Received: from sog-mx-2.v43.ch3.sourceforge.com ([172.29.43.192] helo=mx.sourceforge.net) by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1Yukdb-0005j0-Lb for bitcoin-development@lists.sourceforge.net; Tue, 19 May 2015 16:45:03 +0000 Received-SPF: pass (sog-mx-2.v43.ch3.sourceforge.com: domain of bitpay.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; envelope-from=eric@bitpay.com; helo=mail-pa0-f41.google.com; Received: from mail-pa0-f41.google.com ([209.85.220.41]) by sog-mx-2.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1YukdZ-0004Gv-Mr for bitcoin-development@lists.sourceforge.net; Tue, 19 May 2015 16:45:03 +0000 Received: by pabts4 with SMTP id ts4so31730223pab.3 for ; Tue, 19 May 2015 09:44:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :subject:content-type:content-transfer-encoding; bh=0dit4kKuIXrNuaI3zCjcQZ8TJQw6jzauopy9PLmC6dI=; b=bcgjA3H2cuj/1iMhvokJCnl2EHPU77elmk9rRsDL/sEXFnout+4i9OEM59pQs+nEYZ p3pSgPJ1IsVrvS1xMzb4HmgM9XZwKJrVRopqJrQxqSEqXuJd6nHdE/SNUa4Zk439zszF LPWK0qoABwRtBB8nDr5A0Pa5KvawbD6jABG2e/LrOQ7am7DqBCSv4yvhniV7/w6OcSh4 qCmVBGsoFarSnJaU0+l8/9DVshIGb2/jWqVaHIHQD1/lcu5b/v4ZXK+mpHe3KbuYhWgl tbRaigHoA/5DCkzJr1cJH1RnT0/zJhF6w6SEnEjVN8+iIaZSdypNsrAYowJlG0U1358b kLGA== X-Gm-Message-State: ALoCoQkNauBmqL2Hwg46lAMDFFt12oZSYCjAZKWghLYzmvCKMRLVwH488lRQsM7Q5yRals1y9wtN X-Received: by 10.68.198.101 with SMTP id jb5mr56197876pbc.84.1432052041068; Tue, 19 May 2015 09:14:01 -0700 (PDT) Received: from ?IPv6:2601:9:7b82:3500:257a:4c22:f64f:4700? ([2601:9:7b82:3500:257a:4c22:f64f:4700]) by mx.google.com with ESMTPSA id l1sm13526593pdp.71.2015.05.19.09.14.00 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 19 May 2015 09:14:00 -0700 (PDT) Message-ID: <555B613D.8030208@bitpay.com> Date: Tue, 19 May 2015 09:13:49 -0700 From: Eric Martindale User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: Bitcoin Development Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Spam-Score: -1.6 (-) 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 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 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: 1YukdZ-0004Gv-Mr Subject: [Bitcoin-development] ChainDB Whitepaper 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, 19 May 2015 16:45:03 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Hello all, BitPay has just released our first whitepaper on ChainDB, a new peer-to-peer database system backed by the Bitcoin blockchain. This paper outlines our intended consensus mechanism, proof of fee. Please take a look at the paper here: https://bitpay.com/chaindb.pdf We are seeking comments and feedback on this mechanism. I am happy to answer any questions about the paper itself. Sincerely, Eric Martindale -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJVW2E9AAoJEHLoNvKeOhrJkLwP/1J14yGlZzddp4ApGRFsnnIz t8U9uZVvjsqxseYv6Pw3ZStQRkuBgcPDcQwMexeBi/0Z5K34LOM1565XRLtNG2sb AeLHG11ZLNK9SQSga2B0yc95uXs2Zje7Z+A+Q+h7HjhnkcQKbuLA+kB2+ZJv1CA3 dV/5A0oCMBbZukzuFkbgmnhCaNwYjWY15UbwksKb2c3ktuLxZ5zUq/ZI+W+0PZsN Px2m/qkKb0UiUfbZU5Zva8HSI8lxQrEm/dkv4voglwlG3M7fvmgXcUi+8q0VslDi 2Bx99rhpBaC79eHDUouhTNvLykP7Hal4KdyuzShlNBN+Z6AQyoeOdAQhk9YNw/iq c/tyiw6fFQVjEOJuJfetl2thByI+/hNH2m70BRXnaOtM+rQ4iIeaR7KevMi+WyYr +X9M6eqaYvkVXD1y0lEDCfsatYIhLUcXUVkM8gAdXF2yatqfCHENVYdZu9EDhYNa zC/N2akO+XNmj0a4mder3Oy0/j7vHTXq8HLHGFbCy3S3nld+A0Qe0/JTo/Vj1IZX REyBnWsaguIE8l/I/+423rzQYKlSEwP5j+V/ObTYouVCwmy+uJC8evNCI8T/APy9 Y04ocYLb2DnKLDOD8mlf+huf4x9WwK8+CdF/wm2g1SxLBchy5lkrmhbbD846HiRF m7EvzfRGI5zweCNIyx9Y =nDJ2 -----END PGP SIGNATURE-----