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.

參數

此方法不接受任何參數

退貨

first_available

字串

載入中...

請求

1
package main
2

3
import (
4
	"context"
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	"crypto/tls"
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	"fmt"
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	"log"
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	"time"
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	pb "yellowstone/proto"
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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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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
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}
42

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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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51
	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)
58

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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 {
62
		log.Fatalf("Failed to get replay info: %v", err)
63
	}
64

65
	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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}
71

1
import Client from "@triton-one/yellowstone-grpc";
2

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const ENDPOINT = "YOUR_QN_ENDPOINT:10000";
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const TOKEN = "YOUR_TOKEN_NUMBER";
5

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async 函式 main() {
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    const client = new Client(ENDPOINT, TOKEN, {});
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9
    try {
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        const response = await client.subscribeReplayInfo({});
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        if (response.firstAvailable !== undefined) {
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            console.log("First available slot for replay:", response.firstAvailable);
14
        } else {
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            console.log("No replay information available");
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        }
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    } catch (error) {
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        console.error("Error getting replay info:", error);
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    }
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}
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main()
24
    .catch((err) => {
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        console.error("Unhandled error:", err);
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        process.exit(1);
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    });
28

1
import Client from "@triton-one/yellowstone-grpc";
2

3
const ENDPOINT = "YOUR_QN_ENDPOINT:10000";
4
const TOKEN = "YOUR_TOKEN_NUMBER";
5

6
async 函式 main() {
7
    const client = new Client(ENDPOINT, TOKEN, {});
8

9
    try {
10
        const response = await client.subscribeReplayInfo({});
11
        
12
        if (response.firstAvailable !== undefined) {
13
            console.log("First available slot for replay:", response.firstAvailable);
14
        } else {
15
            console.log("No replay information available");
16
        }
17
        
18
    } catch (error) {
19
        console.error("Error getting replay info:", error);
20
    }
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}
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main()
24
    .catch((err) => {
25
        console.error("Unhandled error:", err);
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        process.exit(1);
27
    });
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