types

package
v0.17.3 Latest Latest
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 Go to latest Published: Apr 15, 2021 License: Apache-2.0 Imports: 10 Imported by: 3

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Index

Constants

View Source 
const (
	FeeTypeOrderNew     = "new"
	FeeTypeOrderCancel  = "cancel"
	FeeTypeOrderExpire  = "expire"
	FeeTypeOrderDeal    = "deal"
	FeeTypeOrderReceive = "receive"
	TestTokenPair       = common.TestToken + "_" + sdk.DefaultBondDenom
	BuyOrder            = "BUY"
	SellOrder           = "SELL"
)

nolint

View Source 
const (
	CodeInvalidAddress                        uint32 = 63000
	CodeSizeIsInvalid                         uint32 = 63001
	CodeTokenPairNotExist                     uint32 = 63002
	CodeSendCoinsFailed                       uint32 = 63003
	CodeTradingPairIsDelisting                uint32 = 63004
	CodePriceOverAccuracy                     uint32 = 63005
	CodeQuantityOverAccuracy                  uint32 = 63006
	CodeMsgQuantityLessThan                   uint32 = 63007
	CodeOrderIsNotExist                       uint32 = 63008
	CodeCheckTokenPairUnderDexDelistFailed    uint32 = 63009
	CodeIsProductLocked                       uint32 = 63010
	CodeNoOrdersIsCanceled                    uint32 = 63011
	CodeOrderStatusIsNotOpen                  uint32 = 63012
	CodeOrderIsNotExistOrClosed               uint32 = 63013
	CodeUnknownOrderQueryType                 uint32 = 63014
	CodeOrderItemCountsBiggerThanLimit        uint32 = 63015
	CodeOrderItemCountsIsEmpty                uint32 = 63016
	CodeOrderItemProductCountsIsEmpty         uint32 = 63017
	CodeOrderItemProductSymbolError           uint32 = 63018
	CodeOrderItemProductSymbolIsEqual         uint32 = 63019
	CodeOrderItemSideIsNotBuyAndSell          uint32 = 63020
	CodeOrderItemPriceOrQuantityIsNotPositive uint32 = 63021
	CodeOrderIDsIsEmpty                       uint32 = 63022
	CodeCancelOrderBiggerThanLimit            uint32 = 63023
	CodeOrderIDsHasDuplicatedID               uint32 = 63024
	CodeUserInputOrderIDIsEmpty               uint32 = 63025
	CodeNotOrderOwner                         uint32 = 63026
	CodeProductIsEmpty                        uint32 = 63027
	CodeAllOrderFailedToExecute               uint32 = 63028
)

const uint32

View Source 
const (
	// ModuleName is the name of the order module
	ModuleName        = "order"
	DefaultParamspace = ModuleName
	DefaultCodespace  = ModuleName

	// QuerierRoute is the querier route for the order module
	QuerierRoute = ModuleName

	// RouterKey is the msg router key for the order module
	RouterKey = ModuleName

	// QueryOrderDetail query endpoints supported by the governance Querier
	QueryOrderDetail = "detail"
	QueryDepthBook   = "depthbook"
	QueryParameters  = "params"
	QueryStore       = "store"
	QueryDepthBookV2 = "depthbookV2"

	OrderStoreKey = ModuleName
)

nolint

View Source 
const (
	OrderItemLimit            = 200
	MultiCancelOrderItemLimit = 200
)

nolint

View Source 
const (
	OrderStatusOpen                   = 0
	OrderStatusFilled                 = 1
	OrderStatusCancelled              = 2
	OrderStatusExpired                = 3
	OrderStatusPartialFilledCancelled = 4
	OrderStatusPartialFilledExpired   = 5
)

nolint

View Source 
const (
	OrderExtraInfoKeyNewFee     = "newFee"
	OrderExtraInfoKeyCancelFee  = "cancelFee"
	OrderExtraInfoKeyExpireFee  = "expireFee"
	OrderExtraInfoKeyDealFee    = "dealFee"
	OrderExtraInfoKeyReceiveFee = "receiveFee"
)

nolint

View Source 
const (
	// System param
	DefaultOrderExpireBlocks = 259200 // order will be expired after 86400 blocks.
	DefaultMaxDealsPerBlock  = 1000   // deals limit per block

	// Fee param
	DefaultFeeAmountPerBlock     = "0" // okt
	DefaultFeeDenomPerBlock      = common.NativeToken
	DefaultFeeRateTrade          = "0.001" // percentage
	DefaultNewOrderMsgGasUnit    = 40000
	DefaultCancelOrderMsgGasUnit = 30000
)

nolint

View Source 
const DefaultTestFeeAmountPerBlock = "0.000001" // okt

Variables

View Source 
var (

	// iterator keys
	OrderKey             = []byte{0x11}
	DepthBookKey         = []byte{0x12}
	OrderIDsKey          = []byte{0x13}
	PriceKey             = []byte{0x14}
	ExpireBlockHeightKey = []byte{0x15}
	OrderNumPerBlockKey  = []byte{0x16}

	// none iterator keys
	RecentlyClosedOrderIDsKey = []byte{0x17}
	LastExpiredBlockHeightKey = []byte{0x18}
	OpenOrderNumKey           = []byte{0x19}
	StoreOrderNumKey          = []byte{0x20}
)

nolint

View Source 
var (
	KeyOrderExpireBlocks     = []byte("OrderExpireBlocks")
	KeyMaxDealsPerBlock      = []byte("MaxDealsPerBlock")
	KeyFeePerBlock           = []byte("FeePerBlock")
	KeyTradeFeeRate          = []byte("TradeFeeRate")
	KeyNewOrderMsgGasUnit    = []byte("NewOrderMsgGasUnit")
	KeyCancelOrderMsgGasUnit = []byte("CancelOrderMsgGasUnit")
	DefaultFeePerBlock       = sdk.NewDecCoinFromDec(DefaultFeeDenomPerBlock, sdk.MustNewDecFromStr(DefaultFeeAmountPerBlock))
)

nolint : Parameter keys

View Source 
var DefaultTestFeePerBlock = sdk.NewDecCoinFromDec(DefaultFeeDenomPerBlock, sdk.MustNewDecFromStr(DefaultTestFeeAmountPerBlock))
View Source 
var ModuleCdc *codec.Codec

ModuleCdc generic sealed codec to be used throughout this module

Functions

func ErrAllOrderFailedToExecute 

func ErrAllOrderFailedToExecute() sdk.EnvelopedErr

func ErrCancelOrderBiggerThanLimit 

func ErrCancelOrderBiggerThanLimit(limit int) sdk.EnvelopedErr

func ErrCheckTokenPairUnderDexDelistFailed 

func ErrCheckTokenPairUnderDexDelistFailed() sdk.EnvelopedErr

func ErrInvalidAddress 

func ErrInvalidAddress(address string) sdk.EnvelopedErr

func ErrInvalidSizeParam 

func ErrInvalidSizeParam(size uint) sdk.EnvelopedErr

invalid size

func ErrIsProductLocked 

func ErrIsProductLocked(product string) sdk.EnvelopedErr

func ErrMsgQuantityLessThan 

func ErrMsgQuantityLessThan(minQuantity string) sdk.EnvelopedErr

func ErrNoOrdersIsCanceled 

func ErrNoOrdersIsCanceled() sdk.EnvelopedErr

func ErrNotOrderOwner 

func ErrNotOrderOwner(orderID string) sdk.EnvelopedErr

func ErrOrderIDsHasDuplicatedID 

func ErrOrderIDsHasDuplicatedID() sdk.EnvelopedErr

func ErrOrderIDsIsEmpty 

func ErrOrderIDsIsEmpty() sdk.EnvelopedErr

func ErrOrderIsNotExist 

func ErrOrderIsNotExist(order string) sdk.EnvelopedErr

func ErrOrderIsNotExistOrClosed 

func ErrOrderIsNotExistOrClosed(orderID string) sdk.EnvelopedErr

func ErrOrderItemCountsBiggerThanLimit 

func ErrOrderItemCountsBiggerThanLimit(limit int) sdk.EnvelopedErr

func ErrOrderItemCountsIsEmpty 

func ErrOrderItemCountsIsEmpty() sdk.EnvelopedErr

func ErrOrderItemPriceOrQuantityIsNotPositive 

func ErrOrderItemPriceOrQuantityIsNotPositive() sdk.EnvelopedErr

func ErrOrderItemProductCountsIsEmpty 

func ErrOrderItemProductCountsIsEmpty() sdk.EnvelopedErr

func ErrOrderItemProductFormat 

func ErrOrderItemProductFormat() sdk.EnvelopedErr

func ErrOrderItemProductSymbolIsEqual 

func ErrOrderItemProductSymbolIsEqual() sdk.EnvelopedErr

func ErrOrderItemSideIsNotBuyAndSell 

func ErrOrderItemSideIsNotBuyAndSell() sdk.EnvelopedErr

func ErrOrderStatusIsNotOpen 

func ErrOrderStatusIsNotOpen() sdk.EnvelopedErr

func ErrPriceOverAccuracy 

func ErrPriceOverAccuracy(price sdk.Dec, priceDigit int64) sdk.EnvelopedErr

func ErrQuantityOverAccuracy 

func ErrQuantityOverAccuracy(quantity sdk.Dec, quantityDigit int64) sdk.EnvelopedErr

func ErrSendCoinsFailed 

func ErrSendCoinsFailed(coins string, to string) sdk.EnvelopedErr

func ErrTokenPairNotExist 

func ErrTokenPairNotExist(product string) sdk.EnvelopedErr

func ErrTradingPairIsDelisting 

func ErrTradingPairIsDelisting(product string) sdk.EnvelopedErr

func ErrUnknownOrderQueryType 

func ErrUnknownOrderQueryType() sdk.EnvelopedErr

func ErrUserInputOrderIDIsEmpty 

func ErrUserInputOrderIDIsEmpty() sdk.EnvelopedErr

func FormatOrderID 

func FormatOrderID(blockHeight, orderNum int64) string

nolint

func FormatOrderIDPrefix 

func FormatOrderIDPrefix(blockHeight int64) string

nolint

func FormatOrderIDsKey 

func FormatOrderIDsKey(product string, price sdk.Dec, side string) string

nolint

func GetBlockHeightFromOrderID 

func GetBlockHeightFromOrderID(orderID string) int64

nolint

func GetDepthBookKey 

func GetDepthBookKey(key string) []byte

nolint

func GetExpireBlockHeightKey 

func GetExpireBlockHeightKey(blockHeight int64) []byte

nolint

func GetKey 

func GetKey(it sdk.Iterator) string

nolint

func GetOrderIDsKey 

func GetOrderIDsKey(key string) []byte

nolint

func GetOrderKey 

func GetOrderKey(key string) []byte

nolint

func GetOrderNumPerBlockKey 

func GetOrderNumPerBlockKey(blockHeight int64) []byte

nolint

func GetPriceKey 

func GetPriceKey(key string) []byte

nolint

func ParamKeyTable 

func ParamKeyTable() params.KeyTable

ParamKeyTable for auth module

func RegisterCodec 

func RegisterCodec(cdc *codec.Codec)

RegisterCodec registers concrete types on the Amino codec

Types

type BlockMatchResult 

type BlockMatchResult struct {
	BlockHeight int64                  `json:"block_height"`
	ResultMap   map[string]MatchResult `json:"result_map"`
	TimeStamp   int64                  `json:"timestamp"`
}

nolint

type Deal 

type Deal struct {
	OrderID     string  `json:"order_id"`
	Side        string  `json:"side"`
	Quantity    sdk.Dec `json:"quantity"`
	Fee         string  `json:"fee"`
	FeeReceiver string  `json:"fee_receiver"`
}

nolint

type DepthBook 

type DepthBook struct {
	Items []DepthBookItem
}

nolint

func (*DepthBook) Copy 

func (depthBook *DepthBook) Copy() *DepthBook

Copy : depth copy of depth book

func (*DepthBook) InsertOrder 

func (depthBook *DepthBook) InsertOrder(order *Order)

InsertOrder : Items in depth book are sorted by price desc insert a new order into depth book

func (*DepthBook) RemoveIfEmpty 

func (depthBook *DepthBook) RemoveIfEmpty(index int) bool

RemoveIfEmpty : remove the filled or empty item

func (*DepthBook) RemoveOrder 

func (depthBook *DepthBook) RemoveOrder(order *Order)

RemoveOrder : remove an order from depth book when order cancelled/expired

func (*DepthBook) Sub 

func (depthBook *DepthBook) Sub(index int, num sdk.Dec, side string)

Sub : subtract the buy or sell quantity

type DepthBookItem 

type DepthBookItem struct {
	Price        sdk.Dec `json:"price"`
	BuyQuantity  sdk.Dec `json:"buy_quantity"`
	SellQuantity sdk.Dec `json:"sell_quantity"`
}

nolint

type MatchResult 

type MatchResult struct {
	BlockHeight int64   `json:"block_height"`
	Price       sdk.Dec `json:"price"`
	Quantity    sdk.Dec `json:"quantity"`
	Deals       []Deal  `json:"deals"`
}

nolint

type MsgCancelOrder 

type MsgCancelOrder struct {
	Sender  sdk.AccAddress `json:"sender"`
	OrderID string         `json:"order_id"`
}

nolint

type MsgCancelOrders 

type MsgCancelOrders struct {
	Sender   sdk.AccAddress `json:"sender"` // order maker address
	OrderIDs []string       `json:"order_ids"`
}

nolint

func NewMsgCancelOrder 

func NewMsgCancelOrder(sender sdk.AccAddress, orderID string) MsgCancelOrders

NewMsgCancelOrder is a constructor function for MsgCancelOrder

func NewMsgCancelOrders 

func NewMsgCancelOrders(sender sdk.AccAddress, orderIDItems []string) MsgCancelOrders

NewMsgCancelOrders is a constructor function for MsgCancelOrder

func (MsgCancelOrders) CalculateGas 

func (msg MsgCancelOrders) CalculateGas(gasUnit uint64) uint64

Calculate customize gas

func (MsgCancelOrders) GetSignBytes 

func (msg MsgCancelOrders) GetSignBytes() []byte

GetSignBytes encodes the message for signing

func (MsgCancelOrders) GetSigners 

func (msg MsgCancelOrders) GetSigners() []sdk.AccAddress

GetSigners defines whose signature is required

func (MsgCancelOrders) Route 

func (msg MsgCancelOrders) Route() string

nolint

func (MsgCancelOrders) Type 

func (msg MsgCancelOrders) Type() string

nolint

func (MsgCancelOrders) ValidateBasic 

func (msg MsgCancelOrders) ValidateBasic() sdk.Error

nolint

type MsgNewOrder 

type MsgNewOrder struct {
	Sender   sdk.AccAddress `json:"sender"`   // order maker address
	Product  string         `json:"product"`  // product for trading pair in full name of the tokens
	Side     string         `json:"side"`     // BUY/SELL
	Price    sdk.Dec        `json:"price"`    // price of the order
	Quantity sdk.Dec        `json:"quantity"` // quantity of the order
}

nolint

type MsgNewOrders 

type MsgNewOrders struct {
	Sender     sdk.AccAddress `json:"sender"` // order maker address
	OrderItems []OrderItem    `json:"order_items"`
}

********************MsgNewOrders************* nolint

func NewMsgNewOrder 

func NewMsgNewOrder(sender sdk.AccAddress, product string, side string, price string,
	quantity string) MsgNewOrders

NewMsgNewOrder is a constructor function for MsgNewOrder

func NewMsgNewOrders 

func NewMsgNewOrders(sender sdk.AccAddress, orderItems []OrderItem) MsgNewOrders

NewMsgNewOrders is a constructor function for MsgNewOrder

func (MsgNewOrders) CalculateGas 

func (msg MsgNewOrders) CalculateGas(gasUnit uint64) uint64

Calculate customize gas

func (MsgNewOrders) GetSignBytes 

func (msg MsgNewOrders) GetSignBytes() []byte

GetSignBytes : encodes the message for signing

func (MsgNewOrders) GetSigners 

func (msg MsgNewOrders) GetSigners() []sdk.AccAddress

GetSigners defines whose signature is required

func (MsgNewOrders) Route 

func (msg MsgNewOrders) Route() string

nolint

func (MsgNewOrders) Type 

func (msg MsgNewOrders) Type() string

nolint

func (MsgNewOrders) ValidateBasic 

func (msg MsgNewOrders) ValidateBasic() sdk.Error

ValidateBasic : Implements Msg.

type Order 

type Order struct {
	TxHash            string         `json:"txhash"`           // txHash of the place order tx
	OrderID           string         `json:"order_id"`         // order id
	Sender            sdk.AccAddress `json:"sender"`           // order maker address
	Product           string         `json:"product"`          // product for trading pair
	Side              string         `json:"side"`             // BUY/SELL
	Price             sdk.Dec        `json:"price"`            // price of the order
	Quantity          sdk.Dec        `json:"quantity"`         // quantity of the order
	Status            int64          `json:"status"`           // order status, see OrderStatusXXX
	FilledAvgPrice    sdk.Dec        `json:"filled_avg_price"` // filled average price
	RemainQuantity    sdk.Dec        `json:"remain_quantity"`  // Remaining quantity of the order
	RemainLocked      sdk.Dec        `json:"remain_locked"`    // Remaining locked quantity of token
	Timestamp         int64          `json:"timestamp"`        // created timestamp
	OrderExpireBlocks int64          `json:"order_expire_blocks"`
	FeePerBlock       sdk.SysCoin    `json:"fee_per_block"`
	ExtraInfo         string         `json:"extra_info"` // extra info of order in json format
}

nolint

func MockOrder 

func MockOrder(orderID, product, side, price, quantity string) *Order

nolint

func NewOrder 

func NewOrder(txHash string, sender sdk.AccAddress, product, side string, price, quantity sdk.Dec,
	timestamp int64, orderExpireBlocks int64, feePerBlock sdk.SysCoin) *Order

nolint

func (*Order) Cancel 

func (order *Order) Cancel()

nolint

func (*Order) Expire 

func (order *Order) Expire()

nolint

func (*Order) Fill 

func (order *Order) Fill(price, fillAmount sdk.Dec)

nolint

func (*Order) GetExtraInfoWithKey 

func (order *Order) GetExtraInfoWithKey(key string) string

nolint

func (*Order) NeedLockCoins 

func (order *Order) NeedLockCoins() sdk.SysCoins

NeedLockCoins : when place a new order, we should lock the coins of sender

func (*Order) NeedUnlockCoins 

func (order *Order) NeedUnlockCoins() sdk.SysCoins

NeedUnlockCoins : when order be cancelled/expired, we should unlock the coins of sender

func (*Order) RecordOrderCancelFee 

func (order *Order) RecordOrderCancelFee(fee sdk.SysCoins)

nolint

func (*Order) RecordOrderDealFee 

func (order *Order) RecordOrderDealFee(fee sdk.SysCoins)

RecordOrderDealFee : An order may have several deals

func (*Order) RecordOrderNewFee 

func (order *Order) RecordOrderNewFee(fee sdk.SysCoins)

nolint

func (*Order) RecordOrderReceiveFee 

func (order *Order) RecordOrderReceiveFee(fee sdk.SysCoins)

nolint

func (*Order) String 

func (order *Order) String() string

func (*Order) Unlock 

func (order *Order) Unlock()

nolint

type OrderItem 

type OrderItem struct {
	Product  string  `json:"product"`  // product for trading pair in full name of the tokens
	Side     string  `json:"side"`     // BUY/SELL
	Price    sdk.Dec `json:"price"`    // price of the order
	Quantity sdk.Dec `json:"quantity"` // quantity of the order
}

nolint

func NewOrderItem 

func NewOrderItem(product string, side string, price string,
	quantity string) OrderItem

nolint

type OrderResult 

type OrderResult struct {
	Error   error  `json:"error"`
	Message string `json:"msg"`     // order return error message
	OrderID string `json:"orderid"` // order return orderid
}

nolint

type OrderStatus 

type OrderStatus int

nolint 

const (
	Open OrderStatus = iota
	Filled
	Cancelled
	Expired
	PartialFilledCancelled
	PartialFilledExpired
)

nolint

func (OrderStatus) String 

func (p OrderStatus) String() string

type Params 

type Params struct {
	OrderExpireBlocks     int64       `json:"order_expire_blocks"`
	MaxDealsPerBlock      int64       `json:"max_deals_per_block"`
	FeePerBlock           sdk.SysCoin `json:"fee_per_block"`
	TradeFeeRate          sdk.Dec     `json:"trade_fee_rate"`
	NewOrderMsgGasUnit    uint64      `json:"new_order_msg_gas_unit"`
	CancelOrderMsgGasUnit uint64      `json:"cancel_order_msg_gas_unit"`
}

nolint : order parameters

func DefaultParams 

func DefaultParams() Params

DefaultParams returns a default set of parameters.

func DefaultTestParams 

func DefaultTestParams() Params

func (*Params) ParamSetPairs 

func (p *Params) ParamSetPairs() params.ParamSetPairs

ParamSetPairs implements the ParamSet interface and returns all the key/value pairs pairs of auth module's parameters. nolint

func (Params) String 

func (p Params) String() string

String implements the stringer interface.

type ProductLock 

type ProductLock struct {
	BlockHeight  int64
	Price        sdk.Dec
	Quantity     sdk.Dec
	BuyExecuted  sdk.Dec
	SellExecuted sdk.Dec
}

nolint

type ProductLockMap 

type ProductLockMap struct {
	Data map[string]*ProductLock
}

nolint

func NewProductLockMap 

func NewProductLockMap() *ProductLockMap

nolint

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