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  "title": "BFT validator 経済の4変数",
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  "frontmatter": {
    "title": "BFT validator 経済の4変数 · yield / slashing / MEV / 集中度",
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      "validator economy yield slashing MEV concentration"
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    "last_tended": "2026-08-14",
    "review_by": "2027-02-10",
    "confidence": "likely",
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      "validator",
      "bft",
      "staking-yield",
      "slashing",
      "mev",
      "nakamoto-coefficient"
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    "note": null,
    "sources": [
      "https://ethereum.org/en/staking/",
      "https://github.com/cosmos/cosmos-sdk/blob/main/x/slashing/README.md",
      "https://github.com/flashbots/mev-boost",
      "https://vitalik.eth.limo/general/2024/05/17/decentralization.html"
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