{
    "Function": "slitherConstructorConstantVariables",
    "File": "src/Libraries/LibSwap.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "library LibSwap {\n    uint256 private constant MAX_INT = 2**256 - 1;\n\n    struct SwapData {\n        address callTo;\n        address approveTo;\n        address sendingAssetId;\n        address receivingAssetId;\n        uint256 fromAmount;\n        bytes callData;\n    }\n\n    event AssetSwapped(\n        bytes32 transactionId,\n        address dex,\n        address fromAssetId,\n        address toAssetId,\n        uint256 fromAmount,\n        uint256 toAmount,\n        uint256 timestamp\n    );\n\n    function swap(bytes32 transactionId, SwapData calldata _swapData) internal {\n        uint256 fromAmount = _swapData.fromAmount;\n        uint256 toAmount = LibAsset.getOwnBalance(_swapData.receivingAssetId);\n        address fromAssetId = _swapData.sendingAssetId;\n        if (!LibAsset.isNativeAsset(fromAssetId) && LibAsset.getOwnBalance(fromAssetId) < fromAmount) {\n            LibAsset.transferFromERC20(fromAssetId, msg.sender, address(this), fromAmount);\n        }\n\n        if (!LibAsset.isNativeAsset(fromAssetId)) {\n            LibAsset.approveERC20(IERC20(fromAssetId), _swapData.approveTo, fromAmount);\n        }\n\n        // solhint-disable-next-line avoid-low-level-calls\n        (bool success, bytes memory res) = _swapData.callTo.call{ value: msg.value }(_swapData.callData);\n        if (!success) {\n            string memory reason = LibUtil.getRevertMsg(res);\n            revert(reason);\n        }\n\n        toAmount = LibAsset.getOwnBalance(_swapData.receivingAssetId) - toAmount;\n        emit AssetSwapped(\n            transactionId,\n            _swapData.callTo,\n            _swapData.sendingAssetId,\n            _swapData.receivingAssetId,\n            fromAmount,\n            toAmount,\n            block.timestamp\n        );\n    }\n}"
}