<oembed><type>rich</type><version>1.0</version><author_name>npub1g5zswf6y48f7fy90jf3tlcuwdmjn8znhzaa4vkmtxaeskca8hpss23ms3l</author_name><author_url>https://nostr.ae/npub1g5zswf6y48f7fy90jf3tlcuwdmjn8znhzaa4vkmtxaeskca8hpss23ms3l</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2018-05-09&#xA;📝 Original message:Good morning Olauluwa,&#xA;&#xA;I believe P2WSH is larger due to the script hash commitment in the `scriptPubKey` as well as the actual script revelation in the `witnessScript`, whereas, a flat OP_TRUE in the `scriptPubKey` is much smaller and can be spent with an empty `scriptSig`.  It seems this is the entirety of the reason to desire an isStandard OP_TRUE.&#xA;&#xA;Regards,&#xA;ZmnSCPxj&#xA;&#xA;Sent with [ProtonMail](https://protonmail.com) Secure Email.&#xA;&#xA;‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐&#xA;On May 9, 2018 8:24 AM, Olaoluwa Osuntokun via bitcoin-dev &lt;bitcoin-dev at lists.linuxfoundation.org&gt; wrote:&#xA;&#xA;&gt; What are the downsides of just using p2wsh? This route can be rolled out immediately, while policy changes are pretty &#34;fuzzy&#34; and would require a near uniform rollout in order to ensure wide propagation of the commitment transactions.&#xA;&gt;&#xA;&gt; On Tue, May 8, 2018, 4:58 PM Rusty Russell via bitcoin-dev &lt;bitcoin-dev at lists.linuxfoundation.org&gt; wrote:&#xA;&gt;&#xA;&gt;&gt; Hi all,&#xA;&gt;&gt;&#xA;&gt;&gt;         The largest problem we are having today with the lightning&#xA;&gt;&gt; protocol is trying to predict future fees.  Eltoo solves this elegantly,&#xA;&gt;&gt; but meanwhile we would like to include a 546 satoshi OP_TRUE output in&#xA;&gt;&gt; commitment transactions so that we use minimal fees and then use CPFP&#xA;&gt;&gt; (which can&#39;t be done at the moment due to CSV delays on outputs).&#xA;&gt;&gt;&#xA;&gt;&gt; Unfortunately, we&#39;d have to P2SH it at the moment as a raw &#39;OP_TRUE&#39; is&#xA;&gt;&gt; non-standard.  Are there any reasons not to suggest such a policy&#xA;&gt;&gt; change?&#xA;&gt;&gt;&#xA;&gt;&gt; Thanks!&#xA;&gt;&gt; Rusty.&#xA;&gt;&gt; _______________________________________________&#xA;&gt;&gt; bitcoin-dev mailing list&#xA;&gt;&gt; bitcoin-dev at lists.linuxfoundation.org&#xA;&gt;&gt; https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev&#xA;-------------- next part --------------&#xA;An HTML attachment was scrubbed...&#xA;URL: &lt;http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20180508/15690883/attachment-0001.html&gt;</html></oembed>