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authorJeff Garzik <jgarzik@bitpay.com>2014-02-26 17:51:32 -0500
committerbitcoindev <bitcoindev@gnusha.org>2014-02-26 22:51:59 +0000
commitfed641f2619921a4d0606885f28a6154823db3eb (patch)
tree118d1cabd8c9e7b6146092071a7a789e0c292411
parent23cd3eb474d9af7dc18940303dd47114ee42c431 (diff)
downloadpi-bitcoindev-fed641f2619921a4d0606885f28a6154823db3eb.tar.gz
pi-bitcoindev-fed641f2619921a4d0606885f28a6154823db3eb.zip
Re: [Bitcoin-development] Fee drop
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+From: Jeff Garzik <jgarzik@bitpay.com>
+Date: Wed, 26 Feb 2014 17:51:32 -0500
+Message-ID: <CAJHLa0PhQqgPLRFG8h2-Xo0t-ooBAVgOwJ_w3Y0nxRZ5jfmzZA@mail.gmail.com>
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+Subject: Re: [Bitcoin-development] Fee drop
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+
+Just pushed out a mempool janitor change to
+https://github.com/bitcoin/bitcoin/pull/3753 The goal was to create
+a simple bolt-on change, and /not/ rewrite the mempool code.
+
+I'll be running some metrics on what does and does not get into the
+mempools of my public nodes for 48 hours, ending Friday ~midnight EST.
+
+On Mon, Feb 24, 2014 at 11:41 PM, Peter Todd <pete@petertodd.org> wrote:
+> So, just to be clear, we're adding, say, a memory limited mempool or
+> something prior to release so this fee drop doesn't open up an obvious
+> low-risk DDoS exploit.... right? As we all know, the network bandwidth
+> DoS attack mitigation strategy relies on transactions we accept to
+> mempools getting mined, and the clearance rate of the new low-fee
+> transactions is going to be pretty small; we've already had problems in
+> the past with mempool growth in periods of high demand. Equally it
+> should be obvious to people how you can create large groups of low-fee
+> transactions, and then cheaply double-spend them with higher fee
+> transactions to suck up network bandwidth - just like I raised for the
+> equally foolish double-spend propagation pull-req.
+>
+> Of course, there's also the problem that we're basically lying to people
+> about whether or not Bitcoin is a good medium for microtransactions.
+> It's not. Saying otherwise by releasing software that has known and
+> obvious DoS attack vulnerabilities that didn't exist in the previous
+> version is irresponsible on multiple levels.
+>
+> --
+> 'peter'[:-1]@petertodd.org
+> 0000000000000000b28e2818c4d8019fb71e33ec2d223f5e09394a89caccf4e2
+>
+> ------------------------------------------------------------------------------
+> Flow-based real-time traffic analytics software. Cisco certified tool.
+> Monitor traffic, SLAs, QoS, Medianet, WAAS etc. with NetFlow Analyzer
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+> http://pubads.g.doubleclick.net/gampad/clk?id=126839071&iu=/4140/ostg.clktrk
+> _______________________________________________
+> Bitcoin-development mailing list
+> Bitcoin-development@lists.sourceforge.net
+> https://lists.sourceforge.net/lists/listinfo/bitcoin-development
+>
+
+
+
+--
+Jeff Garzik
+Bitcoin core developer and open source evangelist
+BitPay, Inc. https://bitpay.com/
+
+