From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from sog-mx-2.v43.ch3.sourceforge.com ([172.29.43.192]
	helo=mx.sourceforge.net)
	by sfs-ml-3.v29.ch3.sourceforge.com with esmtp (Exim 4.76)
	(envelope-from <bip@mattwhitlock.name>) id 1Wa6Uh-0003rF-Nc
	for bitcoin-development@lists.sourceforge.net;
	Tue, 15 Apr 2014 16:45:59 +0000
X-ACL-Warn: 
Received: from qmta04.westchester.pa.mail.comcast.net ([76.96.62.40])
	by sog-mx-2.v43.ch3.sourceforge.com with esmtp (Exim 4.76)
	id 1Wa6Ug-0004Gj-PU for bitcoin-development@lists.sourceforge.net;
	Tue, 15 Apr 2014 16:45:59 +0000
Received: from omta14.westchester.pa.mail.comcast.net ([76.96.62.60])
	by qmta04.westchester.pa.mail.comcast.net with comcast
	id qCu11n0051HzFnQ54Gltgq; Tue, 15 Apr 2014 16:45:53 +0000
Received: from crushinator.localnet ([IPv6:2601:6:4800:47f:219:d1ff:fe75:dc2f])
	by omta14.westchester.pa.mail.comcast.net with comcast
	id qGlt1n0014VnV2P3aGltNx; Tue, 15 Apr 2014 16:45:53 +0000
From: Matt Whitlock <bip@mattwhitlock.name>
To: Chris Beams <chris@beams.io>
Date: Tue, 15 Apr 2014 12:45:52 -0400
Message-ID: <82239971.BzVTldK5cU@crushinator>
User-Agent: KMail/4.12.4 (Linux/3.12.13-gentoo; KDE/4.12.4; x86_64; ; )
In-Reply-To: <981A0A04-EAE7-45BE-81FC-92A40A6B2DA4@beams.io>
References: <1756895.gV83Q4MX2a@crushinator> <7270706.tTNIRFK64H@crushinator>
	<981A0A04-EAE7-45BE-81FC-92A40A6B2DA4@beams.io>
MIME-Version: 1.0
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"
Sender: Matt Whitlock <bip@mattwhitlock.name>
X-Spam-Score: 0.0 (/)
X-Spam-Report: Spam Filtering performed by mx.sourceforge.net.
	See http://spamassassin.org/tag/ for more details.
	-0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/,
	no trust [76.96.62.40 listed in list.dnswl.org]
	0.1 DKIM_SIGNED            Message has a DKIM or DK signature,
	not necessarily valid
	-0.1 DKIM_VALID Message has at least one valid DKIM or DK signature
X-Headers-End: 1Wa6Ug-0004Gj-PU
Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net>
Subject: Re: [Bitcoin-development] Bug in 2-of-3 transaction signing in
	Bitcoind?
X-BeenThere: bitcoin-development@lists.sourceforge.net
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <bitcoin-development.lists.sourceforge.net>
List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>,
	<mailto:bitcoin-development-request@lists.sourceforge.net?subject=unsubscribe>
List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum_name=bitcoin-development>
List-Post: <mailto:bitcoin-development@lists.sourceforge.net>
List-Help: <mailto:bitcoin-development-request@lists.sourceforge.net?subject=help>
List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>,
	<mailto:bitcoin-development-request@lists.sourceforge.net?subject=subscribe>
X-List-Received-Date: Tue, 15 Apr 2014 16:45:59 -0000

On Tuesday, 15 April 2014, at 6:39 pm, Chris Beams wrote:
> Looks interesting. Is the source available?

The intent is to open-source it. We will do so when I'm confident that we have all the kinks worked out.

Here's what it can do presently:

$ ./btctool
usage: ./btctool <function> [<args>]
  encode16
    Encode stdin to hex.
  decode16 [<hex>]
    Decode hex from stdin or string.
  encode64 [<hex>]
    Encode stdin or octets to Base64.
  decode64 [<base64>]
    Decode Base64 from stdin or string.
  encode58 <version> [<hex>]
    Encode stdin or octets to Base58Check.
  decode58 [<base58>]
    Decode Base58Check from stdin or string.
  disassemble [<script>]
    Disassemble hex script.
  sha256 [<hex>]
    Hash stdin or octets using SHA-256.
  rmd160 [<hex>]
    Hash stdin or octets using RIPEMD-160.
  privkey [<hex>]
    Derive private key from stdin or octets.
  pubkey [<privkey>]
    Derive public key from private key.
  address [<pubkey>]
    Derive address from public key.
  address <m> [<pubkey>...]
    Derive m-of-n P2SH address from public keys.
  encrypt [<privkey>]
    Encrypt private key per BIP38.
  decrypt [<privkey>]
    Decrypt private key per BIP38.
  shares <m> <n> [<privkey>]
    Distribute private key into m-of-n shares.
  join [<share>...]
    Join shares to reconstitute private key.
  privkeys <k> [<privseed>]
    Derive k private keys from private seed.
  pubkeys <k> [<pubseed>]
    Derive k public keys from public seed.
  addresses <k> [<pubseed>]
    Derive k addresses from public seed.
  addresses <k> <m> [<pubseed>...]
    Derive k m-of-n P2SH addresses from public seeds.

$ ./chaintool
usage: ./chaintool <function> [<args>]
  init
    Initialize a new cache file.
  add <label> <pubkey>
    Add a public key.
  add <label> :<pubseed>
    Add a public seed.
  add <label> <m> {<pubkey>|:<pubseed>}...
    Add public keys/seeds for m-of-n P2SH.
  rm <label>
    Remove a public key or seed.
  ls
    List public keys and seeds.
  sync <blocksdir>
    Synchronize with block chain.
  tip
    Print hash of block at tip of main chain.
  getbalance [<label>...]
    Get available balance.
  listunspent [<label>...]
    List unspent outputs in JSON.
  createtx [<fee>] [<label>...]
    Create transaction from address+amount pairs on stdin.
  signtx <tx> [{<privkey>|<privseed>}...]
    Sign transaction with private key(s)/seed(s).