```\nfunction _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 currentRate) private pure returns (uint256, uint256, uint256) {\n    uint256 rAmount = tAmount * currentRate;\n    uint256 rFee = tFee * currentRate;\n    uint256 rLiquidity = tLiquidity * currentRate;\n    uint256 rTransferAmount = rAmount - rFee - rLiquidity;\n    return (rAmount, rTransferAmount, rFee);\n}\n```\n