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[103.168.172.148]) by gmr-mx.google.com with ESMTPS id d9443c01a7336-1fd6f25529esi993425ad.3.2024.07.20.08.30.52 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Jul 2024 08:30:52 -0700 (PDT) Received-SPF: pass (google.com: domain of pete@petertodd.org designates 103.168.172.148 as permitted sender) client-ip=103.168.172.148; Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailfout.nyi.internal (Postfix) with ESMTP id 247E7138013B; Sat, 20 Jul 2024 11:30:51 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Sat, 20 Jul 2024 11:30:51 -0400 X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeftddrheefgdeklecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhepfffhvfevuffkfhggtggujgesghdtre ertddtvdenucfhrhhomheprfgvthgvrhcuvfhougguuceophgvthgvsehpvghtvghrthho uggurdhorhhgqeenucggtffrrghtthgvrhhnpeelvdellefftddukeduffejgfefjeeuhe eileeftdfgteduteeggeevueethfejtdenucffohhmrghinhepphgvthgvrhhtohguugdr ohhrghenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpe hpvghtvgesphgvthgvrhhtohguugdrohhrgh X-ME-Proxy: Feedback-ID: i525146e8:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sat, 20 Jul 2024 11:30:49 -0400 (EDT) Received: by localhost (Postfix, from userid 1000) id 4CA785F83F; Sat, 20 Jul 2024 15:30:44 +0000 (UTC) Date: Sat, 20 Jul 2024 15:30:44 +0000 From: Peter Todd To: "David A. Harding" Cc: bitcoindev@googlegroups.com Subject: Re: [bitcoindev] A "Free" Relay Attack Taking Advantage of The Lack of Full-RBF In Core Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="RZsq9UVvsTBes+Go" Content-Disposition: inline In-Reply-To: X-Original-Sender: pete@petertodd.org X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=VPAxMFxP; spf=pass (google.com: domain of pete@petertodd.org designates 103.168.172.148 as permitted sender) smtp.mailfrom=pete@petertodd.org Precedence: list Mailing-list: list bitcoindev@googlegroups.com; contact bitcoindev+owners@googlegroups.com List-ID: X-Google-Group-Id: 786775582512 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Score: -0.8 (/) --RZsq9UVvsTBes+Go Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline On Sat, Jul 20, 2024 at 03:03:25PM +0000, Peter Todd wrote: > 1) The fact that non-final transactions were accepted into the mempool, even if > they wouldn't be valid for thousands of years (IIRC I exploited the > mempool.space mixer with this). Brainfart! I mean, the blockchain.info space mixer obviously. -- https://petertodd.org 'peter'[:-1]@petertodd.org -- You received this message because you are subscribed to the Google Groups "Bitcoin Development Mailing List" group. To unsubscribe from this group and stop receiving emails from it, send an email to bitcoindev+unsubscribe@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/bitcoindev/ZpvYJPB0B0aHczab%40petertodd.org. --RZsq9UVvsTBes+Go Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE0RcYcKRzsEwFZ3N5Lly11TVRLzcFAmab2CEACgkQLly11TVR LzfjiA/+OJd3cZGiOI5CjBgMg2VMv2o+vP+eO+QuPR+RYsuDEJI/r8aLPxfZs5kb 3ff48y++vDTFM1z4g+79qNjQ4FrNwR+j/1T3XYmDIJq8XscuLxQ/NHKrZRxUvCIn rHiu37lz9k0EAEs00Srl0PVdzLraGmsPZOSsYbEMyrBVWTrMuvlTJO3OcGb392Wl 3faDuiux9MytkfByuIvH+B9z6povA6NwTgkQzJRJ1ZSlm4DiZu/nmDRB4gCMNwLL vndu1iQhTPCjdxSNFdPT2jEMhavlzClVMLypvHGXm7Kyd5VqgOJUKKVkakby9D2l 3wmY6tTf6sV5XKd+eattVehtp+9PHegXahb9Kn4Cnltq4wDLxeeYyU1NdKUmXyG8 MjLd9w1yhhR8Jm18PSxeEVmXpRRDmgutxvGOrjVb8hBFGfZfk2E6DiCn9AUe91Se XO3FVWym4OwuTJZqFFVQy6HfHtoYsDUZ5hiIeMhJQYY1UyvxebdJWiIEy8YkYOZF ++gMh3wa8yUA2C6RxmpdgOSjUEhbbLtjtaRFGveQ/J4TFvfyFtmLdHzUwDcyHCAh wzkdGoFB4/0xgG/YDSjbWX+5oc+iy3lDAZR4z5tSFfZPxvyTvk4KnF6fqtKumETP oo8fiEVWkM+zcpOYcLLXkUVrO/s8RFDrLL14nspETIlukM5UCF4= =yUwn -----END PGP SIGNATURE----- --RZsq9UVvsTBes+Go--