TRC20GetDecimals gRPC Method

参数

contractAddress

字符串

必填

正在加载...

退货

小数

字符串

正在加载...

错误

对象

正在加载...

请求

1
包 main
2

3
导入 (
4
	"上下文"
5
	"crypto/tls"
6
	"fmt"
7
    "encoding/json"
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 端点 = "YOUR_ENDPOINT:50051"
22

23

24
类型 auth 结构体 {
25
	token 字符串
26
}
27

28
func (a *auth) GetRequestMetadata(ctx 上下文.上下文, uri ...字符串) (map[字符串]字符串, error) {
29
	返回 map[字符串]字符串{
30
		“x-token”: a.令牌,
31
	}, nil
32
}
33

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

38
func main() {
39
	opts := []grpc.DialOption{
40
		grpc.WithTransportCredentials(凭证.NewTLS(&tls.配置{})),
41
		grpc.WithPerRPC凭据(&auth{令牌}),
42
	}
43
	conn := client.NewGrpcClient(endpoint)
44
	if err := conn.Start(opts...); err != nil {
45
		恐慌(err)
46
	}
47
	推迟 conn.Conn.关闭()
48

49
	contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
50

51
	decimals, err := conn.TRC20GetDecimals(contractAddress)
52
	如果 err != nil {
53
		fmt.Printf("Error calling TRC20GetDecimals: %v\n", err)
54
		返回
55
	}
56

57
	jsonData, _ := json.MarshalIndent(decimals, "", "  ")
58
	fmt.Println(string(jsonData))
59

60
}

1
包 main
2

3
导入 (
4
	"上下文"
5
	"crypto/tls"
6
	"fmt"
7
    "encoding/json"
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 端点 = "YOUR_ENDPOINT:50051"
22

23

24
类型 auth 结构体 {
25
	token 字符串
26
}
27

28
func (a *auth) GetRequestMetadata(ctx 上下文.上下文, uri ...字符串) (map[字符串]字符串, error) {
29
	返回 map[字符串]字符串{
30
		“x-token”: a.令牌,
31
	}, nil
32
}
33

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

38
func main() {
39
	opts := []grpc.DialOption{
40
		grpc.WithTransportCredentials(凭证.NewTLS(&tls.配置{})),
41
		grpc.WithPerRPC凭据(&auth{令牌}),
42
	}
43
	conn := client.NewGrpcClient(endpoint)
44
	if err := conn.Start(opts...); err != nil {
45
		恐慌(err)
46
	}
47
	推迟 conn.Conn.关闭()
48

49
	contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
50

51
	decimals, err := conn.TRC20GetDecimals(contractAddress)
52
	如果 err != nil {
53
		fmt.Printf("Error calling TRC20GetDecimals: %v\n", err)
54
		返回
55
	}
56

57
	jsonData, _ := json.MarshalIndent(decimals, "", "  ")
58
	fmt.Println(string(jsonData))
59

60
}

还没有账号吗？

只需几秒钟即可创建您的 Quicknode 端点，并开始构建

免费开始使用