subscribeReplayInfo gRPC Method - Solana gRPC

Solana gRPC is included with Scale and Business plans. On Build and Accelerate plans, it remains available via the Solana gRPC add-on.

पैरामीटर

यह विधि किसी भी पैरामीटर को स्वीकार नहीं करती है।

रिटर्न

first_available

डोरी

लोड हो रहा है...

अनुरोध

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"fmt"
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	"log"
8
	"time"
9

10
	pb "yellowstone/proto"
11

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	"google.golang.org/grpc"
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	"google.golang.org/grpc/credentials"
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	"google.golang.org/grpc/encoding/gzip"
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	"google.golang.org/grpc/keepalive"
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)
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18
var (
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	endpoint = "YOUR_QN_ENDPOINT:10000"
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	token    = "YOUR_TOKEN_NUMBER"
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)
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var kacp = keepalive.ClientParameters{
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	Time:                10 * time.Second,
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	Timeout:             time.Second,
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	PermitWithoutStream: true,
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}
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type tokenAuth struct {
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	token string
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}
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func (t tokenAuth) GetRequestMetadata(ctx context.Context, in ...string) (map[string]string, error) {
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	return map[string]string{
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		"x-token": t.token,
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	}, nil
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}
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func (tokenAuth) RequireTransportSecurity() bool {
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	return false
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}
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func main() {
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	opts := []grpc.DialOption{
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		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
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		grpc.WithKeepaliveParams(kacp),
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		grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(1024*1024*1024), grpc.UseCompressor(gzip.Name)),
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		grpc.WithPerRPCCredentials(tokenAuth{token: token}),
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	}
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	conn, err := grpc.NewClient(endpoint, opts...)
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	if err != nil {
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		log.Fatalf("Failed to connect: %v", err)
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	}
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	defer conn.Close()
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	client := pb.NewGeyserClient(conn)
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	req := &pb.SubscribeReplayInfoRequest{}
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	resp, err := client.SubscribeReplayInfo(context.Background(), req)
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	if err != nil {
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		log.Fatalf("Failed to get replay info: %v", err)
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	}
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	if resp.FirstAvailable != nil {
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		fmt.Printf("First available slot for replay: %d\n", *resp.FirstAvailable)
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	} else {
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		fmt.Println("No replay information available")
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	}
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}
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1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"fmt"
7
	"log"
8
	"time"
9

10
	pb "yellowstone/proto"
11

12
	"google.golang.org/grpc"
13
	"google.golang.org/grpc/credentials"
14
	"google.golang.org/grpc/encoding/gzip"
15
	"google.golang.org/grpc/keepalive"
16
)
17

18
var (
19
	endpoint = "YOUR_QN_ENDPOINT:10000"
20
	token    = "YOUR_TOKEN_NUMBER"
21
)
22

23
var kacp = keepalive.ClientParameters{
24
	Time:                10 * time.Second,
25
	Timeout:             time.Second,
26
	PermitWithoutStream: true,
27
}
28

29
type tokenAuth struct {
30
	token string
31
}
32

33
func (t tokenAuth) GetRequestMetadata(ctx context.Context, in ...string) (map[string]string, error) {
34
	return map[string]string{
35
		"x-token": t.token,
36
	}, nil
37
}
38

39
func (tokenAuth) RequireTransportSecurity() bool {
40
	return false
41
}
42

43
func main() {
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	opts := []grpc.DialOption{
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		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
46
		grpc.WithKeepaliveParams(kacp),
47
		grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(1024*1024*1024), grpc.UseCompressor(gzip.Name)),
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		grpc.WithPerRPCCredentials(tokenAuth{token: token}),
49
	}
50

51
	conn, err := grpc.NewClient(endpoint, opts...)
52
	if err != nil {
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		log.Fatalf("Failed to connect: %v", err)
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	}
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	defer conn.Close()
56

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	client := pb.NewGeyserClient(conn)
58

59
	req := &pb.SubscribeReplayInfoRequest{}
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	resp, err := client.SubscribeReplayInfo(context.Background(), req)
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	if err != nil {
62
		log.Fatalf("Failed to get replay info: %v", err)
63
	}
64

65
	if resp.FirstAvailable != nil {
66
		fmt.Printf("First available slot for replay: %d\n", *resp.FirstAvailable)
67
	} else {
68
		fmt.Println("No replay information available")
69
	}
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}
71

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