Module errors

Enums

MoveAbort

Constants

BadIndexPrice

Index price returned from oracle is 0 or invalid value

CollateralIsNotRegistered

Collateral is not registered in the registry

DeallocateTargetMrTooLow

Cannot compute deallocate amount for a target MR < IMR.

DepositOrWithdrawAmountZero

Cannot deposit/withdraw zero coins to/from the account’s collateral.

DestroyNotEmpty

When attempting to destroy a non-empty map

EmptySession

Raised when trying to have a session composed by only start_session and end_session

FlagRequirementsViolated

Orderbook flag requirements violated

InitialMarginRequirementViolated

An operation brought an account below initial margin requirements.

InsufficientFreeCollateral

Cannot withdraw more than the account’s free collateral.

InsufficientInsuranceSurplus

Tried to withdraw more insurance funds than the allowed amount

InvalidAccountForStopOrder

Invalid account trying to perform an action on a StopOrderTicket

InvalidBasePriceFeedStorage

Invalid base price feed storage for the clearing house

InvalidCancelOrderIds

Passed a vector of invalid order ids to cancel

InvalidCollateralPriceFeedStorage

Invalid collateral price feed storage for the clearing house

InvalidExecutorForStopOrder

Invalid executor trying to execute the StopOrderTicket

InvalidForceCancelIds

Passed a vector of invalid order ids to perform force cancellation during liquidation

InvalidMapParameters

While creating ordered map with wrong parameters.

InvalidMarketParameters

While creating ordered map with invalid parameters, or changing them improperly for an existent map.

InvalidProposalDelay

Margin ratio update proposal delay is outside the valid range

InvalidSizeOrPrice

Orderbook size or price are invalid values

InvalidSubAccountUser

User trying to access the subaccount is not the one specified by parent

InvalidUserForOrder

Invalid user tries to modify an order

KeyAlreadyExists

While inserting already existing key.

KeyNotExist

While searching for a key, but it doesn’t exist.

LiquidateNotFirstOperation

Liquidate must be the first operation of the session, if performed.

MapTooSmall

When trying to change a map configuration, but the map has length less than 4

MarketAlreadyRegistered

Market already registered in the registry

MarketIsNotRegistered

Market is not registered in the registry

MaxOpenInterestPositionPercentSurpassed

Raised when a position’s would get a base amount higher than the allowed percentage of open interest

MaxOpenInterestSurpassed

Raised when the market’s max open interest is surpassed as a result of the session’s actions

MaxPendingOrdersExceeded

Tried placing a new pending order when the position already has the maximum allowed number of pending orders.

NegativeFeesAccrued

Fees accrued are negative

NoFeesAccrued

Exchange has no available fees to withdraw

NoPriceFeedForMarket

Cannot create a market for which a price feed does not exist

NotEnoughCollateralToAllocateForStopOrder

Stop order collateral to allocate provided is not enough

NotEnoughGasForStopOrder

Stop order gas cost provided is not enough

NotEnoughLiquidity

Minimum size matched not reached

NotReduceOnlyStopOrder

Reduce only conditions are not respected for stop order execution

OrderUsdValueTooLow

Order value in USD is too low

PositionAboveMMR

Position is above MMR, so can’t be liquidated.

PositionAboveTolerance

When leaving liqee’s position with a margin ratio above tolerance, meaning that liqor has overbought position

PositionAlreadyExists

Cannot have more than 1 position in a market.

PositionBadDebt

Cannot realize bad debt via means other than calling ‘liquidate’.

PositionBelowIMR

Used for checking both liqee and liqor positions during liquidation

PrematureProposal

Margin ratio update proposal cannot be commited too early

ProposalAlreadyExists

Margin ratio update proposal already exists for market

ProposalAlreadyMatured

Cannot delete a proposal that already matured. It can only be committed.

ProposalDoesNotExist

Margin ratio update proposal does not exist for market

SelfLiquidation

Same liquidator and liqee account ids

SelfTrading

When taker matches its own order

StopOrderConditionsViolated

Index price is not at correct value to satisfy stop order conditions

StopOrderTicketExpired

Ticket has already passed expire_timestamp and can only be cancelled

SubAccountContainsCollateral

Raised when trying to delete a subaccount still containing collateral.

UpdatingFundingTooEarly

Tried to call update_funding before enough time has passed since the last update.

WrongOrderDetails

Index price is not at correct value to satisfy stop order conditions

WrongParentForSubAccount

The parent Account trying to delete the subaccount is not the correct one.

WrongVersion

Raised when trying to call a function with the wrong package’s version