[
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "tokenIn",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "tokenAmountIn",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "minPoolAmountOut",
        "type": "uint256"
      }
    ],
    "name": "joinswapExternAmountIn",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "poolAmountOut",
        "type": "uint256"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "tokenIn",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "tokenAmountIn",
        "type": "uint256"
      },
      {
        "internalType": "address",
        "name": "tokenOut",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "minAmountOut",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "maxPrice",
        "type": "uint256"
      }
    ],
    "name": "swapExactAmountIn",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "tokenAmountOut",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "spotPriceAfter",
        "type": "uint256"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  }
]