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GNSTradingInteractions facet internal library

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tradingActivated

modifier tradingActivated()
Modifier to only allow trading action when trading is activated (= revert if not activated)

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tradingActivatedOrCloseOnly

modifier tradingActivatedOrCloseOnly()
Modifier to only allow trading action when trading is activated or close only (= revert if paused)

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notDelegatedAction

modifier notDelegatedAction()
Modifier to prevent calling function from delegated action

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initializeTrading

function initializeTrading(uint16 _marketOrdersTimeoutBlocks, address[] _usersByPassTriggerLink) internal
Check ITradingInteractionsUtils interface for documentation

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updateMarketOrdersTimeoutBlocks

function updateMarketOrdersTimeoutBlocks(uint16 _valueBlocks) internal
Check ITradingInteractionsUtils interface for documentation 
function updateByPassTriggerLink(address[] _users, bool[] _shouldByPass) internal
Check ITradingInteractionsUtils interface for documentation

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setTradingDelegate

function setTradingDelegate(address _delegate) internal
Check ITradingInteractionsUtils interface for documentation

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removeTradingDelegate

function removeTradingDelegate() internal
Check ITradingInteractionsUtils interface for documentation

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delegatedTradingAction

function delegatedTradingAction(address _trader, bytes _callData) internal returns (bytes)
Check ITradingInteractionsUtils interface for documentation

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openTrade

function openTrade(struct ITradingStorage.Trade _trade, uint16 _maxSlippageP, address _referrer) internal
Check ITradingInteractionsUtils interface for documentation

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openTradeNative

function openTradeNative(struct ITradingStorage.Trade _trade, uint16 _maxSlippageP, address _referrer) internal
Check ITradingInteractionsUtils interface for documentation

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updateMaxClosingSlippageP

function updateMaxClosingSlippageP(uint32 _index, uint16 _maxClosingSlippageP) internal
Check ITradingInteractionsUtils interface for documentation

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closeTradeMarket

function closeTradeMarket(uint32 _index, uint64 _expectedPrice) internal
Check ITradingInteractionsUtils interface for documentation

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updateOpenOrder

function updateOpenOrder(uint32 _index, uint64 _openPrice, uint64 _tp, uint64 _sl, uint16 _maxSlippageP) internal
Check ITradingInteractionsUtils interface for documentation

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cancelOpenOrder

function cancelOpenOrder(uint32 _index) internal
Check ITradingInteractionsUtils interface for documentation

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updateTp

function updateTp(uint32 _index, uint64 _newTp) internal
Check ITradingInteractionsUtils interface for documentation

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updateSl

function updateSl(uint32 _index, uint64 _newSl) internal
Check ITradingInteractionsUtils interface for documentation

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updateLeverage

function updateLeverage(uint32 _index, uint24 _newLeverage) internal
Check ITradingInteractionsUtils interface for documentation

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increasePositionSize

function increasePositionSize(uint32 _index, uint120 _collateralDelta, uint24 _leverageDelta, uint64 _expectedPrice, uint16 _maxSlippageP) internal
Check ITradingInteractionsUtils interface for documentation

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decreasePositionSize

function decreasePositionSize(uint32 _index, uint120 _collateralDelta, uint24 _leverageDelta, uint64 _expectedPrice) internal
Check ITradingInteractionsUtils interface for documentation

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triggerOrder

function triggerOrder(uint256 _packed) internal
Check ITradingInteractionsUtils interface for documentation

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cancelOrderAfterTimeout

function cancelOrderAfterTimeout(uint32 _orderIndex) internal
Check ITradingInteractionsUtils interface for documentation

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getWrappedNativeToken

function getWrappedNativeToken() internal view returns (address)
Check ITradingInteractionsUtils interface for documentation

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isWrappedNativeToken

function isWrappedNativeToken(address _token) internal view returns (bool)
Check ITradingInteractionsUtils interface for documentation

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getTradingDelegate

function getTradingDelegate(address _trader) internal view returns (address)
Check ITradingInteractionsUtils interface for documentation

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getMarketOrdersTimeoutBlocks

function getMarketOrdersTimeoutBlocks() internal view returns (uint16)
Check ITradingInteractionsUtils interface for documentation 
function getByPassTriggerLink(address _user) internal view returns (bool)
Check ITradingInteractionsUtils 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 ITradingInteractions.TradingInteractionsStorage 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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_openTrade

function _openTrade(struct ITradingStorage.Trade _trade, uint16 _maxSlippageP, address _referrer, bool _isNative) internal
Internal function for openTrade and openTradeNative

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Parameters

NameTypeDescription
_tradeITradingStorage.Tradetrade data
_maxSlippagePuint16max slippage percentage (1e3 precision)
_referreraddressreferrer address
_isNativeboolif true we skip the collateral transfer from user to contract

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_checkNoPendingTrigger

function _checkNoPendingTrigger(struct ITradingStorage.Id _tradeId, enum ITradingStorage.PendingOrderType _orderType) internal view
Revert if there is an active pending order for the trade

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Parameters

NameTypeDescription
_tradeIdITradingStorage.Idtrade id
_orderTypeenum ITradingStorage.PendingOrderTypeorder type

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_getPriceTriggerOrder

function _getPriceTriggerOrder(struct ITradingStorage.Trade _trade, struct ITradingStorage.Id _orderId, enum ITradingStorage.PendingOrderType _orderType, uint256 _positionSizeCollateral) internal
Initiate price aggregator request for trigger order

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Parameters

NameTypeDescription
_tradeITradingStorage.Tradetrade
_orderIdITradingStorage.Idorder id
_orderTypeenum ITradingStorage.PendingOrderTypeorder type
_positionSizeCollateraluint256position size in collateral tokens (collateral precision)

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_wrapNativeToken

function _wrapNativeToken(uint8 _collateralIndex) internal returns (uint120)
Receives native token and sends back wrapped token to user

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Parameters

NameTypeDescription
_collateralIndexuint8index of the collateral

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_msgSender

function _msgSender() internal view returns (address)
Returns the caller of the transaction (overriden by trader address if delegatedAction is called)