{
  "version": 1,
  "event_id": "evt_a963ffbe31fde354",
  "url": "https://xiyu.news/events/evt_a963ffbe31fde354/",
  "json": "https://xiyu.news/api/events/evt_a963ffbe31fde354.json",
  "type": "protocol_change",
  "status": "monitoring",
  "category": "crypto",
  "title": {
    "zh": "Base 脱离 OP Stack，转向自主技术栈",
    "en": "Base Moves to Independent Tech Stack, Reducing Reliance On Optimism Infrastructure - Yellow.com"
  },
  "current_state": {
    "zh": "由 Coinbase 孵化的以太坊 Layer 2 网络 Base 宣布，将把代码库从 Optimism 的 OP Stack 中迁移出来，整合进由 Base 自主运营的代码仓库，从而结束自上线以来对外部依赖的依赖。此举紧随 Base 的 Azul 主网升级，该升级被官方称为 Base 首次独立的协议升级，也是迈向 Stage 2 去中心化的一步。\n\nBase 是规模最大、使用最广泛的 Layer 2 网络之一，它脱离共享的 OP Stack 代码库，削弱了“Superchain 成员链始终保持同步升级”的假设。这使 Base 能够单方面掌控自身路线图与发布节奏，同时也让外界重新审视 Optimism Collective 的共享基础设施与治理模式对合作伙伴究竟还能提供什么价值。\n\n通过掌控自有代码仓库，Base 的工程团队不再需要等待外部链联盟就协调硬分叉达成一致，有报道指出这让他们发布协议性能升级与定制补丁的速度大约提升了一倍。Base 依然是结算到以太坊上的 Layer 2，其 Azul 升级引入了多重证明（multiproof）机制以及全新的客户端技术栈。",
    "en": "Base is transitioning to an independent technology stack, reducing its reliance on Optimism's infrastructure."
  },
  "first_seen_at": "2026-09-14T23:18:02.264605+00:00",
  "last_updated_at": "2026-09-14T23:18:02.264605+00:00",
  "last_material_change_at": "2026-09-14T23:18:02.264605+00:00",
  "confidence": 0.75,
  "updates_count": 1,
  "sources_count": 1,
  "entities": [
    "base",
    "independent",
    "infrastructure",
    "moves",
    "optimism",
    "reducing",
    "reliance",
    "stack",
    "tech",
    "yellow"
  ],
  "identifiers": [],
  "topics": [
    "base",
    "infrastructure",
    "layer-2",
    "optimism",
    "protocol-upgrade"
  ],
  "updates": [
    {
      "update_id": "upd_c94e7a49a368c419",
      "event_id": "evt_a963ffbe31fde354",
      "occurred_at": "2026-09-14T21:07:38Z",
      "published_at": "2026-09-14T21:07:38Z",
      "first_seen_at": "2026-09-14T23:18:02.264605Z",
      "time_precision": "published",
      "update_type": "initial",
      "material_change": true,
      "title_zh": "Base 脱离 OP Stack，转向自主技术栈",
      "title_en": "Base Moves to Independent Tech Stack, Reducing Reliance On Optimism Infrastructure - Yellow.com",
      "what_changed_zh": "由 Coinbase 孵化的以太坊 Layer 2 网络 Base 宣布，将把代码库从 Optimism 的 OP Stack 中迁移出来，整合进由 Base 自主运营的代码仓库，从而结束自上线以来对外部依赖的依赖。此举紧随 Base 的 Azul 主网升级，该升级被官方称为 Base 首次独立的协议升级，也是迈向 Stage 2 去中心化的一步。\n\nBase 是规模最大、使用最广泛的 Layer 2 网络之一，它脱离共享的 OP Stack 代码库，削弱了“Superchain 成员链始终保持同步升级”的假设。这使 Base 能够单方面掌控自身路线图与发布节奏，同时也让外界重新审视 Optimism Collective 的共享基础设施与治理模式对合作伙伴究竟还能提供什么价值。\n\n通过掌控自有代码仓库，Base 的工程团队不再需要等待外部链联盟就协调硬分叉达成一致，有报道指出这让他们发布协议性能升级与定制补丁的速度大约提升了一倍。Base 依然是结算到以太坊上的 Layer 2，其 Azul 升级引入了多重证明（multiproof）机制以及全新的客户端技术栈。",
      "what_changed_en": "Base is transitioning to an independent technology stack, reducing its reliance on Optimism's infrastructure.",
      "current_state_zh": "由 Coinbase 孵化的以太坊 Layer 2 网络 Base 宣布，将把代码库从 Optimism 的 OP Stack 中迁移出来，整合进由 Base 自主运营的代码仓库，从而结束自上线以来对外部依赖的依赖。此举紧随 Base 的 Azul 主网升级，该升级被官方称为 Base 首次独立的协议升级，也是迈向 Stage 2 去中心化的一步。\n\nBase 是规模最大、使用最广泛的 Layer 2 网络之一，它脱离共享的 OP Stack 代码库，削弱了“Superchain 成员链始终保持同步升级”的假设。这使 Base 能够单方面掌控自身路线图与发布节奏，同时也让外界重新审视 Optimism Collective 的共享基础设施与治理模式对合作伙伴究竟还能提供什么价值。\n\n通过掌控自有代码仓库，Base 的工程团队不再需要等待外部链联盟就协调硬分叉达成一致，有报道指出这让他们发布协议性能升级与定制补丁的速度大约提升了一倍。Base 依然是结算到以太坊上的 Layer 2，其 Azul 升级引入了多重证明（multiproof）机制以及全新的客户端技术栈。",
      "current_state_en": "Base is transitioning to an independent technology stack, reducing its reliance on Optimism's infrastructure.",
      "detailed_summary_zh": "Base is transitioning to an independent technology stack, reducing its reliance on Optimism's infrastructure.",
      "detailed_summary_en": "Base is transitioning to an independent technology stack, reducing its reliance on Optimism's infrastructure.",
      "background_zh": "OP Stack 是 Optimism 推出的开源模块化 Layer 2 rollup 框架：运营方可以通过配置而非定制开发来更换数据可用性层、设定费用逻辑、定义 gas 代币规则并添加集成，它支撑着被统称为 Superchain 的一批链。Base 于 2023 年作为 Coinbase 孵化的 L2 上线，正是构建在该技术栈之上，因此其代码、升级路径和大量工具链在历史上都与 Optimism 的发布节奏绑定。像 Base 这样的 Layer 2 在以太坊主链之外执行交易并把数据回传至以太坊，在继承以太坊安全性的同时提供更低的费用；一条链对自身代码掌控程度的高低，决定了它迭代速度的快慢。",
      "background_en": "The OP Stack is Optimism's open-source, modular framework for building Layer 2 rollups: it lets operators configure data availability providers, fee logic, gas tokens and integrations through configuration rather than custom engineering, and it underpins the group of chains branded as the Superchain. Base launched in 2023 as a Coinbase-incubated L2 built on that stack, so its code, upgrade path and much of its tooling were historically tied to Optimism's releases. Layer 2 networks like Base execute transactions off Ethereum's main chain and post data back to it, inheriting Ethereum's security while offering lower fees; how much control a chain retains over its own code determines how quickly it can change.",
      "community_discussion_zh": "",
      "community_discussion_en": "",
      "market_impact_zh": "该消息最直接的传导渠道是 OP 代币与 Superchain 叙事：Base 曾是 OP Stack 中最受瞩目的链，任何对共享品牌价值主张被削弱的看法都会影响市场对 Optimism 治理及其生态资产的预期。次级影响则波及 Base 生态代币以及竞争性 L2 技术栈的相对定位，因为更快的单边升级节奏可能改变开发者与流动性在以太坊扩容格局中的偏好。",
      "market_impact_en": "The story is most directly transmitted through the OP token and the Superchain narrative, since Base was the highest-profile OP Stack chain and any perceived erosion of the shared-brand value proposition feeds into sentiment around Optimism governance and its ecosystem assets. Second-order effects touch Base ecosystem tokens and the competitive positioning of rival L2 stacks, as faster unilateral upgrade cycles could shift developer and liquidity preferences across Ethereum's scaling landscape.",
      "importance_score": 7.5,
      "references": [
        {
          "url": "https://yellow.com/news/base-moves-to-independent-tech-stack-reducing-reliance-on-optimism-infrastructure",
          "title": "Base Moves to Independent Tech Stack, Reducing Reliance On Optimism Infrastructure | Yellow.com"
        },
        {
          "url": "https://thedefiant.io/news/blockchains/base-launches-azul-upgrade-takes-step-toward-stage-2-decentralization",
          "title": "Base Launches Azul Upgrade, Takes Step Toward Stage 2 Decentralization - \"The Defiant\""
        },
        {
          "url": "https://optimism.io/op-stack",
          "title": "OP Stack - Optimism"
        }
      ],
      "confidence": 0.75,
      "story_ids": [
        "google_news:article:a7cf3cf00e3be2c3"
      ],
      "sources": [
        {
          "url": "https://news.google.com/rss/articles/CBMitAFBVV95cUxOUGpnNDc5dHV5dmgzWUJ2TGUzc2VRVEdMSkU3TG5JYkdTTUZlcGZuMzhsYmdNeXV6V25kcDhZaE1fX005ZUpOMzhEQ1JBQ1Jhb0NCeW1XVXNnTUQydHc1Rk8tblhTZE5jLWt4SjdRNnFfT3pPYzJOcG5ZYmVMcEFLaHVxNGVkdlVHNzhza094VUI4c1VpNmlZTkNmSzA3Q3luV3Zsc0dxSjdBWEVFTkNVWGV2YTc?oc=5",
          "label": "Yellow.com",
          "source_type": "google_news",
          "official": false
        }
      ]
    }
  ]
}