IUpdatePositionSizeUtils

Interface for position size updates

PositionSizeUpdateInitiated

event PositionSizeUpdateInitiated(struct ITradingStorage.Id orderId, address trader, uint256 pairIndex, uint256 index, bool isIncrease, uint256 collateralDelta, uint256 leverageDelta)

Parameters

Name	Type	Description
orderId	struct ITradingStorage.Id	request order id
trader	address	address of the trader
pairIndex	uint256	index of the pair
index	uint256	index of user trades
isIncrease	bool	true if increase position size, false if decrease
collateralDelta	uint256	collateral delta (collateral precision)
leverageDelta	uint256	leverage delta (1e3)

PositionSizeIncreaseExecuted

event PositionSizeIncreaseExecuted(struct ITradingStorage.Id orderId, enum ITradingCallbacks.CancelReason cancelReason, uint8 collateralIndex, address trader, uint256 pairIndex, uint256 index, bool long, uint256 oraclePrice, uint256 collateralPriceUsd, uint256 collateralDelta, uint256 leverageDelta, struct IUpdatePositionSize.IncreasePositionSizeValues values)

Parameters

Name	Type	Description
orderId	struct ITradingStorage.Id	request order id
cancelReason	enum ITradingCallbacks.CancelReason	cancel reason if canceled or none if executed
collateralIndex	uint8	collateral index
trader	address	address of trader
pairIndex	uint256	index of pair
index	uint256	index of trade
long	bool	true for long, false for short
oraclePrice	uint256	oracle price (1e10)
collateralPriceUsd	uint256	collateral price in USD (1e8)
collateralDelta	uint256	collateral delta (collateral precision)
leverageDelta	uint256	leverage delta (1e3)
values	struct IUpdatePositionSize.IncreasePositionSizeValues	important values (new open price, new leverage, new collateral, etc.)

PositionSizeDecreaseExecuted

event PositionSizeDecreaseExecuted(struct ITradingStorage.Id orderId, enum ITradingCallbacks.CancelReason cancelReason, uint8 collateralIndex, address trader, uint256 pairIndex, uint256 index, bool long, uint256 oraclePrice, uint256 collateralPriceUsd, uint256 collateralDelta, uint256 leverageDelta, struct IUpdatePositionSize.DecreasePositionSizeValues values)

Parameters

Name	Type	Description
orderId	struct ITradingStorage.Id	request order id
cancelReason	enum ITradingCallbacks.CancelReason	cancel reason if canceled or none if executed
collateralIndex	uint8	collateral index
trader	address	address of trader
pairIndex	uint256	index of pair
index	uint256	index of trade
long	bool	true for long, false for short
oraclePrice	uint256	oracle price (1e10)
collateralPriceUsd	uint256	collateral price in USD (1e8)
collateralDelta	uint256	collateral delta (collateral precision)
leverageDelta	uint256	leverage delta (1e3)
values	struct IUpdatePositionSize.DecreasePositionSizeValues	important values (pnl, new leverage, new collateral, etc.)

InvalidIncreasePositionSizeInput

error InvalidIncreasePositionSizeInput()

InvalidDecreasePositionSizeInput

error InvalidDecreasePositionSizeInput()

NewPositionSizeSmaller

error NewPositionSizeSmaller()