{"hook":"0x4674B5B552A2Fd2E4131D8A2106eD55d27f120Cc","block":93494717,"bits":8396,"flags":[{"bit":13,"key":"beforeInitialize","label":"Before initialize","risk":0,"does":"Runs once, when a pool is created.","fn":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)","on":true},{"bit":12,"key":"afterInitialize","label":"After initialize","risk":0,"does":"Runs once, right after a pool is created.","fn":"afterInitialize(address,(address,address,uint24,int24,address),uint160,int24)","on":false},{"bit":11,"key":"beforeAddLiquidity","label":"Before add liquidity","risk":1,"does":"Can refuse a deposit, or only let some addresses provide liquidity.","fn":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)","on":false},{"bit":10,"key":"afterAddLiquidity","label":"After add liquidity","risk":0,"does":"Runs after each deposit.","fn":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)","on":false},{"bit":9,"key":"beforeRemoveLiquidity","label":"Before remove liquidity","risk":2,"does":"Can refuse a withdrawal. LPs may not get out.","fn":"beforeRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)","on":false},{"bit":8,"key":"afterRemoveLiquidity","label":"After remove liquidity","risk":0,"does":"Runs after each withdrawal.","fn":"afterRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)","on":false},{"bit":7,"key":"beforeSwap","label":"Before swap","risk":1,"does":"Runs before every swap. On a dynamic-fee pool it can set the fee each time.","fn":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)","on":true},{"bit":6,"key":"afterSwap","label":"After swap","risk":0,"does":"Runs after every swap.","fn":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)","on":true},{"bit":5,"key":"beforeDonate","label":"Before donate","risk":0,"does":"Runs before a donation to LPs.","fn":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)","on":false},{"bit":4,"key":"afterDonate","label":"After donate","risk":0,"does":"Runs after a donation to LPs.","fn":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)","on":false},{"bit":3,"key":"beforeSwapReturnDelta","label":"Before swap returns delta","risk":2,"does":"Can take part of what you put into a swap, or change how much is swapped.","fn":null,"on":true},{"bit":2,"key":"afterSwapReturnDelta","label":"After swap returns delta","risk":2,"does":"Can take part of what you get out of every swap.","fn":null,"on":true},{"bit":1,"key":"afterAddLiquidityReturnDelta","label":"After add returns delta","risk":2,"does":"Can charge LPs on the way in.","fn":null,"on":false},{"bit":0,"key":"afterRemoveLiquidityReturnDelta","label":"After remove returns delta","risk":2,"does":"Can take part of what LPs withdraw.","fn":null,"on":false}],"code":{"size":7330,"selectors":["0x03ee438c","0x06fdde03","0x095ea7b3","0x0abb0df7","0x0cd6cf82","0x18160ddd","0x21d0ee70","0x23b872dd","0x259982e5","0x26c671c2","0x313ce567","0x3e0dc34e","0x481c6a75","0x4b0a1562","0x4fc87301","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x70a08231","0x715018a6","0x8a844687","0x8da5cb5b","0x91dd7346","0x95d89b41","0x9f063efc","0xa9059cbb","0xb47b2fb1","0xb49683ee","0xb6a8b0fa","0xbc234eb7","0xc4e833ce","0xc50497ae","0xdc98354e","0xdd62ed3e","0xe0ba9436","0xe1b4af69","0xecc35230","0xf2fde38b","0xf4b15ed7"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":4,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x03ee438c","name":"metadataURI()"},{"selector":"0x06fdde03","name":"name()"},{"selector":"0x095ea7b3","name":"approve(address,uint256)"},{"selector":"0x0abb0df7","name":"hatched()"},{"selector":"0x0cd6cf82","name":"SPACING()"},{"selector":"0x18160ddd","name":"totalSupply()"},{"selector":"0x21d0ee70","name":"beforeRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x23b872dd","name":"transferFrom(address,address,uint256)"},{"selector":"0x259982e5","name":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x26c671c2","name":"tollBps()"},{"selector":"0x313ce567","name":"decimals()"},{"selector":"0x3e0dc34e","name":"poolId()"},{"selector":"0x481c6a75","name":"manager()"},{"selector":"0x4b0a1562","name":"tollPaidOut()"},{"selector":"0x4fc87301","name":"nucleus()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x6c2bbe7e","name":"afterRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0x6fe7e6eb","name":"afterInitialize(address,(address,address,uint24,int24,address),uint160,int24)"},{"selector":"0x70a08231","name":"balanceOf(address)"},{"selector":"0x715018a6","name":"renounceOwnership()"},{"selector":"0x8a844687","name":"keeperOf(uint8)"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x95d89b41","name":"symbol()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa9059cbb","name":"transfer(address,uint256)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb49683ee","name":"creditBps()"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xbc234eb7","name":"hookPermissions()"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xc50497ae","name":"SUPPLY()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xdd62ed3e","name":"allowance(address,address)"},{"selector":"0xe0ba9436","name":"jar(uint8)"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xecc35230","name":"tollCollected()"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"},{"selector":"0xf4b15ed7","name":"drain(uint8,uint256)"}],"history":{"pools":1,"firstTime":1792423146,"lastTime":1792423146},"pools":[{"id":"0x97f8abd24a4c8764599771544369914fc800a476d101e6e24eedfb6d45db608c","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x4674B5B552A2Fd2E4131D8A2106eD55d27f120Cc","fee":0,"tickSpacing":1,"hooks":"0x4674B5B552A2Fd2E4131D8A2106eD55d27f120Cc"},"symbols":["ETH","FIXLANTERN"],"state":{"sqrtP":"1719254960124260730795646207616249","tick":199711,"protocolFee":0,"lpFee":0,"liquidity":"45586441858509416802611"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"9985778566958","paid":"9985778566958","got":"4655180090070349707429","expected":"4702201887667632674590","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"7662670872808828177402","paid":"7662670872808828177402","got":"16109816670622","expected":"16272542091538","feePpm":0,"takePpm":10001}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-6214674150640","-2925291836069052069233"],"removed":["6214674150639","2925291836069052069232"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before swap returns delta, after swap returns delta. The hook is allowed to take; the next two checks measure whether it does."},{"id":"02","title":"What it takes from a swap","status":"caution","detail":"It takes 1.00% of each swap on top of the pool fee."},{"id":"03","title":"LPs can get out","status":"pass","detail":"Liquidity added and removed in the same block came back whole."},{"id":"04","title":"The fee is the fee","status":"pass","detail":"A fixed fee of 0%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has transferFrom, transfer, transferOwnership."},{"id":"06","title":"The code cannot change","status":"pass","detail":"Not a proxy, no DELEGATECALL, no SELFDESTRUCT."},{"id":"07","title":"Only the PoolManager can call it","status":"pass","detail":"Each callback refused a call that did not come from the PoolManager."},{"id":"08","title":"Track record","status":"caution","detail":"1 pool, first seen 0 days ago."}],"score":73,"verdict":"caution"}