ExchangeCreate gRPC Method

Parameters

from

string

REQUIRED

tokenID1

string

REQUIRED

amountToken1

integer

REQUIRED

tokenID2

string

REQUIRED

amountToken2

integer

REQUIRED

Returns

transaction

object

raw_data

object

ref_block_bytes

string

ref_block_num

integer

ref_block_hash

string

expiration

integer

auths

array

data

string

contract

array

type

string

parameter

object

value

string

type_url

string

provider

string

ContractName

string

Permission_id

integer

scripts

string

timestamp

integer

fee_limit

integer

signature

array

ret

array

fee

integer

ret

string

contractRet

string

assetIssueID

string

withdraw_amount

integer

unfreeze_amount

integer

exchange_received_amount

integer

exchange_inject_another_amount

integer

exchange_withdraw_another_amount

integer

exchange_id

integer

shielded_transaction_fee

integer

orderId

string

orderDetails

array

makerOrderId

string

takerOrderId

string

fillSellQuantity

integer

fillBuyQuantity

integer

withdraw_expire_amount

integer

cancelUnfreezeV2Amount

object

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

callValue

integer

tokenId

string

note

string

rejected

boolean

extra

string

energy_penalty

integer

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
)
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
   // Using variable names that match the function signature
48
   from := "TZ4UXDV5ZhNW7fb2AMSbgfAEZ7hWsnYS2g" // Address creating the exchange
49
   tokenID1 := "1000001"
50
   amountToken1 := int64(100000000)
51
   tokenID2 := "1000002"
52
   amountToken2 := int64(200000000)
53

54
   fmt.Println("Creating exchange pair...")
55
   
56
   tx, err := conn.ExchangeCreate(
57
      from,          // The creator's address
58
      tokenID1,      // First token ID
59
      amountToken1,  // First token amount
60
      tokenID2,      // Second token ID
61
      amountToken2,  // Second token amount
62
   )
63
   
64
   if err != nil {
65
      fmt.Printf("Error creating exchange pair: %v\n", err)
66
      fmt.Println("Note: Creating an exchange pair requires 1024 TRX fee. Make sure the account has sufficient TRX balance.")
67
      return
68
   }
69
   
70
   fmt.Println("Exchange pair creation transaction created successfully. Transaction details:")
71
   jsonData, _ := json.MarshalIndent(tx, "", "  ")
72
   fmt.Println(string(jsonData))
73
   
74
   // NOTE: In a production environment, the transaction should be signed here
75
   fmt.Println("\nBroadcasting transaction to the TRON network...")
76
   result, err := conn.Broadcast(tx.Transaction)
77
   if err != nil {
78
      fmt.Printf("Error broadcasting transaction: %v\n", err)
79
      return
80
   }
81
   
82
   if !result.GetResult() {
83
      fmt.Printf("Broadcast failed: %s\n", result.GetMessage())
84
      return
85
   }
86
   
87
   fmt.Println("Exchange pair created successfully! Result:")
88
   resultJSON, _ := json.MarshalIndent(result, "", "  ")
89
   fmt.Println(string(resultJSON))
90
   
91
   rate1 := float64(amountToken2) / float64(amountToken1)
92
   rate2 := float64(amountToken1) / float64(amountToken2)
93
   fmt.Printf("\nInitial Exchange Rates:\n")
94
   fmt.Printf("1 %s = %.6f %s\n", tokenID1, rate1, tokenID2)
95
   fmt.Printf("1 %s = %.6f %s\n", tokenID2, rate2, tokenID1)
96
   fmt.Println("\nAfter transaction confirmation, users can swap tokens using this exchange pair.")
97
}

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
)
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
   // Using variable names that match the function signature
48
   from := "TZ4UXDV5ZhNW7fb2AMSbgfAEZ7hWsnYS2g" // Address creating the exchange
49
   tokenID1 := "1000001"
50
   amountToken1 := int64(100000000)
51
   tokenID2 := "1000002"
52
   amountToken2 := int64(200000000)
53

54
   fmt.Println("Creating exchange pair...")
55
   
56
   tx, err := conn.ExchangeCreate(
57
      from,          // The creator's address
58
      tokenID1,      // First token ID
59
      amountToken1,  // First token amount
60
      tokenID2,      // Second token ID
61
      amountToken2,  // Second token amount
62
   )
63
   
64
   if err != nil {
65
      fmt.Printf("Error creating exchange pair: %v\n", err)
66
      fmt.Println("Note: Creating an exchange pair requires 1024 TRX fee. Make sure the account has sufficient TRX balance.")
67
      return
68
   }
69
   
70
   fmt.Println("Exchange pair creation transaction created successfully. Transaction details:")
71
   jsonData, _ := json.MarshalIndent(tx, "", "  ")
72
   fmt.Println(string(jsonData))
73
   
74
   // NOTE: In a production environment, the transaction should be signed here
75
   fmt.Println("\nBroadcasting transaction to the TRON network...")
76
   result, err := conn.Broadcast(tx.Transaction)
77
   if err != nil {
78
      fmt.Printf("Error broadcasting transaction: %v\n", err)
79
      return
80
   }
81
   
82
   if !result.GetResult() {
83
      fmt.Printf("Broadcast failed: %s\n", result.GetMessage())
84
      return
85
   }
86
   
87
   fmt.Println("Exchange pair created successfully! Result:")
88
   resultJSON, _ := json.MarshalIndent(result, "", "  ")
89
   fmt.Println(string(resultJSON))
90
   
91
   rate1 := float64(amountToken2) / float64(amountToken1)
92
   rate2 := float64(amountToken1) / float64(amountToken2)
93
   fmt.Printf("\nInitial Exchange Rates:\n")
94
   fmt.Printf("1 %s = %.6f %s\n", tokenID1, rate1, tokenID2)
95
   fmt.Printf("1 %s = %.6f %s\n", tokenID2, rate2, tokenID1)
96
   fmt.Println("\nAfter transaction confirmation, users can swap tokens using this exchange pair.")
97
}

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ExchangeCreate gRPC Method

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Parameters

Returns