<oembed><type>rich</type><version>1.0</version><author_name>npub18gjvug29c4yg46lmplq38e75gg6wn5mn8taytckcsr4jt8p74h3s5knkzl</author_name><author_url>https://nostr.ae/npub18gjvug29c4yg46lmplq38e75gg6wn5mn8taytckcsr4jt8p74h3s5knkzl</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2015-06-21&#xA;📝 Original message:We should use relay and default tx selection rules to raise the cost of&#xA;double spend attacks as far as it is easy and practical to do so. This&#xA;increases the value of the bitcoin network by making it practical to use in&#xA;more situations for more people. Merchants of course can&#39;t rely on them&#xA;being cryptographically safe, but the safer they are, the more useful.&#xA;&#xA;The argument that since they can&#39;t be made perfectly safe, they should be&#xA;as easy as possible to reverse so that merchants learn not to rely on them,&#xA;is an incorrect one that reduces the usefulness and value of bitcoin.&#xA;Merchants will learn very quickly what the costs of accepting bitcoin&#xA;payments are, and the lower they are, the greater bitcoin merchant adoption&#xA;will be.&#xA;&#xA;&#xA;Aaron Voisine&#xA;co-founder and CEO&#xA;breadwallet.com&#xA;&#xA;On Sat, Jun 20, 2015 at 5:54 PM, Eric Lombrozo &lt;elombrozo at gmail.com&gt; wrote:&#xA;&#xA;&gt; One more thing I would like to add to this thread: I want to make it&#xA;&gt; unequivocally clear that I believe what is making double-spends easier has&#xA;&gt; relatively little to do with the protocol and almost everything to do with&#xA;&gt; poor software and poor security policy on the merchant end. Perhaps it&#xA;&gt; isn’t prudent to push out changes to the relay policy that make these&#xA;&gt; exploits even easier right now - but we NEED to be applying some kind of&#xA;&gt; pressure on the merchant end to upgrade their stuff to be more resilient so&#xA;&gt; that we have more room for changes on things like relay policy without&#xA;&gt; significant disruption to the network.&#xA;&gt;&#xA;&gt; - Eric Lombrozo&#xA;&gt;&#xA;&gt;&#xA;&gt; ------------------------------------------------------------------------------&#xA;&gt;&#xA;&gt; _______________________________________________&#xA;&gt; Bitcoin-development mailing list&#xA;&gt; Bitcoin-development at lists.sourceforge.net&#xA;&gt; https://lists.sourceforge.net/lists/listinfo/bitcoin-development&#xA;&gt;&#xA;&gt;&#xA;-------------- next part --------------&#xA;An HTML attachment was scrubbed...&#xA;URL: &lt;http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20150621/d1b29009/attachment.html&gt;</html></oembed>