{
    "Function": "swapExactTokensForTokensSupportingFeeOnTransferTokens",
    "File": "src/LBRouter.sol",
    "Parent Contracts": [
        "src/interfaces/ILBRouter.sol"
    ],
    "High-Level Calls": [
        "IERC20",
        "TokenHelper",
        "IERC20"
    ],
    "Internal Calls": [
        "verifyInputs",
        "revert LBRouter__InsufficientAmountOut(uint256,uint256)",
        "ensure",
        "_swapSupportingFeeOnTransferTokens",
        "_getPairs"
    ],
    "Library Calls": [
        "safeTransferFrom"
    ],
    "Low-Level Calls": [],
    "Code": "function swapExactTokensForTokensSupportingFeeOnTransferTokens(\n        uint256 _amountIn,\n        uint256 _amountOutMin,\n        uint256[] memory _pairBinSteps,\n        IERC20[] memory _tokenPath,\n        address _to,\n        uint256 _deadline\n    ) external override ensure(_deadline) verifyInputs(_pairBinSteps, _tokenPath) returns (uint256 amountOut) {\n        address[] memory _pairs = _getPairs(_pairBinSteps, _tokenPath);\n\n        IERC20 _targetToken = _tokenPath[_pairs.length];\n\n        uint256 _balanceBefore = _targetToken.balanceOf(_to);\n\n        _tokenPath[0].safeTransferFrom(msg.sender, _pairs[0], _amountIn);\n\n        _swapSupportingFeeOnTransferTokens(_pairs, _pairBinSteps, _tokenPath, _to);\n\n        amountOut = _targetToken.balanceOf(_to) - _balanceBefore;\n        if (_amountOutMin > amountOut) revert LBRouter__InsufficientAmountOut(_amountOutMin, amountOut);\n    }"
}