Parameters

num

integer

REQUIRED

The number of latest blocks to retrieve

Returns

block

array

List of blocks

transactions

array

List of transactions in the block

transaction

object

Transaction details

raw_data

object

Raw transaction data

signature

array

Transaction signatures

ret

array

Transaction results

txid

string

Transaction ID (hash of transaction.rowdata)

constant_result

array

Results from constant function calls

result

object

Transaction result status

result

boolean

Whether the transaction was successful

code

string

Result code

message

string

Result message

energy_used

integer

Amount of energy used

logs

array

Event logs generated

address

string

Contract address that generated the log

topics

array

Indexed log topics

data

string

Log data

internal_transactions

array

Internal transactions within a smart contract

hash

string

Internal transaction hash

caller_address

string

Caller address

transferTo_address

string

Recipient address

callValueInfo

array

Value transfer information

note

string

Additional notes

rejected

boolean

Whether the transaction was rejected

extra

string

Extra information

energy_penalty

integer

Energy penalty applied

block_header

object

Header information for the block

raw_data

object

Raw header data

timestamp

integer

Block timestamp

txTrieRoot

string

Root of the transaction Merkle tree

parentHash

string

Hash of the parent block

number

integer

Block number

witness_id

integer

Witness ID

witness_address

string

Witness address

version

integer

Block version

accountStateRoot

string

Root of the account state tree

witness_signature

string

Signature of the witness

blockid

string

The block ID (hash)

Request

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"encoding/json"
7
	"fmt"
8
	"github.com/fbsobreira/gotron-sdk/pkg/client"
9
	"google.golang.org/grpc"
10
	"google.golang.org/grpc/credentials"
11
	"log"
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
	
43
	conn := client.NewGrpcClient(endpoint)
44
	if err := conn.Start(opts...); err != nil {
45
		panic(err)
46
	}
47
	defer conn.Conn.Close()
48
	
49
	num := int64(1)
50
	
51
	blocks, err := conn.GetBlockByLatestNum(num)
52
	if err != nil {
53
		log.Fatalf("Error getting latest block: %v", err)
54
	}
55
	
56
	if len(blocks.Block) == 0 {
57
		log.Fatalf("No blocks returned")
58
	}
59
	
60
	block := blocks.Block[0]
61
	
62
	resultJSON, err := json.MarshalIndent(block, "", "  ")
63
	if err != nil {
64
		log.Fatalf("Failed to marshal block: %v", err)
65
	}
66
	fmt.Println(string(resultJSON))
67
}

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"encoding/json"
7
	"fmt"
8
	"github.com/fbsobreira/gotron-sdk/pkg/client"
9
	"google.golang.org/grpc"
10
	"google.golang.org/grpc/credentials"
11
	"log"
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
	
43
	conn := client.NewGrpcClient(endpoint)
44
	if err := conn.Start(opts...); err != nil {
45
		panic(err)
46
	}
47
	defer conn.Conn.Close()
48
	
49
	num := int64(1)
50
	
51
	blocks, err := conn.GetBlockByLatestNum(num)
52
	if err != nil {
53
		log.Fatalf("Error getting latest block: %v", err)
54
	}
55
	
56
	if len(blocks.Block) == 0 {
57
		log.Fatalf("No blocks returned")
58
	}
59
	
60
	block := blocks.Block[0]
61
	
62
	resultJSON, err := json.MarshalIndent(block, "", "  ")
63
	if err != nil {
64
		log.Fatalf("Failed to marshal block: %v", err)
65
	}
66
	fmt.Println(string(resultJSON))
67
}

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