{
  "version": 1,
  "event_id": "evt_690c1541d03d756c",
  "url": "https://xiyu.news/events/evt_690c1541d03d756c/",
  "json": "https://xiyu.news/api/events/evt_690c1541d03d756c.json",
  "type": "exchange_operation",
  "status": "closed",
  "category": "crypto",
  "title": {
    "zh": "Blast 宣布停止 Layer 2 运营并要求用户提取资产",
    "en": "Bithumb将BLAST列入交易注意名单，因Blast宣布主网运营结束计划"
  },
  "current_state": {
    "zh": "Blast 因维护成本超过收入而停止运营，用户需在 10 月 26 日前通过常规界面将资产撤回以太坊主网；提现等待时间计划缩短至 24 小时，但团队先退出其 Lido 资产，预计约一周内提现功能暂时不可用，截止后仍可通过以太坊 L1 上的 Blast Bridge 合约提取。",
    "en": "Blast is ceasing operations because maintenance costs exceed revenue; users need to withdraw assets to Ethereum mainnet via the standard interface by Oct. 26; withdrawal wait time is planned to be shortened to 24 hours, but withdrawals are temporarily unavailable for about a week while Blast exits its Lido holdings, and after the deadline assets can still be withdrawn via the Blast Bridge contract on Ethereum L1."
  },
  "first_seen_at": "2026-10-02T17:57:58.017248+00:00",
  "last_updated_at": "2026-10-02T22:02:06.129934+00:00",
  "last_material_change_at": "2026-10-02T17:58:03.256814+00:00",
  "confidence": 0.75,
  "updates_count": 3,
  "sources_count": 11,
  "entities": [
    "bithumb",
    "blast",
    "citing",
    "costs",
    "down",
    "layer",
    "layer-2",
    "layer2",
    "shut",
    "unsustainable",
    "upbit"
  ],
  "identifiers": [],
  "topics": [
    "bithumb",
    "blast",
    "bridge-withdrawals",
    "delisting-risk",
    "exchange-notice",
    "layer-2",
    "layer2",
    "protocol-shutdown",
    "shutdown",
    "upbit",
    "withdrawals"
  ],
  "updates": [
    {
      "update_id": "upd_edeb36017591ad4f",
      "event_id": "evt_690c1541d03d756c",
      "occurred_at": "2026-10-02T14:55:02Z",
      "published_at": "2026-10-02T14:55:02Z",
      "first_seen_at": "2026-10-02T17:57:58.461551Z",
      "time_precision": "published",
      "update_type": "initial",
      "material_change": true,
      "title_zh": "【Blast 将停止运营，建议用户 10 月 26 日前提取资产】",
      "title_en": "【Blast 将停止运营，建议用户 10 月 26 日前提取资产】",
      "what_changed_zh": "Blast 宣布将关闭其 L2，原因是维护成本超过收入，并告知用户在 2026 年 10 月 26 日之前通过常规界面将资产提取至以太坊主网，此后提款需直接与 L1 桥合约交互。",
      "what_changed_en": "Blast announced it is shutting down its L2 because maintenance costs exceed revenue, telling users to withdraw assets to Ethereum mainnet via the normal interface before October 26, 2026, after which withdrawals require direct interaction with the L1 bridge contract.",
      "current_state_zh": "Blast 宣布将关闭其 L2，原因是维护成本超过收入，并告知用户在 2026 年 10 月 26 日之前通过常规界面将资产提取至以太坊主网，此后提款需直接与 L1 桥合约交互。",
      "current_state_en": "Blast announced it is shutting down its L2 because maintenance costs exceed revenue, telling users to withdraw assets to Ethereum mainnet via the normal interface before October 26, 2026, after which withdrawals require direct interaction with the L1 bridge contract.",
      "detailed_summary_zh": "Blast announced it is shutting down its L2 because maintenance costs exceed revenue, telling users to withdraw assets to Ethereum mainnet via the normal interface before October 26, 2026, after which withdrawals require direct interaction with the L1 bridge contract.",
      "detailed_summary_en": "Blast announced it is shutting down its L2 because maintenance costs exceed revenue, telling users to withdraw assets to Ethereum mainnet via the normal interface before October 26, 2026, after which withdrawals require direct interaction with the L1 bridge contract.",
      "background_zh": "",
      "background_en": "",
      "community_discussion_zh": "",
      "community_discussion_en": "",
      "market_impact_zh": "",
      "market_impact_en": "",
      "importance_score": 8.5,
      "references": [],
      "confidence": 0.75,
      "story_ids": [
        "telegram:foresightnews:119651",
        "rss:www.coindesk.com_arc_outboundfeeds_rss_:52d06b3433de88d6",
        "rss:thedefiant.io_api_feed:b882813d4f16f6f6",
        "rss:www.theblock.co_rss.xml:d521c8b5a772c473",
        "telegram:theblockbeats:198782",
        "telegram:wublockchainenglish:26266",
        "rss:decrypt.co_feed:41b492a5b83e1cff",
        "rss:cointelegraph.com_rss:5e54db179627d88f"
      ],
      "sources": [
        {
          "url": "https://foresightnews.pro/news/h5Detail/114482",
          "label": "foresightnews",
          "source_type": "telegram",
          "official": false
        },
        {
          "url": "https://www.coindesk.com/tech/2026/10/02/once-a-usd2-billion-ethereum-layer-2-blast-is-shutting-down-after-assets-plunge-98",
          "label": "CoinDesk",
          "source_type": "rss",
          "official": false
        },
        {
          "url": "https://thedefiant.io/news/blockchains/blast-to-shut-down-layer-2-citing-unsustainable-costs",
          "label": "The Defiant",
          "source_type": "rss",
          "official": false
        },
        {
          "url": "https://www.theblock.co/news/business/2026-10-02-blast-ethereum-layer-2-shutting-down-417583",
          "label": "The Block",
          "source_type": "rss",
          "official": false
        },
        {
          "url": "https://m.theblockbeats.info/flash/370104?from=telegram",
          "label": "theblockbeats",
          "source_type": "telegram",
          "official": false
        },
        {
          "url": "https://wublockchain.xyz/news/blast-shutting-down-after-raising-20m-from-paradigm-21094",
          "label": "wublockchainenglish",
          "source_type": "telegram",
          "official": false
        },
        {
          "url": "https://decrypt.co/379972/ethereum-layer-2-blast-shutting-down",
          "label": "Decrypt",
          "source_type": "rss",
          "official": false
        },
        {
          "url": "https://cointelegraph.com/news/blast-to-wind-down-ethereum-l2-after-costs-outpace-revenue?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound",
          "label": "Cointelegraph",
          "source_type": "rss",
          "official": false
        }
      ]
    },
    {
      "update_id": "upd_535c56230f885231",
      "event_id": "evt_690c1541d03d756c",
      "occurred_at": "2026-10-02T16:34:02Z",
      "published_at": "2026-10-02T16:34:02Z",
      "first_seen_at": "2026-10-02T17:57:58.017248Z",
      "time_precision": "published",
      "update_type": "escalation",
      "material_change": true,
      "title_zh": "Bithumb将BLAST列入交易注意名单，因Blast宣布主网运营结束计划",
      "title_en": "Bithumb将BLAST列入交易注意名单，因Blast宣布主网运营结束计划",
      "what_changed_zh": "在 Blast 基金会宣布计划终止主网运营后，Bithumb 将 BLAST 列入交易警示名单并暂停充值，预计将在 10 月第三周决定是否下架。",
      "what_changed_en": "Bithumb placed BLAST on its trading caution list and suspended deposits after the Blast Foundation announced plans to end mainnet operations, with a decision on delisting expected in the third week of October.",
      "current_state_zh": "在 Blast 基金会宣布计划终止主网运营后，Bithumb 将 BLAST 列入交易警示名单并暂停充值，预计将在 10 月第三周决定是否下架。",
      "current_state_en": "Bithumb placed BLAST on its trading caution list and suspended deposits after the Blast Foundation announced plans to end mainnet operations, with a decision on delisting expected in the third week of October.",
      "detailed_summary_zh": "Bithumb placed BLAST on its trading caution list and suspended deposits after the Blast Foundation announced plans to end mainnet operations, with a decision on delisting expected in the third week of October.",
      "detailed_summary_en": "Bithumb placed BLAST on its trading caution list and suspended deposits after the Blast Foundation announced plans to end mainnet operations, with a decision on delisting expected in the third week of October.",
      "background_zh": "Blast 曾是备受关注的以太坊 Layer 2 网络，链上资产规模一度超过20亿美元。该项目宣布因网络收入无法覆盖维护成本，将于本月晚些时候停止运营，CoinDesk 报道称其资产已下跌98%。Bithumb 是提供现货交易的韩国交易平台，交易注意名单是其在下架决定前使用的风险标记。",
      "background_en": "Blast was once a closely watched Ethereum Layer 2 network holding more than $2 billion in crypto assets. It announced it is shutting down later this month because network revenue no longer covers maintenance costs, with CoinDesk reporting that its assets had plunged 98%. Bithumb is a Korean exchange offering spot trading, and a caution-list designation is its risk label ahead of a possible trading-support decision.",
      "community_discussion_zh": "",
      "community_discussion_en": "",
      "market_impact_zh": "BLAST 的可交易流动性集中于韩元现货交易对，充值暂停与注意名单指定直接压缩了持币者在这两家平台的交易渠道。Blast 主网停运计划与交易平台风险标记同时出现，也影响 Layer 2 板块代币情绪，不过该资产市值仅约2000万美元，规模较小。",
      "market_impact_en": "BLAST's tradable liquidity is concentrated on Korean won spot pairs, so the deposit suspension and caution label directly narrow where holders can transact on those venues. The simultaneous wind-down of Blast mainnet and the exchange risk flags feed into sentiment across Layer 2 tokens, though the affected asset is small at roughly $20 million in market capitalization.",
      "importance_score": 8.0,
      "references": [
        {
          "url": "https://en.theblockbeats.news/flash/370110",
          "title": "Bithumb has added BLAST to its trading caution list due to..."
        },
        {
          "url": "https://www.coindesk.com/tech/2026/10/02/once-a-usd2-billion-ethereum-layer-2-blast-is-shutting-down-after-assets-plunge-98",
          "title": "Once a $2 billion Ethereum layer-2, Blast is shutting down ..."
        },
        {
          "url": "https://news.bitcoin.com/blockchain/ethereum-layer-2-network-blast-shut-down-revenue-collapse/",
          "title": "Ethereum Layer 2 Network Blast to Shut Down After Revenue ..."
        }
      ],
      "confidence": 0.75,
      "story_ids": [
        "telegram:theblockbeats:198788"
      ],
      "sources": [
        {
          "url": "https://m.theblockbeats.info/flash/370110?from=telegram",
          "label": "theblockbeats",
          "source_type": "telegram",
          "official": false
        }
      ]
    },
    {
      "update_id": "upd_335d9d29995e1a67",
      "event_id": "evt_690c1541d03d756c",
      "occurred_at": "2026-10-02T16:45:02Z",
      "published_at": "2026-10-02T16:45:02Z",
      "first_seen_at": "2026-10-02T17:57:58.017535Z",
      "time_precision": "published",
      "update_type": "aftermath",
      "material_change": true,
      "title_zh": "受主网停运计划及Upbit、Bithumb列入交易注意名单影响，BLAST跌超27%",
      "title_en": "受主网停运计划及Upbit、Bithumb列入交易注意名单影响，BLAST跌超27%",
      "what_changed_zh": "在 Blast 停运公告后，Upbit 与 Bithumb 将 BLAST 列入交易注意名单并暂停充值；BLAST 24 小时跌超 27%。",
      "what_changed_en": "After the Blast shutdown announcement, Upbit and Bithumb added BLAST to trading-caution watchlists and suspended deposits; BLAST fell over 27% in 24 hours.",
      "current_state_zh": "Blast 因维护成本超过收入宣布停止 L2 运营，并建议用户在 2026 年 10 月 26 日前通过正常界面提取资产至以太坊主网；随后 Upbit 与 Bithumb 将 BLAST 列入交易注意名单并暂停充值，BLAST 跌超 27%。",
      "current_state_en": "Blast announced it is shutting down its L2 because maintenance costs exceed revenue, telling users to withdraw assets to Ethereum mainnet via the normal interface before October 26, 2026; subsequently, Upbit and Bithumb added BLAST to trading-caution watchlists and suspended deposits, and BLAST fell over 27%.",
      "detailed_summary_zh": "BLAST fell over 27% after Upbit and Bithumb added it to their trading-caution watchlists and suspended deposits, following the BLAST Foundation's announcement that it will end mainnet operations.",
      "detailed_summary_en": "BLAST fell over 27% after Upbit and Bithumb added it to their trading-caution watchlists and suspended deposits, following the BLAST Foundation's announcement that it will end mainnet operations.",
      "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": [
        "telegram:theblockbeats:198789",
        "telegram:theblockbeats:198790"
      ],
      "sources": [
        {
          "url": "https://m.theblockbeats.info/flash/370111?from=telegram",
          "label": "theblockbeats",
          "source_type": "telegram",
          "official": false
        },
        {
          "url": "https://m.theblockbeats.info/flash/370112?from=telegram",
          "label": "theblockbeats",
          "source_type": "telegram",
          "official": false
        }
      ]
    }
  ]
}