{
  "dataset": "Uniswap v4 hooks deployed on Robinhood Chain",
  "chain": {
    "id": 4663,
    "name": "Robinhood Chain"
  },
  "read_from_chain": "2026-07-18",
  "method": {
    "premise": "Every v4 pool emits Initialize from the PoolManager and that event carries the pool's hook address, so the complete hook set is derivable from the complete Initialize set. No registry, no index, no API.",
    "pool_manager": "0x8366a39cc670b4001a1121b8f6a443a643e40951",
    "event_topic0": "0xdd466e674ea557f56295e2d0218a125ea4b4f0f6f3307b95f85e6110838d6438",
    "from_block": 9070,
    "to_block": 13378188,
    "hook_address_field": "word 2 of the Initialize event data",
    "permissions_field": "low 14 bits of the hook address, decoded mechanically",
    "contract_names": "verified source on Blockscout; entries without it are listed by address"
  },
  "totals": {
    "initialize_events_swept": 97746,
    "pools_without_hook": 57708,
    "pools_with_hook": 40038,
    "distinct_hook_contracts": 1174,
    "hooks_with_preswapdelta": 392,
    "pools_run_by_preswapdelta_hooks": 16775
  },
  "current_census": {
    "read_date": "2026-08-08",
    "pools_total": 315232,
    "pools_hooked": 110487,
    "hooks_distinct": 4536,
    "pct_hooked": "35.0",
    "latest_pool_at": "2026-08-08 20:11:38 UTC",
    "source": "Dune, uniswap_v4_robinhood.poolmanager_evt_initialize",
    "execution_id": "01KZHH1GPF9ZFYSK4ENRGWVWN0",
    "permissions_execution_id": "01KZHH1HRKT13RZ4BYWS4JGKV6",
    "poolmanagers": 1,
    "top_hook_address": "0x4e3468951d49f2eea976ed0d6e75ffcb44a9a544",
    "top_hook_pools": 64583,
    "hooks_before_swap_returns_delta": 1287,
    "pct_before_swap_returns_delta": "28.4",
    "hooks_with_untoll_bitmap_0x2ac8": 1
  },
  "registry_comparison": {
    "registry": "Uniswap/hooklist",
    "hooks_listed_for_this_chain": "about 20",
    "share_of_deployed_reality": "under 2%"
  },
  "rows_in_this_file": {
    "count": 60,
    "selection": "the top hooks by lifetime pool count",
    "pools_covered": 37826,
    "share_of_hooked_pools_percent": 94.5,
    "note": "This file lists 60 of the 1,174 distinct hook contracts counted in the 2026-07-18 sweep. Those 60 account for 37,826 of the 40,038 hooked pools in that sweep. For the current chain-wide totals see current_census."
  },
  "caveats": [
    "Pool counts are lifetime Initialize events, not active pools. A pool initialized and never traded still counts.",
    "SaturnOmnichainV4Hook appears as 27 separate deployments sharing one codebase, counted individually.",
    "Deployer address is not a useful team signal on this chain, because most hooks go through the shared CREATE2 deployer."
  ],
  "corrections": "Wrong permissions or a wrong pool count gets corrected. Reach @untolling.",
  "hooks": [
    {
      "rank": 1,
      "contract": "DopplerHookInitializer",
      "address": "0x4e3468951d49f2eea976ed0d6e75ffcb44a9a544",
      "pools": 21042,
      "source_verified": true,
      "permissions": [
        "preInit",
        "postAdd",
        "postRem",
        "postSwap",
        "postSwapDelta"
      ]
    },
    {
      "rank": 2,
      "contract": "ClankerHookStaticFeeV2",
      "address": "0x48b8f6ad3a1b4aa477314c9a23035b8f84dde8cc",
      "pools": 8439,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 3,
      "contract": "UniversalKlikHook",
      "address": "0x745d717620052a97a22deee2e5eba59583f3e0cc",
      "pools": 4973,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 4,
      "contract": "LivoSwapHook",
      "address": "0xbffe76cc9e506285032b2e5d1b74b579e39ac0cc",
      "pools": 741,
      "source_verified": true,
      "permissions": [
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 5,
      "contract": "PumpV4Hook",
      "address": "0x14bcc18fdb0e7a427122b9c2f1a40ff7d63eaacc",
      "pools": 314,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preRem",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 6,
      "contract": "PmavHook",
      "address": "0x54198ff2fce9b0df255051d49748fe53a8e428cc",
      "pools": 302,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 7,
      "contract": "LaunchHook",
      "address": "0x441f773b3bb1ed4c6457d0528624112e43c02acc",
      "pools": 289,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preRem",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 8,
      "contract": "PmavHook",
      "address": "0x97472ae141ff13a4d317328bc4f3f95172fba8cc",
      "pools": 195,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 9,
      "contract": null,
      "address": "0xc81fd894c0ace037d133af4886550ac8133568e8",
      "pools": 124,
      "source_verified": false,
      "permissions": [
        "preInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preDon",
        "preSwapDelta"
      ]
    },
    {
      "rank": 10,
      "contract": "DelistGameHook",
      "address": "0xa6e48fb5a180d6a25ebc82b0cfec4385c51ddacc",
      "pools": 117,
      "source_verified": true,
      "permissions": [
        "postInit",
        "preAdd",
        "preRem",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 11,
      "contract": null,
      "address": "0xca4b035a5dbfa2a00fc5dcb08fd1c5a22d0eaa44",
      "pools": 105,
      "source_verified": false,
      "permissions": [
        "preInit",
        "preAdd",
        "preRem",
        "postSwap",
        "postSwapDelta"
      ]
    },
    {
      "rank": 12,
      "contract": "CashCatHook",
      "address": "0xefe669814e5eec33406bd50ffa8331618d076aec",
      "pools": 92,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preRem",
        "preSwap",
        "postSwap",
        "preDon",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 13,
      "contract": "FoundryHookV4Variable",
      "address": "0x70f9835c096ec6ca60b2b4a8674d141eecec40c0",
      "pools": 81,
      "source_verified": true,
      "permissions": [
        "preSwap",
        "postSwap"
      ]
    },
    {
      "rank": 14,
      "contract": "ClankerHookStaticFeeV2",
      "address": "0xe6edb82cd1effb8b3a685b4ef4dee22e6698a8cc",
      "pools": 71,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 15,
      "contract": "VladdyHook",
      "address": "0xaa33aae40b5c62e9bd0ef2b42163000cbb6780cc",
      "pools": 71,
      "source_verified": true,
      "permissions": [
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 16,
      "contract": "GreenTownV4Hook",
      "address": "0x0c5c490a077452f1d67d8b657550847123086080",
      "pools": 51,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preSwap"
      ]
    },
    {
      "rank": 17,
      "contract": "ZnsHookStaticFee",
      "address": "0x0b1daad7084aca64e2c21cf1b16374b8a26968cc",
      "pools": 44,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 18,
      "contract": "ReflectionHook",
      "address": "0x96b65787e57b80116955e3e28a5d8fd86b1bc0cc",
      "pools": 36,
      "source_verified": true,
      "permissions": [
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 19,
      "contract": "SniperAuction",
      "address": "0x4e44aece0b745e37bbd9c880c6b5fddb3136b8cc",
      "pools": 35,
      "source_verified": true,
      "permissions": [
        "preInit",
        "postInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 20,
      "contract": "GuardHook",
      "address": "0xa27d4eef437ab754074c8c9e6bcbc55184de2000",
      "pools": 33,
      "source_verified": true,
      "permissions": [
        "preInit"
      ]
    },
    {
      "rank": 21,
      "contract": "ERC1967Proxy",
      "address": "0x8fa75efb21e7fd8d56b9e1c35779e3b746c068cc",
      "pools": 32,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 22,
      "contract": "LaunchHook",
      "address": "0xd23c94bd8cbeb48c169c020e16a844aeab2368cc",
      "pools": 32,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 23,
      "contract": null,
      "address": "0x6eb522ca8f79fb0b31b2337325f105820e3ce8cc",
      "pools": 32,
      "source_verified": false,
      "permissions": [
        "preInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 24,
      "contract": null,
      "address": "0xfc1088203547710cdd8a45ba9ec80369cc254880",
      "pools": 19,
      "source_verified": false,
      "permissions": [
        "preAdd",
        "preSwap"
      ]
    },
    {
      "rank": 25,
      "contract": "V4GasDetectHook",
      "address": "0x39bed84530e2a314aba2158c6dab1cea1cbb4080",
      "pools": 19,
      "source_verified": true,
      "permissions": [
        "preSwap"
      ]
    },
    {
      "rank": 26,
      "contract": null,
      "address": "0x953391a2ddf7e8437feb878fdf2c6f325fbf00cc",
      "pools": 18,
      "source_verified": false,
      "permissions": [
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 27,
      "contract": null,
      "address": "0x81bfaf84e7794c9ab73d6b937da9d90c0279a8cc",
      "pools": 17,
      "source_verified": false,
      "permissions": [
        "preInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 28,
      "contract": "LaunchHoodHook",
      "address": "0xdcf5a30aad9d194330a3934e7994b3d2b25f68cc",
      "pools": 17,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 29,
      "contract": "LaunchpadHook",
      "address": "0x2ab65cb22064f84cb832be2effd00d218be6e0cc",
      "pools": 17,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 30,
      "contract": null,
      "address": "0x5120c34fd487fb62a893a4b3d2aedffdf565e080",
      "pools": 17,
      "source_verified": false,
      "permissions": [
        "preInit",
        "preSwap"
      ]
    },
    {
      "rank": 31,
      "contract": null,
      "address": "0x31200554eca1eff6d130dbec7975afa1234b60cc",
      "pools": 16,
      "source_verified": false,
      "permissions": [
        "preInit",
        "preSwap",
        "postSwap",
        "preSwapDelta",
        "postSwapDelta"
      ]
    },
    {
      "rank": 32,
      "contract": "SteakHouseV4Hook",
      "address": "0x1db525a6c0bd23a6b8677642db174bd51a696ac0",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "preInit",
        "preAdd",
        "preRem",
        "preSwap",
        "postSwap"
      ]
    },
    {
      "rank": 33,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xb99c5b4c603a607db02a984ed0a69fb45edc9000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 34,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xffd39ccd8baea0c8f809a500806386242d3a1000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 35,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x11d7ab8cdf007e4f66929a9e231f419574ec1000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 36,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xc084969baec7910f8df71bdcd90d9c37d3919000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 37,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x491508a9389490b5f8cdadc23393ade022ee1000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 38,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x1ed3afa8c99b4ab597c48a9f56cad6457d255000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 39,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xf04e5e679019f70314f1c898d83977617af3d000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 40,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xa2c0d9e0f0c1660b2f4ecd0414d2f18f999d5000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 41,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x04e6b08a4cfe0ac68ac8857cf1aab924fde35000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 42,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xdd59ecae4b2c2515faf7de27982d82954acfd000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 43,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x2ef9ff1fd204a3b94b7882917e65940ff5951000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 44,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x4c9cb1962718e867df8c800f24b26e9a70ef9000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 45,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xd3aee1d3d02ae89a7fae8e13e2868a473d4b9000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 46,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xe79f5e8dcd3a258394332afcdc9dbe955bff5000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 47,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xa060a690e9c5a9a65043cedd5c07877e371fd000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 48,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x03fd23758e8790768fbb6a684b17fdda3b9a9000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 49,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xca5ba7e14f7b815b1c18e1485157afae33795000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 50,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x2ddaeea2ce544ac44e0e9b6d11a4cc75187b5000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 51,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xb2147ce309edea49f21a01fd5b777992e7375000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 52,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x3f704abd271515b0056f68d3e477f00ec1f6d000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 53,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xc981b010edb021b8765f383ccd3f896ed47e1000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 54,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0xd53fe0aa99500ec696aa451272efaedf0b659000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 55,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x23873ed5308b9f48ce3185fe8d17279e2c9e9000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 56,
      "contract": null,
      "address": "0xfdeb47f7e84d33bd85340919a1de1dcef9139000",
      "pools": 15,
      "source_verified": false,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 57,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x6f43871c25acf149d68629490af33774d09c1000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 58,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x01edc739f4893df3c0658fb1b57d5a6ca05c1000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 59,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x2a3d8748d4de2efcea0c1c63da49eb3fd4d09000",
      "pools": 15,
      "source_verified": true,
      "permissions": [
        "postInit"
      ]
    },
    {
      "rank": 60,
      "contract": "SaturnOmnichainV4Hook",
      "address": "0x1e898f8f35f139a79a16d93537ab9b4097b21000",
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      "source_verified": true,
      "permissions": [
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}