[
  {
    "inputs": [
      {
        "internalType": "contract IERC20",
        "name": "fromToken",
        "type": "address"
      },
      {
        "internalType": "contract IERC20",
        "name": "toToken",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "recipient",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "shareToMin",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "shareFrom",
        "type": "uint256"
      }
    ],
    "name": "swap",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "extraShare",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "shareReturned",
        "type": "uint256"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "contract IERC20",
        "name": "fromToken",
        "type": "address"
      },
      {
        "internalType": "contract IERC20",
        "name": "toToken",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "recipient",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "refundTo",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "shareFromSupplied",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "shareToExact",
        "type": "uint256"
      }
    ],
    "name": "swapExact",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "shareUsed",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "shareReturned",
        "type": "uint256"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  }
]