[
  {
    "constant": true,
    "inputs": [],
    "name": "token0",
    "outputs": [
      {
        "name": "",
        "type": "address"
      }
    ],
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "token1",
    "outputs": [
      {
        "name": "",
        "type": "address"
      }
    ],
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "fee",
    "outputs": [
      {
        "name": "",
        "type": "uint24"
      }
    ],
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "tickSpacing",
    "outputs": [
      {
        "name": "",
        "type": "int24"
      }
    ],
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "maxLiquidityPerTick",
    "outputs": [
      {
        "name": "",
        "type": "uint128"
      }
    ],
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "slot0",
    "outputs": [
      {
        "name": "sqrtPriceX96",
        "type": "uint160"
      },
      {
        "name": "tick",
        "type": "int24"
      },
      {
        "name": "observationIndex",
        "type": "uint16"
      },
      {
        "name": "observationCardinality",
        "type": "uint16"
      },
      {
        "name": "observationCardinalityNext",
        "type": "uint16"
      },
      {
        "name": "feeProtocol",
        "type": "uint8"
      },
      {
        "name": "unlocked",
        "type": "bool"
      }
    ],
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "feeGrowthGlobal0X128",
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ],
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "feeGrowthGlobal1X128",
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ],
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "liquidity",
    "outputs": [
      {
        "name": "",
        "type": "uint128"
      }
    ],
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "name": "",
        "type": "int24"
      }
    ],
    "name": "ticks",
    "outputs": [
      {
        "name": "liquidityGross",
        "type": "uint128"
      },
      {
        "name": "liquidityNet",
        "type": "int128"
      },
      {
        "name": "feeGrowthOutside0X128",
        "type": "uint256"
      },
      {
        "name": "feeGrowthOutside1X128",
        "type": "uint256"
      },
      {
        "name": "tickCumulativeOutside",
        "type": "int56"
      },
      {
        "name": "secondsPerLiquidityOutsideX128",
        "type": "uint160"
      },
      {
        "name": "secondsOutside",
        "type": "uint32"
      },
      {
        "name": "initialized",
        "type": "bool"
      }
    ],
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ],
    "name": "observations",
    "outputs": [
      {
        "name": "blockTimestamp",
        "type": "uint32"
      },
      {
        "name": "tickCumulative",
        "type": "int56"
      },
      {
        "name": "secondsPerLiquidityCumulativeX128",
        "type": "uint160"
      },
      {
        "name": "initialized",
        "type": "bool"
      }
    ],
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "factory",
    "outputs": [
      {
        "name": "",
        "type": "address"
      }
    ],
    "type": "function"
  },
  {
    "inputs": [
      {
        "name": "recipient",
        "type": "address"
      },
      {
        "name": "zeroForOne",
        "type": "bool"
      },
      {
        "name": "amountSpecified",
        "type": "int256"
      },
      {
        "name": "sqrtPriceLimitX96",
        "type": "uint160"
      },
      {
        "name": "data",
        "type": "bytes"
      }
    ],
    "name": "swap",
    "outputs": [
      {
        "name": "amount0",
        "type": "int256"
      },
      {
        "name": "amount1",
        "type": "int256"
      }
    ],
    "type": "function"
  }
]