{"address":"0xb90c65aa3831e2ca0d79857eec299ea7959500cc","chain":"robinhood","chainName":"Robinhood Chain","chains":["robinhood"],"name":"UniswapPoolsV4FeeHook","listed":true,"description":"A volatility-based dynamic-fee hook that charges ETH fees (1–5%) on buys in beforeSwap and sells in afterSwap, scaling the fee with the previous swap's tick movement. Fees are sent directly to a per-pool feeRecipient; only exact-input swaps are supported (exact-output swaps always revert).","deployer":null,"creationTx":null,"codeBytes":5442,"implementation":null,"verified":true,"audit":null,"upgradeable":false,"swapAccess":"none","dynamicFee":true,"customData":false,"flags":["beforeSwap","afterSwap","beforeSwapReturnsDelta","afterSwapReturnsDelta"],"flagBits":204,"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":"dynamicFee","level":"amber","text":"Can charge a different fee on each swap","detail":"The pool's LP fee is dynamic: the hook sets it, swap by swap."}],"score":65,"scoreItems":[{"label":"Can change swap amounts","points":-25},{"label":"Dynamic fee","points":-10}],"pools":2,"activePools":0,"swaps24":0,"swaps7":0,"volume24Usd":0,"volume7Usd":0,"firstSeenBlock":38928465,"firstSeen":1786978889,"ageDays":70.01342592592593,"poolList":[{"id":"0xd2624dd16d380e7655540b1bfeb580dd51ad5db7c440e59b658b63f9b7a8256d","t0":{"a":"0x01e6301bc1118be90cc6bc2d1b5c0c44bb883111","s":"IGNITION","d":18,"usd":0.000018168799526864358},"t1":{"a":"0x5fc5360d0400a0fd4f2af552add042d716f1d168","s":"USDG","d":6,"usd":1},"fee":8388608,"ts":60,"b":90360470,"t":1792182223,"s7":0,"s24":0,"v7":0,"u":0},{"id":"0xb3d0267bff9b9fb8ad6e5f6773d79028170ffd1842cf4ad37e477efdd327806c","t0":{"a":"0x0000000000000000000000000000000000000000","s":"ETH","d":18,"usd":2331.971314},"t1":{"a":"0xbc0ab3b0803840cf9517553d006ef7988ad7d2ce","s":"?","d":18,"usd":null},"fee":0,"ts":60,"b":38928465,"t":1786978889,"s7":0,"s24":0,"v7":0,"u":0}],"daily":null,"days":7,"probe":null,"snapshot":{"block":98513114,"ts":1793028049}}