Broadcast gRPC Method

パラメータ

tx

オブジェクト

必須

読み込み中...

raw_data

オブジェクト

読み込み中...

ref_block_bytes

文字列

読み込み中...

ref_block_num

整数

読み込み中...

ref_block_hash

文字列

読み込み中...

expiration

整数

読み込み中...

auths

配列

読み込み中...

データ

文字列

読み込み中...

契約

配列

読み込み中...

scripts

文字列

読み込み中...

タイムスタンプ

整数

読み込み中...

fee_limit

整数

読み込み中...

署名

配列

読み込み中...

ret

配列

読み込み中...

手数料

整数

読み込み中...

ret

文字列

読み込み中...

contractRet

文字列

読み込み中...

assetIssueID

文字列

読み込み中...

withdraw_amount

整数

読み込み中...

unfreeze_amount

整数

読み込み中...

exchangeReceivedAmount

整数

読み込み中...

exchangeInjectAnotherAmount

整数

読み込み中...

exchangeWithdrawAnotherAmount

整数

読み込み中...

exchange_id

整数

読み込み中...

shieldedTransactionFee

整数

読み込み中...

orderId

文字列

読み込み中...

orderDetails

配列

読み込み中...

makerOrderId

文字列

読み込み中...

takerOrderId

文字列

読み込み中...

fillSellQuantity

整数

読み込み中...

fillBuyQuantity

整数

読み込み中...

withdraw_expire_amount

整数

読み込み中...

cancelUnfreezeV2Amount

オブジェクト

読み込み中...

返品

結果

ブール値

読み込み中...

コード

文字列

読み込み中...

SUCCESS

整数

読み込み中...

SIGERROR

整数

読み込み中...

CONTRACT_VALIDATE_ERROR

整数

読み込み中...

CONTRACT_EXE_ERROR

整数

読み込み中...

BANDWITH_ERROR

整数

読み込み中...

DUP_TRANSACTION_ERROR

整数

読み込み中...

TAPOS_ERROR

整数

読み込み中...

TOO_BIG_TRANSACTION_ERROR

整数

読み込み中...

TRANSACTION_EXPIRATION_ERROR

整数

読み込み中...

SERVER_BUSY

整数

読み込み中...

NO_CONNECTION

整数

読み込み中...

NOT_ENOUGH_EFFECTIVE_CONNECTION

整数

読み込み中...

BLOCK_UNSOLIDIFIED

整数

読み込み中...

OTHER_ERROR

整数

読み込み中...

メッセージ

文字列

読み込み中...

リクエスト

1
パッケージ main
2

3
import (
4
	「文脈」
5
	"crypto/sha256"
6
	"crypto/tls"
7
	"encoding/hex"
8
	"fmt"
9
	"encoding/json"
10
	"github.com/fbsobreira/gotron-sdk/pkg/client"
11
	"github.com/btcsuite/btcd/btcec/v2"
12
	"github.com/ethereum/go-ethereum/crypto"
13
	"google.golang.org/grpc"
14
	"google.golang.org/grpc/credentials"
15
	"google.golang.org/protobuf/proto"
16
)
17

18
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
19
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
20
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
21
// token will be : abcde123456789
22

23
var token = "YOUR_TOKEN"
24
var endpoint = "YOUR_ENDPOINT:50051"
25

26
type auth struct {
27
	token string
28
}
29

30
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
31
	return map[string]string{
32
		"x-token": a.token,
33
	}, nil
34
}
35

36
func (a *auth) RequireTransportSecurity() bool {
37
	return false
38
}
39

40
func main() {
41

42
	opts := []grpc.DialOption{
43
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
44
		grpc.WithPerRPCCredentials(&auth{token}),
45
	}
46
	conn := client.NewGrpcClient(endpoint)
47
	if err := conn.Start(opts...); err != nil {
48
		panic(err)
49
	}
50
	defer conn.Conn.Close()
51

52
	fromAddress := "YOUR_ADDRESS"
53
	toAddress := "RECIPIENT_ADDRESS"
54
	amount := int64(1000000)
55
	privateKeyHex := "YOUR_PRIVATE_KEY"
56
	
57
	tx, err := conn.Transfer(
58
		fromAddress,
59
		toAddress,
60
		amount,
61
	)
62
	もし err != nil {
63
		fmt.Printf("Error creating transfer transaction: %v\n", err)
64
		return
65
	}
66
	
67
	fmt.Println("Transfer Transaction Created:")
68
	jsonData, err := json.MarshalIndent(tx, "", "  ")
69
	もし err != nil {
70
		fmt.Printf("Error marshaling to JSON: %v\n", err)
71
		return
72
	}
73
	fmt.Println(string(jsonData))
74
	
75
	// Sign the transaction
76
	privateKeyBytes, err := hex.DecodeString(privateKeyHex)
77
	もし err != nil {
78
		fmt.Printf("Error decoding private key: %v\n", err)
79
		return
80
	}
81
	
82
	// Get the raw data from the transaction and hash it
83
	rawData, err := proto.Marshal(tx.Transaction.GetRawData())
84
	もし err != nil {
85
		fmt.Printf("Error marshaling raw data: %v\n", err)
86
		return
87
	}
88
	
89
	// Create SHA256 hash of the raw data
90
	h256h := sha256.New()
91
	h256h.Write(rawData)
92
	hash := h256h.Sum(nil)
93
	
94
	// Sign the hash with the private key
95
	sk, _ := btcec.PrivKeyFromBytes(privateKeyBytes)
96
	signature, err := crypto.Sign(hash, sk.ToECDSA())
97
	もし err != nil {
98
		fmt.Printf("Error signing transaction: %v\n", err)
99
		return
100
	}
101
	
102
	// Add the signature to the transaction
103
	tx.Transaction.Signature = append(tx.Transaction.Signature, signature)
104
	
105
	// Broadcast the signed transaction
106
	result, err := conn.Broadcast(tx.Transaction)
107
	もし err != nil {
108
		fmt.Printf("Error broadcasting transaction: %v\n", err)
109
		return
110
	}
111
	
112
	// Print the broadcast result
113
	fmt.Println("Broadcast Result:")
114
	resultJSON, err := json.MarshalIndent(result, "", "  ")
115
	もし err != nil {
116
		fmt.Printf("Error marshaling result to JSON: %v\n", err)
117
		return
118
	}
119
	fmt.Println(string(resultJSON))
120
}

1
パッケージ main
2

3
import (
4
	「文脈」
5
	"crypto/sha256"
6
	"crypto/tls"
7
	"encoding/hex"
8
	"fmt"
9
	"encoding/json"
10
	"github.com/fbsobreira/gotron-sdk/pkg/client"
11
	"github.com/btcsuite/btcd/btcec/v2"
12
	"github.com/ethereum/go-ethereum/crypto"
13
	"google.golang.org/grpc"
14
	"google.golang.org/grpc/credentials"
15
	"google.golang.org/protobuf/proto"
16
)
17

18
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
19
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
20
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
21
// token will be : abcde123456789
22

23
var token = "YOUR_TOKEN"
24
var endpoint = "YOUR_ENDPOINT:50051"
25

26
type auth struct {
27
	token string
28
}
29

30
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
31
	return map[string]string{
32
		"x-token": a.token,
33
	}, nil
34
}
35

36
func (a *auth) RequireTransportSecurity() bool {
37
	return false
38
}
39

40
func main() {
41

42
	opts := []grpc.DialOption{
43
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
44
		grpc.WithPerRPCCredentials(&auth{token}),
45
	}
46
	conn := client.NewGrpcClient(endpoint)
47
	if err := conn.Start(opts...); err != nil {
48
		panic(err)
49
	}
50
	defer conn.Conn.Close()
51

52
	fromAddress := "YOUR_ADDRESS"
53
	toAddress := "RECIPIENT_ADDRESS"
54
	amount := int64(1000000)
55
	privateKeyHex := "YOUR_PRIVATE_KEY"
56
	
57
	tx, err := conn.Transfer(
58
		fromAddress,
59
		toAddress,
60
		amount,
61
	)
62
	もし err != nil {
63
		fmt.Printf("Error creating transfer transaction: %v\n", err)
64
		return
65
	}
66
	
67
	fmt.Println("Transfer Transaction Created:")
68
	jsonData, err := json.MarshalIndent(tx, "", "  ")
69
	もし err != nil {
70
		fmt.Printf("Error marshaling to JSON: %v\n", err)
71
		return
72
	}
73
	fmt.Println(string(jsonData))
74
	
75
	// Sign the transaction
76
	privateKeyBytes, err := hex.DecodeString(privateKeyHex)
77
	もし err != nil {
78
		fmt.Printf("Error decoding private key: %v\n", err)
79
		return
80
	}
81
	
82
	// Get the raw data from the transaction and hash it
83
	rawData, err := proto.Marshal(tx.Transaction.GetRawData())
84
	もし err != nil {
85
		fmt.Printf("Error marshaling raw data: %v\n", err)
86
		return
87
	}
88
	
89
	// Create SHA256 hash of the raw data
90
	h256h := sha256.New()
91
	h256h.Write(rawData)
92
	hash := h256h.Sum(nil)
93
	
94
	// Sign the hash with the private key
95
	sk, _ := btcec.PrivKeyFromBytes(privateKeyBytes)
96
	signature, err := crypto.Sign(hash, sk.ToECDSA())
97
	もし err != nil {
98
		fmt.Printf("Error signing transaction: %v\n", err)
99
		return
100
	}
101
	
102
	// Add the signature to the transaction
103
	tx.Transaction.Signature = append(tx.Transaction.Signature, signature)
104
	
105
	// Broadcast the signed transaction
106
	result, err := conn.Broadcast(tx.Transaction)
107
	もし err != nil {
108
		fmt.Printf("Error broadcasting transaction: %v\n", err)
109
		return
110
	}
111
	
112
	// Print the broadcast result
113
	fmt.Println("Broadcast Result:")
114
	resultJSON, err := json.MarshalIndent(result, "", "  ")
115
	もし err != nil {
116
		fmt.Printf("Error marshaling result to JSON: %v\n", err)
117
		return
118
	}
119
	fmt.Println(string(resultJSON))
120
}

まだアカウントをお持ちではありませんか？

わずか数秒でQuicknodeのエンドポイントを作成し、開発を始めましょう

今すぐ無料で始めましょう