{ "contractName": "Tick", "abi": [], "metadata": "{\"compiler\":{\"version\":\"0.7.6+commit.7338295f\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"title\":\"Tick\",\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"notice\":\"Contains functions for managing tick processes and relevant 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"bytecode": "0x60566023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220732dd8f5e256991b9e7152b1fac8e95d2b2d88b9f550b41efa7329302be2355564736f6c63430007060033", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220732dd8f5e256991b9e7152b1fac8e95d2b2d88b9f550b41efa7329302be2355564736f6c63430007060033", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "277:9423:28:-:0;;;;;;;;;;;;;;;;;;;;;;;;;", "deployedSourceMap": "277:9423:28:-:0;;;;;;;;", "source": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity >=0.5.0;\n\nimport './LowGasSafeMath.sol';\nimport './SafeCast.sol';\n\nimport './TickMath.sol';\nimport './LiquidityMath.sol';\n\n/// @title Tick\n/// @notice Contains functions for managing tick processes and relevant calculations\nlibrary Tick {\n using LowGasSafeMath for int256;\n using SafeCast for int256;\n\n // info stored for each initialized individual tick\n struct Info {\n // the total position liquidity that references this tick\n uint128 liquidityGross;\n // amount of net liquidity added (subtracted) when tick is crossed from left to right (right to left),\n int128 liquidityNet;\n // fee growth per unit of liquidity on the _other_ side of this tick (relative to the current tick)\n // only has relative meaning, not absolute — the value depends on when the tick is initialized\n uint256 feeGrowthOutside0X128;\n uint256 feeGrowthOutside1X128;\n // the cumulative tick value on the other side of the tick\n int56 tickCumulativeOutside;\n // the seconds per unit of liquidity on the _other_ side of this tick (relative to the current tick)\n // only has relative meaning, not absolute — the value depends on when the tick is initialized\n uint160 secondsPerLiquidityOutsideX128;\n // the seconds spent on the other side of the tick (relative to the current tick)\n // only has relative meaning, not absolute — the value depends on when the tick is initialized\n uint32 secondsOutside;\n // true iff the tick is initialized, i.e. the value is exactly equivalent to the expression liquidityGross != 0\n // these 8 bits are set to prevent fresh sstores when crossing newly initialized ticks\n bool initialized;\n }\n\n /// @notice Derives max liquidity per tick from given tick spacing\n /// @dev Executed within the pool constructor\n /// @param tickSpacing The amount of required tick separation, realized in multiples of `tickSpacing`\n /// e.g., a tickSpacing of 3 requires ticks to be initialized every 3rd tick i.e., ..., -6, -3, 0, 3, 6, ...\n /// @return The max liquidity per tick\n function tickSpacingToMaxLiquidityPerTick(int24 tickSpacing) internal pure returns (uint128) {\n int24 minTick = (TickMath.MIN_TICK / tickSpacing) * tickSpacing;\n int24 maxTick = (TickMath.MAX_TICK / tickSpacing) * tickSpacing;\n uint24 numTicks = uint24((maxTick - minTick) / tickSpacing) + 1;\n return type(uint128).max / numTicks;\n }\n\n /// @notice Retrieves fee growth data\n /// @param self The mapping containing all tick information for initialized ticks\n /// @param tickLower The lower tick boundary of the position\n /// @param tickUpper The upper tick boundary of the position\n /// @param tickCurrent The current tick\n /// @param feeGrowthGlobal0X128 The all-time global fee growth, per unit of liquidity, in token0\n /// @param feeGrowthGlobal1X128 The all-time global fee growth, per unit of liquidity, in token1\n /// @return feeGrowthInside0X128 The all-time fee growth in token0, per unit of liquidity, inside the position's tick boundaries\n /// @return feeGrowthInside1X128 The all-time fee growth in token1, per unit of liquidity, inside the position's tick boundaries\n function getFeeGrowthInside(\n mapping(int24 => Tick.Info) storage self,\n int24 tickLower,\n int24 tickUpper,\n int24 tickCurrent,\n uint256 feeGrowthGlobal0X128,\n uint256 feeGrowthGlobal1X128\n ) internal view returns (uint256 feeGrowthInside0X128, uint256 feeGrowthInside1X128) {\n Info storage lower = self[tickLower];\n Info storage upper = self[tickUpper];\n\n // calculate fee growth below\n uint256 feeGrowthBelow0X128;\n uint256 feeGrowthBelow1X128;\n if (tickCurrent >= tickLower) {\n feeGrowthBelow0X128 = lower.feeGrowthOutside0X128;\n feeGrowthBelow1X128 = lower.feeGrowthOutside1X128;\n } else {\n feeGrowthBelow0X128 = feeGrowthGlobal0X128 - lower.feeGrowthOutside0X128;\n feeGrowthBelow1X128 = feeGrowthGlobal1X128 - lower.feeGrowthOutside1X128;\n }\n\n // calculate fee growth above\n uint256 feeGrowthAbove0X128;\n uint256 feeGrowthAbove1X128;\n if (tickCurrent < tickUpper) {\n feeGrowthAbove0X128 = upper.feeGrowthOutside0X128;\n feeGrowthAbove1X128 = upper.feeGrowthOutside1X128;\n } else {\n feeGrowthAbove0X128 = feeGrowthGlobal0X128 - upper.feeGrowthOutside0X128;\n feeGrowthAbove1X128 = feeGrowthGlobal1X128 - upper.feeGrowthOutside1X128;\n }\n\n feeGrowthInside0X128 = feeGrowthGlobal0X128 - feeGrowthBelow0X128 - feeGrowthAbove0X128;\n feeGrowthInside1X128 = feeGrowthGlobal1X128 - feeGrowthBelow1X128 - feeGrowthAbove1X128;\n }\n\n /// @notice Updates a tick and returns true if the tick was flipped from initialized to uninitialized, or vice versa\n /// @param self The mapping containing all tick information for initialized ticks\n /// @param tick The tick that will be updated\n /// @param tickCurrent The current tick\n /// @param liquidityDelta A new amount of liquidity to be added (subtracted) when tick is crossed from left to right (right to left)\n /// @param feeGrowthGlobal0X128 The all-time global fee growth, per unit of liquidity, in token0\n /// @param feeGrowthGlobal1X128 The all-time global fee growth, per unit of liquidity, in token1\n /// @param secondsPerLiquidityCumulativeX128 The all-time seconds per max(1, liquidity) of the pool\n /// @param tickCumulative The tick * time elapsed since the pool was first initialized\n /// @param time The current block timestamp cast to a uint32\n /// @param upper true for updating a position's upper tick, or false for updating a position's lower tick\n /// @param maxLiquidity The maximum liquidity allocation for a single tick\n /// @return flipped Whether the tick was flipped from initialized to uninitialized, or vice versa\n function update(\n mapping(int24 => Tick.Info) storage self,\n int24 tick,\n int24 tickCurrent,\n int128 liquidityDelta,\n uint256 feeGrowthGlobal0X128,\n uint256 feeGrowthGlobal1X128,\n uint160 secondsPerLiquidityCumulativeX128,\n int56 tickCumulative,\n uint32 time,\n bool upper,\n uint128 maxLiquidity\n ) internal returns (bool flipped) {\n Tick.Info storage info = self[tick];\n\n uint128 liquidityGrossBefore = info.liquidityGross;\n uint128 liquidityGrossAfter = LiquidityMath.addDelta(liquidityGrossBefore, liquidityDelta);\n\n require(liquidityGrossAfter <= maxLiquidity, 'LO');\n\n flipped = (liquidityGrossAfter == 0) != (liquidityGrossBefore == 0);\n\n if (liquidityGrossBefore == 0) {\n // by convention, we assume that all growth before a tick was initialized happened _below_ the tick\n if (tick <= tickCurrent) {\n info.feeGrowthOutside0X128 = feeGrowthGlobal0X128;\n info.feeGrowthOutside1X128 = feeGrowthGlobal1X128;\n info.secondsPerLiquidityOutsideX128 = secondsPerLiquidityCumulativeX128;\n info.tickCumulativeOutside = tickCumulative;\n info.secondsOutside = time;\n }\n info.initialized = true;\n }\n\n info.liquidityGross = liquidityGrossAfter;\n\n // when the lower (upper) tick is crossed left to right (right to left), liquidity must be added (removed)\n info.liquidityNet = upper\n ? int256(info.liquidityNet).sub(liquidityDelta).toInt128()\n : int256(info.liquidityNet).add(liquidityDelta).toInt128();\n }\n\n /// @notice Clears tick data\n /// @param self The mapping containing all initialized tick information for initialized ticks\n /// @param tick The tick that will be cleared\n function clear(mapping(int24 => Tick.Info) storage self, int24 tick) internal {\n delete self[tick];\n }\n\n /// @notice Transitions to next tick as needed by price movement\n /// @param self The mapping containing all tick information for initialized ticks\n /// @param tick The destination tick of the transition\n /// @param feeGrowthGlobal0X128 The all-time global fee growth, per unit of liquidity, in token0\n /// @param feeGrowthGlobal1X128 The all-time global fee growth, per unit of liquidity, in token1\n /// @param secondsPerLiquidityCumulativeX128 The current seconds per liquidity\n /// @param tickCumulative The tick * time elapsed since the pool was first initialized\n /// @param time The current block.timestamp\n /// @return liquidityNet The amount of liquidity added (subtracted) when tick is crossed from left to right (right to left)\n function cross(\n mapping(int24 => Tick.Info) storage self,\n int24 tick,\n uint256 feeGrowthGlobal0X128,\n uint256 feeGrowthGlobal1X128,\n uint160 secondsPerLiquidityCumulativeX128,\n int56 tickCumulative,\n uint32 time\n ) internal returns (int128 liquidityNet) {\n Tick.Info storage info = self[tick];\n info.feeGrowthOutside0X128 = feeGrowthGlobal0X128 - info.feeGrowthOutside0X128;\n info.feeGrowthOutside1X128 = feeGrowthGlobal1X128 - info.feeGrowthOutside1X128;\n info.secondsPerLiquidityOutsideX128 = secondsPerLiquidityCumulativeX128 - info.secondsPerLiquidityOutsideX128;\n info.tickCumulativeOutside = tickCumulative - info.tickCumulativeOutside;\n info.secondsOutside = time - info.secondsOutside;\n liquidityNet = info.liquidityNet;\n }\n}\n", "sourcePath": "/Users/warrenmason/Documents/UniswapV3Contracts/Core/LiveContracts/MoonwalkerSwap-v1-Core/contracts/libraries/Tick.sol", "ast": { "absolutePath": "/Users/warrenmason/Documents/UniswapV3Contracts/Core/LiveContracts/MoonwalkerSwap-v1-Core/contracts/libraries/Tick.sol", "exportedSymbols": { "LiquidityMath": [ 4042 ], "LowGasSafeMath": [ 4172 ], "SafeCast": [ 5150 ], "Tick": [ 6379 ], "TickMath": [ 7170 ] }, "id": 6380, "license": "BUSL-1.1", "nodeType": "SourceUnit", "nodes": [ { "id": 5929, "literals": [ "solidity", ">=", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "37:24:28" }, { "absolutePath": "/Users/warrenmason/Documents/UniswapV3Contracts/Core/LiveContracts/MoonwalkerSwap-v1-Core/contracts/libraries/LowGasSafeMath.sol", "file": "./LowGasSafeMath.sol", "id": 5930, "nodeType": "ImportDirective", "scope": 6380, "sourceUnit": 4173, "src": "63:30:28", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/warrenmason/Documents/UniswapV3Contracts/Core/LiveContracts/MoonwalkerSwap-v1-Core/contracts/libraries/SafeCast.sol", "file": "./SafeCast.sol", "id": 5931, "nodeType": "ImportDirective", "scope": 6380, "sourceUnit": 5151, "src": "94:24:28", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/warrenmason/Documents/UniswapV3Contracts/Core/LiveContracts/MoonwalkerSwap-v1-Core/contracts/libraries/TickMath.sol", "file": "./TickMath.sol", "id": 5932, "nodeType": "ImportDirective", "scope": 6380, "sourceUnit": 7171, "src": "120:24:28", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/warrenmason/Documents/UniswapV3Contracts/Core/LiveContracts/MoonwalkerSwap-v1-Core/contracts/libraries/LiquidityMath.sol", "file": "./LiquidityMath.sol", "id": 5933, "nodeType": "ImportDirective", "scope": 6380, "sourceUnit": 4043, "src": "145:29:28", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": { "id": 5934, "nodeType": "StructuredDocumentation", "src": "176:101:28", "text": "@title Tick\n @notice Contains functions for managing tick processes and relevant calculations" }, "fullyImplemented": true, "id": 6379, "linearizedBaseContracts": [ 6379 ], "name": "Tick", "nodeType": "ContractDefinition", "nodes": [ { "id": 5937, "libraryName": { "id": 5935, "name": "LowGasSafeMath", "nodeType": 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5942, "mutability": "mutable", "name": "liquidityGross", "nodeType": "VariableDeclaration", "scope": 5957, "src": "509:22:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" }, "typeName": { "id": 5941, "name": "uint128", "nodeType": "ElementaryTypeName", "src": "509:7:28", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, "visibility": "internal" }, { "constant": false, "id": 5944, "mutability": "mutable", "name": "liquidityNet", "nodeType": "VariableDeclaration", "scope": 5957, "src": "652:19:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int128", "typeString": "int128" }, "typeName": { "id": 5943, "name": "int128", "nodeType": "ElementaryTypeName", "src": "652:6:28", "typeDescriptions": { "typeIdentifier": "t_int128", "typeString": "int128" } }, "visibility": "internal" }, { "constant": false, "id": 5946, "mutability": "mutable", "name": "feeGrowthOutside0X128", "nodeType": "VariableDeclaration", "scope": 5957, "src": "894:29:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5945, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "894:7:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 5948, "mutability": "mutable", "name": "feeGrowthOutside1X128", "nodeType": "VariableDeclaration", "scope": 5957, "src": "933:29:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5947, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "933:7:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 5950, "mutability": "mutable", "name": "tickCumulativeOutside", "nodeType": "VariableDeclaration", "scope": 5957, "src": "1039:27:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int56", "typeString": "int56" }, "typeName": { "id": 5949, "name": "int56", "nodeType": "ElementaryTypeName", "src": "1039:5:28", "typeDescriptions": { "typeIdentifier": "t_int56", "typeString": "int56" } }, "visibility": "internal" }, { "constant": false, "id": 5952, "mutability": "mutable", "name": "secondsPerLiquidityOutsideX128", "nodeType": "VariableDeclaration", "scope": 5957, "src": "1290:38:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint160", "typeString": "uint160" }, "typeName": { "id": 5951, "name": "uint160", "nodeType": "ElementaryTypeName", "src": "1290:7:28", "typeDescriptions": { "typeIdentifier": "t_uint160", "typeString": "uint160" } }, "visibility": "internal" }, { "constant": 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"typeString": "uint24" } }, "nodeType": "VariableDeclarationStatement", "src": "2444:63:28" }, { "expression": { "commonType": { "typeIdentifier": "t_uint128", "typeString": "uint128" }, "id": 6005, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "arguments": [ { "id": 6001, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2529:7:28", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint128_$", "typeString": "type(uint128)" }, "typeName": { "id": 6000, "name": "uint128", "nodeType": "ElementaryTypeName", "src": "2529:7:28", "typeDescriptions": {} } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_type$_t_uint128_$", "typeString": "type(uint128)" } ], "id": 5999, "name": "type", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967269, "src": "2524:4:28", "typeDescriptions": { "typeIdentifier": "t_function_metatype_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 6002, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2524:13:28", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_magic_meta_type_t_uint128", "typeString": "type(uint128)" } }, "id": 6003, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "max", "nodeType": "MemberAccess", "src": "2524:17:28", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, "nodeType": "BinaryOperation", "operator": "/", "rightExpression": { "id": 6004, "name": "numTicks", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5986, "src": "2544:8:28", "typeDescriptions": { "typeIdentifier": "t_uint24", "typeString": "uint24" } }, "src": "2524:28:28", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, "functionReturnParameters": 5964, "id": 6006, "nodeType": "Return", "src": "2517:35:28" } ] }, "documentation": { "id": 5958, "nodeType": "StructuredDocumentation", "src": "1808:382:28", "text": "@notice Derives max liquidity per tick from given tick spacing\n @dev Executed within the pool constructor\n @param tickSpacing The amount of required tick separation, realized in multiples of `tickSpacing`\n e.g., a tickSpacing of 3 requires ticks to be initialized every 3rd tick i.e., ..., -6, -3, 0, 3, 6, ...\n @return The max liquidity per tick" }, "id": 6008, "implemented": true, "kind": "function", "modifiers": [], "name": "tickSpacingToMaxLiquidityPerTick", "nodeType": "FunctionDefinition", "parameters": { "id": 5961, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5960, "mutability": "mutable", "name": "tickSpacing", "nodeType": "VariableDeclaration", "scope": 6008, "src": "2237:17:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" }, "typeName": { "id": 5959, "name": "int24", "nodeType": "ElementaryTypeName", "src": "2237:5:28", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" } }, "visibility": "internal" } ], "src": "2236:19:28" }, "returnParameters": { "id": 5964, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5963, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 6008, "src": "2279:7:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" }, "typeName": { "id": 5962, "name": "uint128", "nodeType": "ElementaryTypeName", "src": "2279:7:28", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, "visibility": "internal" } ], "src": "2278:9:28" }, "scope": 6379, "src": "2195:364:28", "stateMutability": "pure", "virtual": false, "visibility": "internal" }, { "body": { "id": 6130, "nodeType": "Block", "src": "3655:1249:28", "statements": [ { "assignments": [ 6031 ], "declarations": [ { "constant": false, "id": 6031, "mutability": "mutable", "name": "lower", "nodeType": "VariableDeclaration", "scope": 6130, "src": "3665:18:28", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage_ptr", "typeString": "struct Tick.Info" }, "typeName": { "id": 6030, "name": "Info", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5957, "src": "3665:4:28", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage_ptr", "typeString": "struct Tick.Info" } }, "visibility": "internal" } ], "id": 6035, "initialValue": { "baseExpression": { "id": 6032, "name": "self", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6013, "src": "3686:4:28", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_int24_$_t_struct$_Info_$5957_storage_$", "typeString": "mapping(int24 => struct Tick.Info storage ref)" } }, "id": 6034, "indexExpression": { "id": 6033, "name": "tickLower", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6015, "src": "3691:9:28", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "3686:15:28", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage", "typeString": "struct Tick.Info storage ref" } }, "nodeType": "VariableDeclarationStatement", "src": "3665:36:28" }, { "assignments": [ 6037 ], "declarations": [ { "constant": false, "id": 6037, "mutability": "mutable", "name": "upper", "nodeType": "VariableDeclaration", "scope": 6130, "src": "3711:18:28", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage_ptr", "typeString": "struct Tick.Info" }, "typeName": { "id": 6036, "name": "Info", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5957, "src": "3711:4:28", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage_ptr", "typeString": "struct Tick.Info" } }, "visibility": "internal" } ], "id": 6041, "initialValue": { "baseExpression": { "id": 6038, "name": "self", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6013, "src": "3732:4:28", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_int24_$_t_struct$_Info_$5957_storage_$", "typeString": "mapping(int24 => struct Tick.Info storage ref)" } }, "id": 6040, "indexExpression": { "id": 6039, "name": "tickUpper", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6017, "src": "3737:9:28", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "3732:15:28", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage", "typeString": "struct Tick.Info storage ref" } }, "nodeType": "VariableDeclarationStatement", "src": "3711:36:28" }, { "assignments": [ 6043 ], "declarations": [ { "constant": false, "id": 6043, "mutability": "mutable", "name": "feeGrowthBelow0X128", "nodeType": "VariableDeclaration", "scope": 6130, "src": "3796:27:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 6042, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3796:7:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 6044, "nodeType": "VariableDeclarationStatement", "src": "3796:27:28" }, { "assignments": [ 6046 ], "declarations": [ { "constant": false, "id": 6046, "mutability": "mutable", "name": "feeGrowthBelow1X128", "nodeType": "VariableDeclaration", "scope": 6130, "src": "3833:27:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 6045, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3833:7:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 6047, "nodeType": "VariableDeclarationStatement", "src": "3833:27:28" }, { "condition": { "commonType": { "typeIdentifier": "t_int24", "typeString": "int24" }, "id": 6050, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 6048, "name": "tickCurrent", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6019, "src": "3874:11:28", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "id": 6049, "name": "tickLower", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6015, "src": "3889:9:28", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" } }, "src": "3874:24:28", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 6076, "nodeType": "Block", "src": "4043:183:28", "statements": [ { "expression": { "id": 6067, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 6062, "name": "feeGrowthBelow0X128", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6043, "src": "4057:19:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 6066, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 6063, "name": "feeGrowthGlobal0X128", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6021, "src": "4079:20:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "expression": { "id": 6064, "name": "lower", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6031, "src": "4102:5:28", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage_ptr", "typeString": "struct Tick.Info storage pointer" } }, "id": 6065, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "feeGrowthOutside0X128", "nodeType": "MemberAccess", "referencedDeclaration": 5946, "src": "4102:27:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4079:50:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4057:72:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 6068, "nodeType": "ExpressionStatement", "src": "4057:72:28" }, { "expression": { "id": 6074, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 6069, "name": "feeGrowthBelow1X128", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6046, "src": "4143:19:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 6073, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 6070, "name": "feeGrowthGlobal1X128", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6023, "src": "4165:20:28", "typeDescriptions": { 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"feeGrowthInside1X128", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6028, "src": "4810:20:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 6127, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 6125, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 6123, "name": "feeGrowthGlobal1X128", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6023, "src": "4833:20:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "id": 6124, "name": "feeGrowthBelow1X128", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6046, "src": "4856:19:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4833:42:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "id": 6126, "name": "feeGrowthAbove1X128", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6082, "src": "4878:19:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4833:64:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4810:87:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 6129, "nodeType": "ExpressionStatement", "src": "4810:87:28" } ] }, "documentation": { "id": 6009, "nodeType": "StructuredDocumentation", "src": "2565:765:28", "text": "@notice Retrieves fee growth data\n @param self The mapping containing all tick information for initialized ticks\n @param tickLower The lower tick boundary of the position\n @param tickUpper The upper tick boundary of the position\n @param tickCurrent The current tick\n @param feeGrowthGlobal0X128 The all-time global fee growth, per unit of liquidity, in token0\n @param feeGrowthGlobal1X128 The all-time global fee growth, per unit of liquidity, in token1\n @return feeGrowthInside0X128 The all-time fee growth in token0, per unit of liquidity, inside the position's tick boundaries\n @return feeGrowthInside1X128 The all-time fee growth in token1, per unit of liquidity, inside the position's tick boundaries" }, "id": 6131, "implemented": true, "kind": "function", "modifiers": [], "name": "getFeeGrowthInside", "nodeType": "FunctionDefinition", "parameters": { "id": 6024, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6013, "mutability": "mutable", "name": "self", "nodeType": "VariableDeclaration", "scope": 6131, "src": "3372:40:28", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_int24_$_t_struct$_Info_$5957_storage_$", "typeString": "mapping(int24 => struct Tick.Info)" }, "typeName": { "id": 6012, "keyType": { "id": 6010, "name": "int24", "nodeType": "ElementaryTypeName", "src": "3380:5:28", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" } }, "nodeType": "Mapping", "src": "3372:27:28", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_int24_$_t_struct$_Info_$5957_storage_$", "typeString": "mapping(int24 => struct Tick.Info)" }, "valueType": { "id": 6011, "name": "Tick.Info", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5957, "src": "3389:9:28", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage_ptr", "typeString": "struct Tick.Info" } } }, "visibility": "internal" }, { "constant": false, "id": 6015, "mutability": "mutable", "name": "tickLower", "nodeType": "VariableDeclaration", "scope": 6131, "src": "3422:15:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" }, "typeName": { "id": 6014, "name": "int24", "nodeType": "ElementaryTypeName", "src": "3422:5:28", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" } }, "visibility": "internal" }, { "constant": false, "id": 6017, "mutability": "mutable", "name": "tickUpper", "nodeType": "VariableDeclaration", "scope": 6131, "src": "3447:15:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" }, "typeName": { "id": 6016, "name": "int24", "nodeType": "ElementaryTypeName", "src": "3447:5:28", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" } }, "visibility": "internal" }, { "constant": false, "id": 6019, "mutability": "mutable", "name": "tickCurrent", "nodeType": "VariableDeclaration", "scope": 6131, "src": "3472:17:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" }, "typeName": { "id": 6018, "name": "int24", "nodeType": "ElementaryTypeName", "src": "3472:5:28", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" } }, "visibility": "internal" }, { "constant": false, "id": 6021, "mutability": "mutable", "name": "feeGrowthGlobal0X128", "nodeType": "VariableDeclaration", "scope": 6131, "src": "3499:28:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 6020, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3499:7:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 6023, "mutability": "mutable", "name": "feeGrowthGlobal1X128", "nodeType": "VariableDeclaration", "scope": 6131, "src": "3537:28:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 6022, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3537:7:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "3362:209:28" }, "returnParameters": { "id": 6029, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6026, "mutability": "mutable", "name": "feeGrowthInside0X128", "nodeType": "VariableDeclaration", "scope": 6131, "src": "3595:28:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 6025, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3595:7:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 6028, "mutability": "mutable", "name": "feeGrowthInside1X128", "nodeType": "VariableDeclaration", "scope": 6131, "src": "3625:28:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 6027, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3625:7:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "3594:60:28" }, "scope": 6379, "src": "3335:1569:28", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 6280, "nodeType": "Block", "src": "6511:1279:28", "statements": [ { "assignments": [ 6164 ], "declarations": [ { "constant": false, "id": 6164, "mutability": "mutable", "name": "info", "nodeType": "VariableDeclaration", "scope": 6280, "src": "6521:22:28", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage_ptr", "typeString": "struct Tick.Info" }, "typeName": { "id": 6163, "name": "Tick.Info", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5957, "src": "6521:9:28", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage_ptr", "typeString": "struct Tick.Info" } }, "visibility": "internal" } ], "id": 6168, "initialValue": { "baseExpression": { "id": 6165, "name": "self", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6136, "src": "6546:4:28", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_int24_$_t_struct$_Info_$5957_storage_$", "typeString": "mapping(int24 => struct Tick.Info storage ref)" } }, "id": 6167, "indexExpression": { "id": 6166, "name": "tick", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6138, "src": "6551:4:28", "typeDescriptions": { "typeIdentifier": "t_int24", "typeString": "int24" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6546:10:28", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage", "typeString": "struct Tick.Info storage ref" } }, "nodeType": "VariableDeclarationStatement", "src": "6521:35:28" }, { "assignments": [ 6170 ], "declarations": [ { "constant": false, "id": 6170, "mutability": "mutable", "name": "liquidityGrossBefore", "nodeType": "VariableDeclaration", "scope": 6280, "src": "6567:28:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" }, "typeName": { "id": 6169, "name": "uint128", "nodeType": "ElementaryTypeName", "src": "6567:7:28", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, "visibility": "internal" } ], "id": 6173, "initialValue": { "expression": { "id": 6171, "name": "info", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6164, "src": "6598:4:28", "typeDescriptions": { "typeIdentifier": "t_struct$_Info_$5957_storage_ptr", "typeString": "struct Tick.Info storage pointer" } }, "id": 6172, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "liquidityGross", "nodeType": "MemberAccess", "referencedDeclaration": 5942, "src": "6598:19:28", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, "nodeType": "VariableDeclarationStatement", "src": "6567:50:28" }, { "assignments": [ 6175 ], "declarations": [ { "constant": false, "id": 6175, "mutability": "mutable", "name": "liquidityGrossAfter", "nodeType": "VariableDeclaration", "scope": 6280, "src": "6627:27:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" }, "typeName": { "id": 6174, "name": "uint128", "nodeType": "ElementaryTypeName", "src": "6627:7:28", "typeDescriptions": { 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The current block timestamp cast to a uint32\n @param upper true for updating a position's upper tick, or false for updating a position's lower tick\n @param maxLiquidity The maximum liquidity allocation for a single tick\n @return flipped Whether the tick was flipped from initialized to uninitialized, or vice versa" }, "id": 6281, "implemented": true, "kind": "function", "modifiers": [], "name": "update", "nodeType": "FunctionDefinition", "parameters": { "id": 6157, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6136, "mutability": "mutable", "name": "self", "nodeType": "VariableDeclaration", "scope": 6281, "src": "6126:40:28", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_int24_$_t_struct$_Info_$5957_storage_$", "typeString": "mapping(int24 => struct Tick.Info)" }, "typeName": { "id": 6135, "keyType": { "id": 6133, "name": "int24", "nodeType": "ElementaryTypeName", "src": "6134:5:28", 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