{"hook":"0x1506d044699704d9439714a820D495f9743200Cc","block":92980941,"bits":204,"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":false},{"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":2491,"selectors":["0x1808eeb8","0x2247b655","0x497777d5","0x5524d548","0x575e24b4","0xb47b2fb1","0xbf333f2c","0xc45a0155","0xdc4c90d3"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x1808eeb8","name":"pending(bytes32)"},{"selector":"0x2247b655","name":"register((address,address,uint24,int24,address))"},{"selector":"0x497777d5","name":"collect(bytes32)"},{"selector":"0x5524d548","name":"registered(bytes32)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xbf333f2c","name":"FEE_BPS()"},{"selector":"0xc45a0155","name":null},{"selector":"0xdc4c90d3","name":"poolManager()"}],"history":{"pools":27,"firstTime":1786549157,"lastTime":1788885691},"pools":[{"id":"0x27ddd0780f05c1e0ba3c3ba33471065500c8e9a0e667bfaef422a15a95d0113c","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x5dFa25556bC6863d5aa325343652D818c5d88888","fee":0,"tickSpacing":200,"hooks":"0x1506d044699704d9439714a820D495f9743200Cc"},"symbols":["ETH","LAPTOP"],"state":{"sqrtP":"1833668854642163783923789243558387","tick":200999,"protocolFee":0,"lpFee":0,"liquidity":"43207453905152099780443"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"933442036482921","paid":"933442036482921","got":"494755096227367184705653","expected":"499750124937530849759707","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":false,"why":"thin","reason":"no liquidity above the price"}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-5517204531845","-3920863939497281336545"],"removed":["5517204531844","3920863939497281336544"]}},{"id":"0x96b3a2f9dfcefd5f5d57d623e7e94f67f85731f9deb6f52e3b396f4424026680","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x6BeF632666Cd80d763a28F130cfA286a79138888","fee":0,"tickSpacing":200,"hooks":"0x1506d044699704d9439714a820D495f9743200Cc"},"symbols":["ETH","PINCHERHOOD"],"state":{"sqrtP":"1833668854642163783923789243857561","tick":200999,"protocolFee":0,"lpFee":0,"liquidity":"43207453905152099780443"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"933442036482921","paid":"933442036482921","got":"494755096227367184705653","expected":"499750124937530849759707","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":false,"why":"thin","reason":"no liquidity above the price"}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-5517204531845","-3920863939497281336545"],"removed":["5517204531844","3920863939497281336544"]}}],"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":"pass","detail":"It takes 1.00% 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 collect."},{"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":"pass","detail":"27 pools over 68 days."}],"score":88,"verdict":"caution"}