[
  {
    "type": "receive",
    "stateMutability": "payable"
  },
  {
    "type": "function",
    "name": "gasUsed",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "uint256",
        "internalType": "uint256"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "setGasUsed",
    "inputs": [
      {
        "name": "_gasUsed",
        "type": "uint256",
        "internalType": "uint256"
      }
    ],
    "outputs": [],
    "stateMutability": "nonpayable"
  },
  {
    "type": "event",
    "name": "OK",
    "inputs": [
      {
        "name": "",
        "type": "uint256",
        "indexed": false,
        "internalType": "uint256"
      }
    ],
    "anonymous": false
  }
]