{"address":"0x636cc41a47f6ae8a4543ab8cd31b6efe0320e0ec","chain":"robinhood","chainName":"Robinhood Chain","chains":["robinhood"],"name":"DescendingFeeHook","listed":true,"description":"A Uniswap v4 hook that charges a descending anti-snipe fee: starting at a high rate (up to 99%) held briefly after launch, then parabolically decaying to a configured steady-state rate. The fee is taken in the input currency via hook deltas and accrued as ERC-6909 claims in the PoolManager, collectible by the launcher. LP fee is always zero; donations are disabled.","deployer":null,"creationTx":null,"codeBytes":6232,"implementation":null,"verified":true,"audit":null,"upgradeable":false,"swapAccess":"none","dynamicFee":false,"customData":false,"flags":["beforeInitialize","beforeSwap","afterSwap","beforeDonate","beforeSwapReturnsDelta","afterSwapReturnsDelta"],"flagBits":8428,"lines":[{"key":"afterSwapReturnsDelta","level":"red","text":"Can take a fee from your output","detail":"After the pool fills your swap, the hook can keep part of what you were about to receive."},{"key":"beforeSwapReturnsDelta","level":"red","text":"Can change the price you get","detail":"Before your swap runs, the hook can take or add tokens, so the amount you get is set by its code as well as the pool."},{"key":"beforeSwap","level":"amber","text":"Runs code before your swap and can block it","detail":"The hook is called before every swap. It can revert, which makes your swap fail."},{"key":"afterSwap","level":"amber","text":"Runs code after your swap and can block it","detail":"The hook is called after every swap. It can revert, which undoes your swap."},{"key":"beforeInitialize","level":"grey","text":"Runs code when a pool is created","detail":"Called once, when someone creates a pool with this hook."},{"key":"beforeDonate","level":"grey","text":"Runs code before a donation to the pool","detail":"Donations are tips paid to the pool's LPs."}],"score":60,"scoreItems":[{"label":"Can change swap amounts","points":-25},{"label":"Reverted a probe in the last 24 h","points":-15}],"pools":3,"activePools":0,"swaps24":0,"swaps7":0,"volume24Usd":0,"volume7Usd":0,"firstSeenBlock":63079346,"firstSeen":1789416716,"ageDays":41.79783564814815,"poolList":[{"id":"0x3968840cb1a6c7f1fc9a6f7862f57a25c8e02e6db4909863728c36d90f02ee94","t0":{"a":"0x4958da33263d2e44989721226d302a5b59c3f03b","s":"?","d":18,"usd":null},"t1":{"a":"0xc0d6457c16cc70d6790dd43521c899c87ce02f35","s":"META","d":18,"usd":642.9303567049153},"fee":0,"ts":200,"b":79439661,"t":1791066510,"s7":0,"s24":0,"v7":0,"u":0},{"id":"0xc3f0a564e2001bfca2bed105d31a805c8f85aed521be4055bd3d415702ec5728","t0":{"a":"0x0bd7d308f8e1639fab988df18a8011f41eacad73","s":"WETH","d":18,"usd":2331.971314},"t1":{"a":"0xb0ad6faf130cc4281efa9adda9a09eb7ff94c635","s":"?","d":18,"usd":null},"fee":0,"ts":200,"b":63084950,"t":1789417287,"s7":0,"s24":0,"v7":0,"u":0},{"id":"0xfb6021c10586a2c63d94cc51892de5d4daa4fed2c30db2fd0c0307898ee24a59","t0":{"a":"0x0bd7d308f8e1639fab988df18a8011f41eacad73","s":"WETH","d":18,"usd":2331.971314},"t1":{"a":"0xca9d482517aef5bf5eb594782a78736db226e62d","s":"?","d":18,"usd":null},"fee":0,"ts":200,"b":63079346,"t":1789416716,"s7":0,"s24":0,"v7":0,"u":0}],"daily":null,"days":7,"probe":{"pool":"0x3968840cb1a6c7f1fc9a6f7862f57a25c8e02e6db4909863728c36d90f02ee94","t":1793310966,"dir":[{"zf1":true,"inRaw":"9999999999999999999999","outRaw":null,"expRaw":"51769691215205","takeBps":null,"gas":null,"reverted":true},{"zf1":false,"inRaw":"51769691215205","outRaw":"9799903960940949155159","expRaw":"9999999999999938993544","takeBps":200,"gas":98357,"reverted":false}],"lpFee":0,"takeBps":200,"reverted":true,"gas":98357,"pair":"? / META"},"snapshot":{"block":98513114,"ts":1793028049}}