GetNextMaintenanceTime gRPC Method

Parameters

This method does not accept any parameters

Returns

num

integer

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Request

package main

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

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

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

type auth struct {
	token string
}

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

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

func main() {
	
	opts := []grpc.DialOption{
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
		grpc.WithPerRPCCredentials(&auth{token}),
	}
	conn := client.NewGrpcClient(endpoint)
	if err := conn.Start(opts...); err != nil {
		panic(err)
	}
	defer conn.Conn.Close()

	fmt.Println("Fetching next maintenance time information...")
	maintenanceTimeInfo, err := conn.GetNextMaintenanceTime()
	if err != nil {
		log.Fatalf("Error getting next maintenance time: %v\n", err)
	}
	nextMaintenanceTime := maintenanceTimeInfo.GetNum()
	if nextMaintenanceTime > 0 {
		// TRON timestamps are in milliseconds
		maintenanceDate := time.Unix(nextMaintenanceTime/1000, 0)
		fmt.Println("\nNext Maintenance Time Information:")
		fmt.Printf("Timestamp: %d\n", nextMaintenanceTime)
		fmt.Printf("Date and Time: %s\n", maintenanceDate.Format(time.RFC1123))
		// Calculate time until maintenance
		
		now := time.Now()
		timeUntil := maintenanceDate.Sub(now)
		if timeUntil > 0 {
			days := int(timeUntil.Hours() / 24)
			hours := int(timeUntil.Hours()) % 24
			minutes := int(timeUntil.Minutes()) % 60
			fmt.Printf("Time until maintenance: %d days, %d hours, %d minutes\n", days, hours, minutes)
		} else {
			fmt.Println("Maintenance time has already passed. The next maintenance time may not be updated yet.")
		}
	} else {
		fmt.Println("No maintenance time information available.")
	}
	fmt.Println("\nNote: TRON network conducts regular maintenance to implement updates and improvements.")
}

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