Go

go get github.com/chainstream-io/chainstream-go-sdk

import chainstream "github.com/chainstream-io/chainstream-go-sdk"

client, err := chainstream.NewChainStreamClient(accessToken, &chainstream.ChainStreamClientOptions{})
if err != nil {
    log.Fatal(err)
}
defer client.Close()

package main

import (
	"context"
	"encoding/json"
	"fmt"
	"io"
	"log"

	chainstream "github.com/chainstream-io/chainstream-go-sdk"
	"github.com/chainstream-io/chainstream-go-sdk/openapi/token"
)

const ACCESS_TOKEN = "YOUR_ACCESS_TOKEN"

func main() {
	fmt.Println("Querying Token via API...")

	// SDK 클라이언트 초기화
	client, err := chainstream.NewChainStreamClient(ACCESS_TOKEN, &chainstream.ChainStreamClientOptions{})
	if err != nil {
		log.Fatalf("Failed to create client: %v", err)
	}
	defer client.Close()

	chain := token.Sol
	tokenAddress := "So11111111111111111111111111111111111111112" // SOL

	fmt.Printf("Querying: %s/%s\n", chain, tokenAddress)

	// SDK를 통해 API 호출
	resp, err := client.Token.GetToken(context.Background(), chain, tokenAddress)
	if err != nil {
		log.Fatalf("API call failed: %v", err)
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		log.Fatalf("Failed to read response: %v", err)
	}

	var result interface{}
	if err := json.Unmarshal(body, &result); err != nil {
		log.Fatalf("Failed to parse JSON: %v", err)
	}

	fmt.Println("\nResult:")
	prettyJSON, _ := json.MarshalIndent(result, "", "  ")
	fmt.Println(string(prettyJSON))
}

package main

import (
	"fmt"
	"os"
	"os/signal"
	"syscall"

	chainstream "github.com/chainstream-io/chainstream-go-sdk"
	"github.com/chainstream-io/chainstream-go-sdk/openapi/token"
	"github.com/chainstream-io/chainstream-go-sdk/stream"
)

const ACCESS_TOKEN = "YOUR_ACCESS_TOKEN"

func main() {
	fmt.Println("Starting WebSocket subscription...")

	// ChainStreamClient 생성 (구독 시 WebSocket 자동 연결)
	client, err := chainstream.NewChainStreamClient(ACCESS_TOKEN, &chainstream.ChainStreamClientOptions{
		StreamURL: "wss://realtime-dex.chainstream.io/connection/websocket",
	})
	if err != nil {
		fmt.Printf("Failed to create client: %v\n", err)
		os.Exit(1)
	}
	defer client.Close()

	chain := "sol"
	tokenAddress := "So11111111111111111111111111111111111111112" // SOL

	fmt.Printf("Subscribing to Token Candles: %s/%s\n", chain, tokenAddress)
	fmt.Println("Listening... (Press Ctrl+C to stop)")

	// 토큰 캔들 구독 (WebSocket 자동 연결)
	messageCount := 0
	unsubscribe := client.Stream.SubscribeTokenCandles(chain, tokenAddress, token.N1s, func(data stream.TokenCandle) {
		messageCount++
		fmt.Printf("[%d] open=%s, close=%s, high=%s, low=%s, volume=%s\n",
			messageCount,
			data.Open,
			data.Close,
			data.High,
			data.Low,
			data.Volume,
		)
	}, "")
	defer unsubscribe()

	// 인터럽트 시그널 처리
	interrupt := make(chan os.Signal, 1)
	signal.Notify(interrupt, syscall.SIGINT, syscall.SIGTERM)

	// 인터럽트 시그널 대기
	<-interrupt
	fmt.Println("\nReceived interrupt, closing connection...")
	fmt.Printf("Total messages received: %d\n", messageCount)
}

var wg sync.WaitGroup
tokens := []string{"ADDR1", "ADDR2", "ADDR3"}
results := make([]*token.Token, len(tokens))

for i, addr := range tokens {
    wg.Add(1)
    go func(i int, addr string) {
        defer wg.Done()
        resp, _ := client.Token.GetToken(ctx, token.Sol, addr)
        results[i] = resp
    }(i, addr)
}
wg.Wait()