keepers

package
v0.2.2-alpha Latest Latest
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 Go to latest Published: Mar 11, 2020 License: BSD-2-Clause Imports: 15 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	QueryMarket            = "market-info"
	QueryMarkets           = "market-list"
	QueryOrdersInMarket    = "orders-in-market"
	QueryOrder             = "order-info"
	QueryUserOrders        = "user-order-list"
	QueryWaitCancelMarkets = "wait-cancel-markets"
	QueryParameters        = "parameters"
)

Variables

View Source 
var (
	MarketIdentifierPrefix = []byte{0x15}
	DelistKey              = []byte{0x40}
	DelistRevKey           = []byte{0x42}
)
View Source 
var (
	OrderBookKeyPrefix     = []byte{0x11}
	BidListKeyPrefix       = []byte{0x12}
	AskListKeyPrefix       = []byte{0x13}
	OrderQueueKeyPrefix    = []byte{0x14}
	NewlyAddedKeyPrefix    = []byte{0x66}
	NewlyAddedKeyEnd       = []byte{0x67}
	LastOrderCleanUpDayKey = []byte{0x20}
)

nolint

Functions

func NewQuerier 

func NewQuerier(mk Keeper) sdk.Querier

creates a querier for asset REST endpoints

Types

type DelistKeeper 

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

func NewDelistKeeper 

func NewDelistKeeper(key sdk.StoreKey) *DelistKeeper

func (*DelistKeeper) AddDelistRequest 

func (keeper *DelistKeeper) AddDelistRequest(ctx sdk.Context, time int64, symbol string)

func (*DelistKeeper) GetDelistSymbolsBeforeTime 

func (keeper *DelistKeeper) GetDelistSymbolsBeforeTime(ctx sdk.Context, time int64) []string

include the specific time

func (*DelistKeeper) HasDelistRequest 

func (keeper *DelistKeeper) HasDelistRequest(ctx sdk.Context, symbol string) bool

func (*DelistKeeper) RemoveDelistRequestsBeforeTime 

func (keeper *DelistKeeper) RemoveDelistRequestsBeforeTime(ctx sdk.Context, time int64)

type GlobalMarketInfoKeeper 

type GlobalMarketInfoKeeper interface {
	SetMarket(ctx sdk.Context, info types.MarketInfo) sdk.Error
	RemoveMarket(ctx sdk.Context, symbol string) sdk.Error
	GetAllMarketInfos(ctx sdk.Context) []types.MarketInfo
	MarketCountOfStock(ctx sdk.Context, stock string) int64
	GetMarketInfo(ctx sdk.Context, symbol string) (types.MarketInfo, error)
}

func NewGlobalMarketInfoKeeper 

func NewGlobalMarketInfoKeeper(key sdk.StoreKey, cdcVal *codec.Codec) GlobalMarketInfoKeeper

type GlobalOrderKeeper 

type GlobalOrderKeeper interface {
	GetAllOrders(ctx sdk.Context) []*types.Order
	QueryOrder(ctx sdk.Context, orderID string) *types.Order
	GetOrdersFromUser(ctx sdk.Context, user string) []string
}

Global order keep can lookup a order, given its ID or the prefix of its ID, i.e. the sender's address

func NewGlobalOrderKeeper 

func NewGlobalOrderKeeper(key sdk.StoreKey, codec *codec.Codec) GlobalOrderKeeper

type Keeper 

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

func NewKeeper 

func NewKeeper(key sdk.StoreKey, axkVal types.ExpectedAssetStatusKeeper,
	bnkVal types.ExpectedBankxKeeper, cdcVal *codec.Codec,
	msgKeeperVal msgqueue.MsgSender, paramstore params.Subspace,
	ak auth.AccountKeeper, authX types.ExpectedAuthXKeeper) Keeper

func (Keeper) DeductInt64CetFee 

func (k Keeper) DeductInt64CetFee(ctx sdk.Context, addr sdk.AccAddress, amt int64) sdk.Error

func (Keeper) FreezeCoins 

func (k Keeper) FreezeCoins(ctx sdk.Context, acc sdk.AccAddress, amt sdk.Coins) sdk.Error

func (Keeper) GetAllMarketInfos 

func (k Keeper) GetAllMarketInfos(ctx sdk.Context) []types.MarketInfo

func (Keeper) GetAllOrders 

func (k Keeper) GetAllOrders(ctx sdk.Context) []*types.Order

func (Keeper) GetAssetKeeper 

func (k Keeper) GetAssetKeeper() types.ExpectedAssetStatusKeeper

func (Keeper) GetBankxKeeper 

func (k Keeper) GetBankxKeeper() types.ExpectedBankxKeeper

func (Keeper) GetMarketFeeMin 

func (k Keeper) GetMarketFeeMin(ctx sdk.Context) int64

func (Keeper) GetMarketInfo 

func (k Keeper) GetMarketInfo(ctx sdk.Context, symbol string) (types.MarketInfo, error)

func (Keeper) GetMarketKey 

func (k Keeper) GetMarketKey() sdk.StoreKey

func (*Keeper) GetMarketLastExePrice 

func (k *Keeper) GetMarketLastExePrice(ctx sdk.Context, symbol string) (sdk.Dec, error)

func (Keeper) GetMarketVolume 

func (k Keeper) GetMarketVolume(ctx sdk.Context, stock, money string, stockVolume, moneyVolume sdk.Dec) sdk.Dec

func (Keeper) GetMarketsWithNewlyAddedOrder 

func (k Keeper) GetMarketsWithNewlyAddedOrder(ctx sdk.Context) []string

func (Keeper) GetMsgProducer 

func (k Keeper) GetMsgProducer() msgqueue.MsgSender

func (Keeper) GetOrderCleanTime 

func (k Keeper) GetOrderCleanTime(ctx sdk.Context) int64

func (Keeper) GetParams 

func (k Keeper) GetParams(ctx sdk.Context) (params types.Params)

GetParams gets the asset module's parameters.

func (Keeper) GetRebateRatio 

func (k Keeper) GetRebateRatio(ctx sdk.Context) int64

func (Keeper) GetRebateRatioBase 

func (k Keeper) GetRebateRatioBase(ctx sdk.Context) int64

func (Keeper) GetRefereeAddr 

func (k Keeper) GetRefereeAddr(ctx sdk.Context, accAddr sdk.AccAddress) sdk.AccAddress

func (Keeper) GetToken 

func (k Keeper) GetToken(ctx sdk.Context, symbol string) asset.Token

func (Keeper) HasCoins 

func (k Keeper) HasCoins(ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins) bool

func (Keeper) IsForbiddenByTokenIssuer 

func (k Keeper) IsForbiddenByTokenIssuer(ctx sdk.Context, denom string, addr sdk.AccAddress) bool

func (*Keeper) IsMarketExist 

func (k *Keeper) IsMarketExist(ctx sdk.Context, symbol string) bool

func (Keeper) IsSubScribed 

func (k Keeper) IsSubScribed(topic string) bool

func (Keeper) IsTokenExists 

func (k Keeper) IsTokenExists(ctx sdk.Context, symbol string) bool

func (Keeper) IsTokenForbidden 

func (k Keeper) IsTokenForbidden(ctx sdk.Context, symbol string) bool

func (Keeper) IsTokenIssuer 

func (k Keeper) IsTokenIssuer(ctx sdk.Context, denom string, addr sdk.AccAddress) bool

func (Keeper) MarketCountOfStock 

func (k Keeper) MarketCountOfStock(ctx sdk.Context, stock string) int64

func (Keeper) MarketOwner 

func (k Keeper) MarketOwner(ctx sdk.Context, info types.MarketInfo) sdk.AccAddress

func (Keeper) QuerySeqWithAddr 

func (k Keeper) QuerySeqWithAddr(ctx sdk.Context, addr sdk.AccAddress) (uint64, sdk.Error)

func (Keeper) RemoveMarket 

func (k Keeper) RemoveMarket(ctx sdk.Context, symbol string) sdk.Error

func (Keeper) SendCoins 

func (k Keeper) SendCoins(ctx sdk.Context, from sdk.AccAddress, to sdk.AccAddress, amt sdk.Coins) sdk.Error

func (Keeper) SetMarket 

func (k Keeper) SetMarket(ctx sdk.Context, info types.MarketInfo) sdk.Error

func (Keeper) SetOrder 

func (k Keeper) SetOrder(ctx sdk.Context, order *types.Order) sdk.Error

SetOrder implements token Keeper.

func (Keeper) SetOrderCleanTime 

func (k Keeper) SetOrderCleanTime(ctx sdk.Context, t int64)

func (Keeper) SetParams 

func (k Keeper) SetParams(ctx sdk.Context, params types.Params)

SetParams sets the asset module's parameters.

func (Keeper) SubtractCoins 

func (k Keeper) SubtractCoins(ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins) sdk.Error

func (Keeper) SubtractFeeAndCollectFee 

func (k Keeper) SubtractFeeAndCollectFee(ctx sdk.Context, addr sdk.AccAddress, amt int64) sdk.Error

func (Keeper) UnFreezeCoins 

func (k Keeper) UnFreezeCoins(ctx sdk.Context, acc sdk.AccAddress, amt sdk.Coins) sdk.Error

type MarketInfoList 

type MarketInfoList []QueryMarketInfo

type OrderCleanUpDayKeeper 

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

This keeper records at which day the last GTE-order-clean-up action was performed

func NewOrderCleanUpDayKeeper 

func NewOrderCleanUpDayKeeper(key sdk.StoreKey) *OrderCleanUpDayKeeper

func (*OrderCleanUpDayKeeper) GetUnixTime 

func (keeper *OrderCleanUpDayKeeper) GetUnixTime(ctx sdk.Context) int64

func (*OrderCleanUpDayKeeper) SetUnixTime 

func (keeper *OrderCleanUpDayKeeper) SetUnixTime(ctx sdk.Context, unixTime int64)

type OrderKeeper 

type OrderKeeper interface {
	Add(ctx sdk.Context, order *types.Order) sdk.Error
	Update(ctx sdk.Context, order *types.Order) sdk.Error
	Remove(ctx sdk.Context, order *types.Order) sdk.Error
	GetOlderThan(ctx sdk.Context, height int64) []*types.Order
	GetOrdersAtHeight(ctx sdk.Context, height int64) []*types.Order
	GetMatchingCandidates(ctx sdk.Context) []*types.Order
	GetSymbol() string
}

OrderKeeper manages the order book of one market

func NewOrderKeeper 

func NewOrderKeeper(key sdk.StoreKey, symbol string, codec *codec.Codec) OrderKeeper

type PersistentGlobalOrderKeeper 

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

func (*PersistentGlobalOrderKeeper) GetAllOrders 

func (keeper *PersistentGlobalOrderKeeper) GetAllOrders(ctx sdk.Context) []*types.Order

Get all the orders out. It is an expensive operation. Only use it for dumping state.

func (*PersistentGlobalOrderKeeper) GetOrdersFromUser 

func (keeper *PersistentGlobalOrderKeeper) GetOrdersFromUser(ctx sdk.Context, user string) []string

func (*PersistentGlobalOrderKeeper) QueryOrder 

func (keeper *PersistentGlobalOrderKeeper) QueryOrder(ctx sdk.Context, orderID string) *types.Order

type PersistentMarketInfoKeeper 

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

func (PersistentMarketInfoKeeper) GetAllMarketInfos 

func (k PersistentMarketInfoKeeper) GetAllMarketInfos(ctx sdk.Context) []types.MarketInfo

func (PersistentMarketInfoKeeper) GetMarketInfo 

func (k PersistentMarketInfoKeeper) GetMarketInfo(ctx sdk.Context, symbol string) (info types.MarketInfo, err error)

func (PersistentMarketInfoKeeper) MarketCountOfStock 

func (k PersistentMarketInfoKeeper) MarketCountOfStock(ctx sdk.Context, stock string) (count int64)

func (PersistentMarketInfoKeeper) RemoveMarket 

func (k PersistentMarketInfoKeeper) RemoveMarket(ctx sdk.Context, symbol string) sdk.Error

func (PersistentMarketInfoKeeper) SetMarket 

func (k PersistentMarketInfoKeeper) SetMarket(ctx sdk.Context, info types.MarketInfo) sdk.Error

SetMarket implements token Keeper.

type PersistentOrderKeeper 

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

PersistentOrderKeeper implements OrderKeeper interface with a KVStore

func (*PersistentOrderKeeper) Add 

func (keeper *PersistentOrderKeeper) Add(ctx sdk.Context, order *types.Order) sdk.Error

func (*PersistentOrderKeeper) GetMatchingCandidates 

func (keeper *PersistentOrderKeeper) GetMatchingCandidates(ctx sdk.Context) []*types.Order

Return the bid orders and ask orders which have proper prices and have possibilities for deal

func (*PersistentOrderKeeper) GetOlderThan 

func (keeper *PersistentOrderKeeper) GetOlderThan(ctx sdk.Context, height int64) []*types.Order

using the order queue, find orders which are older than a particular height

func (*PersistentOrderKeeper) GetOrdersAtHeight 

func (keeper *PersistentOrderKeeper) GetOrdersAtHeight(ctx sdk.Context, height int64) []*types.Order

using the order queue, find orders which locate at a particular height

func (*PersistentOrderKeeper) GetSymbol 

func (keeper *PersistentOrderKeeper) GetSymbol() string

func (*PersistentOrderKeeper) Remove 

func (keeper *PersistentOrderKeeper) Remove(ctx sdk.Context, order *types.Order) sdk.Error

func (*PersistentOrderKeeper) Update 

func (keeper *PersistentOrderKeeper) Update(ctx sdk.Context, order *types.Order) sdk.Error

type QueryCancelMarkets 

type QueryCancelMarkets struct {
	Time int64
}

type QueryMarketInfo 

type QueryMarketInfo struct {
	Creator           sdk.AccAddress `json:"creator"`
	Stock             string         `json:"stock"`
	Money             string         `json:"money"`
	PricePrecision    string         `json:"price_precision"`
	LastExecutedPrice sdk.Dec        `json:"last_executed_price"`
	OrderPrecision    string         `json:"order_precision"`
}

type QueryMarketInfoAndParams 

type QueryMarketInfoAndParams interface {
	GetParams(ctx sdk.Context) types.Params
	GetMarketVolume(ctx sdk.Context, stock, money string, stockVolume, moneyVolume sdk.Dec) sdk.Dec
}

type QueryMarketParam 

type QueryMarketParam struct {
	TradingPair string
}

func NewQueryMarketParam 

func NewQueryMarketParam(symbol string) QueryMarketParam

type QueryOrderParam 

type QueryOrderParam struct {
	OrderID string
}

func NewQueryOrderParam 

func NewQueryOrderParam(orderID string) QueryOrderParam

type QueryUserOrderList 

type QueryUserOrderList struct {
	User string
}

Source Files

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