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From: Tom Harding <tomh@thinlink.com>
Date: Fri, 7 Apr 2017 11:52:20 -0700
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To: Tomas <tomas@tomasvdw.nl>,
	Bitcoin Dev <bitcoin-dev@lists.linuxfoundation.org>
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Subject: Re: [bitcoin-dev] Using a storage engine without UTXO-index
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--001a11469056212660054c98203c
Content-Type: text/plain; charset=UTF-8

On Apr 6, 2017 6:31 PM, "Tomas via bitcoin-dev" <
bitcoin-dev@lists.linuxfoundation.org> wrote:


Bitcrust just uses a *transaction-index*, where outputs can be looked up
regardless of being spent.



A network in which many nodes maintain a transaction index also enables a
class of light node applications that ask peers to prove existence and
spentness of TXO's.

--001a11469056212660054c98203c
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

<div dir=3D"auto"><div><div class=3D"gmail_extra"><div class=3D"gmail_quote=
">On Apr 6, 2017 6:31 PM, &quot;Tomas via bitcoin-dev&quot; &lt;<a href=3D"=
mailto:bitcoin-dev@lists.linuxfoundation.org">bitcoin-dev@lists.linuxfounda=
tion.org</a>&gt; wrote:<br type=3D"attribution"><blockquote class=3D"quote"=
 style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><d=
iv class=3D"quoted-text"><br></div>Bitcrust just uses a *transaction-index*=
, where outputs can be looked up regardless of being spent.</blockquote></d=
iv></div></div><div dir=3D"auto"><br></div><div dir=3D"auto"><br></div><div=
 dir=3D"auto">A network in which many nodes maintain a transaction index al=
so enables a class of light node applications that ask peers to prove exist=
ence and spentness of TXO&#39;s.</div><div dir=3D"auto"><br></div><div dir=
=3D"auto"><br></div><div dir=3D"auto"></div></div>

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