getVersion gRPC Method - Solana gRPC

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

パラメータ

このメソッドはパラメータを受け付けません

返します

バージョン

オブジェクト

読み込み中...

package

文字列

読み込み中...

バージョン

文字列

読み込み中...

proto

文字列

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solana

文字列

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git

文字列

読み込み中...

rustc

文字列

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buildts

文字列

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extra

オブジェクト

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hostname

文字列

読み込み中...

リクエスト

1
パッケージ main
2

3
インポート (
4
	「文脈」
5
	"crypto/tls"
6
	"fmt"
7
	「ログ」
8
	「時間」
9

10
	pb "yellowstone/proto"
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12

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	"google.golang.grpc"
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	"google.golang.grpc"
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	"google.golang.org/grpc/encoding/gzip"
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	"google.golang.org/grpc/keepalive"
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)
18

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// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
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// For eg: QN Endpoint: https://docs-demo.solana-mainnet.quiknode.pro/abcde123456789
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// 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
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var (
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	endpoint = "YOUR_QN_ENDPOINT:443"
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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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	トークン 文字列
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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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	戻る map[文字列]文字列{
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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 true
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}
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func main() {
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	opts := []grpc.DialOption{
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		grpc.WithTransportCredentialsWithTransportCredentials(credentials.NewTLS(&tls.設定{})),
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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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	もし err != nil {
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		log.Fatalf("Failed to connect: %v", err)
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	}
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	延期 conn.閉じる()
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	client := pb.NewGeyserClient(conn)
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    ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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    defer cancel()
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    version, err := client.GetVersion(ctx, &pb.GetVersionRequest{})
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	もし 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
パッケージ main
2

3
インポート (
4
	「文脈」
5
	"crypto/tls"
6
	"fmt"
7
	「ログ」
8
	「時間」
9

10
	pb "yellowstone/proto"
11

12

13
	"google.golang.grpc"
14
	"google.golang.grpc"
15
	"google.golang.org/grpc/encoding/gzip"
16
	"google.golang.org/grpc/keepalive"
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    = "YOUR_TOKEN_NUMBER"
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
	トークン 文字列
37
}
38

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

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

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

57
	conn, err := grpc.NewClient(endpoint, opts...)
58
	もし err != nil {
59
		log.Fatalf("Failed to connect: %v", err)
60
	}
61
	延期 conn.閉じる()
62

63
	client := pb.NewGeyserClient(conn)
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    ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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    defer cancel()
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    version, err := client.GetVersion(ctx, &pb.GetVersionRequest{})
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	もし err != nil {
70
		log.Fatalf("Failed to get version: %v", err)
71
	}
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";
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const TOKEN = "YOUR_TOKEN_NUMBER";
10

11
async 関数 main() {
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    const client = new Client(ENDPOINT, TOKEN, {
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        grpcDefaultCompressionAlgorithm: 0, // 0 = gzip, 1 = zstd
14
    });
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    await client.connect();
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    try {
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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);
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    }
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}
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main()
27
    .catch((err) => {
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        console.error("Unhandled error:", err);
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        process.exit(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 = "YOUR_TOKEN_NUMBER";
10

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

17
    try {
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
main()
27
    .catch((err) => {
28
        console.error("Unhandled error:", err);
29
        process.exit(1);
30
    });
31

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