ExchangeList gRPC Method

参数

页面

整数

必填

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上限

整数

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退货

exchanges

数组

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exchange_id

整数

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creator_address

字符串

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create_time

整数

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first_token_id

字符串

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first_token_balance

整数

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second_token_id

字符串

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second_token_balance

整数

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请求

1
包 main
2

3
导入 (
4
   "上下文"
5
   "crypto/tls"
6
   "fmt"
7
   "github.com/fbsobreira/gotron-sdk/pkg/client"
8
   "google.golang.org/grpc"
9
   "google.golang.org/grpc/credentials"
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)
11

12
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
13
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
14
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
15
// token will be : abcde123456789
16

17
var token = "YOUR_TOKEN"
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var 端点 = "YOUR_ENDPOINT:50051"
19

20
类型 auth 结构体 {
21
   token string
22
}
23

24
func (a *auth) GetRequestMetadata(ctx 上下文.上下文, uri ...字符串) (map[字符串]字符串, error) {
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   return map[string]string{
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      "x-token": a.token,
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   }, nil
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}
29

30
func (a *auth) RequireTransportSecurity() bool {
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   return false
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}
33

34
func main() {
35

36
   opts := []grpc.DialOption{
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      grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
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      grpc.WithPerRPCCredentials(&auth{token}),
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   }
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   conn := client.NewGrpcClient(endpoint)
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   if err := conn.Start(opts...); err != nil {
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      panic(err)
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   }
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   defer conn.Conn.Close()
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46
   fmt.Println("Retrieving all exchange pairs...")
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   allExchanges, err := conn.ExchangeList(-1) // Use -1 to get all exchanges
49
   
50
   if err != nil {
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      fmt.Printf("Error retrieving all exchanges: %v\n", err)
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      返回
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   }
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   fmt.Printf("Total number of exchanges: %d\n\n", len(allExchanges.Exchanges))
56
   
57
   fmt.Println("Retrieving paginated exchange pairs...")
58
   
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   page := int64(0)        // Page number (starting from 0)
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   limit := 2              // Number of exchanges per page
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   paginatedExchanges, err := conn.ExchangeList(page, limit)
63
   
64
   if err != nil {
65
      fmt.Printf("Error retrieving paginated exchanges: %v\n", err)
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      返回
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   }
68
   
69
   fmt.Printf("Page %d (limit %d): Retrieved %d exchanges\n\n", 
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      page, limit, len(paginatedExchanges.Exchanges))
71
   
72
   fmt.Println("Exchange Details:")
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   for i, exchange := range paginatedExchanges.Exchanges {
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      fmt.Printf("Exchange #%d:\n", i+1)
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      fmt.Printf("  ID: %d\n", exchange.ExchangeId)
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      fmt.Printf("  Creator: %s\n", string(exchange.CreatorAddress))
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      fmt.Printf("  Creation Time: %d\n", exchange.CreateTime)
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      fmt.Printf("  First Token ID: %s\n", string(exchange.FirstTokenId))
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      fmt.Printf("  First Token Balance: %d\n", exchange.FirstTokenBalance)
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      fmt.Printf("  Second Token ID: %s\n", string(exchange.SecondTokenId))
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      fmt.Printf("  Second Token Balance: %d\n", exchange.SecondTokenBalance)
82
      
83
      if exchange.FirstTokenBalance > 0 && exchange.SecondTokenBalance > 0 {
84
         rate1 := float64(exchange.SecondTokenBalance) / float64(exchange.FirstTokenBalance)
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         rate2 := float64(exchange.FirstTokenBalance) / float64(exchange.SecondTokenBalance)
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         fmt.Printf("  Exchange Rates:\n")
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         fmt.Printf("    1 %s = %.6f %s\n", string(exchange.FirstTokenId), rate1, string(exchange.SecondTokenId))
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         fmt.Printf("    1 %s = %.6f %s\n", string(exchange.SecondTokenId), rate2, string(exchange.FirstTokenId))
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      }
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      fmt.Println()
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   }
92
}

1
包 main
2

3
导入 (
4
   "上下文"
5
   "crypto/tls"
6
   "fmt"
7
   "github.com/fbsobreira/gotron-sdk/pkg/client"
8
   "google.golang.org/grpc"
9
   "google.golang.org/grpc/credentials"
10
)
11

12
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
13
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
14
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
15
// token will be : abcde123456789
16

17
var token = "YOUR_TOKEN"
18
var 端点 = "YOUR_ENDPOINT:50051"
19

20
类型 auth 结构体 {
21
   token string
22
}
23

24
func (a *auth) GetRequestMetadata(ctx 上下文.上下文, uri ...字符串) (map[字符串]字符串, error) {
25
   return map[string]string{
26
      "x-token": a.token,
27
   }, nil
28
}
29

30
func (a *auth) RequireTransportSecurity() bool {
31
   return false
32
}
33

34
func main() {
35

36
   opts := []grpc.DialOption{
37
      grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
38
      grpc.WithPerRPCCredentials(&auth{token}),
39
   }
40
   conn := client.NewGrpcClient(endpoint)
41
   if err := conn.Start(opts...); err != nil {
42
      panic(err)
43
   }
44
   defer conn.Conn.Close()
45

46
   fmt.Println("Retrieving all exchange pairs...")
47
   
48
   allExchanges, err := conn.ExchangeList(-1) // Use -1 to get all exchanges
49
   
50
   if err != nil {
51
      fmt.Printf("Error retrieving all exchanges: %v\n", err)
52
      返回
53
   }
54
   
55
   fmt.Printf("Total number of exchanges: %d\n\n", len(allExchanges.Exchanges))
56
   
57
   fmt.Println("Retrieving paginated exchange pairs...")
58
   
59
   page := int64(0)        // Page number (starting from 0)
60
   limit := 2              // Number of exchanges per page
61
   
62
   paginatedExchanges, err := conn.ExchangeList(page, limit)
63
   
64
   if err != nil {
65
      fmt.Printf("Error retrieving paginated exchanges: %v\n", err)
66
      返回
67
   }
68
   
69
   fmt.Printf("Page %d (limit %d): Retrieved %d exchanges\n\n", 
70
      page, limit, len(paginatedExchanges.Exchanges))
71
   
72
   fmt.Println("Exchange Details:")
73
   for i, exchange := range paginatedExchanges.Exchanges {
74
      fmt.Printf("Exchange #%d:\n", i+1)
75
      fmt.Printf("  ID: %d\n", exchange.ExchangeId)
76
      fmt.Printf("  Creator: %s\n", string(exchange.CreatorAddress))
77
      fmt.Printf("  Creation Time: %d\n", exchange.CreateTime)
78
      fmt.Printf("  First Token ID: %s\n", string(exchange.FirstTokenId))
79
      fmt.Printf("  First Token Balance: %d\n", exchange.FirstTokenBalance)
80
      fmt.Printf("  Second Token ID: %s\n", string(exchange.SecondTokenId))
81
      fmt.Printf("  Second Token Balance: %d\n", exchange.SecondTokenBalance)
82
      
83
      if exchange.FirstTokenBalance > 0 && exchange.SecondTokenBalance > 0 {
84
         rate1 := float64(exchange.SecondTokenBalance) / float64(exchange.FirstTokenBalance)
85
         rate2 := float64(exchange.FirstTokenBalance) / float64(exchange.SecondTokenBalance)
86
         fmt.Printf("  Exchange Rates:\n")
87
         fmt.Printf("    1 %s = %.6f %s\n", string(exchange.FirstTokenId), rate1, string(exchange.SecondTokenId))
88
         fmt.Printf("    1 %s = %.6f %s\n", string(exchange.SecondTokenId), rate2, string(exchange.FirstTokenId))
89
      }
90
      fmt.Println()
91
   }
92
}

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