[
    {
        "inputs": [
            { "internalType": "uint256", "name": "_amountIn", "type": "uint256" },
            { "internalType": "uint256", "name": "_amountOutMin", "type": "uint256" },
            {
                "internalType": "uint256[]",
                "name": "_pairBinSteps",
                "type": "uint256[]"
            },
            {
                "internalType": "contract IERC20[]",
                "name": "_tokenPath",
                "type": "address[]"
            },
            { "internalType": "address", "name": "_to", "type": "address" },
            { "internalType": "uint256", "name": "_deadline", "type": "uint256" }
        ],
        "name": "swapExactTokensForTokens",
        "outputs": [
            { "internalType": "uint256", "name": "amountOut", "type": "uint256" }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            { "internalType": "uint256", "name": "_amountOut", "type": "uint256" },
            { "internalType": "uint256", "name": "_amountInMax", "type": "uint256" },
            {
                "internalType": "uint256[]",
                "name": "_pairBinSteps",
                "type": "uint256[]"
            },
            {
                "internalType": "contract IERC20[]",
                "name": "_tokenPath",
                "type": "address[]"
            },
            { "internalType": "address", "name": "_to", "type": "address" },
            { "internalType": "uint256", "name": "_deadline", "type": "uint256" }
        ],
        "name": "swapTokensForExactTokens",
        "outputs": [
            { "internalType": "uint256[]", "name": "amountsIn", "type": "uint256[]" }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    }
]