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GNSTradingStorage facet external library

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initializeTradingStorage

function initializeTradingStorage(address _gns, address _gnsStaking, address[] _collaterals, address[] _gTokens) external
Check ITradingStorageUtils interface for documentation

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updateTradingActivated

function updateTradingActivated(enum ITradingStorage.TradingActivated _activated) public
Check ITradingStorageUtils interface for documentation

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addCollateral

function addCollateral(address _collateral, address _gToken) public
Check ITradingStorageUtils interface for documentation

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toggleCollateralActiveState

function toggleCollateralActiveState(uint8 _collateralIndex) external
Check ITradingStorageUtils interface for documentation

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updateGToken

function updateGToken(address _collateral, address _gToken) external
Check ITradingStorageUtils interface for documentation

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storeTrade

function storeTrade(struct ITradingStorage.Trade _trade, struct ITradingStorage.TradeInfo _tradeInfo) external returns (struct ITradingStorage.Trade)
Check ITradingStorageUtils interface for documentation

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updateTradeMaxClosingSlippageP

function updateTradeMaxClosingSlippageP(struct ITradingStorage.Id _tradeId, uint16 _maxClosingSlippageP) external

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updateTradeCollateralAmount

function updateTradeCollateralAmount(struct ITradingStorage.Id _tradeId, uint120 _collateralAmount) external
Check ITradingStorageUtils interface for documentation

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updateTradePosition

function updateTradePosition(struct ITradingStorage.Id _tradeId, uint120 _collateralAmount, uint24 _leverage, uint64 _openPrice, bool _isPartialIncrease, bool _isPnlPositive) external
Check ITradingStorageUtils interface for documentation

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updateOpenOrderDetails

function updateOpenOrderDetails(struct ITradingStorage.Id _tradeId, uint64 _openPrice, uint64 _tp, uint64 _sl, uint16 _maxSlippageP) external
Check ITradingStorageUtils interface for documentation

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updateTradeTp

function updateTradeTp(struct ITradingStorage.Id _tradeId, uint64 _newTp) external
Check ITradingStorageUtils interface for documentation

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updateTradeSl

function updateTradeSl(struct ITradingStorage.Id _tradeId, uint64 _newSl) external
Check ITradingStorageUtils interface for documentation

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closeTrade

function closeTrade(struct ITradingStorage.Id _tradeId, bool _isPnlPositive) external
Check ITradingStorageUtils interface for documentation

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storePendingOrder

function storePendingOrder(struct ITradingStorage.PendingOrder _pendingOrder) external returns (struct ITradingStorage.PendingOrder)
Check ITradingStorageUtils interface for documentation

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closePendingOrder

function closePendingOrder(struct ITradingStorage.Id _orderId) external
Check ITradingStorageUtils interface for documentation

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getCollateral

function getCollateral(uint8 _index) external view returns (struct ITradingStorage.Collateral)
Check ITradingStorageUtils interface for documentation

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isCollateralActive

function isCollateralActive(uint8 _index) public view returns (bool)
Check ITradingStorageUtils interface for documentation

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isCollateralListed

function isCollateralListed(uint8 _index) external view returns (bool)
Check ITradingStorageUtils interface for documentation

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getCollateralsCount

function getCollateralsCount() external view returns (uint8)
Check ITradingStorageUtils interface for documentation

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getCollaterals

function getCollaterals() external view returns (struct ITradingStorage.Collateral[])
Check ITradingStorageUtils interface for documentation

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getCollateralIndex

function getCollateralIndex(address _collateral) external view returns (uint8)
Check ITradingStorageUtils interface for documentation

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getTradingActivated

function getTradingActivated() external view returns (enum ITradingStorage.TradingActivated)
Check ITradingStorageUtils interface for documentation

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getTraderStored

function getTraderStored(address _trader) external view returns (bool)
Check ITradingStorageUtils interface for documentation

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getTrade

function getTrade(address _trader, uint32 _index) external view returns (struct ITradingStorage.Trade)
Check ITradingStorageUtils interface for documentation

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getTradeInfo

function getTradeInfo(address _trader, uint32 _index) external view returns (struct ITradingStorage.TradeInfo)
Check ITradingStorageUtils interface for documentation

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getPendingOrder

function getPendingOrder(struct ITradingStorage.Id _orderId) external view returns (struct ITradingStorage.PendingOrder)
Check ITradingStorageUtils interface for documentation

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getTradePendingOrderBlock

function getTradePendingOrderBlock(struct ITradingStorage.Id _tradeId, enum ITradingStorage.PendingOrderType _orderType) external view returns (uint256)
Check ITradingStorageUtils interface for documentation

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getCounters

function getCounters(address _trader, enum ITradingStorage.CounterType _type) external view returns (struct ITradingStorage.Counter)
Check ITradingStorageUtils interface for documentation

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getGToken

function getGToken(uint8 _collateralIndex) external view returns (address)
Check ITradingStorageUtils interface for documentation

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getTradeLiquidationParams

function getTradeLiquidationParams(address _trader, uint32 _index) external view returns (struct IPairsStorage.GroupLiquidationParams)
Check ITradingStorageUtils interface for documentation

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getCurrentContractsVersion

function getCurrentContractsVersion() external pure returns (enum ITradingStorage.ContractsVersion)
Check ITradingStorageUtils interface for documentation

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getTradersCount

function getTradersCount() external view returns (uint256)
Check ITradingStorageUtils interface for documentation

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_getSlot

function _getSlot() internal pure returns (uint256)
Returns storage slot to use when fetching storage relevant to library

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_getStorage

function _getStorage() internal pure returns (struct ITradingStorage.TradingStorage s)
Returns storage pointer for storage struct in diamond contract, at defined slot

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_getMultiCollatDiamond

function _getMultiCollatDiamond() internal view returns (contract IGNSMultiCollatDiamond)
Returns current address as multi-collateral diamond interface to call other facets functions.

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_limitTpDistance

function _limitTpDistance(uint64 _openPrice, uint24 _leverage, uint64 _tp, bool _long) public pure returns (uint64)
_Limits take profit price distance for long/short based on ‘_openPrice’, ‘_tp, ‘_leverage’ and sets an automatic TP if ‘tp’ is zero.

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Parameters

NameTypeDescription
_openPriceuint64trade open price (1e10 precision)
_leverageuint24trade leverage (1e3 precision)
_tpuint64trade take profit price (1e10 precision)
_longbooltrade direction

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_limitSlDistance

function _limitSlDistance(uint64 _openPrice, uint24 _leverage, uint64 _sl, bool _long, uint256 _liqPnlThresholdP) public pure returns (uint64)
_Limits stop loss price distance for long/short based on ‘_openPrice’, ‘_sl, ‘leverage’.

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Parameters

NameTypeDescription
_openPriceuint64trade open price (1e10 precision)
_leverageuint24trade leverage (1e3 precision)
_sluint64trade stop loss price (1e10 precision)
_longbooltrade direction
_liqPnlThresholdPuint256liquidation pnl threshold percentage (1e10)

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_limitTradeSlDistance

function _limitTradeSlDistance(struct ITradingStorage.Trade _trade, uint64 _newSl) public view returns (uint64)
Limits trade stop loss price distance

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Parameters

NameTypeDescription
_tradeITradingStorage.Tradetrade struct
_newSluint64

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_validateTrade

function _validateTrade(struct ITradingStorage.Trade _trade) internal view
Validation for trade struct (used by storeTrade and storePendingOrder for market open orders)

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Parameters

NameTypeDescription
_tradeITradingStorage.Tradetrade struct to validate