[
  {
    "inputs": [
      {
        "internalType": "uint32",
        "name": "_localDomain",
        "type": "uint32"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "constructor"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "uint256",
        "name": "leafIndex",
        "type": "uint256"
      },
      {
        "indexed": true,
        "internalType": "uint64",
        "name": "destinationAndSequence",
        "type": "uint64"
      },
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "leaf",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "internalType": "bytes32",
        "name": "current",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "internalType": "bytes",
        "name": "message",
        "type": "bytes"
      }
    ],
    "name": "Dispatch",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "bytes32",
        "name": "oldRoot",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "internalType": "bytes32[2]",
        "name": "newRoot",
        "type": "bytes32[2]"
      },
      {
        "indexed": false,
        "internalType": "bytes",
        "name": "signature",
        "type": "bytes"
      },
      {
        "indexed": false,
        "internalType": "bytes",
        "name": "signature2",
        "type": "bytes"
      }
    ],
    "name": "DoubleUpdate",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [],
    "name": "ImproperUpdate",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "updater",
        "type": "address"
      }
    ],
    "name": "NewUpdater",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "updaterManager",
        "type": "address"
      }
    ],
    "name": "NewUpdaterManager",
    "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": true,
        "internalType": "uint32",
        "name": "homeDomain",
        "type": "uint32"
      },
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "oldRoot",
        "type": "bytes32"
      },
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "newRoot",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "internalType": "bytes",
        "name": "signature",
        "type": "bytes"
      }
    ],
    "name": "Update",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "updater",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "reporter",
        "type": "address"
      }
    ],
    "name": "UpdaterSlashed",
    "type": "event"
  },
  {
    "inputs": [],
    "name": "MAX_MESSAGE_BODY_BYTES",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "count",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "current",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "_oldRoot",
        "type": "bytes32"
      },
      {
        "internalType": "bytes32[2]",
        "name": "_newRoot",
        "type": "bytes32[2]"
      },
      {
        "internalType": "bytes",
        "name": "_signature",
        "type": "bytes"
      },
      {
        "internalType": "bytes",
        "name": "_signature2",
        "type": "bytes"
      }
    ],
    "name": "doubleUpdate",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint32",
        "name": "_destination",
        "type": "uint32"
      },
      {
        "internalType": "bytes32",
        "name": "_recipient",
        "type": "bytes32"
      },
      {
        "internalType": "bytes",
        "name": "_body",
        "type": "bytes"
      }
    ],
    "name": "enqueue",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "homeDomainHash",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "_oldRoot",
        "type": "bytes32"
      },
      {
        "internalType": "bytes32",
        "name": "_newRoot",
        "type": "bytes32"
      },
      {
        "internalType": "bytes",
        "name": "_signature",
        "type": "bytes"
      }
    ],
    "name": "improperUpdate",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "contract IUpdaterManager",
        "name": "_updaterManager",
        "type": "address"
      }
    ],
    "name": "initialize",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "localDomain",
    "outputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "owner",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "_item",
        "type": "bytes32"
      }
    ],
    "name": "queueContains",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "queueEnd",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "queueLength",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "renounceOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "root",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "name": "sequences",
    "outputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_updater",
        "type": "address"
      }
    ],
    "name": "setUpdater",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_updaterManager",
        "type": "address"
      }
    ],
    "name": "setUpdaterManager",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "state",
    "outputs": [
      {
        "internalType": "enum Common.States",
        "name": "",
        "type": "uint8"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "suggestUpdate",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "_current",
        "type": "bytes32"
      },
      {
        "internalType": "bytes32",
        "name": "_new",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "transferOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "tree",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "count",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "_oldRoot",
        "type": "bytes32"
      },
      {
        "internalType": "bytes32",
        "name": "_newRoot",
        "type": "bytes32"
      },
      {
        "internalType": "bytes",
        "name": "_signature",
        "type": "bytes"
      }
    ],
    "name": "update",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "updater",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "updaterManager",
    "outputs": [
      {
        "internalType": "contract IUpdaterManager",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  }
]