GetServiceInfo gRPC Method

参数

该方法不接受任何参数

退货

chainId

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链

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时代

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checkpointHeight

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时间戳

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lowestAvailableCheckpoint

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lowestAvailableCheckpointObjects

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server

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请求

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grpcurl \
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  -import-path . \
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  -proto sui/rpc/v2/ledger_service.proto \
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  -H "x-token: YOUR_TOKEN_VALUE" \
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  -d '{}' \
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  docs-demo.sui-mainnet.quiknode.pro:9000 \
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  sui.rpc.v2.LedgerService/GetServiceInfo
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grpcurl \
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  -import-path . \
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  -proto sui/rpc/v2/ledger_service.proto \
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  -H "x-token: YOUR_TOKEN_VALUE" \
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  -d '{}' \
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  docs-demo.sui-mainnet.quiknode.pro:9000 \
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  sui.rpc.v2.LedgerService/GetServiceInfo
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1
包 main
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3
导入 (
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	"上下文"
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	"crypto/tls"
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	"encoding/json"
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	"fmt"
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	"日志"
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	"time"
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	"google.golang.org/grpc"
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	"google.golang.org/grpc/credentials"
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	"google.golang.org/grpc/metadata"
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	"google.golang.org/protobuf/encoding/protojson"
15

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	pb "sui-grpc/sui/rpc/v2" // Your Generated .pb.go files path
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)
18

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// 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.sui-mainnet.quiknode.pro/abcde123456789
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// endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
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// token will be : abcde123456789
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var (
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	token    = "YOUR_TOKEN_NUMBER"
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	endpoint = "YOUR_QN_ENDPOINT:9000"
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)
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func main() {
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	creds := credentials.NewTLS(&tls.Config{})
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	conn, err := grpc.Dial(endpoint, grpc.WithTransportCredentials(creds))
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	如果 err != nil {
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		log.Fatalf("Failed to connect: %v", err)
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	}
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	defer conn.Close()
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	client := pb.NewLedgerServiceClient(conn)
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	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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	defer cancel()
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	ctx = metadata.AppendToOutgoingContext(ctx, "x-token", token)
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	req := &pb.GetServiceInfoRequest{}
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	resp, err := client.GetServiceInfo(ctx, req)
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	如果 err != nil {
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		log.Fatalf("GetServiceInfo failed: %v", err)
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	}
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	marshaler := protojson.MarshalOptions{
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		UseProtoNames:   true,
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		EmitUnpopulated: true,
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		Indent:          "  ",
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	}
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	jsonBytes, err := marshaler.Marshal(resp)
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	如果 err != nil {
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		log.Fatalf("Failed to marshal response to JSON: %v", err)
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	}
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	var prettyJSON map[string]interface{}
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	if err := json.Unmarshal(jsonBytes, &prettyJSON); err != nil {
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		log.Fatalf("Failed to unmarshal JSON: %v", err)
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	}
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	prettyJSONBytes, err := json.MarshalIndent(prettyJSON, "", "  ")
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	如果 err != nil {
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		log.Fatalf("Failed to format JSON: %v", err)
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	}
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	fmt.Println(string(prettyJSONBytes))
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}
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1
包 main
2

3
导入 (
4
	"上下文"
5
	"crypto/tls"
6
	"encoding/json"
7
	"fmt"
8
	"日志"
9
	"time"
10

11
	"google.golang.org/grpc"
12
	"google.golang.org/grpc/credentials"
13
	"google.golang.org/grpc/metadata"
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	"google.golang.org/protobuf/encoding/protojson"
15

16
	pb "sui-grpc/sui/rpc/v2" // Your Generated .pb.go files path
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)
18

19
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
20
// For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
21
// endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
22
// token will be : abcde123456789
23

24
var (
25
	token    = "YOUR_TOKEN_NUMBER"
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	endpoint = "YOUR_QN_ENDPOINT:9000"
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)
28

29
func main() {
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	creds := credentials.NewTLS(&tls.Config{})
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	conn, err := grpc.Dial(endpoint, grpc.WithTransportCredentials(creds))
32
	如果 err != nil {
33
		log.Fatalf("Failed to connect: %v", err)
34
	}
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	defer conn.Close()
36

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	client := pb.NewLedgerServiceClient(conn)
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	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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	defer cancel()
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	ctx = metadata.AppendToOutgoingContext(ctx, "x-token", token)
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	req := &pb.GetServiceInfoRequest{}
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	resp, err := client.GetServiceInfo(ctx, req)
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	如果 err != nil {
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		log.Fatalf("GetServiceInfo failed: %v", err)
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	}
49

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	marshaler := protojson.MarshalOptions{
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		UseProtoNames:   true,
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		EmitUnpopulated: true,
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		Indent:          "  ",
54
	}
55

56
	jsonBytes, err := marshaler.Marshal(resp)
57
	如果 err != nil {
58
		log.Fatalf("Failed to marshal response to JSON: %v", err)
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	}
60

61
	var prettyJSON map[string]interface{}
62
	if err := json.Unmarshal(jsonBytes, &prettyJSON); err != nil {
63
		log.Fatalf("Failed to unmarshal JSON: %v", err)
64
	}
65

66
	prettyJSONBytes, err := json.MarshalIndent(prettyJSON, "", "  ")
67
	如果 err != nil {
68
		log.Fatalf("Failed to format JSON: %v", err)
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	}
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	fmt.Println(string(prettyJSONBytes))
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}
73

1
import * as grpc from '@grpc/grpc-js';
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import * as protoLoader from '@grpc/proto-loader';
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import * as path from 'path';
4

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// Path to proto file
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const PROTO_PATH = path.join(__dirname, 'protos/proto/sui/rpc/v2/ledger_service.proto');
7

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// Load proto definitions
9
const packageDefinition = protoLoader.loadSync(PROTO_PATH, {
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  keepCase: true,
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  longs: String,
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  enums: String,
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  defaults: true,
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  oneofs: true,
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  includeDirs: [path.join(__dirname, 'protos/proto')],
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});
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const proto = grpc.loadPackageDefinition(packageDefinition) as any;
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const LedgerService = proto.sui.rpc.v2.LedgerService;
20

21
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
22
// For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
23
// endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
24
// token will be : abcde123456789
25

26
const endpoint = 'docs-demo.sui-mainnet.quiknode.pro:9000';
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const token = 'abcde123456789';
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// Create gRPC client with TLS
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const client = new LedgerService(endpoint, grpc.credentials.createSsl());
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// Metadata with token
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const metadata = new grpc.Metadata();
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metadata.add('x-token', token);
35

36
// Empty request for GetServiceInfo
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const request = {};
38

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// Make the gRPC call
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client.GetServiceInfo({}, metadata, (err: grpc.ServiceError | null, response: any) => {
41
  if (err) {
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    console.error('gRPC Error:', {
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      code: err.code,
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      message: err.message,
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      details: err.details,
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    });
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    return;
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  }
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  console.log('Service Info:');
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  console.log(JSON.stringify(response, null, 2));
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});

1
import * as grpc from '@grpc/grpc-js';
2
import * as protoLoader from '@grpc/proto-loader';
3
import * as path from 'path';
4

5
// Path to proto file
6
const PROTO_PATH = path.join(__dirname, 'protos/proto/sui/rpc/v2/ledger_service.proto');
7

8
// Load proto definitions
9
const packageDefinition = protoLoader.loadSync(PROTO_PATH, {
10
  keepCase: true,
11
  longs: String,
12
  enums: String,
13
  defaults: true,
14
  oneofs: true,
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  includeDirs: [path.join(__dirname, 'protos/proto')],
16
});
17

18
const proto = grpc.loadPackageDefinition(packageDefinition) as any;
19
const LedgerService = proto.sui.rpc.v2.LedgerService;
20

21
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
22
// For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
23
// endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
24
// token will be : abcde123456789
25

26
const endpoint = 'docs-demo.sui-mainnet.quiknode.pro:9000';
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const token = 'abcde123456789';
28

29
// Create gRPC client with TLS
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const client = new LedgerService(endpoint, grpc.credentials.createSsl());
31

32
// Metadata with token
33
const metadata = new grpc.Metadata();
34
metadata.add('x-token', token);
35

36
// Empty request for GetServiceInfo
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const request = {};
38

39
// Make the gRPC call
40
client.GetServiceInfo({}, metadata, (err: grpc.ServiceError | null, response: any) => {
41
  if (err) {
42
    console.error('gRPC Error:', {
43
      code: err.code,
44
      message: err.message,
45
      details: err.details,
46
    });
47
    return;
48
  }
49
  console.log('Service Info:');
50
  console.log(JSON.stringify(response, null, 2));
51
});

1
import grpc
2
import json
3
from google.protobuf.field_mask_pb2 import FieldMask
4
from google.protobuf.json_format import MessageToDict
5
from sui.rpc.v2 import ledger_service_pb2, ledger_service_pb2_grpc
6

7

8
def get_service_info():
9
    # Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
10
    # For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
11
    # endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
12
    # token will be: abcde123456789
13

14
    endpoint = 'docs-demo.sui-mainnet.quiknode.pro:9000';
15
    token = 'abcde123456789';
16

17
    channel = grpc.secure_channel(endpoint, grpc.ssl_channel_credentials())
18
    stub = ledger_service_pb2_grpc.LedgerServiceStub(channel)
19

20
    # GetServiceInfo doesn't require any specific parameters
21
    request = ledger_service_pb2.GetServiceInfoRequest()
22

23
    metadata = [("x-token", token)]
24

25
    return stub.GetServiceInfo(request, metadata=metadata)
26

27

28
def parse_response_to_json(response):
29
    return json.dumps(
30
        MessageToDict(response, preserving_proto_field_name=True),
31
        indent=2
32
    )
33

34

35
def main():
36
    try:
37
        response = get_service_info()
38
        print(parse_response_to_json(response))
39
    except grpc.RpcError as e:
40
        print(f"{e.code().name}: {e.details()}")
41

42

43
if __name__ == "__main__":
44
    main()
45

1
import grpc
2
import json
3
from google.protobuf.field_mask_pb2 import FieldMask
4
from google.protobuf.json_format import MessageToDict
5
from sui.rpc.v2 import ledger_service_pb2, ledger_service_pb2_grpc
6

7

8
def get_service_info():
9
    # Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
10
    # For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
11
    # endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
12
    # token will be: abcde123456789
13

14
    endpoint = 'docs-demo.sui-mainnet.quiknode.pro:9000';
15
    token = 'abcde123456789';
16

17
    channel = grpc.secure_channel(endpoint, grpc.ssl_channel_credentials())
18
    stub = ledger_service_pb2_grpc.LedgerServiceStub(channel)
19

20
    # GetServiceInfo doesn't require any specific parameters
21
    request = ledger_service_pb2.GetServiceInfoRequest()
22

23
    metadata = [("x-token", token)]
24

25
    return stub.GetServiceInfo(request, metadata=metadata)
26

27

28
def parse_response_to_json(response):
29
    return json.dumps(
30
        MessageToDict(response, preserving_proto_field_name=True),
31
        indent=2
32
    )
33

34

35
def main():
36
    try:
37
        response = get_service_info()
38
        print(parse_response_to_json(response))
39
    except grpc.RpcError as e:
40
        print(f"{e.code().name}: {e.details()}")
41

42

43
if __name__ == "__main__":
44
    main()
45

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