GetContractABI gRPC Method

パラメータ

contractAddress

文字列

必須

読み込み中...

返品

entrys

配列

読み込み中...

anonymous

ブール値

読み込み中...

constant

ブール値

読み込み中...

名前

文字列

読み込み中...

入力

配列

読み込み中...

indexed

ブール値

読み込み中...

名前

文字列

読み込み中...

タイプ

文字列

読み込み中...

出力

配列

読み込み中...

indexed

ブール値

読み込み中...

名前

文字列

読み込み中...

タイプ

文字列

読み込み中...

タイプ

文字列

読み込み中...

payable

ブール値

読み込み中...

stateMutability

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/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
	「log」
12
)
13

14
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
15
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
16
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
17
// token will be : abcde123456789
18

19
var token = "YOUR_TOKEN"
20
var endpoint = "YOUR_ENDPOINT:50051"
21

22
type auth struct {
23
	token string
24
}
25

26
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
27
	return map[string]string{
28
		"x-token": a.token,
29
	}, nil
30
}
31

32
func (a *auth) RequireTransportSecurity() bool {
33
	return false
34
}
35

36
func main() {
37
	
38
	opts := []grpc.DialOption{
39
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
40
		grpc.WithPerRPCCredentials(&auth{token}),
41
	}
42
	conn := client.NewGrpcClient(endpoint)
43
	if err := conn.Start(opts...); err != nil {
44
		panic(err)
45
	}
46
	defer conn.Conn.Close()
47

48
	contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
49
	fmt.Printf("Fetching ABI for contract: %s\n", contractAddress)
50
	contractABI, err := conn.GetContractABI(contractAddress)
51
	もし err != nil {
52
		log.Fatalf("Error getting contract ABI: %v\n", err)
53
	}
54

55
	fmt.Println("\nContract ABI Information:")
56
	abiJSON, err := json.MarshalIndent(contractABI, "", "  ")
57
	もし err != nil {
58
		log.Printf("Error marshaling ABI to JSON: %v\n", err)
59
	} else {
60
		fmt.Println(string(abiJSON))
61
	}
62

63
	if contractABI.Entrys != nil && len(contractABI.Entrys) > 0 {
64
		fmt.Printf("\nContract has %d function entries\n", len(contractABI.Entrys))
65
		maxFunctions := 5
66
		if len(contractABI.Entrys) < maxFunctions {
67
			maxFunctions = len(contractABI.Entrys)
68
		}
69

70
		fmt.Println("\nFunction Overview:")
71
		for i := 0; i < maxFunctions; i++ {
72
			entry := contractABI.Entrys[i]
73
			fmt.Printf("%d. Name: %s, Type: %s\n", i+1, entry.Name, entry.Type)
74
			if len(entry.Inputs) > 0 {
75
				fmt.Print("   Parameters: ")
76
				for j, input := range entry.Inputs {
77
					fmt.Printf("%s (%s)", input.Name, input.Type)
78
					if j < len(entry.Inputs)-1 {
79
						fmt.Print(", ")
80
					}
81
				}
82
				fmt.Println()
83
			}
84
			if len(entry.Outputs) > 0 {
85
				fmt.Print("   Returns: ")
86
				for j, output := range entry.Outputs {
87
					fmt.Printf("%s (%s)", output.Name, output.Type)
88
					if j < len(entry.Outputs)-1 {
89
						fmt.Print(", ")
90
					}
91
				}
92
				fmt.Println()
93
			}
94
		}
95

96
		if len(contractABI.Entrys) > maxFunctions {
97
			fmt.Printf("\n... and %d more functions\n", len(contractABI.Entrys)-maxFunctions)
98
		}
99
	} else {
100
		fmt.Println("No function entries found in this contract's ABI.")
101
	}
102
}

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
	「log」
12
)
13

14
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
15
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
16
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
17
// token will be : abcde123456789
18

19
var token = "YOUR_TOKEN"
20
var endpoint = "YOUR_ENDPOINT:50051"
21

22
type auth struct {
23
	token string
24
}
25

26
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
27
	return map[string]string{
28
		"x-token": a.token,
29
	}, nil
30
}
31

32
func (a *auth) RequireTransportSecurity() bool {
33
	return false
34
}
35

36
func main() {
37
	
38
	opts := []grpc.DialOption{
39
		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
40
		grpc.WithPerRPCCredentials(&auth{token}),
41
	}
42
	conn := client.NewGrpcClient(endpoint)
43
	if err := conn.Start(opts...); err != nil {
44
		panic(err)
45
	}
46
	defer conn.Conn.Close()
47

48
	contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
49
	fmt.Printf("Fetching ABI for contract: %s\n", contractAddress)
50
	contractABI, err := conn.GetContractABI(contractAddress)
51
	もし err != nil {
52
		log.Fatalf("Error getting contract ABI: %v\n", err)
53
	}
54

55
	fmt.Println("\nContract ABI Information:")
56
	abiJSON, err := json.MarshalIndent(contractABI, "", "  ")
57
	もし err != nil {
58
		log.Printf("Error marshaling ABI to JSON: %v\n", err)
59
	} else {
60
		fmt.Println(string(abiJSON))
61
	}
62

63
	if contractABI.Entrys != nil && len(contractABI.Entrys) > 0 {
64
		fmt.Printf("\nContract has %d function entries\n", len(contractABI.Entrys))
65
		maxFunctions := 5
66
		if len(contractABI.Entrys) < maxFunctions {
67
			maxFunctions = len(contractABI.Entrys)
68
		}
69

70
		fmt.Println("\nFunction Overview:")
71
		for i := 0; i < maxFunctions; i++ {
72
			entry := contractABI.Entrys[i]
73
			fmt.Printf("%d. Name: %s, Type: %s\n", i+1, entry.Name, entry.Type)
74
			if len(entry.Inputs) > 0 {
75
				fmt.Print("   Parameters: ")
76
				for j, input := range entry.Inputs {
77
					fmt.Printf("%s (%s)", input.Name, input.Type)
78
					if j < len(entry.Inputs)-1 {
79
						fmt.Print(", ")
80
					}
81
				}
82
				fmt.Println()
83
			}
84
			if len(entry.Outputs) > 0 {
85
				fmt.Print("   Returns: ")
86
				for j, output := range entry.Outputs {
87
					fmt.Printf("%s (%s)", output.Name, output.Type)
88
					if j < len(entry.Outputs)-1 {
89
						fmt.Print(", ")
90
					}
91
				}
92
				fmt.Println()
93
			}
94
		}
95

96
		if len(contractABI.Entrys) > maxFunctions {
97
			fmt.Printf("\n... and %d more functions\n", len(contractABI.Entrys)-maxFunctions)
98
		}
99
	} else {
100
		fmt.Println("No function entries found in this contract's ABI.")
101
	}
102
}

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