<oembed><type>rich</type><version>1.0</version><author_name>npub1r3san9v5njl6798hvauyu9ntm6r9c7u8s0t65wls58gpfdcvqp5sa48d0u</author_name><author_url>https://nostr.ae/npub1r3san9v5njl6798hvauyu9ntm6r9c7u8s0t65wls58gpfdcvqp5sa48d0u</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2015-06-27&#xA;📝 Original message:I really suggest you look into the layer2 systems Adam pointed to, as you&#xA;appear to be misinformed about their properties. There are many proposals&#xA;which really do achieve global consensus using the block chain, just in a&#xA;delayed (and cached) fashion that is still 100% safe.&#xA;&#xA;It is possible to go off-chain without losing the trustlessness and&#xA;security of the block chain.&#xA;&#xA;On Sat, Jun 27, 2015 at 9:09 AM, Michael Naber &lt;mickeybob at gmail.com&gt; wrote:&#xA;&#xA;&gt; The goal of Bitcoin Core is to meet the demand for global consensus as&#xA;&gt; effectively as possible. Please let&#39;s keep the conversation on how to best&#xA;&gt; meet that goal.&#xA;&gt;&#xA;&gt; The off-chain solutions you enumerate are are useful solutions in their&#xA;&gt; respective domains, but none of them solves the global consensus problem&#xA;&gt; with any greater efficiency than Bitcoin does.&#xA;&gt;&#xA;&gt;&#xA;&gt; On Sat, Jun 27, 2015 at 11:33 AM, Adam Back &lt;adam at cypherspace.org&gt; wrote:&#xA;&gt;&#xA;&gt;&gt; Michael Naber wrote:&#xA;&gt;&gt; &gt; Bitcoin Core must remain the lowest-fee, highest-capacity, most secure,&#xA;&gt;&gt; distributed, fastest, overall best solution possible to the global&#xA;&gt;&gt; consensus problem.&#xA;&gt;&gt;&#xA;&gt;&gt; Everyone here is excited about the potential of Bitcoin and would&#xA;&gt;&gt; aspirationally like it to reach its full potential as fast as&#xA;&gt;&gt; possible.  But the block-size is not a free variable, half those&#xA;&gt;&gt; parameters you listed are in conflict with each other.  We&#39;re trying&#xA;&gt;&gt; to improve both decentralisation and throughput short-term while&#xA;&gt;&gt; people work on algorithmic improvements mid-term.  If you are&#xA;&gt;&gt; interested you can take a look through the proposals:&#xA;&gt;&gt;&#xA;&gt;&gt;&#xA;&gt;&gt; http://lists.linuxfoundation.org/pipermail/bitcoin-dev/2015-June/008603.html&#xA;&gt;&gt;&#xA;&gt;&gt; Note that probably 99% of Bitcoin transactions already happen&#xA;&gt;&gt; off-chain in exchanges, tipping services, hosted wallets etc.  Maybe&#xA;&gt;&gt; you&#39;re already using them, assuming you are a bitcoin user.&#xA;&gt;&gt; They constitute an early stage layer 2, some of them even have on&#xA;&gt;&gt; chain netting and scale faster than the block-chain.&#xA;&gt;&gt;&#xA;&gt;&gt; You can also read about layer 2, the lightning network paper and the&#xA;&gt;&gt; duplex micropayment channel paper:&#xA;&gt;&gt;&#xA;&gt;&gt; http://lightning.network/lightning-network-paper-DRAFT-0.5.pdf&#xA;&gt;&gt;&#xA;&gt;&gt; http://www.tik.ee.ethz.ch/file/716b955c130e6c703fac336ea17b1670/duplex-micropayment-channels.pdf&#xA;&gt;&gt;&#xA;&gt;&gt; and read the development list and look at the code:&#xA;&gt;&gt;&#xA;&gt;&gt; http://lists.linuxfoundation.org/pipermail/lightning-dev/&#xA;&gt;&gt; https://github.com/ElementsProject/lightning&#xA;&gt;&gt;&#xA;&gt;&gt; Adam&#xA;&gt;&gt;&#xA;&gt;&gt;&#xA;&gt;&gt; On 27 June 2015 at 16:39, Michael Naber &lt;mickeybob at gmail.com&gt; wrote:&#xA;&gt;&gt; &gt; Demand to participate in a low-fee global consensus network will likely&#xA;&gt;&gt; &gt; continue to rise. Technology already exists to meet that rising demand&#xA;&gt;&gt; using&#xA;&gt;&gt; &gt; a blockchain with sufficient block size. Whether that blockchain is&#xA;&gt;&gt; Bitcoin&#xA;&gt;&gt; &gt; Core with an increased block size, or whether it is a fork, market&#xA;&gt;&gt; forces&#xA;&gt;&gt; &gt; make it almost certain that demand will be met by a blockchain with&#xA;&gt;&gt; adequate&#xA;&gt;&gt; &gt; capacity. These forces ensure that not only today’s block size will be&#xA;&gt;&gt; &gt; increased, but also that future increases will occur should the demand&#xA;&gt;&gt; &gt; arise.&#xA;&gt;&gt; &gt;&#xA;&gt;&gt; &gt; In order to survive, Bitcoin Core must remain the lowest-fee,&#xA;&gt;&gt; &gt; highest-capacity, most secure, distributed, fastest, overall best&#xA;&gt;&gt; solution&#xA;&gt;&gt; &gt; possible to the global consensus problem. Attempting to artificially&#xA;&gt;&gt; &gt; constrain the block size below the limits of technology for any reason&#xA;&gt;&gt; is a&#xA;&gt;&gt; &gt; conflict with this objective and a threat to the survival of Bitcoin&#xA;&gt;&gt; Core.&#xA;&gt;&gt; &gt; At the same time, scheduling large future increases or permitting&#xA;&gt;&gt; unlimited&#xA;&gt;&gt; &gt; dynamic scaling of the block size limit raises concerns over&#xA;&gt;&gt; availability of&#xA;&gt;&gt; &gt; future computing resources. Instead, we should manually increase the&#xA;&gt;&gt; block&#xA;&gt;&gt; &gt; size limit as demand occurs, except in the special case that increasing&#xA;&gt;&gt; the&#xA;&gt;&gt; &gt; limit would cause an undue burden upon users wishing to validate the&#xA;&gt;&gt; &gt; integrity of the blockchain.&#xA;&gt;&gt; &gt;&#xA;&gt;&gt; &gt; Compromise: Can we agree that raising the block size to a static 8MB now&#xA;&gt;&gt; &gt; with a plan to increase it further should demand necessitate except in&#xA;&gt;&gt; the&#xA;&gt;&gt; &gt; special case above is a reasonable path forward?&#xA;&gt;&gt; &gt;&#xA;&gt;&gt; &gt; _______________________________________________&#xA;&gt;&gt; &gt; bitcoin-dev mailing list&#xA;&gt;&gt; &gt; bitcoin-dev at lists.linuxfoundation.org&#xA;&gt;&gt; &gt; https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev&#xA;&gt;&gt; &gt;&#xA;&gt;&gt;&#xA;&gt;&#xA;&gt;&#xA;&gt; _______________________________________________&#xA;&gt; bitcoin-dev mailing list&#xA;&gt; bitcoin-dev at lists.linuxfoundation.org&#xA;&gt; https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev&#xA;&gt;&#xA;&gt;&#xA;-------------- next part --------------&#xA;An HTML attachment was scrubbed...&#xA;URL: &lt;http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20150627/d47f275d/attachment.html&gt;</html></oembed>