[
  {
    "type": "constructor",
    "inputs": [
      {
        "name": "admin",
        "type": "address",
        "internalType": "address"
      },
      {
        "name": "initialValidators",
        "type": "address[]",
        "internalType": "address[]"
      },
      {
        "name": "initialThreshold",
        "type": "uint256",
        "internalType": "uint256"
      }
    ],
    "stateMutability": "nonpayable"
  },
  {
    "type": "function",
    "name": "DEFAULT_ADMIN_ROLE",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes32",
        "internalType": "bytes32"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "addValidator",
    "inputs": [
      {
        "name": "validator",
        "type": "address",
        "internalType": "address"
      }
    ],
    "outputs": [],
    "stateMutability": "nonpayable"
  },
  {
    "type": "function",
    "name": "getRoleAdmin",
    "inputs": [
      {
        "name": "role",
        "type": "bytes32",
        "internalType": "bytes32"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes32",
        "internalType": "bytes32"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "grantRole",
    "inputs": [
      {
        "name": "role",
        "type": "bytes32",
        "internalType": "bytes32"
      },
      {
        "name": "account",
        "type": "address",
        "internalType": "address"
      }
    ],
    "outputs": [],
    "stateMutability": "nonpayable"
  },
  {
    "type": "function",
    "name": "hasRole",
    "inputs": [
      {
        "name": "role",
        "type": "bytes32",
        "internalType": "bytes32"
      },
      {
        "name": "account",
        "type": "address",
        "internalType": "address"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bool",
        "internalType": "bool"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "isValidator",
    "inputs": [
      {
        "name": "account",
        "type": "address",
        "internalType": "address"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bool",
        "internalType": "bool"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "quorum",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "uint256",
        "internalType": "uint256"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "removeValidator",
    "inputs": [
      {
        "name": "validator",
        "type": "address",
        "internalType": "address"
      }
    ],
    "outputs": [],
    "stateMutability": "nonpayable"
  },
  {
    "type": "function",
    "name": "renounceRole",
    "inputs": [
      {
        "name": "role",
        "type": "bytes32",
        "internalType": "bytes32"
      },
      {
        "name": "callerConfirmation",
        "type": "address",
        "internalType": "address"
      }
    ],
    "outputs": [],
    "stateMutability": "nonpayable"
  },
  {
    "type": "function",
    "name": "revokeRole",
    "inputs": [
      {
        "name": "role",
        "type": "bytes32",
        "internalType": "bytes32"
      },
      {
        "name": "account",
        "type": "address",
        "internalType": "address"
      }
    ],
    "outputs": [],
    "stateMutability": "nonpayable"
  },
  {
    "type": "function",
    "name": "rotateValidator",
    "inputs": [
      {
        "name": "oldValidator",
        "type": "address",
        "internalType": "address"
      },
      {
        "name": "newValidator",
        "type": "address",
        "internalType": "address"
      }
    ],
    "outputs": [],
    "stateMutability": "nonpayable"
  },
  {
    "type": "function",
    "name": "setThreshold",
    "inputs": [
      {
        "name": "newThreshold",
        "type": "uint256",
        "internalType": "uint256"
      }
    ],
    "outputs": [],
    "stateMutability": "nonpayable"
  },
  {
    "type": "function",
    "name": "supportsInterface",
    "inputs": [
      {
        "name": "interfaceId",
        "type": "bytes4",
        "internalType": "bytes4"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bool",
        "internalType": "bool"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "threshold",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "uint256",
        "internalType": "uint256"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "validatorAt",
    "inputs": [
      {
        "name": "index",
        "type": "uint256",
        "internalType": "uint256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "address",
        "internalType": "address"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "validatorCount",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "uint256",
        "internalType": "uint256"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "validators",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "address[]",
        "internalType": "address[]"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "verifySignatures",
    "inputs": [
      {
        "name": "digest",
        "type": "bytes32",
        "internalType": "bytes32"
      },
      {
        "name": "sigs",
        "type": "bytes[]",
        "internalType": "bytes[]"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bool",
        "internalType": "bool"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "event",
    "name": "RoleAdminChanged",
    "inputs": [
      {
        "name": "role",
        "type": "bytes32",
        "indexed": true,
        "internalType": "bytes32"
      },
      {
        "name": "previousAdminRole",
        "type": "bytes32",
        "indexed": true,
        "internalType": "bytes32"
      },
      {
        "name": "newAdminRole",
        "type": "bytes32",
        "indexed": true,
        "internalType": "bytes32"
      }
    ],
    "anonymous": false
  },
  {
    "type": "event",
    "name": "RoleGranted",
    "inputs": [
      {
        "name": "role",
        "type": "bytes32",
        "indexed": true,
        "internalType": "bytes32"
      },
      {
        "name": "account",
        "type": "address",
        "indexed": true,
        "internalType": "address"
      },
      {
        "name": "sender",
        "type": "address",
        "indexed": true,
        "internalType": "address"
      }
    ],
    "anonymous": false
  },
  {
    "type": "event",
    "name": "RoleRevoked",
    "inputs": [
      {
        "name": "role",
        "type": "bytes32",
        "indexed": true,
        "internalType": "bytes32"
      },
      {
        "name": "account",
        "type": "address",
        "indexed": true,
        "internalType": "address"
      },
      {
        "name": "sender",
        "type": "address",
        "indexed": true,
        "internalType": "address"
      }
    ],
    "anonymous": false
  },
  {
    "type": "event",
    "name": "ThresholdChanged",
    "inputs": [
      {
        "name": "oldThreshold",
        "type": "uint256",
        "indexed": false,
        "internalType": "uint256"
      },
      {
        "name": "newThreshold",
        "type": "uint256",
        "indexed": false,
        "internalType": "uint256"
      }
    ],
    "anonymous": false
  },
  {
    "type": "event",
    "name": "ValidatorAdded",
    "inputs": [
      {
        "name": "validator",
        "type": "address",
        "indexed": true,
        "internalType": "address"
      }
    ],
    "anonymous": false
  },
  {
    "type": "event",
    "name": "ValidatorRemoved",
    "inputs": [
      {
        "name": "validator",
        "type": "address",
        "indexed": true,
        "internalType": "address"
      }
    ],
    "anonymous": false
  },
  {
    "type": "event",
    "name": "ValidatorRotated",
    "inputs": [
      {
        "name": "oldValidator",
        "type": "address",
        "indexed": true,
        "internalType": "address"
      },
      {
        "name": "newValidator",
        "type": "address",
        "indexed": true,
        "internalType": "address"
      }
    ],
    "anonymous": false
  },
  {
    "type": "error",
    "name": "AccessControlBadConfirmation",
    "inputs": []
  },
  {
    "type": "error",
    "name": "AccessControlUnauthorizedAccount",
    "inputs": [
      {
        "name": "account",
        "type": "address",
        "internalType": "address"
      },
      {
        "name": "neededRole",
        "type": "bytes32",
        "internalType": "bytes32"
      }
    ]
  },
  {
    "type": "error",
    "name": "AlreadyValidator",
    "inputs": [
      {
        "name": "validator",
        "type": "address",
        "internalType": "address"
      }
    ]
  },
  {
    "type": "error",
    "name": "EmptyValidatorSet",
    "inputs": []
  },
  {
    "type": "error",
    "name": "InvalidThreshold",
    "inputs": [
      {
        "name": "threshold",
        "type": "uint256",
        "internalType": "uint256"
      },
      {
        "name": "validatorCount",
        "type": "uint256",
        "internalType": "uint256"
      }
    ]
  },
  {
    "type": "error",
    "name": "NotValidator",
    "inputs": [
      {
        "name": "validator",
        "type": "address",
        "internalType": "address"
      }
    ]
  },
  {
    "type": "error",
    "name": "ZeroAddress",
    "inputs": []
  }
]