getVersion gRPC Method - Solana gRPC

Solana gRPC is included with Scale plans and up. Learn more on our pricing page.

参数

该方法不接受任何参数

退货

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package

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proto

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solana

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git

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额外

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hostname

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请求

1
包 main
2

3
import (
4
	"上下文"
5
	"crypto/tls"
6
	"fmt"
7
	“日志”
8
	“时间”
9

10
	pb "yellowstone"
11

12

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	"google.golang.grpc"
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	"google.golang.grpc"
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	"google.golang.grpc"
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	"google.golang.grpc"
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)
18

19
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
20
// For eg: QN Endpoint: https://docs-demo.solana-mainnet.quiknode.pro/abcde123456789
21
// endpoint will be: docs-demo.solana-mainnet.quiknode.pro:443  {443 is the port number for gRPC}
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// token will be : abcde123456789
23

24
var (
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	endpoint = "YOUR_QN_ENDPOINT:443"
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	token    = "您的令牌编号"
27
)
28

29
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 字符串
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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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	返回 map[字符串]字符串{
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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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	返回 true
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}
48

49
func main() {
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	opts := []grpc.DialOption{
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		grpc.WithTransportCredentials(凭证.NewTLS(&tls.配置{})),
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		grpc.WithKeepaliveParams(kacp)，
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		grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(1024*1024*1024), grpc.UseCompressor(gzip.名称)),
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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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	如果 err != nil {
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		log.Fatalf("连接失败：%v", err)
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	}
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	推迟 conn.关闭()
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	client := pb.NewGeyserClient(conn)
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    ctx, 取消 := context.带超时(context.Background(), 10*时间.第二次)
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    推迟 取消()
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    version, err := client.GetVersion(ctx, &pb.GetVersionRequest{})
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	如果 err != nil {
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		log.Fatalf("Failed to get version: %v", err)
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	}
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	fmt.Printf("Yellowstone gRPC Version:\n")
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	fmt.Printf("  GeyserGrpc: %s\n", version.GetVersion())
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}
77

1
包 main
2

3
import (
4
	"上下文"
5
	"crypto/tls"
6
	"fmt"
7
	“日志”
8
	“时间”
9

10
	pb "yellowstone"
11

12

13
	"google.golang.grpc"
14
	"google.golang.grpc"
15
	"google.golang.grpc"
16
	"google.golang.grpc"
17
)
18

19
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
20
// For eg: QN Endpoint: https://docs-demo.solana-mainnet.quiknode.pro/abcde123456789
21
// endpoint will be: docs-demo.solana-mainnet.quiknode.pro:443  {443 is the port number for gRPC}
22
// token will be : abcde123456789
23

24
var (
25
	endpoint = "YOUR_QN_ENDPOINT:443"
26
	token    = "您的令牌编号"
27
)
28

29
var kacp = keepalive.ClientParameters{
30
	Time:                10 * time.Second,
31
	Timeout:             time.Second,
32
	PermitWithoutStream: true,
33
}
34

35
type tokenAuth struct {
36
	token 字符串
37
}
38

39
func (t tokenAuth) GetRequestMetadata(ctx context.Context, in ...string) (map[string]string, error) {
40
	返回 map[字符串]字符串{
41
		"x-token": t.token,
42
	}, nil
43
}
44

45
func (tokenAuth) RequireTransportSecurity() bool {
46
	返回 true
47
}
48

49
func main() {
50
	opts := []grpc.DialOption{
51
		grpc.WithTransportCredentials(凭证.NewTLS(&tls.配置{})),
52
		grpc.WithKeepaliveParams(kacp)，
53
		grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(1024*1024*1024), grpc.UseCompressor(gzip.名称)),
54
		grpc.WithPerRPCCredentials(tokenAuth{token: token}),
55
	}
56

57
	conn, err := grpc.NewClient(endpoint, opts...)
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	如果 err != nil {
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		log.Fatalf("连接失败：%v", err)
60
	}
61
	推迟 conn.关闭()
62

63
	client := pb.NewGeyserClient(conn)
64

65
    ctx, 取消 := context.带超时(context.Background(), 10*时间.第二次)
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    推迟 取消()
67

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    version, err := client.GetVersion(ctx, &pb.GetVersionRequest{})
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	如果 err != nil {
70
		log.Fatalf("Failed to get version: %v", err)
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	}
72

73
	fmt.Printf("Yellowstone gRPC Version:\n")
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	fmt.Printf("  GeyserGrpc: %s\n", version.GetVersion())
75

76
}
77

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

3
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
4
// For eg: QN Endpoint: https://docs-demo.solana-mainnet.quiknode.pro/abcde123456789
5
// endpoint will be: https://docs-demo.solana-mainnet.quiknode.pro:443  {443 is the port number for gRPC}
6
// token will be : abcde123456789
7

8
const ENDPOINT = "https://YOUR_QN_ENDPOINT:443";
9
const TOKEN = "您的令牌编号";
10

11
async 函数 main() {
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    const client = new Client(ENDPOINT, TOKEN, {
13
        grpcDefaultCompressionAlgorithm: 0, // 0 = gzip, 1 = zstd
14
    });
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    await client.connect();
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    试一试 {
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        const version = await client.getVersion();
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        console.log("Solana Version Information:");
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        console.log(`getVersion: ${version.version}`);
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    } catch (error) {
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        console.error("Error fetching version:", error);
23
    }
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}
25

26
主()
27
    .catch((err) => {
28
        控制台.错误("未处理的错误：", err);
29
        流程.退出(1);
30
    });
31

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

3
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
4
// For eg: QN Endpoint: https://docs-demo.solana-mainnet.quiknode.pro/abcde123456789
5
// endpoint will be: https://docs-demo.solana-mainnet.quiknode.pro:443  {443 is the port number for gRPC}
6
// token will be : abcde123456789
7

8
const ENDPOINT = "https://YOUR_QN_ENDPOINT:443";
9
const TOKEN = "您的令牌编号";
10

11
async 函数 main() {
12
    const client = new Client(ENDPOINT, TOKEN, {
13
        grpcDefaultCompressionAlgorithm: 0, // 0 = gzip, 1 = zstd
14
    });
15
    await client.connect();
16

17
    试一试 {
18
        const version = await client.getVersion();
19
        console.log("Solana Version Information:");
20
        console.log(`getVersion: ${version.version}`);
21
    } catch (error) {
22
        console.error("Error fetching version:", error);
23
    }
24
}
25

26
主()
27
    .catch((err) => {
28
        控制台.错误("未处理的错误：", err);
29
        流程.退出(1);
30
    });
31

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