Oracle

Inherits: Verifier

State Variables

address public immutable PROTOCOL;

address public owner;

mapping(uint256 => uint256) public feeOf;

mapping(address => bool) public approvedOf;

modifier onlyOwner();

modifier onlyApproved();

constructor(address dao, address ormp);

receive() external payable;

function version() public pure returns (string memory);

Only could be called by owner.

function importMessageHash(uint256 chainId, address channel, uint256 msgIndex, bytes32 msgHash) external onlyOwner;

Parameters

Name	Type	Description
`chainId`	`uint256`	The source chain id.
`channel`	`address`	The message channel.
`msgIndex`	`uint256`	The source chain message index.
`msgHash`	`bytes32`	The source chain message hash corresponding to the channel.

function hashOf(uint256 chainId, address channel, uint256 msgIndex) public view override returns (bytes32);

function changeOwner(address newOwner) external onlyOwner;

function setApproved(address operator, bool approve) external onlyOwner;

function isApproved(address operator) public view returns (bool);

function withdraw(address to, uint256 amount) external onlyApproved;

function setFee(uint256 chainId, uint256 fee_) external onlyApproved;

function fee(uint256 toChainId, address) public view returns (uint256);

event SetFee(uint256 indexed chainId, uint256 fee);

event SetApproved(address operator, bool approve);

event Withdrawal(address indexed to, uint256 amt);

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);