TRC20ContractBalance gRPC Method

매개변수

addr

문자열

필수

로딩 중...

계약 주소

문자열

필수

로딩 중...

반품

균형

문자열

로딩 중...

오류

객체

로딩 중...

요청

1
패키지 main
2

3
가져오기 (
4
	"문맥"
5
	"crypto/tls"
6
	"fmt"
7
    "encoding/json"
8

9
	"github.com/fbsobreira/gotron-sdk/pkg/client"
10
	"google.golang.grpc"
11
	"google.golang.grpc"
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 토큰 token = "YOUR_TOKEN"
21
var endpoint = "YOUR_ENDPOINT:50051"
22

23

24
유형 auth struct {
25
	토큰 문자열
26
}
27

28
func (a *auth) GetRequestMetadata(ctx 컨텍스트.Context, uri ...문자열) (map[문자열]문자열, error) {
29
	돌아가기 맵[문자열]문자열{
30
		"x-token": a.토큰,
31
	}, nil
32
}
33

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

38
func main() {
39
	opts := []grpc.DialOption{
40
		grpc.WithTransportCredentialsWithTransportCredentials (인증 정보.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

49
	accountAddress := "TPyjyZfsYaXStgz2NmAraF1uZcMtkgNan5"
50
	contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
51

52
	balance, err := conn.TRC20ContractBalance(accountAddress, contractAddress)
53
	만약 err != nil {
54
		fmt.Printf("Error calling TRC20ContractBalance: %v\n", err)
55
		반환
56
	}
57

58
	jsonData, _ := json.MarshalIndent(balance, "", "  ")
59
	fmt.Println(string(jsonData))
60

61
}

1
패키지 main
2

3
가져오기 (
4
	"문맥"
5
	"crypto/tls"
6
	"fmt"
7
    "encoding/json"
8

9
	"github.com/fbsobreira/gotron-sdk/pkg/client"
10
	"google.golang.grpc"
11
	"google.golang.grpc"
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 토큰 token = "YOUR_TOKEN"
21
var endpoint = "YOUR_ENDPOINT:50051"
22

23

24
유형 auth struct {
25
	토큰 문자열
26
}
27

28
func (a *auth) GetRequestMetadata(ctx 컨텍스트.Context, uri ...문자열) (map[문자열]문자열, error) {
29
	돌아가기 맵[문자열]문자열{
30
		"x-token": a.토큰,
31
	}, nil
32
}
33

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

38
func main() {
39
	opts := []grpc.DialOption{
40
		grpc.WithTransportCredentialsWithTransportCredentials (인증 정보.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

49
	accountAddress := "TPyjyZfsYaXStgz2NmAraF1uZcMtkgNan5"
50
	contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
51

52
	balance, err := conn.TRC20ContractBalance(accountAddress, contractAddress)
53
	만약 err != nil {
54
		fmt.Printf("Error calling TRC20ContractBalance: %v\n", err)
55
		반환
56
	}
57

58
	jsonData, _ := json.MarshalIndent(balance, "", "  ")
59
	fmt.Println(string(jsonData))
60

61
}

아직 계정이 없으신가요?

단 몇 초endpoint Quicknode endpoint 생성하고 개발을 시작하세요

무료로 시작하기