{
    "Function": "_transferInputTokens",
    "File": "contracts/NestedFactory.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/utils/Multicall.sol",
        "contracts/MixinOperatorResolver.sol",
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol",
        "node_modules/@openzeppelin/contracts/security/ReentrancyGuard.sol",
        "contracts/interfaces/INestedFactory.sol"
    ],
    "High-Level Calls": [
        "SafeERC20",
        "NestedReserve",
        "IWETH",
        "NestedRecords"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "_msgSender",
        "require(bool,string)"
    ],
    "Library Calls": [
        "safeTransferFrom"
    ],
    "Low-Level Calls": [],
    "Code": "function _transferInputTokens(\n        uint256 _nftId,\n        IERC20 _inputToken,\n        uint256 _inputTokenAmount,\n        bool _fromReserve\n    ) private returns (IERC20 tokenUsed) {\n        if (_fromReserve) {\n            NestedRecords.Holding memory holding = nestedRecords.getAssetHolding(_nftId, address(_inputToken));\n            require(holding.amount >= _inputTokenAmount, \"NestedFactory:_transferInputTokens: Insufficient amount\");\n\n            // Get input from reserve\n            reserve.withdraw(IERC20(holding.token), _inputTokenAmount);\n        } else if (address(_inputToken) == ETH) {\n            require(msg.value == _inputTokenAmount, \"NestedFactory::_transferInputTokens: Insufficient amount in\");\n            weth.deposit{ value: msg.value }();\n            _inputToken = IERC20(address(weth));\n        } else {\n            _inputToken.safeTransferFrom(_msgSender(), address(this), _inputTokenAmount);\n        }\n        tokenUsed = _inputToken;\n    }"
}