{"id":"v4hook:4663:0x173f9af01270f7c99ad2b4d6c17c248e96d09280","withdrawn":false,"project":{"slug":"v4-builder","name":"v4 Builder","url":"https://heyresearch.xyz/project/v4-builder"},"domain":"contract","claimType":"uniswap_v4_hook","summary":"A Uniswap v4 hook contract whose address declares 3 callbacks, first read initialising a pool at block 100,222,941. HEY attributes it to v4 Builder: a factory the project lists as its own contract created it, as one of the factory’s instances.","sourceType":"project_contract_listing","sourceUrl":"https://robinhoodchain.blockscout.com/address/0x173f9af01270f7c99ad2b4d6c17c248e96d09280","publishedAt":"2026-10-28T16:46:26.000Z","detectedAt":"2026-10-28T16:47:15.690Z","precision":"EXACT","verification":null,"recordedAt":"2026-10-28T17:38:02.259Z","metadata":{"chainId":4663,"address":"0x173f9af01270f7c99ad2b4d6c17c248e96d09280","permissions":["afterInitialize","beforeRemoveLiquidity","beforeSwap"],"firstPoolId":"0x0cd63589b97f8f5d85c9dd87bc5bde52a70a16893719730a1f79fcfe319849c4","firstInitBlock":100222941,"firstInitTx":"0x29a12a4cfb8560e14b2e679ce84f2e56c70e1b635e8f29fdaa1347249ff350ad","attribution":"PROJECT_FACTORY","attributionReason":"created_by_declared_factory","basis":"factory","creationRoute":"factory","creationTx":"0xbfa6e2c9c59d187ff87eacfe65c676369c73f15e68af2fddf41ae7fa2a83baa4","creationBlock":100222585,"factory":"0x227a41c9b869f7ce396337c88ffd0226917abf4a","factoryTie":"declared"},"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."}