ExchangeTrade gRPC Method

パラメータ

出典：

文字列

必須

読み込み中...

exchangeID

整数

必須

読み込み中...

tokenID

文字列

必須

読み込み中...

amountToken

整数

必須

読み込み中...

amountExpected

整数

必須

読み込み中...

返品

取引

オブジェクト

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...

タイプ

文字列

読み込み中...

parameter

オブジェクト

読み込み中...

値

文字列

読み込み中...

type_url

文字列

読み込み中...

provider

文字列

読み込み中...

ContractName

文字列

読み込み中...

Permission_id

整数

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...

exchange_received_amount

整数

読み込み中...

exchange_inject_another_amount

整数

読み込み中...

exchange_withdraw_another_amount

整数

読み込み中...

exchange_id

整数

読み込み中...

shielded_transaction_fee

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...

txid

文字列

読み込み中...

constant_result

配列

読み込み中...

結果

オブジェクト

読み込み中...

結果

ブール値

読み込み中...

コード

文字列

読み込み中...

メッセージ

文字列

読み込み中...

energy_used

整数

読み込み中...

ログ

配列

読み込み中...

住所

文字列

読み込み中...

トピック

配列

読み込み中...

データ

文字列

読み込み中...

internal_transactions

配列

読み込み中...

ハッシュ

文字列

読み込み中...

caller_address

文字列

読み込み中...

transferTo_address

文字列

読み込み中...

callValueInfo

配列

読み込み中...

callValue

整数

読み込み中...

tokenId

文字列

読み込み中...

注

文字列

読み込み中...

rejected

ブール値

読み込み中...

extra

文字列

読み込み中...

energy_penalty

整数

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/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
)
12

13
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
14
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
15
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
16
// token will be : abcde123456789
17

18
var token = "YOUR_TOKEN"
19
var endpoint = "YOUR_ENDPOINT:50051"
20

21
type auth struct {
22
   token string
23
}
24

25
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
26
   return map[string]string{
27
      "x-token": a.token,
28
   }, nil
29
}
30

31
func (a *auth) RequireTransportSecurity() bool {
32
   return false
33
}
34

35
func main() {
36

37
   opts := []grpc.DialOption{
38
      grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
39
      grpc.WithPerRPCCredentials(&auth{token}),
40
   }
41
   conn := client.NewGrpcClient(endpoint)
42
   if err := conn.Start(opts...); err != nil {
43
      panic(err)
44
   }
45
   defer conn.Conn.Close()
46

47
   from := "TZ4UXDV5ZhNW7fb2AMSbgfAEZ7hWsnYS2g" // Address performing the trade
48
   exchangeID := int64(123)                     // ID of the exchange pair
49
   
50
   fmt.Printf("Verifying exchange ID %d...\n", exchangeID)
51
   exchange, err := conn.ExchangeByID(exchangeID)
52
   if err != nil {
53
      fmt.Printf("Error: The specified exchange does not exist: %v\n", err)
54
      return
55
   }
56
   
57
   firstTokenID := string(exchange.FirstTokenId)
58
   secondTokenID := string(exchange.SecondTokenId)
59
   fmt.Printf("Exchange %d contains tokens: %s and %s\n", 
60
      exchangeID, firstTokenID, secondTokenID)
61
   
62
   tokenID := firstTokenID                             
63
   amountToken := int64(1000000)                        
64
   amountExpected := int64(1800000)                    
65
   
66
   if tokenID != firstTokenID && tokenID != secondTokenID {
67
      fmt.Printf("Error: Token %s is not in exchange %d\n", tokenID, exchangeID)
68
      return
69
   }
70
   
71
   fmt.Printf("Checking token balance for %s...\n", tokenID)
72
   var tokenBalance int64
73
   // The method to get balance depends on whether we're trading TRX or a TRC10 token
74
   if tokenID == "" {
75
      // For TRX
76
      account, err := conn.GetAccount(from)
77
      if err != nil {
78
         fmt.Printf("Error getting account: %v\n", err)
79
         return
80
      }
81
      tokenBalance = account.Balance
82
   } else {
83
      // For TRC10 tokens
84
      account, err := conn.GetAccount(from)
85
      if err != nil {
86
         fmt.Printf("Error getting account: %v\n", err)
87
         return
88
      }
89
   
90
      found := false
91
      for tokenName, balance := range account.AssetV2 {
92
         if string(tokenName) == tokenID {
93
            tokenBalance = balance
94
            found = true
95
            break
96
         }
97
      }
98
      if !found {
99
         tokenBalance = 0
100
      }
101
   }
102
   
103
   fmt.Printf("Token balance: %d\n", tokenBalance)
104

105
   if tokenBalance < amountToken {
106
      fmt.Printf("Error: Insufficient token balance. Have: %d, Need: %d\n", tokenBalance, amountToken)
107
      fmt.Println("Please make sure you have enough tokens before trading.")
108
      return
109
   }
110
   
111
   // Create the trade transaction
112
   fmt.Println("Creating exchange trade transaction...")
113
   
114
   tx, err := conn.ExchangeTrade(
115
      from,            // The trader's address
116
      exchangeID,      // Exchange ID
117
      tokenID,         // Token ID to trade
118
      amountToken,     // Amount to trade
119
      amountExpected,  // Minimum expected return
120
   )
121
   
122
   if err != nil {
123
      fmt.Printf("Error creating trade transaction: %v\n", err)
124
      return
125
   }
126
   
127
   fmt.Println("Trade transaction created successfully. Transaction details:")
128
   jsonData, _ := json.MarshalIndent(tx, "", "  ")
129
   fmt.Println(string(jsonData))
130
   
131
   // NOTE: In a production environment, the transaction should be signed here
132
   fmt.Println("\nBroadcasting transaction to the TRON network...")
133
   result, err := conn.Broadcast(tx.Transaction)
134
   if err != nil {
135
      fmt.Printf("Error broadcasting transaction: %v\n", err)
136
      return
137
   }
138
   
139
   if !result.GetResult() {
140
      fmt.Printf("Broadcast failed: %s\n", result.GetMessage())
141
      return
142
   }
143
   
144
   fmt.Println("Trade executed successfully! Result:")
145
   resultJSON, _ := json.MarshalIndent(result, "", "  ")
146
   fmt.Println(string(resultJSON))
147
}

1
パッケージ main
2

3
import (
4
   「文脈」
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
)
12

13
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
14
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
15
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
16
// token will be : abcde123456789
17

18
var token = "YOUR_TOKEN"
19
var endpoint = "YOUR_ENDPOINT:50051"
20

21
type auth struct {
22
   token string
23
}
24

25
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
26
   return map[string]string{
27
      "x-token": a.token,
28
   }, nil
29
}
30

31
func (a *auth) RequireTransportSecurity() bool {
32
   return false
33
}
34

35
func main() {
36

37
   opts := []grpc.DialOption{
38
      grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
39
      grpc.WithPerRPCCredentials(&auth{token}),
40
   }
41
   conn := client.NewGrpcClient(endpoint)
42
   if err := conn.Start(opts...); err != nil {
43
      panic(err)
44
   }
45
   defer conn.Conn.Close()
46

47
   from := "TZ4UXDV5ZhNW7fb2AMSbgfAEZ7hWsnYS2g" // Address performing the trade
48
   exchangeID := int64(123)                     // ID of the exchange pair
49
   
50
   fmt.Printf("Verifying exchange ID %d...\n", exchangeID)
51
   exchange, err := conn.ExchangeByID(exchangeID)
52
   if err != nil {
53
      fmt.Printf("Error: The specified exchange does not exist: %v\n", err)
54
      return
55
   }
56
   
57
   firstTokenID := string(exchange.FirstTokenId)
58
   secondTokenID := string(exchange.SecondTokenId)
59
   fmt.Printf("Exchange %d contains tokens: %s and %s\n", 
60
      exchangeID, firstTokenID, secondTokenID)
61
   
62
   tokenID := firstTokenID                             
63
   amountToken := int64(1000000)                        
64
   amountExpected := int64(1800000)                    
65
   
66
   if tokenID != firstTokenID && tokenID != secondTokenID {
67
      fmt.Printf("Error: Token %s is not in exchange %d\n", tokenID, exchangeID)
68
      return
69
   }
70
   
71
   fmt.Printf("Checking token balance for %s...\n", tokenID)
72
   var tokenBalance int64
73
   // The method to get balance depends on whether we're trading TRX or a TRC10 token
74
   if tokenID == "" {
75
      // For TRX
76
      account, err := conn.GetAccount(from)
77
      if err != nil {
78
         fmt.Printf("Error getting account: %v\n", err)
79
         return
80
      }
81
      tokenBalance = account.Balance
82
   } else {
83
      // For TRC10 tokens
84
      account, err := conn.GetAccount(from)
85
      if err != nil {
86
         fmt.Printf("Error getting account: %v\n", err)
87
         return
88
      }
89
   
90
      found := false
91
      for tokenName, balance := range account.AssetV2 {
92
         if string(tokenName) == tokenID {
93
            tokenBalance = balance
94
            found = true
95
            break
96
         }
97
      }
98
      if !found {
99
         tokenBalance = 0
100
      }
101
   }
102
   
103
   fmt.Printf("Token balance: %d\n", tokenBalance)
104

105
   if tokenBalance < amountToken {
106
      fmt.Printf("Error: Insufficient token balance. Have: %d, Need: %d\n", tokenBalance, amountToken)
107
      fmt.Println("Please make sure you have enough tokens before trading.")
108
      return
109
   }
110
   
111
   // Create the trade transaction
112
   fmt.Println("Creating exchange trade transaction...")
113
   
114
   tx, err := conn.ExchangeTrade(
115
      from,            // The trader's address
116
      exchangeID,      // Exchange ID
117
      tokenID,         // Token ID to trade
118
      amountToken,     // Amount to trade
119
      amountExpected,  // Minimum expected return
120
   )
121
   
122
   if err != nil {
123
      fmt.Printf("Error creating trade transaction: %v\n", err)
124
      return
125
   }
126
   
127
   fmt.Println("Trade transaction created successfully. Transaction details:")
128
   jsonData, _ := json.MarshalIndent(tx, "", "  ")
129
   fmt.Println(string(jsonData))
130
   
131
   // NOTE: In a production environment, the transaction should be signed here
132
   fmt.Println("\nBroadcasting transaction to the TRON network...")
133
   result, err := conn.Broadcast(tx.Transaction)
134
   if err != nil {
135
      fmt.Printf("Error broadcasting transaction: %v\n", err)
136
      return
137
   }
138
   
139
   if !result.GetResult() {
140
      fmt.Printf("Broadcast failed: %s\n", result.GetMessage())
141
      return
142
   }
143
   
144
   fmt.Println("Trade executed successfully! Result:")
145
   resultJSON, _ := json.MarshalIndent(result, "", "  ")
146
   fmt.Println(string(resultJSON))
147
}

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