{
    "Function": "leverageUp",
    "File": "src/transformers/LeverageTransformer.sol",
    "Parent Contracts": [
        "src/utils/Swapper.sol",
        "src/interfaces/IErrors.sol",
        "lib/v3-core/contracts/interfaces/callback/IUniswapV3SwapCallback.sol"
    ],
    "High-Level Calls": [
        "INonfungiblePositionManager",
        "IVault",
        "SafeERC20",
        "IVault",
        "SafeERC20",
        "SafeERC20",
        "SafeERC20",
        "INonfungiblePositionManager",
        "SafeERC20"
    ],
    "Internal Calls": [
        "_routerSwap",
        "_routerSwap"
    ],
    "Library Calls": [
        "safeTransfer",
        "safeTransfer",
        "safeIncreaseAllowance",
        "safeIncreaseAllowance",
        "safeTransfer"
    ],
    "Low-Level Calls": [],
    "Code": "function leverageUp(LeverageUpParams calldata params) external {\n        uint256 amount = params.borrowAmount;\n\n        address token = IVault(msg.sender).asset();\n\n        IVault(msg.sender).borrow(params.tokenId, amount);\n\n        (,, address token0, address token1,,,,,,,,) = nonfungiblePositionManager.positions(params.tokenId);\n\n        uint256 amount0 = token == token0 ? amount : 0;\n        uint256 amount1 = token == token1 ? amount : 0;\n\n        if (params.amountIn0 > 0) {\n            (uint256 amountIn, uint256 amountOut) = _routerSwap(\n                Swapper.RouterSwapParams(\n                    IERC20(token), IERC20(token0), params.amountIn0, params.amountOut0Min, params.swapData0\n                )\n            );\n            if (token == token1) {\n                amount1 -= amountIn;\n            }\n            amount -= amountIn;\n            amount0 += amountOut;\n        }\n        if (params.amountIn1 > 0) {\n            (uint256 amountIn, uint256 amountOut) = _routerSwap(\n                Swapper.RouterSwapParams(\n                    IERC20(token), IERC20(token1), params.amountIn1, params.amountOut1Min, params.swapData1\n                )\n            );\n            if (token == token0) {\n                amount0 -= amountIn;\n            }\n            amount -= amountIn;\n            amount1 += amountOut;\n        }\n\n        SafeERC20.safeIncreaseAllowance(IERC20(token0), address(nonfungiblePositionManager), amount0);\n        SafeERC20.safeIncreaseAllowance(IERC20(token1), address(nonfungiblePositionManager), amount1);\n\n        INonfungiblePositionManager.IncreaseLiquidityParams memory increaseLiquidityParams = INonfungiblePositionManager\n            .IncreaseLiquidityParams(\n            params.tokenId, amount0, amount1, params.amountAddMin0, params.amountAddMin1, params.deadline\n        );\n        (, uint256 added0, uint256 added1) = nonfungiblePositionManager.increaseLiquidity(increaseLiquidityParams);\n\n        // send leftover tokens\n        if (amount0 > added0) {\n            SafeERC20.safeTransfer(IERC20(token0), params.recipient, amount0 - added0);\n        }\n        if (amount1 > added1) {\n            SafeERC20.safeTransfer(IERC20(token1), params.recipient, amount1 - added1);\n        }\n        if (token != token0 && token != token1 && amount > 0) {\n            SafeERC20.safeTransfer(IERC20(token), params.recipient, amount);\n        }\n    }"
}