GetBlockByLatestNum gRPC Method

Parameters

num

integer

REQUIRED

Returns

block

array

transactions

array

transaction

object

raw_data

object

signature

array

ret

array

txid

string

constant_result

array

result

object

result

boolean

code

string

message

string

energy_used

integer

logs

array

address

string

topics

array

data

string

internal_transactions

array

hash

string

caller_address

string

transferTo_address

string

callValueInfo

array

note

string

rejected

boolean

extra

string

energy_penalty

integer

block_header

object

raw_data

object

timestamp

integer

txTrieRoot

string

parentHash

string

number

integer

witness_id

integer

witness_address

string

version

integer

accountStateRoot

string

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()
	
	num := int64(1)
	
	blocks, err := conn.GetBlockByLatestNum(num)
	if err != nil {
		log.Fatalf("Error getting latest block: %v", err)
	}
	
	if len(blocks.Block) == 0 {
		log.Fatalf("No blocks returned")
	}
	
	block := blocks.Block[0]
	
	resultJSON, err := json.MarshalIndent(block, "", "  ")
	if err != nil {
		log.Fatalf("Failed to marshal block: %v", err)
	}
	fmt.Println(string(resultJSON))
}

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GetBlockByLatestNum gRPC Method

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Parameters

Returns