GetNextMaintenanceTime gRPC Method

Parameters

This method does not accept any parameters

Returns

num

integer

Loading...

Request

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"fmt"
7
	"github.com/fbsobreira/gotron-sdk/pkg/client"
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	"google.golang.org/grpc"
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	"google.golang.org/grpc/credentials"
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	"log"
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	"time"
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)
13

14
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
15
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
16
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
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// token will be : abcde123456789
18

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var token = "YOUR_TOKEN"
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var endpoint = "YOUR_ENDPOINT:50051"
21

22
type auth struct {
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	token string
24
}
25

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func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
27
	return map[string]string{
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		"x-token": a.token,
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	}, nil
30
}
31

32
func (a *auth) RequireTransportSecurity() bool {
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	return false
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}
35

36
func main() {
37
	
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	opts := []grpc.DialOption{
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		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
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		grpc.WithPerRPCCredentials(&auth{token}),
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	}
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	conn := client.NewGrpcClient(endpoint)
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	if err := conn.Start(opts...); err != nil {
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		panic(err)
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	}
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	defer conn.Conn.Close()
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	fmt.Println("Fetching next maintenance time information...")
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	maintenanceTimeInfo, err := conn.GetNextMaintenanceTime()
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	if err != nil {
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		log.Fatalf("Error getting next maintenance time: %v\n", err)
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	}
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	nextMaintenanceTime := maintenanceTimeInfo.GetNum()
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	if nextMaintenanceTime > 0 {
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		// TRON timestamps are in milliseconds
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		maintenanceDate := time.Unix(nextMaintenanceTime/1000, 0)
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		fmt.Println("\nNext Maintenance Time Information:")
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		fmt.Printf("Timestamp: %d\n", nextMaintenanceTime)
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		fmt.Printf("Date and Time: %s\n", maintenanceDate.Format(time.RFC1123))
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		// Calculate time until maintenance
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		now := time.Now()
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		timeUntil := maintenanceDate.Sub(now)
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		if timeUntil > 0 {
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			days := int(timeUntil.Hours() / 24)
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			hours := int(timeUntil.Hours()) % 24
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			minutes := int(timeUntil.Minutes()) % 60
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			fmt.Printf("Time until maintenance: %d days, %d hours, %d minutes\n", days, hours, minutes)
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		} else {
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			fmt.Println("Maintenance time has already passed. The next maintenance time may not be updated yet.")
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		}
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	} else {
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		fmt.Println("No maintenance time information available.")
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	}
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	fmt.Println("\nNote: TRON network conducts regular maintenance to implement updates and improvements.")
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}

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"fmt"
7
	"github.com/fbsobreira/gotron-sdk/pkg/client"
8
	"google.golang.org/grpc"
9
	"google.golang.org/grpc/credentials"
10
	"log"
11
	"time"
12
)
13

14
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
15
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
16
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
17
// token will be : abcde123456789
18

19
var token = "YOUR_TOKEN"
20
var endpoint = "YOUR_ENDPOINT:50051"
21

22
type auth struct {
23
	token string
24
}
25

26
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
27
	return map[string]string{
28
		"x-token": a.token,
29
	}, nil
30
}
31

32
func (a *auth) RequireTransportSecurity() bool {
33
	return false
34
}
35

36
func main() {
37
	
38
	opts := []grpc.DialOption{
39
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
40
		grpc.WithPerRPCCredentials(&auth{token}),
41
	}
42
	conn := client.NewGrpcClient(endpoint)
43
	if err := conn.Start(opts...); err != nil {
44
		panic(err)
45
	}
46
	defer conn.Conn.Close()
47

48
	fmt.Println("Fetching next maintenance time information...")
49
	maintenanceTimeInfo, err := conn.GetNextMaintenanceTime()
50
	if err != nil {
51
		log.Fatalf("Error getting next maintenance time: %v\n", err)
52
	}
53
	nextMaintenanceTime := maintenanceTimeInfo.GetNum()
54
	if nextMaintenanceTime > 0 {
55
		// TRON timestamps are in milliseconds
56
		maintenanceDate := time.Unix(nextMaintenanceTime/1000, 0)
57
		fmt.Println("\nNext Maintenance Time Information:")
58
		fmt.Printf("Timestamp: %d\n", nextMaintenanceTime)
59
		fmt.Printf("Date and Time: %s\n", maintenanceDate.Format(time.RFC1123))
60
		// Calculate time until maintenance
61
		
62
		now := time.Now()
63
		timeUntil := maintenanceDate.Sub(now)
64
		if timeUntil > 0 {
65
			days := int(timeUntil.Hours() / 24)
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			hours := int(timeUntil.Hours()) % 24
67
			minutes := int(timeUntil.Minutes()) % 60
68
			fmt.Printf("Time until maintenance: %d days, %d hours, %d minutes\n", days, hours, minutes)
69
		} else {
70
			fmt.Println("Maintenance time has already passed. The next maintenance time may not be updated yet.")
71
		}
72
	} else {
73
		fmt.Println("No maintenance time information available.")
74
	}
75
	fmt.Println("\nNote: TRON network conducts regular maintenance to implement updates and improvements.")
76
}

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