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authorJim Phillips <jim@ergophobia.org>2015-05-09 14:05:36 -0500
committerbitcoindev <bitcoindev@gnusha.org>2015-05-09 19:06:13 +0000
commite77730e89319a832d094d8fa653029f9e9743d95 (patch)
treecf902057393aba8aebe0690db637b99e352fcbaa
parent1296df110e4b2af524d2f23b138a487d3a23e88a (diff)
downloadpi-bitcoindev-e77730e89319a832d094d8fa653029f9e9743d95.tar.gz
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Re: [Bitcoin-development] A suggestion for reducing the size of the UTXO database
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+From: Jim Phillips <jim@ergophobia.org>
+Date: Sat, 9 May 2015 14:05:36 -0500
+Message-ID: <CANe1mWzEypArb_qjvYFJqk-4hQGH+03et8Zot=ZJYT9pYjrgTA@mail.gmail.com>
+To: Andreas Schildbach <andreas@schildbach.de>
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+Cc: bitcoin-development@lists.sourceforge.net
+Subject: Re: [Bitcoin-development] A suggestion for reducing the size of the
+ UTXO database
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+On Sat, May 9, 2015 at 2:00 PM, Andreas Schildbach <andreas@schildbach.de>
+wrote:
+
+> Actually your assumption is wrong. Bitcoin Wallet (and I think most, if
+> not all, other bitcoinj based wallets) picks UTXO by age, in order to
+> maximize priority. So it keeps the number of UTXOs low, though not as
+> low as if it would always pick *all* UTXOs.
+>
+> Is it not fair to say though that UTXO database growth is not considered
+when selecting the UTXOs to use? And that size of transaction is a priority
+if not the top priority?
+
+--f46d043892173d6fed0515aad64a
+Content-Type: text/html; charset=UTF-8
+Content-Transfer-Encoding: quoted-printable
+
+<div dir=3D"ltr"><div class=3D"gmail_extra"><div class=3D"gmail_quote">On S=
+at, May 9, 2015 at 2:00 PM, Andreas Schildbach <span dir=3D"ltr">&lt;<a hre=
+f=3D"mailto:andreas@schildbach.de" target=3D"_blank">andreas@schildbach.de<=
+/a>&gt;</span> wrote:<br><blockquote class=3D"gmail_quote" style=3D"margin:=
+0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Actually your assum=
+ption is wrong. Bitcoin Wallet (and I think most, if<br>
+not all, other bitcoinj based wallets) picks UTXO by age, in order to<br>
+maximize priority. So it keeps the number of UTXOs low, though not as<br>
+low as if it would always pick *all* UTXOs.<br>
+<div><div class=3D"h5"><br></div></div></blockquote><div>Is it not fair to =
+say though that UTXO database growth is not considered when selecting the U=
+TXOs to use? And that size of transaction is a priority if not the top prio=
+rity?=C2=A0</div></div></div></div>
+
+--f46d043892173d6fed0515aad64a--
+
+