scrapers

package
v1.4.136 Latest Latest
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 Go to latest Published: Feb 2, 2023 License: GPL-2.0 Imports: 105 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	BalancerApiDelay   = 20
	BalancerBatchDelay = 60 * 1
)
View Source 
const (
	ChannelHeartbeat = "heartbeat"
	ChannelTicker    = "ticker"
	ChannelLevel2    = "level2"
	ChannelUser      = "user"
	ChannelMatches   = "matches"
	ChannelFull      = "full"
)
View Source 
const (
	OrcaProgWhirlpoolConfigAddr      = "2LecshUwdy9xi7meFgHtFJQNSKk4KdTrcpvaB56dP2NQ"
	OrcaProgWhirlpoolAddr            = "whirLbMiicVdio4qvUfM5KAg6Ct8VwpYzGff3uctyCc"
	OrcaProgWhirlpoolAccountDataSize = 653
	OrcaMaxRetries                   = 5
	OrcaRetryDelay                   = 3 * time.Second
)
View Source 
const (
	API_DELAY       = 1*time.Second + 500*time.Millisecond
	EXECUTION_LIMIT = 200
)
View Source 
const (
	BinanceUSWsURL = "wss://stream.binance.us:9443/ws"
)
View Source 
const (
	MakerBatchDelay = 60 * 1
)
View Source 
const WS_TIMEOUT = 10 * time.Second

Variables

View Source 
var (
	Exchanges          = make(map[string]dia.Exchange)
	ExchangeDuplicates = make(map[string]dia.Exchange)
)
View Source 
var BitBaySocketURL string = "wss://api.zonda.exchange/websocket/"
View Source 
var ByBitSocketURL string = "wss://stream.bybit.com/spot/public/v3"
View Source 
var LiquidSocketRestURL string = "http://api.liquid.com"
View Source 
var LiquidSocketURL string = "wss://tap.liquid.com/app/LiquidTapClient"
View Source 
var ZBSocketURL string = "wss://api.zb.live/websocket"

Functions

func AllFuturesMarketsHuobi 

func AllFuturesMarketsHuobi() []string

AllFuturesMarketsHuobi - returns all the futures markets tradable on Huobi. Lists all of the Huobi Futures markets. TODO: add a REST HTTP call to obtain the list of trdabale markets.

func FloatToString 

func FloatToString(input_num float64) string

func FormatUint64Decimals added in v1.4.81 

func FormatUint64Decimals(value uint64, decimals int) (valueFormatted float64)

Format a uint64 to a float64 with the given number of decimals

func GetDecimals added in v1.4.2 

func GetDecimals(tokenAddress common.Address, chainid string) (decimals uint8, err error)

func GetName added in v1.4.2 

func GetName(tokenAddress common.Address, chainid string) (name string, err error)

func GetOrcaTokensMetadata added in v1.4.88 

func GetOrcaTokensMetadata() map[string]interface{}

func GetSymbol added in v1.4.2 

func GetSymbol(tokenAddress common.Address, chainid string) (name string, err error)

func GzipDecode 

func GzipDecode(in []byte) (content []byte, err error)

func InitialiseRestClientsMap added in v1.4.2 

func InitialiseRestClientsMap()

func InitialiseWsClientsMap added in v1.4.2 

func InitialiseWsClientsMap()

func NewTrade 

func NewTrade(pair dia.ExchangePair, info krakenapi.TradeInfo, foreignTradeID string, relDB *models.RelDB) *dia.Trade

func Populate 

func Populate(datastore *models.DB, rdb *models.RelDB, pairs []string)

Populate fetches historical daily datas from 1999 until today and saves them on the database

func Round 

func Round(x, unit float64) float64

Types

type APIScraper 

type APIScraper interface {
	io.Closer
	// ScrapePair returns a PairScraper that continuously scrapes trades for a
	// single pair from this APIScraper
	ScrapePair(pair dia.ExchangePair) (PairScraper, error)
	// FetchAvailablePairs returns a list with all trading pairs available on
	// the exchange associated to the APIScraper. The format is such that it can
	// be used by the corr. pairScraper in order to fetch trades.
	FetchAvailablePairs() ([]dia.ExchangePair, error)

	// FillSymbolData collects information associated to the symbol ticker of an
	// asset traded on the exchange associated to the APIScraper.
	// Ideally, data is returned as close to original (blockchain) notation as possible.
	// This is only needed for CEX. For DEX the trade can be filled.
	FillSymbolData(symbol string) (dia.Asset, error)

	NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)
	// Channel returns a channel that can be used to receive trades
	Channel() chan *dia.Trade
}

APIScraper provides common methods needed to get Trade information from exchange APIs.

func NewAPIScraper 

func NewAPIScraper(exchange string, scrape bool, key string, secret string, relDB *models.RelDB) APIScraper

NewAPIScraper returns an API scraper for @exchange. If scrape==true it actually does scraping. Otherwise can be used for pairdiscovery.

type AllOKEXMarketResponse 

type AllOKEXMarketResponse struct {
	Code string       `json:"code"`
	Data []OKEXMarket `json:"data"`
	Msg  string       `json:"msg"`
}

type AnyswapPair added in v1.4.0 

type AnyswapPair struct {
	Token0      UniswapToken
	Token1      UniswapToken
	ForeignName string
	Address     common.Address
}

type AnyswapPairScraper added in v1.4.0 

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

UniswapPairScraper implements PairScraper for Uniswap

func (*AnyswapPairScraper) Close added in v1.4.0 

func (ps *AnyswapPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*AnyswapPairScraper) Error added in v1.4.0 

func (ps *AnyswapPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*AnyswapPairScraper) Pair added in v1.4.0 

func (ps *AnyswapPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type AnyswapScraper added in v1.4.0 

type AnyswapScraper struct {
	WsClientMap   map[string]*ethclient.Client
	RestClientMap map[string]*ethclient.Client
	// contains filtered or unexported fields
}

func NewAnyswapScraper added in v1.4.0 

func NewAnyswapScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *AnyswapScraper

NewUniswapScraper returns a new UniswapScraper for the given pair

func (*AnyswapScraper) Channel added in v1.4.0 

func (ps *AnyswapScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*AnyswapScraper) Close added in v1.4.0 

func (s *AnyswapScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*AnyswapScraper) FetchAvailablePairs added in v1.4.0 

func (s *AnyswapScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs as dia.ExchangePair for the pairDiscorvery service

func (*AnyswapScraper) FillSymbolData added in v1.4.0 

func (s *AnyswapScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData is not used by DEX scrapers.

func (*AnyswapScraper) GetSwapOutChannel added in v1.4.0 

func (s *AnyswapScraper) GetSwapOutChannel(tokens []common.Address, chainID string) (chan *anyswap.AnyswapV4RouterLogAnySwapOut, error)

GetSwapOutChannel returns the channel @sink delivering the events LogAnySwapOut.

func (*AnyswapScraper) ListenToChainOut added in v1.4.0 

func (s *AnyswapScraper) ListenToChainOut(chainID string)

ListenToChainOut screens swaps out of the chain with @chainID to any other chain offered by Anyswap.

func (*AnyswapScraper) NormalizePair added in v1.4.0 

func (up *AnyswapScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*AnyswapScraper) ScrapePair added in v1.4.0 

func (s *AnyswapScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type AnyswapSwap added in v1.4.0 

type AnyswapSwap struct {
	ID         string
	Timestamp  int64
	Pair       UniswapPair
	Amount0In  float64
	Amount0Out float64
	Amount1In  float64
	Amount1Out float64
}

type AnyswapToken added in v1.4.0 

type AnyswapToken struct {
	Address  common.Address
	Symbol   string
	Decimals uint8
	Name     string
}

type BKEXExchangeInfo added in v1.4.6 

type BKEXExchangeInfo struct {
	Code string               `json:"code"`
	Data []BKEXExchangeSymbol `json:"data"`
}

type BKEXExchangeSymbol added in v1.4.6 

type BKEXExchangeSymbol struct {
	MinimumOrderSize   float64 `json:"minimumOrderSize"`
	MinimumTradeVolume float64 `json:"minimumTradeVolume"`
	PricePrecision     int     `json:"pricePrecision"`
	SupportTrade       bool    `json:"supportTrade"`
	Symbol             string  `json:"symbol"`
	VolumePrecision    int     `json:"volumePrecision"`
}

type BKEXPairScraper added in v1.4.6 

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

BKEXPairScraper implements PairScraper for BKEX

func (*BKEXPairScraper) Close added in v1.4.6 

func (ps *BKEXPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*BKEXPairScraper) Error added in v1.4.6 

func (ps *BKEXPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BKEXPairScraper) Pair added in v1.4.6 

func (ps *BKEXPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BKEXScraper added in v1.4.6 

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

func NewBKEXScraper added in v1.4.6 

func NewBKEXScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *BKEXScraper

func (*BKEXScraper) Channel added in v1.4.6 

func (s *BKEXScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*BKEXScraper) Close added in v1.4.6 

func (s *BKEXScraper) Close() error

func (*BKEXScraper) FetchAvailablePairs added in v1.4.6 

func (s *BKEXScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*BKEXScraper) FillSymbolData added in v1.4.6 

func (s *BKEXScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

FillSymbolData from MEXCScraper @todo more update

func (*BKEXScraper) NormalizePair added in v1.4.6 

func (s *BKEXScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BKEXScraper) ScrapePair added in v1.4.6 

func (s *BKEXScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type BKEXTradeRecord added in v1.4.6 

type BKEXTradeRecord struct {
	Symbol    string  `json:"symbol"`
	Price     string  `json:"price"`
	Volume    float64 `json:"volume"`
	Direction string  `json:"direction"`
	Ts        int64   `json:"ts"`
}

type BKEXTradeResponse added in v1.4.6 

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

type BalancerPairScraper 

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

func (*BalancerPairScraper) Close 

func (pairScraper *BalancerPairScraper) Close() error

func (*BalancerPairScraper) Error 

func (pairScraper *BalancerPairScraper) Error() error

func (*BalancerPairScraper) Pair 

func (pairScraper *BalancerPairScraper) Pair() dia.ExchangePair

type BalancerScraper 

type BalancerScraper struct {
	WsClient   *ethclient.Client
	RestClient *ethclient.Client
	// contains filtered or unexported fields
}

func NewBalancerScraper 

func NewBalancerScraper(exchange dia.Exchange, scrape bool) *BalancerScraper

func (*BalancerScraper) Channel 

func (scraper *BalancerScraper) Channel() chan *dia.Trade

func (*BalancerScraper) Close 

func (scraper *BalancerScraper) Close() error

func (*BalancerScraper) FetchAvailablePairs 

func (scraper *BalancerScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs get pairs by getting all the LOGNEWPOOL contract events, and calling the method getCurrentTokens from each pool contract

func (*BalancerScraper) FillSymbolData 

func (scraper *BalancerScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*BalancerScraper) NormalizePair 

func (s *BalancerScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BalancerScraper) ScrapePair 

func (scraper *BalancerScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type BalancerSwap 

type BalancerSwap struct {
	SellToken  string
	BuyToken   string
	SellVolume float64
	BuyVolume  float64
	ID         string
	Timestamp  int64
}

type BalancerToken 

type BalancerToken struct {
	Symbol   string
	Decimals uint8
}

type BalancerV2PairScraper added in v1.4.0 

type BalancerV2PairScraper struct {
	// contains filtered or unexported fields
}

BalancerV2PairScraper implements PairScraper for BalancerV2

func (*BalancerV2PairScraper) Close added in v1.4.0 

func (p *BalancerV2PairScraper) Close() error

Close stops listening for trades of the pair associated with the BalancerV2Scraper

func (*BalancerV2PairScraper) Error added in v1.4.0 

func (p *BalancerV2PairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BalancerV2PairScraper) Pair added in v1.4.0 

func (p *BalancerV2PairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BalancerV2Scraper added in v1.4.0 

type BalancerV2Scraper struct {
	// contains filtered or unexported fields
}

BalancerV2Scraper is a scraper for Balancer V2

func NewBalancerV2Scraper added in v1.4.0 

func NewBalancerV2Scraper(exchange dia.Exchange, scrape bool) *BalancerV2Scraper

NewBalancerV2Scraper returns a Balancer V2 scraper

func (*BalancerV2Scraper) Channel added in v1.4.0 

func (s *BalancerV2Scraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*BalancerV2Scraper) Close added in v1.4.0 

func (s *BalancerV2Scraper) Close() error

Close unsubscribes data and closes any existing WebSocket connections, as well as channels of BalancerV2Scraper

func (*BalancerV2Scraper) FetchAvailablePairs added in v1.4.0 

func (s *BalancerV2Scraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*BalancerV2Scraper) FillSymbolData added in v1.4.0 

func (s *BalancerV2Scraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData adds the name to the asset underlying @symbol on BalancerV2

func (*BalancerV2Scraper) NormalizePair added in v1.4.0 

func (s *BalancerV2Scraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BalancerV2Scraper) ScrapePair added in v1.4.0 

func (s *BalancerV2Scraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from the BalancerV2 scraper

type BalancerV2Swap added in v1.4.0 

type BalancerV2Swap struct {
	SellToken  string
	BuyToken   string
	SellVolume float64
	BuyVolume  float64
	ID         string
	Timestamp  int64
}

BalancerV2Swap is a swap information

type BancorPairScraper 

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

func (*BancorPairScraper) Close 

func (pairScraper *BancorPairScraper) Close() error

func (*BancorPairScraper) Error 

func (pairScraper *BancorPairScraper) Error() error

func (*BancorPairScraper) Pair 

func (pairScraper *BancorPairScraper) Pair() dia.ExchangePair

type BancorPool 

type BancorPool struct {
	Reserves []struct {
		DltID   string `json:"dlt_id"`
		Symbol  string `json:"symbol"`
		Name    string `json:"name"`
		Balance struct {
			Usd string `json:"usd"`
		} `json:"balance"`
		Weight int `json:"weight"`
		Price  struct {
			Usd string `json:"usd"`
		} `json:"price"`
		Price24HAgo struct {
			Usd string `json:"usd"`
		} `json:"price_24h_ago"`
		Volume24H struct {
			Usd  string `json:"usd"`
			Base string `json:"base"`
		} `json:"volume_24h"`
	} `json:"reserves"`
	DltType        string `json:"dlt_type"`
	DltID          string `json:"dlt_id"`
	Type           int    `json:"type"`
	Version        int    `json:"version"`
	Symbol         string `json:"symbol"`
	Name           string `json:"name"`
	Supply         string `json:"supply"`
	ConverterDltID string `json:"converter_dlt_id"`
	ConversionFee  string `json:"conversion_fee"`
	Liquidity      struct {
		Usd string `json:"usd"`
	} `json:"liquidity"`
	Volume24H struct {
		Usd string `json:"usd"`
	} `json:"volume_24h"`
	Fees24H struct {
		Usd string `json:"usd"`
	} `json:"fees_24h"`
}

type BancorPools 

type BancorPools struct {
	Data      []BancorPool `json:"data"`
	Timestamp struct {
		Ethereum struct {
			Block     int   `json:"block"`
			Timestamp int64 `json:"timestamp"`
		} `json:"ethereum"`
	} `json:"timestamp"`
}

type BancorScraper 

type BancorScraper struct {
	WsClient   *ethclient.Client
	RestClient *ethclient.Client
	// contains filtered or unexported fields
}

func NewBancorScraper 

func NewBancorScraper(exchange dia.Exchange, scrape bool) *BancorScraper

func (*BancorScraper) Channel 

func (scraper *BancorScraper) Channel() chan *dia.Trade

func (*BancorScraper) Close 

func (scraper *BancorScraper) Close() error

func (*BancorScraper) ConverterTypeFour 

func (scraper *BancorScraper) ConverterTypeFour(address common.Address) (tokenAddress []common.Address, err error)

func (*BancorScraper) ConverterTypeOne 

func (scraper *BancorScraper) ConverterTypeOne(address common.Address) (tokenAddress []common.Address, err error)

func (*BancorScraper) ConverterTypeThree 

func (scraper *BancorScraper) ConverterTypeThree(address common.Address) (tokenAddress []common.Address, err error)

func (*BancorScraper) ConverterTypeZero 

func (scraper *BancorScraper) ConverterTypeZero(address common.Address) (tokenAddress []common.Address, err error)

func (*BancorScraper) FetchAvailablePairs 

func (scraper *BancorScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*BancorScraper) FillSymbolData 

func (scraper *BancorScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*BancorScraper) GetConversion 

func (scraper *BancorScraper) GetConversion() (chan *BancorNetwork.BancorNetworkConversion, error)

func (*BancorScraper) GetPair 

func (scraper *BancorScraper) GetPair(address []common.Address) dia.ExchangePair

func (*BancorScraper) GetpoolAddress 

func (scraper *BancorScraper) GetpoolAddress()

func (*BancorScraper) NormalizePair 

func (scraper *BancorScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BancorScraper) ScrapePair 

func (scraper *BancorScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type BancorSwap 

type BancorSwap struct {
	Pair       dia.ExchangePair
	FromAmount float64
	ToAmount   float64
	ID         string
	Timestamp  int64
}

type BinancePairScraper 

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

BinancePairScraper implements PairScraper for Binance

func (*BinancePairScraper) Close 

func (ps *BinancePairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*BinancePairScraper) Error 

func (ps *BinancePairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BinancePairScraper) Pair 

func (ps *BinancePairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BinanceScraper 

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

BinanceScraper is a Scraper for collecting trades from the Binance websocket API

func NewBinanceScraper 

func NewBinanceScraper(apiKey string, secretKey string, exchange dia.Exchange, scraperName string, scrape bool, relDB *models.RelDB) *BinanceScraper

NewBinanceScraper returns a new BinanceScraper for the given pair

func (*BinanceScraper) Channel 

func (ps *BinanceScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*BinanceScraper) Close 

func (s *BinanceScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*BinanceScraper) FetchAvailablePairs 

func (s *BinanceScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*BinanceScraper) FillSymbolData 

func (s *BinanceScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*BinanceScraper) NormalizePair 

func (up *BinanceScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BinanceScraper) ScrapePair 

func (s *BinanceScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type BinanceScraperUS added in v1.4.2 

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

BinanceScraperUS is a Scraper for collecting trades from the Binance websocket API

func NewBinanceScraperUS added in v1.4.2 

func NewBinanceScraperUS(apiKey string, secretKey string, exchange dia.Exchange, scrape bool, relDB *models.RelDB) *BinanceScraperUS

NewBinanceScraperUS returns a new BinanceScraperUS for the given pair

func (*BinanceScraperUS) Channel added in v1.4.2 

func (ps *BinanceScraperUS) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*BinanceScraperUS) Close added in v1.4.2 

func (s *BinanceScraperUS) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*BinanceScraperUS) FetchAvailablePairs added in v1.4.2 

func (s *BinanceScraperUS) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*BinanceScraperUS) FillSymbolData added in v1.4.2 

func (s *BinanceScraperUS) FillSymbolData(symbol string) (dia.Asset, error)

func (*BinanceScraperUS) NormalizePair added in v1.4.2 

func (up *BinanceScraperUS) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BinanceScraperUS) ScrapePair added in v1.4.2 

func (s *BinanceScraperUS) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type BinanceUSPairScraper added in v1.4.2 

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

BinanceUSPairScraper implements PairScraper for Binance

func (*BinanceUSPairScraper) Close added in v1.4.2 

func (ps *BinanceUSPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*BinanceUSPairScraper) Error added in v1.4.2 

func (ps *BinanceUSPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BinanceUSPairScraper) Pair added in v1.4.2 

func (ps *BinanceUSPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BinanceUSPairScraperSet added in v1.4.2 

type BinanceUSPairScraperSet map[*BinanceUSPairScraper]nothing

type BitBayMarket 

type BitBayMarket struct {
	Code  string `json:"code"`
	First struct {
		Currency string `json:"currency"`
		MinOffer string `json:"minOffer"`
		Scale    int    `json:"scale"`
	} `json:"first"`
	Second struct {
		Currency string `json:"currency"`
		MinOffer string `json:"minOffer"`
		Scale    int    `json:"scale"`
	} `json:"second"`
}

type BitBayMarkets 

type BitBayMarkets struct {
	Status string                  `json:"status"`
	Items  map[string]BitBayMarket `json:"items"`
}

type BitBayPairScraper 

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

BitBayPairScraper implements PairScraper for BitBay

func (*BitBayPairScraper) Close 

func (ps *BitBayPairScraper) Close() error

Close stops listening for trades of the pair associated

func (*BitBayPairScraper) Error 

func (ps *BitBayPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BitBayPairScraper) Pair 

func (ps *BitBayPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BitBayScraper 

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

BitBayScraper provides methods needed to get Trade information from BitBay

func NewBitBayScraper 

func NewBitBayScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *BitBayScraper

NewBitBayScraper get a scrapper for BitBay exchange

func (*BitBayScraper) Channel 

func (s *BitBayScraper) Channel() chan *dia.Trade

Channel returns the channel to get trades

func (*BitBayScraper) Close 

func (s *BitBayScraper) Close() error

Close any existing API connections, as well as channels, and terminates main loop

func (*BitBayScraper) Error 

func (s *BitBayScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BitBayScraper) FetchAvailablePairs 

func (s *BitBayScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*BitBayScraper) FillSymbolData 

func (s *BitBayScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*BitBayScraper) NormalizePair 

func (s *BitBayScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BitBayScraper) ScrapePair 

func (s *BitBayScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type BitBaySubscribe 

type BitBaySubscribe struct {
	Action string `json:"action"`
	Module string `json:"module"`
	Path   string `json:"path"`
}

type BitBayTrade 

type BitBayTrade struct {
	Date            int64   `json:"date"`
	Price           float64 `json:"price"`
	TransactionType string  `json:"type"`
	Amount          float64 `json:"amount"`
	Tid             string  `json:"tid"`
}

TradeInfo as received from API response

type BitBayTransaction 

type BitBayTransaction struct {
	A  string `json:"a"`
	ID string `json:"id"`
	R  string `json:"r"`
	T  string `json:"t"`
	Ty string `json:"ty"`
}

type BitBayWSResponse 

type BitBayWSResponse struct {
	Action    string  `json:"action"`
	Message   Message `json:"message"`
	SeqNo     int     `json:"seqNo"`
	Timestamp string  `json:"timestamp"`
	Topic     string  `json:"topic"`
}

type BitMartPairScraper added in v1.4.2 

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

BitMartPairScraper implements PairScraper for BitMart

func (*BitMartPairScraper) Close added in v1.4.2 

func (ps *BitMartPairScraper) Close() error

Close stops listening for trades of the pair associated with the BitMart scraper

func (*BitMartPairScraper) Error added in v1.4.2 

func (ps *BitMartPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BitMartPairScraper) Pair added in v1.4.2 

func (ps *BitMartPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BitMartScraper added in v1.4.2 

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

BitMartScraper is a scraper for BitMart

func NewBitMartScraper added in v1.4.2 

func NewBitMartScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *BitMartScraper

NewBitMartScraper returns a new BitMart scraper

func (*BitMartScraper) Channel added in v1.4.2 

func (s *BitMartScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*BitMartScraper) Close added in v1.4.2 

func (s *BitMartScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*BitMartScraper) FetchAvailablePairs added in v1.4.2 

func (s *BitMartScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*BitMartScraper) FillSymbolData added in v1.4.2 

func (s *BitMartScraper) FillSymbolData(symbol string) (dia.Asset, error)

TODO: FillSymbolData adds the name to the asset underlying @symbol on BitMart

func (*BitMartScraper) NormalizePair added in v1.4.2 

func (s *BitMartScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

TODO: NormalizePair accounts for the par

func (*BitMartScraper) ScrapePair added in v1.4.2 

func (s *BitMartScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from the BitMart scraper

type BitMaxAsset 

type BitMaxAsset struct {
	AssetCode        string `json:"assetCode"`
	AssetName        string `json:"assetName"`
	PrecisionScale   int    `json:"precisionScale"`
	NativeScale      int    `json:"nativeScale"`
	WithdrawalFee    string `json:"withdrawalFee"`
	MinWithdrawalAmt string `json:"minWithdrawalAmt"`
	Status           string `json:"status"`
}

type BitMaxAssets 

type BitMaxAssets struct {
	Code int           `json:"code"`
	Data []BitMaxAsset `json:"data"`
}

type BitMaxPair 

type BitMaxPair struct {
	Symbol                string `json:"symbol"`
	DisplayName           string `json:"displayName"`
	BaseAsset             string `json:"baseAsset"`
	QuoteAsset            string `json:"quoteAsset"`
	Status                string `json:"status"`
	MinNotional           string `json:"minNotional"`
	MaxNotional           string `json:"maxNotional"`
	MarginTradable        bool   `json:"marginTradable"`
	CommissionType        string `json:"commissionType"`
	CommissionReserveRate string `json:"commissionReserveRate"`
	TickSize              string `json:"tickSize"`
	LotSize               string `json:"lotSize"`
}

type BitMaxPairResponse 

type BitMaxPairResponse struct {
	Code int          `json:"code"`
	Data []BitMaxPair `json:"data"`
}

type BitMaxPairScraper 

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

BitMax implements PairScraper for BitMax

func (*BitMaxPairScraper) Close 

func (ps *BitMaxPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*BitMaxPairScraper) Error 

func (ps *BitMaxPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BitMaxPairScraper) Pair 

func (ps *BitMaxPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BitMaxRequest 

type BitMaxRequest struct {
	Op string `json:"op"`
	ID string `json:"id"`
	Ch string `json:"ch"`
}

type BitMaxScraper 

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

func NewBitMaxScraper 

func NewBitMaxScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *BitMaxScraper

func (*BitMaxScraper) Channel 

func (ps *BitMaxScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*BitMaxScraper) Close 

func (s *BitMaxScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*BitMaxScraper) FetchAvailablePairs 

func (s *BitMaxScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*BitMaxScraper) FillSymbolData 

func (s *BitMaxScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

FillSymbolData collects all available information on an asset traded on Bitmax

func (*BitMaxScraper) NormalizePair 

func (s *BitMaxScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BitMaxScraper) ScrapePair 

func (s *BitMaxScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type BitMaxTradeResponse 

type BitMaxTradeResponse struct {
	M      string `json:"m"`
	Symbol string `json:"symbol"`
	Data   []struct {
		P      string `json:"p"`
		Q      string `json:"q"`
		Ts     int64  `json:"ts"`
		Bm     bool   `json:"bm"`
		Seqnum int64  `json:"seqnum"`
	} `json:"data"`
}

type BitMexPairScraper added in v1.4.0 

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

BitMexPairScraper implements PairScraper for BitMex

func (*BitMexPairScraper) Close added in v1.4.0 

func (p *BitMexPairScraper) Close() error

Close stops listening for trades of the pair associated with the BitMex scraper

func (*BitMexPairScraper) Error added in v1.4.0 

func (p *BitMexPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BitMexPairScraper) Pair added in v1.4.0 

func (p *BitMexPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BitMexScraper added in v1.4.0 

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

BitMexScraper is a scraper for bitmex.com

func NewBitMexScraper added in v1.4.0 

func NewBitMexScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *BitMexScraper

NewBitMexScraper returns a new BitMex scraper

func (*BitMexScraper) Channel added in v1.4.0 

func (s *BitMexScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*BitMexScraper) Close added in v1.4.0 

func (s *BitMexScraper) Close() error

Close unsubscribes data and closes any existing WebSocket connections, as well as channels of BitMexScraper

func (*BitMexScraper) FetchAvailablePairs added in v1.4.0 

func (s *BitMexScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns all traded pairs on BitMex

func (*BitMexScraper) FillSymbolData added in v1.4.0 

func (s *BitMexScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData adds the name to the asset underlying @symbol on BitMex

func (*BitMexScraper) NormalizePair added in v1.4.0 

func (s *BitMexScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BitMexScraper) ScrapePair added in v1.4.0 

func (s *BitMexScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from the BitMex scraper

type BitfinexPairScraper 

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

BitfinexPairScraper implements PairScraper for Bitfinex

func (*BitfinexPairScraper) Close 

func (ps *BitfinexPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*BitfinexPairScraper) Error 

func (ps *BitfinexPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BitfinexPairScraper) Pair 

func (ps *BitfinexPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BitfinexScraper 

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

BitfinexScraper is a Scraper for collecting trades from the Bitfinex websocket API

func NewBitfinexScraper 

func NewBitfinexScraper(key string, secret string, exchange dia.Exchange, scrape bool, relDB *models.RelDB) *BitfinexScraper

NewBitfinexScraper returns a new BitfinexScraper for the given pair

func (*BitfinexScraper) Channel 

func (ps *BitfinexScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*BitfinexScraper) Close 

func (s *BitfinexScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*BitfinexScraper) FetchAvailablePairs 

func (s *BitfinexScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*BitfinexScraper) FillSymbolData 

func (s *BitfinexScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

func (*BitfinexScraper) NormalizePair 

func (s *BitfinexScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BitfinexScraper) ScrapePair 

func (s *BitfinexScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type BitflyerScraper 

type BitflyerScraper struct {
	Markets   []string
	WaitGroup *sync.WaitGroup
	Writer    writers.Writer
	Logger    *zap.SugaredLogger
}

BitflyerScraper - use the NewBitflyerFuturesScraper function to create an instance

func (*BitflyerScraper) Authenticate 

func (s *BitflyerScraper) Authenticate(market string, connection interface{}) error

Authenticate - placeholder here, since we do not need to authneticate the connection.

func (*BitflyerScraper) Scrape 

func (s *BitflyerScraper) Scrape(market string)

Scrape starts a websocket scraper for market

func (*BitflyerScraper) ScrapeMarkets 

func (s *BitflyerScraper) ScrapeMarkets()

ScrapeMarkets - will scrape the markets specified during instantiation

func (*BitflyerScraper) ScraperClose 

func (s *BitflyerScraper) ScraperClose(market string, connection interface{}) error

ScraperClose - safely closes the scraper; We pass the interface connection as the second argument primarily for the reason that Huobi scraper does not use the gorilla websocket; It uses golang's x websocket; If we did not define this method in our FuturesScraper interface, we could have easily used the pointer to gorilla websocket here; However, to make FuturesScraper more ubiquituous, we need an interface here.

type BitforexPairScraper added in v1.4.0 

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

BitforexPairScraper implements PairScraper for Crypto.com

func (*BitforexPairScraper) Close added in v1.4.0 

func (p *BitforexPairScraper) Close() error

Close stops listening for trades of the pair associated with the Crypto.com scraper

func (*BitforexPairScraper) Error added in v1.4.0 

func (p *BitforexPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BitforexPairScraper) Pair added in v1.4.0 

func (p *BitforexPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BitforexScraper added in v1.4.0 

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

BitforexScraper is a scraper for Crypto.com

func NewBitforexScraper added in v1.4.0 

func NewBitforexScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *BitforexScraper

NewBitforexScraper returns a new Crypto.com scraper

func (*BitforexScraper) Channel added in v1.4.0 

func (s *BitforexScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*BitforexScraper) Close added in v1.4.0 

func (s *BitforexScraper) Close() error

Close unsubscribes data and closes any existing WebSocket connections, as well as channels of BitforexScraper

func (*BitforexScraper) FetchAvailablePairs added in v1.4.0 

func (s *BitforexScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns all traded pairs on Crypto.com

func (*BitforexScraper) FillSymbolData added in v1.4.0 

func (s *BitforexScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData adds the name to the asset underlying @symbol on Crypto.com

func (*BitforexScraper) NormalizePair added in v1.4.0 

func (s *BitforexScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BitforexScraper) ScrapePair added in v1.4.0 

func (s *BitforexScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from the Crypto.com scraper

type BitmartHttpSymbolsDetailsResponse added in v1.4.2 

type BitmartHttpSymbolsDetailsResponse struct {
	Message string `json:"message"`
	Code    int    `json:"code"`
	Trace   string `json:"trace"`
	Data    struct {
		Symbols []struct {
			Symbol            string `json:"symbol"`
			SymbolId          int    `json:"symbol_id"`
			BaseCurrency      string `json:"base_currency"`
			QuoteCurrency     string `json:"quote_currency"`
			QuoteIncrement    string `json:"quote_increment"`
			BaseMinSize       string `json:"base_min_size"`
			PriceMinPrecision int    `json:"price_min_precision"`
			PriceMaxPrecision int    `json:"price_max_precision"`
			Expiration        string `json:"expiration"`
			MinBuyAmount      string `json:"min_buy_amount"`
			MinSellAmount     string `json:"min_sell_amount"`
			TradeStatus       string `json:"trade_status"`
		} `json:"symbols"`
	} `json:"data"`
}

type BitmartWsRequest added in v1.4.2 

type BitmartWsRequest struct {
	Op   string   `json:"op"`
	Args []string `json:"args"`
}

type BitmartWsTradeResponse added in v1.4.2 

type BitmartWsTradeResponse struct {
	Table string `json:"table"`
	Data  []struct {
		Symbol       string `json:"symbol"`
		Price        string `json:"price"`
		Side         string `json:"side"`
		Size         string `json:"size"`
		TimestampSec int    `json:"s_t"`
	} `json:"data"`
	ErrorMessage string `json:"errorMessage"`
	ErrorCode    string `json:"errorCode"`
	Event        string `json:"event"`
}

type BitmexScraper 

type BitmexScraper struct {
	Markets   []string
	WaitGroup *sync.WaitGroup
	Writer    writers.Writer
	Logger    *zap.SugaredLogger
}

BitmexScraper - use the NewBitmexFuturesScraper function to create an instance

func (*BitmexScraper) Authenticate 

func (s *BitmexScraper) Authenticate(market string, connection interface{}) error

Authenticate - placeholder here, since we do not need to authneticate the connection.

func (*BitmexScraper) Scrape 

func (s *BitmexScraper) Scrape(market string)

Scrape starts a websocket scraper for market

func (*BitmexScraper) ScrapeMarkets 

func (s *BitmexScraper) ScrapeMarkets()

ScrapeMarkets - will scrape the markets specified during instantiation

func (*BitmexScraper) ScraperClose 

func (s *BitmexScraper) ScraperClose(market string, connection interface{}) error

ScraperClose - safely closes the scraper; We pass the interface connection as the second argument primarily for the reason that Huobi scraper does not use the gorilla websocket; It uses golang's x websocket; If we did not define this method in our FuturesScraper interface, we could have easily used the pointer to gorilla websocket here; However, to make FuturesScraper more ubiquituous, we need an interface here.

type BittrexPairScraper 

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

BittrexPairScraper implements PairScraper for Bittrex

func (*BittrexPairScraper) Close 

func (p *BittrexPairScraper) Close() error

Close stops listening for trades of the pair associated with the Bittrex scraper

func (*BittrexPairScraper) Error 

func (p *BittrexPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BittrexPairScraper) Pair 

func (p *BittrexPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BittrexScraper 

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

func NewBittrexScraper 

func NewBittrexScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *BittrexScraper

func (*BittrexScraper) Channel 

func (s *BittrexScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*BittrexScraper) Close 

func (s *BittrexScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*BittrexScraper) FetchAvailablePairs 

func (s *BittrexScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*BittrexScraper) FillSymbolData 

func (s *BittrexScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

FillSymbolData adds the name to the asset underlying @symbol on Bittrex

func (*BittrexScraper) NormalizePair 

func (s *BittrexScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BittrexScraper) ScrapePair 

func (s *BittrexScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from the Bittrex scraper

type BridgeSwapPair added in v1.4.2 

type BridgeSwapPair struct {
	Token0      BridgeSwapToken
	Token1      BridgeSwapToken
	ForeignName string
	Address     common.Address
}

type BridgeSwapPairScraper added in v1.4.2 

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

BridgeSwapPairScraper implements PairScraper for Uniswap

func (*BridgeSwapPairScraper) Close added in v1.4.2 

func (ps *BridgeSwapPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*BridgeSwapPairScraper) Error added in v1.4.2 

func (ps *BridgeSwapPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*BridgeSwapPairScraper) Pair added in v1.4.2 

func (ps *BridgeSwapPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type BridgeSwapScraper added in v1.4.2 

type BridgeSwapScraper struct {
	WsClient   *ethclient.Client
	RestClient *ethclient.Client
	// contains filtered or unexported fields
}

func NewBridgeSwapScraper added in v1.4.2 

func NewBridgeSwapScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *BridgeSwapScraper

NewBridgeSwapScraper returns a new BridgeSwapScraper for the given pair

func (*BridgeSwapScraper) Channel added in v1.4.2 

func (ps *BridgeSwapScraper) Channel() chan *dia.Trade

func (*BridgeSwapScraper) Close added in v1.4.2 

func (s *BridgeSwapScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*BridgeSwapScraper) FetchAvailablePairs added in v1.4.2 

func (b *BridgeSwapScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*BridgeSwapScraper) FillSymbolData added in v1.4.2 

func (s *BridgeSwapScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*BridgeSwapScraper) NormalizePair added in v1.4.2 

func (up *BridgeSwapScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*BridgeSwapScraper) ScrapePair added in v1.4.2 

func (s *BridgeSwapScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type BridgeSwapSwap added in v1.4.2 

type BridgeSwapSwap struct {
	TransactionHash string
	TokenAddress    common.Address
	ToAddress       common.Address
	Amount          *big.Int
	FromChainId     *big.Int
	ToChainId       *big.Int
}

type BridgeSwapToken added in v1.4.2 

type BridgeSwapToken struct {
	Address  common.Address
	Symbol   string
	Decimals uint8
	Name     string
}

type ByBitMarket added in v1.4.0 

type ByBitMarket struct {
	Name           string `json:"name"`
	Alias          string `json:"alias"`
	Status         string `json:"status"`
	BaseCurrency   string `json:"base_currency"`
	QuoteCurrency  string `json:"quote_currency"`
	PriceScale     int    `json:"price_scale"`
	TakerFee       string `json:"taker_fee"`
	MakerFee       string `json:"maker_fee"`
	LeverageFilter struct {
		MinLeverage  int    `json:"min_leverage"`
		MaxLeverage  int    `json:"max_leverage"`
		LeverageStep string `json:"leverage_step"`
	} `json:"leverage_filter"`
	PriceFilter struct {
		MinPrice string `json:"min_price"`
		MaxPrice string `json:"max_price"`
		TickSize string `json:"tick_size"`
	} `json:"price_filter"`
	LotSizeFilter struct {
		MaxTradingQty float64 `json:"max_trading_qty"`
		MinTradingQty float64 `json:"min_trading_qty"`
		QtyStep       float64 `json:"qty_step"`
	} `json:"lot_size_filter"`
}

type ByBitMarketsResponse added in v1.4.0 

type ByBitMarketsResponse struct {
	RetCode int           `json:"ret_code"`
	RetMsg  string        `json:"ret_msg"`
	ExtCode string        `json:"ext_code"`
	ExtInfo string        `json:"ext_info"`
	Result  []ByBitMarket `json:"result"`
	TimeNow string        `json:"time_now"`
}

type ByBitPairScraper added in v1.4.0 

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

ByBitPairScraper implements PairScraper for ByBit

func (*ByBitPairScraper) Close added in v1.4.0 

func (ps *ByBitPairScraper) Close() error

Close stops listening for trades of the pair associated

func (*ByBitPairScraper) Error added in v1.4.0 

func (ps *ByBitPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*ByBitPairScraper) Pair added in v1.4.0 

func (ps *ByBitPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type ByBitScraper added in v1.4.0 

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

ByBitScraper provides methods needed to get Trade information from ByBit

func NewByBitScraper added in v1.4.0 

func NewByBitScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *ByBitScraper

NewByBitScraper get a scrapper for ByBit exchange

func (*ByBitScraper) Channel added in v1.4.0 

func (s *ByBitScraper) Channel() chan *dia.Trade

Channel returns the channel to get trades

func (*ByBitScraper) Close added in v1.4.0 

func (s *ByBitScraper) Close() error

Close any existing API connections, as well as channels, and terminates main loop

func (*ByBitScraper) Error added in v1.4.0 

func (s *ByBitScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*ByBitScraper) FetchAvailablePairs added in v1.4.0 

func (s *ByBitScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*ByBitScraper) FillSymbolData added in v1.4.0 

func (s *ByBitScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*ByBitScraper) NormalizePair added in v1.4.0 

func (s *ByBitScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*ByBitScraper) ScrapePair added in v1.4.0 

func (s *ByBitScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type ByBitSubscribe added in v1.4.0 

type ByBitSubscribe struct {
	OP   string   `json:"op"`
	Args []string `json:"args"`
}

type ByBitTradeResponse added in v1.4.0 

type ByBitTradeResponse struct {
	Data struct {
		TradeID   string `json:"v"`
		Timestamp int64  `json:"t"`
		Price     string `json:"p"`
		Size      string `json:"q"`
		Side      bool   `json:"m"`
		Type      string `json:"type"`
	} `json:"data"`
	Type      string `json:"type"`
	Topic     string `json:"topic"`
	Timestamp int64  `json:"ts"`
}

type CREX24ApiInstrument 

type CREX24ApiInstrument struct {
	Symbol       string `json:"symbol"`
	BaseCurrency string `json:"baseCurrency"`
}

type CREX24ApiTrade 

type CREX24ApiTrade struct {
	Price     string `json:"P"`
	Volume    string `json:"V"`
	Side      string `json:"S"`
	Timestamp int64  `json:"T"`
}

type CREX24ApiTradeUpdate 

type CREX24ApiTradeUpdate struct {
	I  string           `json:"i"`
	NT []CREX24ApiTrade `json:"nt"`
}

type CREX24PairScraper 

type CREX24PairScraper struct {
	// contains filtered or unexported fields
}

func (*CREX24PairScraper) Close 

func (ps *CREX24PairScraper) Close() error

func (*CREX24PairScraper) Error 

func (ps *CREX24PairScraper) Error() error

func (*CREX24PairScraper) Pair 

func (ps *CREX24PairScraper) Pair() dia.ExchangePair

type CREX24Scraper 

type CREX24Scraper struct {
	// contains filtered or unexported fields
}

CREX24 Scraper is a scraper for collecting trades from the CREX24 signalR api

func NewCREX24Scraper 

func NewCREX24Scraper(exchange dia.Exchange, relDB *models.RelDB) *CREX24Scraper

func (*CREX24Scraper) Channel 

func (s *CREX24Scraper) Channel() chan *dia.Trade

func (*CREX24Scraper) Close 

func (s *CREX24Scraper) Close() error

func (*CREX24Scraper) FetchAvailablePairs 

func (s *CREX24Scraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*CREX24Scraper) FillSymbolData 

func (s *CREX24Scraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

FillSymbolData collects all available information on an asset traded on CREX24

func (*CREX24Scraper) NormalizePair 

func (s *CREX24Scraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*CREX24Scraper) ScrapePair 

func (s *CREX24Scraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type CREX4Asset 

type CREX4Asset []struct {
	Symbol                   string      `json:"symbol"`
	Name                     string      `json:"name"`
	IsFiat                   bool        `json:"isFiat"`
	DepositsAllowed          bool        `json:"depositsAllowed"`
	DepositConfirmationCount int         `json:"depositConfirmationCount"`
	MinDeposit               float64     `json:"minDeposit"`
	WithdrawalsAllowed       bool        `json:"withdrawalsAllowed"`
	WithdrawalPrecision      int         `json:"withdrawalPrecision"`
	MinWithdrawal            float64     `json:"minWithdrawal"`
	MaxWithdrawal            float64     `json:"maxWithdrawal"`
	IsDelisted               bool        `json:"isDelisted"`
	Transports               interface{} `json:"transports"`
}

type Channel 

type Channel struct {
	Channel string `json:"channel"`
}

type CoinBasePairScraper 

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

CoinBasePairScraper implements PairScraper for GDax

func (*CoinBasePairScraper) Close 

func (ps *CoinBasePairScraper) Close() error

func (*CoinBasePairScraper) Error 

func (ps *CoinBasePairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*CoinBasePairScraper) Pair 

func (ps *CoinBasePairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type CoinBaseScraper 

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

func NewCoinBaseScraper 

func NewCoinBaseScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *CoinBaseScraper

NewCoinBaseScraper returns a new CoinBaseScraper initialized with default values. The instance is asynchronously scraping as soon as it is created.

func (*CoinBaseScraper) Channel 

func (ps *CoinBaseScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades/pricing information

func (*CoinBaseScraper) Close 

func (s *CoinBaseScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*CoinBaseScraper) FetchAvailablePairs 

func (s *CoinBaseScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*CoinBaseScraper) FillSymbolData 

func (s *CoinBaseScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

FillSymbolData collects all available information on an asset traded on CoinBase

func (*CoinBaseScraper) NormalizePair 

func (s *CoinBaseScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*CoinBaseScraper) ScrapePair 

func (s *CoinBaseScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type CoinflexFuturesScraper 

type CoinflexFuturesScraper struct {
	Markets   []string
	WaitGroup *sync.WaitGroup
	Writer    writers.Writer
	Logger    *zap.SugaredLogger
}

CoinflexFuturesScraper - scrapes the futures from the Coinflex exchange

func (*CoinflexFuturesScraper) Authenticate 

func (s *CoinflexFuturesScraper) Authenticate(market string, connection interface{}) error

Authenticate - placeholder here, since we do not need to authneticate the connection.

func (*CoinflexFuturesScraper) Scrape 

func (s *CoinflexFuturesScraper) Scrape(market string)

Scrape starts a websocket scraper for market

func (*CoinflexFuturesScraper) ScrapeMarkets 

func (s *CoinflexFuturesScraper) ScrapeMarkets()

ScrapeMarkets - will scrape the markets specified during instantiation

func (*CoinflexFuturesScraper) ScraperClose 

func (s *CoinflexFuturesScraper) ScraperClose(market string, connection interface{}) error

ScraperClose - safely closes the scraper; We pass the interface connection as the second argument primarily for the reason that Huobi scraper does not use the gorilla websocket; It uses golang's x websocket; If we did not define this method in our FuturesScraper interface, we could have easily used the pointer to gorilla websocket here; However, to make FuturesScraper more ubiquituous, we need an interface here.

type ComputedCVI 

type ComputedCVI struct {
	CVI             float64
	CalculationTime time.Time
}

ComputedCVI is a struct representing our CVI value at a point in time

type ComputedCVIs 

type ComputedCVIs chan ComputedCVI

ComputedCVIs is the channel type that will communicate the cvis

type Confirm 

type Confirm struct {
	Data interface{} `json:"data"`
}

type CryptoDotComPairScraper added in v1.4.0 

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

CryptoDotComPairScraper implements PairScraper for Crypto.com

func (*CryptoDotComPairScraper) Close added in v1.4.0 

func (p *CryptoDotComPairScraper) Close() error

Close stops listening for trades of the pair associated with the Crypto.com scraper

func (*CryptoDotComPairScraper) Error added in v1.4.0 

func (p *CryptoDotComPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*CryptoDotComPairScraper) Pair added in v1.4.0 

func (p *CryptoDotComPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type CryptoDotComScraper added in v1.4.0 

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

CryptoDotComScraper is a scraper for Crypto.com

func NewCryptoDotComScraper added in v1.4.0 

func NewCryptoDotComScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *CryptoDotComScraper

NewCryptoDotComScraper returns a new Crypto.com scraper

func (*CryptoDotComScraper) Channel added in v1.4.0 

func (s *CryptoDotComScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*CryptoDotComScraper) Close added in v1.4.0 

func (s *CryptoDotComScraper) Close() error

Close unsubscribes data and closes any existing WebSocket connections, as well as channels of CryptoDotComScraper

func (*CryptoDotComScraper) FetchAvailablePairs added in v1.4.0 

func (s *CryptoDotComScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns all traded pairs on Crypto.com

func (*CryptoDotComScraper) FillSymbolData added in v1.4.0 

func (s *CryptoDotComScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData adds the name to the asset underlying @symbol on Crypto.com

func (*CryptoDotComScraper) NormalizePair added in v1.4.0 

func (s *CryptoDotComScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*CryptoDotComScraper) ScrapePair added in v1.4.0 

func (s *CryptoDotComScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from the Crypto.com scraper

type CurveCoin 

type CurveCoin struct {
	Symbol   string
	Decimals uint8
	Address  string
	Name     string
}

type CurveFIPairScraper 

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

func (*CurveFIPairScraper) Close 

func (pairScraper *CurveFIPairScraper) Close() error

func (*CurveFIPairScraper) Error 

func (pairScraper *CurveFIPairScraper) Error() error

func (*CurveFIPairScraper) Pair 

func (pairScraper *CurveFIPairScraper) Pair() dia.ExchangePair

type CurveFIScraper 

type CurveFIScraper struct {
	WsClient   *ethclient.Client
	RestClient *ethclient.Client
	// contains filtered or unexported fields
}

CurveFIScraper is a curve finance scraper on a specific blockchain.

func NewCurveFIScraper 

func NewCurveFIScraper(exchange dia.Exchange, scrape bool) *CurveFIScraper

func (*CurveFIScraper) Channel 

func (scraper *CurveFIScraper) Channel() chan *dia.Trade

func (*CurveFIScraper) Close 

func (scraper *CurveFIScraper) Close() error

func (*CurveFIScraper) FetchAvailablePairs 

func (scraper *CurveFIScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*CurveFIScraper) FillSymbolData 

func (scraper *CurveFIScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*CurveFIScraper) NormalizePair 

func (scraper *CurveFIScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*CurveFIScraper) ScrapePair 

func (scraper *CurveFIScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type DeribitScraper 

type DeribitScraper struct {
	Markets      []string
	WaitGroup    *sync.WaitGroup
	Logger       *zap.SugaredLogger
	DataStore    *models.DB
	WsConnection *websocket.Conn

	// required for deribit to:
	// 1. authenticate (trades is a private channel)
	// 2. referesh the token from step 1., so that the channel isn't closed
	AccessKey    string
	AccessSecret string

	RefreshTokenEvery int16 // how often we refresh the token (in seconds)
	MarketKind        DeribitScraperKind
}

DeribitScraper - used in conjunction with the DeribitScraperKind in a new struct to define futures and options scrapers

func (*DeribitScraper) Scrape 

func (s *DeribitScraper) Scrape(market string)

Scrape starts a websocket scraper for market

func (*DeribitScraper) ScrapeMarkets 

func (s *DeribitScraper) ScrapeMarkets()

ScrapeMarkets - will scrape the markets specified during instantiation

func (*DeribitScraper) ScraperClose 

func (s *DeribitScraper) ScraperClose(market string, websocketConnection interface{}) error

ScraperClose - responsible for closing out the scraper for a market

type DeribitScraperKind 

type DeribitScraperKind int

DeribitScraperKind - used to distinguish between the futures and options scrapers 

const (
	// DeribitFuture - constant to signal the futures scraper
	DeribitFuture DeribitScraperKind = iota + 1
	// DeribitOption - constant to signal the options scraper
	DeribitOption
)

type DforcePairScraper 

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

func (*DforcePairScraper) Close 

func (pairScraper *DforcePairScraper) Close() error

func (*DforcePairScraper) Error 

func (pairScraper *DforcePairScraper) Error() error

func (*DforcePairScraper) Pair 

func (pairScraper *DforcePairScraper) Pair() dia.ExchangePair

type DforceScraper 

type DforceScraper struct {
	WsClient   *ethclient.Client
	RestClient *ethclient.Client
	// contains filtered or unexported fields
}

func NewDforceScraper 

func NewDforceScraper(exchange dia.Exchange, scrape bool) *DforceScraper

func (*DforceScraper) Channel 

func (scraper *DforceScraper) Channel() chan *dia.Trade

func (*DforceScraper) Close 

func (scraper *DforceScraper) Close() error

func (*DforceScraper) FetchAvailablePairs 

func (scraper *DforceScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*DforceScraper) FillSymbolData 

func (scraper *DforceScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*DforceScraper) NormalizePair 

func (scraper *DforceScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*DforceScraper) ScrapePair 

func (scraper *DforceScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type DforceToken 

type DforceToken struct {
	Symbol   string
	Decimals uint8
	Address  string
	Name     string
}

type ECBPairScraper 

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

ECBPairScraper implements PairScraper for ECB

func (*ECBPairScraper) Close 

func (ps *ECBPairScraper) Close() error

func (*ECBPairScraper) Error 

func (ps *ECBPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*ECBPairScraper) Pair 

func (ps *ECBPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type ECBScraper 

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

func SpawnECBScraper 

func SpawnECBScraper(datastore models.Datastore) *ECBScraper

SpawnECBScraper returns a new ECBScraper initialized with default values. The instance is asynchronously scraping as soon as it is created.

func (*ECBScraper) Channel 

func (ps *ECBScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades/pricing information

func (*ECBScraper) Close 

func (s *ECBScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*ECBScraper) ScrapePair 

func (s *ECBScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

func (*ECBScraper) Update 

func (s *ECBScraper) Update() error

Update performs a HTTP Get request for the rss feed and decodes the results.

type Event 

type Event struct {
	Method string      `json:"method"`
	Params interface{} `json:"params"`
	Id     int         `json:"id"`
}

type EventType 

type EventType struct {
	Sub  string `json:"sub,omitempty"`
	Id   string `json:"id,omitempty"`
	Pong int    `json:"pong,omitempty"`
}

type FTXFuturesScraper 

type FTXFuturesScraper struct {
	Markets   []string
	WaitGroup *sync.WaitGroup
	Writer    writers.Writer
	Logger    *zap.SugaredLogger
}

FTXFuturesScraper - scrapes the futures from the FTX exchange

func (*FTXFuturesScraper) Authenticate 

func (s *FTXFuturesScraper) Authenticate(market string, connection interface{}) error

Authenticate - placeholder here, since we do not need to authneticate the connection.

func (*FTXFuturesScraper) Scrape 

func (s *FTXFuturesScraper) Scrape(market string)

Scrape starts a websocket scraper for market

func (*FTXFuturesScraper) ScrapeMarkets 

func (s *FTXFuturesScraper) ScrapeMarkets()

ScrapeMarkets - will scrape the markets specified during instantiation

func (*FTXFuturesScraper) ScraperClose 

func (s *FTXFuturesScraper) ScraperClose(market string, connection interface{}) error

ScraperClose - safely closes the scraper; We pass the interface connection as the second argument primarily for the reason that Huobi scraper does not use the gorilla websocket; It uses golang's x websocket; If we did not define this method in our FuturesScraper interface, we could have easily used the pointer to gorilla websocket here; However, to make FuturesScraper more ubiquituous, we need an interface here.

type FTXPairScraper added in v1.4.0 

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

FTXPairScraper implements PairScraper for FTX

func (*FTXPairScraper) Close added in v1.4.0 

func (p *FTXPairScraper) Close() error

Close stops listening for trades of the pair associated with the FTX scraper

func (*FTXPairScraper) Error added in v1.4.0 

func (p *FTXPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*FTXPairScraper) Pair added in v1.4.0 

func (p *FTXPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type FTXScraper added in v1.4.0 

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

FTXScraper is a scraper for FTX

func NewFTXScraper added in v1.4.0 

func NewFTXScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *FTXScraper

NewFTXScraper returns a new FTX scraper

func (*FTXScraper) Channel added in v1.4.0 

func (s *FTXScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*FTXScraper) Close added in v1.4.0 

func (s *FTXScraper) Close() error

Close unsubscribes data and closes any existing WebSocket connections, as well as channels of FTXPairScraper

func (*FTXScraper) FetchAvailablePairs added in v1.4.0 

func (s *FTXScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns all traded pairs on FTX

func (*FTXScraper) FillSymbolData added in v1.4.0 

func (s *FTXScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData adds the name to the asset underlying @symbol on FTX

func (*FTXScraper) NormalizePair added in v1.4.0 

func (s *FTXScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*FTXScraper) ScrapePair added in v1.4.0 

func (s *FTXScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from the FTX scraper

type FinageForexPairScraper 

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

ECBPairScraper implements PairScraper for ECB

func (*FinageForexPairScraper) Close 

func (pairScraper *FinageForexPairScraper) Close() error

func (*FinageForexPairScraper) Error 

func (pairScraper *FinageForexPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*FinageForexPairScraper) Pair 

func (pairScraper *FinageForexPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type FinageForexScraper 

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

func NewFinageForexScraper 

func NewFinageForexScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB, finageAPIkey string, finageWebsocketKey string) *FinageForexScraper

SpawnECBScraper returns a new ECBScraper initialized with default values. The instance is asynchronously scraping as soon as it is created.

func (*FinageForexScraper) Channel 

func (scraper *FinageForexScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades/pricing information

func (*FinageForexScraper) Close 

func (scraper *FinageForexScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*FinageForexScraper) FetchAvailablePairs 

func (scraper *FinageForexScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*FinageForexScraper) FillSymbolData 

func (scraper *FinageForexScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

func (*FinageForexScraper) NormalizePair 

func (scraper *FinageForexScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*FinageForexScraper) ScrapePair 

func (scraper *FinageForexScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

func (*FinageForexScraper) Update 

func (scraper *FinageForexScraper) Update() error

Update performs a HTTP Get request for the rss feed and decodes the results.

type FinageSymbolResponse 

type FinageSymbolResponse struct {
	Page      int `json:"page"`
	TotalPage int `json:"totalPage"`
	Symbols   []struct {
		Symbol string `json:"symbol"`
		Name   string `json:"name"`
	} `json:"symbols"`
}

type FinageTrade 

type FinageTrade struct {
	Symbol    string  `json:"s"`
	PriceAsk  float64 `json:"a"`
	PriceBid  float64 `json:"b"`
	VolumeAsk string  `json:"dc"`
	VolumeBid string  `json:"dd"`
	Timestamp int64   `json:"t"`
}

type FinageWSMessage 

type FinageWSMessage struct {
	Action  string `json:"action"`
	Symbols string `json:"symbols"`
}

type FuturesScraper 

type FuturesScraper interface {
	Scrape(market string) // a self-sustained goroutine that scrapes a single market
	ScrapeMarkets()       // will scrape the futures markets defined during instantiation of the scraper
	ScraperClose(market string, websocketConnection interface{}) error
}

FuturesScraper is an interface for all of the Futures Contracts scrapers

func NewBitflyerFuturesScraper 

func NewBitflyerFuturesScraper(markets []string) FuturesScraper

NewBitflyerFuturesScraper - returns an instance of an options scraper.

func NewBitmexFuturesScraper 

func NewBitmexFuturesScraper(markets []string) FuturesScraper

NewBitmexFuturesScraper - returns an instance of an options scraper.

func NewCoinflexFuturesScraper 

func NewCoinflexFuturesScraper(markets []string) FuturesScraper

NewCoinflexFuturesScraper - returns an instance of the coinflex scraper

func NewFTXFuturesScraper 

func NewFTXFuturesScraper(markets []string) FuturesScraper

NewFTXFuturesScraper - returns an instance of the FTX scraper

func NewHuobiFuturesScraper 

func NewHuobiFuturesScraper(markets []string) FuturesScraper

NewHuobiFuturesScraper - returns an instance of the Huobi scraper

type GateIOCurrency 

type GateIOCurrency struct {
	No          int    `json:"no"`
	Symbol      string `json:"symbol"`
	Name        string `json:"name"`
	NameEn      string `json:"name_en"`
	NameCn      string `json:"name_cn"`
	Pair        string `json:"pair"`
	Rate        string `json:"rate"`
	VolA        string `json:"vol_a"`
	VolB        string `json:"vol_b"`
	CurrA       string `json:"curr_a"`
	CurrB       string `json:"curr_b"`
	CurrSuffix  string `json:"curr_suffix"`
	RatePercent string `json:"rate_percent"`
	Trend       string `json:"trend"`
	Lq          string `json:"lq"`
	PRate       int    `json:"p_rate"`
}

type GateIOPair 

type GateIOPair struct {
	ID              string `json:"id"`
	Base            string `json:"base"`
	Quote           string `json:"quote"`
	Fee             string `json:"fee"`
	MinQuoteAmount  string `json:"min_quote_amount,omitempty"`
	AmountPrecision int    `json:"amount_precision"`
	Precision       int    `json:"precision"`
	TradeStatus     string `json:"trade_status"`
	SellStart       int    `json:"sell_start"`
	BuyStart        int    `json:"buy_start"`
	MinBaseAmount   string `json:"min_base_amount,omitempty"`
}

type GateIOPairScraper 

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

GateIOPairScraper implements PairScraper for GateIO

func (*GateIOPairScraper) Close 

func (ps *GateIOPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*GateIOPairScraper) Error 

func (ps *GateIOPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*GateIOPairScraper) Pair 

func (ps *GateIOPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type GateIOResponseTrade 

type GateIOResponseTrade struct {
	Time    int    `json:"time"`
	Channel string `json:"channel"`
	Event   string `json:"event"`
	Result  struct {
		ID           int    `json:"id"`
		CreateTime   int    `json:"create_time"`
		CreateTimeMs string `json:"create_time_ms"`
		Side         string `json:"side"`
		CurrencyPair string `json:"currency_pair"`
		Amount       string `json:"amount"`
		Price        string `json:"price"`
	} `json:"result"`
}

type GateIOScraper 

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

func NewGateIOScraper 

func NewGateIOScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *GateIOScraper

NewGateIOScraper returns a new GateIOScraper for the given pair

func (*GateIOScraper) Channel 

func (ps *GateIOScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*GateIOScraper) Close 

func (s *GateIOScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*GateIOScraper) FetchAvailablePairs 

func (s *GateIOScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*GateIOScraper) FillSymbolData 

func (s *GateIOScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

FetchTickerData collects all available information on an asset traded on GateIO

func (*GateIOScraper) NormalizePair 

func (s *GateIOScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*GateIOScraper) ScrapePair 

func (s *GateIOScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type GateIOTickerData 

type GateIOTickerData struct {
	Result string           `json:"result"`
	Data   []GateIOCurrency `json:"data"`
}

type GateIPPairResponse 

type GateIPPairResponse []GateIOPair

type HitBTCAsset 

type HitBTCAsset struct {
	ID                 string `json:"id"`
	FullName           string `json:"fullName"`
	Crypto             bool   `json:"crypto"`
	PayinEnabled       bool   `json:"payinEnabled"`
	PayinPaymentID     bool   `json:"payinPaymentId"`
	PayinConfirmations int    `json:"payinConfirmations"`
	PayoutEnabled      bool   `json:"payoutEnabled"`
	PayoutIsPaymentID  bool   `json:"payoutIsPaymentId"`
	TransferEnabled    bool   `json:"transferEnabled"`
	Delisted           bool   `json:"delisted"`
	PayoutFee          string `json:"payoutFee"`
	PrecisionPayout    int    `json:"precisionPayout"`
	PrecisionTransfer  int    `json:"precisionTransfer"`
}

type HitBTCPairScraper 

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

HitBTCPairScraper implements PairScraper for HitBTC

func (*HitBTCPairScraper) Close 

func (ps *HitBTCPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*HitBTCPairScraper) Error 

func (ps *HitBTCPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*HitBTCPairScraper) Pair 

func (ps *HitBTCPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type HitBTCScraper 

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

func NewHitBTCScraper 

func NewHitBTCScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *HitBTCScraper

NewHitBTCScraper returns a new HitBTCScraper for the given pair

func (*HitBTCScraper) Channel 

func (ps *HitBTCScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*HitBTCScraper) Close 

func (s *HitBTCScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*HitBTCScraper) FetchAvailablePairs 

func (s *HitBTCScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*HitBTCScraper) FillSymbolData 

func (ps *HitBTCScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

FillSymbolData collects all available information on an asset traded on HitBTC

func (*HitBTCScraper) NormalizePair 

func (s *HitBTCScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*HitBTCScraper) ScrapePair 

func (s *HitBTCScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type HuobiCurrency 

type HuobiCurrency struct {
	Code int `json:"code"`
	Data []struct {
		Currency  string `json:"currency"`
		AssetType int    `json:"assetType"`
		Chains    []struct {
			Chain                  string      `json:"chain"`
			DisplayName            string      `json:"displayName"`
			BaseChain              string      `json:"baseChain"`
			BaseChainProtocol      string      `json:"baseChainProtocol"`
			IsDynamic              bool        `json:"isDynamic"`
			NumOfConfirmations     int         `json:"numOfConfirmations"`
			NumOfFastConfirmations int         `json:"numOfFastConfirmations"`
			DepositStatus          string      `json:"depositStatus"`
			MinDepositAmt          string      `json:"minDepositAmt"`
			WithdrawStatus         string      `json:"withdrawStatus"`
			MinWithdrawAmt         string      `json:"minWithdrawAmt"`
			WithdrawPrecision      int         `json:"withdrawPrecision"`
			MaxWithdrawAmt         string      `json:"maxWithdrawAmt"`
			WithdrawQuotaPerDay    string      `json:"withdrawQuotaPerDay"`
			WithdrawQuotaPerYear   interface{} `json:"withdrawQuotaPerYear"`
			WithdrawQuotaTotal     interface{} `json:"withdrawQuotaTotal"`
			WithdrawFeeType        string      `json:"withdrawFeeType"`
			TransactFeeWithdraw    string      `json:"transactFeeWithdraw"`
			AddrWithTag            bool        `json:"addrWithTag"`
			AddrDepositTag         bool        `json:"addrDepositTag"`
		} `json:"chains"`
		InstStatus string `json:"instStatus"`
	} `json:"data"`
}

type HuobiFuturesScraper 

type HuobiFuturesScraper struct {
	Markets   []string // markets to scrape. To scrape all, call AllFuturesMarketsHuobi()
	WaitGroup *sync.WaitGroup
	Writer    writers.Writer // an interface to write the messages
	Logger    *zap.SugaredLogger
}

HuobiFuturesScraper - scrapes huobi's futures markets

func (*HuobiFuturesScraper) Authenticate 

func (s *HuobiFuturesScraper) Authenticate(market string, connection interface{}) error

Authenticate - not required for Huobi to scrape the futures data.

func (*HuobiFuturesScraper) Scrape 

func (s *HuobiFuturesScraper) Scrape(market string)

Scrape starts a websocket scraper for market

func (*HuobiFuturesScraper) ScrapeMarkets 

func (s *HuobiFuturesScraper) ScrapeMarkets()

ScrapeMarkets - will scrape the markets specified during instantiation

func (*HuobiFuturesScraper) ScraperClose 

func (s *HuobiFuturesScraper) ScraperClose(market string, connection interface{}) error

ScraperClose - clean up after the scraper.

type HuobiPairScraper 

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

HuobiPairScraper implements PairScraper for Huobi exchange

func (*HuobiPairScraper) Close 

func (ps *HuobiPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*HuobiPairScraper) Error 

func (ps *HuobiPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*HuobiPairScraper) Pair 

func (ps *HuobiPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type HuobiScraper 

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

func NewHuobiScraper 

func NewHuobiScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *HuobiScraper

NewHuobiScraper returns a new HuobiScraper for the given pair

func (*HuobiScraper) Channel 

func (ps *HuobiScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*HuobiScraper) Close 

func (s *HuobiScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*HuobiScraper) FetchAvailablePairs 

func (s *HuobiScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*HuobiScraper) FillSymbolData 

func (s *HuobiScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData collects all available information on an asset traded on huobi

func (*HuobiScraper) NormalizePair 

func (s *HuobiScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*HuobiScraper) ScrapePair 

func (s *HuobiScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type InfluxPairScraper 

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

GateIOPairScraper implements PairScraper for GateIO

func (*InfluxPairScraper) Close 

func (ps *InfluxPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*InfluxPairScraper) Error 

func (ps *InfluxPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*InfluxPairScraper) Pair 

func (ps *InfluxPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type InfluxScraper 

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

func NewInfluxScraper 

func NewInfluxScraper(scrape bool) *InfluxScraper

NewGateIOScraper returns a new GateIOScraper for the given pair

func (*InfluxScraper) Channel 

func (s *InfluxScraper) Channel() chan *dia.Trade

func (*InfluxScraper) Close 

func (s *InfluxScraper) Close() error

func (*InfluxScraper) FetchAvailablePairs 

func (s *InfluxScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*InfluxScraper) FillSymbolData 

func (s *InfluxScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

FetchTickerData collects all available information on an asset traded on GateIO

func (*InfluxScraper) NormalizePair 

func (s *InfluxScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*InfluxScraper) ScrapePair 

func (s *InfluxScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type KrakenPairScraper 

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

KrakenPairScraper implements PairScraper for Kraken

func (*KrakenPairScraper) Close 

func (ps *KrakenPairScraper) Close() error

func (*KrakenPairScraper) Error 

func (ps *KrakenPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*KrakenPairScraper) Pair 

func (ps *KrakenPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type KrakenScraper 

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

func NewKrakenScraper 

func NewKrakenScraper(key string, secret string, exchange dia.Exchange, scrape bool, relDB *models.RelDB) *KrakenScraper

NewKrakenScraper returns a new KrakenScraper initialized with default values. The instance is asynchronously scraping as soon as it is created.

func (*KrakenScraper) Channel 

func (ps *KrakenScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades/pricing information

func (*KrakenScraper) Close 

func (s *KrakenScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*KrakenScraper) FetchAvailablePairs 

func (s *KrakenScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*KrakenScraper) FillSymbolData 

func (s *KrakenScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*KrakenScraper) NormalizePair 

func (ps *KrakenScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

NormalizePair accounts for the par

func (*KrakenScraper) ScrapePair 

func (s *KrakenScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

func (*KrakenScraper) Update 

func (s *KrakenScraper) Update()

type KuCoinPairScraper 

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

KuCoinPairScraper implements PairScraper for kuCoin

func (*KuCoinPairScraper) Close 

func (ps *KuCoinPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*KuCoinPairScraper) Error 

func (ps *KuCoinPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*KuCoinPairScraper) Pair 

func (ps *KuCoinPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type KuCoinScraper 

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

func NewKuCoinScraper 

func NewKuCoinScraper(apiKey string, secretKey string, exchange dia.Exchange, scrape bool, relDB *models.RelDB) *KuCoinScraper

func (*KuCoinScraper) Channel 

func (ps *KuCoinScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*KuCoinScraper) Close 

func (s *KuCoinScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*KuCoinScraper) FetchAvailablePairs 

func (s *KuCoinScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns all traded pairs on kucoin.

func (*KuCoinScraper) FillSymbolData 

func (s *KuCoinScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

FillSymbolData adds the name to the asset underlying @symbol on kucoin.

func (*KuCoinScraper) NormalizePair 

func (s *KuCoinScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*KuCoinScraper) ScrapePair 

func (s *KuCoinScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type KuExchangePair 

type KuExchangePair struct {
	Symbol          string `json:"symbol"`
	Name            string `json:"name"`
	BaseCurrency    string `json:"baseCurrency"`
	QuoteCurrency   string `json:"quoteCurrency"`
	FeeCurrency     string `json:"feeCurrency"`
	Market          string `json:"market"`
	BaseMinSize     string `json:"baseMinSize"`
	QuoteMinSize    string `json:"quoteMinSize"`
	BaseMaxSize     string `json:"baseMaxSize"`
	QuoteMaxSize    string `json:"quoteMaxSize"`
	BaseIncrement   string `json:"baseIncrement"`
	QuoteIncrement  string `json:"quoteIncrement"`
	PriceIncrement  string `json:"priceIncrement"`
	PriceLimitRate  string `json:"priceLimitRate"`
	IsMarginEnabled bool   `json:"isMarginEnabled"`
	EnableTrading   bool   `json:"enableTrading"`
}

type KuExchangePairs 

type KuExchangePairs []KuExchangePair

type KucoinCurrency 

type KucoinCurrency struct {
	Symbol  string `json:"currency"`
	Name    string `json:"fullName"`
	Address string `json:"contractAddress"`
}

type KucoinMarketMatch 

type KucoinMarketMatch struct {
	Symbol       string `json:"symbol"`
	Sequence     string `json:"sequence"`
	Side         string `json:"side"`
	Size         string `json:"size"`
	Price        string `json:"price"`
	TakerOrderID string `json:"takerOrderId"`
	Time         string `json:"time"`
	Type         string `json:"type"`
	MakerOrderID string `json:"makerOrderId"`
	TradeID      string `json:"tradeId"`
}

type KyberPairScraper 

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

func (*KyberPairScraper) Close 

func (pairScraper *KyberPairScraper) Close() error

func (*KyberPairScraper) Error 

func (pairScraper *KyberPairScraper) Error() error

func (*KyberPairScraper) Pair 

func (pairScraper *KyberPairScraper) Pair() dia.ExchangePair

type KyberScraper 

type KyberScraper struct {
	WsClient   *ethclient.Client
	RestClient *ethclient.Client
	// contains filtered or unexported fields
}

func NewKyberScraper 

func NewKyberScraper(exchange dia.Exchange, scrape bool) *KyberScraper

func (*KyberScraper) Channel 

func (scraper *KyberScraper) Channel() chan *dia.Trade

func (*KyberScraper) Close 

func (scraper *KyberScraper) Close() error

func (*KyberScraper) FetchAvailablePairs 

func (scraper *KyberScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*KyberScraper) FillSymbolData 

func (scraper *KyberScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*KyberScraper) NormalizePair 

func (scraper *KyberScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*KyberScraper) ScrapePair 

func (scraper *KyberScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type KyberToken 

type KyberToken struct {
	Symbol   string
	Decimals *big.Int
}

type LBankPairScraper 

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

LBankPairScraper implements PairScraper for LBank exchange

func (*LBankPairScraper) Close 

func (ps *LBankPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*LBankPairScraper) Error 

func (ps *LBankPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*LBankPairScraper) Pair 

func (ps *LBankPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type LBankScraper 

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

func NewLBankScraper 

func NewLBankScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *LBankScraper

NewLBankScraper returns a new LBankScraper for the given pair

func (*LBankScraper) Channel 

func (ps *LBankScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*LBankScraper) Close 

func (s *LBankScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*LBankScraper) FetchAvailablePairs 

func (s *LBankScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*LBankScraper) FillSymbolData 

func (s *LBankScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*LBankScraper) NormalizePair 

func (s *LBankScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*LBankScraper) ScrapePair 

func (s *LBankScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type LiquidChannel 

type LiquidChannel struct {
	Channel string `json:"channel"`
}

type LiquidProduct 

type LiquidProduct struct {
	ID                      string      `json:"id"`
	ProductType             string      `json:"product_type"`
	Code                    string      `json:"code"`
	Name                    interface{} `json:"name"`
	MarketAsk               float64     `json:"market_ask"`
	MarketBid               float64     `json:"market_bid"`
	Indicator               interface{} `json:"indicator"`
	Currency                string      `json:"currency"`
	CurrencyPairCode        string      `json:"currency_pair_code"`
	Symbol                  interface{} `json:"symbol"`
	BtcMinimumWithdraw      interface{} `json:"btc_minimum_withdraw"`
	FiatMinimumWithdraw     interface{} `json:"fiat_minimum_withdraw"`
	PusherChannel           string      `json:"pusher_channel"`
	TakerFee                string      `json:"taker_fee"`
	MakerFee                string      `json:"maker_fee"`
	LowMarketBid            string      `json:"low_market_bid"`
	HighMarketAsk           string      `json:"high_market_ask"`
	Volume24H               string      `json:"volume_24h"`
	LastPrice24H            string      `json:"last_price_24h"`
	LastTradedPrice         string      `json:"last_traded_price"`
	LastTradedQuantity      string      `json:"last_traded_quantity"`
	AveragePrice            string      `json:"average_price"`
	QuotedCurrency          string      `json:"quoted_currency"`
	BaseCurrency            string      `json:"base_currency"`
	TickSize                string      `json:"tick_size"`
	Disabled                bool        `json:"disabled"`
	MarginEnabled           bool        `json:"margin_enabled"`
	CfdEnabled              bool        `json:"cfd_enabled"`
	PerpetualEnabled        bool        `json:"perpetual_enabled"`
	LastEventTimestamp      string      `json:"last_event_timestamp"`
	Timestamp               string      `json:"timestamp"`
	MultiplierUp            string      `json:"multiplier_up"`
	MultiplierDown          string      `json:"multiplier_down"`
	AverageTimeInterval     int         `json:"average_time_interval"`
	ProgressiveTierEligible bool        `json:"progressive_tier_eligible"`
}

type LiquidProducts 

type LiquidProducts []LiquidProduct

type LiquidResponse 

type LiquidResponse struct {
	Channel string `json:"channel,omitempty"`
	Data    string `json:"data,omitempty"`
	Event   string `json:"event,omitempty"`
}

type LiquidResponseTrade 

type LiquidResponseTrade struct {
	CreatedAt int     `json:"created_at"`
	ID        int     `json:"id"`
	Price     float64 `json:"price"`
	Quantity  float64 `json:"quantity"`
	TakerSide string  `json:"taker_side"`
	Timestamp string  `json:"timestamp"`
}

type LiquidSubscribe 

type LiquidSubscribe struct {
	Event string        `json:"event"`
	Data  LiquidChannel `json:"data"`
}

type LoopringKey 

type LoopringKey struct {
	Key string `json:"key"`
}

type LoopringMarket 

type LoopringMarket struct {
	Data []struct {
		Market             string `json:"market"`
		BaseTokenID        int    `json:"baseTokenId"`
		QuoteTokenID       int    `json:"quoteTokenId"`
		PrecisionForPrice  int    `json:"precisionForPrice"`
		OrderbookAggLevels int    `json:"orderbookAggLevels"`
		Enabled            bool   `json:"enabled"`
	} `json:"markets"`
}

type LoopringPairScraper 

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

LoopringPairScraper implements PairScraper for Loopring exchange

func (*LoopringPairScraper) Close 

func (ps *LoopringPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*LoopringPairScraper) Error 

func (ps *LoopringPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*LoopringPairScraper) Pair 

func (ps *LoopringPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type LoopringScraper 

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

func NewLoopringScraper 

func NewLoopringScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *LoopringScraper

NewLoopringScraper returns a new LoopringScraper for the given pair

func (*LoopringScraper) Channel 

func (ps *LoopringScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*LoopringScraper) Close 

func (s *LoopringScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*LoopringScraper) FetchAvailablePairs 

func (s *LoopringScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*LoopringScraper) FillSymbolData 

func (s *LoopringScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*LoopringScraper) NormalizePair 

func (s *LoopringScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*LoopringScraper) Pong 

func (s *LoopringScraper) Pong(messageType int) error

Pong sends the string "pong" to the server.

func (*LoopringScraper) ScrapePair 

func (s *LoopringScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type LoopringTopic 

type LoopringTopic struct {
	Topic    string `json:"topic"`
	Market   string `json:"market"`
	Count    int64  `json:"count"`
	Snapshot bool   `json:"snapshot"`
}

type MEXCExchangeInfo added in v1.4.2 

type MEXCExchangeInfo struct {
	Timezone        string               `json:"timezone"`
	ServerTime      int                  `json:"serverTime"`
	RateLimits      string               `json:"rateLimits"`
	ExchangeFilters string               `json:"exchangeFilters"`
	Symbols         []MEXCExchangeSymbol `json:"symbols"`
}

type MEXCExchangeSymbol added in v1.4.2 

type MEXCExchangeSymbol struct {
	Symbol                     string   `json:"symbol"`
	Status                     string   `json:"status"`
	BaseAsset                  string   `json:"baseAsset"`
	BaseAssetPrecision         int      `json:"baseAssetPrecision"`
	QuoteAsset                 string   `json:"quoteAsset"`
	QuotePrecision             int      `json:"quotePrecision"`
	QuoteAssetPrecision        int      `json:"quoteAssetPrecision"`
	BaseCommissionPrecision    int      `json:"baseCommissionPrecision"`
	QuoteCommissionPrecision   int      `json:"quoteCommissionPrecision"`
	OrderTypes                 []string `json:"orderTypes"` // [LIMIT, LIMIT_MAKER]
	QuoteOrderQtyMarketAllowed bool     `json:"quoteOrderQtyMarketAllowed"`
	IsSpotTradingAllowed       bool     `json:"isSpotTradingAllowed"`
	IsMarginTradingAllowed     bool     `json:"isMarginTradingAllowed"`
	QuoteAmountPrecision       string   `json:"quoteAmountPrecision"`
	BaseSizePrecision          string   `json:"baseSizePrecision"`
	Permissions                []string `json:"permissions"`
	Filters                    []string `json:"filters"`
	MaxQuoteAmount             string   `json:"maxQuoteAmount"`
	MakerCommission            string   `json:"makerCommission"`
	TakerCommission            string   `json:"takerCommission"`
}

type MEXCPairScraper added in v1.4.2 

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

MEXCPairScraper implements PairScraper for MEXC

func (*MEXCPairScraper) Close added in v1.4.2 

func (ps *MEXCPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*MEXCPairScraper) Error added in v1.4.2 

func (ps *MEXCPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*MEXCPairScraper) Pair added in v1.4.2 

func (ps *MEXCPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type MEXCRequest added in v1.4.2 

type MEXCRequest struct {
	Method string   `json:"method"`
	Params []string `json:"params"`
	ID     int64    `json:"id"`
}

type MEXCScraper added in v1.4.2 

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

MEXCScraper is a scraper for MEXC

func NewMEXCScraper added in v1.4.2 

func NewMEXCScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *MEXCScraper

func (*MEXCScraper) Channel added in v1.4.2 

func (s *MEXCScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*MEXCScraper) Close added in v1.4.2 

func (s *MEXCScraper) Close() error

func (*MEXCScraper) FetchAvailablePairs added in v1.4.2 

func (s *MEXCScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*MEXCScraper) FillSymbolData added in v1.4.2 

func (s *MEXCScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

FillSymbolData from MEXCScraper @todo more update

func (*MEXCScraper) NormalizePair added in v1.4.2 

func (s *MEXCScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*MEXCScraper) ScrapePair added in v1.4.2 

func (s *MEXCScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type MEXCTradeResponse added in v1.4.2 

type MEXCTradeResponse struct {
	C string `json:"c"`
	D struct {
		Deals []struct {
			Side   int    `json:"S"`
			Price  string `json:"p"`
			Volume string `json:"v"`
			TS     int64  `json:"t"`
		} `json:"deals"`
	} `json:"d"`
	Symbol string `json:"s"`
}

type MEXCWSConnection added in v1.4.52 

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

type MakerPair 

type MakerPair struct {
	Base           string `json:"base"`
	Quote          string `json:"quote"`
	BasePrecision  int    `json:"basePrecision"`
	QuotePrecision int    `json:"quotePrecision"`
	Active         bool   `json:"active"`
}

type MakerPairResponse 

type MakerPairResponse struct {
	Data    map[string]MakerPair `json:"data"`
	Time    time.Time            `json:"time"`
	Message string               `json:"message"`
}

type MakerPairScraper 

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

func (*MakerPairScraper) Close 

func (pairScraper *MakerPairScraper) Close() error

func (*MakerPairScraper) Error 

func (pairScraper *MakerPairScraper) Error() error

func (*MakerPairScraper) Pair 

func (pairScraper *MakerPairScraper) Pair() dia.ExchangePair

type MakerScraper 

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

func NewMakerScraper 

func NewMakerScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *MakerScraper

func (*MakerScraper) Channel 

func (scraper *MakerScraper) Channel() chan *dia.Trade

func (*MakerScraper) Close 

func (scraper *MakerScraper) Close() error

func (*MakerScraper) FetchAvailablePairs 

func (scraper *MakerScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*MakerScraper) FillSymbolData 

func (scraper *MakerScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData is not used by DEX scrapers.

func (*MakerScraper) GetNewTrades 

func (scraper *MakerScraper) GetNewTrades(pair string, startTradeID string) ([]MakerTrade, error)

func (*MakerScraper) NormalizePair 

func (scraper *MakerScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*MakerScraper) ScrapePair 

func (scraper *MakerScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type MakerTrade 

type MakerTrade struct {
	ID     int       `json:"id"`
	Price  string    `json:"price"`
	Volume string    `json:"volume"`
	Time   time.Time `json:"time"`
}

type MakerTradeResponse 

type MakerTradeResponse struct {
	MakerTrades []MakerTrade `json:"data"`
	Time        time.Time    `json:"time"`
	Message     string       `json:"message"`
}

type Message 

type Message struct {
	Transactions []BitBayTransaction `json:"transactions"`
}

type MultiChainConfig added in v1.4.2 

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

type OKEXArgs 

type OKEXArgs struct {
	Channel string `json:"channel"`
	InstID  string `json:"instId"`
}

type OKEXMarket 

type OKEXMarket struct {
	Alias     string `json:"alias"`
	BaseCcy   string `json:"baseCcy"`
	Category  string `json:"category"`
	CtMult    string `json:"ctMult"`
	CtType    string `json:"ctType"`
	CtVal     string `json:"ctVal"`
	CtValCcy  string `json:"ctValCcy"`
	ExpTime   string `json:"expTime"`
	InstID    string `json:"instId"`
	InstType  string `json:"instType"`
	Lever     string `json:"lever"`
	ListTime  string `json:"listTime"`
	LotSz     string `json:"lotSz"`
	MinSz     string `json:"minSz"`
	OptType   string `json:"optType"`
	QuoteCcy  string `json:"quoteCcy"`
	SettleCcy string `json:"settleCcy"`
	State     string `json:"state"`
	Stk       string `json:"stk"`
	TickSz    string `json:"tickSz"`
	Uly       string `json:"uly"`
}

type OKEXWSResponse 

type OKEXWSResponse struct {
	Arg struct {
		Channel string `json:"channel"`
		InstID  string `json:"instId"`
	} `json:"arg"`
	Data []struct {
		InstID  string `json:"instId"`
		TradeID string `json:"tradeId"`
		Px      string `json:"px"`
		Sz      string `json:"sz"`
		Side    string `json:"side"`
		Ts      string `json:"ts"`
	} `json:"data"`
}

type OKExPairScraper 

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

OKExPairScraper implements PairScraper for OKEx exchange

func (*OKExPairScraper) Close 

func (ps *OKExPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*OKExPairScraper) Error 

func (ps *OKExPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*OKExPairScraper) Pair 

func (ps *OKExPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type OKExScraper 

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

func NewOKExScraper 

func NewOKExScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *OKExScraper

NewOKExScraper returns a new OKExScraper for the given pair

func (*OKExScraper) Channel 

func (s *OKExScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*OKExScraper) Close 

func (s *OKExScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*OKExScraper) FetchAvailablePairs 

func (s *OKExScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*OKExScraper) FillSymbolData 

func (s *OKExScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

func (*OKExScraper) NormalizePair 

func (s *OKExScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*OKExScraper) ScrapePair 

func (s *OKExScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type OptionSettlement 

type OptionSettlement int

OptionSettlement - is an enum, signalling if the settlement is regular or weekly 

const (
	RegularOptionSettlement OptionSettlement = iota + 1
	WeeklyOptionSettlement
)

OptionSettlement enums

type OptionsScraper 

type OptionsScraper interface {
	Scrape(market string) // a self-sustained goroutine that scrapes a single market
	//	ScrapeMarkets()       // will scrape the options markets defined during instantiation of the scraper
	ScraperClose(market string, websocketConnection interface{}) error
	Authenticate(market string, websocketConnection interface{}) error
}

OptionsScraper is an interface for all of the Options Contracts scrapers

type OrcaPairScraper added in v1.4.81 

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

func (*OrcaPairScraper) Close added in v1.4.81 

func (ps *OrcaPairScraper) Close() error

Close stops listening for trades of the pair associated with the scraper

func (*OrcaPairScraper) Error added in v1.4.81 

func (ps *OrcaPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*OrcaPairScraper) Pair added in v1.4.81 

func (ps *OrcaPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type OrcaScraper added in v1.4.81 

type OrcaScraper struct {
	RestClient *rpc.Client
	WsClient   *ws.Client
	// contains filtered or unexported fields
}

The scraper object for Orca

func NewOrcaScraper added in v1.4.81 

func NewOrcaScraper(exchange dia.Exchange, scrape bool) *OrcaScraper

Returns a new exchange scraper

func (*OrcaScraper) Channel added in v1.4.81 

func (s *OrcaScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*OrcaScraper) Close added in v1.4.81 

func (s *OrcaScraper) Close() error

Closes any existing API connections, as well as channels of pairScrapers from calls to ScrapePair

func (*OrcaScraper) FetchAvailablePairs added in v1.4.81 

func (s *OrcaScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

Returns the list of all available trade pairs in order to pairDiscoveryService service work

func (*OrcaScraper) FillSymbolData added in v1.4.81 

func (s *OrcaScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData adds the name to the asset underlying @symbol on scraper

func (*OrcaScraper) NormalizePair added in v1.4.81 

func (s *OrcaScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

NormalizePair accounts for the pair

func (*OrcaScraper) ScrapePair added in v1.4.81 

func (s *OrcaScraper) ScrapePair(pair dia.ExchangePair) (ps PairScraper, err error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from the scraper

type OrcaTokenMetadata added in v1.4.88 

type OrcaTokenMetadata interface {
	GetName() string
	GetSymbol() string
}

type PairIdMap 

type PairIdMap struct {
	Id          float64
	LastIdTrade int
	Symbol      string
}

type PairScraper 

type PairScraper interface {
	io.Closer
	// Error returns an error when the channel Channel() is closed
	// and nil otherwise
	Error() error

	// Pair returns the pair this scraper is subscribed to
	Pair() dia.ExchangePair
}

PairScraper receives trades for a single pc.ExchangePair from a single exchange.

type ParsedDeribitOptionOrderbookEntry 

type ParsedDeribitOptionOrderbookEntry struct {
	Timestamp      int64       `json:"timestamp"`
	InstrumentName string      `json:"instrument_name"`
	ChangeId       int64       `json:"change_id"`
	Bids           [][]float64 `json:"bids"`
	Asks           [][]float64 `json:"asks"`
}

type ParsedDeribitResponse 

type ParsedDeribitResponse struct {
	Jsonrpc string                      `json:"jsonrpc"`
	Method  string                      `json:"method"`
	Params  ParsedDeribitResponseParams `json:"params"`
}

type ParsedDeribitResponseParams 

type ParsedDeribitResponseParams struct {
	Channel string                            `json:"channel"`
	Data    ParsedDeribitOptionOrderbookEntry `json:"data"`
}

type PlatypusCoin added in v1.4.2 

type PlatypusCoin struct {
	Symbol   string
	Decimals uint8
	Address  string
	Name     string
}

type PlatypusPairScraper added in v1.4.2 

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

func (*PlatypusPairScraper) Close added in v1.4.2 

func (ps *PlatypusPairScraper) Close() error

Close stops listening for trades of the pair associated with the scraper

func (*PlatypusPairScraper) Error added in v1.4.2 

func (ps *PlatypusPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*PlatypusPairScraper) Pair added in v1.4.2 

func (ps *PlatypusPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type PlatypusPools added in v1.4.2 

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

type PlatypusScraper added in v1.4.2 

type PlatypusScraper struct {
	WsClient   *ethclient.Client
	RestClient *ethclient.Client
	// contains filtered or unexported fields
}

PlatypusScraper The scraper object for Platypus Finance

func NewPlatypusScraper added in v1.4.2 

func NewPlatypusScraper(exchange dia.Exchange, scrape bool) *PlatypusScraper

NewPlatypusScraper Returns a new exchange scraper

func (*PlatypusScraper) Channel added in v1.4.2 

func (s *PlatypusScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*PlatypusScraper) Close added in v1.4.2 

func (s *PlatypusScraper) Close() error

Close Closes any existing API connections, as well as channels of pairScrapers from calls to ScrapePair

func (*PlatypusScraper) FetchAvailablePairs added in v1.4.2 

func (s *PlatypusScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

Returns the list of all available trade pairs

func (*PlatypusScraper) FillSymbolData added in v1.4.2 

func (s *PlatypusScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData adds the name to the asset underlying @symbol on scraper

func (*PlatypusScraper) NormalizePair added in v1.4.2 

func (s *PlatypusScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

NormalizePair accounts for the pair

func (*PlatypusScraper) ScrapePair added in v1.4.2 

func (s *PlatypusScraper) ScrapePair(pair dia.ExchangePair) (ps PairScraper, err error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from the scraper

type PongMessage added in v1.4.0 

type PongMessage struct {
	Action string `json:"action"`
	Value  string `json:"pong"`
}

type Pools 

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

type QuoinePairScraper 

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

func (*QuoinePairScraper) Close 

func (pairScraper *QuoinePairScraper) Close() error

func (*QuoinePairScraper) Error 

func (pairScraper *QuoinePairScraper) Error() error

func (*QuoinePairScraper) Pair 

func (pairScraper *QuoinePairScraper) Pair() dia.ExchangePair

type QuoineScraper 

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

func NewQuoineScraper 

func NewQuoineScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *QuoineScraper

func (*QuoineScraper) Channel 

func (pairScraper *QuoineScraper) Channel() chan *dia.Trade

func (*QuoineScraper) Close 

func (scraper *QuoineScraper) Close() error

func (*QuoineScraper) FetchAvailablePairs 

func (scraper *QuoineScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*QuoineScraper) FillSymbolData 

func (scraper *QuoineScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*QuoineScraper) NormalizePair 

func (s *QuoineScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*QuoineScraper) ScrapePair 

func (scraper *QuoineScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type Response 

type Response struct {
	Channel string     `json:"channel"`
	Data    [][]string `json:"data"`
	Binary  int        `json:"binary"`
}

type ResponseGate 

type ResponseGate struct {
	Method string        `json:"method,omitempty"`
	Params []interface{} `json:"params,omitempty"`
	Id     interface{}   `json:"id,omitempty"`
}

type ResponseLBank 

type ResponseLBank struct {
	Pair   string      `json:"pair"`
	Trade  interface{} `json:"trade"`
	Type   string      `json:"type"`
	Server string      `json:"SERVER"`
	Ts     string      `json:"TS"`
}

type ResponseType 

type ResponseType struct {
	Id     string      `json:"id,omitempty"`
	Status string      `json:"status,omitempty"`
	Subbed string      `json:"subbed,omitempty"`
	Ts     int64       `json:"ts,omitempty"`
	Ping   int         `json:"ping,omitempty"`
	Ch     string      `json:"ch,omitempty"`
	Tick   interface{} `json:"tick,omitempty"`
}

type Responses 

type Responses []Response

type STEXAsset 

type STEXAsset struct {
	ID        int    `json:"id"`
	Code      string `json:"code"`
	Name      string `json:"name"`
	Active    bool   `json:"active"`
	Delisted  bool   `json:"delisted"`
	Precision int    `json:"precision"`
}

type STEXPairScraper 

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

STEXPairScraper implements PairScraper for STEX

func (*STEXPairScraper) Close 

func (ps *STEXPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*STEXPairScraper) Error 

func (ps *STEXPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*STEXPairScraper) Pair 

func (ps *STEXPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type STEXScraper 

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

func NewSTEXScraper 

func NewSTEXScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *STEXScraper

NewSTEXScraper returns a new STEXScraper for the given pair

func (*STEXScraper) Channel 

func (ps *STEXScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*STEXScraper) Close 

func (s *STEXScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*STEXScraper) FetchAvailablePairs 

func (s *STEXScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*STEXScraper) FillSymbolData 

func (s *STEXScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData collects all available information on an asset traded on STEX

func (*STEXScraper) GetNewTrades 

func (s *STEXScraper) GetNewTrades(pairID string, fromTimestamp time.Time) ([]STEXTrade, error)

GetNewTrades fetches new trades from the STEX restAPI dating back until @fromTimestamp

func (*STEXScraper) NormalizePair 

func (s *STEXScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*STEXScraper) ScrapePair 

func (s *STEXScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type STEXTickerData 

type STEXTickerData struct {
	Success bool        `json:"success"`
	Data    []STEXAsset `json:"data"`
}

type STEXTrade 

type STEXTrade struct {
	ID        int        `json:"id"`
	Price     *big.Float `json:"price"`
	Amount    *big.Float `json:"amount"`
	Type      string     `json:"type"`
	TimeStamp string     `json:"timestamp"`
}

type SerumPairScraper added in v1.4.0 

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

SerumPairScraper implements PairScraper for Serum

func (*SerumPairScraper) Channel added in v1.4.0 

func (sps *SerumPairScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*SerumPairScraper) Close added in v1.4.0 

func (sps *SerumPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*SerumPairScraper) Error added in v1.4.0 

func (sps *SerumPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*SerumPairScraper) Pair added in v1.4.0 

func (sps *SerumPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type SerumScraper added in v1.4.0 

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

func NewSerumScraper added in v1.4.0 

func NewSerumScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *SerumScraper

func (*SerumScraper) Channel added in v1.4.0 

func (s *SerumScraper) Channel() chan *dia.Trade

func (*SerumScraper) Close added in v1.4.0 

func (s *SerumScraper) Close() error

func (*SerumScraper) FetchAvailablePairs added in v1.4.0 

func (s *SerumScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*SerumScraper) FillSymbolData added in v1.4.0 

func (s *SerumScraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*SerumScraper) NormalizePair added in v1.4.0 

func (s *SerumScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*SerumScraper) ScrapePair added in v1.4.0 

func (s *SerumScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type SimexAsset 

type SimexAsset struct {
	ID          int    `json:"id"`
	Name        string `json:"name"`
	Description string `json:"description"`
}

type SimexPairScraper 

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

SimexPairScraper implements PairScraper for Simex

func (*SimexPairScraper) Close 

func (ps *SimexPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*SimexPairScraper) Error 

func (ps *SimexPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*SimexPairScraper) Pair 

func (ps *SimexPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type SimexScraper 

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

func NewSimexScraper 

func NewSimexScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *SimexScraper

func (*SimexScraper) Channel 

func (ps *SimexScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*SimexScraper) Close 

func (s *SimexScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*SimexScraper) FetchAvailablePairs 

func (s *SimexScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*SimexScraper) FillSymbolData 

func (s *SimexScraper) FillSymbolData(symbol string) (asset dia.Asset, err error)

func (*SimexScraper) NormalizePair 

func (s *SimexScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*SimexScraper) ScrapePair 

func (s *SimexScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type SimexTicker 

type SimexTicker struct {
	Data []SimexAsset `json:"data"`
}

type StexTradeResponse 

type StexTradeResponse struct {
	SETXTrades []STEXTrade `json:"data"`
	Success    bool        `json:"success"`
}

type Subscribe 

type Subscribe struct {
	OP   string     `json:"op"`
	Args []OKEXArgs `json:"args"`
}

type SubscribeGate 

type SubscribeGate struct {
	Time    int64    `json:"time"`
	Channel string   `json:"channel"`
	Event   string   `json:"event"`
	Payload []string `json:"payload"`
}

type SubscribeLBank 

type SubscribeLBank struct {
	Action    string `json:"action"`
	Subscribe string `json:"subscribe"`
	Pair      string `json:"pair"`
}

type SubscribePing added in v1.4.0 

type SubscribePing struct {
	Action string `json:"action"`
	Value  string `json:"ping"`
}

type Topic 

type Topic struct {
	Topic    string `json:"topic"`
	Market   string `json:"market"`
	Count    int64  `json:"count"`
	Snapshot bool   `json:"snapshot"`
}

type Trade 

type Trade struct {
	Amount         string      `json:"amount"`
	Amount2        float64     `json:"amount2"`
	BuyOrderID     int64       `json:"buy_order_id"`
	CurrencyPairID int64       `json:"currency_pair_id"`
	Date           string      `json:"date"`
	ID             int64       `json:"id"`
	OrderType      string      `json:"order_type"`
	Price          string      `json:"price"`
	SellOrderID    int64       `json:"sell_order_id"`
	Socket         interface{} `json:"socket"`
	Timestamp      int64       `json:"timestamp"`
}

type UniswapHistoryPairScraper 

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

UniswapPairScraper implements PairScraper for Uniswap

func (*UniswapHistoryPairScraper) Close 

func (ps *UniswapHistoryPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*UniswapHistoryPairScraper) Error 

func (ps *UniswapHistoryPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*UniswapHistoryPairScraper) Pair 

func (ps *UniswapHistoryPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type UniswapHistoryScraper 

type UniswapHistoryScraper struct {
	WsClient   *ethclient.Client
	RestClient *ethclient.Client
	// contains filtered or unexported fields
}

func NewUniswapHistoryScraper 

func NewUniswapHistoryScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *UniswapHistoryScraper

NewUniswapScraper returns a new UniswapScraper for the given pair

func (*UniswapHistoryScraper) Channel 

func (ps *UniswapHistoryScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*UniswapHistoryScraper) Close 

func (s *UniswapHistoryScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*UniswapHistoryScraper) FetchAvailablePairs 

func (s *UniswapHistoryScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs as dia.ExchangePair for the pairDiscorvery service

func (*UniswapHistoryScraper) FillSymbolData 

func (s *UniswapHistoryScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData is not used by DEX scrapers.

func (*UniswapHistoryScraper) GetAllPairs 

func (s *UniswapHistoryScraper) GetAllPairs() ([]UniswapPair, error)

GetAllPairs is similar to FetchAvailablePairs. But instead of dia.ExchangePairs it returns all pairs as UniswapPairs, i.e. including the pair's address

func (*UniswapHistoryScraper) GetDecimals 

func (s *UniswapHistoryScraper) GetDecimals(tokenAddress common.Address) (decimals uint8, err error)

GetDecimals returns the decimals of the token with address @tokenAddress

func (*UniswapHistoryScraper) GetName 

func (s *UniswapHistoryScraper) GetName(tokenAddress common.Address) (name string, err error)

func (*UniswapHistoryScraper) GetPairByAddress 

func (s *UniswapHistoryScraper) GetPairByAddress(pairAddress common.Address) (pair UniswapPair, err error)

GetPairByAddress returns the UniswapPair with pair address @pairAddress

func (*UniswapHistoryScraper) GetPairByID 

func (s *UniswapHistoryScraper) GetPairByID(num int64) (UniswapPair, error)

GetPairByID returns the UniswapPair with the integer id @num

func (*UniswapHistoryScraper) NormalizePair 

func (up *UniswapHistoryScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*UniswapHistoryScraper) ScrapePair 

func (s *UniswapHistoryScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type UniswapPair 

type UniswapPair struct {
	Token0      UniswapToken
	Token1      UniswapToken
	ForeignName string
	Address     common.Address
}

type UniswapPairScraper 

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

UniswapPairScraper implements PairScraper for Uniswap

func (*UniswapPairScraper) Close 

func (ps *UniswapPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*UniswapPairScraper) Error 

func (ps *UniswapPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*UniswapPairScraper) Pair 

func (ps *UniswapPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type UniswapPairV3Scraper 

type UniswapPairV3Scraper struct {
	// contains filtered or unexported fields
}

UniswapPairScraper implements PairScraper for Uniswap

func (*UniswapPairV3Scraper) Close 

func (ps *UniswapPairV3Scraper) Close() error

Close stops listening for trades of the pair associated with s

func (*UniswapPairV3Scraper) Error 

func (ps *UniswapPairV3Scraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*UniswapPairV3Scraper) Pair 

func (ps *UniswapPairV3Scraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type UniswapScraper 

type UniswapScraper struct {
	WsClient   *ethclient.Client
	RestClient *ethclient.Client
	// contains filtered or unexported fields
}

func NewUniswapScraper 

func NewUniswapScraper(exchange dia.Exchange, scrape bool) *UniswapScraper

NewUniswapScraper returns a new UniswapScraper for the given pair

func (*UniswapScraper) Channel 

func (ps *UniswapScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*UniswapScraper) Close 

func (s *UniswapScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*UniswapScraper) FetchAvailablePairs 

func (s *UniswapScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs as dia.ExchangePair for the pairDiscorvery service

func (*UniswapScraper) FillSymbolData 

func (s *UniswapScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData is not used by DEX scrapers.

func (*UniswapScraper) GetAllPairs 

func (s *UniswapScraper) GetAllPairs() ([]UniswapPair, error)

GetAllPairs is similar to FetchAvailablePairs. But instead of dia.ExchangePairs it returns all pairs as UniswapPairs, i.e. including the pair's address

func (*UniswapScraper) GetDecimals 

func (s *UniswapScraper) GetDecimals(tokenAddress common.Address) (decimals uint8, err error)

GetDecimals returns the decimals of the token with address @tokenAddress

func (*UniswapScraper) GetName 

func (s *UniswapScraper) GetName(tokenAddress common.Address) (name string, err error)

func (*UniswapScraper) GetPairByAddress 

func (s *UniswapScraper) GetPairByAddress(pairAddress common.Address) (pair UniswapPair, err error)

GetPairByAddress returns the UniswapPair with pair address @pairAddress

func (*UniswapScraper) GetPairByID 

func (s *UniswapScraper) GetPairByID(num int64) (UniswapPair, error)

GetPairByID returns the UniswapPair with the integer id @num

func (*UniswapScraper) GetSwapsChannel 

func (s *UniswapScraper) GetSwapsChannel(pairAddress common.Address) (chan *uniswap.UniswapV2PairSwap, error)

GetSwapsChannel returns a channel for swaps of the pair with address @pairAddress

func (*UniswapScraper) ListenToPair added in v1.3.4 

func (s *UniswapScraper) ListenToPair(i int, address common.Address)

ListenToPair subscribes to a uniswap pool. If @byAddress is true, it listens by pool address, otherwise by index.

func (*UniswapScraper) NormalizePair 

func (up *UniswapScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*UniswapScraper) ScrapePair 

func (s *UniswapScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type UniswapSwap 

type UniswapSwap struct {
	ID         string
	Timestamp  int64
	Pair       UniswapPair
	Amount0In  float64
	Amount0Out float64
	Amount1In  float64
	Amount1Out float64
}

type UniswapToken 

type UniswapToken struct {
	Address  common.Address
	Symbol   string
	Decimals uint8
	Name     string
}

type UniswapV3Scraper 

type UniswapV3Scraper struct {
	WsClient   *ethclient.Client
	RestClient *ethclient.Client
	// contains filtered or unexported fields
}

func NewUniswapV3Scraper 

func NewUniswapV3Scraper(exchange dia.Exchange, scrape bool) *UniswapV3Scraper

NewUniswapV3Scraper returns a new UniswapV3Scraper

func (*UniswapV3Scraper) Channel 

func (s *UniswapV3Scraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*UniswapV3Scraper) Close 

func (s *UniswapV3Scraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*UniswapV3Scraper) FetchAvailablePairs 

func (s *UniswapV3Scraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs as dia.Pair for the pairDiscorvery service

func (*UniswapV3Scraper) FillSymbolData 

func (s *UniswapV3Scraper) FillSymbolData(symbol string) (dia.Asset, error)

func (*UniswapV3Scraper) GetDecimals 

func (s *UniswapV3Scraper) GetDecimals(tokenAddress common.Address) (decimals uint8, err error)

GetDecimals returns the decimals of the token with address @tokenAddress

func (*UniswapV3Scraper) GetPairByTokenAddress 

func (s *UniswapV3Scraper) GetPairByTokenAddress(address0 common.Address, address1 common.Address, pairAddress common.Address) (pair UniswapPair, err error)

func (*UniswapV3Scraper) GetPairData 

func (s *UniswapV3Scraper) GetPairData(poolEvent *uniswapcontractv3.UniswapV3PoolCreated) (UniswapPair, error)

GetPairByID returns the UniswapPair with the integer id @num

func (*UniswapV3Scraper) GetSwapsChannel 

func (s *UniswapV3Scraper) GetSwapsChannel(pairAddress common.Address) (chan *UniswapV3Pair.UniswapV3PairSwap, error)

GetSwapsChannel returns a channel for swaps of the pair with address @pairAddress

func (*UniswapV3Scraper) NormalizePair 

func (s *UniswapV3Scraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*UniswapV3Scraper) ScrapePair 

func (s *UniswapV3Scraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type UniswapV3Swap 

type UniswapV3Swap struct {
	ID        string
	Timestamp int64
	Pair      UniswapPair
	Amount0   float64
	Amount1   float64
}

type WebSocketRequest 

type WebSocketRequest struct {
	Op       string          `json:"op"`
	Sequence int             `json:"sequence"`
	Topics   []LoopringTopic `json:"topics"`
	Result   struct {
		Status string `json:"status"`
	} `json:"result"`
}

type WebSocketResponse 

type WebSocketResponse struct {
	Topic struct {
		Topic  string `json:"topic"`
		Market string `json:"market"`
	} `json:"topic"`
	Ts   int64      `json:"ts"`
	Data [][]string `json:"data"`
}

type XMLCube 

type XMLCube struct {
	XMLName  xml.Name `xml:"Cube"`
	Currency string   `xml:"currency,attr"`
	Rate     string   `xml:"rate,attr"`
}

type XMLCubeTime 

type XMLCubeTime struct {
	XMLName xml.Name  `xml:"Cube"`
	Time    string    `xml:"time,attr"`
	Cube    []XMLCube `xml:"Cube"`
}

type XMLEnvelope 

type XMLEnvelope struct {
	XMLName  xml.Name      `xml:"Envelope"`
	CubeTime []XMLCubeTime `xml:"Cube>Cube"`
}

type XMLHistoricalEnvelope 

type XMLHistoricalEnvelope struct {
	XMLName xml.Name `xml:"GenericData"`
	Obs     []XMLObs `xml:"DataSet>Series>Obs"`
}

type XMLObs 

type XMLObs struct {
	XMLName   xml.Name        `xml:"Obs"`
	Timestamp XMLObsDimension `xml:"ObsDimension"`
	Price     XMLObsValue     `xml:"ObsValue"`
}

type XMLObsDimension 

type XMLObsDimension struct {
	XMLName xml.Name `xml:"ObsDimension"`
	Value   string   `xml:"value,attr"`
}

type XMLObsValue 

type XMLObsValue struct {
	XMLName xml.Name `xml:"ObsValue"`
	Value   string   `xml:"value,attr"`
}

type ZBPairScraper 

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

ZBPairScraper implements PairScraper for ZB

func (*ZBPairScraper) Close 

func (ps *ZBPairScraper) Close() error

Close stops listening for trades of the pair associated with s

func (*ZBPairScraper) Error 

func (ps *ZBPairScraper) Error() error

Error returns an error when the channel Channel() is closed and nil otherwise

func (*ZBPairScraper) Pair 

func (ps *ZBPairScraper) Pair() dia.ExchangePair

Pair returns the pair this scraper is subscribed to

type ZBScraper 

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

func NewZBScraper 

func NewZBScraper(exchange dia.Exchange, scrape bool, relDB *models.RelDB) *ZBScraper

NewZBScraper returns a new ZBScraper for the given pair

func (*ZBScraper) Channel 

func (ps *ZBScraper) Channel() chan *dia.Trade

Channel returns a channel that can be used to receive trades

func (*ZBScraper) Close 

func (s *ZBScraper) Close() error

Close closes any existing API connections, as well as channels of PairScrapers from calls to ScrapePair

func (*ZBScraper) FetchAvailablePairs 

func (s *ZBScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

FetchAvailablePairs returns a list with all available trade pairs

func (*ZBScraper) FillSymbolData 

func (s *ZBScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData is not used by DEX scrapers.

func (*ZBScraper) NormalizePair 

func (s *ZBScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*ZBScraper) ScrapePair 

func (s *ZBScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

ScrapePair returns a PairScraper that can be used to get trades for a single pair from this APIScraper

type ZBSubscribe 

type ZBSubscribe struct {
	Event   string `json:"event"`
	Channel string `json:"channel"`
}

type ZBTradeResponse 

type ZBTradeResponse struct {
	DataType string `json:"dataType"`
	Data     []struct {
		Amount    string `json:"amount"`
		Price     string `json:"price"`
		Tid       int    `json:"tid"`
		Date      int    `json:"date"`
		Type      string `json:"type"`
		TradeType string `json:"trade_type"`
	} `json:"data"`
	Channel string `json:"channel"`
}

type ZeroxPairScraper 

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

func (*ZeroxPairScraper) Close 

func (pairScraper *ZeroxPairScraper) Close() error

func (*ZeroxPairScraper) Error 

func (pairScraper *ZeroxPairScraper) Error() error

func (*ZeroxPairScraper) Pair 

func (pairScraper *ZeroxPairScraper) Pair() dia.ExchangePair

type ZeroxScraper 

type ZeroxScraper struct {
	WsClient   *ethclient.Client
	RestClient *ethclient.Client
	// contains filtered or unexported fields
}

func NewZeroxScraper 

func NewZeroxScraper(exchange dia.Exchange, scrape bool) *ZeroxScraper

func (*ZeroxScraper) Channel 

func (scraper *ZeroxScraper) Channel() chan *dia.Trade

func (*ZeroxScraper) Close 

func (scraper *ZeroxScraper) Close() error

func (*ZeroxScraper) FetchAvailablePairs 

func (scraper *ZeroxScraper) FetchAvailablePairs() (pairs []dia.ExchangePair, err error)

func (*ZeroxScraper) FetchTickerData 

func (scraper *ZeroxScraper) FetchTickerData(symbol string) (dia.Asset, error)

func (*ZeroxScraper) FillSymbolData 

func (scraper *ZeroxScraper) FillSymbolData(symbol string) (dia.Asset, error)

FillSymbolData is not used by DEX scrapers.

func (*ZeroxScraper) NormalizePair 

func (s *ZeroxScraper) NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)

func (*ZeroxScraper) ScrapePair 

func (scraper *ZeroxScraper) ScrapePair(pair dia.ExchangePair) (PairScraper, error)

type ZeroxToken 

type ZeroxToken struct {
	Symbol     string
	Name       string
	Address    string
	Blockchain dia.BlockChain
	Decimals   uint8
}

Source Files

View all Source files

Directories

Path Synopsis
balancer
balancerfactory
balancerpool
balancertoken
balancerv2
vault
BancorNetwork
ConverterTypeFour
ConverterTypeOne
ConverterTypeThree
ConverterTypeZero
curvepool
token
token
token
orca
whirlpool
asset
pool
token
uniswapV3Pair
token

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