3 # Electrum - lightweight Bitcoin client
4 # Copyright (C) 2011 thomasv@gitorious
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 import sys, os, time, ast
27 sys.exit("Error: python-ecdsa does not seem to be installed. Try 'sudo pip install ecdsa'")
32 sys.exit("Error: AES does not seem to be installed. Try 'sudo pip install slowaes'")
37 from electrum import *
39 from decimal import Decimal
43 # get password routine
44 def prompt_password(prompt, confirm=True):
46 if sys.stdin.isatty():
47 password = getpass.getpass(prompt)
48 if password and confirm:
49 password2 = getpass.getpass("Confirm: ")
50 if password != password2:
51 sys.exit("Error: Passwords do not match.")
53 password = raw_input(prompt)
59 usage = "usage: %prog [options] command\nCommands: "+ (', '.join(known_commands))
60 parser = optparse.OptionParser(prog=usage)
61 parser.add_option("-g", "--gui", dest="gui", help="User interface: qt, lite, gtk or text")
62 parser.add_option("-w", "--wallet", dest="wallet_path", help="wallet path (default: electrum.dat)")
63 parser.add_option("-o", "--offline", action="store_true", dest="offline", default=False, help="remain offline")
64 parser.add_option("-a", "--all", action="store_true", dest="show_all", default=False, help="show all addresses")
65 parser.add_option("-b", "--balance", action="store_true", dest="show_balance", default=False, help="show the balance at listed addresses")
66 parser.add_option("-f", "--fee", dest="tx_fee", default="0.005", help="set tx fee")
67 parser.add_option("-F", "--fromaddr", dest="from_addr", default=None, help="set source address for payto/mktx. if it isn't in the wallet, it will ask for the private key unless supplied in the format public_key:private_key. It's not saved in the wallet.")
68 parser.add_option("-c", "--changeaddr", dest="change_addr", default=None, help="set the change address for payto/mktx. default is a spare address, or the source address if it's not in the wallet")
69 parser.add_option("-s", "--server", dest="server", default=None, help="set server host:port:protocol, where protocol is t or h")
70 parser.add_option("-p", "--proxy", dest="proxy", default=None, help="set proxy [type:]host[:port], where type is socks4,socks5 or http")
71 parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False, help="show debugging information")
72 parser.add_option("-P", "--portable", action="store_true", dest="portable", default=False, help="portable wallet")
73 parser.add_option("-L", "--lang", dest="language", default=None, help="defaut language used in GUI")
74 parser.add_option("-u", "--usb", dest="bitkey", action="store_true", help="Turn on support for hardware wallets (EXPERIMENTAL)")
78 if __name__ == '__main__':
81 options, args = parser.parse_args()
82 set_verbosity(options.verbose)
84 # config is an object passed to the various constructors (wallet, interface, gui)
85 if 'ANDROID_DATA' in os.environ:
86 config_options = {'wallet_path':"/sdcard/electrum.dat", 'portable':True, 'verbose':True, 'gui':'android'}
88 config_options = eval(str(options))
89 for k, v in config_options.items():
90 if v is None: config_options.pop(k)
92 # Wallet migration on Electrum 1.7
93 # Todo: In time we could remove this again
94 if platform.system() == "Windows":
95 util.check_windows_wallet_migration()
97 config = SimpleConfig(config_options)
98 wallet = Wallet(config)
103 elif len(args)==1 and re.match('^bitcoin:', args[0]):
108 firstarg = args[1] if len(args) > 1 else ''
110 #this entire if/else block is just concerned with importing the
111 #right GUI toolkit based the GUI command line option given
113 pref_gui = config.get('gui','classic')
115 if pref_gui == 'gtk':
117 import lib.gui as gui
119 import electrum.gui as gui
120 elif pref_gui in ['classic', 'qt']:
122 import lib.gui_qt as gui
124 import electrum.gui_qt as gui
125 elif pref_gui == 'lite':
127 import lib.gui_lite as gui
129 import electrum.gui_lite as gui
130 elif pref_gui == 'text':
132 import lib.gui_text as gui
134 import electrum.gui_text as gui
135 elif pref_gui == 'android':
137 import lib.gui_android as gui
139 import electrum.gui_android as gui
141 sys.exit("Error: Unknown GUI: " + pref_gui )
144 interface = Interface(config, True)
145 wallet.interface = interface
147 if interface.is_connected:
148 interface.send([('server.peers.subscribe',[])])
150 set_language(config.get('language'))
151 gui = gui.ElectrumGui(wallet, config)
153 found = config.wallet_file_exists
155 a = gui.restore_or_create()
158 s = gui.network_dialog()
161 wallet.init_seed(None)
163 # ask for seed and gap.
164 sg = gui.seed_dialog()
168 wallet.gap_limit = gap
171 wallet.sequence.master_public_key = seed
173 wallet.init_seed(str(seed))
176 # generate the first addresses, in case we are offline
177 if s is None or a == 'create':
183 verifier = WalletVerifier(interface, config)
184 wallet.set_verifier(verifier)
185 synchronizer = WalletSynchronizer(wallet, config)
188 if not found and a == 'restore' and s is not None:
190 keep_it = gui.restore_wallet()
191 wallet.fill_addressbook()
194 traceback.print_exc(file=sys.stdout)
197 if not keep_it: exit()
200 gui.password_dialog()
211 # we use daemon threads, their termination is enforced.
212 # this sleep command gives them time to terminate cleanly.
216 if cmd not in known_commands:
219 if not config.wallet_file_exists and cmd not in ['help','create','restore']:
220 print_msg("Error: Wallet file not found.")
221 print_msg("Type 'electrum create' to create a new wallet, or provide a path to a wallet with the -w option")
224 if cmd in ['create', 'restore']:
225 if config.wallet_file_exists:
226 sys.exit("Error: Remove the existing wallet first!")
227 password = prompt_password("Password (hit return if you do not wish to encrypt your wallet):")
229 server = config.get('server')
230 if not server: server = pick_random_server()
231 w_host, w_port, w_protocol = server.split(':')
232 host = raw_input("server (default:%s):"%w_host)
233 port = raw_input("port (default:%s):"%w_port)
234 protocol = raw_input("protocol [t=tcp;h=http;n=native] (default:%s):"%w_protocol)
235 fee = raw_input("fee (default:%s):"%( str(Decimal(wallet.fee)/100000000)) )
236 gap = raw_input("gap limit (default 5):")
237 if host: w_host = host
238 if port: w_port = port
239 if protocol: w_protocol = protocol
240 wallet.config.set_key('server', w_host + ':' + w_port + ':' +w_protocol)
241 if fee: wallet.fee = float(fee)
242 if gap: wallet.gap_limit = int(gap)
245 seed = raw_input("seed:")
249 print_error("Warning: Not hex, trying decode.")
250 seed = mnemonic_decode( seed.split(' ') )
252 sys.exit("Error: No seed")
256 wallet.sequence.master_public_key = seed
258 wallet.seed = str(seed)
259 wallet.init_mpk( wallet.seed )
261 if not options.offline:
262 interface = Interface(config)
264 wallet.interface = interface
266 verifier = WalletVerifier(interface, config)
267 wallet.set_verifier(verifier)
269 print_msg("Recovering wallet...")
270 WalletSynchronizer(wallet, config).start()
272 if wallet.is_found():
273 print_msg("Recovery successful")
275 print_msg("Warning: Found no history for this wallet")
278 wallet.fill_addressbook()
280 print_msg("Wallet saved in '%s'"%wallet.config.path)
282 wallet.init_seed(None)
283 wallet.synchronize() # there is no wallet thread
285 print_msg("Your wallet generation seed is: " + wallet.seed)
286 print_msg("Please keep it in a safe place; if you lose it, you will not be able to restore your wallet.")
287 print_msg("Equivalently, your wallet seed can be stored and recovered with the following mnemonic code:")
288 print_msg("\""+' '.join(mnemonic_encode(wallet.seed))+"\"")
289 print_msg("Wallet saved in '%s'"%wallet.config.path)
292 wallet.update_password(wallet.seed, None, password)
296 if cmd not in offline_commands and not options.offline:
297 interface = Interface(config)
298 interface.register_callback('connected', lambda: sys.stderr.write("Connected to " + interface.connection_msg + "\n"))
300 wallet.interface = interface
301 verifier = WalletVerifier(interface, config)
302 wallet.set_verifier(verifier)
303 synchronizer = WalletSynchronizer(wallet, config)
311 if cmd in ['dumpprivkey', 'dumpprivkeys']:
312 print_msg("WARNING: ALL your private keys are secret.")
313 print_msg("Exposing a single private key can compromise your entire wallet!")
314 print_msg("In particular, DO NOT use 'redeem private key' services proposed by third parties.")
316 # commands needing password
317 if cmd in protected_commands:
318 if wallet.use_encryption:
319 password = prompt_password('Password:', False)
321 print_msg("Error: Password required")
325 seed = wallet.decode_seed(password)
327 print_msg("Error: This password does not decode this wallet.")
336 # check and format the arguments
337 if cmd == 'importprivkey':
338 # See if they specificed a key on the cmd line, if not prompt
340 args[1] = prompt_password('Enter PrivateKey (will not echo):', False)
342 elif cmd == 'signmessage':
344 print_msg("Error: Invalid usage of signmessage.")
345 print_msg(known_commands[cmd])
348 message = ' '.join(args[2:])
350 print_msg("Warning: Message was reconstructed from several arguments:", repr(message))
351 args = [ cmd, address, message ]
353 elif cmd == 'verifymessage':
357 message = ' '.join(args[3:])
359 print_msg("Error: Not all parameters were given, displaying help instead.")
360 print_msg(known_commands[cmd])
363 print_msg("Warning: Message was reconstructed from several arguments:", repr(message))
364 args = [ cmd, address, signature, message]
366 elif cmd == 'signrawtransaction':
367 args = [ cmd, args[1], ast.literal_eval(args[2]) if len(args)>2 else [], ast.literal_eval(args[3]) if len(args)>3 else []]
369 elif cmd == 'createmultisig':
370 args = [ cmd, int(args[1]), ast.literal_eval(args[2])]
372 elif cmd == 'createrawtransaction':
373 args = [ cmd, ast.literal_eval(args[1]), ast.literal_eval(args[2])]
375 elif cmd == 'dumpprivkeys':
376 args = [cmd, wallet.all_addresses() if options.show_all else wallet.addresses + wallet.imported_keys.keys() ]
378 elif cmd=='addresses':
379 args = [cmd, options.show_all]
381 elif cmd == 'setlabel':
384 label = ' '.join(args[2:])
386 print_msg("Error. Syntax: label <tx_hash> <text>")
388 args = [ cmd, tx, label ]
390 elif cmd in ['payto', 'mktx']:
392 #is_temporary = False
394 if options.from_addr:
395 from_addr = options.from_addr
396 if from_addr not in wallet.all_addresses():
398 raise BaseException("address not in wallet")
402 amount = Decimal(args[2])
404 label = ' '.join(args[3:])
406 options.tx_fee = Decimal(options.tx_fee)
411 #if from_addr and is_temporary:
412 # if from_addr.find(":") == -1:
413 # keypair = from_addr + ":" + prompt_password('Private key:', False)
415 # keypair = from_addr
416 # from_addr = keypair.split(':')[0]
417 # if not wallet.import_key(keypair,password):
418 # print_msg("Error: Invalid key pair")
420 # wallet.history[from_addr] = interface.retrieve_history(from_addr)
421 # wallet.update_tx_history()
422 # change_addr = from_addr
424 if options.change_addr:
425 change_addr = options.change_addr
427 args = [ 'mktx', to_address, amount, options.tx_fee, options.change_addr, from_addr ]
430 # wallet.imported_keys.pop(from_addr)
431 # del(wallet.history[from_addr])
439 if cmd2 not in known_commands:
441 print_msg("Type 'electrum help <command>' to see the help for a specific command")
442 print_msg("Type 'electrum --help' to see the list of options")
443 print_msg("List of commands:", ', '.join(known_commands))
445 print_msg(known_commands[cmd2])
447 elif cmd == 'deseed':
449 print_msg("Error: This wallet has no seed")
451 ns = wallet.config.path + '.seedless'
452 print_msg("Warning: you are going to create a seedless wallet'\nIt will be saved in '%s'"%ns)
453 if raw_input("Are you sure you want to continue? (y/n) ") in ['y','Y','yes']:
454 wallet.config.path = ns
456 wallet.config.set_key('seed','', True)
457 for k in wallet.imported_keys.keys(): wallet.imported_keys[k] = ''
461 print_msg("Action canceled.")
464 print_msg(eval(args[1]))
469 print_msg(wallet.config.get(key))
472 key, value = args[1:3]
473 if key not in ['seed', 'seed_version', 'master_public_key', 'use_encryption']:
474 wallet.config.set_key(key, value, True)
480 elif cmd == 'password':
481 new_password = prompt_password('New password:')
482 wallet.update_password(seed, password, new_password)
487 cmd_runner = Commands(wallet, interface)
488 func = eval('cmd_runner.' + cmd)
490 cmd_runner.password = password
491 result = func(*args[1:])
492 util.print_json(result)
496 if cmd not in offline_commands and not options.offline: