mirror of
https://github.com/d0zingcat/gocryptotrader.git
synced 2026-05-18 23:16:49 +00:00
* Allow configuration of orderbook publish period For some applications that import GCT it's more interesting to be immediately notified of an exchange orderbook update instead of only getting notified every 10 seconds. This option allows that to happen while keeping the previous default. * exchanges: allow configuration of orderbook update period
1773 lines
52 KiB
Go
1773 lines
52 KiB
Go
package binance
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import (
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"context"
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"errors"
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"fmt"
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"sort"
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"strconv"
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"strings"
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"sync"
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"time"
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"github.com/thrasher-corp/gocryptotrader/common"
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"github.com/thrasher-corp/gocryptotrader/config"
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"github.com/thrasher-corp/gocryptotrader/currency"
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exchange "github.com/thrasher-corp/gocryptotrader/exchanges"
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"github.com/thrasher-corp/gocryptotrader/exchanges/account"
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"github.com/thrasher-corp/gocryptotrader/exchanges/asset"
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"github.com/thrasher-corp/gocryptotrader/exchanges/deposit"
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"github.com/thrasher-corp/gocryptotrader/exchanges/kline"
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"github.com/thrasher-corp/gocryptotrader/exchanges/order"
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"github.com/thrasher-corp/gocryptotrader/exchanges/orderbook"
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"github.com/thrasher-corp/gocryptotrader/exchanges/protocol"
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"github.com/thrasher-corp/gocryptotrader/exchanges/request"
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"github.com/thrasher-corp/gocryptotrader/exchanges/stream"
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"github.com/thrasher-corp/gocryptotrader/exchanges/ticker"
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"github.com/thrasher-corp/gocryptotrader/exchanges/trade"
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"github.com/thrasher-corp/gocryptotrader/log"
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"github.com/thrasher-corp/gocryptotrader/portfolio/withdraw"
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)
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// GetDefaultConfig returns a default exchange config
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func (b *Binance) GetDefaultConfig() (*config.ExchangeConfig, error) {
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b.SetDefaults()
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exchCfg := new(config.ExchangeConfig)
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exchCfg.Name = b.Name
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exchCfg.HTTPTimeout = exchange.DefaultHTTPTimeout
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exchCfg.BaseCurrencies = b.BaseCurrencies
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err := b.SetupDefaults(exchCfg)
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if err != nil {
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return nil, err
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}
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if b.Features.Supports.RESTCapabilities.AutoPairUpdates {
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err = b.UpdateTradablePairs(context.TODO(), true)
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if err != nil {
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return nil, err
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}
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}
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return exchCfg, nil
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}
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// SetDefaults sets the basic defaults for Binance
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func (b *Binance) SetDefaults() {
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b.Name = "Binance"
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b.Enabled = true
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b.Verbose = true
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b.API.CredentialsValidator.RequiresKey = true
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b.API.CredentialsValidator.RequiresSecret = true
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b.SetValues()
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fmt1 := currency.PairStore{
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RequestFormat: ¤cy.PairFormat{Uppercase: true},
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ConfigFormat: ¤cy.PairFormat{
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Delimiter: currency.DashDelimiter,
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Uppercase: true,
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},
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}
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coinFutures := currency.PairStore{
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RequestFormat: ¤cy.PairFormat{
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Uppercase: true,
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Delimiter: currency.UnderscoreDelimiter,
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},
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ConfigFormat: ¤cy.PairFormat{
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Uppercase: true,
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Delimiter: currency.UnderscoreDelimiter,
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},
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}
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usdtFutures := currency.PairStore{
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RequestFormat: ¤cy.PairFormat{
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Uppercase: true,
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},
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ConfigFormat: ¤cy.PairFormat{
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Uppercase: true,
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},
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}
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err := b.StoreAssetPairFormat(asset.Spot, fmt1)
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if err != nil {
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log.Errorln(log.ExchangeSys, err)
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}
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err = b.StoreAssetPairFormat(asset.Margin, fmt1)
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if err != nil {
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log.Errorln(log.ExchangeSys, err)
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}
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err = b.DisableAssetWebsocketSupport(asset.Margin)
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if err != nil {
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log.Errorln(log.ExchangeSys, err)
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}
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err = b.StoreAssetPairFormat(asset.CoinMarginedFutures, coinFutures)
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if err != nil {
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log.Errorln(log.ExchangeSys, err)
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}
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err = b.DisableAssetWebsocketSupport(asset.CoinMarginedFutures)
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if err != nil {
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log.Errorln(log.ExchangeSys, err)
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}
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err = b.StoreAssetPairFormat(asset.USDTMarginedFutures, usdtFutures)
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if err != nil {
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log.Errorln(log.ExchangeSys, err)
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}
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err = b.DisableAssetWebsocketSupport(asset.USDTMarginedFutures)
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if err != nil {
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log.Errorln(log.ExchangeSys, err)
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}
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b.Features = exchange.Features{
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Supports: exchange.FeaturesSupported{
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REST: true,
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Websocket: true,
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RESTCapabilities: protocol.Features{
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TickerBatching: true,
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TickerFetching: true,
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KlineFetching: true,
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OrderbookFetching: true,
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AutoPairUpdates: true,
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AccountInfo: true,
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CryptoDeposit: true,
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CryptoWithdrawal: true,
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GetOrder: true,
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GetOrders: true,
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CancelOrders: true,
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CancelOrder: true,
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SubmitOrder: true,
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DepositHistory: true,
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WithdrawalHistory: true,
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TradeFetching: true,
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UserTradeHistory: true,
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TradeFee: true,
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CryptoWithdrawalFee: true,
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MultiChainDeposits: true,
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MultiChainWithdrawals: true,
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},
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WebsocketCapabilities: protocol.Features{
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TradeFetching: true,
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TickerFetching: true,
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KlineFetching: true,
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OrderbookFetching: true,
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AuthenticatedEndpoints: true,
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AccountInfo: true,
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GetOrder: true,
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GetOrders: true,
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Subscribe: true,
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Unsubscribe: true,
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},
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WithdrawPermissions: exchange.AutoWithdrawCrypto |
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exchange.NoFiatWithdrawals,
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Kline: kline.ExchangeCapabilitiesSupported{
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DateRanges: true,
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Intervals: true,
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},
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},
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Enabled: exchange.FeaturesEnabled{
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AutoPairUpdates: true,
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Kline: kline.ExchangeCapabilitiesEnabled{
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Intervals: map[string]bool{
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kline.OneMin.Word(): true,
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kline.ThreeMin.Word(): true,
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kline.FiveMin.Word(): true,
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kline.FifteenMin.Word(): true,
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kline.ThirtyMin.Word(): true,
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kline.OneHour.Word(): true,
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kline.TwoHour.Word(): true,
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kline.FourHour.Word(): true,
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kline.SixHour.Word(): true,
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kline.EightHour.Word(): true,
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kline.TwelveHour.Word(): true,
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kline.OneDay.Word(): true,
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kline.ThreeDay.Word(): true,
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kline.OneWeek.Word(): true,
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kline.OneMonth.Word(): true,
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},
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ResultLimit: 1000,
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},
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},
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}
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b.Requester = request.New(b.Name,
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common.NewHTTPClientWithTimeout(exchange.DefaultHTTPTimeout),
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request.WithLimiter(SetRateLimit()))
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b.API.Endpoints = b.NewEndpoints()
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err = b.API.Endpoints.SetDefaultEndpoints(map[exchange.URL]string{
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exchange.RestSpot: spotAPIURL,
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exchange.RestSpotSupplementary: apiURL,
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exchange.RestUSDTMargined: ufuturesAPIURL,
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exchange.RestCoinMargined: cfuturesAPIURL,
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exchange.EdgeCase1: "https://www.binance.com",
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exchange.WebsocketSpot: binanceDefaultWebsocketURL,
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})
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if err != nil {
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log.Errorln(log.ExchangeSys, err)
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}
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b.Websocket = stream.New()
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b.WebsocketResponseMaxLimit = exchange.DefaultWebsocketResponseMaxLimit
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b.WebsocketResponseCheckTimeout = exchange.DefaultWebsocketResponseCheckTimeout
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}
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// Setup takes in the supplied exchange configuration details and sets params
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func (b *Binance) Setup(exch *config.ExchangeConfig) error {
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if !exch.Enabled {
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return nil
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}
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err := b.SetupDefaults(exch)
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if err != nil {
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return err
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}
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ePoint, err := b.API.Endpoints.GetURL(exchange.WebsocketSpot)
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if err != nil {
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return err
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}
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err = b.Websocket.Setup(&stream.WebsocketSetup{
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Enabled: exch.Features.Enabled.Websocket,
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Verbose: exch.Verbose,
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AuthenticatedWebsocketAPISupport: exch.API.AuthenticatedWebsocketSupport,
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WebsocketTimeout: exch.WebsocketTrafficTimeout,
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DefaultURL: binanceDefaultWebsocketURL,
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ExchangeName: exch.Name,
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RunningURL: ePoint,
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Connector: b.WsConnect,
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Subscriber: b.Subscribe,
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UnSubscriber: b.Unsubscribe,
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GenerateSubscriptions: b.GenerateSubscriptions,
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Features: &b.Features.Supports.WebsocketCapabilities,
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OrderbookBufferLimit: exch.OrderbookConfig.WebsocketBufferLimit,
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OrderbookPublishPeriod: exch.OrderbookConfig.PublishPeriod,
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BufferEnabled: exch.OrderbookConfig.WebsocketBufferEnabled,
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SortBuffer: true,
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SortBufferByUpdateIDs: true,
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})
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if err != nil {
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return err
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}
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return b.Websocket.SetupNewConnection(stream.ConnectionSetup{
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ResponseCheckTimeout: exch.WebsocketResponseCheckTimeout,
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ResponseMaxLimit: exch.WebsocketResponseMaxLimit,
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RateLimit: wsRateLimitMilliseconds,
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})
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}
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// Start starts the Binance go routine
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func (b *Binance) Start(wg *sync.WaitGroup) {
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wg.Add(1)
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go func() {
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b.Run()
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wg.Done()
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}()
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}
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// Run implements the Binance wrapper
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func (b *Binance) Run() {
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if b.Verbose {
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log.Debugf(log.ExchangeSys,
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"%s Websocket: %s. (url: %s).\n",
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b.Name,
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common.IsEnabled(b.Websocket.IsEnabled()),
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b.Websocket.GetWebsocketURL())
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b.PrintEnabledPairs()
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}
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forceUpdate := false
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format, err := b.GetPairFormat(asset.Spot, false)
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if err != nil {
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log.Errorf(log.ExchangeSys, "%s failed to get enabled currencies. Err %s\n",
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b.Name,
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err)
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return
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}
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pairs, err := b.GetEnabledPairs(asset.Spot)
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if err != nil {
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log.Errorf(log.ExchangeSys, "%s failed to get enabled currencies. Err %s\n",
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b.Name,
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err)
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return
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}
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avail, err := b.GetAvailablePairs(asset.Spot)
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if err != nil {
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log.Errorf(log.ExchangeSys, "%s failed to get available currencies. Err %s\n",
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b.Name,
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err)
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return
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}
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if !common.StringDataContains(pairs.Strings(), format.Delimiter) ||
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!common.StringDataContains(avail.Strings(), format.Delimiter) {
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var enabledPairs currency.Pairs
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enabledPairs, err = currency.NewPairsFromStrings([]string{
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currency.BTC.String() +
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format.Delimiter +
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currency.USDT.String()})
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if err != nil {
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log.Errorf(log.ExchangeSys, "%s failed to update currencies. Err %s\n",
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b.Name,
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err)
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} else {
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log.Warn(log.ExchangeSys,
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"Available pairs for Binance reset due to config upgrade, please enable the ones you would like to use again")
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forceUpdate = true
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err = b.UpdatePairs(enabledPairs, asset.Spot, true, true)
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if err != nil {
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log.Errorf(log.ExchangeSys,
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"%s failed to update currencies. Err: %s\n",
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b.Name,
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err)
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}
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}
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}
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a := b.GetAssetTypes(true)
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for x := range a {
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err = b.UpdateOrderExecutionLimits(context.TODO(), a[x])
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if err != nil {
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log.Errorf(log.ExchangeSys,
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"%s failed to set exchange order execution limits. Err: %v",
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b.Name,
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err)
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}
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}
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if !b.GetEnabledFeatures().AutoPairUpdates && !forceUpdate {
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return
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}
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err = b.UpdateTradablePairs(context.TODO(), forceUpdate)
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if err != nil {
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log.Errorf(log.ExchangeSys,
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"%s failed to update tradable pairs. Err: %s",
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b.Name,
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err)
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}
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}
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// FetchTradablePairs returns a list of the exchanges tradable pairs
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func (b *Binance) FetchTradablePairs(ctx context.Context, a asset.Item) ([]string, error) {
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if !b.SupportsAsset(a) {
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return nil, fmt.Errorf("asset type of %s is not supported by %s", a, b.Name)
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}
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format, err := b.GetPairFormat(a, false)
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if err != nil {
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return nil, err
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}
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var pairs []string
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switch a {
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case asset.Spot, asset.Margin:
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info, err := b.GetExchangeInfo(ctx)
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if err != nil {
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return nil, err
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}
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for x := range info.Symbols {
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if info.Symbols[x].Status == "TRADING" {
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pair := info.Symbols[x].BaseAsset +
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format.Delimiter +
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info.Symbols[x].QuoteAsset
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if a == asset.Spot && info.Symbols[x].IsSpotTradingAllowed {
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pairs = append(pairs, pair)
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}
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if a == asset.Margin && info.Symbols[x].IsMarginTradingAllowed {
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pairs = append(pairs, pair)
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}
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}
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}
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case asset.CoinMarginedFutures:
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cInfo, err := b.FuturesExchangeInfo(ctx)
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if err != nil {
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return pairs, err
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}
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for z := range cInfo.Symbols {
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if cInfo.Symbols[z].ContractStatus == "TRADING" {
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curr, err := currency.NewPairFromString(cInfo.Symbols[z].Symbol)
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if err != nil {
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return nil, err
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}
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pairs = append(pairs, format.Format(curr))
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}
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}
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case asset.USDTMarginedFutures:
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uInfo, err := b.UExchangeInfo(ctx)
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if err != nil {
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return pairs, err
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}
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for u := range uInfo.Symbols {
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if uInfo.Symbols[u].Status == "TRADING" {
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curr, err := currency.NewPairFromString(uInfo.Symbols[u].Symbol)
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if err != nil {
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return nil, err
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}
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pairs = append(pairs, format.Format(curr))
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}
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}
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}
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return pairs, nil
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}
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// UpdateTradablePairs updates the exchanges available pairs and stores
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// them in the exchanges config
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func (b *Binance) UpdateTradablePairs(ctx context.Context, forceUpdate bool) error {
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assetTypes := b.GetAssetTypes(false)
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for i := range assetTypes {
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p, err := b.FetchTradablePairs(ctx, assetTypes[i])
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if err != nil {
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return err
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}
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pairs, err := currency.NewPairsFromStrings(p)
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if err != nil {
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return err
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}
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err = b.UpdatePairs(pairs, assetTypes[i], false, forceUpdate)
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if err != nil {
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return err
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}
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}
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return nil
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}
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// UpdateTickers updates the ticker for all currency pairs of a given asset type
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func (b *Binance) UpdateTickers(ctx context.Context, a asset.Item) error {
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switch a {
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case asset.Spot, asset.Margin:
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tick, err := b.GetTickers(ctx)
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if err != nil {
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return err
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}
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pairs, err := b.GetEnabledPairs(a)
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if err != nil {
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return err
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}
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for i := range pairs {
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for y := range tick {
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pairFmt, err := b.FormatExchangeCurrency(pairs[i], a)
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if err != nil {
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return err
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}
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if tick[y].Symbol != pairFmt.String() {
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continue
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}
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err = ticker.ProcessTicker(&ticker.Price{
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Last: tick[y].LastPrice,
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High: tick[y].HighPrice,
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Low: tick[y].LowPrice,
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Bid: tick[y].BidPrice,
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Ask: tick[y].AskPrice,
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Volume: tick[y].Volume,
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QuoteVolume: tick[y].QuoteVolume,
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Open: tick[y].OpenPrice,
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Close: tick[y].PrevClosePrice,
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Pair: pairFmt,
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ExchangeName: b.Name,
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AssetType: a,
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})
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if err != nil {
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return err
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}
|
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}
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}
|
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case asset.USDTMarginedFutures:
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tick, err := b.U24HTickerPriceChangeStats(ctx, currency.Pair{})
|
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if err != nil {
|
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return err
|
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}
|
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|
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for y := range tick {
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cp, err := currency.NewPairFromString(tick[y].Symbol)
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if err != nil {
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return err
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}
|
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err = ticker.ProcessTicker(&ticker.Price{
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Last: tick[y].LastPrice,
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High: tick[y].HighPrice,
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Low: tick[y].LowPrice,
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Volume: tick[y].Volume,
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QuoteVolume: tick[y].QuoteVolume,
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Open: tick[y].OpenPrice,
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Close: tick[y].PrevClosePrice,
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Pair: cp,
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ExchangeName: b.Name,
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AssetType: a,
|
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})
|
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if err != nil {
|
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return err
|
|
}
|
|
}
|
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case asset.CoinMarginedFutures:
|
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tick, err := b.GetFuturesSwapTickerChangeStats(ctx, currency.Pair{}, "")
|
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if err != nil {
|
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return err
|
|
}
|
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|
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for y := range tick {
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cp, err := currency.NewPairFromString(tick[y].Symbol)
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if err != nil {
|
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return err
|
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}
|
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err = ticker.ProcessTicker(&ticker.Price{
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Last: tick[y].LastPrice,
|
|
High: tick[y].HighPrice,
|
|
Low: tick[y].LowPrice,
|
|
Volume: tick[y].Volume,
|
|
QuoteVolume: tick[y].QuoteVolume,
|
|
Open: tick[y].OpenPrice,
|
|
Close: tick[y].PrevClosePrice,
|
|
Pair: cp,
|
|
ExchangeName: b.Name,
|
|
AssetType: a,
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
default:
|
|
return fmt.Errorf("assetType not supported: %v", a)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// UpdateTicker updates and returns the ticker for a currency pair
|
|
func (b *Binance) UpdateTicker(ctx context.Context, p currency.Pair, a asset.Item) (*ticker.Price, error) {
|
|
switch a {
|
|
case asset.Spot, asset.Margin:
|
|
tick, err := b.GetPriceChangeStats(ctx, p)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
err = ticker.ProcessTicker(&ticker.Price{
|
|
Last: tick.LastPrice,
|
|
High: tick.HighPrice,
|
|
Low: tick.LowPrice,
|
|
Bid: tick.BidPrice,
|
|
Ask: tick.AskPrice,
|
|
Volume: tick.Volume,
|
|
QuoteVolume: tick.QuoteVolume,
|
|
Open: tick.OpenPrice,
|
|
Close: tick.PrevClosePrice,
|
|
Pair: p,
|
|
ExchangeName: b.Name,
|
|
AssetType: a,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case asset.USDTMarginedFutures:
|
|
tick, err := b.U24HTickerPriceChangeStats(ctx, p)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
err = ticker.ProcessTicker(&ticker.Price{
|
|
Last: tick[0].LastPrice,
|
|
High: tick[0].HighPrice,
|
|
Low: tick[0].LowPrice,
|
|
Volume: tick[0].Volume,
|
|
QuoteVolume: tick[0].QuoteVolume,
|
|
Open: tick[0].OpenPrice,
|
|
Close: tick[0].PrevClosePrice,
|
|
Pair: p,
|
|
ExchangeName: b.Name,
|
|
AssetType: a,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case asset.CoinMarginedFutures:
|
|
tick, err := b.GetFuturesSwapTickerChangeStats(ctx, p, "")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
err = ticker.ProcessTicker(&ticker.Price{
|
|
Last: tick[0].LastPrice,
|
|
High: tick[0].HighPrice,
|
|
Low: tick[0].LowPrice,
|
|
Volume: tick[0].Volume,
|
|
QuoteVolume: tick[0].QuoteVolume,
|
|
Open: tick[0].OpenPrice,
|
|
Close: tick[0].PrevClosePrice,
|
|
Pair: p,
|
|
ExchangeName: b.Name,
|
|
AssetType: a,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
default:
|
|
return nil, fmt.Errorf("assetType not supported: %v", a)
|
|
}
|
|
return ticker.GetTicker(b.Name, p, a)
|
|
}
|
|
|
|
// FetchTicker returns the ticker for a currency pair
|
|
func (b *Binance) FetchTicker(ctx context.Context, p currency.Pair, assetType asset.Item) (*ticker.Price, error) {
|
|
fPair, err := b.FormatExchangeCurrency(p, assetType)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
tickerNew, err := ticker.GetTicker(b.Name, fPair, assetType)
|
|
if err != nil {
|
|
return b.UpdateTicker(ctx, p, assetType)
|
|
}
|
|
return tickerNew, nil
|
|
}
|
|
|
|
// FetchOrderbook returns orderbook base on the currency pair
|
|
func (b *Binance) FetchOrderbook(ctx context.Context, p currency.Pair, assetType asset.Item) (*orderbook.Base, error) {
|
|
ob, err := orderbook.Get(b.Name, p, assetType)
|
|
if err != nil {
|
|
return b.UpdateOrderbook(ctx, p, assetType)
|
|
}
|
|
return ob, nil
|
|
}
|
|
|
|
// UpdateOrderbook updates and returns the orderbook for a currency pair
|
|
func (b *Binance) UpdateOrderbook(ctx context.Context, p currency.Pair, assetType asset.Item) (*orderbook.Base, error) {
|
|
book := &orderbook.Base{
|
|
Exchange: b.Name,
|
|
Pair: p,
|
|
Asset: assetType,
|
|
VerifyOrderbook: b.CanVerifyOrderbook,
|
|
}
|
|
var orderbookNew OrderBook
|
|
var err error
|
|
switch assetType {
|
|
case asset.Spot, asset.Margin:
|
|
orderbookNew, err = b.GetOrderBook(ctx,
|
|
OrderBookDataRequestParams{
|
|
Symbol: p,
|
|
Limit: 1000})
|
|
case asset.USDTMarginedFutures:
|
|
orderbookNew, err = b.UFuturesOrderbook(ctx, p, 1000)
|
|
case asset.CoinMarginedFutures:
|
|
orderbookNew, err = b.GetFuturesOrderbook(ctx, p, 1000)
|
|
}
|
|
if err != nil {
|
|
return book, err
|
|
}
|
|
for x := range orderbookNew.Bids {
|
|
book.Bids = append(book.Bids, orderbook.Item{
|
|
Amount: orderbookNew.Bids[x].Quantity,
|
|
Price: orderbookNew.Bids[x].Price,
|
|
})
|
|
}
|
|
for x := range orderbookNew.Asks {
|
|
book.Asks = append(book.Asks, orderbook.Item{
|
|
Amount: orderbookNew.Asks[x].Quantity,
|
|
Price: orderbookNew.Asks[x].Price,
|
|
})
|
|
}
|
|
|
|
err = book.Process()
|
|
if err != nil {
|
|
return book, err
|
|
}
|
|
return orderbook.Get(b.Name, p, assetType)
|
|
}
|
|
|
|
// UpdateAccountInfo retrieves balances for all enabled currencies for the
|
|
// Binance exchange
|
|
func (b *Binance) UpdateAccountInfo(ctx context.Context, assetType asset.Item) (account.Holdings, error) {
|
|
var info account.Holdings
|
|
var acc account.SubAccount
|
|
info.Exchange = b.Name
|
|
switch assetType {
|
|
case asset.Spot:
|
|
raw, err := b.GetAccount(ctx)
|
|
if err != nil {
|
|
return info, err
|
|
}
|
|
|
|
var currencyBalance []account.Balance
|
|
for i := range raw.Balances {
|
|
freeCurrency, parseErr := strconv.ParseFloat(raw.Balances[i].Free, 64)
|
|
if parseErr != nil {
|
|
return info, parseErr
|
|
}
|
|
|
|
lockedCurrency, parseErr := strconv.ParseFloat(raw.Balances[i].Locked, 64)
|
|
if parseErr != nil {
|
|
return info, parseErr
|
|
}
|
|
|
|
currencyBalance = append(currencyBalance, account.Balance{
|
|
CurrencyName: currency.NewCode(raw.Balances[i].Asset),
|
|
TotalValue: freeCurrency + lockedCurrency,
|
|
Hold: lockedCurrency,
|
|
})
|
|
}
|
|
|
|
acc.Currencies = currencyBalance
|
|
|
|
case asset.CoinMarginedFutures:
|
|
accData, err := b.GetFuturesAccountInfo(ctx)
|
|
if err != nil {
|
|
return info, err
|
|
}
|
|
var currencyDetails []account.Balance
|
|
for i := range accData.Assets {
|
|
currencyDetails = append(currencyDetails, account.Balance{
|
|
CurrencyName: currency.NewCode(accData.Assets[i].Asset),
|
|
TotalValue: accData.Assets[i].WalletBalance,
|
|
Hold: accData.Assets[i].WalletBalance - accData.Assets[i].MarginBalance,
|
|
})
|
|
}
|
|
|
|
acc.Currencies = currencyDetails
|
|
|
|
case asset.USDTMarginedFutures:
|
|
accData, err := b.UAccountBalanceV2(ctx)
|
|
if err != nil {
|
|
return info, err
|
|
}
|
|
var currencyDetails []account.Balance
|
|
for i := range accData {
|
|
currencyDetails = append(currencyDetails, account.Balance{
|
|
CurrencyName: currency.NewCode(accData[i].Asset),
|
|
TotalValue: accData[i].Balance,
|
|
Hold: accData[i].Balance - accData[i].AvailableBalance,
|
|
})
|
|
}
|
|
|
|
acc.Currencies = currencyDetails
|
|
case asset.Margin:
|
|
accData, err := b.GetMarginAccount(ctx)
|
|
if err != nil {
|
|
return info, err
|
|
}
|
|
var currencyDetails []account.Balance
|
|
for i := range accData.UserAssets {
|
|
currencyDetails = append(currencyDetails, account.Balance{
|
|
CurrencyName: currency.NewCode(accData.UserAssets[i].Asset),
|
|
TotalValue: accData.UserAssets[i].Free + accData.UserAssets[i].Locked,
|
|
Hold: accData.UserAssets[i].Locked,
|
|
})
|
|
}
|
|
|
|
acc.Currencies = currencyDetails
|
|
|
|
default:
|
|
return info, fmt.Errorf("%v assetType not supported", assetType)
|
|
}
|
|
acc.AssetType = assetType
|
|
info.Accounts = append(info.Accounts, acc)
|
|
if err := account.Process(&info); err != nil {
|
|
return account.Holdings{}, err
|
|
}
|
|
return info, nil
|
|
}
|
|
|
|
// FetchAccountInfo retrieves balances for all enabled currencies
|
|
func (b *Binance) FetchAccountInfo(ctx context.Context, assetType asset.Item) (account.Holdings, error) {
|
|
acc, err := account.GetHoldings(b.Name, assetType)
|
|
if err != nil {
|
|
return b.UpdateAccountInfo(ctx, assetType)
|
|
}
|
|
return acc, nil
|
|
}
|
|
|
|
// GetFundingHistory returns funding history, deposits and
|
|
// withdrawals
|
|
func (b *Binance) GetFundingHistory(ctx context.Context) ([]exchange.FundHistory, error) {
|
|
return nil, common.ErrFunctionNotSupported
|
|
}
|
|
|
|
// GetWithdrawalsHistory returns previous withdrawals data
|
|
func (b *Binance) GetWithdrawalsHistory(ctx context.Context, c currency.Code) (resp []exchange.WithdrawalHistory, err error) {
|
|
w, err := b.WithdrawHistory(ctx, c, "", time.Time{}, time.Time{}, 0, 10000)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
for i := range w {
|
|
tm, err := time.Parse(binanceSAPITimeLayout, w[i].ApplyTime)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
resp = append(resp, exchange.WithdrawalHistory{
|
|
Status: strconv.FormatInt(w[i].Status, 10),
|
|
TransferID: w[i].ID,
|
|
Currency: w[i].Coin,
|
|
Amount: w[i].Amount,
|
|
Fee: w[i].TransactionFee,
|
|
CryptoToAddress: w[i].Address,
|
|
CryptoTxID: w[i].TransactionID,
|
|
CryptoChain: w[i].Network,
|
|
Timestamp: tm,
|
|
})
|
|
}
|
|
|
|
return resp, nil
|
|
}
|
|
|
|
// GetRecentTrades returns the most recent trades for a currency and asset
|
|
func (b *Binance) GetRecentTrades(ctx context.Context, p currency.Pair, assetType asset.Item) ([]trade.Data, error) {
|
|
var resp []trade.Data
|
|
limit := 1000
|
|
tradeData, err := b.GetMostRecentTrades(ctx,
|
|
RecentTradeRequestParams{p, limit})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for i := range tradeData {
|
|
resp = append(resp, trade.Data{
|
|
TID: strconv.FormatInt(tradeData[i].ID, 10),
|
|
Exchange: b.Name,
|
|
CurrencyPair: p,
|
|
AssetType: assetType,
|
|
Price: tradeData[i].Price,
|
|
Amount: tradeData[i].Quantity,
|
|
Timestamp: tradeData[i].Time,
|
|
})
|
|
}
|
|
if b.IsSaveTradeDataEnabled() {
|
|
err := trade.AddTradesToBuffer(b.Name, resp...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
sort.Sort(trade.ByDate(resp))
|
|
return resp, nil
|
|
}
|
|
|
|
// GetHistoricTrades returns historic trade data within the timeframe provided
|
|
func (b *Binance) GetHistoricTrades(ctx context.Context, p currency.Pair, a asset.Item, from, to time.Time) ([]trade.Data, error) {
|
|
req := AggregatedTradeRequestParams{
|
|
Symbol: p,
|
|
StartTime: from,
|
|
EndTime: to,
|
|
}
|
|
trades, err := b.GetAggregatedTrades(ctx, &req)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
var result []trade.Data
|
|
exName := b.GetName()
|
|
for i := range trades {
|
|
t := trades[i].toTradeData(p, exName, a)
|
|
result = append(result, *t)
|
|
}
|
|
return result, nil
|
|
}
|
|
|
|
func (a *AggregatedTrade) toTradeData(p currency.Pair, exchange string, aType asset.Item) *trade.Data {
|
|
return &trade.Data{
|
|
CurrencyPair: p,
|
|
TID: strconv.FormatInt(a.ATradeID, 10),
|
|
Amount: a.Quantity,
|
|
Exchange: exchange,
|
|
Price: a.Price,
|
|
Timestamp: a.TimeStamp,
|
|
AssetType: aType,
|
|
Side: order.AnySide,
|
|
}
|
|
}
|
|
|
|
// SubmitOrder submits a new order
|
|
func (b *Binance) SubmitOrder(ctx context.Context, s *order.Submit) (order.SubmitResponse, error) {
|
|
var submitOrderResponse order.SubmitResponse
|
|
if err := s.Validate(); err != nil {
|
|
return submitOrderResponse, err
|
|
}
|
|
switch s.AssetType {
|
|
case asset.Spot, asset.Margin:
|
|
var sideType string
|
|
if s.Side == order.Buy {
|
|
sideType = order.Buy.String()
|
|
} else {
|
|
sideType = order.Sell.String()
|
|
}
|
|
|
|
timeInForce := BinanceRequestParamsTimeGTC
|
|
var requestParamsOrderType RequestParamsOrderType
|
|
switch s.Type {
|
|
case order.Market:
|
|
timeInForce = ""
|
|
requestParamsOrderType = BinanceRequestParamsOrderMarket
|
|
case order.Limit:
|
|
requestParamsOrderType = BinanceRequestParamsOrderLimit
|
|
default:
|
|
submitOrderResponse.IsOrderPlaced = false
|
|
return submitOrderResponse, errors.New("unsupported order type")
|
|
}
|
|
|
|
var orderRequest = NewOrderRequest{
|
|
Symbol: s.Pair,
|
|
Side: sideType,
|
|
Price: s.Price,
|
|
Quantity: s.Amount,
|
|
TradeType: requestParamsOrderType,
|
|
TimeInForce: timeInForce,
|
|
NewClientOrderID: s.ClientOrderID,
|
|
}
|
|
response, err := b.NewOrder(ctx, &orderRequest)
|
|
if err != nil {
|
|
return submitOrderResponse, err
|
|
}
|
|
|
|
if response.OrderID > 0 {
|
|
submitOrderResponse.OrderID = strconv.FormatInt(response.OrderID, 10)
|
|
}
|
|
if response.ExecutedQty == response.OrigQty {
|
|
submitOrderResponse.FullyMatched = true
|
|
}
|
|
submitOrderResponse.IsOrderPlaced = true
|
|
|
|
for i := range response.Fills {
|
|
submitOrderResponse.Trades = append(submitOrderResponse.Trades, order.TradeHistory{
|
|
Price: response.Fills[i].Price,
|
|
Amount: response.Fills[i].Qty,
|
|
Fee: response.Fills[i].Commission,
|
|
FeeAsset: response.Fills[i].CommissionAsset,
|
|
})
|
|
}
|
|
|
|
case asset.CoinMarginedFutures:
|
|
var reqSide string
|
|
switch s.Side {
|
|
case order.Buy:
|
|
reqSide = "BUY"
|
|
case order.Sell:
|
|
reqSide = "SELL"
|
|
default:
|
|
return submitOrderResponse, fmt.Errorf("invalid side")
|
|
}
|
|
|
|
var oType string
|
|
switch s.Type {
|
|
case order.Limit:
|
|
oType = "LIMIT"
|
|
case order.Market:
|
|
oType = "MARKET"
|
|
case order.Stop:
|
|
oType = "STOP"
|
|
case order.TakeProfit:
|
|
oType = "TAKE_PROFIT"
|
|
case order.StopMarket:
|
|
oType = "STOP_MARKET"
|
|
case order.TakeProfitMarket:
|
|
oType = "TAKE_PROFIT_MARKET"
|
|
case order.TrailingStop:
|
|
oType = "TRAILING_STOP_MARKET"
|
|
default:
|
|
return submitOrderResponse, errors.New("invalid type, check api docs for updates")
|
|
}
|
|
o, err := b.FuturesNewOrder(ctx,
|
|
s.Pair, reqSide,
|
|
"", oType, "GTC", "",
|
|
s.ClientOrderID, "", "",
|
|
s.Amount, s.Price, 0, 0, 0, s.ReduceOnly)
|
|
if err != nil {
|
|
return submitOrderResponse, err
|
|
}
|
|
submitOrderResponse.OrderID = strconv.FormatInt(o.OrderID, 10)
|
|
submitOrderResponse.IsOrderPlaced = true
|
|
case asset.USDTMarginedFutures:
|
|
var reqSide string
|
|
switch s.Side {
|
|
case order.Buy:
|
|
reqSide = "BUY"
|
|
case order.Sell:
|
|
reqSide = "SELL"
|
|
default:
|
|
return submitOrderResponse, fmt.Errorf("invalid side")
|
|
}
|
|
var oType string
|
|
switch s.Type {
|
|
case order.Limit:
|
|
oType = "LIMIT"
|
|
case order.Market:
|
|
oType = "MARKET"
|
|
case order.Stop:
|
|
oType = "STOP"
|
|
case order.TakeProfit:
|
|
oType = "TAKE_PROFIT"
|
|
case order.StopMarket:
|
|
oType = "STOP_MARKET"
|
|
case order.TakeProfitMarket:
|
|
oType = "TAKE_PROFIT_MARKET"
|
|
case order.TrailingStop:
|
|
oType = "TRAILING_STOP_MARKET"
|
|
default:
|
|
return submitOrderResponse, errors.New("invalid type, check api docs for updates")
|
|
}
|
|
order, err := b.UFuturesNewOrder(ctx,
|
|
s.Pair, reqSide,
|
|
"", oType, "GTC", "",
|
|
s.ClientOrderID, "", "",
|
|
s.Amount, s.Price, 0, 0, 0, s.ReduceOnly)
|
|
if err != nil {
|
|
return submitOrderResponse, err
|
|
}
|
|
submitOrderResponse.OrderID = strconv.FormatInt(order.OrderID, 10)
|
|
submitOrderResponse.IsOrderPlaced = true
|
|
default:
|
|
return submitOrderResponse, fmt.Errorf("assetType not supported")
|
|
}
|
|
|
|
return submitOrderResponse, nil
|
|
}
|
|
|
|
// ModifyOrder will allow of changing orderbook placement and limit to
|
|
// market conversion
|
|
func (b *Binance) ModifyOrder(ctx context.Context, action *order.Modify) (order.Modify, error) {
|
|
return order.Modify{}, common.ErrFunctionNotSupported
|
|
}
|
|
|
|
// CancelOrder cancels an order by its corresponding ID number
|
|
func (b *Binance) CancelOrder(ctx context.Context, o *order.Cancel) error {
|
|
if err := o.Validate(o.StandardCancel()); err != nil {
|
|
return err
|
|
}
|
|
switch o.AssetType {
|
|
case asset.Spot, asset.Margin:
|
|
orderIDInt, err := strconv.ParseInt(o.ID, 10, 64)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = b.CancelExistingOrder(ctx,
|
|
o.Pair,
|
|
orderIDInt,
|
|
o.AccountID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case asset.CoinMarginedFutures:
|
|
_, err := b.FuturesCancelOrder(ctx, o.Pair, o.ID, "")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case asset.USDTMarginedFutures:
|
|
_, err := b.UCancelOrder(ctx, o.Pair, o.ID, "")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// CancelBatchOrders cancels an orders by their corresponding ID numbers
|
|
func (b *Binance) CancelBatchOrders(ctx context.Context, o []order.Cancel) (order.CancelBatchResponse, error) {
|
|
return order.CancelBatchResponse{}, common.ErrNotYetImplemented
|
|
}
|
|
|
|
// CancelAllOrders cancels all orders associated with a currency pair
|
|
func (b *Binance) CancelAllOrders(ctx context.Context, req *order.Cancel) (order.CancelAllResponse, error) {
|
|
if err := req.Validate(); err != nil {
|
|
return order.CancelAllResponse{}, err
|
|
}
|
|
var cancelAllOrdersResponse order.CancelAllResponse
|
|
cancelAllOrdersResponse.Status = make(map[string]string)
|
|
switch req.AssetType {
|
|
case asset.Spot, asset.Margin:
|
|
openOrders, err := b.OpenOrders(ctx, req.Pair)
|
|
if err != nil {
|
|
return cancelAllOrdersResponse, err
|
|
}
|
|
for i := range openOrders {
|
|
_, err = b.CancelExistingOrder(ctx,
|
|
req.Pair,
|
|
openOrders[i].OrderID,
|
|
"")
|
|
if err != nil {
|
|
cancelAllOrdersResponse.Status[strconv.FormatInt(openOrders[i].OrderID, 10)] = err.Error()
|
|
}
|
|
}
|
|
case asset.CoinMarginedFutures:
|
|
if req.Pair.IsEmpty() {
|
|
enabledPairs, err := b.GetEnabledPairs(asset.CoinMarginedFutures)
|
|
if err != nil {
|
|
return cancelAllOrdersResponse, err
|
|
}
|
|
for i := range enabledPairs {
|
|
_, err = b.FuturesCancelAllOpenOrders(ctx, enabledPairs[i])
|
|
if err != nil {
|
|
return cancelAllOrdersResponse, err
|
|
}
|
|
}
|
|
} else {
|
|
_, err := b.FuturesCancelAllOpenOrders(ctx, req.Pair)
|
|
if err != nil {
|
|
return cancelAllOrdersResponse, err
|
|
}
|
|
}
|
|
case asset.USDTMarginedFutures:
|
|
if req.Pair.IsEmpty() {
|
|
enabledPairs, err := b.GetEnabledPairs(asset.USDTMarginedFutures)
|
|
if err != nil {
|
|
return cancelAllOrdersResponse, err
|
|
}
|
|
for i := range enabledPairs {
|
|
_, err = b.UCancelAllOpenOrders(ctx, enabledPairs[i])
|
|
if err != nil {
|
|
return cancelAllOrdersResponse, err
|
|
}
|
|
}
|
|
} else {
|
|
_, err := b.UCancelAllOpenOrders(ctx, req.Pair)
|
|
if err != nil {
|
|
return cancelAllOrdersResponse, err
|
|
}
|
|
}
|
|
default:
|
|
return cancelAllOrdersResponse, fmt.Errorf("assetType not supported: %v", req.AssetType)
|
|
}
|
|
return cancelAllOrdersResponse, nil
|
|
}
|
|
|
|
// GetOrderInfo returns information on a current open order
|
|
func (b *Binance) GetOrderInfo(ctx context.Context, orderID string, pair currency.Pair, assetType asset.Item) (order.Detail, error) {
|
|
var respData order.Detail
|
|
orderIDInt, err := strconv.ParseInt(orderID, 10, 64)
|
|
if err != nil {
|
|
return respData, err
|
|
}
|
|
switch assetType {
|
|
case asset.Spot:
|
|
resp, err := b.QueryOrder(ctx, pair, "", orderIDInt)
|
|
if err != nil {
|
|
return respData, err
|
|
}
|
|
orderSide := order.Side(resp.Side)
|
|
status, err := order.StringToOrderStatus(resp.Status)
|
|
if err != nil {
|
|
return respData, err
|
|
}
|
|
orderType := order.Limit
|
|
if resp.Type == "MARKET" {
|
|
orderType = order.Market
|
|
}
|
|
|
|
return order.Detail{
|
|
Amount: resp.OrigQty,
|
|
Exchange: b.Name,
|
|
ID: strconv.FormatInt(resp.OrderID, 10),
|
|
ClientOrderID: resp.ClientOrderID,
|
|
Side: orderSide,
|
|
Type: orderType,
|
|
Pair: pair,
|
|
Cost: resp.CummulativeQuoteQty,
|
|
AssetType: assetType,
|
|
Status: status,
|
|
Price: resp.Price,
|
|
ExecutedAmount: resp.ExecutedQty,
|
|
Date: resp.Time,
|
|
LastUpdated: resp.UpdateTime,
|
|
}, nil
|
|
case asset.CoinMarginedFutures:
|
|
orderData, err := b.FuturesOpenOrderData(ctx, pair, orderID, "")
|
|
if err != nil {
|
|
return respData, err
|
|
}
|
|
var feeBuilder exchange.FeeBuilder
|
|
feeBuilder.Amount = orderData.ExecutedQuantity
|
|
feeBuilder.PurchasePrice = orderData.AveragePrice
|
|
feeBuilder.Pair = pair
|
|
fee, err := b.GetFee(ctx, &feeBuilder)
|
|
if err != nil {
|
|
return respData, err
|
|
}
|
|
orderVars := compatibleOrderVars(orderData.Side, orderData.Status, orderData.OrderType)
|
|
respData.Amount = orderData.OriginalQuantity
|
|
respData.AssetType = assetType
|
|
respData.ClientOrderID = orderData.ClientOrderID
|
|
respData.Exchange = b.Name
|
|
respData.ExecutedAmount = orderData.ExecutedQuantity
|
|
respData.Fee = fee
|
|
respData.ID = orderID
|
|
respData.Pair = pair
|
|
respData.Price = orderData.Price
|
|
respData.RemainingAmount = orderData.OriginalQuantity - orderData.ExecutedQuantity
|
|
respData.Side = orderVars.Side
|
|
respData.Status = orderVars.Status
|
|
respData.Type = orderVars.OrderType
|
|
respData.Date = orderData.Time
|
|
respData.LastUpdated = orderData.UpdateTime
|
|
case asset.USDTMarginedFutures:
|
|
orderData, err := b.UGetOrderData(ctx, pair, orderID, "")
|
|
if err != nil {
|
|
return respData, err
|
|
}
|
|
var feeBuilder exchange.FeeBuilder
|
|
feeBuilder.Amount = orderData.ExecutedQuantity
|
|
feeBuilder.PurchasePrice = orderData.AveragePrice
|
|
feeBuilder.Pair = pair
|
|
fee, err := b.GetFee(ctx, &feeBuilder)
|
|
if err != nil {
|
|
return respData, err
|
|
}
|
|
orderVars := compatibleOrderVars(orderData.Side, orderData.Status, orderData.OrderType)
|
|
respData.Amount = orderData.OriginalQuantity
|
|
respData.AssetType = assetType
|
|
respData.ClientOrderID = orderData.ClientOrderID
|
|
respData.Exchange = b.Name
|
|
respData.ExecutedAmount = orderData.ExecutedQuantity
|
|
respData.Fee = fee
|
|
respData.ID = orderID
|
|
respData.Pair = pair
|
|
respData.Price = orderData.Price
|
|
respData.RemainingAmount = orderData.OriginalQuantity - orderData.ExecutedQuantity
|
|
respData.Side = orderVars.Side
|
|
respData.Status = orderVars.Status
|
|
respData.Type = orderVars.OrderType
|
|
respData.Date = orderData.Time
|
|
respData.LastUpdated = orderData.UpdateTime
|
|
default:
|
|
return respData, fmt.Errorf("assetType %s not supported", assetType)
|
|
}
|
|
return respData, nil
|
|
}
|
|
|
|
// GetDepositAddress returns a deposit address for a specified currency
|
|
func (b *Binance) GetDepositAddress(ctx context.Context, cryptocurrency currency.Code, _, chain string) (*deposit.Address, error) {
|
|
addr, err := b.GetDepositAddressForCurrency(ctx, cryptocurrency.String(), chain)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &deposit.Address{
|
|
Address: addr.Address,
|
|
Tag: addr.Tag,
|
|
}, nil
|
|
}
|
|
|
|
// WithdrawCryptocurrencyFunds returns a withdrawal ID when a withdrawal is
|
|
// submitted
|
|
func (b *Binance) WithdrawCryptocurrencyFunds(ctx context.Context, withdrawRequest *withdraw.Request) (*withdraw.ExchangeResponse, error) {
|
|
if err := withdrawRequest.Validate(); err != nil {
|
|
return nil, err
|
|
}
|
|
amountStr := strconv.FormatFloat(withdrawRequest.Amount, 'f', -1, 64)
|
|
v, err := b.WithdrawCrypto(ctx,
|
|
withdrawRequest.Currency.String(),
|
|
"", // withdrawal order ID
|
|
withdrawRequest.Crypto.Chain,
|
|
withdrawRequest.Crypto.Address,
|
|
withdrawRequest.Crypto.AddressTag,
|
|
withdrawRequest.Description,
|
|
amountStr,
|
|
false)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &withdraw.ExchangeResponse{
|
|
ID: v,
|
|
}, nil
|
|
}
|
|
|
|
// WithdrawFiatFunds returns a withdrawal ID when a
|
|
// withdrawal is submitted
|
|
func (b *Binance) WithdrawFiatFunds(_ context.Context, _ *withdraw.Request) (*withdraw.ExchangeResponse, error) {
|
|
return nil, common.ErrFunctionNotSupported
|
|
}
|
|
|
|
// WithdrawFiatFundsToInternationalBank returns a withdrawal ID when a
|
|
// withdrawal is submitted
|
|
func (b *Binance) WithdrawFiatFundsToInternationalBank(_ context.Context, _ *withdraw.Request) (*withdraw.ExchangeResponse, error) {
|
|
return nil, common.ErrFunctionNotSupported
|
|
}
|
|
|
|
// GetFeeByType returns an estimate of fee based on type of transaction
|
|
func (b *Binance) GetFeeByType(ctx context.Context, feeBuilder *exchange.FeeBuilder) (float64, error) {
|
|
if (!b.AllowAuthenticatedRequest() || b.SkipAuthCheck) && // Todo check connection status
|
|
feeBuilder.FeeType == exchange.CryptocurrencyTradeFee {
|
|
feeBuilder.FeeType = exchange.OfflineTradeFee
|
|
}
|
|
return b.GetFee(ctx, feeBuilder)
|
|
}
|
|
|
|
// GetActiveOrders retrieves any orders that are active/open
|
|
func (b *Binance) GetActiveOrders(ctx context.Context, req *order.GetOrdersRequest) ([]order.Detail, error) {
|
|
if err := req.Validate(); err != nil {
|
|
return nil, err
|
|
}
|
|
if len(req.Pairs) == 0 || len(req.Pairs) >= 40 {
|
|
// sending an empty currency pair retrieves data for all currencies
|
|
req.Pairs = append(req.Pairs, currency.Pair{})
|
|
}
|
|
var orders []order.Detail
|
|
for i := range req.Pairs {
|
|
switch req.AssetType {
|
|
case asset.Spot, asset.Margin:
|
|
resp, err := b.OpenOrders(ctx, req.Pairs[i])
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for x := range resp {
|
|
orderSide := order.Side(strings.ToUpper(resp[x].Side))
|
|
orderType := order.Type(strings.ToUpper(resp[x].Type))
|
|
orders = append(orders, order.Detail{
|
|
Amount: resp[x].OrigQty,
|
|
Date: resp[x].Time,
|
|
Exchange: b.Name,
|
|
ID: strconv.FormatInt(resp[x].OrderID, 10),
|
|
ClientOrderID: resp[x].ClientOrderID,
|
|
Side: orderSide,
|
|
Type: orderType,
|
|
Price: resp[x].Price,
|
|
Status: order.Status(resp[x].Status),
|
|
Pair: req.Pairs[i],
|
|
AssetType: req.AssetType,
|
|
LastUpdated: resp[x].UpdateTime,
|
|
})
|
|
}
|
|
case asset.CoinMarginedFutures:
|
|
openOrders, err := b.GetFuturesAllOpenOrders(ctx, req.Pairs[i], "")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for y := range openOrders {
|
|
var feeBuilder exchange.FeeBuilder
|
|
feeBuilder.Amount = openOrders[y].ExecutedQty
|
|
feeBuilder.PurchasePrice = openOrders[y].AvgPrice
|
|
feeBuilder.Pair = req.Pairs[i]
|
|
fee, err := b.GetFee(ctx, &feeBuilder)
|
|
if err != nil {
|
|
return orders, err
|
|
}
|
|
orderVars := compatibleOrderVars(openOrders[y].Side, openOrders[y].Status, openOrders[y].OrderType)
|
|
orders = append(orders, order.Detail{
|
|
Price: openOrders[y].Price,
|
|
Amount: openOrders[y].OrigQty,
|
|
ExecutedAmount: openOrders[y].ExecutedQty,
|
|
RemainingAmount: openOrders[y].OrigQty - openOrders[y].ExecutedQty,
|
|
Fee: fee,
|
|
Exchange: b.Name,
|
|
ID: strconv.FormatInt(openOrders[y].OrderID, 10),
|
|
ClientOrderID: openOrders[y].ClientOrderID,
|
|
Type: orderVars.OrderType,
|
|
Side: orderVars.Side,
|
|
Status: orderVars.Status,
|
|
Pair: req.Pairs[i],
|
|
AssetType: asset.CoinMarginedFutures,
|
|
Date: openOrders[y].Time,
|
|
LastUpdated: openOrders[y].UpdateTime,
|
|
})
|
|
}
|
|
case asset.USDTMarginedFutures:
|
|
openOrders, err := b.UAllAccountOpenOrders(ctx, req.Pairs[i])
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for y := range openOrders {
|
|
var feeBuilder exchange.FeeBuilder
|
|
feeBuilder.Amount = openOrders[y].ExecutedQuantity
|
|
feeBuilder.PurchasePrice = openOrders[y].AveragePrice
|
|
feeBuilder.Pair = req.Pairs[i]
|
|
fee, err := b.GetFee(ctx, &feeBuilder)
|
|
if err != nil {
|
|
return orders, err
|
|
}
|
|
orderVars := compatibleOrderVars(openOrders[y].Side, openOrders[y].Status, openOrders[y].OrderType)
|
|
orders = append(orders, order.Detail{
|
|
Price: openOrders[y].Price,
|
|
Amount: openOrders[y].OriginalQuantity,
|
|
ExecutedAmount: openOrders[y].ExecutedQuantity,
|
|
RemainingAmount: openOrders[y].OriginalQuantity - openOrders[y].ExecutedQuantity,
|
|
Fee: fee,
|
|
Exchange: b.Name,
|
|
ID: strconv.FormatInt(openOrders[y].OrderID, 10),
|
|
ClientOrderID: openOrders[y].ClientOrderID,
|
|
Type: orderVars.OrderType,
|
|
Side: orderVars.Side,
|
|
Status: orderVars.Status,
|
|
Pair: req.Pairs[i],
|
|
AssetType: asset.USDTMarginedFutures,
|
|
Date: openOrders[y].Time,
|
|
LastUpdated: openOrders[y].UpdateTime,
|
|
})
|
|
}
|
|
default:
|
|
return orders, fmt.Errorf("assetType not supported")
|
|
}
|
|
}
|
|
order.FilterOrdersByCurrencies(&orders, req.Pairs)
|
|
order.FilterOrdersByType(&orders, req.Type)
|
|
order.FilterOrdersBySide(&orders, req.Side)
|
|
order.FilterOrdersByTimeRange(&orders, req.StartTime, req.EndTime)
|
|
return orders, nil
|
|
}
|
|
|
|
// GetOrderHistory retrieves account order information
|
|
// Can Limit response to specific order status
|
|
func (b *Binance) GetOrderHistory(ctx context.Context, req *order.GetOrdersRequest) ([]order.Detail, error) {
|
|
if err := req.Validate(); err != nil {
|
|
return nil, err
|
|
}
|
|
if len(req.Pairs) == 0 {
|
|
return nil, errors.New("at least one currency is required to fetch order history")
|
|
}
|
|
var orders []order.Detail
|
|
switch req.AssetType {
|
|
case asset.Spot, asset.Margin:
|
|
for x := range req.Pairs {
|
|
resp, err := b.AllOrders(ctx,
|
|
req.Pairs[x],
|
|
"",
|
|
"1000")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
for i := range resp {
|
|
orderSide := order.Side(strings.ToUpper(resp[i].Side))
|
|
orderType := order.Type(strings.ToUpper(resp[i].Type))
|
|
// New orders are covered in GetOpenOrders
|
|
if resp[i].Status == "NEW" {
|
|
continue
|
|
}
|
|
|
|
orders = append(orders, order.Detail{
|
|
Amount: resp[i].OrigQty,
|
|
Date: resp[i].Time,
|
|
Exchange: b.Name,
|
|
ID: strconv.FormatInt(resp[i].OrderID, 10),
|
|
Side: orderSide,
|
|
Type: orderType,
|
|
Price: resp[i].Price,
|
|
Pair: req.Pairs[x],
|
|
Status: order.Status(resp[i].Status),
|
|
})
|
|
}
|
|
}
|
|
case asset.CoinMarginedFutures:
|
|
for i := range req.Pairs {
|
|
var orderHistory []FuturesOrderData
|
|
var err error
|
|
switch {
|
|
case !req.StartTime.IsZero() && !req.EndTime.IsZero() && req.OrderID == "":
|
|
if req.EndTime.Before(req.StartTime) {
|
|
return nil, errors.New("endTime cannot be before startTime")
|
|
}
|
|
if time.Since(req.StartTime) > time.Hour*24*30 {
|
|
return nil, fmt.Errorf("can only fetch orders 30 days out")
|
|
}
|
|
orderHistory, err = b.GetAllFuturesOrders(ctx,
|
|
req.Pairs[i], "", req.StartTime, req.EndTime, 0, 0)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case req.OrderID != "" && req.StartTime.IsZero() && req.EndTime.IsZero():
|
|
fromID, err := strconv.ParseInt(req.OrderID, 10, 64)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
orderHistory, err = b.GetAllFuturesOrders(ctx,
|
|
req.Pairs[i], "", time.Time{}, time.Time{}, fromID, 0)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
default:
|
|
return nil, fmt.Errorf("invalid combination of input params")
|
|
}
|
|
for y := range orderHistory {
|
|
var feeBuilder exchange.FeeBuilder
|
|
feeBuilder.Amount = orderHistory[y].ExecutedQty
|
|
feeBuilder.PurchasePrice = orderHistory[y].AvgPrice
|
|
feeBuilder.Pair = req.Pairs[i]
|
|
fee, err := b.GetFee(ctx, &feeBuilder)
|
|
if err != nil {
|
|
return orders, err
|
|
}
|
|
orderVars := compatibleOrderVars(orderHistory[y].Side, orderHistory[y].Status, orderHistory[y].OrderType)
|
|
orders = append(orders, order.Detail{
|
|
Price: orderHistory[y].Price,
|
|
Amount: orderHistory[y].OrigQty,
|
|
ExecutedAmount: orderHistory[y].ExecutedQty,
|
|
RemainingAmount: orderHistory[y].OrigQty - orderHistory[y].ExecutedQty,
|
|
Fee: fee,
|
|
Exchange: b.Name,
|
|
ID: strconv.FormatInt(orderHistory[y].OrderID, 10),
|
|
ClientOrderID: orderHistory[y].ClientOrderID,
|
|
Type: orderVars.OrderType,
|
|
Side: orderVars.Side,
|
|
Status: orderVars.Status,
|
|
Pair: req.Pairs[i],
|
|
AssetType: asset.CoinMarginedFutures,
|
|
Date: orderHistory[y].Time,
|
|
})
|
|
}
|
|
}
|
|
case asset.USDTMarginedFutures:
|
|
for i := range req.Pairs {
|
|
var orderHistory []UFuturesOrderData
|
|
var err error
|
|
switch {
|
|
case !req.StartTime.IsZero() && !req.EndTime.IsZero() && req.OrderID == "":
|
|
if req.EndTime.Before(req.StartTime) {
|
|
return nil, errors.New("endTime cannot be before startTime")
|
|
}
|
|
if time.Since(req.StartTime) > time.Hour*24*7 {
|
|
return nil, fmt.Errorf("can only fetch orders 7 days out")
|
|
}
|
|
orderHistory, err = b.UAllAccountOrders(ctx,
|
|
req.Pairs[i], 0, 0, req.StartTime, req.EndTime)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case req.OrderID != "" && req.StartTime.IsZero() && req.EndTime.IsZero():
|
|
fromID, err := strconv.ParseInt(req.OrderID, 10, 64)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
orderHistory, err = b.UAllAccountOrders(ctx,
|
|
req.Pairs[i], fromID, 0, time.Time{}, time.Time{})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
default:
|
|
return nil, fmt.Errorf("invalid combination of input params")
|
|
}
|
|
for y := range orderHistory {
|
|
var feeBuilder exchange.FeeBuilder
|
|
feeBuilder.Amount = orderHistory[y].ExecutedQty
|
|
feeBuilder.PurchasePrice = orderHistory[y].AvgPrice
|
|
feeBuilder.Pair = req.Pairs[i]
|
|
fee, err := b.GetFee(ctx, &feeBuilder)
|
|
if err != nil {
|
|
return orders, err
|
|
}
|
|
orderVars := compatibleOrderVars(orderHistory[y].Side, orderHistory[y].Status, orderHistory[y].OrderType)
|
|
orders = append(orders, order.Detail{
|
|
Price: orderHistory[y].Price,
|
|
Amount: orderHistory[y].OrigQty,
|
|
ExecutedAmount: orderHistory[y].ExecutedQty,
|
|
RemainingAmount: orderHistory[y].OrigQty - orderHistory[y].ExecutedQty,
|
|
Fee: fee,
|
|
Exchange: b.Name,
|
|
ID: strconv.FormatInt(orderHistory[y].OrderID, 10),
|
|
ClientOrderID: orderHistory[y].ClientOrderID,
|
|
Type: orderVars.OrderType,
|
|
Side: orderVars.Side,
|
|
Status: orderVars.Status,
|
|
Pair: req.Pairs[i],
|
|
AssetType: asset.USDTMarginedFutures,
|
|
Date: orderHistory[y].Time,
|
|
})
|
|
}
|
|
}
|
|
default:
|
|
return orders, fmt.Errorf("assetType not supported")
|
|
}
|
|
order.FilterOrdersByType(&orders, req.Type)
|
|
order.FilterOrdersBySide(&orders, req.Side)
|
|
order.FilterOrdersByTimeRange(&orders, req.StartTime, req.EndTime)
|
|
return orders, nil
|
|
}
|
|
|
|
// ValidateCredentials validates current credentials used for wrapper
|
|
// functionality
|
|
func (b *Binance) ValidateCredentials(ctx context.Context, assetType asset.Item) error {
|
|
_, err := b.UpdateAccountInfo(ctx, assetType)
|
|
return b.CheckTransientError(err)
|
|
}
|
|
|
|
// FormatExchangeKlineInterval returns Interval to exchange formatted string
|
|
func (b *Binance) FormatExchangeKlineInterval(interval kline.Interval) string {
|
|
switch interval {
|
|
case kline.OneDay:
|
|
return "1d"
|
|
case kline.ThreeDay:
|
|
return "3d"
|
|
case kline.OneWeek:
|
|
return "1w"
|
|
case kline.OneMonth:
|
|
return "1M"
|
|
default:
|
|
return interval.Short()
|
|
}
|
|
}
|
|
|
|
// GetHistoricCandles returns candles between a time period for a set time interval
|
|
func (b *Binance) GetHistoricCandles(ctx context.Context, pair currency.Pair, a asset.Item, start, end time.Time, interval kline.Interval) (kline.Item, error) {
|
|
if err := b.ValidateKline(pair, a, interval); err != nil {
|
|
return kline.Item{}, err
|
|
}
|
|
if kline.TotalCandlesPerInterval(start, end, interval) > float64(b.Features.Enabled.Kline.ResultLimit) {
|
|
return kline.Item{}, errors.New(kline.ErrRequestExceedsExchangeLimits)
|
|
}
|
|
req := KlinesRequestParams{
|
|
Interval: b.FormatExchangeKlineInterval(interval),
|
|
Symbol: pair,
|
|
StartTime: start,
|
|
EndTime: end,
|
|
Limit: int(b.Features.Enabled.Kline.ResultLimit),
|
|
}
|
|
ret := kline.Item{
|
|
Exchange: b.Name,
|
|
Pair: pair,
|
|
Asset: a,
|
|
Interval: interval,
|
|
}
|
|
|
|
candles, err := b.GetSpotKline(ctx, &req)
|
|
if err != nil {
|
|
return kline.Item{}, err
|
|
}
|
|
for x := range candles {
|
|
ret.Candles = append(ret.Candles, kline.Candle{
|
|
Time: candles[x].OpenTime,
|
|
Open: candles[x].Open,
|
|
High: candles[x].High,
|
|
Low: candles[x].Low,
|
|
Close: candles[x].Close,
|
|
Volume: candles[x].Volume,
|
|
})
|
|
}
|
|
ret.SortCandlesByTimestamp(false)
|
|
return ret, nil
|
|
}
|
|
|
|
// GetHistoricCandlesExtended returns candles between a time period for a set time interval
|
|
func (b *Binance) GetHistoricCandlesExtended(ctx context.Context, pair currency.Pair, a asset.Item, start, end time.Time, interval kline.Interval) (kline.Item, error) {
|
|
if err := b.ValidateKline(pair, a, interval); err != nil {
|
|
return kline.Item{}, err
|
|
}
|
|
|
|
ret := kline.Item{
|
|
Exchange: b.Name,
|
|
Pair: pair,
|
|
Asset: a,
|
|
Interval: interval,
|
|
}
|
|
dates, err := kline.CalculateCandleDateRanges(start, end, interval, b.Features.Enabled.Kline.ResultLimit)
|
|
if err != nil {
|
|
return kline.Item{}, err
|
|
}
|
|
var candles []CandleStick
|
|
for x := range dates.Ranges {
|
|
req := KlinesRequestParams{
|
|
Interval: b.FormatExchangeKlineInterval(interval),
|
|
Symbol: pair,
|
|
StartTime: dates.Ranges[x].Start.Time,
|
|
EndTime: dates.Ranges[x].End.Time,
|
|
Limit: int(b.Features.Enabled.Kline.ResultLimit),
|
|
}
|
|
|
|
candles, err = b.GetSpotKline(ctx, &req)
|
|
if err != nil {
|
|
return kline.Item{}, err
|
|
}
|
|
|
|
for i := range candles {
|
|
for j := range ret.Candles {
|
|
if ret.Candles[j].Time.Equal(candles[i].OpenTime) {
|
|
continue
|
|
}
|
|
}
|
|
ret.Candles = append(ret.Candles, kline.Candle{
|
|
Time: candles[i].OpenTime,
|
|
Open: candles[i].Open,
|
|
High: candles[i].High,
|
|
Low: candles[i].Low,
|
|
Close: candles[i].Close,
|
|
Volume: candles[i].Volume,
|
|
})
|
|
}
|
|
}
|
|
|
|
dates.SetHasDataFromCandles(ret.Candles)
|
|
summary := dates.DataSummary(false)
|
|
if len(summary) > 0 {
|
|
log.Warnf(log.ExchangeSys, "%v - %v", b.Name, summary)
|
|
}
|
|
ret.RemoveDuplicates()
|
|
ret.RemoveOutsideRange(start, end)
|
|
ret.SortCandlesByTimestamp(false)
|
|
return ret, nil
|
|
}
|
|
|
|
func compatibleOrderVars(side, status, orderType string) OrderVars {
|
|
var resp OrderVars
|
|
switch side {
|
|
case order.Buy.String():
|
|
resp.Side = order.Buy
|
|
case order.Sell.String():
|
|
resp.Side = order.Sell
|
|
default:
|
|
resp.Side = order.UnknownSide
|
|
}
|
|
switch status {
|
|
case "NEW":
|
|
resp.Status = order.New
|
|
case "PARTIALLY_FILLED":
|
|
resp.Status = order.PartiallyFilled
|
|
case "FILLED":
|
|
resp.Status = order.Filled
|
|
case "CANCELED":
|
|
resp.Status = order.Cancelled
|
|
case "EXPIRED":
|
|
resp.Status = order.Expired
|
|
case "NEW_ADL":
|
|
resp.Status = order.AutoDeleverage
|
|
default:
|
|
resp.Status = order.UnknownStatus
|
|
}
|
|
switch orderType {
|
|
case "MARKET":
|
|
resp.OrderType = order.Market
|
|
case "LIMIT":
|
|
resp.OrderType = order.Limit
|
|
case "STOP":
|
|
resp.OrderType = order.Stop
|
|
case "TAKE_PROFIT":
|
|
resp.OrderType = order.TakeProfit
|
|
case "LIQUIDATION":
|
|
resp.OrderType = order.Liquidation
|
|
default:
|
|
resp.OrderType = order.UnknownType
|
|
}
|
|
return resp
|
|
}
|
|
|
|
// UpdateOrderExecutionLimits sets exchange executions for a required asset type
|
|
func (b *Binance) UpdateOrderExecutionLimits(ctx context.Context, a asset.Item) error {
|
|
var limits []order.MinMaxLevel
|
|
var err error
|
|
switch a {
|
|
case asset.Spot:
|
|
limits, err = b.FetchSpotExchangeLimits(ctx)
|
|
case asset.USDTMarginedFutures:
|
|
limits, err = b.FetchUSDTMarginExchangeLimits(ctx)
|
|
case asset.CoinMarginedFutures:
|
|
limits, err = b.FetchCoinMarginExchangeLimits(ctx)
|
|
case asset.Margin:
|
|
if err = b.CurrencyPairs.IsAssetEnabled(asset.Spot); err != nil {
|
|
limits, err = b.FetchSpotExchangeLimits(ctx)
|
|
} else {
|
|
return nil
|
|
}
|
|
default:
|
|
err = fmt.Errorf("unhandled asset type %s", a)
|
|
}
|
|
if err != nil {
|
|
return fmt.Errorf("cannot update exchange execution limits: %v", err)
|
|
}
|
|
return b.LoadLimits(limits)
|
|
}
|
|
|
|
// GetAvailableTransferChains returns the available transfer blockchains for the specific
|
|
// cryptocurrency
|
|
func (b *Binance) GetAvailableTransferChains(ctx context.Context, cryptocurrency currency.Code) ([]string, error) {
|
|
coinInfo, err := b.GetAllCoinsInfo(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var availableChains []string
|
|
for x := range coinInfo {
|
|
if strings.EqualFold(coinInfo[x].Coin, cryptocurrency.String()) {
|
|
for y := range coinInfo[x].NetworkList {
|
|
availableChains = append(availableChains, coinInfo[x].NetworkList[y].Network)
|
|
}
|
|
}
|
|
}
|
|
return availableChains, nil
|
|
}
|