mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-22 23:48:12 +00:00
115 lines
3.5 KiB
Python
Executable File
115 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python2
|
|
#
|
|
# Copyright (C) 2017 mruddy
|
|
#
|
|
# This library is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This library 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 Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public License
|
|
# along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
from __future__ import print_function
|
|
|
|
import binascii
|
|
from trezorlib.client import TrezorClient
|
|
from trezorlib.transport_hid import HidTransport
|
|
from trezorlib.tx_api import TxApiBitcoin, TxApiTestnet, TxApiLitecoin
|
|
from trezorlib import types_pb2 as types
|
|
|
|
# Python2 vs Python3
|
|
try:
|
|
input = raw_input
|
|
except NameError:
|
|
pass
|
|
|
|
|
|
def get_client():
|
|
devices = HidTransport.enumerate() # list all connected TREZORs on USB
|
|
if len(devices) == 0: # check whether we found any
|
|
return None
|
|
transport = HidTransport(devices[0]) # use first connected device
|
|
return TrezorClient(transport) # creates object for communicating with TREZOR
|
|
|
|
|
|
def get_txapi():
|
|
coin = input('Which coin {Bitcoin, Testnet, Litecoin}? ').strip()
|
|
if coin not in {'Bitcoin', 'Testnet', 'Litecoin'}:
|
|
return None, None
|
|
txapi_lookup = {
|
|
'Bitcoin': TxApiBitcoin,
|
|
'Testnet': TxApiTestnet,
|
|
'Litecoin': TxApiLitecoin
|
|
}
|
|
return coin, txapi_lookup[coin]
|
|
|
|
|
|
def main():
|
|
client = get_client()
|
|
if not client:
|
|
print('No TREZOR connected')
|
|
return
|
|
|
|
print()
|
|
print('Welcome to the user-unfriendly transaction signing tool')
|
|
print('USE AT YOUR OWN RISK!!!')
|
|
print()
|
|
|
|
coin, txapi = get_txapi()
|
|
if not txapi:
|
|
print('Coin not supported')
|
|
return
|
|
|
|
client.set_tx_api(txapi)
|
|
|
|
inputs = []
|
|
|
|
while True:
|
|
print()
|
|
prev_in_hash = input('Previous input hash (empty to move on): ').strip()
|
|
if prev_in_hash == '':
|
|
break
|
|
prev_in_vout = input('Previous input index: ').strip()
|
|
addrn = input("Node path to sign with (e.g.- %s/0'/0/0): " % coin).strip()
|
|
inputs.append(types.TxInputType(
|
|
prev_hash=binascii.unhexlify(prev_in_hash),
|
|
prev_index=int(prev_in_vout, 10),
|
|
address_n=client.expand_path(addrn)
|
|
))
|
|
|
|
outputs = []
|
|
|
|
while True:
|
|
print()
|
|
out_addr = input('Pay to address (empty to move on): ').strip()
|
|
if out_addr == '':
|
|
break
|
|
out_amount = input('Amount (in satoshis): ').strip()
|
|
outputs.append(types.TxOutputType(
|
|
amount=int(out_amount, 10),
|
|
script_type=types.PAYTOADDRESS,
|
|
address=out_addr
|
|
))
|
|
|
|
(signatures, serialized_tx) = client.sign_tx(coin, inputs, outputs)
|
|
|
|
client.close()
|
|
|
|
print()
|
|
print('Signed Transaction:', binascii.hexlify(serialized_tx))
|
|
|
|
# note: these api's are useful for checking and sending the output of this tool:
|
|
# https://btc.blockr.io/tx/push -or- https://live.blockcypher.com/btc/pushtx/
|
|
# https://tbtc.blockr.io/tx/push -or- https://live.blockcypher.com/btc-testnet/pushtx/
|
|
# https://ltc.blockr.io/tx/push -or - https://live.blockcypher.com/ltc/pushtx/
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|