{
  "version": 1,
  "event_id": "evt_6e409b5595572dbd",
  "url": "https://xiyu.news/events/evt_6e409b5595572dbd/",
  "json": "https://xiyu.news/api/events/evt_6e409b5595572dbd.json",
  "type": "protocol_change",
  "status": "monitoring",
  "category": "crypto",
  "title": {
    "zh": "Uniswap推出“StablePair Hook”，帮助流动性提供者获取更多稳定币交易价值",
    "en": "Uniswap launches ‘StablePair Hook’ to help LPs capture more stablecoin trading value"
  },
  "current_state": {
    "zh": "Uniswap 面向稳定币交易对的动态费用已在两个以太坊资金池（USDC/USDT 和 USDC/USDG）上线，价格区间外的纠正交易费用逐区块递减。",
    "en": "Uniswap's dynamic fee launch for stablecoin pairs is live on two Ethereum pools (USDC/USDT and USDC/USDG), with corrective trades outside the price band facing a fee that falls each block."
  },
  "first_seen_at": "2026-09-10T16:35:53.762529+00:00",
  "last_updated_at": "2026-09-10T22:43:01.183829+00:00",
  "last_material_change_at": "2026-09-10T22:43:01.183829+00:00",
  "confidence": 0.75,
  "updates_count": 2,
  "sources_count": 2,
  "entities": [
    "dynamic",
    "dynamic-fees",
    "fees",
    "hook",
    "launches",
    "lps",
    "pair",
    "pools",
    "stable",
    "stablepair",
    "two",
    "uniswap"
  ],
  "identifiers": [],
  "topics": [
    "dynamic-fees",
    "liquidity-providers",
    "protocol-upgrade",
    "stablecoins",
    "uniswap"
  ],
  "updates": [
    {
      "update_id": "upd_5522237957063555",
      "event_id": "evt_6e409b5595572dbd",
      "occurred_at": "2026-09-10T15:00:00Z",
      "published_at": "2026-09-10T15:00:00Z",
      "first_seen_at": "2026-09-10T16:35:53.762529Z",
      "time_precision": "published",
      "update_type": "initial",
      "material_change": true,
      "title_zh": "Uniswap推出“StablePair Hook”，帮助流动性提供者获取更多稳定币交易价值",
      "title_en": "Uniswap launches ‘StablePair Hook’ to help LPs capture more stablecoin trading value",
      "what_changed_zh": "Uniswap Labs推出StablePair Hook，这是Uniswap v4的一款工具，可对USDC/USDT等稳定币交易对应用动态费用，帮助流动性提供者获取更多交易价值。",
      "what_changed_en": "Uniswap Labs launched StablePair Hook, a Uniswap v4 tool that applies dynamic fees to stablecoin pairs like USDC/USDT to help liquidity providers capture more trading value.",
      "current_state_zh": "Uniswap Labs推出StablePair Hook，这是Uniswap v4的一款工具，可对USDC/USDT等稳定币交易对应用动态费用，帮助流动性提供者获取更多交易价值。",
      "current_state_en": "Uniswap Labs launched StablePair Hook, a Uniswap v4 tool that applies dynamic fees to stablecoin pairs like USDC/USDT to help liquidity providers capture more trading value.",
      "detailed_summary_zh": "Uniswap Labs launched StablePair Hook, a Uniswap v4 tool that applies dynamic fees to stablecoin pairs like USDC/USDT to help liquidity providers capture more trading value.",
      "detailed_summary_en": "Uniswap Labs launched StablePair Hook, a Uniswap v4 tool that applies dynamic fees to stablecoin pairs like USDC/USDT to help liquidity providers capture more trading value.",
      "background_zh": "",
      "background_en": "",
      "community_discussion_zh": "",
      "community_discussion_en": "",
      "market_impact_zh": "",
      "market_impact_en": "",
      "importance_score": 7.0,
      "references": [],
      "confidence": 0.75,
      "story_ids": [
        "rss:www.theblock.co_rss.xml:2df51fedffe9833c"
      ],
      "sources": [
        {
          "url": "https://www.theblock.co/news/defi/2026-09-10-uniswap-stablepair-hook-414160",
          "label": "The Block",
          "source_type": "rss",
          "official": false
        }
      ]
    },
    {
      "update_id": "upd_05faece9e48136c5",
      "event_id": "evt_6e409b5595572dbd",
      "occurred_at": "2026-09-10T18:38:44Z",
      "published_at": "2026-09-10T18:38:44Z",
      "first_seen_at": "2026-09-10T22:43:01.183829Z",
      "time_precision": "published",
      "update_type": "confirmation",
      "material_change": true,
      "title_zh": "Uniswap为两个稳定币交易对池推出动态费用",
      "title_en": "Uniswap Launches Dynamic Fees for Two Stable-Pair Pools",
      "what_changed_zh": "Uniswap 在两个以太坊稳定币交易对资金池（USDC/USDT 和 USDC/USDG）上线动态费用，价格区间外的纠正交易需支付每区块递减的费用。",
      "what_changed_en": "Uniswap launched dynamic fees on two Ethereum stable-pair pools pairing USDC with USDT and USDG, where corrective trades outside the price band incur a fee that decreases each block.",
      "current_state_zh": "Uniswap 面向稳定币交易对的动态费用已在两个以太坊资金池（USDC/USDT 和 USDC/USDG）上线，价格区间外的纠正交易费用逐区块递减。",
      "current_state_en": "Uniswap's dynamic fee launch for stablecoin pairs is live on two Ethereum pools (USDC/USDT and USDC/USDG), with corrective trades outside the price band facing a fee that falls each block.",
      "detailed_summary_zh": "Uniswap has launched dynamic fees on two Ethereum stable-pair pools pairing USDC with USDT and USDG, where corrective trades outside the price band incur a fee that decreases each block.",
      "detailed_summary_en": "Uniswap has launched dynamic fees on two Ethereum stable-pair pools pairing USDC with USDT and USDG, where corrective trades outside the price band incur a fee that decreases each block.",
      "background_zh": "",
      "background_en": "",
      "community_discussion_zh": "",
      "community_discussion_en": "",
      "market_impact_zh": "",
      "market_impact_en": "",
      "importance_score": 7.0,
      "references": [],
      "confidence": 0.9,
      "story_ids": [
        "rss:thedefiant.io_api_feed:daadf005fce99b8d"
      ],
      "sources": [
        {
          "url": "https://thedefiant.io/news/defi/uniswap-launches-dynamic-fees-for-two-stable-pair-pools",
          "label": "The Defiant",
          "source_type": "rss",
          "official": false
        }
      ]
    }
  ]
}