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| author | Jan Vornberger <jan@uos.de> | 2015-02-24 16:41:09 +0100 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2015-02-24 15:41:21 +0000 |
| commit | 85c7c67e0971b3b9dba25dc7fa09cfd4b7adf986 (patch) | |
| tree | d13152cb52f6298909b3f2ec0139cc5e46385103 | |
| parent | 843847d73a4e17a86d7824c8be3fac7cc416e341 (diff) | |
| download | pi-bitcoindev-85c7c67e0971b3b9dba25dc7fa09cfd4b7adf986.tar.gz pi-bitcoindev-85c7c67e0971b3b9dba25dc7fa09cfd4b7adf986.zip | |
Re: [Bitcoin-development] Bitcoin at POS using BIP70, NFC and offline payments - implementer feedback
| -rw-r--r-- | 33/caec4ba725ff1841ff555fe32c05718ee6e8d3 | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/33/caec4ba725ff1841ff555fe32c05718ee6e8d3 b/33/caec4ba725ff1841ff555fe32c05718ee6e8d3 new file mode 100644 index 000000000..5f2ae85ff --- /dev/null +++ b/33/caec4ba725ff1841ff555fe32c05718ee6e8d3 @@ -0,0 +1,100 @@ +Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] + helo=mx.sourceforge.net) + by sfs-ml-3.v29.ch3.sourceforge.com with esmtp (Exim 4.76) + (envelope-from <jan@uos.de>) id 1YQHbt-0000qV-LX + for bitcoin-development@lists.sourceforge.net; + Tue, 24 Feb 2015 15:41:21 +0000 +X-ACL-Warn: +Received: from vm299.rz.uni-osnabrueck.de ([131.173.16.215] + helo=mail-in-3.serv.Uni-Osnabrueck.DE) + by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) + (Exim 4.76) id 1YQHbr-0004WR-Qv + for bitcoin-development@lists.sourceforge.net; + Tue, 24 Feb 2015 15:41:21 +0000 +Received: from smtp-auth.serv.Uni-Osnabrueck.DE (vm136.rz.uni-osnabrueck.de + [131.173.16.11]) + by mail-in-3.serv.Uni-Osnabrueck.DE (8.14.4/8.14.4) with ESMTP id + t1OFfBjt003252 + (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); + Tue, 24 Feb 2015 16:41:11 +0100 +Received: from msmtp-using-host (ip4d17d118.dynamic.kabel-deutschland.de + [77.23.209.24]) (authenticated bits=0) + by smtp-auth.serv.Uni-Osnabrueck.DE (8.13.8/8.13.8) with ESMTP id + t1OFf9nO008520 + (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); + Tue, 24 Feb 2015 16:41:10 +0100 +Date: Tue, 24 Feb 2015 16:41:09 +0100 +From: Jan Vornberger <jan@uos.de> +To: Andy Schroder <info@AndySchroder.com> +Message-ID: <20150224154109.GA8940@odo.localdomain> +References: <20150222190839.GA18527@odo.localdomain> + <54EA5A1C.2020701@AndySchroder.com> + <20150223150937.GA7987@odo.localdomain> + <54EC16D3.3060103@AndySchroder.com> +MIME-Version: 1.0 +Content-Type: text/plain; charset=us-ascii +Content-Disposition: inline +In-Reply-To: <54EC16D3.3060103@AndySchroder.com> +User-Agent: Mutt/1.5.21 (2010-09-15) +X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, + Antispam-Data: 2015.2.24.152719 (Univ. Osnabrueck) +X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report= + HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, + BODY_SIZE_1200_1299 0, BODY_SIZE_2000_LESS 0, + BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, NO_URI_FOUND 0, + REFERENCES 0, __BOUNCE_CHALLENGE_SUBJ 0, + __BOUNCE_NDR_SUBJ_EXEMPT 0, __CD 0, __CT 0, __CT_TEXT_PLAIN 0, + __FORWARDED_MSG 0, __HAS_FROM 0, __HAS_MSGID 0, __IN_REP_TO 0, + __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __REFERENCES 0, + __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __SUBJ_ALPHA_NEGATE 0, + __TO_MALFORMED_2 0, __USER_AGENT 0 +X-PMX-Spam-Level: IIIIIIII +X-Spam-Score: 0.0 (/) +X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. + See http://spamassassin.org/tag/ for more details. +X-Headers-End: 1YQHbr-0004WR-Qv +Cc: bitcoin-development@lists.sourceforge.net +Subject: Re: [Bitcoin-development] Bitcoin at POS using BIP70, + NFC and offline payments - implementer feedback +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: Tue, 24 Feb 2015 15:41:21 -0000 + +On Tue, Feb 24, 2015 at 01:14:43AM -0500, Andy Schroder wrote: +> I've had similar issues where the NFC device has to be disconnected +> and reconnected. I've got lots of error checking in my code on the +> NFC device, which helps, but still has problems sometimes. I've +> found if I limit how quickly a new connection can be made, that +> reduces the problem. Have you tried this? + +I have a limit there, yes, but maybe I need to raise it. I'd rather +would like it to simply not jam up instead though. :-) + +> What command line tool are you using with libnfc? + +I don't remember exactly right now, but the Debian packages 'libnfc-bin' +and 'libnfc-examples' have some binaries and I think I used one of them +to present an NFC URI record and I ran into similar problems with +instability. + +> This sounds weird to me. Why are you even using bitpay at all if you +> are already going through the effort to remove a signature and +> change the memo field? + +For their tie-in with the traditional banking system, i.e. cash-out in +fiat. Here in Germany that might currently be the only feasible way of +accepting bitcoins commercially, because of unresolved questions around +VAT - but that's another topic. + +Jan + + |