区块链周报：Coinbase CEO等内部人士已出售其股票超46亿美元；斯诺登首个NFT作品以547万美金成功拍卖；英伟达支持加密挖矿部门预计Q1销售额将达1.5亿美元

InfoQ 2021-04-18 21:45:11 阅读数:756

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":">区块链周报栏目从产业动态、数字货币、权威观点、监管和技术等方面，为您总结了本周区块链领域发生的头条事件，让您更快速了解行业最新动态。更多信息关注公众号：区块链前哨（ID：blockchain-666）"}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"本周头条"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"BTC短线跳水，一度跌破51000美元后反弹"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"根据huobi行情显示，BTC短时一度跌破51000 美元，最低至50880美元，日内跌幅扩大至14.96%。据币coin行情统计报告显示：过去1小时合约市场全网总计爆仓39.6亿美元，过去24小时爆仓52.5亿美元，爆仓人数465486人。截至本文发出，比特币报55380.23美元。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"Coinbase上市后，内部人士已出售超46亿美元的股票"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"4月15日，加密货币交易平台Coinbase正式登陆纳斯达克，开盘价报381美元，涨约52%，截止收盘，Coinbase收涨31.31%，报328.28美元，市值610.56亿美元。在用户规模上，该公司披露，它拥有5600万认证交易用户。今年第一季度，其交易平台拥有610万月度活跃用户。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"4月14日，Coinbase 联合创始人 Fred·Ehrsam 在社交媒体回顾 Coinbase 从 2012 年比特币价格只有 6 美元开始创立，到如今比特币价格 63000 美元且 Coinbase 即将上市的历程和当前行业状况。Fred 表示有幸成为这次恢弘旅程的一小部分。最后，他隔空喊话中本聪：谢谢你，不管你是谁。2011年，比特币创始人中本聪的邮箱关闭，从此再未出现过。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"据Capital Market Laboratories的数据以及Coinbase投资者关系网站的文件证实，Coinbase内部人士共出售了12965079股股票。按照Coinbase周五收盘时每股344.38美元的价格计算，价值超过46亿美元。"}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"产业动态"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"嘉楠科技发布年报，四季度末预收款超4亿元环比增8成"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"北京时间4月12日，嘉楠科技（NASDAQ:CAN）发布2020年全年及第四季度财务报告。财报显示，下半年公司订单获大幅增长，第四季度订单量逾9.2万台。截止2020年末，公司已达成订单合同总量为11.31亿元，其中销售预收款4.29亿元，较三季度增加了3.51亿元，增幅为81.8%。截至2021年一季度末，预售矿机超过15.6万台，预收款项超过15.47亿元。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"嘉楠科技第四季度总净营收3820万元，营收成本从2019年同期的11.4亿元和2020年第三季度的1.8亿元下降到2920万元。当季公司毛利从2019年同期亏损6.734亿元和2020年第三季度亏损1700万元扭亏为盈录得910万元，毛利率转正为23%。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"从全年看，2020年公司总净营收4.477亿元，全年营收成本从2019年的19.4亿元下降到4.099亿元，降幅达78.9%。2020年全年毛利润3780万元，而2019年全年毛亏损为5.16亿元。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"公司主要财务报告亮点包括订单大增、预收大涨、成本下降、毛利转正、研发增加、现金充沛、AI芯片出货量同比翻3倍。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"白宫新闻秘书：拜登同意美国财长耶伦反加密货币的观点"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"周四，美国白宫新闻秘书Jen Psaki在新闻发布会上表示，在监管加密货币方面，拜登同意美国财长耶伦在监管加密货币方面的观点。耶伦曾在1月的提名听证会上呼吁立法者“减少”加密货币的使用。她表示：“我认为我们确实需要研究减少使用加密货币的方式，并确保不会通过这些渠道进行洗钱。”"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"英伟达支持加密挖矿的部门预计第一季度销售额将达到1.5亿美元"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"周一，英伟达（Nvidia）表示，该公司第一季度营收将超过此前预计的53亿美元，这得益于市场对数据中心和加密货币挖矿芯片的强劲需求。英伟达表示，该公司支持加密货币挖矿的部门预计第一季度销售额将达到1.5亿美元，高于此前预期的5000万美元。英伟达首席财务官Colette Kress表示，预计今年大部分时间需求将继续超过供应。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"数字人民币已在港测试，涉及跨境支付等应用场景"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"香港金管局发言人表示，数字人民币已在港测试，涉及跨境支付等应用场景。数字人民币作跨境支付在香港进行的技术测试过程顺利，测试涉及人民银行指定的中国银行（香港）与受邀参与进行测试的银行员工（约200名）及商户，主要范围包括测试有关的应用、系统连接以及数字人民币作跨境支付的应用场景。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"管局现正与人民银行讨论下一阶段的测试计划，将会就进一步扩展及深化数字人民币作跨境支付的应用进行技术测试。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"开源区块链基础设施项目Orbs与微软Azure集成"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"星球日报讯 无需许可的开源区块链基础设施项目Orbs最近已完全整合至Amazon AMI。从现在开始，用户也可以在Microsoft Azure上使用Orbs镜像。将Orbs集成到微软Azure和AWS中可以确保大多数开发人员能够建立一个虚拟机镜像，其中包含开始在Orbs上开发所需的一切。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"比特大陆发布以太坊新ASIC矿机E9，性能和价格暂未公布"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"比特大陆宣布发布以太坊新矿机E9，价格、性能与产能暂时没有公布。比特大陆以太坊ASIC矿机为E系列，18年E3因为设计失败加上恰逢熊市，曾导致大量堆货。后续E系列产品基本没有对外售卖。2020年7月今日蚂蚁哨兵网站监测数据出现一个名为“E7”的矿机正在进行挖矿，比特大陆的以太坊矿机E7由此曝光，单台最高算力在800M左右，残品在500-700M左右。有传闻E9的性能理论上达到E7的2倍，发货时间可能在今年年底甚至更晚，因为行业产能普遍不足。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"俄罗斯央行计划允许数字卢布与私人支付平台集成"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"俄罗斯央行发布了未来三年支付发展的综合战略，其战略中突出的一点是强调其数字卢布。除了重复先前的声明，即任何潜在的数字卢布都需要具有“现金和非现金属性”之外，CBR还计划开发开放的API，以允许数字卢布与任何其他私人支付平台集成。初步试点时间定于2022年。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"瑞典央行公布央行数字货币E-Krona的五年时间表"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"瑞典中央银行行长Stefan Ingves为计划发行的数字货币E-Krona制定了一个暂定的时间表。Ingves表示，在五年之内，瑞典央行拥有可操作的数字货币“是一个合理的目标”。虽然这是该银行首次提出这样的估计，但早些时候对E-Krona的乐观态度，意味着这一时间表并不像一些人可能预计的那么快。"}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"加密建设"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"币安推出股权代币，特斯拉成为首家代币产品"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"近日，加密货币交易平台币安宣布推出名为 Binance Stock Tokens(BST)的零佣金可交易股权代币，允许用户交易零散股票。特斯拉 (TSLA.US)将是第一个上市的股权代币，并计划于 4 月 12 日在该平台开放部分交易。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"该平台的股权代币股权代币以 BUSD 计价，结算和抵押。根据 Decrypt 的报告，Binance 的股权代币由一个基础证券投资组合支持。因此，令牌的持有者将有资格获得基础股票的回报。不过官方通告显示，中国大陆、土耳其和其他受限制的司法管辖区的用户不可以交易该代币。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"目前，特斯拉是唯一一家得到币安股权代币计划支持的公司。不过，该平台已经表示，如果投资者展现充分的兴趣，未来将可能会出现更多的股权代币。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"比特时代副总裁：因呼图壁煤矿发生大型安全事故，比特币算力暴跌33%"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"根据比特时代副总裁微博账户@薄荷矿业37度发布的消息，因呼图壁煤矿发生大型安全事故，比特币算力暴跌33%，目前新疆大数据中心基本全部暂时关停，配合做消防检查，估计一周左右恢复生产。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"此外，据吴说区块链报道，受新疆全面停电安全检查影响，过去24小时比特币全网算力大幅下跌。主要矿池24小时算力普遍下跌约20%，其中，蚂蚁矿池跌24.5%、BTC.com跌18.9%、币印跌33%、币安矿池跌20%。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"斯诺登首个NFT作品以547万美金成交额成功拍卖"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"“棱镜门”事件披露者爱德华·斯诺登（Edward Snowden）首个NFT作品Stay Free已于Foundation平台完成拍卖，去中心化组织PleasrDAO以2224枚ETH（约合547万美金）成功拍得。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"据悉，这枚NFT使用开源软件制作，是由摄影师 Platon拍摄的斯诺登个人照，背景是当年法院裁定美国国家安全局通过大规模监视违反了法律。出售的所有收益将捐给新闻自由基金会。自2016年以来，斯诺登一直担任该基金会董事会主席。在拍卖开始一小时后，该收藏品的竞标价就达到40 ETH（略高于10万美元）。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.geekbang.org\/infoq\/47\/475123844779750299532c62494a8708.png","alt":null,"title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"OpenEthereum发布v3.2.3版本，包含对柏林升级修复程序"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"4月16日，OpenEthereum在Github上发布v3.2.3版本，其中包含针对“柏林升级”Bug的修复程序。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"据此前报道，因OpenEthereum客户端在以太坊柏林硬分叉升级后出现的共识问题无法同步，包括Coinbase在内的多家交易所及Ledger、BitGo等钱包及数据提供商CoinMetrics等加密服务公司受到影响。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"土耳其从4月30日起禁止使用加密货币支付"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"据市场消息，土耳其从4月30日起禁止使用加密货币支付。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}

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