amir-the-h / okex

Golang API wrapper of OkEX
Apache License 2.0
100 stars 97 forks source link
api cryptocurrency-exchanges exchange go-financial golang golang-library okex okex-api okex-go okex-v5-api okx okx-api okx-v5 rest-api trading websocket

okex

Go Reference GitHub go.mod Go version of a Go module GoReportCard example GitHub license GitHub release PRs Welcome CI CodeQL AutoRelease

NOTICE:

PACKAGE IS CURRENTLY UNDER HEAVY DEVELOPMENT AND THERE IS NO GUARANTY FOR STABILITY.

DISCLAIMER:

This package is provided as-is, without any express or implied warranties. The user assumes all risks associated with the use of this package. The author and contributors to this package shall not be held liable for any damages arising from the use of this package, including but not limited to direct, indirect, incidental, or consequential damages. This package is not intended to be used as a substitute for professional financial advice. Users are responsible for verifying the accuracy and reliability of the data generated by this package. Use of this package constitutes acceptance of these terms and conditions.

Okex V5 Golang API

A complete golang wrapper for Okex V5 API. Pretty simple and easy to use. For more info about Okex V5 API read here.

Installation

go get github.com/amir-the-h/okex@v1.1.4-alpha

Usage

package main

import (
  "context"
  "github.com/amir-the-h/okex"
  "github.com/amir-the-h/okex/api"
  "github.com/amir-the-h/okex/events"
  "github.com/amir-the-h/okex/events/public"
  ws_public_requests "github.com/amir-the-h/okex/requests/ws/public"
  "log"
)

func main() {
  apiKey := "YOUR-API-KEY"
  secretKey := "YOUR-SECRET-KEY"
  passphrase := "YOUR-PASS-PHRASE"
  dest := okex.NormalServer // The main API server
  ctx := context.Background()
  client, err := api.NewClient(ctx, apiKey, secretKey, passphrase, &dest)
  if err != nil {
    log.Fatalln(err)
  }

  log.Println("Starting")
  errChan := make(chan *events.Error)
  subChan := make(chan *events.Subscribe)
  uSubChan := make(chan *events.Unsubscribe)
  logChan := make(chan *events.Login)
  sucChan := make(chan *events.Success)
  client.Ws.SetChannels(errChan, subChan, uSubChan, logChan, sucChan)

  obCh := make(chan *public.OrderBook)
  err = client.Ws.Public.OrderBook(ws_public_requests.OrderBook{
    InstID: "BTC-USD-SWAP",
    Channel: "books",
  }, obCh)
  if err != nil {
    log.Fatalln(err)
  }

  for {
    select {
    case <-logChan:
      log.Print("[Authorized]")
    case success := <-sucChan:
      log.Printf("[SUCCESS]\t%+v", success)
    case sub := <-subChan:
      channel, _ := sub.Arg.Get("channel")
      log.Printf("[Subscribed]\t%s", channel)
    case uSub := <-uSubChan:
      channel, _ := uSub.Arg.Get("channel")
      log.Printf("[Unsubscribed]\t%s", channel)
    case err := <-client.Ws.ErrChan:
      log.Printf("[Error]\t%+v", err)
      for _, datum := range err.Data {
        log.Printf("[Error]\t\t%+v", datum)
      }
    case i := <-obCh:
      ch, _ := i.Arg.Get("channel")
      log.Printf("[Event]\t%s", ch)
      for _, p := range i.Books {
        for i := len(p.Asks) - 1; i >= 0; i-- {
          log.Printf("\t\tAsk\t%+v", p.Asks[i])
        }
        for _, bid := range p.Bids {
          log.Printf("\t\tBid\t%+v", bid)
        }
      }
    case b := <-client.Ws.DoneChan:
      log.Printf("[End]:\t%v", b)
      return
    }
  }
}

Supporting APIs

Features