[
  {
    "inputs": [
      {
        "internalType": "uint32",
        "name": "_remoteDomain",
        "type": "uint32"
      },
      {
        "internalType": "address[]",
        "name": "_validators",
        "type": "address[]"
      },
      {
        "internalType": "uint256",
        "name": "_threshold",
        "type": "uint256"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "constructor"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "validator",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "validatorCount",
        "type": "uint256"
      }
    ],
    "name": "EnrollValidator",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "previousOwner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "OwnershipTransferred",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "threshold",
        "type": "uint256"
      }
    ],
    "name": "SetThreshold",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "validator",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "validatorCount",
        "type": "uint256"
      }
    ],
    "name": "UnenrollValidator",
    "type": "event"
  },
  {
    "inputs": [
      {
        "internalType": "contract IInbox",
        "name": "_inbox",
        "type": "address"
      },
      {
        "internalType": "bytes32",
        "name": "_root",
        "type": "bytes32"
      },
      {
        "internalType": "uint256",
        "name": "_index",
        "type": "uint256"
      },
      {
        "internalType": "bytes[]",
        "name": "_signatures",
        "type": "bytes[]"
      }
    ],
    "name": "checkpoint",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "domain",
    "outputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "domainHash",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_validator",
        "type": "address"
      }
    ],
    "name": "enrollValidator",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "_root",
        "type": "bytes32"
      },
      {
        "internalType": "uint256",
        "name": "_index",
        "type": "uint256"
      },
      {
        "internalType": "bytes[]",
        "name": "_signatures",
        "type": "bytes[]"
      }
    ],
    "name": "isQuorum",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_validator",
        "type": "address"
      }
    ],
    "name": "isValidator",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "owner",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "renounceOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "_threshold",
        "type": "uint256"
      }
    ],
    "name": "setThreshold",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "threshold",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "transferOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_validator",
        "type": "address"
      }
    ],
    "name": "unenrollValidator",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "validatorCount",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "validators",
    "outputs": [
      {
        "internalType": "address[]",
        "name": "",
        "type": "address[]"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  }
]