MockStorkOracle

Git Source

Inherits: IStorkOracle, Initializable, AccessControlUpgradeable, PausableUpgradeable

Title: MockStorkOracle

Author: Quantillon Labs

Mock oracle that implements IStorkOracle interface but uses mock data

Used for localhost testing - provides same interface as StorkOracle

Constants

EMERGENCY_ROLE

bytes32 public constant EMERGENCY_ROLE = keccak256("EMERGENCY_ROLE")

ORACLE_MANAGER_ROLE

bytes32 public constant ORACLE_MANAGER_ROLE = keccak256("ORACLE_MANAGER_ROLE")

MIN_EUR_USD_PRICE

uint256 public constant MIN_EUR_USD_PRICE = 0.5e18

MAX_EUR_USD_PRICE

uint256 public constant MAX_EUR_USD_PRICE = 2.0e18

MIN_USDC_USD_PRICE

uint256 public constant MIN_USDC_USD_PRICE = 0.95e18

MAX_USDC_USD_PRICE

uint256 public constant MAX_USDC_USD_PRICE = 1.05e18

MAX_PRICE_DEVIATION

uint256 public constant MAX_PRICE_DEVIATION = 500

MIN_BLOCKS_BETWEEN_UPDATES

uint256 public constant MIN_BLOCKS_BETWEEN_UPDATES = 1

State Variables

treasury

address public treasury

originalAdmin

address private originalAdmin

lastValidEurUsdPrice

uint256 public lastValidEurUsdPrice

lastValidUsdcUsdPrice

uint256 public lastValidUsdcUsdPrice

lastPriceUpdateBlock

uint256 public lastPriceUpdateBlock

circuitBreakerTriggered

bool public circuitBreakerTriggered

devModeEnabled

bool public devModeEnabled

Functions

constructor

Note: oz-upgrades-unsafe-allow: constructor

constructor() ;

initialize

Initializes the mock oracle

function initialize(
    address admin,
    address _storkFeedAddress,
    bytes32 _eurUsdFeedId,
    bytes32 _usdcUsdFeedId,
    address _treasury
) external initializer;

Parameters

getEurUsdPrice

Gets the current EUR/USD price with validation

function getEurUsdPrice() external view override returns (uint256 price, bool isValid);

Returns

getUsdcUsdPrice

Gets the current USDC/USD price with validation

function getUsdcUsdPrice() external view override returns (uint256 price, bool isValid);

Returns

updateTreasury

Updates treasury address

function updateTreasury(address _treasury) external onlyRole(DEFAULT_ADMIN_ROLE);

Parameters

unpause

Unpauses the contract

function unpause() external onlyRole(EMERGENCY_ROLE);

recoverETH

Recovers ETH sent to the contract

Only sends ETH to the original admin address to prevent arbitrary sends

function recoverETH() external onlyRole(DEFAULT_ADMIN_ROLE);

resetCircuitBreaker

Resets the circuit breaker

function resetCircuitBreaker() external onlyRole(EMERGENCY_ROLE);

triggerCircuitBreaker

Triggers the circuit breaker

function triggerCircuitBreaker() external onlyRole(EMERGENCY_ROLE);

pause

Pauses the contract

function pause() external onlyRole(EMERGENCY_ROLE);

receive

receive() external payable;

getOracleHealth

Mock implementation of getOracleHealth

function getOracleHealth() external view override returns (bool isHealthy, bool eurUsdFresh, bool usdcUsdFresh);

getEurUsdDetails

Mock implementation of getEurUsdDetails

function getEurUsdDetails()
    external
    view
    override
    returns (uint256 currentPrice, uint256 lastValidPrice, uint256 lastUpdate, bool isStale, bool withinBounds);

getOracleConfig

Mock implementation of getOracleConfig

function getOracleConfig()
    external
    view
    override
    returns (
        uint256 minPrice,
        uint256 maxPrice,
        uint256 maxStaleness,
        uint256 usdcTolerance,
        bool circuitBreakerActive
    );

getPriceFeedAddresses

Mock implementation of getPriceFeedAddresses

function getPriceFeedAddresses()
    external
    view
    override
    returns (address eurUsdFeedAddress, address usdcUsdFeedAddress, uint8 eurUsdDecimals, uint8 usdcUsdDecimals);

checkPriceFeedConnectivity

Mock implementation of checkPriceFeedConnectivity

function checkPriceFeedConnectivity()
    external
    view
    override
    returns (bool eurUsdConnected, bool usdcUsdConnected, uint80 eurUsdLatestRound, uint80 usdcUsdLatestRound);

updatePriceBounds

Mock implementation of updatePriceBounds

function updatePriceBounds(uint256 _minPrice, uint256 _maxPrice) external override onlyRole(ORACLE_MANAGER_ROLE);

updateUsdcTolerance

Mock implementation of updateUsdcTolerance

function updateUsdcTolerance(uint256 newToleranceBps) external override onlyRole(ORACLE_MANAGER_ROLE);

updatePriceFeeds

Mock implementation of updatePriceFeeds

function updatePriceFeeds(address _storkFeedAddress, bytes32 _eurUsdFeedId, bytes32 _usdcUsdFeedId)
    external
    view
    override
    onlyRole(ORACLE_MANAGER_ROLE);

recoverToken

Mock implementation of recoverToken

function recoverToken(address token, uint256 amount) external view override onlyRole(DEFAULT_ADMIN_ROLE);

setPrice

Set the EUR/USD price for testing purposes

Only available in mock oracle for testing

function setPrice(uint256 _price) external onlyRole(DEFAULT_ADMIN_ROLE);

Parameters

setUsdcUsdPrice

Set the USDC/USD price for testing purposes

Only available in mock oracle for testing

function setUsdcUsdPrice(uint256 _price) external onlyRole(DEFAULT_ADMIN_ROLE);

Parameters

setPrices

Set both EUR/USD and USDC/USD prices for testing purposes

Only available in mock oracle for testing

function setPrices(uint256 _eurUsdPrice, uint256 _usdcUsdPrice) external onlyRole(DEFAULT_ADMIN_ROLE);

Parameters

setDevMode

Toggles dev mode to disable spread deviation checks

DEV ONLY: When enabled, price deviation checks are skipped for testing

function setDevMode(bool enabled) external onlyRole(DEFAULT_ADMIN_ROLE);

Parameters

Events

PriceDeviationDetected

event PriceDeviationDetected(uint256 newPrice, uint256 lastPrice, uint256 deviationBps, uint256 blockNumber);

CircuitBreakerTriggered

event CircuitBreakerTriggered(uint256 blockNumber, string reason);

CircuitBreakerReset

event CircuitBreakerReset(uint256 blockNumber);

ETHRecovered

event ETHRecovered(address indexed treasury, uint256 amount);

DevModeToggled

event DevModeToggled(bool enabled, address indexed caller);