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| author | Mike Hearn <hearn@vinumeris.com> | 2015-09-18 17:22:09 +0100 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2015-09-18 16:22:11 +0000 |
| commit | 238630f4fcf693f6e38f265675bcafb7fb24b04a (patch) | |
| tree | 6b6ea22f17deb6219d379838c48c2ab429658f89 | |
| parent | fc907039b34dc907a5ca83cdfd3b1c795d3c64db (diff) | |
| download | pi-bitcoindev-238630f4fcf693f6e38f265675bcafb7fb24b04a.tar.gz pi-bitcoindev-238630f4fcf693f6e38f265675bcafb7fb24b04a.zip | |
Re: [bitcoin-dev] libconsensus and bitcoin development process
| -rw-r--r-- | 52/defd506cad5a9f36a8bf0ee3a686f4f06bc92e | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/52/defd506cad5a9f36a8bf0ee3a686f4f06bc92e b/52/defd506cad5a9f36a8bf0ee3a686f4f06bc92e new file mode 100644 index 000000000..7d8e70ea3 --- /dev/null +++ b/52/defd506cad5a9f36a8bf0ee3a686f4f06bc92e @@ -0,0 +1,108 @@ +Return-Path: <hearn@vinumeris.com> +Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org + [172.17.192.35]) + by mail.linuxfoundation.org (Postfix) with ESMTPS id 43980126C + for <bitcoin-dev@lists.linuxfoundation.org>; + Fri, 18 Sep 2015 16:22:11 +0000 (UTC) +X-Greylist: whitelisted by SQLgrey-1.7.6 +Received: from mail-ig0-f182.google.com (mail-ig0-f182.google.com + [209.85.213.182]) + by smtp1.linuxfoundation.org (Postfix) with ESMTPS id A9A59276 + for <bitcoin-dev@lists.linuxfoundation.org>; + Fri, 18 Sep 2015 16:22:10 +0000 (UTC) +Received: by igbni9 with SMTP id ni9so20893594igb.0 + for <bitcoin-dev@lists.linuxfoundation.org>; + Fri, 18 Sep 2015 09:22:10 -0700 (PDT) +DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; + d=vinumeris.com; s=google; + h=mime-version:in-reply-to:references:date:message-id:subject:from:to + :cc:content-type; + bh=8rkFXRoqSMH+Swvj+e1Tuj1zm8xzKoGt7xerrVU9DeY=; + b=SoYz/+HxCa0yX5VMPVKpT8wabSy0V821Go1EnjOPM7TWLwxdJ/ECQ4fNnIotBbe+zF + 99duMDUyVAmhaRKsGPdJ6sC1UbyjaUqt/FCu0OBLwHLuOMDNACqol0hqbwHGiVkQZEVz + bDOB/mw+K0u2x8+FBlAPucLYoWEce3ecJFE+I= +X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; + d=1e100.net; s=20130820; + h=x-gm-message-state:mime-version:in-reply-to:references:date + :message-id:subject:from:to:cc:content-type; + bh=8rkFXRoqSMH+Swvj+e1Tuj1zm8xzKoGt7xerrVU9DeY=; + b=MXI9njRfPN23ccK6rY4OTz97gUNEtDebiLTnD+hLBRVi3hnbgUC+2kPRzRQ2VFUYHV + Fr+fDzJ+SD0CczLNRbR/FurVLWbharLB3xUwr+PfcL51ZTQV/wSksQCWd03vObh/13V6 + nclKO3T84Z5XXGjrDvAEE9A2nTWdRcVCgD5gxI772o2OtJfVfRfeLsKOMPTrZYRTShCz + Ctp7My7lc5XP0tP3OR6hFFgcq30VH/qpu2rzgRGn3qhKEvJdkzee9tZ9+JXwjer7nanj + bRgKNz0/3pB1dwzOpR1d7O6bAP2djv6/vqHN7FilGmGHQM+D+ARhDnkQHsLwe2iNSLxl + krGw== +X-Gm-Message-State: ALoCoQnJLw+NKTFub4U7OnJaM08Ht29L7oHlug4hfkBGheMOb1WG4DwvcOqdw8Wd1xpibvhogc5z +MIME-Version: 1.0 +X-Received: by 10.50.66.146 with SMTP id f18mr34277640igt.83.1442593329973; + Fri, 18 Sep 2015 09:22:09 -0700 (PDT) +Received: by 10.50.192.233 with HTTP; Fri, 18 Sep 2015 09:22:09 -0700 (PDT) +In-Reply-To: <20150918000718.GA5251@amethyst.visucore.com> +References: <CADm_WcY8Vy+k+5BaBS+jV6D6tmSXrok8rAxoPxxKOzUhyPWgMg@mail.gmail.com> + <20150916222928.GC32688@muck> + <20150918000718.GA5251@amethyst.visucore.com> +Date: Fri, 18 Sep 2015 17:22:09 +0100 +Message-ID: <CA+w+GKTD02XvaFaZaJmdmOgyER8SeQyqNrpnXyj8fJDMHUDPOA@mail.gmail.com> +From: Mike Hearn <hearn@vinumeris.com> +To: "Wladimir J. van der Laan" <laanwj@gmail.com> +Content-Type: multipart/alternative; boundary=047d7bdc09f6fd2c3e052007ee1c +X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, + DKIM_VALID,DKIM_VALID_AU,HTML_MESSAGE,RCVD_IN_DNSWL_LOW autolearn=ham + version=3.3.1 +X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on + smtp1.linux-foundation.org +Cc: Bitcoin development mailing list <bitcoin-dev@lists.linuxfoundation.org> +Subject: Re: [bitcoin-dev] libconsensus and bitcoin development process +X-BeenThere: bitcoin-dev@lists.linuxfoundation.org +X-Mailman-Version: 2.1.12 +Precedence: list +List-Id: Bitcoin Development Discussion <bitcoin-dev.lists.linuxfoundation.org> +List-Unsubscribe: <https://lists.linuxfoundation.org/mailman/options/bitcoin-dev>, + <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=unsubscribe> +List-Archive: <http://lists.linuxfoundation.org/pipermail/bitcoin-dev/> +List-Post: <mailto:bitcoin-dev@lists.linuxfoundation.org> +List-Help: <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=help> +List-Subscribe: <https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev>, + <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=subscribe> +X-List-Received-Date: Fri, 18 Sep 2015 16:22:11 -0000 + +--047d7bdc09f6fd2c3e052007ee1c +Content-Type: text/plain; charset=UTF-8 + +> +> What one needs for that, I think, is a library that communicate with the +> node, and which offers functionality abstractly be similar to 'git pull': +> give me the tree path from my current known tip to the best tip, and supply +> the block hashes (and block data) along the way. +> + +This is exactly what SPV libraries like bitcoinj do: they know how to build +a block locator, request the blocks forward from the common branch point, +and handle re-orgs onto whatever the current best chain are by downloading +data from a full node. + +If your official position is people should all use bitcoinj to do things +like build extra indexes, then great. Send them our way. It already knows +how to calculate a UTXO set indexed by address. + +--047d7bdc09f6fd2c3e052007ee1c +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">What one needs for that, I think, is a library t= +hat communicate with the node, and which offers functionality abstractly be= + similar to 'git pull': give me the tree path from my current known= + tip to the best tip, and supply the block hashes (and block data) along th= +e way.<br></blockquote><div><br></div><div>This is exactly what SPV librari= +es like bitcoinj do: they know how to build a block locator, request the bl= +ocks forward from the common branch point, and handle re-orgs onto whatever= + the current best chain are by downloading data from a full node.</div><div= +><br></div><div>If your official position is people should all use bitcoinj= + to do things like build extra indexes, then great. Send them our way. It a= +lready knows how to calculate a UTXO set indexed by address.</div></div></d= +iv></div> + +--047d7bdc09f6fd2c3e052007ee1c-- + |