.9.8 created v6 wallets when an incorrect seed was entered in the restore dialog
|
|
|
|
msg += '\n\nThis file was created because of a bug in version 1.9.8.'
|
|
|
|
if storage.get('master_public_keys') is None and storage.get('master_private_keys') is None and storage.get('imported_keys') is None:
|
|
|
|
# pbkdf2 was not included with the binaries, and wallet creation aborted.
|
|
|
|
msg += "\nIt does not contain any keys, and can safely be removed."
|
|
|
|
else:
|
|
|
|
# creation was complete if electrum was run from source
|
|
|
|
msg += "\nPlease open this file with Electrum 1.9.8, and move your coins to a new wallet."
|
2014-11-15 05:42:35 -08:00
|
|
|
raise BaseException(msg)
|
2014-09-13 10:28:09 -07:00
|
|
|
|
2014-08-31 06:33:20 -07:00
|
|
|
wallet_type = storage.get('wallet_type')
|
2016-01-01 06:39:19 -08:00
|
|
|
WalletClass = Wallet.wallet_class(wallet_type, seed_version)
|
2015-12-30 16:51:27 -08:00
|
|
|
wallet = WalletClass(storage)
|
|
|
|
|
|
|
|
# Convert hardware wallets restored with older versions of
|
|
|
|
# Electrum to BIP44 wallets. A hardware wallet does not have
|
|
|
|
# a seed and plugins do not need to handle having one.
|
|
|
|
rwc = getattr(wallet, 'restore_wallet_class', None)
|
|
|
|
if rwc and storage.get('seed', ''):
|
|
|
|
storage.print_error("converting wallet type to " + rwc.wallet_type)
|
|
|
|
storage.put('wallet_type', rwc.wallet_type)
|
|
|
|
wallet = rwc(storage)
|
|
|
|
|
|
|
|
return wallet
|
2014-02-27 01:21:41 -08:00
|
|
|
|
2016-02-08 05:32:49 -08:00
|
|
|
@staticmethod
|
|
|
|
def categories():
|
|
|
|
return [wallet.category for wallet in Wallet.wallets]
|
|
|
|
|
|
|
|
@staticmethod
|
|
|
|
def register_plugin_wallet(category, type, constructor):
|
|
|
|
Wallet.wallets.append(WalletType(category, type, constructor))
|
|
|
|
|
2016-01-01 06:39:19 -08:00
|
|
|
@staticmethod
|
|
|
|
def wallet_class(wallet_type, seed_version):
|
|
|
|
if wallet_type:
|
|
|
|
if Wallet.multisig_type(wallet_type):
|
|
|
|
return Multisig_Wallet
|
|
|
|
|
2016-02-08 05:32:49 -08:00
|
|
|
for wallet in Wallet.wallets:
|
|
|
|
if wallet.type == wallet_type:
|
|
|
|
return wallet.constructor
|
2016-01-01 06:39:19 -08:00
|
|
|
|
|
|
|
raise RuntimeError("Unknown wallet type: " + wallet_type)
|
|
|
|
|
|
|
|
return OldWallet if seed_version == OLD_SEED_VERSION else NewWallet
|
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def is_seed(seed):
|
|
|
|
return is_old_seed(seed) or is_new_seed(seed)
|
2014-02-27 01:21:41 -08:00
|
|
|
|
2016-03-04 19:34:13 -08:00
|
|
|
@staticmethod
|
|
|
|
def is_mpk(text):
|
|
|
|
return Wallet.is_old_mpk(text) or Wallet.is_xpub(text)
|
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def is_old_mpk(mpk):
|
2014-04-19 11:23:27 -07:00
|
|
|
try:
|
|
|
|
int(mpk, 16)
|
|
|
|
except:
|
2014-06-25 07:45:55 -07:00
|
|
|
return False
|
2016-02-15 00:33:38 -08:00
|
|
|
return len(mpk) == 128
|
2014-06-24 06:12:43 -07:00
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def is_xpub(text):
|
2016-01-16 06:05:29 -08:00
|
|
|
if text[0:4] != 'xpub':
|
|
|
|
return False
|
2014-06-25 07:45:55 -07:00
|
|
|
try:
|
|
|
|
deserialize_xkey(text)
|
|
|
|
return True
|
|
|
|
except:
|
|
|
|
return False
|
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def is_xprv(text):
|
2016-01-16 06:05:29 -08:00
|
|
|
if text[0:4] != 'xprv':
|
|
|
|
return False
|
2014-06-25 07:45:55 -07:00
|
|
|
try:
|
|
|
|
deserialize_xkey(text)
|
|
|
|
return True
|
|
|
|
except:
|
|
|
|
return False
|
2014-04-29 12:04:16 -07:00
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def is_address(text):
|
|
|
|
parts = text.split()
|
|
|
|
return bool(parts) and all(bitcoin.is_address(x) for x in parts)
|
|
|
|
|
|
|
|
@staticmethod
|
|
|
|
def is_private_key(text):
|
|
|
|
parts = text.split()
|
|
|
|
return bool(parts) and all(bitcoin.is_private_key(x) for x in parts)
|
|
|
|
|
|
|
|
@staticmethod
|
|
|
|
def is_any(text):
|
|
|
|
return (Wallet.is_seed(text) or Wallet.is_old_mpk(text)
|
|
|
|
or Wallet.is_xprv(text) or Wallet.is_xpub(text)
|
|
|
|
or Wallet.is_address(text) or Wallet.is_private_key(text))
|
|
|
|
|
|
|
|
@staticmethod
|
|
|
|
def should_encrypt(text):
|
|
|
|
return (Wallet.is_seed(text) or Wallet.is_xprv(text)
|
|
|
|
or Wallet.is_private_key(text))
|
|
|
|
|
2015-12-30 18:36:33 -08:00
|
|
|
@staticmethod
|
|
|
|
def multisig_type(wallet_type):
|
|
|
|
'''If wallet_type is mofn multi-sig, return [m, n],
|
|
|
|
otherwise return None.'''
|
|
|
|
match = re.match('(\d+)of(\d+)', wallet_type)
|
|
|
|
if match:
|
|
|
|
match = [int(x) for x in match.group(1, 2)]
|
|
|
|
return match
|
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def from_seed(seed, password, storage):
|
2014-04-19 11:23:27 -07:00
|
|
|
if is_old_seed(seed):
|
|
|
|
klass = OldWallet
|
|
|
|
elif is_new_seed(seed):
|
|
|
|
klass = NewWallet
|
2014-04-05 01:34:51 -07:00
|
|
|
w = klass(storage)
|
2015-04-09 09:59:51 -07:00
|
|
|
w.add_seed(seed, password)
|
2015-04-03 02:27:57 -07:00
|
|
|
w.create_master_keys(password)
|
2014-02-28 06:43:06 -08:00
|
|
|
return w
|
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def from_address(text, storage):
|
2014-04-29 12:04:16 -07:00
|
|
|
w = Imported_Wallet(storage)
|
|
|
|
for x in text.split():
|
2014-05-04 10:43:15 -07:00
|
|
|
w.accounts[IMPORTED_ACCOUNT].add(x, None, None, None)
|
|
|
|
w.save_accounts()
|
2014-04-29 12:04:16 -07:00
|
|
|
return w
|
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def from_private_key(text, password, storage):
|
2014-04-29 12:04:16 -07:00
|
|
|
w = Imported_Wallet(storage)
|
2015-01-22 15:06:17 -08:00
|
|
|
w.update_password(None, password)
|
2014-04-29 12:04:16 -07:00
|
|
|
for x in text.split():
|
2015-01-22 15:06:17 -08:00
|
|
|
w.import_key(x, password)
|
2014-04-29 12:04:16 -07:00
|
|
|
return w
|
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def from_old_mpk(mpk, storage):
|
2014-06-25 07:45:55 -07:00
|
|
|
w = OldWallet(storage)
|
|
|
|
w.seed = ''
|
|
|
|
w.create_watching_only_wallet(mpk)
|
|
|
|
return w
|
2014-02-28 06:43:06 -08:00
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def from_xpub(xpub, storage):
|
2014-08-21 01:04:06 -07:00
|
|
|
w = BIP32_Simple_Wallet(storage)
|
2014-08-19 03:38:01 -07:00
|
|
|
w.create_xpub_wallet(xpub)
|
2014-06-25 07:45:55 -07:00
|
|
|
return w
|
2014-02-27 01:21:41 -08:00
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def from_xprv(xprv, password, storage):
|
2014-08-21 01:04:06 -07:00
|
|
|
w = BIP32_Simple_Wallet(storage)
|
2014-06-25 07:45:55 -07:00
|
|
|
w.create_xprv_wallet(xprv, password)
|
2014-02-27 01:21:41 -08:00
|
|
|
return w
|
2015-04-03 02:27:57 -07:00
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def from_multisig(key_list, password, storage, wallet_type):
|
2015-12-19 22:39:57 -08:00
|
|
|
storage.put('wallet_type', wallet_type)
|
2015-12-30 23:05:05 -08:00
|
|
|
wallet = Multisig_Wallet(storage)
|
2015-12-30 18:36:33 -08:00
|
|
|
key_list = sorted(key_list, key = Wallet.is_xpub)
|
2015-04-03 02:27:57 -07:00
|
|
|
for i, text in enumerate(key_list):
|
2015-12-30 18:36:33 -08:00
|
|
|
name = "x%d/" % (i+1)
|
2015-12-30 23:05:05 -08:00
|
|
|
if Wallet.is_xprv(text):
|
2015-04-03 02:27:57 -07:00
|
|
|
xpub = bitcoin.xpub_from_xprv(text)
|
2015-12-30 23:05:05 -08:00
|
|
|
wallet.add_master_public_key(name, xpub)
|
|
|
|
wallet.add_master_private_key(name, text, password)
|
|
|
|
elif Wallet.is_xpub(text):
|
|
|
|
wallet.add_master_public_key(name, text)
|
|
|
|
elif Wallet.is_seed(text):
|
2015-06-27 12:53:55 -07:00
|
|
|
if name == 'x1/':
|
2015-12-30 23:05:05 -08:00
|
|
|
wallet.add_seed(text, password)
|
|
|
|
wallet.create_master_keys(password)
|
2015-06-27 12:53:55 -07:00
|
|
|
else:
|
2016-01-10 03:56:15 -08:00
|
|
|
wallet.add_xprv_from_seed(text, name, password)
|
2015-12-30 18:36:33 -08:00
|
|
|
else:
|
|
|
|
raise RunTimeError("Cannot handle text for multisig")
|
|
|
|
wallet.set_use_encryption(password is not None)
|
2015-12-30 23:05:05 -08:00
|
|
|
return wallet
|
2015-10-27 06:33:41 -07:00
|
|
|
|
2015-12-30 23:05:05 -08:00
|
|
|
@staticmethod
|
|
|
|
def from_text(text, password, storage):
|
2015-10-27 06:33:41 -07:00
|
|
|
if Wallet.is_xprv(text):
|
2015-12-30 23:05:05 -08:00
|
|
|
wallet = Wallet.from_xprv(text, password, storage)
|
2015-10-27 06:33:41 -07:00
|
|
|
elif Wallet.is_old_mpk(text):
|
2015-12-30 23:05:05 -08:00
|
|
|
wallet = Wallet.from_old_mpk(text, storage)
|
2015-10-27 06:33:41 -07:00
|
|
|
elif Wallet.is_xpub(text):
|
2015-12-30 23:05:05 -08:00
|
|
|
wallet = Wallet.from_xpub(text, storage)
|
2015-10-27 06:33:41 -07:00
|
|
|
elif Wallet.is_address(text):
|
2015-12-30 23:05:05 -08:00
|
|
|
wallet = Wallet.from_address(text, storage)
|
2015-10-27 06:33:41 -07:00
|
|
|
elif Wallet.is_private_key(text):
|
2015-12-30 23:05:05 -08:00
|
|
|
wallet = Wallet.from_private_key(text, password, storage)
|
2015-10-27 06:33:41 -07:00
|
|
|
elif Wallet.is_seed(text):
|
2015-12-30 23:05:05 -08:00
|
|
|
wallet = Wallet.from_seed(text, password, storage)
|
2015-10-27 06:33:41 -07:00
|
|
|
else:
|
|
|
|
raise BaseException('Invalid seedphrase or key')
|
|
|
|
return wallet
|