<oembed><type>rich</type><version>1.0</version><author_name>npub1xqshkqv2g7uea4xzqwvmgjcz7u8vfavw6aazs999v0azsv3w7u3qpymc2p</author_name><author_url>https://nostr.ae/npub1xqshkqv2g7uea4xzqwvmgjcz7u8vfavw6aazs999v0azsv3w7u3qpymc2p</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2014-04-09&#xA;📝 Original message:On Wed, Apr 9, 2014 at 6:09 PM, Thomas Voegtlin &lt;thomasv1 at gmx.de&gt; wrote:&#xA;&#xA;&gt; Le 09/04/2014 17:54, Gregory Maxwell a écrit :&#xA;&gt;&#xA;&gt; &gt; Sadly today Electrum requires more than a full node, it requires a&#xA;&gt; &gt; number of large additional indexes over what a full node has and&#xA;&gt; &gt; pruning is precluded. I don&#39;t think that increasing the resource&#xA;&gt; &gt; utilization of the node is a good way to go there for the purposes&#xA;&gt; &gt; expressed here. (not that electrum couldn&#39;t be used here, but not&#xA;&gt; &gt; unmodified without the resource usage increasing route)&#xA;&gt; &gt;&#xA;&gt;&#xA;&gt; Electrum uses two large indexes:&#xA;&gt;&#xA;&gt;      address -&gt; utxo&#xA;&gt;&#xA;&gt; (patricia tree, aka &#34;ultimate blockchain compression&#34;, see thread&#xA;&gt; started by Alan Reiner in the bitcointalk forum)&#xA;&gt;&#xA;&#xA;Thanks for the explanation.&#xA;&#xA;Adding a RPC call for a &#34;address -&gt; utxo&#34; query wouldn&#39;t be a big deal. It&#xA;has been requested before for other purposes as well, all the better if it&#xA;helps for interaction with Electrum.&#xA;&#xA;Spent history would be involve a much larger index, and it&#39;s not likely&#xA;that will end up in bitcoin&#xA;&#xA;Wladimir&#xA;-------------- next part --------------&#xA;An HTML attachment was scrubbed...&#xA;URL: &lt;http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20140409/4cf070b4/attachment.html&gt;</html></oembed>