1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194]
helo=mx.sourceforge.net)
by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76)
(envelope-from <jgarzik@bitpay.com>) id 1XFofi-0008Aj-HA
for bitcoin-development@lists.sourceforge.net;
Fri, 08 Aug 2014 18:13:46 +0000
Received-SPF: pass (sog-mx-4.v43.ch3.sourceforge.com: domain of bitpay.com
designates 209.85.223.174 as permitted sender)
client-ip=209.85.223.174; envelope-from=jgarzik@bitpay.com;
helo=mail-ie0-f174.google.com;
Received: from mail-ie0-f174.google.com ([209.85.223.174])
by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128)
(Exim 4.76) id 1XFofh-0006Uh-Ml
for bitcoin-development@lists.sourceforge.net;
Fri, 08 Aug 2014 18:13:46 +0000
Received: by mail-ie0-f174.google.com with SMTP id rp18so6907941iec.33
for <bitcoin-development@lists.sourceforge.net>;
Fri, 08 Aug 2014 11:13:40 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=1e100.net; s=20130820;
h=x-gm-message-state:mime-version:in-reply-to:references:from:date
:message-id:subject:to:cc:content-type;
bh=NdaZdodBKCmy/cd19CARuGp9Oj+j9uA9qe5Xrbdg9Js=;
b=YxfWJYVj2BrSoj3lmjlqQ6zis49hDlqa9jvnii1WVZdBdMAXTcri8vkCjtwTCp0rBd
ajq8YPsBJEvtTlvMygWkoHsSipBqxEosWs+41znlzsWZY5trmGTZtBulCxc2PW63/6lh
zVExcng4rflxQENhQFa0Hsfz7gJjoCdjtCfRSZuK8FzpDFJZWsyjKeiFJzEb4mDqb1Wn
nkIphIjWcTmc/KTQQ7mdXdzsPiQLCj4R7jX0yyHgjN15Du/Ti9DZAuDxr0BPNKmMgh6C
auWaVhbZAY+o2o9HupyHH2LQ0D5f6OFZno9/nWHzk4FG/JzXJI6vnZM41Yhmt0gq/+vC
ypWg==
X-Gm-Message-State: ALoCoQlTxpiza9GJyLLCOQT6ENOUvUDXcypJ4IZXkXhm8VKozby2L7KwA35DCgEh1fh6beLs/QM/
X-Received: by 10.42.48.197 with SMTP id t5mr14474587icf.11.1407521620410;
Fri, 08 Aug 2014 11:13:40 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.107.10.78 with HTTP; Fri, 8 Aug 2014 11:13:20 -0700 (PDT)
In-Reply-To: <53E50B00.8030505@thinlink.com>
References: <CA+iPb=HkxeVPF0SynxCPgUkq4msrdfayFrVNFjzg29rFwqXv1w@mail.gmail.com>
<CAJHLa0O2wFq2Vs5Bes_8x1q_j0VC+U4DQkx=6GqT8w5e8Lh5Qg@mail.gmail.com>
<CA+iPb=ET+A-qB8TgPX8D-ut1DWnq9tZJ=14igfRVWO6eog6Xgw@mail.gmail.com>
<53E1A8AF.4030206@thinlink.com>
<CAJHLa0MfRhCPX8H92qc1kSebc=WrUzmSgbG331t4-zDHhTNu4w@mail.gmail.com>
<CANEZrP3eEiLxYfsAURRm4ysfS4TRgXxa_THxJ43cVH1OyR95JQ@mail.gmail.com>
<53E23F49.3020605@thinlink.com>
<CAJHLa0OtPA3DGQuJhp3zkK5dnBux6TFAw3qDsBdO0zaxrqBgRg@mail.gmail.com>
<CALxbBHXh-Fktsr96PMXdohJdgcUKoNreJ-ZuApKOX3-qSkdk2w@mail.gmail.com>
<53E50B00.8030505@thinlink.com>
From: Jeff Garzik <jgarzik@bitpay.com>
Date: Fri, 8 Aug 2014 14:13:20 -0400
Message-ID: <CAJHLa0OsKxugMc39mw0xTXnLse0+oJWu_vyYmYyLU1WC2y=ZUg@mail.gmail.com>
To: Tom Harding <tomh@thinlink.com>
Content-Type: text/plain; charset=UTF-8
X-Spam-Score: -1.6 (-)
X-Spam-Report: Spam Filtering performed by mx.sourceforge.net.
See http://spamassassin.org/tag/ for more details.
-1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for
sender-domain
-0.0 SPF_PASS SPF: sender matches SPF record
-0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from
author's domain
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: 1XFofh-0006Uh-Ml
Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net>
Subject: Re: [Bitcoin-development] deterministic transaction expiration
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: Fri, 08 Aug 2014 18:13:46 -0000
On Fri, Aug 8, 2014 at 1:38 PM, Tom Harding <tomh@thinlink.com> wrote:
>> 4. add a new IsStandard rule rejecting transactions with an nLockTime
>> more than N blocks behind the current tip (for some fixed value N, to
>> be determined)
It cannot be assumed that transaction creation time and transaction
publish-to-outside-world time are the same, even though they often
are.
--
Jeff Garzik
Bitcoin core developer and open source evangelist
BitPay, Inc. https://bitpay.com/
|