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  "domain": "systems",
  "title": "Bitcoin Scaling 2026 · Stacks + Lightning + BitVM + Babylon 並列スタック",
  "entry_type": "wiki_entry",
  "frontmatter": {
    "title": "Bitcoin Scaling 2026 · Stacks + Lightning + BitVM + Babylon 並列スタック",
    "aliases": [
      "bitcoin-scaling-2026",
      "btc-l2-stack",
      "stacks-lightning-bitvm-babylon",
      "bitcoin-scaling-stack",
      "btc-layer2-2026",
      "sbtc-bitvm-babylon",
      "bitcoin-scaling-post-2024"
    ],
    "domain": "systems",
    "type": null,
    "created": "2026-05-25",
    "last_updated": "2026-05-26",
    "last_tended": "2026-05-26",
    "review_by": "2026-11-25",
    "confidence": "likely",
    "tags": [
      "systems",
      "bitcoin",
      "scaling",
      "layer2",
      "stacks",
      "lightning",
      "bitvm",
      "babylon",
      "sbtc"
    ],
    "status": "active",
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    "related": [],
    "note": null,
    "sources": [
      "https://docs.stacks.co",
      "https://lightning.network/lightning-network-paper.pdf",
      "https://bitvm.org/bitvm.pdf",
      "https://babylonchain.io/papers",
      "https://l2beat.com/scaling/summary",
      "https://defillama.com/chain/Bitcoin",
      "Bitcoin Optech newsletter archives",
      "Galaxy Research \"State of Bitcoin Layers 2026"
    ]
  },
  "summary": "Bitcoin 2026 の scaling は「L2 を 1 つ選ぶ」ものではなく、4 つの並列スタックがそれぞれ異なる需要を取り込む:Lightning はマイクロペイメント + 国際送金、Stacks は BTC ネイティブ DeFi + sBTC 1:1 アンカー、BitVM は trust-minimized な汎用計算(EVM 風 L2 を含む)、Babylon は Bitcoin staking による PoS チェーンへの安全共有を担う。Ordinals/Inscriptions や Runes 等のメタプロトコルは従来の「scaling」範疇には属さないが、L1 fee の基",
  "headings": [
    "Bitcoin Scaling 2026 · Stacks + Lightning + BitVM + Babylon 並列スタック",
    "TL;DR",
    "Wiki route",
    "Bitcoin scaling 4 スタック対照",
    "Stack 1: Lightning Network",
    "Stack 2: Stacks(sBTC + Nakamoto Release)",
    "Stack 3: BitVM / BitVM2",
    "Stack 4: Babylon(Bitcoin Staking)",
    "ソフトフォークの状況:CTV / CSFS / drivechain",
    "Post-2024 Bitcoin L2 TVL 分布"
  ],
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