Perpetual

Handle all the logic involving the pool. Interact with the CryptoSwap pool
Methods
DEFAULT_ADMIN_ROLE
function DEFAULT_ADMIN_ROLE() external view returns (bytes32)
Returns
Name
Type
Description
_0
bytes32
undefined
EMERGENCY_ADMIN
function EMERGENCY_ADMIN() external view returns (bytes32)
Returns
Name
Type
Description
_0
bytes32
undefined
GOVERNANCE
function GOVERNANCE() external view returns (bytes32)
Returns
Name
Type
Description
_0
bytes32
undefined
changePosition
function changePosition(address account, uint256 amount, uint256 minAmount, enum LibPerpetual.Side direction, bool isLiquidation) external nonpayable returns (int256 quoteProceeds, int256 baseProceeds, int256 profit, int256 tradingFeesPayed, bool isPositionIncreased, bool isPositionClosed)
Open or increase or reduce a position, either LONG or SHORT
Function can be used to extend or reduce a position. Reversing a position is prohibited.
Parameters
Name
Type
Description
account
address
Trader
amount
uint256
Amount in vQuote (if LONG) or vBase (if SHORT) to sell. 18 decimals
minAmount
uint256
Minimum amount that the user is willing to accept. 18 decimals
direction
enum LibPerpetual.Side
Whether the trader wants to go in the LONG or SHORT direction overall
isLiquidation
bool
Transaction is a liquidation (true) or a regular transaction (false)
Returns
Name
Type
Description
quoteProceeds
int256
undefined
baseProceeds
int256
undefined
profit
int256
undefined
tradingFeesPayed
int256
undefined
isPositionIncreased
bool
undefined
isPositionClosed
bool
undefined
clearingHouse
function clearingHouse() external view returns (contract IClearingHouse)
Clearing House contract
Returns
Name
Type
Description
_0
contract IClearingHouse
undefined
curveCryptoViews
function curveCryptoViews() external view returns (contract ICurveCryptoViews)
Curve Crypto Views
Returns
Name
Type
Description
_0
contract ICurveCryptoViews
undefined
getGlobalPosition
function getGlobalPosition() external view returns (struct LibPerpetual.GlobalPosition)
Get global market position
Returns
Name
Type
Description
_0
LibPerpetual.GlobalPosition
undefined
getLpLiquidity
function getLpLiquidity(address account) external view returns (uint256)
Get the lp tokens owned by a Liquidity Provider
Parameters
Name
Type
Description
account
address
Liquidity Provider
Returns
Name
Type
Description
_0
uint256
undefined
getLpOpenNotional
function getLpOpenNotional(address account) external view returns (int256)
Get the dollar value of the liquidity provided by a liquidity Provider
Parameters
Name
Type
Description
account
address
Address of the LP
Returns
Name
Type
Description
_0
int256
undefined
getLpPosition
function getLpPosition(address account) external view returns (struct LibPerpetual.LiquidityProviderPosition)
Get the position of a liquidity provider
Parameters
Name
Type
Description
account
address
Address to get the LP position from
Returns
Name
Type
Description
_0
LibPerpetual.LiquidityProviderPosition
undefined
getLpPositionAfterWithdrawal
function getLpPositionAfterWithdrawal(address account) external view returns (struct LibPerpetual.TraderPosition)
Get the (active) position of a liquidity provider after withdrawing liquidity
Parameters
Name
Type
Description
account
address
Address to get the LP position from
Returns
Name
Type
Description
_0
LibPerpetual.TraderPosition
undefined
getLpTradingFees
function getLpTradingFees(address account) external view returns (uint256 tradingFeesEarned)
Get the trading fees earned by a LP
Parameters
Name
Type
Description
account
address
Address of the liquidity provider
Returns
Name
Type
Description
tradingFeesEarned
uint256
undefined
getLpUnrealizedPnL
function getLpUnrealizedPnL(address account) external view returns (int256 pnl)
Get the unrealized profit and loss of a LP
Parameters
Name
Type
Description
account
address
Address of the liquidity provider
Returns
Name
Type
Description
pnl
int256
undefined
getPendingPnL
function getPendingPnL(address account) external view returns (int256 pnL)
Get the Profit and Loss of a user
Parameters
Name
Type
Description
account
address
Address to get the pnL from
Returns
Name
Type
Description
pnL
int256
undefined
getRoleAdmin
function getRoleAdmin(bytes32 role) external view returns (bytes32)
Returns the admin role that controls role. See {grantRole} and {revokeRole}. To change a role's admin, use {_setRoleAdmin}.
Parameters
Name
Type
Description
role
bytes32
undefined
Returns
Name
Type
Description
_0
bytes32
undefined
getTotalLiquidityProvided
function getTotalLiquidityProvided() external view returns (uint256)
Get the market total liquidity provided to the Crypto Swap pool
Returns
Name
Type
Description
_0
uint256
undefined
getTraderPosition
function getTraderPosition(address account) external view returns (struct LibPerpetual.TraderPosition)
Get the position of a trader
Parameters
Name
Type
Description
account
address
Address to get the trading position from
Returns
Name
Type
Description
_0
LibPerpetual.TraderPosition
undefined
getTraderUnrealizedPnL
function getTraderUnrealizedPnL(address account) external view returns (int256 pnl)
Get the unrealized profit and loss of a trader
Parameters
Name
Type
Description
account
address
Trader
Returns
Name
Type
Description
pnl
int256
undefined
getUserDebt
function getUserDebt(address account) external view returns (int256 debt)
Get the user debt of an user
Parameters
Name
Type
Description
account
address
Address to get the pnL from
Returns
Name
Type
Description
debt
int256
undefined
grantRole
function grantRole(bytes32 role, address account) external nonpayable
Grants role to account. If account had not been already granted role, emits a {RoleGranted} event. Requirements: - the caller must have role's admin role. May emit a {RoleGranted} event.
Parameters
Name
Type
Description
role
bytes32
undefined
account
address
undefined
hasRole
function hasRole(bytes32 role, address account) external view returns (bool)
Returns true if account has been granted role.
Parameters
Name
Type
Description
role
bytes32
undefined
account
address
undefined
Returns
Name
Type
Description
_0
bool
undefined
indexPrice
function indexPrice() external view returns (int256)
Return the current off-chain exchange rate for vBase/vQuote
Returns
Name
Type
Description
_0
int256
undefined
insuranceFee
function insuranceFee() external view returns (int256)
paid on dollar value of an opened position (used in ClearingHouse)
Returns
Name
Type
Description
_0
int256
undefined
isEmergencyAdmin
function isEmergencyAdmin(address account) external view returns (bool)
Parameters
Name
Type
Description
account
address
undefined
Returns
Name
Type
Description
_0
bool
undefined
isGovernor
function isGovernor(address account) external view returns (bool)
Parameters
Name
Type
Description
account
address
undefined
Returns
Name
Type
Description
_0
bool
undefined
isLpPositionOpen
function isLpPositionOpen(address account) external view returns (bool)
Whether or not a LP position is opened
Parameters
Name
Type
Description
account
address
Address of the LP
Returns
Name
Type
Description
_0
bool
undefined
isTraderPositionOpen
function isTraderPositionOpen(address account) external view returns (bool)
Whether a trader position is opened or not
Parameters
Name
Type
Description
account
address
Address of the trader
Returns
Name
Type
Description
_0
bool
undefined
isTradingExpansionAllowed
function isTradingExpansionAllowed() external view returns (bool)
wether opening and extending trading positions is allowed
Returns
Name
Type
Description
_0
bool
undefined
lockPeriod
function lockPeriod() external view returns (uint256)
time when the liquidity provision has to be locked
Returns
Name
Type
Description
_0
uint256
undefined
lpDebtCoef
function lpDebtCoef() external view returns (int256)
lp debt coefficient
Returns
Name
Type
Description
_0
int256
undefined
market
function market() external view returns (contract ICryptoSwap)
Curve CryptoSwap pool
Returns
Name
Type
Description
_0
contract ICryptoSwap
undefined
marketCumulativeAmount
function marketCumulativeAmount() external view returns (int256)
Returns
Name
Type
Description
_0
int256
undefined
marketCumulativeAmountAtBeginningOfPeriod
function marketCumulativeAmountAtBeginningOfPeriod() external view returns (int256)
Returns
Name
Type
Description
_0
int256
undefined
marketPrice
function marketPrice() external view returns (uint256)
Return the last traded price (used for TWAP)
Returns
Name
Type
Description
_0
uint256
undefined
marketTwap
function marketTwap() external view returns (int128)
Market Time-weighted average price of base
Returns
Name
Type
Description
_0
int128
undefined
maxBlockTradeAmount
function maxBlockTradeAmount() external view returns (uint256)
max trade amount in one block
Returns
Name
Type
Description
_0
uint256
undefined
maxLiquidityProvided
function maxLiquidityProvided() external view returns (uint256)
maximum liquidity which can be provided to the pool
Returns
<
Name	Type	Description
account	address	Trader
amount	uint256	Amount in vQuote (if LONG) or vBase (if SHORT) to sell. 18 decimals
minAmount	uint256	Minimum amount that the user is willing to accept. 18 decimals
direction	enum LibPerpetual.Side	Whether the trader wants to go in the LONG or SHORT direction overall
isLiquidation	bool	Transaction is a liquidation (true) or a regular transaction (false)
Name	Type	Description
quoteProceeds	int256	undefined
baseProceeds	int256	undefined
profit	int256	undefined
tradingFeesPayed	int256	undefined
isPositionIncreased	bool	undefined
isPositionClosed	bool	undefined