ParseTRC20StringProperty gRPC Method

पैरामीटर

डेटा

डोरी

आवश्यक

लोड हो रहा है...

रिटर्न

कीमत

डोरी

लोड हो रहा है...

गलती

वस्तु

लोड हो रहा है...

अनुरोध

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"encoding/hex"
7
	"fmt"
8

9
	"github.com/fbsobreira/gotron-sdk/pkg/client"
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	"google.golang.org/grpc"
11
	"google.golang.org/grpc/credentials"
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)
13

14

15
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
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// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
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// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
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// token will be : abcde123456789
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var token = "YOUR_TOKEN"
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var endpoint = "YOUR_ENDPOINT:50051"
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23

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type auth struct {
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	token string
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}
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func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
29
	return map[string]string{
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		"x-token": a.token,
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	}, nil
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}
33

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

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func main() {
39
	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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	ownerAddress := "THPvaUhoh2Qn2y9THCZML3H815hhFhn5YC"
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	contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
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	method := "name()"
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	jsonParams := ""
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	response, err := conn.TriggerConstantContract(
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		ownerAddress,
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		contractAddress,
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		method,
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		jsonParams,
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	)
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	if err != nil {
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		fmt.Printf("Error calling TriggerConstantContract: %v\n", err)
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		return
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	}
64

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	if len(response.ConstantResult) == 0 {
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		fmt.Println("No result returned from contract call")
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		return
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	}
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	hexData := hex.EncodeToString(response.ConstantResult[0])
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	tokenName, err := conn.ParseTRC20StringProperty(hexData)
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	if err != nil {
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		fmt.Printf("Error parsing string property: %v\n", err)
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		return
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	}
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	fmt.Printf("Token Name: %s\n", tokenName)
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80
}

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"encoding/hex"
7
	"fmt"
8

9
	"github.com/fbsobreira/gotron-sdk/pkg/client"
10
	"google.golang.org/grpc"
11
	"google.golang.org/grpc/credentials"
12
)
13

14

15
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
16
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
17
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
18
// token will be : abcde123456789
19

20
var token = "YOUR_TOKEN"
21
var endpoint = "YOUR_ENDPOINT:50051"
22

23

24
type auth struct {
25
	token string
26
}
27

28
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
29
	return map[string]string{
30
		"x-token": a.token,
31
	}, nil
32
}
33

34
func (a *auth) RequireTransportSecurity() bool {
35
	return false
36
}
37

38
func main() {
39
	opts := []grpc.DialOption{
40
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
41
		grpc.WithPerRPCCredentials(&auth{token}),
42
	}
43
	conn := client.NewGrpcClient(endpoint)
44
	if err := conn.Start(opts...); err != nil {
45
		panic(err)
46
	}
47
	defer conn.Conn.Close()
48

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	ownerAddress := "THPvaUhoh2Qn2y9THCZML3H815hhFhn5YC"
50
	contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
51
	method := "name()"
52
	jsonParams := ""
53

54
	response, err := conn.TriggerConstantContract(
55
		ownerAddress,
56
		contractAddress,
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		method,
58
		jsonParams,
59
	)
60
	if err != nil {
61
		fmt.Printf("Error calling TriggerConstantContract: %v\n", err)
62
		return
63
	}
64

65
	if len(response.ConstantResult) == 0 {
66
		fmt.Println("No result returned from contract call")
67
		return
68
	}
69

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	hexData := hex.EncodeToString(response.ConstantResult[0])
71

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	tokenName, err := conn.ParseTRC20StringProperty(hexData)
73
	if err != nil {
74
		fmt.Printf("Error parsing string property: %v\n", err)
75
		return
76
	}
77

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	fmt.Printf("Token Name: %s\n", tokenName)
79

80
}

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