MixedPriceOracleV4

State Variables

uint256 public immutable STALENESS_PERIOD;

mapping(string => PriceConfig) public configs;

mapping(string => uint256) public stalenessPerSymbol;

mapping(string => uint256) public deltaPerSymbol;

uint256 public maxPriceDelta = 1.5e3;

uint256 public constant PRICE_DELTA_EXP = 1e5;

IRoles public immutable roles;

constructor(string[] memory symbols_, PriceConfig[] memory configs_, address roles_, uint256 stalenessPeriod_);

function setStaleness(string memory symbol, uint256 val) external;

function setConfig(string memory symbol, PriceConfig memory config) external;

function setMaxPriceDelta(uint256 _delta) external;

function setSymbolMaxPriceDelta(uint256 _delta, string calldata _symbol) external;

function getPrice(address mToken) public view returns (uint256);

function getUnderlyingPrice(address mToken) external view override returns (uint256);

function _getPriceUSD(string memory symbol) internal view returns (uint256);

function _getLatestPrice(string memory symbol, PriceConfig memory config) internal view returns (uint256, uint256);

function _absDiff(int256 a, int256 b) internal pure returns (uint256);

function _getStaleness(string memory symbol) internal view returns (uint256);

event ConfigSet(string symbol, PriceConfig config);

event StalenessUpdated(string symbol, uint256 val);

event PriceDeltaUpdated(uint256 oldVal, uint256 newVal);

event PriceSymbolDeltaUpdated(uint256 oldVal, uint256 newVal, string symbol);

error MixedPriceOracle_Unauthorized();

error MixedPriceOracle_ApiV3StalePrice();

error MixedPriceOracle_eOracleStalePrice();

error MixedPriceOracle_InvalidPrice();

error MixedPriceOracle_InvalidRound();

error MixedPriceOracle_InvalidConfig();

error MixedPriceOracle_InvalidConfigDecimals();

error MixedPriceOracle_DeltaTooHigh();

error MixedPriceOracle_MissingFeed();

struct PriceConfig {
    address api3Feed;
    address eOracleFeed;
    string toSymbol;
    uint256 underlyingDecimals;
}