GNSPriceAggregator facet external library
initializePriceAggregator
function initializePriceAggregator(address _linkErc677, contract IChainlinkFeed _linkUsdPriceFeed, uint24 _twapInterval, uint8 _minAnswers, address[] _oracles, bytes32[2] _jobIds, uint8[] _collateralIndices, struct IPriceAggregator.LiquidityPoolInput[] _gnsCollateralLiquidityPools, contract IChainlinkFeed[] _collateralUsdPriceFeeds) external
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updateLinkUsdPriceFeed
function updateLinkUsdPriceFeed(contract IChainlinkFeed _value) public
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updateCollateralUsdPriceFeed
function updateCollateralUsdPriceFeed(uint8 _collateralIndex, contract IChainlinkFeed _value) public
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updateCollateralGnsLiquidityPool
function updateCollateralGnsLiquidityPool(uint8 _collateralIndex, struct IPriceAggregator.LiquidityPoolInput _liquidityPoolInput) public
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updateTwapInterval
function updateTwapInterval(uint24 _twapInterval) public
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updateMinAnswers
function updateMinAnswers(uint8 _value) public
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addOracle
function addOracle(address _a) public
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replaceOracle
function replaceOracle(uint256 _index, address _a) external
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removeOracle
function removeOracle(uint256 _index) external
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setMarketJobId
function setMarketJobId(bytes32 _jobId) public
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setLimitJobId
function setLimitJobId(bytes32 _jobId) public
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getPrice
function getPrice(uint8 _collateralIndex, uint16 _pairIndex, struct ITradingStorage.Id _tradeId, struct ITradingStorage.Id _orderId, enum ITradingStorage.PendingOrderType _orderType, uint256 _positionSizeCollateral, uint256 _fromBlock) external
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fulfill
function fulfill(bytes32 _requestId, uint256 _priceData) external
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claimBackLink
function claimBackLink() external
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getLinkFee
function getLinkFee(uint8 _collateralIndex, address _trader, uint16 _pairIndex, uint256 _positionSizeCollateral) public view returns (uint256)
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getCollateralPriceUsd
function getCollateralPriceUsd(uint8 _collateralIndex) public view returns (uint256)
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getUsdNormalizedValue
function getUsdNormalizedValue(uint8 _collateralIndex, uint256 _collateralValue) public view returns (uint256)
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getCollateralFromUsdNormalizedValue
function getCollateralFromUsdNormalizedValue(uint8 _collateralIndex, uint256 _normalizedValue) external view returns (uint256)
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getGnsPriceUsd
function getGnsPriceUsd(uint8 _collateralIndex) external view returns (uint256)
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getGnsPriceUsd
function getGnsPriceUsd(uint8 _collateralIndex, uint256 _gnsPriceCollateral) public view returns (uint256)
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getGnsPriceCollateralAddress
function getGnsPriceCollateralAddress(address _collateral) external view returns (uint256 _price)
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getGnsPriceCollateralIndex
function getGnsPriceCollateralIndex(uint8 _collateralIndex) public view returns (uint256 _price)
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getLinkUsdPriceFeed
function getLinkUsdPriceFeed() external view returns (contract IChainlinkFeed)
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getTwapInterval
function getTwapInterval() external view returns (uint24)
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getMinAnswers
function getMinAnswers() external view returns (uint8)
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getMarketJobId
function getMarketJobId() external view returns (bytes32)
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getLimitJobId
function getLimitJobId() external view returns (bytes32)
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getOracle
function getOracle(uint256 _index) external view returns (address)
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getOracles
function getOracles() external view returns (address[])
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getCollateralGnsLiquidityPool
function getCollateralGnsLiquidityPool(uint8 _collateralIndex) external view returns (struct IPriceAggregator.LiquidityPoolInfo)
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getCollateralUsdPriceFeed
function getCollateralUsdPriceFeed(uint8 _collateralIndex) external view returns (contract IChainlinkFeed)
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getPriceAggregatorOrder
function getPriceAggregatorOrder(bytes32 _requestId) external view returns (struct IPriceAggregator.Order)
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getPriceAggregatorOrderAnswers
function getPriceAggregatorOrderAnswers(struct ITradingStorage.Id _orderId) external view returns (struct IPriceAggregator.OrderAnswer[])
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getChainlinkToken
function getChainlinkToken() public view returns (address)
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getRequestCount
function getRequestCount() external view returns (uint256)
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getPendingRequest
function getPendingRequest(bytes32 _id) external view returns (address)
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_getSlot
function _getSlot() internal pure returns (uint256)
Returns storage slot to use when fetching storage relevant to library
_getStorage
function _getStorage() internal pure returns (struct IPriceAggregator.PriceAggregatorStorage s)
Returns storage pointer for storage struct in diamond contract, at defined slot
_getMultiCollatDiamond
function _getMultiCollatDiamond() internal view returns (contract IGNSMultiCollatDiamond)
Returns current address as multi-collateral diamond interface to call other facets functions.
validCollateralIndex
modifier validCollateralIndex(uint8 _collateralIndex)
Reverts if collateral index is not valid
_median
function _median(struct IPriceAggregator.OrderAnswer[] _array) internal pure returns (uint64)
returns median price of array (1 price only)
Parameters
_medianLookbacks
function _medianLookbacks(struct IPriceAggregator.OrderAnswer[] _array) internal pure returns (uint64 open, uint64 high, uint64 low)
returns median prices of array (open, high, low)
Parameters
_swap
function _swap(uint256[] _array, uint256 _i, uint256 _j) internal pure
swaps two elements in array
Parameters
_sort
function _sort(uint256[] _array, uint256 begin, uint256 end) internal pure
sorts array of uint256 values
Parameters
_getCollateralPrecisionDelta
function _getCollateralPrecisionDelta(uint8 _collateralIndex) internal view returns (uint256)
Returns precision delta of collateral as uint256
Parameters
