def from_seed(self, seed, storage):
import mnemonic
if not seed:
return
words = seed.strip().split()
try:
mnemonic.mn_decode(words)
uses_electrum_words = True
except Exception:
uses_electrum_words = False
try:
seed.decode('hex')
is_hex = True
except Exception:
is_hex = False
if is_hex or (uses_electrum_words and len(words) != 13):
print "old style wallet", len(words), words
w = OldWallet(storage)
w.init_seed(seed) #hex
else:
#assert is_seed(seed)
w = Wallet(storage)
w.init_seed(seed)
return w
def recoverSK(seed):
mn2 = seed.split(" ") #make array
if len(mn2) > 13:
mn2 = mn2[:24]
sk = mnemonic.mn_decode(mn2)
else:
mn2 = mn2[:12]
#mn2 += mn2[:]
sk = cn_fast_hash(mnemonic.mn_decode(mn2))
#sk = mnemonic.mn_decode(mn2)
return sk
def recoverSK(seed):
mn2 = seed.split(" ") #make array
if len(mn2) > 13:
mn2 = mn2[:24]
sk = mnemonic.mn_decode(mn2)
else:
mn2 = mn2[:12]
#mn2 += mn2[:]
sk = cn_fast_hash(mnemonic.mn_decode(mn2))
#sk = mnemonic.mn_decode(mn2)
return sk
def is_old_seed(seed):
import mnemonic
words = seed.strip().split()
try:
mnemonic.mn_decode(words)
uses_electrum_words = True
except Exception:
uses_electrum_words = False
try:
seed.decode('hex')
is_hex = True
except Exception:
is_hex = False
return is_hex or (uses_electrum_words and len(words) == 12)
def is_old_seed(seed):
import mnemonic
words = seed.strip().split()
try:
mnemonic.mn_decode(words)
uses_electrum_words = True
except Exception:
uses_electrum_words = False
try:
seed.decode('hex')
is_hex = (len(seed) == 32)
except Exception:
is_hex = False
return is_hex or (uses_electrum_words and len(words) == 12)
def recover():
droid.dialogCreateAlert("Wallet not found","Do you want to create a new wallet, or restore an existing one?")
droid.dialogSetPositiveButtonText('Create')
droid.dialogSetNeutralButtonText('Restore')
droid.dialogSetNegativeButtonText('Cancel')
droid.dialogShow()
response = droid.dialogGetResponse().result
droid.dialogDismiss()
if response.get('which') == 'negative':
exit(1)
is_recovery = response.get('which') == 'neutral'
if not is_recovery:
wallet.new_seed(None)
else:
if modal_question("Input method",None,'QR Code', 'mnemonic'):
code = droid.scanBarcode()
r = code.result
if r:
seed = r['extras']['SCAN_RESULT']
else:
exit(1)
else:
m = modal_input('Mnemonic','please enter your code')
try:
seed = mnemonic.mn_decode(m.split(' '))
except:
modal_dialog('error: could not decode this seed')
exit(1)
wallet.seed = str(seed)
modal_dialog('Your seed is:', wallet.seed)
modal_dialog('Mnemonic code:', ' '.join(mnemonic.mn_encode(wallet.seed)) )
msg = "recovering wallet..." if is_recovery else "creating wallet..."
droid.dialogCreateSpinnerProgress("Electrum", msg)
droid.dialogShow()
wallet.init_mpk( wallet.seed )
WalletSynchronizer(wallet,True).start()
wallet.update()
droid.dialogDismiss()
droid.vibrate()
if is_recovery:
if wallet.is_found():
wallet.update_tx_history()
wallet.fill_addressbook()
modal_dialog("recovery successful")
else:
if not modal_question("no transactions found for this seed","do you want to keep this wallet?"):
exit(1)
change_password_dialog()
wallet.save()
def run_recovery_dialog(wallet):
message = "Please enter your wallet seed or the corresponding mnemonic list of words, and the gap limit of your wallet."
dialog = gtk.MessageDialog(
parent = None,
flags = gtk.DIALOG_MODAL,
buttons = gtk.BUTTONS_OK_CANCEL,
message_format = message)
vbox = dialog.vbox
dialog.set_default_response(gtk.RESPONSE_OK)
# ask seed, server and gap in the same dialog
seed_box = gtk.HBox()
seed_label = gtk.Label('Seed or mnemonic:')
seed_label.set_size_request(150,-1)
seed_box.pack_start(seed_label, False, False, 10)
seed_label.show()
seed_entry = gtk.Entry()
seed_entry.show()
seed_entry.set_size_request(450,-1)
seed_box.pack_start(seed_entry, False, False, 10)
add_help_button(seed_box, '.')
seed_box.show()
vbox.pack_start(seed_box, False, False, 5)
gap = gtk.HBox()
gap_label = gtk.Label('Gap limit:')
gap_label.set_size_request(150,10)
gap_label.show()
gap.pack_start(gap_label,False, False, 10)
gap_entry = gtk.Entry()
gap_entry.set_text("%d"%wallet.gap_limit)
gap_entry.connect('changed', numbify, True)
gap_entry.show()
gap.pack_start(gap_entry,False,False, 10)
add_help_button(gap, 'The maximum gap that is allowed between unused addresses in your wallet. During wallet recovery, this parameter is used to decide when to stop the recovery process. If you increase this value, you will need to remember it in order to be able to recover your wallet from seed.')
gap.show()
vbox.pack_start(gap, False,False, 5)
dialog.show()
r = dialog.run()
gap = gap_entry.get_text()
seed = seed_entry.get_text()
dialog.destroy()
if r==gtk.RESPONSE_CANCEL:
sys.exit(1)
try:
gap = int(gap)
except:
show_message("error")
sys.exit(1)
try:
seed.decode('hex')
except:
print_error("Warning: Not hex, trying decode")
seed = mnemonic.mn_decode( seed.split(' ') )
if not seed:
show_message("no seed")
sys.exit(1)
wallet.seed = seed
wallet.gap_limit = gap
wallet.save()
outs.append({'value' : data["amounts"][i], 'address' : data["targets"][i]})
rtx = pbt.mktx(data["u"], outs) # serialized tx
dtx = pbt.deserialize(rtx)
base.display_dtx(dtx, data)
print "Check balance and targets. Remove your data source (USB-stick)."
print "Press <enter> to proceed, <ctrl-c> to cancel."
raw_input()
print
print "Enter private key or (double) Electrum seed:"
priv = raw_input().strip()
if " " in priv:
seed = mnemonic.mn_decode(priv.split(" "))
priv = pbt.electrum_privkey(seed, 0, 0) # root key
source = pbt.privkey_to_address(priv)
if source != data["source"]:
print "Address from privkey:", source
raise Exception ("Privkey does not match source address.")
print
# sign tx
for i in range(len(dtx["ins"])):
rtx = pbt.sign(rtx, i, priv)
print "signed serialized tx:"
print
rtx58 = pbt.changebase(rtx, 16, 58)
def run_recovery_dialog(wallet):
message = "Please enter your wallet seed or the corresponding mnemonic list of words, and the gap limit of your wallet."
dialog = gtk.MessageDialog(
parent = None,
flags = gtk.DIALOG_MODAL,
buttons = gtk.BUTTONS_OK_CANCEL,
message_format = message)
vbox = dialog.vbox
dialog.set_default_response(gtk.RESPONSE_OK)
# ask seed, server and gap in the same dialog
seed_box = gtk.HBox()
seed_label = gtk.Label('Seed or mnemonic:')
seed_label.set_size_request(150,-1)
seed_box.pack_start(seed_label, False, False, 10)
seed_label.show()
seed_entry = gtk.Entry()
seed_entry.show()
seed_entry.set_size_request(450,-1)
seed_box.pack_start(seed_entry, False, False, 10)
add_help_button(seed_box, '.')
seed_box.show()
vbox.pack_start(seed_box, False, False, 5)
gap = gtk.HBox()
gap_label = gtk.Label('Gap limit:')
gap_label.set_size_request(150,10)
gap_label.show()
gap.pack_start(gap_label,False, False, 10)
gap_entry = gtk.Entry()
gap_entry.set_text("%d"%wallet.gap_limit)
gap_entry.connect('changed', numbify, True)
gap_entry.show()
gap.pack_start(gap_entry,False,False, 10)
add_help_button(gap, 'The maximum gap that is allowed between unused addresses in your wallet. During wallet recovery, this parameter is used to decide when to stop the recovery process. If you increase this value, you will need to remember it in order to be able to recover your wallet from seed.')
gap.show()
vbox.pack_start(gap, False,False, 5)
dialog.show()
r = dialog.run()
gap = gap_entry.get_text()
seed = seed_entry.get_text()
dialog.destroy()
if r==gtk.RESPONSE_CANCEL:
sys.exit(1)
try:
gap = int(gap)
except:
show_message("error")
sys.exit(1)
try:
seed.decode('hex')
except:
print_error("Warning: Not hex, trying decode")
seed = mnemonic.mn_decode( seed.split(' ') )
if not seed:
show_message("no seed")
sys.exit(1)
wallet.seed = seed
wallet.gap_limit = gap
wallet.save()
print "Enter a title for this paper wallet and press <enter>."
title = raw_input().strip()
print "working...\n\n"
# generate passPhrase
entropy = rawEntropy
entropy += os.urandom(32) + str(random.randrange(2**256)) + str(
int(time.time())**7) # from Vitalik
entropyHash = hashlib.sha256(entropy).hexdigest()
words = mnemonic.mn_encode(entropyHash)
if len(words) != WORDS:
raise Exception("Encode error.")
passPhrase = " ".join(words)
seed = mnemonic.mn_decode(passPhrase.split(" "))
rootPrivKey = pbt.electrum_privkey(seed, 0, 0)
rootAddress = pbt.electrum_address(seed, 0, 0)
mpk = pbt.electrum_mpk(seed)
# output
parts = [" ".join(words[:WORDS / 2]), " ".join(words[WORDS / 2:])]
for i, p in enumerate(parts):
part = " ".join(p)
for c in range(2):
print "\n" + "-" * DASHLEN + "\n"
if title:
print title
print "Electrum 1.x seed part %d of %d" % (i + 1,
PARTS), " copy", "AB"[c]
def recover():
droid.dialogCreateAlert(
"Wallet not found",
"Do you want to create a new wallet, or restore an existing one?")
droid.dialogSetPositiveButtonText('Create')
droid.dialogSetNeutralButtonText('Restore')
droid.dialogSetNegativeButtonText('Cancel')
droid.dialogShow()
response = droid.dialogGetResponse().result
droid.dialogDismiss()
if response.get('which') == 'negative':
exit(1)
is_recovery = response.get('which') == 'neutral'
if not is_recovery:
wallet.new_seed(None)
else:
if modal_question("Input method", None, 'QR Code', 'mnemonic'):
code = droid.scanBarcode()
r = code.result
if r:
seed = r['extras']['SCAN_RESULT']
else:
exit(1)
else:
m = modal_input('Mnemonic', 'please enter your code')
try:
seed = mnemonic.mn_decode(m.split(' '))
except:
modal_dialog('error: could not decode this seed')
exit(1)
wallet.seed = str(seed)
modal_dialog('Your seed is:', wallet.seed)
modal_dialog('Mnemonic code:', ' '.join(mnemonic.mn_encode(wallet.seed)))
msg = "recovering wallet..." if is_recovery else "creating wallet..."
droid.dialogCreateSpinnerProgress("Electrum", msg)
droid.dialogShow()
wallet.init_mpk(wallet.seed)
WalletSynchronizer(wallet, True).start()
wallet.update()
droid.dialogDismiss()
droid.vibrate()
if is_recovery:
if wallet.is_found():
wallet.update_tx_history()
wallet.fill_addressbook()
modal_dialog("recovery successful")
else:
if not modal_question("no transactions found for this seed",
"do you want to keep this wallet?"):
exit(1)
change_password_dialog()
wallet.save()
rawEntropy = raw_input()
print "Enter a title for this paper wallet and press <enter>."
title = raw_input().strip()
print "working...\n\n"
# generate passPhrase
entropy = rawEntropy
entropy += os.urandom(32) + str(random.randrange(2**256)) + str(int(time.time())**7) # from Vitalik
entropyHash = hashlib.sha256(entropy).hexdigest()
words = mnemonic.mn_encode(entropyHash)
if len(words) != WORDS:
raise Exception("Encode error.")
passPhrase = " ".join(words)
seed = mnemonic.mn_decode(passPhrase.split(" "))
rootPrivKey = pbt.electrum_privkey(seed, 0, 0)
rootAddress = pbt.electrum_address(seed, 0, 0)
mpk = pbt.electrum_mpk(seed)
# output
parts = [" ".join(words[:WORDS / 2]), " ".join(words[WORDS / 2:])]
for i, p in enumerate(parts):
part = " ".join(p)
for c in range(2):
print "\n" + "-" * DASHLEN + "\n"
if title:
print title
print "Electrum 1.x seed part %d of %d" % (i + 1, PARTS), " copy", "AB"[c]
if i == 0: