[
  {
    "inputs": [],
    "name": "calculateFee",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "_fee",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "feedId",
    "outputs": [
      {
        "internalType": "bytes21",
        "name": "_feedId",
        "type": "bytes21"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "getCurrentFeed",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "_value",
        "type": "uint256"
      },
      {
        "internalType": "int8",
        "name": "_decimals",
        "type": "int8"
      },
      {
        "internalType": "uint64",
        "name": "_timestamp",
        "type": "uint64"
      }
    ],
    "stateMutability": "payable",
    "type": "function"
  }
]