当前位置:网站首页>区块链周报:Coinbase交易所上市获批;传盖茨基金会在开发自己的数字货币;以太坊EIP-1559或在7月实施,反对算力占到全网63%

区块链周报:Coinbase交易所上市获批;传盖茨基金会在开发自己的数字货币;以太坊EIP-1559或在7月实施,反对算力占到全网63%

2021-02-28 15:47:06 InfoQ

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"blockquote","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":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"本周头条"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"比特币下行,跌破45000美元"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"本周加密市场震荡,比特币暴跌呈现“深V”走势,周五加密市场全线下跌,最低跌破4.5万美元关口。此外,以太坊跌破1400美元。截止本文发出,比特币在Huobi报价44882.4美元,以太坊报1381.41美元。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.infoq.cn\/resource\/image\/47\/cb\/47ebe2yy0babf842261daed8586a14cb.png","alt":null,"title":"","style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":"","fromPaste":false,"pastePass":false}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"Coinbase已获SEC批准,将于纳斯达克上市"}]},{"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":"据外媒报道,加密货币交易平台Coinbase提交的S-1表格已被美国证券交易委员会(SEC)认定有效,其将在纳斯达克直接上市。此后,Coinbase将在股票上市前就会披露关键细节。Coinbase 计划将其 A 类普通股在纳斯达克全球精选市场上市,股票代码为「COIN」。"}]},{"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":"文件中,Coinbase表示可能会筹集更多资金以“支持业务增长”。为此,该公司可能会发行与“客户奖励或忠诚度计划”相关联的区块链代币形式的新股或股票。当然,风险披露部分提到区块链代币并不意味着Coinbase对此有具体计划。尽管如此,该文件表明其已经进行了某种程度的考虑。"}]},{"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":"外媒:盖茨基金会目前正在开发自己的数字货币"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"据U.Today消息,微软联合创始人比尔·盖茨(Bill Gates)在接受CNBC采访时表示,比特币过度消耗能源,比特币消耗的电力比人类已知的任何其他方法都多。盖茨重申他没有投资比特币,但赞赏通过比特币赚钱的人。盖茨基金会(Gates Foundation)目前正在开发自己的数字货币,这种货币的交易费用超低。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"#### 美联储服务中断延误银行电汇,影响部分加密交易所"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"2月25日,美联储用于实时发送电汇和实时结算这些交易的支付网络出现宕机。因此,Gemini、Kraken及Coinbase等加密货币交易所报告了Fedwire和ACH(自动清算中心)交易的延迟。里士满联储发言人Jim Strader称:“一个美联储的操作失误导致多个业务部门的服务中断。我们正在恢复服务,并正在与所有美联储金融服务客户就运营状况进行沟通。”"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"上海地铁站内部分贩卖机可使用数字人民币付款"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"上海地铁站内部分贩卖机已上线数字人民币付款功能,可以通过数字人民币钱包成功付款。相关银行内部人士向记者表示,目前数字人民币在上海处于推广阶段,有的商户开通了数字货币收款功能或公司数字货币钱包就可以交易。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"产业区块链公司纸贵科技获数千万元B轮融资"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"近日,产业区块链头部企业纸贵科技宣布获数千万元人民币B轮融资,由老股东赛富亚洲创始人阎焱持续加码。本轮融资将用于加大区块链核心技术研发投入、扩建高素质人才团队。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"据悉,纸贵科技成立于2016年,是区块链技术与服务提供商,核心人员来自Hyperledger、IBM中国区块链和CBDC核心开发团队。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"美联储主席鲍威尔:正仔细研究美联储是否应该发行数字美元"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"2月24日,在美国国会听证会上,美联储主席鲍威尔表示,正仔细研究美联储是否应该发行数字美元。数字美元是一个“高度优先”的项目,但不需要成为开发数字货币的第一人。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"亿邦国际计划启动LTC和DOGE挖矿业务"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"2月25日,亿邦国际(EBON.US)宣布计划启动LTC和狗狗币(DOGE)的挖矿业务。官方表示,将在比特币采矿业务的基础上发展LTC和DOGE采矿业务,以促进亿邦以加密货币为中心的相关业务。官方表示,此举将加速公司从单纯的硬件制造商到多元化垂直整合业务转型。此前2月18日消息,亿邦国际宣布完成证券增发,建立和运营加密货币采矿场启动比特币挖矿业务。"}]},{"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":"韩国约两成网吧关门挖虚拟货币,远高于平时营业收益"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"随着虚拟货币行情持续看涨,疫情下营业受重创的不少韩国网吧近期转向“挖矿”,即利用网吧装有高性能显卡的电脑,依据特定算法程序,运算获得一定数量的虚拟货币。就以一家拥有200台电脑的韩国网吧为例,每天挖矿15个小时可获利至少100万韩元左右,约合人民币5800元,远高于很多网吧平时的营业收益。据业界透露,目前韩国约有两成的网吧已转营挖矿。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"比尔·盖茨谈比特币:我并不追捧比特币,比特币会消耗大量能源"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"北京时间2月23日,微软公司联合创始人比尔·盖茨(Bill Gates)周一在接受采访时称,他并不追捧比特币,一方面是出于环保原因,比特币会消耗大量能源;另一方面,它对散户投资者构成了风险,这些人并没有像埃隆·马斯克(Elon Musk)一样那么有钱。马斯克很有钱,也十分精明,所以我不担心他持有的比特币会遭遇某种随机性的涨或跌,”他说,“但我确实认为人们在这股狂热中买入比特币,这些人可能没有那么多闲钱,所以我不看好比特币。我的总体想法是,如果你没有埃隆那么多的钱,你还是应该小心点。”"}]},{"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":"2月27日,“比特币排进全球前30耗电大户”一度登上微博热搜榜。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"以太坊EIP-1559或在7月实施,反对算力占到全网63%"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"2月22日,以太坊开发人员Ryan Berckmans发推称,以太坊EIP-1559提案很有可能在今年7月的“伦敦硬分叉升级”中实施。这将为所有以太坊用户带来重大好处。据悉,EIP-1559试图通过引入固定费用和销毁机制来降低交易费,由V神于2018年首次提出,预计使以太坊区块链的收费市场更加可预测并缓解拥堵。但矿工们的意见并不一致。"}]},{"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":"根据推特网友统计,目前反对EIP-1559的矿池达到13个,算力占到全网的63%。此前消息,蜜蜂矿池与星火矿池宣布反对EIP-1559,而鱼池则表示支持。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"V神更新EIP-3297并将其重新命名为EIP-3298,主要内容为取消Gas退款"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"V神更新EIP-3297并将其重新命名为EIP-3298。主要内容为取消SSTORE和SELFDESTRUCT的Gas退款。SSTORE和SELFDESTRUCT的Gas退款最初是为了激励应用程序开发人员编写实践“良好状态卫生”的应用程序,清除不再需要的存储槽和合约。然而,它们并没有被广泛地用于这一点。此外,Gas退款还有多种有害后果。退款使GasToken上涨,对网络产生不利影响,,特别是加剧状态规模(因为状态插槽被有效地用作“电池”以节省天然气)和低效地阻塞了区块链Gas的使用。退款增加了区块大小差异。区块中实际消耗的理论最大Gas量几乎是理论Gas限额的两倍。退款可以用来维持2倍的使用峰值,远超EIP-1559。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"EOS新资源模型已在主网上线"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"2月27日,Block.one发推称,EOS已经达成共识,新资源模型已在主网激活,PowerUp模型正在运行,改善了资源分配。据悉,使用这种模式,用户可以支付一定的费用,并在24小时内为自己的账户PowerUp,以便在区块链网络上进行交易。此外,EOS持有人可以存入未使用的EOS代币,收取一定比例的链上PowerUp费用。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"Bitfinex和Tether与纽约总检察长办公室达成和解,支付1850万美元罚款"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"外媒报道,加密货币交易平台Bitfinex与纽约方面达成和解协议,纽约总检察长办公室终止交易平台Bitfinex和交易平台TETHER的虚拟货币交易。纽约总检察长办公室发现交易平台Bitfinex和交易平台Tether有虚假陈述。Bitfinex、Tether必须向纽约提交强制性报告。加密货币交易平台BITFINEX, TETHER将停止所有在纽约州的交易活动。纽约总检察长办公室要求Bitfinex和Tether向纽约州支付1850万美元的罚款。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"查理·芒格:不会跟随特斯拉而进入比特币领域"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"伯克希尔·哈撒韦公司副董事长查理·芒格表示,其认为比特币最终不会成为世界交易媒介,它的波动性太大。并称:“我们不会跟随特斯拉而进入比特币领域。”此外,查理·芒格建议投资者不要买比特币或黄金。"}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"加拿大投资管理公司CI Global将推出首只以太坊ETF"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"外媒报道,加拿大投资管理公司CI Global宣布已提交招股说明书,将于多伦多证券交易所推出全球首只以太坊ETF,股票代码为“ETHX”。Galaxy Digital Capital将作为顾问,并代表ETF执行交易。ETHX将直接投资以太坊,其所持资产将使用彭博指数服务旗下的彭博银河以太坊指数定价。"}]}]}

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