{"address":"0x0c1fd1146074bab3a9d943180108f70107f3c0cc","chain":"robinhood","chainName":"Robinhood Chain","chains":["robinhood"],"name":"OpenCatUsdgFeeHook","listed":true,"description":"A volatility-aware fee hook for USDG-quoted Uniswap v4 pools that charges a dynamic fee (1–5%) on exact-input swaps only. Buy fees are taken from USDG input in beforeSwap; sell fees from USDG output in afterSwap. The fee ramps between a configurable base and maximum based on the previous swap's tick movement. Fees are sent directly to a per-pool recipient address.","deployer":null,"creationTx":null,"codeBytes":5778,"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":2,"activePools":0,"swaps24":0,"swaps7":0,"volume24Usd":0,"volume7Usd":0,"firstSeenBlock":43846979,"firstSeen":1787472285,"ageDays":64.30282407407407,"poolList":[{"id":"0x73356d20ac52edde74be1638241ed54b1f9d0ba93467cdf2db50dc4b4b2f25f6","t0":{"a":"0x5fc5360d0400a0fd4f2af552add042d716f1d168","s":"USDG","d":6,"usd":1},"t1":{"a":"0xcd0165f92960ac63cf8e3a5852fa0baaf710c45d","s":"?","d":18,"usd":null},"fee":0,"ts":60,"b":43847989,"t":1787472386,"s7":0,"s24":0,"v7":0,"u":0},{"id":"0xc3b2c6a0d8c095e1f33d59b2dbbe07446ea7e947ec3457e8e5e396a4fcf0e6d9","t0":{"a":"0x5fc5360d0400a0fd4f2af552add042d716f1d168","s":"USDG","d":6,"usd":1},"t1":{"a":"0xaac7ced2dd7b3cee086d1e20d34a7d6c51795d52","s":"?","d":18,"usd":null},"fee":0,"ts":60,"b":43846979,"t":1787472285,"s7":0,"s24":0,"v7":0,"u":0}],"daily":null,"days":7,"probe":{"pool":"0x73356d20ac52edde74be1638241ed54b1f9d0ba93467cdf2db50dc4b4b2f25f6","t":1793052636,"dir":[{"zf1":true,"inRaw":"24934","outRaw":"7849190069210967706903","expRaw":"8262139668064785807131","takeBps":500,"gas":105856,"reverted":false},{"zf1":false,"inRaw":"8262338434868659279810","outRaw":null,"expRaw":"24934","takeBps":null,"gas":null,"reverted":true}],"lpFee":0,"takeBps":500,"reverted":true,"gas":105856,"pair":"USDG / ?"},"snapshot":{"block":98513114,"ts":1793028049}}