Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1TJ6sF-0003of-J6 for bitcoin-development@lists.sourceforge.net; Tue, 02 Oct 2012 18:07:15 +0000 X-ACL-Warn: Received: from mail-qc0-f175.google.com ([209.85.216.175]) by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1TJ6sB-0006xc-NW for bitcoin-development@lists.sourceforge.net; Tue, 02 Oct 2012 18:07:15 +0000 Received: by qcsj3 with SMTP id j3so2740332qcs.34 for ; Tue, 02 Oct 2012 11:07:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:x-originating-ip:in-reply-to:references:date :message-id:subject:from:to:cc:content-type:x-gm-message-state; bh=oh2kDqNYBAYwnZ9qY1KM5GXutJznhN9IFlSLpiCQsPQ=; b=FtrMPeaZt63dCoD5cZ72iz00ViJY0Au21MTPYiuO0KckUmbCQYAu8V8E3+ZKgd3/qX wrkJ1wuchE0MTzUFNLFAMxGcxHZ8eFqWfNc+1doX5qNxADzMdgSNWXUq73R1dYtJzXV6 I57htcCLRNU7mGAC6YtHxyXMFLIUUeeq1pox1Qw+GY53nP1FZSD2HHukSLm7AEDmzbQl cM+DrY9kyB5HB1ulfkwNDU8A6cXs4lo07ZxVi4YHUNOKf7u1fSHVfqbi8xM8KFi7Sqd6 4AS3yOnu9tkONtNp0chG1hDwEvQPIx30xcNxcEtAD4+fGmEo8QZiTUoMqe5gJqJhDvDA jqpA== MIME-Version: 1.0 Received: by 10.224.213.10 with SMTP id gu10mr3599240qab.10.1349201226075; Tue, 02 Oct 2012 11:07:06 -0700 (PDT) Received: by 10.49.97.6 with HTTP; Tue, 2 Oct 2012 11:07:05 -0700 (PDT) X-Originating-IP: [2001:4830:1603:2:21c:c0ff:fe79:c8c2] In-Reply-To: References: Date: Tue, 2 Oct 2012 14:07:05 -0400 Message-ID: From: Jeff Garzik To: Peter Vessenes Content-Type: text/plain; charset=ISO-8859-1 X-Gm-Message-State: ALoCoQlMSvlsCWfn2OLQW3+iJNA/NAoz8iaVE5vZ/btMqUhvGdsij8Se+RB82X/iwSjF1V80BwXW 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: 1TJ6sB-0006xc-NW Cc: Bitcoin Dev Subject: Re: [Bitcoin-development] Payment protocol thoughts X-BeenThere: bitcoin-development@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Oct 2012 18:07:15 -0000 On Tue, Oct 2, 2012 at 1:52 PM, Peter Vessenes wrote: > This is small, but an interesting tidbit from BTC Foundation payments; > roughly 3-5% of our initial members double-spent. WOW, that's terrible. To be specific, do you mean a) paid twice or b) sent BF coins, then sent the same coins elsewhere ? Double-spend is a specific technical term.... -- Jeff Garzik exMULTI, Inc. jgarzik@exmulti.com