区块链

Search documents
区块链ETF软件的功能优化
Sou Hu Cai Jing· 2025-05-02 12:40
区块链ETF软件的功能优化是提升其效率、准确性、安全性和用户体验的关键。鉴于区块链和加密货币市场的独特性,优化往往集中在以下几个方面。 北京木奇移动技术有限公司,专业的软件外包开发公司,欢迎交流合作。 1. 数据处理与计算性能优化: 实时/近实时数据流处理: 优化数据 ingestion pipeline,采用流处理技术(如Kafka, Flink)处理来自多个交易所和数据源的高频市场数据,确保软 件能够提供实时或近实时(如每15秒)的NAV(净资产价值)估算。 高效的NAV计算引擎: 优化NAV计算算法,减少计算延迟。考虑使用内存计算、并行处理等技术来加速复杂的计算过程,包括资产估值、费用扣 除、持仓调整等。 数据清洗与校验自动化: 增强自动化数据清洗和校验规则,识别并处理异常数据(如价格异、延迟数据),提高数据准确性,减少人工干预。 历史数据管理与分析优化: 优化历史数据的存储结构和查询效率,支持快速进行回溯测试、性能分析和跟踪误差归因。 自动化申购/赎回处理: 优化与授权参与人(APs)的接口,实现申购和赎回订单的自动化接收、验证和处理。包括自动计算所需创建/赎回的份额 或底层资产数量。 最优执行算法集 ...
5月2日财经热点解读:微软逆袭、金价崩了、比特币反弹,这些信号比表面更凶险!
Sou Hu Cai Jing· 2025-05-02 04:06
Economic Overview - The US economy experienced a contraction in Q1 with GDP shrinking by 0.3%, marking the first decline in three years [3] - The core PCE price index rose to 3.5% due to surging imports and tariff expectations, with experts predicting a potential recession by summer [3] - Market expectations for Federal Reserve interest rate cuts are volatile, with Goldman Sachs forecasting 25 basis point cuts in June, July, and September [3] Technology Sector - Microsoft achieved a significant market valuation increase of $1.6 trillion, reaching $3.2 trillion, surpassing Apple, driven by Azure cloud services and AI [3] - Microsoft is in talks with Elon Musk's Grok AI for collaboration, indicating intensified competition in the AI sector [3] Precious Metals - International gold prices dropped by 1.8%, with domestic gold jewelry prices falling below 1000 yuan per gram [4] - Global gold investment demand surged by 170% in Q1, with Chinese gold ETF inflows hitting a record high, indicating gold's enduring status as a safe-haven asset [4] - Gold mining companies are seeing explosive earnings, while downstream jewelry firms may face pressure, highlighting a divergence in the sector [4] Cryptocurrency Market - Bitcoin prices are nearing the $100,000 mark, driven by momentum trading in the spot market, with over $3.2 billion inflows into Bitcoin ETFs last week [4] - Despite short-term optimism, there remains low demand in derivatives, suggesting market divergence on long-term trends [4] A-Share Market - A-share cash dividend distribution is projected to exceed 2.3 trillion yuan in 2024, with Industrial and Commercial Bank of China distributing 109.7 billion yuan [5] - The stock "Good Idea" boasts a dividend yield of 16.91%, making it more attractive than bank savings [5] - Long-term holding strategies can yield both capital gains and tax savings, emphasizing a smart investment approach [5]
小米汽车回应SU7Ultra限制马力;12306回应“五一前大量放票”;小鹏汽车4月交付量同比增长超270%丨邦早报
创业邦· 2025-05-02 00:56
Group 1 - New energy vehicle companies reported significant growth in April, with Xiaopeng Motors achieving a 273% year-on-year increase in deliveries, while NIO and Li Auto saw increases of 53% and 31.6% respectively [3] - Xiaomi Motors delivered over 28,000 vehicles in April, and Leap Motor reported a 173% increase in deliveries [3] - The total number of passengers transported by China's railways on April 30 reached 18.31 million, a year-on-year increase of 11.5% [3] Group 2 - Apple reported Q2 2025 revenue of $95.36 billion, with a net profit of $24.78 billion, and announced a stock buyback authorization of up to $100 billion [4] - The company also increased its quarterly dividend to $0.26 per share [4] - A federal judge ruled that Apple must rectify its practices to enhance market competition by allowing external payment methods in its App Store [3] Group 3 - Ctrip faced complaints regarding compensation for canceled flights, stating that compensation agreements were reached with customers [4] - Xiaomi Motors introduced a new feature for its SU7 Ultra model that restricts maximum horsepower until drivers complete a performance assessment on a designated track [6] - The Hong Kong minimum wage increased from HKD 40 to HKD 42.1 per hour starting May 1 [25] Group 4 - German automakers reported a significant decline in profits due to increased trade barriers and economic uncertainty, with Volkswagen's net profit dropping nearly 41% year-on-year in Q1 2025 [28] - The automotive industry is facing challenges from rising raw material prices and global economic instability [28]
英伟达CEO称中国在AI领域“并不落后”于美国,两国差距很小;谷歌在AI聊天机器人中嵌入广告丨AIGC日报
创业邦· 2025-05-02 00:56
扫码订阅 AIGC 产业日报, 精选行业新闻,帮你省时间! 1.【英伟达CEO称中国在AI领域"并不落后"于美国,两国差距很小】据美国消费者新闻与商业频道 (CNBC)、彭博社报道,美国英伟达公司总裁兼首席执行官(CEO)黄仁勋当地时间周三(4月30 日)表示,中国在人工智能(AI)领域"并不落后"于美国,两国在该领域的差距很小。报道称,黄仁 勋是在华盛顿特区出席一场科技会议时作出的上述表态。当天有记者问及"中国在AI领域落后美国多 少?"的问题,对此,黄仁勋表示,"中国并不落后(于我们)"。记者追问,"他们领先于你们 吗?"对此,黄仁勋说,"中国紧跟在我们后面,我们非常、非常接近。记住,这是一场长期的、无限 的竞赛。"接着他提醒记者,中国有着强大的技术能力,"世界上50%的AI研究人员是中国人"。(环 球网) 2.【孙正义强调对美AI投资是至今最大规模】日本软银集团董事长兼社长孙正义4月30日出席了在美 国华盛顿白宫举行的介绍特朗普执政下企业投资成果的会议。关于已宣布向人工智能(AI)领域投资 5000亿美元一事,孙正义强调"作为美国的基建投资,这是至今为止最大规模"。(证券时报) 3.【谷歌在AI聊天机器 ...
MHmarkets迈汇平台:创新技术提升外汇交易效率
Sou Hu Cai Jing· 2025-05-01 13:45
Core Viewpoint - MHmarkets aims to enhance forex trading efficiency through innovative technologies, focusing on smart algorithms, real-time data analysis, and user experience optimization. Group 1: Technology Innovation - Smart algorithms optimize trading strategies, improving market adaptability and data analysis accuracy [4][7] - Automation systems and low-latency technology ensure efficient trade execution [5][10] - Artificial intelligence and blockchain drive technological innovation, enhancing market competitiveness [7][15] Group 2: Data Analysis and Market Prediction - Big data analysis allows for more accurate market trend predictions, reducing uncertainty in decision-making [8][9] - Real-time data analysis improves market transparency and optimizes trading decisions [8][9] Group 3: User Experience Enhancement - User interface improvements and security measures enhance overall user experience [6][12] - Simplified trading processes increase operational efficiency for users [12] Group 4: Security Measures - Advanced data encryption techniques ensure user information security during transactions [13] - Account security management focuses on password complexity and two-factor authentication [13][15] - Continuous updates to security protocols help prevent hacking attempts [15] Group 5: Customer Support and Service - Multi-channel customer communication enhances customer experience and satisfaction [17] - 24/7 technical support ensures timely resolution of customer issues [18] - Personalized customer service strengthens loyalty and satisfaction [18] Group 6: Future Directions - Focus on the potential applications of AI and blockchain in forex trading [19] - Strategies for optimizing user experience and expanding into global markets [19][20]
长三角数链亮相第八届数字中国建设峰会
Di Yi Cai Jing· 2025-05-01 05:54
长三角数链基于"1+1+1+X"架构体系,建成全国最大规模区块链基础设施,目前已完成1200台专用算力设备组网。 第八届数字中国建设峰会近日于福州海峡国际会展中心盛大开幕,4月30日下午,在峰会新产品新技术发布专区,长三角数链(上 海)网络基础设施有限公司(以下简称为"长三角数链")首席运营官刘磊带来主题为"区块链赋能数字新基建"的专场分享,全面阐述 了长三角数链在国家区块链网络上海枢纽节点建设中的核心实践,以及通过区块链技术推动数据要素可信流通的创新路径。 国家战略承载:建成全国最大规模区块链基础设施 作为国家区块链网络上海枢纽节点的建设与运营主体,长三角数链基于"1+1+1+X"架构体系,建成全国最大规模区块链基础设施。目 前已完成1200台专用算力设备组网,支撑交通物流、商贸流通、供应链、金融服务、绿色低碳、文化旅游和政务民生等重点行业领域 的大规模创新应用。通过构建全栈国产化、开放多元、自主可控的超大规模区块链基础设施以及"以链治链、跨域多链互通"的联盟链 创新模式为千行百业赋能。 产品创新突破:北宸可信系列产品赋能数据要素流通 依托国家区块链网络枢纽节点功能,长三角数链推出"北宸可信"产品矩阵,覆盖 ...
区链技术革新与XBIT平台数字经济新机遇
Sou Hu Cai Jing· 2025-04-30 23:38
Core Insights - Blockchain technology is rapidly penetrating various industries, becoming a key driver of digital economic development by 2025 [1] - The characteristics of decentralization, security, and transparency are reshaping traditional industry operations [1] Blockchain Technology Overview - Blockchain is a distributed ledger technology that ensures data immutability and transparent sharing through encryption and consensus mechanisms [3] - Each transaction is recorded in a "block" and linked in chronological order to form a complete data record, ensuring data security and traceability [3] Latest Trends in Blockchain Technology - The rise of DeFi 2.0 focuses on scalability, risk reduction, and enhanced user experience, attracting more institutional and individual investors [4] - The promotion of Central Bank Digital Currencies (CBDCs) is accelerating, utilizing blockchain to improve financial system efficiency and transparency [4] - Expansion of enterprise-level blockchain applications is observed, with more companies adopting private and consortium blockchains for supply chain management and data sharing [4] - Integration of blockchain with artificial intelligence is enhancing capabilities in data management and smart contract execution [4] - Emergence of green blockchain solutions using eco-friendly consensus mechanisms like Proof of Stake (PoS) to reduce energy consumption [4] Policy Support and Industry Development - China emphasizes the development of blockchain technology, with guidance from the Ministry of Industry and Information Technology aiming for the domestic blockchain industry to reach world-class standards by 2025 [5] - Policy support is providing a strong foundation for the application and industrialization of blockchain technology, fostering innovation and talent development [5] XBIT Platform Innovations - XBIT decentralized exchange platform is actively exploring technological innovations to provide secure and efficient trading services [6] - The platform employs advanced encryption and smart contract mechanisms to ensure transaction transparency and data security [6] - XBIT focuses on user experience by offering various convenient trading tools and implementing multiple security measures to protect user assets [6] Future Outlook of Blockchain Technology - Blockchain is expected to play a significant role in various fields, including secure storage and sharing of patient data in healthcare and enhancing supply chain transparency in logistics [8] - The technology will deeply integrate with emerging technologies like artificial intelligence and big data, driving further development of the digital economy [8] - The ongoing advancements and expanding applications of blockchain are transforming lifestyles and work methods, positioning it as a vital force for societal progress [8]
铜牛信息(300895) - 2025年4月30日投资者关系活动记录表
2025-04-30 09:20
Financial Performance - The company achieved total revenue of 27,789.43 million yuan, a decrease of 0.01% compared to the previous year [2] - The net profit attributable to shareholders was -12,670.59 million yuan, down 6.07% year-on-year [2] - The net profit attributable to shareholders after deducting non-recurring gains and losses was -12,652.86 million yuan, a decline of 3.65% compared to the previous year [2] Business Operations - The IDC and value-added services maintained relatively stable operations, but traditional business segments like server hosting and internet access saw a decline in gross margin due to changes in customer demand [2] - The cloud service business has not yet reached the expected scale, and its benefits do not cover the depreciation impact from increased fixed assets [2] Industry Context - The company is positioned to leverage opportunities from national initiatives promoting digital transformation, new infrastructure, and emerging digital industries such as cloud computing and artificial intelligence [3][4] - The internet data center plays a crucial role in the development of the digital economy, acting as a strategic infrastructure for various industries [3][4] Future Outlook - The company aims to enhance its business layout and expand its scale in response to the national push for digital economy development [4] - Future strategies include upgrading to high-technology, high-computing, and high-efficiency cloud computing, while exploring innovative application scenarios through business collaboration [4]
特朗普儿子力挺加密浪潮:银行若不变,十年就消亡
Jin Shi Shu Ju· 2025-04-30 08:22
就在银行业努力应对迅猛发展的加密行业之际,埃里克对传统金融系统的批评再度引发关注。去中心化 金融(DeFi)正逐步消除对传统中介如银行的依赖。DeFi平台支持点对点交易,手续费低甚至为零,而 这正是传统银行长期以来的重要利润来源。埃里克·特朗普说: "你现在可以打开一个DeFi应用,或者任何加密货币应用,钱包对钱包瞬间转账,不仅没有 高昂成本,也不存在传统银行那种不确定性。" 面对数字货币日益走红,摩根大通、高盛等金融巨头已陆续推出区块链网络及加密交易平台。不过,这 一新兴资产类别仍面临批评。外界普遍担忧其缺乏监管、存在安全漏洞、价格剧烈波动,以及用户保护 机制有限等风险。 特朗普政府承诺将开启一个加密产业的繁荣时代,特朗普总统及其夫人梅拉尼娅(Melania Trump)也 先后推出了各自的"迷因币",引发专家对潜在利益冲突的担忧。特朗普家族目前还掌舵一家名为"世界 自由金融"(World Liberty Financial)的加密平台,由特朗普与地产大亨、现任白宫中东特使史蒂夫·威 特科夫(Steve Witkoff)共同创办。 特朗普集团执行副总裁、美国总统特朗普的次子——埃里克·特朗普(Eric Tr ...
曾刚:跨境支付服务跨境电商发展的重点方向
Jing Ji Guan Cha Bao· 2025-04-30 03:28
作者 曾刚 近年来,跨境电商作为全球贸易的重要组成部分,展现出强劲的发展势头,极大地推动了国际贸易的数 字化转型。然而,随着国际贸易环境的变化,跨境电商的发展也面临着诸多挑战。经贸摩擦加剧、地缘 政治紧张局势升级、全球经济复苏乏力等因素,使得跨境电商企业在物流、供应链、市场准入等方面遭 遇更多不确定性。在复杂多变的经贸背景下,跨境支付机构作为跨境电商的重要支撑环节,扮演着愈发 重要的角色。它们不仅为企业提供了高效、安全的支付解决方案,还帮助企业应对资金结算、税务合 规、汇率管理等多重挑战,为跨境电商的发展注入了新的动力。 跨境支付在跨境电商中的关键作用 跨境支付是跨境电商交易链条中的核心环节之一,其主要功能包括货币兑换、资金结算、支付安全保障 等。作为连接全球消费者与商家的重要桥梁,跨境支付的效率、成本和安全性直接影响跨境电商的交易 体验和运营效率,在提升交易效率、降低交易成本、保障交易安全以及优化用户体验等方面发挥着不可 替代的作用。 一是提升交易效率。传统跨境支付方式如银行电汇,通常需要较长的处理时间,可能导致交易周期延 长,影响跨境电商的运营效率。跨境支付机构通过技术手段和全球化的支付网络,能够快速完成 ...