{
    "Function": "swapAndIncreaseLiquidity",
    "File": "src/transformers/V3Utils.sol",
    "Parent Contracts": [
        "lib/openzeppelin-contracts/contracts/token/ERC721/IERC721Receiver.sol",
        "src/utils/Swapper.sol",
        "src/interfaces/IErrors.sol",
        "lib/v3-core/contracts/interfaces/callback/IUniswapV3SwapCallback.sol"
    ],
    "High-Level Calls": [
        "INonfungiblePositionManager"
    ],
    "Internal Calls": [
        "_prepareAddPermit2",
        "abi.decode()",
        "_prepareAddApproved",
        "_swapAndIncrease"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function swapAndIncreaseLiquidity(SwapAndIncreaseLiquidityParams calldata params)\n        external\n        payable\n        returns (uint128 liquidity, uint256 amount0, uint256 amount1)\n    {\n        (,, address token0, address token1,,,,,,,,) = nonfungiblePositionManager.positions(params.tokenId);\n\n        if (params.permitData.length > 0) {\n            (ISignatureTransfer.PermitBatchTransferFrom memory pbtf, bytes memory signature) =\n                abi.decode(params.permitData, (ISignatureTransfer.PermitBatchTransferFrom, bytes));\n            _prepareAddPermit2(\n                IERC20(token0),\n                IERC20(token1),\n                params.swapSourceToken,\n                params.amount0,\n                params.amount1,\n                params.amountIn0 + params.amountIn1,\n                pbtf,\n                signature\n            );\n        } else {\n            _prepareAddApproved(\n                IERC20(token0),\n                IERC20(token1),\n                params.swapSourceToken,\n                params.amount0,\n                params.amount1,\n                params.amountIn0 + params.amountIn1\n            );\n        }\n\n        (liquidity, amount0, amount1) = _swapAndIncrease(params, IERC20(token0), IERC20(token1), msg.value != 0);\n    }"
}