async def backup_device(ctx, msg):
if not storage.is_initialized():
raise wire.ProcessError("Device is not initialized")
if not storage.needs_backup():
raise wire.ProcessError("Seed already backed up")
mnemonic_secret, mnemonic_type = mnemonic.get()
slip39 = mnemonic_type == mnemonic.TYPE_SLIP39
# warn user about mnemonic safety
await layout.show_backup_warning(ctx, "Back up your seed", "I understand",
slip39)
storage.set_unfinished_backup(True)
storage.set_backed_up()
if slip39:
await backup_slip39_wallet(ctx, mnemonic_secret)
else:
await layout.bip39_show_and_confirm_mnemonic(ctx,
mnemonic_secret.decode())
storage.set_unfinished_backup(False)
return Success(message="Seed successfully backed up")
async def backup_device(ctx, msg):
if not storage.is_initialized():
raise wire.ProcessError('Device is not initialized')
if not storage.needs_backup():
raise wire.ProcessError('Seed already backed up')
mnemonic = storage.get_mnemonic()
# warn user about mnemonic safety
await show_warning(ctx)
storage.set_unfinished_backup(True)
storage.set_backed_up()
while True:
# show mnemonic and require confirmation of a random word
await show_mnemonic(ctx, mnemonic)
if await check_mnemonic(ctx, mnemonic):
break
await show_wrong_entry(ctx)
storage.set_unfinished_backup(False)
return Success(message='Seed successfully backed up')