Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from <mh.in.england@gmail.com>) id 1We6We-0006KC-IZ for bitcoin-development@lists.sourceforge.net; Sat, 26 Apr 2014 17:36:32 +0000 Received-SPF: pass (sog-mx-4.v43.ch3.sourceforge.com: domain of gmail.com designates 209.85.214.173 as permitted sender) client-ip=209.85.214.173; envelope-from=mh.in.england@gmail.com; helo=mail-ob0-f173.google.com; Received: from mail-ob0-f173.google.com ([209.85.214.173]) by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1We6Wd-0007HT-OA for bitcoin-development@lists.sourceforge.net; Sat, 26 Apr 2014 17:36:32 +0000 Received: by mail-ob0-f173.google.com with SMTP id wn1so5682122obc.32 for <bitcoin-development@lists.sourceforge.net>; Sat, 26 Apr 2014 10:36:26 -0700 (PDT) MIME-Version: 1.0 X-Received: by 10.182.40.201 with SMTP id z9mr12982919obk.45.1398533786416; Sat, 26 Apr 2014 10:36:26 -0700 (PDT) Sender: mh.in.england@gmail.com Received: by 10.76.96.180 with HTTP; Sat, 26 Apr 2014 10:36:26 -0700 (PDT) In-Reply-To: <CABsx9T3boaWYuY8S-Xz=bAxe+ne5iP7m8AnuciaAOmDx_3D4Fg@mail.gmail.com> References: <535ABD5D.7070509@jrn.me.uk> <CABsx9T3boaWYuY8S-Xz=bAxe+ne5iP7m8AnuciaAOmDx_3D4Fg@mail.gmail.com> Date: Sat, 26 Apr 2014 19:36:26 +0200 X-Google-Sender-Auth: ZSC5W48vqZb6KSqjIcEspksITaI Message-ID: <CANEZrP3TuN2LFi3_7z29JncojbOZX=C-1BsJMp1AJ56k8wjgBg@mail.gmail.com> From: Mike Hearn <mike@plan99.net> To: Gavin Andresen <gavinandresen@gmail.com> Content-Type: multipart/alternative; boundary=001a11c33b028bbc4b04f7f58582 X-Spam-Score: -0.5 (/) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for sender-domain 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (mh.in.england[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record 1.0 HTML_MESSAGE BODY: HTML included in message 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-Headers-End: 1We6Wd-0007HT-OA Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net> Subject: Re: [Bitcoin-development] Error handling in payment protocol (BIP-0070 and BIP-0072) X-BeenThere: bitcoin-development@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: <bitcoin-development.lists.sourceforge.net> List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, <mailto:bitcoin-development-request@lists.sourceforge.net?subject=unsubscribe> List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum_name=bitcoin-development> List-Post: <mailto:bitcoin-development@lists.sourceforge.net> List-Help: <mailto:bitcoin-development-request@lists.sourceforge.net?subject=help> List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, <mailto:bitcoin-development-request@lists.sourceforge.net?subject=subscribe> X-List-Received-Date: Sat, 26 Apr 2014 17:36:32 -0000 --001a11c33b028bbc4b04f7f58582 Content-Type: text/plain; charset=UTF-8 > > PaymentRequests are limited to 50,000 bytes. I can't think of a reason why > Payment messages would need to be any bigger than that. Submit a pull > request to the existing BIP. > In future it might be nice to have images and things in the payment requests, to make UIs look prettier. But with the current version 50kb should be plenty indeed. --001a11c33b028bbc4b04f7f58582 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div class=3D"gmail_extra"><div class=3D"gmail_quote"><blo= ckquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #c= cc solid;padding-left:1ex"><div dir=3D"ltr"><div class=3D"gmail_extra"><div= class=3D"gmail_quote"> <div class=3D""><div>PaymentRequests are limited to 50,000 bytes. I can'= ;t think of a reason why Payment messages would need to be any bigger than = that. Submit a pull request to the existing BIP.</div></div></div></div></d= iv> </blockquote><div><br></div><div>In future it might be nice to have images = and things in the payment requests, to make UIs look prettier. But with the= current version 50kb should be plenty indeed.=C2=A0</div></div></div></div= > --001a11c33b028bbc4b04f7f58582--