GNSTradingCallbacks
Facet #8: Callbacks (to execute actions after receiving median price from price aggregator)
constructor
constructor() public
initializeCallbacks
function initializeCallbacks(uint8 _vaultClosingFeeP) external
Parameters
_vaultClosingFeeP
uint8
the % of closing fee going to vault
initializeTreasuryAddress
function initializeTreasuryAddress(address _treasury) external
Initialize the treasury address
Parameters
_treasury
address
the treasury address
updateVaultClosingFeeP
function updateVaultClosingFeeP(uint8 _valueP) external
Update the % of closing fee going to vault
Parameters
_valueP
uint8
the % of closing fee going to vault
updateTreasuryAddress
function updateTreasuryAddress(address _treasury) external
Updates the treasury address
Parameters
_treasury
address
the new treasury address
claimPendingGovFees
function claimPendingGovFees() external
Claim the pending gov fees for all collaterals
openTradeMarketCallback
function openTradeMarketCallback(struct ITradingCallbacks.AggregatorAnswer _a) external virtual
Executes a pending open trade market order
Parameters
closeTradeMarketCallback
function closeTradeMarketCallback(struct ITradingCallbacks.AggregatorAnswer _a) external virtual
Executes a pending close trade market order
Parameters
executeTriggerOpenOrderCallback
function executeTriggerOpenOrderCallback(struct ITradingCallbacks.AggregatorAnswer _a) external virtual
Executes a pending open trigger order (for limit/stop orders)
Parameters
executeTriggerCloseOrderCallback
function executeTriggerCloseOrderCallback(struct ITradingCallbacks.AggregatorAnswer _a) external virtual
Executes a pending close trigger order (for tp/sl/liq orders)
Parameters
getVaultClosingFeeP
function getVaultClosingFeeP() external view returns (uint8)
Returns the current vaultClosingFeeP value (%)
getPendingGovFeesCollateral
function getPendingGovFeesCollateral(uint8 _collateralIndex) external view returns (uint256)
Returns the current pending gov fees for a collateral index (collateral precision)
updateLeverageCallback
function updateLeverageCallback(struct ITradingCallbacks.AggregatorAnswer _a) external virtual
Executes a pending update leverage order
Parameters
increasePositionSizeMarketCallback
function increasePositionSizeMarketCallback(struct ITradingCallbacks.AggregatorAnswer _a) external virtual
Executes a pending increase position size market order
Parameters
decreasePositionSizeMarketCallback
function decreasePositionSizeMarketCallback(struct ITradingCallbacks.AggregatorAnswer _a) external virtual
Executes a pending decrease position size market order
Parameters
validateTriggerOpenOrderCallback
function validateTriggerOpenOrderCallback(struct ITradingStorage.Id _tradeId, enum ITradingStorage.PendingOrderType _orderType, uint64 _open, uint64 _high, uint64 _low) external view returns (struct ITradingStorage.Trade t, enum ITradingCallbacks.CancelReason cancelReason, struct ITradingCallbacks.Values v)
Makes open trigger (STOP/LIMIT) checks like slippage, price impact, missed targets and returns cancellation reason if any
Parameters
_orderType
enum ITradingStorage.PendingOrderType
the pending order type
_open
uint64
the open
value from an aggregator answer
_high
uint64
the high
value from an aggregator answer
_low
uint64
the low
value from an aggregator answer
validateTriggerCloseOrderCallback
function validateTriggerCloseOrderCallback(struct ITradingStorage.Id _tradeId, enum ITradingStorage.PendingOrderType _orderType, uint64 _open, uint64 _high, uint64 _low) external view returns (struct ITradingStorage.Trade t, enum ITradingCallbacks.CancelReason cancelReason, struct ITradingCallbacks.Values v)
Makes close trigger (SL/TP/LIQ) checks like slippage and price impact and returns cancellation reason if any
Parameters
_orderType
enum ITradingStorage.PendingOrderType
the pending order type
_open
uint64
the open
value from an aggregator answer
_high
uint64
the high
value from an aggregator answer
_low
uint64
the low
value from an aggregator answer
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