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 Go to latest Published: Nov 6, 2023 License: AGPL-3.0 Imports: 32 Imported by: 0

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Index

Constants

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const (
	BaseAssetIndex  = 0
	QuoteAssetIndex = 1
)

Variables

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var ErrCommitmentAmountTooLow = errors.New("commitment amount is too low")

Functions

This section is empty.

Types

type HoldingAccountTracker 

type HoldingAccountTracker struct {
	// contains filtered or unexported fields
}

func NewHoldingAccountTracker 

func NewHoldingAccountTracker(marketID string, log *logging.Logger, collateral common.Collateral) *HoldingAccountTracker

func (*HoldingAccountTracker) GetCurrentHolding 

func (hat *HoldingAccountTracker) GetCurrentHolding(orderID string) (*num.Uint, *num.Uint)

func (*HoldingAccountTracker) GetState 

func (hat *HoldingAccountTracker) GetState(key string) ([]byte, []types.StateProvider, error)

func (*HoldingAccountTracker) Keys 

func (hat *HoldingAccountTracker) Keys() []string

func (*HoldingAccountTracker) LoadState 

func (hat *HoldingAccountTracker) LoadState(_ context.Context, payload *types.Payload) ([]types.StateProvider, error)

func (*HoldingAccountTracker) Namespace 

func (hat *HoldingAccountTracker) Namespace() types.SnapshotNamespace

func (*HoldingAccountTracker) ReleaseAllFromHoldingAccount 

func (hat *HoldingAccountTracker) ReleaseAllFromHoldingAccount(ctx context.Context, orderID, party, asset string) (*types.LedgerMovement, error)

func (*HoldingAccountTracker) ReleaseFeeFromHoldingAccount 

func (hat *HoldingAccountTracker) ReleaseFeeFromHoldingAccount(ctx context.Context, orderID, party, asset string) (*types.LedgerMovement, error)

func (*HoldingAccountTracker) ReleaseQuantityHoldingAccount 

func (hat *HoldingAccountTracker) ReleaseQuantityHoldingAccount(ctx context.Context, orderID, party, asset string, quantity *num.Uint, fee *num.Uint) (*types.LedgerMovement, error)

func (*HoldingAccountTracker) StopSnapshots 

func (hat *HoldingAccountTracker) StopSnapshots()

func (*HoldingAccountTracker) Stopped 

func (hat *HoldingAccountTracker) Stopped() bool

func (*HoldingAccountTracker) TransferFeeToHoldingAccount 

func (hat *HoldingAccountTracker) TransferFeeToHoldingAccount(ctx context.Context, orderID, party, asset string, feeQuantity *num.Uint) (*types.LedgerMovement, error)

func (*HoldingAccountTracker) TransferToHoldingAccount 

func (hat *HoldingAccountTracker) TransferToHoldingAccount(ctx context.Context, orderID, party, asset string, quantity *num.Uint, fee *num.Uint) (*types.LedgerMovement, error)

type IDGen 

type IDGen interface {
	NextID() string
}

IDGen is an id generator for orders.

type Market 

type Market struct {
	// contains filtered or unexported fields
}

Market represents an instance of a market in vega and is in charge of calling the engines in order to process all transactions.

func NewMarket 

func NewMarket(
	log *logging.Logger,
	matchingConfig matching.Config,
	feeConfig fee.Config,
	liquidityConfig liquidity.Config,
	collateralEngine common.Collateral,
	mkt *types.Market,
	timeService common.TimeService,
	broker common.Broker,
	as *monitor.AuctionState,
	stateVarEngine common.StateVarEngine,
	marketActivityTracker *common.MarketActivityTracker,
	baseAssetDetails *assets.Asset,
	quoteAssetDetails *assets.Asset,
	peggedOrderNotify func(int64),
	referralDiscountRewardService fee.ReferralDiscountRewardService,
	volumeDiscountService fee.VolumeDiscountService,
) (*Market, error)

NewMarket creates a new market using the market framework configuration and creates underlying engines.

func NewMarketFromSnapshot 

func NewMarketFromSnapshot(
	ctx context.Context,
	log *logging.Logger,
	em *types.ExecSpotMarket,
	riskConfig risk.Config,
	positionConfig positions.Config,
	settlementConfig settlement.Config,
	matchingConfig matching.Config,
	feeConfig fee.Config,
	liquidityConfig liquidity.Config,
	collateralEngine common.Collateral,
	oracleEngine products.OracleEngine,
	timeService common.TimeService,
	broker common.Broker,
	stateVarEngine common.StateVarEngine,
	baseAssetDetails *assets.Asset,
	quoteAssetDetails *assets.Asset,
	marketActivityTracker *common.MarketActivityTracker,
	peggedOrderNotify func(int64),
	referralDiscountRewardService fee.ReferralDiscountRewardService,
	volumeDiscountService fee.VolumeDiscountService,
) (*Market, error)

func (*Market) AmendLiquidityProvision 

func (m *Market) AmendLiquidityProvision(ctx context.Context, lpa *types.LiquidityProvisionAmendment, party string, deterministicID string) error

AmendLiquidityProvision forwards a LiquidityProvisionAmendment to the Liquidity Engine.

func (*Market) AmendOrder 

func (m *Market) AmendOrder(ctx context.Context, orderAmendment *types.OrderAmendment, party string, deterministicID string) (oc *types.OrderConfirmation, _ error)

AmendOrder amend an existing order from the order book.

func (*Market) AmendOrderWithIDGenerator 

func (m *Market) AmendOrderWithIDGenerator(ctx context.Context, orderAmendment *types.OrderAmendment, party string, idgen common.IDGenerator) (oc *types.OrderConfirmation, _ error)

AmendOrderWithIDGenerator amends an order.

func (*Market) BeginBlock 

func (m *Market) BeginBlock(_ context.Context)

func (*Market) BlockEnd 

func (m *Market) BlockEnd(_ context.Context)

BlockEnd notifies the market of the end of the block.

func (*Market) CanLeaveOpeningAuction 

func (m *Market) CanLeaveOpeningAuction() bool

CanLeaveOpeningAuction checks if the market can leave the opening auction based on whether floating point consensus has been reached on all 2 vars.

func (*Market) CancelAllOrders 

func (m *Market) CancelAllOrders(ctx context.Context, partyID string) ([]*types.OrderCancellationConfirmation, error)

CancelAllOrders cancels all orders in the market.

func (*Market) CancelAllStopOrders 

func (m *Market) CancelAllStopOrders(ctx context.Context, partyID string) error

func (*Market) CancelLiquidityProvision 

func (m *Market) CancelLiquidityProvision(ctx context.Context, cancel *types.LiquidityProvisionCancellation, party string) error

CancelLiquidityProvision forwards a LiquidityProvisionCancel to the Liquidity Engine.

func (*Market) CancelOrder 

func (m *Market) CancelOrder(ctx context.Context, partyID, orderID string, deterministicID string) (oc *types.OrderCancellationConfirmation, _ error)

CancelOrder canels a single order in the market.

func (*Market) CancelOrderWithIDGenerator 

func (m *Market) CancelOrderWithIDGenerator(ctx context.Context, partyID, orderID string, idgen common.IDGenerator) (oc *types.OrderCancellationConfirmation, _ error)

CancelOrderWithIDGenerator cancels an order in the market.

func (*Market) CancelStopOrder 

func (m *Market) CancelStopOrder(
	ctx context.Context,
	partyID, orderID string,
) error

func (*Market) GetAssetForProposerBonus 

func (m *Market) GetAssetForProposerBonus() string

func (*Market) GetEquityShares 

func (m *Market) GetEquityShares() *common.EquityShares

func (*Market) GetID 

func (m *Market) GetID() string

GetID returns the id of the given market.

func (*Market) GetMarketCounters 

func (m *Market) GetMarketCounters() *types.MarketCounters

func (*Market) GetMarketData 

func (m *Market) GetMarketData() types.MarketData

func (*Market) GetMarketState 

func (m *Market) GetMarketState() types.MarketState

func (*Market) GetNewStateProviders 

func (m *Market) GetNewStateProviders() []types.StateProvider

func (*Market) GetNextMTM 

func (m *Market) GetNextMTM() time.Time

func (*Market) GetPartiesStats 

func (m *Market) GetPartiesStats() *types.MarketStats

func (*Market) GetQuoteAsset 

func (m *Market) GetQuoteAsset() string

func (*Market) GetState 

func (m *Market) GetState() *types.ExecSpotMarket

func (*Market) GetTotalLPShapeCount 

func (m *Market) GetTotalLPShapeCount() uint64

GetTotalLPShapeCount returns the total number of LP shapes.

func (*Market) GetTotalOpenPositionCount 

func (m *Market) GetTotalOpenPositionCount() uint64

GetTotalOpenPositionCount returns the total number of open positions.

func (*Market) GetTotalOrderBookLevelCount 

func (m *Market) GetTotalOrderBookLevelCount() uint64

GetTotalOrderBookLevelCount returns the total number of levels in the order book.

func (*Market) GetTotalPeggedOrderCount 

func (m *Market) GetTotalPeggedOrderCount() uint64

GetTotalPeggedOrderCount returns the total number of pegged orders.

func (*Market) GetTotalStopOrderCount 

func (m *Market) GetTotalStopOrderCount() uint64

GetTotalStopOrderCount returns the total number of stop orders.

func (*Market) Hash 

func (m *Market) Hash() []byte

func (*Market) IntoType 

func (m *Market) IntoType() types.Market

func (*Market) IsOpeningAuction 

func (m *Market) IsOpeningAuction() bool

func (*Market) Mkt 

func (m *Market) Mkt() *types.Market

func (*Market) OnAuctionEnded 

func (m *Market) OnAuctionEnded()

OnAuctionEnded is called whenever an auction is ended and emits an event to the state var engine.

func (*Market) OnEpochEvent 

func (m *Market) OnEpochEvent(ctx context.Context, epoch types.Epoch)

func (*Market) OnEpochRestore 

func (m *Market) OnEpochRestore(ctx context.Context, epoch types.Epoch)

func (*Market) OnFeeFactorsInfrastructureFeeUpdate 

func (m *Market) OnFeeFactorsInfrastructureFeeUpdate(ctx context.Context, d num.Decimal)

func (*Market) OnFeeFactorsMakerFeeUpdate 

func (m *Market) OnFeeFactorsMakerFeeUpdate(ctx context.Context, d num.Decimal)

func (*Market) OnMarkPriceUpdateMaximumFrequency 

func (m *Market) OnMarkPriceUpdateMaximumFrequency(ctx context.Context, d time.Duration)

func (*Market) OnMarketAuctionMaximumDurationUpdate 

func (m *Market) OnMarketAuctionMaximumDurationUpdate(ctx context.Context, d time.Duration)

func (*Market) OnMarketAuctionMinimumDurationUpdate 

func (m *Market) OnMarketAuctionMinimumDurationUpdate(ctx context.Context, d time.Duration)

func (*Market) OnMarketLiquidityV2BondPenaltyFactorUpdate 

func (m *Market) OnMarketLiquidityV2BondPenaltyFactorUpdate(d num.Decimal)

func (*Market) OnMarketLiquidityV2EarlyExitPenaltyUpdate 

func (m *Market) OnMarketLiquidityV2EarlyExitPenaltyUpdate(d num.Decimal)

func (*Market) OnMarketLiquidityV2MaximumLiquidityFeeFactorLevelUpdate 

func (m *Market) OnMarketLiquidityV2MaximumLiquidityFeeFactorLevelUpdate(d num.Decimal)

func (*Market) OnMarketLiquidityV2ProvidersFeeCalculationTimeStep 

func (m *Market) OnMarketLiquidityV2ProvidersFeeCalculationTimeStep(d time.Duration)

func (*Market) OnMarketLiquidityV2SLANonPerformanceBondPenaltyMaxUpdate 

func (m *Market) OnMarketLiquidityV2SLANonPerformanceBondPenaltyMaxUpdate(d num.Decimal)

func (*Market) OnMarketLiquidityV2SLANonPerformanceBondPenaltySlopeUpdate 

func (m *Market) OnMarketLiquidityV2SLANonPerformanceBondPenaltySlopeUpdate(d num.Decimal)

func (*Market) OnMarketLiquidityV2StakeToCCYVolume 

func (m *Market) OnMarketLiquidityV2StakeToCCYVolume(d num.Decimal)

func (*Market) OnMarketMinLpStakeQuantumMultipleUpdate 

func (m *Market) OnMarketMinLpStakeQuantumMultipleUpdate(_ context.Context, d num.Decimal)

func (*Market) OnMarketMinProbabilityOfTradingLPOrdersUpdate 

func (m *Market) OnMarketMinProbabilityOfTradingLPOrdersUpdate(_ context.Context, d num.Decimal)

func (*Market) OnMarketPartiesMaximumStopOrdersUpdate 

func (m *Market) OnMarketPartiesMaximumStopOrdersUpdate(ctx context.Context, u *num.Uint)

func (*Market) OnMarketProbabilityOfTradingTauScalingUpdate 

func (m *Market) OnMarketProbabilityOfTradingTauScalingUpdate(_ context.Context, d num.Decimal)

func (*Market) OnMarketTargetStakeScalingFactorUpdate 

func (m *Market) OnMarketTargetStakeScalingFactorUpdate(d num.Decimal) error

func (*Market) OnMarketTargetStakeTimeWindowUpdate 

func (m *Market) OnMarketTargetStakeTimeWindowUpdate(d time.Duration)

func (*Market) OnMarketValueWindowLengthUpdate 

func (m *Market) OnMarketValueWindowLengthUpdate(d time.Duration)

func (*Market) OnOpeningAuctionFirstUncrossingPrice 

func (m *Market) OnOpeningAuctionFirstUncrossingPrice()

OnOpeningAuctionFirstUncrossingPrice is triggered when the opening auction sees an uncrossing price for the first time and emits an event to the state variable engine.

func (*Market) OnTick 

func (m *Market) OnTick(ctx context.Context, t time.Time) bool

OnTick notifies the market of a new time event/update.

func (*Market) PostRestore 

func (m *Market) PostRestore(ctx context.Context) error

PostRestore restores market price in orders after snapshot reload.

func (*Market) Reject 

func (m *Market) Reject(ctx context.Context) error

Reject a market if the market state allow.

func (*Market) ReloadConf 

func (m *Market) ReloadConf(matchingConfig matching.Config, feeConfig fee.Config)

ReloadConf will trigger a reload of all the config settings in the market and all underlying engines this is required when hot-reloading any config changes, eg. logger level.

func (*Market) SetNextMTM 

func (m *Market) SetNextMTM(tm time.Time)

func (*Market) StartOpeningAuction 

func (m *Market) StartOpeningAuction(ctx context.Context) error

StartOpeningAuction kicks off opening auction.

func (*Market) StopSnapshots 

func (m *Market) StopSnapshots()

func (*Market) SubmitLiquidityProvision 

func (m *Market) SubmitLiquidityProvision(ctx context.Context, sub *types.LiquidityProvisionSubmission, party, deterministicID string) error

SubmitLiquidityProvision forwards a LiquidityProvisionSubmission to the Liquidity Engine.

func (*Market) SubmitOrder 

func (m *Market) SubmitOrder(ctx context.Context, orderSubmission *types.OrderSubmission, party string, deterministicID string) (oc *types.OrderConfirmation, _ error)

SubmitOrder submits the given order.

func (*Market) SubmitOrderWithIDGeneratorAndOrderID 

func (m *Market) SubmitOrderWithIDGeneratorAndOrderID(ctx context.Context, orderSubmission *types.OrderSubmission, party string, idgen common.IDGenerator, orderID string, checkForTriggers bool) (oc *types.OrderConfirmation, _ error)

SubmitOrderWithIDGeneratorAndOrderID submits the given order.

func (*Market) SubmitStopOrdersWithIDGeneratorAndOrderIDs 

func (m *Market) SubmitStopOrdersWithIDGeneratorAndOrderIDs(
	ctx context.Context,
	submission *types.StopOrdersSubmission,
	party string,
	idgen common.IDGenerator,
	fallsBelowID, risesAboveID *string,
) (*types.OrderConfirmation, error)

func (*Market) Update 

func (m *Market) Update(ctx context.Context, config *types.Market) error

func (*Market) UpdateMarketState 

func (m *Market) UpdateMarketState(ctx context.Context, changes *types.MarketStateUpdateConfiguration) error

type TargetStakeCalculator 

type TargetStakeCalculator interface {
	types.StateProvider
	RecordTotalStake(oi uint64, now time.Time) error
	GetTargetStake(now time.Time) *num.Uint
	UpdateScalingFactor(sFactor num.Decimal) error
	UpdateTimeWindow(tWindow time.Duration)
	StopSnapshots()
	UpdateParameters(types.TargetStakeParameters)
}

Source Files

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