<oembed><type>rich</type><version>1.0</version><author_name>npub17ty4mumkv43w8wtt0xsz2jypck0gvw0j8xrcg6tpea25z2nh7meqf4qgyd</author_name><author_url>https://nostr.ae/npub17ty4mumkv43w8wtt0xsz2jypck0gvw0j8xrcg6tpea25z2nh7meqf4qgyd</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2014-04-23&#xA;📝 Original message:On Wed, Apr 23, 2014 at 10:24 PM, Gregory Maxwell &lt;gmaxwell at gmail.com&gt;wrote:&#xA;&#xA;&gt; Right, this works in the Bitcoin network today absent any collusion by&#xA;&gt; the miners. You give one miner a transaction and you give every other&#xA;&gt; node you can reach another transaction.&#xA;&gt;&#xA;&#xA;Yes, but that can be fixed with double spend alerts.&#xA;&#xA;&#xA;&gt; Someone you ask to not double spend is an entirely separate matter.&#xA;&gt; They aren&#39;t self-selecting: you select who you trust to not make&#xA;&gt; double spends and there is no need for this trust to be globally&#xA;&gt; consistent.&#xA;&gt;&#xA;&#xA;No? It&#39;s not just your decision that matters, the receiver also has to&#xA;trust them. They&#39;re like a dispute mediator in this regard. You can pick&#xA;whoever you want, but that doesn&#39;t matter if the receiver doesn&#39;t recognise&#xA;them or trust them. You have to find an overlap to make an instant trade.&#xA;&#xA;In practice if people have to think about this, evaluate brands etc then&#xA;you&#39;d get a very small number of parties because the value of global&#xA;agreement is so high. Then it becomes hard to remove ones that have a lot&#xA;of momentum.&#xA;&#xA;The censorship resistance of the block chain doesn&#39;t matter if your double&#xA;spending partners refuse to help you spend your money (because they&#39;re&#xA;being coerced). The censorship can just happen at a different place.&#xA;&#xA;&#xA;&gt; To stop GHash.io we would have to take away their hardware or change the&#xA;&gt; Bitcoin&#xA;&gt; protocol to make their hardware useless&#xA;&gt;&#xA;&#xA;..... or, have a majority decide to zero out their coinbase rewards for&#xA;blocks that double spent against dice sites. That wouldn&#39;t undo the double&#xA;spend, but you can&#39;t do that with the multisig scheme either. All you can&#xA;do is punish the corrupted party post-hoc, either by not using them again,&#xA;or by &#34;unpaying&#34; them for the service they did not provide.&#xA;-------------- next part --------------&#xA;An HTML attachment was scrubbed...&#xA;URL: &lt;http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20140423/91399fa1/attachment.html&gt;</html></oembed>