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- #!/usr/bin/env python
- #
- # mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
- # Copyright (C) 2013 by philemon <mmgen-py@yandex.com>
- #
- # This program is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, either version 3 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
- """
- mmgen-walletchk: Check integrity of a mmgen deterministic wallet, display
- information about it and export seed and mnemonic data
- """
- import sys
- from mmgen.Opts import *
- from mmgen.util import *
- help_data = {
- 'prog_name': sys.argv[0].split("/")[-1],
- 'desc': """Check integrity of a %s deterministic wallet, display
- its information and export seed and mnemonic data."""\
- % g.proj_name,
- 'usage': "[opts] [filename]",
- 'options': """
- -h, --help Print this help message
- -d, --outdir d Specify an alternate directory 'd' for output
- -e, --echo-passphrase Print passphrase to screen when typing it
- -m, --export-mnemonic Export the wallet's mnemonic to file
- -P, --passwd-file f Get passphrase from file 'f'
- -s, --export-seed Export the wallet's seed to file
- -S, --stdout Print seed or mnemonic data to standard output
- -v, --verbose Produce more verbose output
- """
- }
- short_opts = "hd:emP:sSv"
- long_opts = "help","outdir=","echo_passphrase","export_mnemonic",\
- "passwd_file=","export_seed","stdout","verbose"
- opts,cmd_args = process_opts(sys.argv,help_data,short_opts,long_opts)
- # Argument sanity checks and processing:
- check_opts(opts,long_opts)
- if len(cmd_args) != 1: usage(help_data)
- check_infile(cmd_args[0])
- if 'export_mnemonic' in opts:
- msg("Exporting mnemonic data to file by user request")
- if 'export_seed' in opts:
- msg("Exporting seed data to file by user request")
- seed = get_seed_from_wallet(cmd_args[0], opts)
- if seed: msg("Wallet is OK")
- if 'export_mnemonic' in opts:
- wl = get_default_wordlist()
- from mmgen.mnemonic import get_mnemonic_from_seed
- p = True if g.debug else False
- mn = get_mnemonic_from_seed(seed, wl, g.default_wl, print_info=p)
- write_mnemonic(mn, seed, opts)
- if 'export_seed' in opts:
- write_seed(seed, opts)
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