IUpdateLeverageUtils

Interface for leverage updates

LeverageUpdateInitiated

event LeverageUpdateInitiated(struct ITradingStorage.Id orderId, address trader, uint256 pairIndex, uint256 index, bool isIncrease, uint256 newLeverage)

Parameters

Name	Type	Description
orderId	struct ITradingStorage.Id	request order id
trader	address	address of trader
pairIndex	uint256	index of pair
index	uint256	index of trade
isIncrease	bool	true if increase leverage, false if decrease
newLeverage	uint256	new leverage value (1e3)

LeverageUpdateExecuted

event LeverageUpdateExecuted(struct ITradingStorage.Id orderId, bool isIncrease, enum ITradingCallbacks.CancelReason cancelReason, uint8 collateralIndex, address trader, uint256 pairIndex, uint256 index, uint256 oraclePrice, uint256 collateralDelta, struct IUpdateLeverage.UpdateLeverageValues values)

Parameters

Name	Type	Description
orderId	struct ITradingStorage.Id	request order id
isIncrease	bool	true if leverage increased, false if decreased
cancelReason	enum ITradingCallbacks.CancelReason	cancel reason (executed if none)
collateralIndex	uint8	collateral index
trader	address	address of trader
pairIndex	uint256	index of pair
index	uint256	index of trade
oraclePrice	uint256	current oracle price (1e10)
collateralDelta	uint256	collateral delta (collateral precision)
values	struct IUpdateLeverage.UpdateLeverageValues	useful values (new collateral, new leverage, liq price, gov fee collateral)