ping gRPC Method - Solana gRPC

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Parámetros

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Devoluciones

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Solicitud

1
paquete principal
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3
import (
4
	«contexto»
5
	«crypto/tls»
6
	«fmt»
7
	«registro»
8
	«tiempo»
9

10
	pb «yellowstone»
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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.grpc"
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	"google.golang.grpc"
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)
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19
// 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    = "TU_NÚMERO_DE_TOKEN"
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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 cadena
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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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	volver mapa[cadena]cadena{
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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.WithTransportCredentials(credenciales.NewTLS(&tls.Config{})),
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		grpc.WithKeepaliveParams(kacp),
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		grpc.WithDefaultCallOptions((grpc.MaxCallRecvMsgSize(1024*1024*1024), grpc.UseCompressor(gzip.Nombre)),
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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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	si err != nil {
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		registro.Fatalf(«Error al conectarse: %v», err)
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	}
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	aplazar conn.Cerrar()
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	cliente := pb.NewGeyserClient(conn)
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    ctx, cancel := contexto.WithTimeout(contexto.Background(), 10*vez.Segunda)
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    aplazar cancelar()
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    pingResponse, err := client.Ping(ctx, &pb.PingRequest{Count: 1})
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	si err != nil {
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		log.Fatalf("Failed to get Ping: %v", err)
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	}
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	fmt.Printf("  Ping Response: %d\n", pingResponse.GetCount())
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}
75

1
paquete principal
2

3
import (
4
	«contexto»
5
	«crypto/tls»
6
	«fmt»
7
	«registro»
8
	«tiempo»
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    = "TU_NÚMERO_DE_TOKEN"
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 cadena
37
}
38

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

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

49
func main() {
50
	opts := []grpc.DialOption{
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		grpc.WithTransportCredentials(credenciales.NewTLS(&tls.Config{})),
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		grpc.WithKeepaliveParams(kacp),
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		grpc.WithDefaultCallOptions((grpc.MaxCallRecvMsgSize(1024*1024*1024), grpc.UseCompressor(gzip.Nombre)),
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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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	si err != nil {
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		registro.Fatalf(«Error al conectarse: %v», err)
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	}
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	aplazar conn.Cerrar()
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	cliente := pb.NewGeyserClient(conn)
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    ctx, cancel := contexto.WithTimeout(contexto.Background(), 10*vez.Segunda)
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    aplazar cancelar()
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    pingResponse, err := client.Ping(ctx, &pb.PingRequest{Count: 1})
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	si err != nil {
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		log.Fatalf("Failed to get Ping: %v", err)
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	}
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	fmt.Printf("  Ping Response: %d\n", pingResponse.GetCount())
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74
}
75

1
import Client, {
2
    CommitmentLevel,
3
    SubscribeRequest,
4
    SubscribeRequestFilterAccountsFilter,
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} from "@triton-one/yellowstone-grpc";
6

7
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
8
// For eg: QN Endpoint: https://docs-demo.solana-mainnet.quiknode.pro/abcde123456789
9
// endpoint will be: https://docs-demo.solana-mainnet.quiknode.pro:443  {443 is the port number for gRPC}
10
// token will be : abcde123456789
11

12
const ENDPOINT = "https://YOUR_QN_ENDPOINT:443";
13
const TOKEN = "TU_NÚMERO_DE_TOKEN";
14

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asíncrono función main() {
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    const client = new Client(ENDPOINT, TOKEN, {
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        grpcDefaultCompressionAlgorithm: 0, // 0 = gzip, 1 = zstd
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    });
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    await client.connect();
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    const response = await client.ping(1);
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    console.log(`Response: ${response.count}`);
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}
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principal()
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    .captura((err) => {
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        console.error(err);
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        proceso.salir(1);
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    })
29

1
import Client, {
2
    CommitmentLevel,
3
    SubscribeRequest,
4
    SubscribeRequestFilterAccountsFilter,
5
} from "@triton-one/yellowstone-grpc";
6

7
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
8
// For eg: QN Endpoint: https://docs-demo.solana-mainnet.quiknode.pro/abcde123456789
9
// endpoint will be: https://docs-demo.solana-mainnet.quiknode.pro:443  {443 is the port number for gRPC}
10
// token will be : abcde123456789
11

12
const ENDPOINT = "https://YOUR_QN_ENDPOINT:443";
13
const TOKEN = "TU_NÚMERO_DE_TOKEN";
14

15
asíncrono función main() {
16
    const client = new Client(ENDPOINT, TOKEN, {
17
        grpcDefaultCompressionAlgorithm: 0, // 0 = gzip, 1 = zstd
18
    });
19
    await client.connect();
20
    const response = await client.ping(1);
21
    console.log(`Response: ${response.count}`);
22
}
23

24
principal()
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    .captura((err) => {
26
        console.error(err);
27
        proceso.salir(1);
28
    })
29

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