mmgen-wallet/mmgen-txsend
philemon 38e0a954d0 * better options handling
* code cleanups
* new commands in 'mmgen-tool'
* tx view in 'mmgen-txsend'
2014-07-27 00:33:45 +04:00

87 lines
2.5 KiB
Python
Executable file

#!/usr/bin/env python
#
# mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
# Copyright (C) 2013-2014 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-txsend: Broadcast a Bitcoin transaction to the network
"""
import sys
from mmgen.Opts import *
from mmgen.license import *
import mmgen.config as g
from mmgen.tx import *
from mmgen.util import msg,check_infile,get_lines_from_file,confirm_or_exit
prog_name = sys.argv[0].split("/")[-1]
help_data = {
'prog_name': prog_name,
'desc': "Send a Bitcoin transaction signed by mmgen-txsign",
'usage': "[opts] <signed transaction file>",
'options': """
-h, --help Print this help message
-d, --outdir= d Specify an alternate directory 'd' for output
-q, --quiet Suppress warnings; overwrite files without prompting
"""
}
opts,cmd_args = parse_opts(sys.argv,help_data)
if 'quiet' in opts: g.quiet = True
if len(cmd_args) == 1:
infile = cmd_args[0]; check_infile(infile)
else: usage(help_data)
# Begin execution
do_license_msg()
tx_data = get_lines_from_file(infile,"signed transaction data")
metadata,tx_hex,inputs_data,b2m_map = parse_tx_data(tx_data,infile)
qmsg("Signed transaction file '%s' is valid" % infile)
c = connect_to_bitcoind()
prompt = "View transaction data? (y)es, (N)o, (v)iew in pager"
reply = prompt_and_get_char(prompt,"YyNnVv",enter_ok=True)
if reply and reply in "YyVv":
p = True if reply in "Vv" else False
view_tx_data(c,inputs_data,tx_hex,b2m_map,metadata,pager=p)
warn = "Once this transaction is sent, there's no taking it back!"
what = "broadcast this transaction to the network"
expect = "YES, I REALLY WANT TO DO THIS"
if g.quiet: warn,expect = "","YES"
confirm_or_exit(warn, what, expect)
msg("Sending transaction")
try:
tx_id = c.sendrawtransaction(tx_hex)
except:
msg("Unable to send transaction")
sys.exit(3)
msg("Transaction sent: %s" % tx_id)
write_sent_tx_num_to_file(tx_id,metadata,opts)