ListWitnesses gRPC Method

Parameters

This method does not accept any parameters

Returns

witnesses

array

address

string

voteCount

integer

pubKey

string

url

string

totalProduced

integer

totalMissed

integer

latestBlockNum

integer

latestSlotNum

integer

isJobs

boolean

error

object

Request

package main

import (
	"context"
	"crypto/tls"
    "encoding/json"
	"fmt"

	"github.com/fbsobreira/gotron-sdk/pkg/client"
	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials"
)


// 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)
	}

	fmt.Println("Listing witnesses (super representatives):")
	witnesses, err := conn.ListWitnesses()
	if err != nil {
		fmt.Printf("Error listing witnesses: %v\n", err)
		return
	}
	
	witnessesJSON, err := json.MarshalIndent(witnesses, "", "  ")
	if err != nil {
		fmt.Printf("Error marshaling to JSON: %v\n", err)
		return
	}
	fmt.Println(string(witnessesJSON))

}

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ListWitnesses gRPC Method

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Parameters

Returns