{
    "Function": "execute",
    "File": "src/transformers/AutoRange.sol",
    "Parent Contracts": [
        "src/automators/Automator.sol",
        "lib/openzeppelin-contracts/contracts/access/Ownable.sol",
        "lib/openzeppelin-contracts/contracts/utils/Context.sol",
        "src/utils/Swapper.sol",
        "src/interfaces/IErrors.sol",
        "lib/v3-core/contracts/interfaces/callback/IUniswapV3SwapCallback.sol"
    ],
    "High-Level Calls": [
        "IVault",
        "SafeCast",
        "SafeERC20",
        "SafeCast",
        "INonfungiblePositionManager",
        "INonfungiblePositionManager",
        "INonfungiblePositionManager",
        "SafeERC20",
        "SafeERC20",
        "SafeERC20",
        "INonfungiblePositionManager"
    ],
    "Internal Calls": [
        "_getPool",
        "_validateSwap",
        "_getTickSpacing",
        "revert SameRange()",
        "revert LiquidityChanged()",
        "revert Unauthorized()",
        "_transferToken",
        "revert NotConfigured()",
        "_routerSwap",
        "revert NotReady()",
        "_validateSwap",
        "_transferToken",
        "_decreaseFullLiquidityAndCollect",
        "revert SwapAmountTooLarge()",
        "revert ExceedsMaxReward()",
        "_routerSwap"
    ],
    "Library Calls": [
        "safeApprove",
        "toInt24",
        "toInt24",
        "safeApprove",
        "safeApprove",
        "safeApprove"
    ],
    "Low-Level Calls": [],
    "Code": "function execute(ExecuteParams calldata params) external {\n        if (!operators[msg.sender] && !vaults[msg.sender]) {\n            revert Unauthorized();\n        }\n        ExecuteState memory state;\n        PositionConfig memory config = positionConfigs[params.tokenId];\n\n        if (config.lowerTickDelta == config.upperTickDelta) {\n            revert NotConfigured();\n        }\n\n        if (\n            config.onlyFees && params.rewardX64 > config.maxRewardX64\n                || !config.onlyFees && params.rewardX64 > config.maxRewardX64\n        ) {\n            revert ExceedsMaxReward();\n        }\n\n        // get position info\n        (,, state.token0, state.token1, state.fee, state.tickLower, state.tickUpper, state.liquidity,,,,) =\n            nonfungiblePositionManager.positions(params.tokenId);\n\n        if (state.liquidity != params.liquidity) {\n            revert LiquidityChanged();\n        }\n\n        (state.amount0, state.amount1, state.feeAmount0, state.feeAmount1) = _decreaseFullLiquidityAndCollect(\n            params.tokenId, state.liquidity, params.amountRemoveMin0, params.amountRemoveMin1, params.deadline\n        );\n\n        // if only fees reward is removed before adding\n        if (config.onlyFees) {\n            state.protocolReward0 = state.feeAmount0 * params.rewardX64 / Q64;\n            state.protocolReward1 = state.feeAmount1 * params.rewardX64 / Q64;\n            state.amount0 -= state.protocolReward0;\n            state.amount1 -= state.protocolReward1;\n        }\n\n        if (params.swap0To1 && params.amountIn > state.amount0 || !params.swap0To1 && params.amountIn > state.amount1) {\n            revert SwapAmountTooLarge();\n        }\n\n        // get pool info\n        state.pool = _getPool(state.token0, state.token1, state.fee);\n\n        // check oracle for swap\n        (state.amountOutMin, state.currentTick,,) = _validateSwap(\n            params.swap0To1,\n            params.amountIn,\n            state.pool,\n            TWAPSeconds,\n            maxTWAPTickDifference,\n            params.swap0To1 ? config.token0SlippageX64 : config.token1SlippageX64\n        );\n\n        if (\n            state.currentTick < state.tickLower - config.lowerTickLimit\n                || state.currentTick >= state.tickUpper + config.upperTickLimit\n        ) {\n            int24 tickSpacing = _getTickSpacing(state.fee);\n            int24 baseTick = state.currentTick - (((state.currentTick % tickSpacing) + tickSpacing) % tickSpacing);\n\n            // check if new range same as old range\n            if (\n                baseTick + config.lowerTickDelta == state.tickLower\n                    && baseTick + config.upperTickDelta == state.tickUpper\n            ) {\n                revert SameRange();\n            }\n\n            (state.amountInDelta, state.amountOutDelta) = _routerSwap(\n                Swapper.RouterSwapParams(\n                    params.swap0To1 ? IERC20(state.token0) : IERC20(state.token1),\n                    params.swap0To1 ? IERC20(state.token1) : IERC20(state.token0),\n                    params.amountIn,\n                    state.amountOutMin,\n                    params.swapData\n                )\n            );\n\n            state.amount0 = params.swap0To1 ? state.amount0 - state.amountInDelta : state.amount0 + state.amountOutDelta;\n            state.amount1 = params.swap0To1 ? state.amount1 + state.amountOutDelta : state.amount1 - state.amountInDelta;\n\n            // max amount to add - removing max potential fees (if config.onlyFees - the have been removed already)\n            state.maxAddAmount0 = config.onlyFees ? state.amount0 : state.amount0 * Q64 / (params.rewardX64 + Q64);\n            state.maxAddAmount1 = config.onlyFees ? state.amount1 : state.amount1 * Q64 / (params.rewardX64 + Q64);\n\n            INonfungiblePositionManager.MintParams memory mintParams = INonfungiblePositionManager.MintParams(\n                address(state.token0),\n                address(state.token1),\n                state.fee,\n                SafeCast.toInt24(baseTick + config.lowerTickDelta), // reverts if out of valid range\n                SafeCast.toInt24(baseTick + config.upperTickDelta), // reverts if out of valid range\n                state.maxAddAmount0,\n                state.maxAddAmount1,\n                0,\n                0,\n                address(this), // is sent to real recipient aftwards\n                params.deadline\n            );\n\n            // approve npm\n            SafeERC20.safeApprove(IERC20(state.token0), address(nonfungiblePositionManager), state.maxAddAmount0);\n            SafeERC20.safeApprove(IERC20(state.token1), address(nonfungiblePositionManager), state.maxAddAmount1);\n\n            // mint is done to address(this) first - its not a safemint\n            (state.newTokenId,, state.amountAdded0, state.amountAdded1) = nonfungiblePositionManager.mint(mintParams);\n\n            // remove remaining approval\n            SafeERC20.safeApprove(IERC20(state.token0), address(nonfungiblePositionManager), 0);\n            SafeERC20.safeApprove(IERC20(state.token1), address(nonfungiblePositionManager), 0);\n\n            state.owner = nonfungiblePositionManager.ownerOf(params.tokenId);\n\n            // get the real owner - if owner is vault - for sending leftover tokens\n            state.realOwner = state.owner;\n            if (vaults[state.owner]) {\n                state.realOwner = IVault(state.owner).ownerOf(params.tokenId);\n            }\n\n            // send the new nft to the owner / vault\n            nonfungiblePositionManager.safeTransferFrom(address(this), state.owner, state.newTokenId);\n\n            // protocol reward is calculated based on added amount (to incentivize optimal swap done by operator)\n            if (!config.onlyFees) {\n                state.protocolReward0 = state.amountAdded0 * params.rewardX64 / Q64;\n                state.protocolReward1 = state.amountAdded1 * params.rewardX64 / Q64;\n                state.amount0 -= state.protocolReward0;\n                state.amount1 -= state.protocolReward1;\n            }\n\n            // send leftover to real owner\n            if (state.amount0 - state.amountAdded0 > 0) {\n                _transferToken(state.realOwner, IERC20(state.token0), state.amount0 - state.amountAdded0, true);\n            }\n            if (state.amount1 - state.amountAdded1 > 0) {\n                _transferToken(state.realOwner, IERC20(state.token1), state.amount1 - state.amountAdded1, true);\n            }\n\n            // copy token config for new token\n            positionConfigs[state.newTokenId] = config;\n            emit PositionConfigured(\n                state.newTokenId,\n                config.lowerTickLimit,\n                config.upperTickLimit,\n                config.lowerTickDelta,\n                config.upperTickDelta,\n                config.token0SlippageX64,\n                config.token1SlippageX64,\n                config.onlyFees,\n                config.maxRewardX64\n            );\n\n            // delete config for old position\n            delete positionConfigs[params.tokenId];\n            emit PositionConfigured(params.tokenId, 0, 0, 0, 0, 0, 0, false, 0);\n\n            emit RangeChanged(params.tokenId, state.newTokenId);\n        } else {\n            revert NotReady();\n        }\n    }"
}