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| author | Tom Harding <tomh@thinlink.com> | 2014-11-06 15:50:53 -0800 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2014-11-06 23:51:02 +0000 |
| commit | 8ee43feca0d0fabcae9a216924c0fc2fb89bcf62 (patch) | |
| tree | 81e27d209d88883ff34f0c3c653de2245bfd2710 | |
| parent | 554b7e35ec254eae50004ca30d0f160d8c81152b (diff) | |
| download | pi-bitcoindev-8ee43feca0d0fabcae9a216924c0fc2fb89bcf62.tar.gz pi-bitcoindev-8ee43feca0d0fabcae9a216924c0fc2fb89bcf62.zip | |
Re: [Bitcoin-development] DS Deprecation Window
| -rw-r--r-- | 18/b8e5dd457a4698eec6f870c5fbdfd484f601aa | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/18/b8e5dd457a4698eec6f870c5fbdfd484f601aa b/18/b8e5dd457a4698eec6f870c5fbdfd484f601aa new file mode 100644 index 000000000..c13c40009 --- /dev/null +++ b/18/b8e5dd457a4698eec6f870c5fbdfd484f601aa @@ -0,0 +1,90 @@ +Received: from sog-mx-2.v43.ch3.sourceforge.com ([172.29.43.192] + helo=mx.sourceforge.net) + by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) + (envelope-from <tomh@thinlink.com>) id 1XmWpS-0005Wq-6S + for bitcoin-development@lists.sourceforge.net; + Thu, 06 Nov 2014 23:51:02 +0000 +X-ACL-Warn: +Received: from mail-pa0-f44.google.com ([209.85.220.44]) + by sog-mx-2.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) + (Exim 4.76) id 1XmWpR-0005xh-3N + for bitcoin-development@lists.sourceforge.net; + Thu, 06 Nov 2014 23:51:02 +0000 +Received: by mail-pa0-f44.google.com with SMTP id bj1so2278425pad.17 + for <bitcoin-development@lists.sourceforge.net>; + Thu, 06 Nov 2014 15:50:55 -0800 (PST) +X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; + d=1e100.net; s=20130820; + h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to + :subject:references:in-reply-to:content-type + :content-transfer-encoding; + bh=V55WYnILdyWHnQ6ADE1HL1n4Hz0bIlkxHiUB7nnsQ4o=; + b=CPJs2f399jig093X9Cf48nsTsAuqIsuaebX2oCnaqJM6jQCxLSR+0FkTepp5dg4Fei + U2fQGwFc8Ru96bxQWnlT7+xAKDK5E0bMmHGe2NSftPmAHJv5ToOGCmXENyB9u6yPH3LE + 2iHJxKs8IebWXVZb8cP46ckdHlyeZCVfvBsMT8tTl7pd8H+fB+beiyP7sCmxXtNAitRx + umecLIhSwFXehxh4DOBHV+filwNyB2qNfPeyeJg1HT/tNCagKRVBUSpgUS3JxksFB3UY + vbyinYosF5z85GIm3rwBXGdalEKYJ8k5OwI+sN3H0oTe2t2i2nbaHr+LvTZKZ/rv2W71 + PYHg== +X-Gm-Message-State: ALoCoQnYIhxtQxlWfz85mnYU/0J7FfmnqZ1+lglkKJQL/xf/n+4xlcYVC7M391KFNF3EVgNdCZYw +X-Received: by 10.66.180.166 with SMTP id dp6mr7845456pac.101.1415317855384; + Thu, 06 Nov 2014 15:50:55 -0800 (PST) +Received: from [192.168.1.89] (99-6-44-248.lightspeed.sntcca.sbcglobal.net. + [99.6.44.248]) + by mx.google.com with ESMTPSA id b16sm4442410pbu.59.2014.11.06.15.50.53 + for <bitcoin-development@lists.sourceforge.net> + (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); + Thu, 06 Nov 2014 15:50:53 -0800 (PST) +Message-ID: <545C095D.4010703@thinlink.com> +Date: Thu, 06 Nov 2014 15:50:53 -0800 +From: Tom Harding <tomh@thinlink.com> +User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; + rv:24.0) Gecko/20100101 Thunderbird/24.6.0 +MIME-Version: 1.0 +To: Bitcoin Development <bitcoin-development@lists.sourceforge.net> +References: <544EA3D7.2050901@thinlink.com> <544EA85E.8010400@bluematt.me> <544EFEE8.4000000@thinlink.com> + <CAAS2fgTW9uWewWbdRj6SCCAKU0D30jFiukDL9YPeG4n8LVwoYg@mail.gmail.com> + <544FD47F.6060900@thinlink.com> +In-Reply-To: <544FD47F.6060900@thinlink.com> +Content-Type: text/plain; charset=UTF-8; format=flowed +Content-Transfer-Encoding: 7bit +X-Spam-Score: 0.0 (/) +X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. + See http://spamassassin.org/tag/ for more details. +X-Headers-End: 1XmWpR-0005xh-3N +Subject: Re: [Bitcoin-development] DS Deprecation Window +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: Thu, 06 Nov 2014 23:51:02 -0000 + + +Added a section "Confidence to include tx1" and subsection "Deliberate +delay attack" +https://github.com/dgenr8/out-there/blob/master/ds-dep-win.md + +I found that under concerted attack, if miner excludes any transaction +first seen less than 30 seconds ago, or double-spent less than 30 +seconds after first seen, he should expect 5 of 10000 nodes to delay his +block. + +Hal Finney remarked that this idea would need "careful analysis." More +help is very welcome. +https://bitcointalk.org/index.php?topic=3441.msg48789#msg48789 + +Cheers! + +On 10/28/2014 10:38 AM, Tom Harding wrote: +> So, I think it will be possible to quantify and target the risk of +> including tx1... +> + + + |