GetBlockByLimitNext gRPC Method

Parameters

start

integer

REQUIRED

end

integer

REQUIRED

Returns

block

array

transactions

array

transaction

object

raw_data

object

signature

array

ret

array

txid

string

constant_result

array

result

object

energy_used

integer

logs

array

internal_transactions

array

energy_penalty

integer

block_header

object

raw_data

object

witness_signature

string

blockid

string

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"
	"log"
)

// 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()
	
	start := int64(45000000)
	end := int64(45000005)
	
	blocks, err := conn.GetBlockByLimitNext(start, end)
	if err != nil {
		log.Fatalf("Error getting blocks: %v", err)
	}
	
	resultJSON, err := json.MarshalIndent(blocks, "", "  ")
	if err != nil {
		log.Fatalf("Failed to marshal blocks: %v", err)
	}
	fmt.Println(string(resultJSON))
}

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GetBlockByLimitNext gRPC Method

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Parameters

Returns