<oembed><type>rich</type><version>1.0</version><author_name>npub1tjephawh7fdf6358jufuh5eyxwauzrjqa7qn50pglee4tayc2ntqcjtl6r</author_name><author_url>https://nostr.ae/npub1tjephawh7fdf6358jufuh5eyxwauzrjqa7qn50pglee4tayc2ntqcjtl6r</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2015-07-30&#xA;📝 Original message:On Thu, Jul 30, 2015 at 2:29 PM, Gavin via bitcoin-dev &lt;&#xA;bitcoin-dev at lists.linuxfoundation.org&gt; wrote:&#xA;&#xA;&gt;&#xA;&gt; &gt; On Jul 30, 2015, at 4:21 AM, Eric Lombrozo wrote:&#xA;&gt; &gt;&#xA;&gt; &gt; and a number of the people most intimately familiar with the inner&#xA;&gt; workings of the system (some of whom are in this thread) think that given&#xA;&gt; what we now today about the Bitcoin network, increasing block size&#xA;&gt; externalizes costs in dangerous ways. Remember that total cost includes not&#xA;&gt; just equipment costs but also things like block propagation latency and&#xA;&gt; specifically identified security risks. Some of these security risks were&#xA;&gt; only appreciated relatively recently and were completely unknown in 2009.&#xA;&gt;&#xA;&gt; I would like (and have been asking) those people to take the time to&#xA;&gt; quantify those costs and write up those risks in a careful way.&#xA;&gt;&#xA;&gt; I believe the costs and risks of 8MB blocks are minimal, and that the&#xA;&gt; benefits of supporting more transaction FAR outweigh those costs and risks,&#xA;&gt; but it is hard to have a rational conversation about that when even simple&#xA;&gt; questions like &#39;what is s reasonable cost to run a full node&#39; are met with&#xA;&gt; silence.&#xA;&gt;&#xA;&#xA;I think the benefit of an 8 MB over a 1 MB in terms of utility is marginal&#xA;(even assuming miners actually produce 8 MB blocks). There are very few use&#xA;cases that Bitcoin on-chain can support with a small extra factor. I think&#xA;the market will grow to adapt to whatever is offered anyway.&#xA;&#xA;Bitcoin&#39;s advantage over other systems does not lie in scalability.&#xA;Well-designed centralized systems can trivially compete with Bitcoin&#39;s&#xA;on-chain transactions in terms of cost, speed, reliability, convenience,&#xA;and scale. Its power lies in transparency, lack of need for trust in&#xA;network peers, miners, and those who influence or control the system.&#xA;Wanting to increase the scale of the system is in conflict with all of&#xA;those. Attempting to buy time with a fast increase is not wanting to face&#xA;that reality, and treating the system as something whose scale trumps all&#xA;other concerns. A long term scalability plan should aim on decreasing the&#xA;need for trust required in off-chain systems, rather than increasing the&#xA;need for trust in Bitcoin.&#xA;&#xA;Making controversial changes to the network, and not wanting to face the&#xA;reality that block chain space is a finite resource - whether enforced by a&#xA;consensus rule or by miner&#39;s capacity to process transactions - is a huge&#xA;treat to Bitcoin&#39;s usefulness in the long term.&#xA;&#xA;I think the risks of trying to make a controversial change to the network&#xA;FAR outweighs the benefits of a small constant factor that &#34;kicks the can&#xA;down the road&#34;.&#xA;&#xA;Let&#39;s scale the block size gradually over time, according to technological&#xA;growth.&#xA;&#xA;-- &#xA;Pieter&#xA;-------------- next part --------------&#xA;An HTML attachment was scrubbed...&#xA;URL: &lt;http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20150730/fcd26023/attachment.html&gt;</html></oembed>