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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6251547a74bc5c01059a18f5/bg1.jpg"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x2 h3 y3 ff2 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">华为区块链白皮书</span><span class="ff1"><span class="fc1 sc0"> </span></span></div></div><div class="c x3 y1 w3 h2"><div class="t m0 x4 h3 y4 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div></div><div class="t m0 x5 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="c x1 y6 w4 h4"><div class="t m0 x6 h5 y7 ff2 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">版权所有</span><span class="ff1"><span class="fc1 sc0"> </span><span class="_ _0"> </span><span class="ls1"><span class="fc1 sc0">© </span><span class="_ _0"> </span></span></span><span class="fc1 sc0">华为技术有限公司</span><span class="_ _1"></span><span class="ff1 fs2"><span class="fc1 sc0"> </span></span></div><div class="t m0 x2 h3 y8 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div></div><div class="c x7 y6 w5 h4"><div class="t m0 x8 h3 y9 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div></div><div class="c x9 y6 w6 h4"><div class="t m0 xa h3 y9 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">i</span><span class="fc1 sc0"> </span></div></div><div class="t m0 x5 h3 ya ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x3 h6 yb ff3 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6251547a74bc5c01059a18f5/bg2.jpg"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff2 fs0 fc0 sc0 ls0 ws0">华为区块链白皮书<span class="ff1"> </span></div></div><div class="c x3 y1 w3 h2"><div class="t m0 xb h3 y3 ff2 fs0 fc0 sc0 ls0 ws0">前<span class="ff1 ls2"> </span>言<span class="_ _1"></span><span class="ff1"> </span></div></div><div class="t m0 x5 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="c x1 y6 w4 h4"><div class="t m0 x6 h5 y7 ff2 fs1 fc0 sc0 ls0 ws0">版权所有<span class="ff1"> <span class="_ _0"> </span><span class="ls1">© <span class="_ _0"> </span></span></span>华为技术有限公司<span class="_ _1"></span><span class="ff1 fs2"> </span></div><div class="t m0 x2 h3 y8 ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="c x7 y6 w5 h4"><div class="t m0 x8 h3 y9 ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="c x9 y6 w6 h4"><div class="t m0 xc h3 y9 ff1 fs0 fc0 sc0 ls3 ws0">ii<span class="ls0"> </span></div></div><div class="t m0 x5 h3 ya ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xd h7 yc ff4 fs3 fc0 sc1 ls0 ws0">前<span class="_ _1"></span><span class="ff3 sc0 ls4"> </span>言<span class="_ _1"></span><span class="ff3 sc0"> </span></div><div class="t m0 x1 h8 yd ff1 fs4 fc0 sc0 ls5 ws0"> <span class="_ _1"></span><span class="ff2 ls0">区块链成为近两年热点话题，因其通过分布式数据存储、点对点传输、共<span class="_ _2"></span>识机制、加密</span></div><div class="t m0 x1 h9 ye ff2 fs4 fc0 sc0 ls0 ws0">算法等技术的集成，可有效解决传统交易模式中数据在系统内流转过程中的造假行为，从而</div><div class="t m0 x1 h9 yf ff2 fs4 fc0 sc0 ls0 ws0">构建可信交易环境，打造可信社会。近年来各国政府机构，国际货币基金组织以及标准、开</div><div class="t m0 x1 h9 y10 ff2 fs4 fc0 sc0 ls0 ws0">源组织和产业联盟等在纷纷投入区块链产业的拉通和应用。随着区块链的产业价值的逐渐确</div><div class="t m0 x1 h9 y11 ff2 fs4 fc0 sc0 ls0 ws0">定，区块链迅速地成为一场全球参与竞逐的“军备”大赛，中国也开始从国家层面设计区块</div><div class="t m0 x1 h9 y12 ff2 fs4 fc0 sc0 ls0 ws0">链的发展道路（发改委委托信通院组织国内主要区块链公司进行区块链的顶层设计的研讨，</div><div class="t m0 x1 h8 y13 ff2 fs4 fc0 sc0 ls0 ws0">工信部的信软司也在积极确定区块链的顶层设计机构）<span class="_ _3"></span>。<span class="ff1">2018<span class="_ _4"> </span></span>年，区块链及相关行业加速发</div><div class="t m0 x1 h9 y14 ff2 fs4 fc0 sc0 ls0 ws0">展，中国将领跑全球进入“区块链可信数字经济社会”<span class="_ _3"></span>，我们正面临区块链重大的产业机</div><div class="t m0 x1 h8 y15 ff2 fs4 fc0 sc0 ls0 ws0">遇。<span class="ff1"> </span></div><div class="t m0 x1 h8 y16 ff1 fs4 fc0 sc0 ls5 ws0"> <span class="_ _1"></span><span class="ff2 ls0">区块链的应用已由开始的金融延伸到物联网、智能制造、供应链管理、数<span class="_ _2"></span>据存证及交易</span></div><div class="t m0 x1 h9 y17 ff2 fs4 fc0 sc0 ls0 ws0">等多个领域，将为云计算、大数据、承载网络等新一代信息技术的发展带来新的机遇，其构</div><div class="t m0 x1 h8 y18 ff2 fs4 fc0 sc0 ls0 ws0">建的可信机制，将改变当前社会商业模式，从而引发新一轮的技术创新和产业变革。<span class="_ _5"></span><span class="ff1"> </span></div><div class="t m0 x1 ha y19 ff4 fs5 fc0 sc1 ls0 ws0">编委<span class="_ _5"></span>会成员<span class="ff5 sc0"> </span></div><div class="t m0 x1 hb y1a ff2 fs4 fc0 sc1 ls0 ws0">顾<span class="ff6 sc0 ls5"> </span><span class="ls6">问：</span><span class="sc0">张文林、龚体、肖然、廖振钦、万汉阳、楚庆、张辉、潘秋菱、祁峰、<span class="ff1"> </span></span></div><div class="t m0 x1 h8 y1b ff1 fs4 fc0 sc0 ls5 ws0"> <span class="_ _5"></span><span class="ff2 ls0">伊志权、<span class="ff1">Z<span class="_ _2"></span>H<span class="_ _5"></span>U<span class="_ _2"></span> <span class="_ _5"></span>PEIY<span class="_ _5"></span>I<span class="_ _6"></span>NG<span class="_ _5"></span><span class="ff2">、刘培、王伟、王小渭、<span class="_ _1"></span></span>LI<span class="_ _2"></span>AO<span class="_ _5"></span> <span class="_ _1"></span>H<span class="_ _6"></span>ENG<span class="_ _7"></span> </span></span></div><div class="t m0 x1 h8 y1c ff2 fs4 fc0 sc1 ls0 ws0">研究撰写<span class="_ _5"></span>：<span class="_ _1"></span><span class="sc0">张小军、曹朝、胡瑞丰、刘再耀、张亮亮、周瑛达、郭兴民、吴义<span class="_ _2"></span>镇、<span class="_ _5"></span><span class="ff1"> </span></span></div><div class="t m0 x1 h8 y1d ff1 fs4 fc0 sc0 ls5 ws0"> <span class="_ _5"></span><span class="ff2 ls0">杜伟、甘嘉栋、<span class="ff1">WU<span class="_ _6"></span> <span class="_ _5"></span>SHU<span class="_ _2"></span>A<span class="_ _5"></span>NG<span class="_ _5"></span><span class="ff2">、姜耀国、<span class="_ _1"></span></span>W<span class="_ _6"></span>illia<span class="_ _5"></span>m<span class="_ _2"></span> <span class="_ _5"></span>Mi<span class="_ _2"></span>c<span class="_ _5"></span>hae<span class="_ _5"></span>l Ge<span class="_ _5"></span>novese<span class="ff2">、朱朝晖</span> </span></span></div><div class="t m0 x1 h8 y1e ff2 fs4 fc0 sc1 ls0 ws0">排版设计<span class="_ _5"></span>：<span class="_ _1"></span><span class="sc0">杨少青<span class="_ _2"></span><span class="ff1"> </span></span></div><div class="t m0 x1 hb y1f ff2 fs4 fc0 sc1 ls0 ws0">审<span class="ff6 sc0 ls5"> </span><span class="ls6">稿：</span><span class="sc0">潘秋菱、张小军、胡瑞丰、刘再耀、周瑛达<span class="ff1"> </span></span></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6251547a74bc5c01059a18f5/bg3.jpg"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff2 fs0 fc0 sc0 ls0 ws0">华为区块链白皮书<span class="ff1"> </span></div></div><div class="c x3 y1 w3 h2"><div class="t m0 xb h3 y3 ff2 fs0 fc0 sc0 ls0 ws0">目<span class="ff1 ls2"> </span>录<span class="_ _5"></span><span class="ff1"> </span></div></div><div class="t m0 x5 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="c x1 y6 w7 h4"><div class="t m0 xe h5 y7 ff2 fs1 fc0 sc0 ls0 ws0">版权所有<span class="ff1"> <span class="_ _0"> </span><span class="ls1">© <span class="_ _0"> </span></span></span>华为技术有限公司<span class="_ _1"></span><span class="ff1 fs2"> </span></div><div class="t m0 xf h3 y8 ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="c x10 y6 w8 h4"><div class="t m0 x11 hc y20 ff1 fs1 fc0 sc0 ls0 ws0"> </div></div><div class="c x12 y6 w9 h4"><div class="t m0 x13 h3 y9 ff1 fs0 fc0 sc0 ls3 ws0">iii<span class="ls0"> </span></div></div><div class="t m0 x5 h3 ya ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xd h7 y21 ff4 fs3 fc0 sc1 ls0 ws0">目<span class="_ _5"></span><span class="ff3 sc0 ls4"> </span>录<span class="_ _1"></span><span class="ff3 sc0"> </span></div><div class="t m0 x1 h9 y22 ff2 fs4 fc0 sc1 ls0 ws0">前<span class="ff3 sc0"> <span class="_"> </span> <span class="_"> </span></span>言<span class="ff3 sc0 ls7">................................................................................................................................<span class="_ _5"></span>........<span class="ls0"> <span class="_ _6"></span><span class="ls8">ii<span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h9 y23 ff3 fs4 fc0 sc0 ls0 ws0">1 <span class="_"> </span><span class="ff2 sc1">区块链<span class="_ _5"></span>的兴起</span> <span class="ls7">.........................................................................................................................</span> <span class="_ _8"></span>1<span class="ff7 fs2"> </span></div><div class="t m0 x1 h3 y24 ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"></span>1<span class="_ _5"></span> <span class="_"> </span><span class="ff2">区块链的起源<span class="_ _5"></span></span><span class="ls9">................................................................................................<span class="_ _5"></span>......................................................................</span> <span class="_ _9"></span>1<span class="ff7 fs2"> </span></div><div class="t m0 x1 h3 y25 ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"></span>2<span class="_ _5"></span> <span class="_"> </span><span class="ff2">区块链的发展路径<span class="_ _5"></span></span> <span class="_ _6"></span><span class="ls9">.............................................................................................................................................................<span class="ls0"> <span class="_ _9"></span>2<span class="_ _5"></span><span class="ff7 fs2"> </span></span></span></div><div class="t m0 x1 h3 y26 ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"></span>3<span class="_ _5"></span> <span class="_"> </span><span class="ff2">当前区块链认识上的两大误区<span class="_ _5"></span></span> <span class="_ _2"></span><span class="ls9">................................................................<span class="_ _5"></span>........................................................................<span class="ls0"> <span class="_ _9"></span>3<span class="ff7 fs2"> </span></span></span></div><div class="t m0 x1 h9 y27 ff3 fs4 fc0 sc0 ls0 ws0">2 <span class="_"> </span><span class="ff2 sc1">区块链<span class="_ _5"></span>核心技术及原理机制</span> <span class="_ _8"></span><span class="ls7">...................................................................................................<span class="ls0"> <span class="_ _8"></span>5<span class="ff7 fs2"> </span></span></span></div><div class="t m0 x1 h3 y28 ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"></span>1<span class="_ _5"></span> <span class="_"> </span><span class="ff2">区块链的概念和特征<span class="_ _5"></span></span> <span class="_ _a"></span><span class="ls9">.........................................................................................................................................................<span class="_ _5"></span><span class="ls0"> <span class="_ _9"></span>5<span class="ff7 fs2"> </span></span></span></div><div class="t m0 x1 h3 y29 ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"></span>2<span class="_ _5"></span> <span class="_"> </span><span class="ff2">区块链的核心技术<span class="_ _5"></span></span> <span class="_ _6"></span><span class="ls9">.............................................................................................................................................................<span class="ls0"> <span class="_ _9"></span>6<span class="_ _5"></span><span class="ff7 fs2"> </span></span></span></div><div class="t m0 x1 h3 y2a ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"></span>2<span class="_ _5"></span>.1 <span class="_"> </span><span class="ff2">分布式账本<span class="_ _5"></span></span><span class="ls9">................................<span class="_ _5"></span>.......................................................................................................................................</span> <span class="_ _9"></span>6<span class="_ _5"></span><span class="ff7 fs2"> </span></div><div class="t m0 x1 h3 y2b ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"></span>2<span class="_ _5"></span>.2 <span class="_"> </span><span class="ff2">共识机制<span class="_ _5"></span></span> <span class="_ _9"></span><span class="ls9">................................................................................................................................<span class="_ _5"></span>...........................................<span class="ls0"> <span class="_ _9"></span>7<span class="ff7 fs2"> </span></span></span></div><div class="t m0 x1 h3 y2c ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"></span>2<span class="_ _5"></span>.3 <span class="_"> </span><span class="ff2">智能合约<span class="_ _5"></span></span> <span class="_ _9"></span><span class="ls9">................................................................................................................................<span class="_ _5"></span>...........................................<span class="ls0"> <span class="_ _9"></span>8<span class="ff7 fs2"> </span></span></span></div><div class="t m0 x1 h3 y2d ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"></span>2<span class="_ _5"></span>.4 <span class="_"> </span><span class="ff2">密码学<span class="_ _5"></span></span> <span class="_ _8"></span><span class="ls9">................................................................................................................................<span class="_ _5"></span>.............................................<span class="ls0"> <span class="_ _8"></span><span class="lsa">11<span class="_ _1"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y2e ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"></span>3<span class="_ _5"></span> <span class="_"> </span><span class="ff2">华为在区块链发展中进行的技术创新<span class="_ _5"></span></span> <span class="_ _8"></span><span class="ls9">..........................................................................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">12<span class="_ _1"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y2f ff1 fs0 fc0 sc0 lsb ws0">2.<span class="ls0">3<span class="_ _5"></span>.1 <span class="_"> </span><span class="ff2">共识算法创新<span class="_ _5"></span></span> <span class="_ _2"></span><span class="ls9">................................................................................................<span class="_ _5"></span>................................................................<span class="ls0"> <span class="_ _9"></span>12<span class="ff7 fs2"> </span></span></span></span></div><div class="t m0 x1 h3 y30 ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"></span>3<span class="_ _5"></span>.2 <span class="_"> </span><span class="ff2">安全隐私保护<span class="_ _5"></span></span> <span class="_ _2"></span><span class="ls9">................................<span class="_ _5"></span>................................................................................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">13<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y31 ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"></span>3<span class="_ _5"></span>.3 <span class="_"> </span><span class="ff2">离链通道<span class="_ _5"></span></span> <span class="_ _9"></span><span class="ls9">................................................................................................................................<span class="_ _5"></span>.........................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">14<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h9 y32 ff3 fs4 fc0 sc0 ls0 ws0">3 <span class="_"> </span><span class="ff2 sc1">区块链<span class="_ _5"></span>国内外产业发展现状</span> <span class="_ _8"></span><span class="ls7">................................................................................................<span class="ls0">.<span class="_ _5"></span> <span class="_ _a"></span>16<span class="ff7 fs2"> </span></span></span></div><div class="t m0 x1 h3 y33 ff1 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"></span>1<span class="_ _5"></span> <span class="_"> </span><span class="ff2">区块链相关产业政策现状<span class="_ _5"></span></span> <span class="_ _9"></span><span class="ls9">................................................................................................................................<span class="_ _5"></span>...............<span class="ls0"> <span class="_ _9"></span><span class="lsb">16<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y34 ff1 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"></span>2<span class="_ _5"></span> <span class="_"> </span><span class="ff2">区块链在开源领域的发展现状<span class="_ _5"></span></span> <span class="_ _2"></span><span class="ls9">................................................................<span class="_ _5"></span>......................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">17<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y35 ff1 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"></span>3<span class="_ _5"></span> <span class="_"> </span><span class="ff2">区块链在标准领域的发展现状<span class="_ _5"></span></span> <span class="_ _2"></span><span class="ls9">................................................................<span class="_ _5"></span>......................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">18<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y36 ff1 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"></span>4<span class="_ _5"></span> <span class="_"> </span><span class="ff2">区块链产业联盟发展现状<span class="_ _5"></span></span> <span class="_ _9"></span><span class="ls9">................................................................................................................................<span class="_ _5"></span>...............<span class="ls0"> <span class="_ _9"></span><span class="lsb">19<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h9 y37 ff3 fs4 fc0 sc0 ls0 ws0">4 <span class="_"> </span><span class="ff2 sc1">区块链<span class="_ _5"></span>的典型应用场景</span> <span class="ls7">........................................................................................................</span> <span class="_ _a"></span>22<span class="ff7 fs2"> </span></div><div class="t m0 x1 h3 y38 ff1 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _2"></span>1<span class="_ _5"></span> <span class="_"> </span><span class="ff2">数据交易：实现数据交易的过程透明、可审计，重塑社会公信力<span class="_ _5"></span></span> <span class="_ _8"></span><span class="ls9">........................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">23<span class="_ _1"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y39 ff1 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _2"></span>2<span class="_ _5"></span> <span class="_"> </span><span class="ff2">身份认证：验证身份的合法性，加速数字化社会发展<span class="_ _5"></span></span> <span class="_ _9"></span><span class="ls9">.............................................................................................<span class="_ _5"></span><span class="ls0"> <span class="_ _9"></span><span class="lsb">24<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y3a ff1 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _2"></span>3<span class="_ _5"></span> <span class="_"> </span><span class="ff2">新能源：打造清洁能源交易信任基石<span class="_ _5"></span></span> <span class="_ _8"></span><span class="ls9">..........................................................................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">25<span class="_ _1"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y3b ff1 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _2"></span>4<span class="_ _5"></span> <span class="_"> </span><span class="ff2">车联网：用区块链实现信息准确共享，构建新经济模式<span class="_ _5"></span></span><span class="ls9">................................<span class="_ _5"></span>.........................................................</span> <span class="_ _9"></span><span class="lsb">27<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></div><div class="t m0 x1 h3 y3c ff1 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _2"></span>5<span class="_ _5"></span> <span class="_"> </span><span class="ff2">供应链溯源：树立公信力，构建真实交易<span class="_ _5"></span></span><span class="ls9">................................................................<span class="_ _5"></span>..................................................</span> <span class="_ _9"></span><span class="lsb">28<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></div><div class="t m0 x1 h3 y3d ff1 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _2"></span>6<span class="_ _5"></span> <span class="_"> </span><span class="ff2">运营商云网协同：解决运营商网络碎片化，构建新商业模式<span class="_ _5"></span></span> <span class="_ _6"></span><span class="ls9">................................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">29<span class="_ _1"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y3e ff1 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _2"></span>7<span class="_ _5"></span> <span class="_"> </span><span class="ff2">供应链金融：有效减少金融风险，拓展金融业务发展<span class="_ _5"></span></span> <span class="_ _9"></span><span class="ls9">.............................................................................................<span class="_ _5"></span><span class="ls0"> <span class="_ _9"></span><span class="lsb">30<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div 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<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6251547a74bc5c01059a18f5/bg4.jpg"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff2 fs0 fc0 sc0 ls0 ws0">华为区块链白皮书<span class="ff1"> </span></div></div><div class="c x3 y1 w3 h2"><div class="t m0 xb h3 y3 ff2 fs0 fc0 sc0 ls0 ws0">目<span class="ff1 ls2"> </span>录<span class="_ _5"></span><span class="ff1"> </span></div></div><div class="t m0 x5 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="c x1 y6 w7 h4"><div class="t m0 xe h5 y7 ff2 fs1 fc0 sc0 ls0 ws0">版权所有<span class="ff1"> <span class="_ _0"> </span><span class="ls1">© <span class="_ _0"> </span></span></span>华为技术有限公司<span class="_ _1"></span><span class="ff1 fs2"> </span></div><div class="t m0 xf h3 y8 ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="c x10 y6 w8 h4"><div class="t m0 x11 hc y20 ff1 fs1 fc0 sc0 ls0 ws0"> </div></div><div class="c x12 y6 w9 h4"><div class="t m0 x14 h3 y9 ff1 fs0 fc0 sc0 lsc ws0">iv<span class="_ _1"></span><span class="ls0"> </span></div></div><div class="t m0 x5 h3 ya ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h9 y3f ff3 fs4 fc0 sc0 ls0 ws0">5 <span class="_"> </span><span class="ff2 sc1">华为区<span class="_ _5"></span>块链的方案及特点</span> <span class="_ _b"></span><span class="ls7">.....................................................................................................<span class="ls0"> <span class="_ _a"></span>33<span class="ff7 fs2"> </span></span></span></div><div class="t m0 x1 h3 y40 ff1 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _2"></span>1<span class="_ _5"></span> <span class="_"> </span><span class="ff2">华为云区块链服务（</span>B<span class="_ _c"></span>CS<span class="ff2">：<span class="_ _1"></span></span>Blockc<span class="_ _2"></span>h<span class="_ _5"></span>ai<span class="_ _c"></span>n ser<span class="_ _5"></span>v<span class="_ _5"></span>i<span class="_ _2"></span>ce<span class="ff2">）<span class="_ _1"></span></span> <span class="_ _a"></span><span class="ls9">.......................................................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">33<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y41 ff1 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _2"></span>1<span class="_ _5"></span>.1 <span class="_"> </span><span class="ff2">区块链服务<span class="_ _d"> </span></span>B<span class="_ _c"></span>CS<span class="_"> </span><span class="ff2">的设计原则和产品定位<span class="_ _1"></span></span> <span class="_ _a"></span><span class="ls9">.................................................................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">33<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y42 ff1 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _2"></span>1<span class="_ _5"></span>.2 <span class="_"> </span><span class="ff2">区块链服务<span class="_ _d"> </span></span>B<span class="_ _c"></span>CS<span class="_"> </span><span class="ff2">的总体逻辑架构<span class="_ _5"></span></span><span class="ls9">................................<span class="_ _5"></span>..............................................................................................</span> <span class="_ _9"></span><span class="lsb">34<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></div><div class="t m0 x1 h3 y43 ff1 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _2"></span>1<span class="_ _5"></span>.3 <span class="_"> </span><span class="ff2">区块链服务<span class="_ _d"> </span></span>B<span class="_ _c"></span>CS<span class="_"> </span><span class="ff2">平台功能特性<span class="_ _5"></span></span> <span class="_ _9"></span><span class="ls9">................................................................<span class="_ _5"></span>..................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">36<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y44 ff1 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _2"></span>1<span class="_ _5"></span>.4 <span class="_"> </span><span class="ff2">区块链服务<span class="_ _d"> </span></span>B<span class="_ _c"></span>CS<span class="_"> </span><span class="ff2">系统安全保障<span class="_ _5"></span></span> <span class="_ _9"></span><span class="ls9">................................................................<span class="_ _5"></span>..................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">41<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y45 ff1 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _2"></span>1<span class="_ _5"></span>.5 <span class="_"> </span><span class="ff2">区块链服务<span class="_ _d"> </span></span>B<span class="_ _c"></span>CS<span class="_"> </span><span class="ff2">的技术特色和优势<span class="_ _5"></span></span> <span class="_ _c"></span><span class="ls9">.........................................................................................................................<span class="ls0"> <span class="_ _9"></span><span class="lsb">43<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h3 y46 ff1 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _2"></span>2<span class="_ _5"></span> <span class="_"> </span><span class="ff2">华为对区块链的整体构想<span class="_ _5"></span></span> <span class="_ _9"></span><span class="ls9">................................................................................................................................<span class="_ _5"></span>...............<span class="ls0"> <span class="_ _9"></span><span class="lsb">46<span class="_ _5"></span><span class="ff7 fs2 ls0"> </span></span></span></span></div><div class="t m0 x1 h9 y47 ff3 fs4 fc0 sc0 ls0 ws0">6 <span class="_"> </span><span class="ff2 sc1">总结：<span class="_ _5"></span>华为对区块链未来发<span class="_ _5"></span>展判断<span class="_ _5"></span></span><span class="ls7">......................................................................................<span class="_ _5"></span></span> <span class="_ _8"></span>48<span class="ff7 fs2"> </span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" 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<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6251547a74bc5c01059a18f5/bg5.jpg"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff2 fs0 fc0 sc0 ls0 ws0">华为区块链白皮书<span class="ff1"> </span></div></div><div class="c x3 y1 w3 h2"><div class="t m0 x15 h3 y3 ff1 fs0 fc0 sc0 lsb ws0">1 <span class="_"> </span><span class="ff2 ls0">区块链的兴起<span class="_ _1"></span><span class="ff1"> </span></span></div></div><div class="t m0 x5 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="c x1 y6 w4 h4"><div class="t m0 x6 h5 y7 ff2 fs1 fc0 sc0 ls0 ws0">版权所有<span class="ff1"> <span class="_ _0"> </span><span class="ls1">© <span class="_ _0"> </span></span></span>华为技术有限公司<span class="_ _1"></span><span class="ff1 fs2"> </span></div><div class="t m0 x2 h3 y8 ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="c x7 y6 w5 h4"><div class="t m0 x8 h3 y9 ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="c x9 y6 w6 h4"><div class="t m0 xc h3 y9 ff1 fs0 fc0 sc0 ls0 ws0">1 </div></div><div class="t m0 x5 h3 ya ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 hd y48 ff3 fs6 fc0 sc0 lsd ws0">1 <span class="ff4 fs3 sc1 ls0">区块<span class="_ _5"></span>链的兴起<span class="ff3 sc0"> </span></span></div><div class="t m0 x1 ha y49 ff5 fs5 fc0 sc0 ls0 ws0">1.1<span class="_ _5"></span> <span class="ff4 lse">区块链的起源</span> </div><div class="t m0 x1 h8 y4a ff1 fs4 fc0 sc0 ls5 ws0"> <span class="_ _5"></span><span class="ff2 ls0">探寻区块链的机制和发展，比特币永远是无法绕过的话题。区块链作为一<span class="_ _c"></span>种独立的技术</span></div><div class="t m0 x1 h8 y4b ff2 fs4 fc0 sc0 ls0 ws0">出现，最早可以追溯到比特币系统中。<span class="ff1">2008<span class="_ _4"> </span></span>年一个笔名为中本聪的人（或团队）发布了一</div><div class="t m0 x1 h8 y4c ff2 fs4 fc0 sc0 ls0 ws0">篇名为《比特币<span class="ff1"> <span class="_ _4"> </span></span>——<span class="_ _c"></span><span class="ff1"> <span class="_ _4"> </span><span class="ff2">一种点对点的电子现金系统》的文章，又在<span class="_ _4"> </span></span>200<span class="_ _2"></span>9<span class="_ _4"> </span><span class="ff2">年公<span class="_ _2"></span>开了其早期的</span></span></div><div class="t m0 x1 h8 y4d ff2 fs4 fc0 sc0 ls0 ws0">实现代码，比特币就此诞生。<span class="ff1"> </span></div><div class="t m0 x1 h8 y4e ff1 fs4 fc0 sc0 ls5 ws0"> <span class="_ _5"></span><span class="ff2 ls0">抛去比特币价格的跌宕起伏，仅探讨比特币系统本身的设计，可以把它视<span class="_ _c"></span>作一次电子货</span></div><div class="t m0 x1 h9 y2e ff2 fs4 fc0 sc0 ls0 ws0">币在概念和技术上的实验：在传统的电子支付系统（如银行转账或第三方支付等）中，由银</div><div class="t m0 x1 h9 y4f ff2 fs4 fc0 sc0 ls0 ws0">行或支付服务提供方来对验证并记录系统中发生的交易，账本在中心机构手中；而比特币在</div><div class="t m0 x1 h9 y50 ff2 fs4 fc0 sc0 ls0 ws0">人类历史上第一次实现了去中心化的电子货币发行和交易，即不需要一个中心化的第三方认</div><div class="t m0 x1 h9 y51 ff2 fs4 fc0 sc0 ls0 ws0">证机构或账务管理系统对交易进行验证和记录，全网共同维护更新一份相同的账本。比特币</div><div class="t m0 x1 h8 y52 ff2 fs4 fc0 sc0 ls0 ws0">的出现使得电子货币系统出现了由传统的“中心化账本<span class="ff1">+</span>中介”的模式向“公共账本<span class="_ _5"></span><span class="ff1">+<span class="_ _2"></span><span class="ff2">共识”</span></span></div><div class="t m0 x1 h8 y53 ff2 fs4 fc0 sc0 ls0 ws0">的模式转变的可能性，而这种转变正是由区块链技术实现的。<span class="ff1"> </span></div><div class="t m0 x1 h8 y54 ff1 fs4 fc0 sc0 ls5 ws0"> <span class="_ _5"></span><span class="ff2 ls0">比特币白皮书中并没有直接提出“区块链”<span class="_ _3"></span>（<span class="ff1">Bl<span class="_ _2"></span>oc<span class="_ _5"></span>kc<span class="_ _5"></span>hain<span class="_ _2"></span><span class="ff2">）这一概念，但其<span class="_ _5"></span>解决交易记录</span></span></span></div><div class="t m0 x1 h9 y55 ff2 fs4 fc0 sc0 ls0 ws0">真实有效并不可篡改的方案可以看做区块链系统的雏形：客户端发起交易后向全网广播等待</div><div class="t m0 x1 h8 y56 ff2 fs4 fc0 sc0 ls0 ws0">确认，系统中的节点将若干待确认的交易和上一个块的<span class="_ _4"> </span><span class="ff1">h<span class="_ _2"></span>a<span class="_ _5"></span>s<span class="_ _5"></span>h<span class="_"> </span><span class="ff2">值打包放进一个块（</span>B<span class="_ _2"></span>lock<span class="ff2">）中</span></span></div><div class="t m0 x1 h9 y57 ff2 fs4 fc0 sc0 ls0 ws0">并审查块内交易的真实性以形成一个备选区块；随后试图找到一个随机数使得该侯选区块的</div><div class="t m0 x1 h8 y58 ff1 fs4 fc0 sc0 ls0 ws0">h<span class="_ _2"></span>a<span class="_ _5"></span>sh<span class="_"> </span><span class="ff2">值小于某一特定值，一旦找到该数后系统判定该区块合法，节点向全网进行广播，其他</span></div><div class="t m0 x1 h9 y59 ff2 fs4 fc0 sc0 ls0 ws0">节点对该区块进行验证后公认该区块合法，此时该区块就会被添加到链上，进而区块中的所</div><div class="t m0 x1 h9 y5a ff2 fs4 fc0 sc0 ls0 ws0">有交易也自然被判定为有效。此后发生的交易则依此法类推链在该区块之后，以此形成一个</div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
