{"id":"v4hook:4663:0x21af878c9dc4fdd53a02c44d0ba88544cf5640cc","withdrawn":false,"project":{"slug":"hoodseac-hoodsea","name":"hoodsea","url":"https://heyresearch.xyz/project/hoodseac-hoodsea"},"domain":"contract","claimType":"uniswap_v4_hook","summary":"A Uniswap v4 hook contract whose address declares 4 callbacks, first read initialising a pool at block 9,438,319. HEY attributes it to hoodsea: HEY’s review confirmed it as the project’s; it is not proven on chain.","sourceType":"hey_review","sourceUrl":"https://robinhoodchain.blockscout.com/address/0x21af878c9dc4fdd53a02c44d0ba88544cf5640cc","publishedAt":"2026-07-14T09:55:51.000Z","detectedAt":"2026-10-01T12:19:31.980Z","precision":"EXACT","verification":null,"recordedAt":"2026-10-04T15:13:22.468Z","metadata":{"chainId":4663,"address":"0x21af878c9dc4fdd53a02c44d0ba88544cf5640cc","permissions":["beforeSwap","afterSwap","beforeSwapReturnDelta","afterSwapReturnDelta"],"firstPoolId":"0x6b3b4358a580d98a95ede1e552f9e74fdac931dd44d080fd13445ede82437893","firstInitBlock":9438319,"firstInitTx":"0xac3780e14e772b3f0d9f31ae79a83bae034d2aa50cf9810dd97b911c29b655a3","attribution":"PROJECT_REVIEWED","attributionReason":"confirmed_by_review","basis":"review","creationRoute":"factory","creationTx":"0xe31c4e15d926dcce10e0c7cc62e37f16d163a927bfd9e727cb21c4c5e6bf1600","creationBlock":9437842,"confirmedBy":"HEY’s review","confirmedAt":"2026-10-04T15:13:22.468Z","provenOnChain":false,"hooklist":{"name":"HoodseaFeeHook","url":"https://github.com/Uniswap/hooklist/blob/31258a8b40abc3a5520aa6e4b36fd89dcbd9716f/hooks/robinhood/0x21af878c9dc4fdd53a02c44d0ba88544cf5640cc.json","commit":"31258a8b40abc3a5520aa6e4b36fd89dcbd9716f","readAt":"2026-10-17T03:28:33.941Z","verifiedSource":true,"listedPermissions":["beforeSwap","afterSwap","beforeSwapReturnDelta","afterSwapReturnDelta"],"properties":{"dynamicFee":false,"swapAccess":"other","upgradeable":false,"vanillaSwap":false,"requiresCustomSwapData":false}}},"disclaimer":"Public, source-backed activity HEY recorded. Still Building means verified activity through a tracked market drawdown — it is not a prediction, not a ranking by price, and not investment advice. Few projects meet Still Building or Under the Radar at any time; both are strict by design, and list responses carry the counts."}