{
    "Function": "_prepareAdd",
    "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": [
        "IWETH9"
    ],
    "Internal Calls": [
        "revert TooMuchEtherSent()",
        "revert TooMuchEtherSent()",
        "revert TooMuchEtherSent()",
        "revert NoEtherToken()"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _prepareAdd(\n        IERC20 token0,\n        IERC20 token1,\n        IERC20 otherToken,\n        uint256 amount0,\n        uint256 amount1,\n        uint256 amountOther\n    ) internal returns (uint256 needed0, uint256 needed1, uint256 neededOther) {\n        uint256 amountAdded0;\n        uint256 amountAdded1;\n        uint256 amountAddedOther;\n\n        // wrap ether sent\n        if (msg.value != 0) {\n            weth.deposit{value: msg.value}();\n\n            if (address(weth) == address(token0)) {\n                amountAdded0 = msg.value;\n                if (amountAdded0 > amount0) {\n                    revert TooMuchEtherSent();\n                }\n            } else if (address(weth) == address(token1)) {\n                amountAdded1 = msg.value;\n                if (amountAdded1 > amount1) {\n                    revert TooMuchEtherSent();\n                }\n            } else if (address(weth) == address(otherToken)) {\n                amountAddedOther = msg.value;\n                if (amountAddedOther > amountOther) {\n                    revert TooMuchEtherSent();\n                }\n            } else {\n                revert NoEtherToken();\n            }\n        }\n\n        // calculate missing token amounts\n        if (amount0 > amountAdded0) {\n            needed0 = amount0 - amountAdded0;\n        }\n        if (amount1 > amountAdded1) {\n            needed1 = amount1 - amountAdded1;\n        }\n        if (\n            amountOther > amountAddedOther && address(otherToken) != address(0) && token0 != otherToken\n                && token1 != otherToken\n        ) {\n            neededOther = amountOther - amountAddedOther;\n        }\n    }"
}