KeeperOracles
Inherits: Ownable2Step, EIP712, IKeeperOracles
Author: StakeWise
Defines the functionality for verifying signatures of the whitelisted off-chain oracles
State Variables
_signatureLength
uint256 internal constant _signatureLength = 65;
_maxOracles
uint256 private constant _maxOracles = 30;
isOracle
Function for verifying whether oracle is registered or not
mapping(address => bool) public override isOracle;
totalOracles
Total Oracles
uint256 public override totalOracles;
Functions
constructor
Constructor
constructor() Ownable(msg.sender) EIP712("KeeperOracles", "1");
addOracle
Function for adding oracle to the set
function addOracle(address oracle) external override onlyOwner;
Parameters
| Name | Type | Description |
|---|---|---|
oracle | address | The address of the oracle to add |
removeOracle
Function for removing oracle from the set
function removeOracle(address oracle) external override onlyOwner;
Parameters
| Name | Type | Description |
|---|---|---|
oracle | address | The address of the oracle to remove |
updateConfig
Function for updating the config IPFS hash
function updateConfig(string calldata configIpfsHash) external override onlyOwner;
Parameters
| Name | Type | Description |
|---|---|---|
configIpfsHash | string | The new config IPFS hash |
_verifySignatures
Internal function for verifying oracles' signatures
function _verifySignatures(uint256 requiredSignatures, bytes32 message, bytes calldata signatures) internal view;
Parameters
| Name | Type | Description |
|---|---|---|
requiredSignatures | uint256 | The number of signatures required for the verification to pass |
message | bytes32 | The message that was signed |
signatures | bytes | The concatenation of the oracles' signatures |