{
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  "event_id": "evt_259c241f5baa70f2",
  "url": "https://xiyu.news/events/evt_259c241f5baa70f2/",
  "json": "https://xiyu.news/api/events/evt_259c241f5baa70f2.json",
  "type": "other",
  "status": "monitoring",
  "category": "crypto",
  "title": {
    "zh": "Base 转向自研统一技术栈，减少对 Optimism 的依赖",
    "en": "Base Moves to Independent Tech Stack, Reducing Reliance On Optimism Infrastructure - Yellow.com"
  },
  "current_state": {
    "zh": "2026 年 2 月 18 日，Base 宣布将从 Optimism 的 OP Stack 迁移到自研的统一软件架构，把全部依赖与未来的创新整合进单一代码库。Base 同时表示，在过渡期间仍会与 Optimism 合作获得支持，并继续兼容 OP Stack 标准。\n\nBase 是按锁仓量和用户活跃度衡量规模最大的以太坊 Layer 2 之一，因此它脱离 OP Stack 削弱了 Optimism 关于多条链共享同一代码库的“Superchain”叙事，也表明大型 L2 越来越希望掌握自身技术路线图的主导权。这一变化改变了 L2 基础设施提供商之间的竞争格局，并影响开发者和市场参与者对“加入 Optimism 生态”这一标签的价值判断。\n\nBase 将此举定位为把依赖集中到一处，而非与 Optimism 骤然切割；它计划把硬分叉频率从每年约三次提高到每年六次，同时降低对外部基础设施提供商的依赖。过渡期间 Base 保持与 OP Stack 标准的兼容，因此现有工具链和开发者预期不会立刻失效。",
    "en": "Base is transitioning to an independent technology stack, reducing its reliance on Optimism's OP Stack infrastructure."
  },
  "first_seen_at": "2026-09-11T22:43:02.446304+00:00",
  "last_updated_at": "2026-09-11T22:43:02.446304+00:00",
  "last_material_change_at": "2026-09-11T22:43:02.446304+00:00",
  "confidence": 0.75,
  "updates_count": 1,
  "sources_count": 1,
  "entities": [
    "base",
    "independent",
    "infrastructure",
    "moves",
    "optimism",
    "reducing",
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    "yellow"
  ],
  "identifiers": [],
  "topics": [
    "base",
    "infrastructure",
    "layer-2",
    "op-stack",
    "optimism"
  ],
  "updates": [
    {
      "update_id": "upd_1bfdc0db5907fb31",
      "event_id": "evt_259c241f5baa70f2",
      "occurred_at": "2026-09-11T20:09:22Z",
      "published_at": "2026-09-11T20:09:22Z",
      "first_seen_at": "2026-09-11T22:43:02.446304Z",
      "time_precision": "published",
      "update_type": "initial",
      "material_change": true,
      "title_zh": "Base 转向自研统一技术栈，减少对 Optimism 的依赖",
      "title_en": "Base Moves to Independent Tech Stack, Reducing Reliance On Optimism Infrastructure - Yellow.com",
      "what_changed_zh": "2026 年 2 月 18 日，Base 宣布将从 Optimism 的 OP Stack 迁移到自研的统一软件架构，把全部依赖与未来的创新整合进单一代码库。Base 同时表示，在过渡期间仍会与 Optimism 合作获得支持，并继续兼容 OP Stack 标准。\n\nBase 是按锁仓量和用户活跃度衡量规模最大的以太坊 Layer 2 之一，因此它脱离 OP Stack 削弱了 Optimism 关于多条链共享同一代码库的“Superchain”叙事，也表明大型 L2 越来越希望掌握自身技术路线图的主导权。这一变化改变了 L2 基础设施提供商之间的竞争格局，并影响开发者和市场参与者对“加入 Optimism 生态”这一标签的价值判断。\n\nBase 将此举定位为把依赖集中到一处，而非与 Optimism 骤然切割；它计划把硬分叉频率从每年约三次提高到每年六次，同时降低对外部基础设施提供商的依赖。过渡期间 Base 保持与 OP Stack 标准的兼容，因此现有工具链和开发者预期不会立刻失效。",
      "what_changed_en": "Base is transitioning to an independent technology stack, reducing its reliance on Optimism's OP Stack infrastructure.",
      "current_state_zh": "2026 年 2 月 18 日，Base 宣布将从 Optimism 的 OP Stack 迁移到自研的统一软件架构，把全部依赖与未来的创新整合进单一代码库。Base 同时表示，在过渡期间仍会与 Optimism 合作获得支持，并继续兼容 OP Stack 标准。\n\nBase 是按锁仓量和用户活跃度衡量规模最大的以太坊 Layer 2 之一，因此它脱离 OP Stack 削弱了 Optimism 关于多条链共享同一代码库的“Superchain”叙事，也表明大型 L2 越来越希望掌握自身技术路线图的主导权。这一变化改变了 L2 基础设施提供商之间的竞争格局，并影响开发者和市场参与者对“加入 Optimism 生态”这一标签的价值判断。\n\nBase 将此举定位为把依赖集中到一处，而非与 Optimism 骤然切割；它计划把硬分叉频率从每年约三次提高到每年六次，同时降低对外部基础设施提供商的依赖。过渡期间 Base 保持与 OP Stack 标准的兼容，因此现有工具链和开发者预期不会立刻失效。",
      "current_state_en": "Base is transitioning to an independent technology stack, reducing its reliance on Optimism's OP Stack infrastructure.",
      "detailed_summary_zh": "Base is transitioning to an independent technology stack, reducing its reliance on Optimism's OP Stack infrastructure.",
      "detailed_summary_en": "Base is transitioning to an independent technology stack, reducing its reliance on Optimism's OP Stack infrastructure.",
      "background_zh": "Base 是由 Coinbase 打造的以太坊 Layer 2 网络，2023 年上线后一直运行在 Optimism 开发的开源 rollup 框架 OP Stack 之上。Optimism 借助该框架推广“Superchain”概念，即由共享同一底层代码库、安全模型和升级路径的多条链组成的网络。Layer 2 把交易放到以太坊主链之外执行以降低费用、提升吞吐量，同时仍回到以太坊结算以继承其安全性，因此底层技术栈的选择对链的运营方和开发者都至关重要。",
      "background_en": "Base is an Ethereum Layer 2 network built by Coinbase that launched in 2023 and has run on the OP Stack, the open-source rollup framework developed by Optimism. Optimism uses that framework to promote the 'Superchain', a group of chains that share the same underlying codebase, security model and upgrade path. Layer 2 networks execute transactions off Ethereum's main chain to cut fees and raise throughput while still settling back to Ethereum for security, which is why the choice of underlying stack matters to both operators and developers.",
      "community_discussion_zh": "",
      "community_discussion_en": "",
      "market_impact_zh": "最直接的传导渠道是情绪与估值，而非用户资产：消息公布后 Optimism 的 OP 代币出现下跌，因为市场对 OP 长期价值的定价部分建立在 Superchain 成员扩张的预期之上，而 Base 的存款与链上活动本身并未受影响。这一事件把注意力重新引向 L2 基础设施竞争，以及 OP 相对其他 rollup 生态及其代币的相对定位。",
      "market_impact_en": "The immediate transmission was sentiment and valuation rather than user funds: Optimism's OP token sold off after the announcement, since Superchain membership is part of how the market prices OP's long-term role, while Base's deposits and on-chain activity are unaffected. The episode redirects attention toward L2 infrastructure competition and the relative positioning of OP against other rollup ecosystems and their tokens.",
      "importance_score": 7.5,
      "references": [
        {
          "url": "https://blog.base.dev/next-chapter-for-base-chain-1",
          "title": "A new, unified stack for Base Chain"
        },
        {
          "url": "https://www.coindesk.com/business/2026/02/18/coinbase-s-base-moves-away-from-optimism-s-op-stack-in-major-tech-shift",
          "title": "Optimism's OP token falls after Base moves away from the..."
        },
        {
          "url": "https://www.ainvest.com/news/base-moves-independent-tech-stack-reducing-reliance-optimism-infrastructure-2602/",
          "title": "Base Moves to Independent Tech Stack, Reducing Reliance on ..."
        }
      ],
      "confidence": 0.75,
      "story_ids": [
        "google_news:article:b6a2b56a1ebc79e2"
      ],
      "sources": [
        {
          "url": "https://news.google.com/rss/articles/CBMi5AFBVV95cUxQWTZqQ1N6T0NCSEhpRTRBZzh4OWFwZUhZNVBHaWlGOUxTaVdwMWF5eFhZSmNPTjQyWEVEUF9FamxWMW5rWV8ydWRvcnZlR0RuYndfS3B5eFN5a0xFMzlMS3Jrd2tjaXBBX0tkWGN5Y3dNRkZLVWFEX2c2c2twZkNnUE1SWF9TNEFRTFBhRHktQzZNSy1TRGNsTF8ta3ZEaEFjRGhDVHJEYWh1OFE3UFBSVjVRMGkwTnhEX3c1ektBOThTOFhlU2FzVjR3RS1MbVlQMi1FRHNnakR2TUNBOFJZWlNuUkk?oc=5",
          "label": "Yellow.com",
          "source_type": "google_news",
          "official": false
        }
      ]
    }
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}
