GenesisTime gRPC Method

Parameters

This method does not accept any parameters

Returns

genesis_time

object

Loading...

seconds

integer

Loading...

Request

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"encoding/json"
7
	"fmt"
8
	"log"
9
	"time"
10

11
	"google.golang.org/grpc"
12
	"google.golang.org/grpc/credentials"
13

14
	minttypes "celestia-grpc/celestia/mint/v1"
15
)
16

17
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
18
// For eg: QN Endpoint: https://docs-demo.celestia-mainnet.quiknode.pro/abcde123456789
19
// endpoint will be: docs-demo.celestia-mainnet.quiknode.pro:9090  {9090 is the port number for Celestia gRPC}
20
// token will be : abcde123456789
21

22
var token = "YOUR_TOKEN"
23
var endpoint = "YOUR_ENDPOINT:9090"
24

25
type auth struct {
26
	token string
27
}
28

29
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
30
	return map[string]string{
31
		"x-token": a.token,
32
	}, nil
33
}
34

35
func (a *auth) RequireTransportSecurity() bool {
36
	return false
37
}
38

39
func main() {
40
	opts := []grpc.DialOption{
41
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
42
		grpc.WithPerRPCCredentials(&auth{token}),
43
	}
44

45
	// Create gRPC connection
46
	conn, err := grpc.Dial(endpoint, opts...)
47
	if err != nil {
48
		log.Fatalf("Failed to connect to Celestia gRPC server: %v", err)
49
	}
50
	defer conn.Close()
51

52
	client := minttypes.NewQueryClient(conn)
53

54
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
55
	defer cancel()
56

57
	genesisResp, err := client.GenesisTime(ctx, &minttypes.QueryGenesisTimeRequest{})
58
	if err != nil {
59
		log.Printf("Failed to query genesis time: %v", err)
60
	} else {
61
		jsonData, _ := json.MarshalIndent(genesisResp, "", "  ")
62
		fmt.Println(string(jsonData))
63
	}
64
}

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"encoding/json"
7
	"fmt"
8
	"log"
9
	"time"
10

11
	"google.golang.org/grpc"
12
	"google.golang.org/grpc/credentials"
13

14
	minttypes "celestia-grpc/celestia/mint/v1"
15
)
16

17
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
18
// For eg: QN Endpoint: https://docs-demo.celestia-mainnet.quiknode.pro/abcde123456789
19
// endpoint will be: docs-demo.celestia-mainnet.quiknode.pro:9090  {9090 is the port number for Celestia gRPC}
20
// token will be : abcde123456789
21

22
var token = "YOUR_TOKEN"
23
var endpoint = "YOUR_ENDPOINT:9090"
24

25
type auth struct {
26
	token string
27
}
28

29
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
30
	return map[string]string{
31
		"x-token": a.token,
32
	}, nil
33
}
34

35
func (a *auth) RequireTransportSecurity() bool {
36
	return false
37
}
38

39
func main() {
40
	opts := []grpc.DialOption{
41
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
42
		grpc.WithPerRPCCredentials(&auth{token}),
43
	}
44

45
	// Create gRPC connection
46
	conn, err := grpc.Dial(endpoint, opts...)
47
	if err != nil {
48
		log.Fatalf("Failed to connect to Celestia gRPC server: %v", err)
49
	}
50
	defer conn.Close()
51

52
	client := minttypes.NewQueryClient(conn)
53

54
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
55
	defer cancel()
56

57
	genesisResp, err := client.GenesisTime(ctx, &minttypes.QueryGenesisTimeRequest{})
58
	if err != nil {
59
		log.Printf("Failed to query genesis time: %v", err)
60
	} else {
61
		jsonData, _ := json.MarshalIndent(genesisResp, "", "  ")
62
		fmt.Println(string(jsonData))
63
	}
64
}

Don't have an account yet?

Create your Quicknode endpoint in seconds and start building

Get started for free