Return-Path: Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 89C67C002D for ; Wed, 15 Jun 2022 02:54:05 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 7343183155 for ; Wed, 15 Jun 2022 02:54:05 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org X-Spam-Flag: NO X-Spam-Score: -4.401 X-Spam-Level: X-Spam-Status: No, score=-4.401 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no Authentication-Results: smtp1.osuosl.org (amavisd-new); dkim=pass (1024-bit key) header.d=dashjr.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 8YkFeqWuBWKa for ; Wed, 15 Jun 2022 02:54:04 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from zinan.dashjr.org (zinan.dashjr.org [IPv6:2001:470:88ff:2f::1]) by smtp1.osuosl.org (Postfix) with ESMTP id CE20E83122 for ; Wed, 15 Jun 2022 02:54:03 +0000 (UTC) Received: from ishibashi.lan (unknown [12.190.236.195]) (Authenticated sender: luke-jr) by zinan.dashjr.org (Postfix) with ESMTPSA id E6F6538ADDB0; Wed, 15 Jun 2022 02:54:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=dashjr.org; s=zinan; t=1655261642; bh=WHPF8AS9pscTwKap5x6XTA7vtkgncyoP9sIeWKreWZg=; h=From:To:Subject:Date:Cc:References:In-Reply-To; b=n2dpZ8U2hvLzRo+xx/ET0lNDw3HQnVcot0omw/dIiHedn6dzISzcipIzLpIRHToLM u+TQFhVz5d6PG9yd6E6/cH0klCEbV9iFCfj/EdRkP+yCLEpG53HerWg0Gbt7mC0xUz bslSxZ1/e7QwsfcMBKbHfPRaeOdga2DEfWk1TP4E= From: Luke Dashjr To: bitcoin-dev@lists.linuxfoundation.org, Peter Todd Date: Wed, 15 Jun 2022 02:53:58 +0000 User-Agent: KMail/1.9.10 References: In-Reply-To: X-KMail-QuotePrefix: > MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <202206150253.59722.luke@dashjr.org> Subject: Re: [bitcoin-dev] Playing with full-rbf peers for fun and L2s security X-BeenThere: bitcoin-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Bitcoin Protocol Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Jun 2022 02:54:05 -0000 Bitcoin Knots still uses this service bit, FWIW (though due to a bug in some older versions, it wasn't signalled by default). There are probably at least 100 nodes with full RBF already. On Wednesday 15 June 2022 02:27:20 Peter Todd via bitcoin-dev wrote: > On Mon, Jun 13, 2022 at 08:25:11PM -0400, Antoine Riard via bitcoin-dev wrote: > > If you're a node operator curious to play with full-rbf, feel free to > > connect to this node or spawn up a toy, public node yourself. There is a > > ##uafrbf libera chat if you would like information on the settings or > > looking for full-rbf friends (though that step could be automated in the > > future by setting up a dedicated network bit and reserving a few outbound > > slots for them). > > I previously maintained a Bitcoin Core fork that did just that, using > nServices bit 26: > > https://github.com/petertodd/bitcoin/commit/1cc1a46a633535c42394380b656d681 >258a111ac > > IIRC I was using the code written to prefer segwit peers; I have no idea if > a similar approach is still easy to implement as I haven't worked on the > Bitcoin Core codebase for years.