This simple tool can be used to sign a proposed multisig transaction
(P2SH spend). You must already possess the associated extended public key
(BIP32 wallet). The details of the transaction to be signed can
either be fetched from Coinkite (based on a very long URL, provided
with --url
argument) or in a file, as download from the site.
The signed output (which is a small JSON file) can be uploaded manually, but this program will by default upload the file to Coinkite. If this new signature is the final one required, the transaction is sent immediately.
This code is functionally equivalent to the standard Javascript offline-signing code we provide at: https://coinkite.com/offline/
Learn more about Coinkite's Multisig (Shared) accounts and visit the Coinkite Main Site to open your account today!
Save the file you get from pressing beside the Green arrow, and
provide that as the --proposal
argument. If you need to manually upload,
use the file saved with --output
at the Blue arrow.
You must always provide a base58 encoded xprv
key
using the --key
argument.
Usage: olsign.py [OPTIONS]
Options:
-i, --proposal FILENAME JSON file downloaded from CK already
-u, --url URL https://coinkite.com/co-sign/json/<req>:<cos>:<pin_check>
--html / --no-html Show details of proposed transaction?
-k, --key FILENAME Extended private key (base58) [required]
--upload / --no-upload Auto upload signed results file to CK?
-o, --output FILENAME Write signed response to this file
--help Show this message and exit.
See also the version numbers in the requirements.txt
file, which should
be ready to use with pip install -r requirements.txt
.
Important: We require message signing features which have not yet been accepted upstream into pycoin from Richard Kiss so please use this fork of pycoin for now:
git://github.com/peter-conalgo/pycoin.git@msg_signing_2#egg=pycoin
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