{"address":"0xa41e29f0c9c4071c8edf829617905c5b2398c0cc","chain":"robinhood","chainName":"Robinhood Chain","chains":["robinhood"],"name":"VolatilityFeeHook","listed":true,"description":"A Uniswap v4 hook that charges a volatility-adjusted fee on every swap, with the rate scaling linearly from a base fee to a maximum based on how far the previous swap moved the tick price. Fees are taken in the pool's quote currency as ERC-6909 claims and forwarded to an immutable fee wallet via a permissionless sweep().","deployer":null,"creationTx":null,"codeBytes":5075,"implementation":null,"verified":true,"audit":null,"upgradeable":false,"swapAccess":"other","dynamicFee":false,"customData":false,"flags":["beforeSwap","afterSwap","beforeSwapReturnsDelta","afterSwapReturnsDelta"],"flagBits":204,"lines":[{"key":"access","level":"red","text":"Can block swaps","detail":"Swaps are gated (other): only some addresses, or only at some times, can trade through it."},{"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."}],"score":60,"scoreItems":[{"label":"Can change swap amounts","points":-25},{"label":"Swap access is gated","points":-15}],"pools":3,"activePools":0,"swaps24":0,"swaps7":0,"volume24Usd":0,"volume7Usd":0,"firstSeenBlock":41955381,"firstSeen":1787282572,"ageDays":66.49857638888889,"poolList":[{"id":"0x042fd5f615fac4e1c9e2f207782d6659b5f36d8c0af0733a0812585fc46d2e2c","t0":{"a":"0x5fc5360d0400a0fd4f2af552add042d716f1d168","s":"USDG","d":6,"usd":1},"t1":{"a":"0x601b33842c0afcc502a424f8e0965a05c17c8923","s":"?","d":18,"usd":null},"fee":0,"ts":60,"b":42163298,"t":1787303424,"s7":0,"s24":0,"v7":0,"u":0},{"id":"0x6a05e6a66ac06c33d1f70c3c91a4e550931a8f3ec8dbdbece6a188ba6a5a074a","t0":{"a":"0x5fc5360d0400a0fd4f2af552add042d716f1d168","s":"USDG","d":6,"usd":1},"t1":{"a":"0x794ec1d14d4be05bb191bf2e86021bad680f632b","s":"?","d":18,"usd":null},"fee":0,"ts":60,"b":41983071,"t":1787285349,"s7":0,"s24":0,"v7":0,"u":0},{"id":"0xda4599e9dc9f1744b6ece60ccdcd82dae95f50d19a33f8aa3e6cb514526e1fb4","t0":{"a":"0x5fc5360d0400a0fd4f2af552add042d716f1d168","s":"USDG","d":6,"usd":1},"t1":{"a":"0xa81750870513b9e757c630c6b0c15870c5d1726c","s":"?","d":18,"usd":null},"fee":0,"ts":60,"b":41955381,"t":1787282572,"s7":0,"s24":0,"v7":0,"u":0}],"daily":null,"days":7,"probe":null,"snapshot":{"block":98513114,"ts":1793028049}}