[
  {
    "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": [
      {
        "indexed": true,
        "internalType": "uint32",
        "name": "_originDomain",
        "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"
  },
  {
    "inputs": [],
    "name": "PROCESS_GAS",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "RESERVE_GAS",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "canConfirm",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "confirm",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "name": "confirmAt",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "current",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "domainHash",
    "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": "_ownDomain",
        "type": "uint32"
      },
      {
        "internalType": "address",
        "name": "_updater",
        "type": "address"
      },
      {
        "internalType": "bytes32",
        "name": "_current",
        "type": "bytes32"
      },
      {
        "internalType": "uint256",
        "name": "_optimisticSeconds",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "_lastProcessed",
        "type": "uint256"
      }
    ],
    "name": "initialize",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_updater",
        "type": "address"
      }
    ],
    "name": "initialize",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "lastProcessed",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "name": "messages",
    "outputs": [
      {
        "internalType": "enum Replica.MessageStatus",
        "name": "",
        "type": "uint8"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "nextPending",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "_pending",
        "type": "bytes32"
      },
      {
        "internalType": "uint256",
        "name": "_confirmAt",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "optimisticSeconds",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "originDomain",
    "outputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "ownDomain",
    "outputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "previous",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes",
        "name": "_message",
        "type": "bytes"
      }
    ],
    "name": "process",
    "outputs": [
      {
        "internalType": "bool",
        "name": "_success",
        "type": "bool"
      },
      {
        "internalType": "bytes",
        "name": "_result",
        "type": "bytes"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "leaf",
        "type": "bytes32"
      },
      {
        "internalType": "bytes32[32]",
        "name": "proof",
        "type": "bytes32[32]"
      },
      {
        "internalType": "uint256",
        "name": "index",
        "type": "uint256"
      }
    ],
    "name": "prove",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes",
        "name": "message",
        "type": "bytes"
      },
      {
        "internalType": "bytes32[32]",
        "name": "proof",
        "type": "bytes32[32]"
      },
      {
        "internalType": "uint256",
        "name": "index",
        "type": "uint256"
      }
    ],
    "name": "proveAndProcess",
    "outputs": [],
    "stateMutability": "nonpayable",
    "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": "state",
    "outputs": [
      {
        "internalType": "enum Common.States",
        "name": "",
        "type": "uint8"
      }
    ],
    "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"
  }
]