GetEpoch gRPC Method

Parámetros

epoch

cadena

Cargando...

read_mask

objeto

Cargando...

paths

matriz

Cargando...

Devoluciones

epoch

objeto

Cargando...

epoch

cadena

Cargando...

committee

objeto

Cargando...

epoch

cadena

Cargando...

members

matriz

Cargando...

publicKey

cadena

Cargando...

peso

cadena

Cargando...

Solicitud

1
grpcurl \
2
  -import-path . \
3
  -proto sui/rpc/v2/ledger_service.proto \
4
  -H "x-token: YOUR_TOKEN_VALUE" \
5
  -d '{
6
    "epoch": "10",
7
    "read_mask": {
8
      "paths": [
9
        "epoch",
10
        "committee"
11
      ]
12
    }
13
  }' \
14
  docs-demo.sui-mainnet.quiknode.pro:9000 \
15
  sui.rpc.v2.LedgerService/GetEpoch
16

1
grpcurl \
2
  -import-path . \
3
  -proto sui/rpc/v2/ledger_service.proto \
4
  -H "x-token: YOUR_TOKEN_VALUE" \
5
  -d '{
6
    "epoch": "10",
7
    "read_mask": {
8
      "paths": [
9
        "epoch",
10
        "committee"
11
      ]
12
    }
13
  }' \
14
  docs-demo.sui-mainnet.quiknode.pro:9000 \
15
  sui.rpc.v2.LedgerService/GetEpoch
16

1
paquete principal
2

3
import (
4
	«contexto»
5
	«crypto/tls»
6
	«encoding/json»
7
	«fmt»
8
	«registro»
9
	«tiempo»
10

11
	"google.golang.org/grpc"
12
	"google.golang.org/grpc/credentials"
13
	"google.golang.org/protobuf/encoding/protojson"
14
	"google.golang.org/protobuf/types/known/fieldmaskpb"
15

16
	pb "sui-grpc/sui/rpc/v2" // Your Generated .pb.go files path
17
)
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    = "TU_NÚMERO_DE_TOKEN"
26
	endpoint = "YOUR_QN_ENDPOINT:9000"
27
)
28

29
// Auth structure for x-token
30
tipo autenticación estructura {
31
	token cadena
32
}
33

34
func (a *auth) GetRequestMetadata(ctx contexto.Context, uri ...cadena) (mapa[cadena]cadena, error) {
35
	volver mapa[cadena]cadena{
36
		«x-token»: un.token,
37
	}, nil
38
}
39

40
func (a *auth) RequireTransportSecurity() bool {
41
	return true
42
}
43

44
func main() {
45
	creds := credentials.NewTLS(&tls.Config{})
46

47
	opts := []grpc.DialOption{
48
		grpc.WithTransportCredentials(creds),
49
		grpc.Con credenciales RPCC(&auth{token}),
50
	}
51

52
	conn, err := grpc.Dial(endpoint, opts...)
53
	si err != nil {
54
		registro.Fatalf(«Error al conectarse: %v», err)
55
	}
56
	aplazar conn.Cerrar()
57

58
	client := pb.NewLedgerServiceClient(conn)
59

60
	// Request epoch #10
61
	epochNum := uint64(10)
62
	fieldMask := &fieldmaskpb.FieldMask{
63
		Paths: []string{
64
			"epoch",
65
			"committee",
66
		},
67
	}
68

69
	req := &pb.GetEpochRequest{
70
		Epoch:    &epochNum,
71
		ReadMask: fieldMask,
72
	}
73

74
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
75
	defer cancel()
76

77
	resp, err := client.GetEpoch(ctx, req)
78
	si err != nil {
79
		log.Fatalf("GetEpoch failed: %v", err)
80
	}
81

82
	// Convert protobuf response to readable JSON
83
	marshaler := protojson.MarshalOptions{
84
		UseProtoNames:   true,
85
		EmitUnpopulated: true,
86
		Indent:          "  ",
87
	}
88

89
	jsonBytes, err := marshaler.Marshal(resp)
90
	si err != nil {
91
		log.Fatalf("Failed to marshal response: %v", err)
92
	}
93

94
	var pretty map[string]interface{}
95
	if err := json.Unmarshal(jsonBytes, &pretty); err != nil {
96
		log.Fatalf("Failed to parse JSON: %v", err)
97
	}
98

99
	formatted, _ := json.MarshalIndent(pretty, "", "  ")
100
	fmt.Println(string(formatted))
101
}
102

1
paquete principal
2

3
import (
4
	«contexto»
5
	«crypto/tls»
6
	«encoding/json»
7
	«fmt»
8
	«registro»
9
	«tiempo»
10

11
	"google.golang.org/grpc"
12
	"google.golang.org/grpc/credentials"
13
	"google.golang.org/protobuf/encoding/protojson"
14
	"google.golang.org/protobuf/types/known/fieldmaskpb"
15

16
	pb "sui-grpc/sui/rpc/v2" // Your Generated .pb.go files path
17
)
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    = "TU_NÚMERO_DE_TOKEN"
26
	endpoint = "YOUR_QN_ENDPOINT:9000"
27
)
28

29
// Auth structure for x-token
30
tipo autenticación estructura {
31
	token cadena
32
}
33

34
func (a *auth) GetRequestMetadata(ctx contexto.Context, uri ...cadena) (mapa[cadena]cadena, error) {
35
	volver mapa[cadena]cadena{
36
		«x-token»: un.token,
37
	}, nil
38
}
39

40
func (a *auth) RequireTransportSecurity() bool {
41
	return true
42
}
43

44
func main() {
45
	creds := credentials.NewTLS(&tls.Config{})
46

47
	opts := []grpc.DialOption{
48
		grpc.WithTransportCredentials(creds),
49
		grpc.Con credenciales RPCC(&auth{token}),
50
	}
51

52
	conn, err := grpc.Dial(endpoint, opts...)
53
	si err != nil {
54
		registro.Fatalf(«Error al conectarse: %v», err)
55
	}
56
	aplazar conn.Cerrar()
57

58
	client := pb.NewLedgerServiceClient(conn)
59

60
	// Request epoch #10
61
	epochNum := uint64(10)
62
	fieldMask := &fieldmaskpb.FieldMask{
63
		Paths: []string{
64
			"epoch",
65
			"committee",
66
		},
67
	}
68

69
	req := &pb.GetEpochRequest{
70
		Epoch:    &epochNum,
71
		ReadMask: fieldMask,
72
	}
73

74
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
75
	defer cancel()
76

77
	resp, err := client.GetEpoch(ctx, req)
78
	si err != nil {
79
		log.Fatalf("GetEpoch failed: %v", err)
80
	}
81

82
	// Convert protobuf response to readable JSON
83
	marshaler := protojson.MarshalOptions{
84
		UseProtoNames:   true,
85
		EmitUnpopulated: true,
86
		Indent:          "  ",
87
	}
88

89
	jsonBytes, err := marshaler.Marshal(resp)
90
	si err != nil {
91
		log.Fatalf("Failed to marshal response: %v", err)
92
	}
93

94
	var pretty map[string]interface{}
95
	if err := json.Unmarshal(jsonBytes, &pretty); err != nil {
96
		log.Fatalf("Failed to parse JSON: %v", err)
97
	}
98

99
	formatted, _ := json.MarshalIndent(pretty, "", "  ")
100
	fmt.Println(string(formatted))
101
}
102

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

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

7
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
8
// For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
9
// endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
10
// token will be : abcde123456789
11

12
const endpoint = 'docs-demo.sui-mainnet.quiknode.pro:9000';
13
const token = 'abcde123456789';
14

15
// Load protobuf definitions
16
const packageDefinition = protoLoader.loadSync(PROTO_PATH, {
17
  keepCase: true,
18
  longs: String,
19
  enums: String,
20
  defaults: true,
21
  oneofs: true,
22
  includeDirs: [path.join(__dirname, 'protos/proto')],
23
});
24
const proto = grpc.loadPackageDefinition(packageDefinition) as any;
25
const LedgerService = proto.sui.rpc.v2.LedgerService;
26

27
// Create secure client
28
const client = new LedgerService(endpoint, grpc.credentials.createSsl());
29

30
// Metadata for authentication
31
const metadata = new grpc.Metadata();
32
metadata.add('x-token', token);
33

34
// Request setup
35
const request = {
36
  epoch: 10, // Replace with desired epoch number
37
  read_mask: {
38
    paths: ['epoch', 'committee'], // FieldMask
39
  },
40
};
41

42
// Recursively convert byte arrays to hex
43
function convertBytesToHex(obj: any): any {
44
  if (Array.isArray(obj)) {
45
    return obj.map(convertBytesToHex);
46
  } else if (obj && typeof obj === 'object') {
47
    const result: any = {};
48
    for (const key of Object.keys(obj)) {
49
      const val = obj[key];
50
      if (Buffer.isBuffer(val) || (Array.isArray(val) && typeof val[0] === 'number')) {
51
        result[key] = Buffer.from(val).toString('hex');
52
      } else {
53
        result[key] = convertBytesToHex(val);
54
      }
55
    }
56
    return result;
57
  }
58
  return obj;
59
}
60

61
client.GetEpoch(request, metadata, (err: grpc.ServiceError | null, response: any) => {
62
  if (err) {
63
    console.error('gRPC Error:', {
64
      code: err.code,
65
      message: err.message,
66
      details: err.details,
67
    });
68
  } else {
69
    const decoded = convertBytesToHex(response);
70
    console.log('GetEpoch Response:');
71
    console.log(JSON.stringify(decoded, null, 2));
72
  }
73
});
74

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

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

7
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
8
// For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
9
// endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
10
// token will be : abcde123456789
11

12
const endpoint = 'docs-demo.sui-mainnet.quiknode.pro:9000';
13
const token = 'abcde123456789';
14

15
// Load protobuf definitions
16
const packageDefinition = protoLoader.loadSync(PROTO_PATH, {
17
  keepCase: true,
18
  longs: String,
19
  enums: String,
20
  defaults: true,
21
  oneofs: true,
22
  includeDirs: [path.join(__dirname, 'protos/proto')],
23
});
24
const proto = grpc.loadPackageDefinition(packageDefinition) as any;
25
const LedgerService = proto.sui.rpc.v2.LedgerService;
26

27
// Create secure client
28
const client = new LedgerService(endpoint, grpc.credentials.createSsl());
29

30
// Metadata for authentication
31
const metadata = new grpc.Metadata();
32
metadata.add('x-token', token);
33

34
// Request setup
35
const request = {
36
  epoch: 10, // Replace with desired epoch number
37
  read_mask: {
38
    paths: ['epoch', 'committee'], // FieldMask
39
  },
40
};
41

42
// Recursively convert byte arrays to hex
43
function convertBytesToHex(obj: any): any {
44
  if (Array.isArray(obj)) {
45
    return obj.map(convertBytesToHex);
46
  } else if (obj && typeof obj === 'object') {
47
    const result: any = {};
48
    for (const key of Object.keys(obj)) {
49
      const val = obj[key];
50
      if (Buffer.isBuffer(val) || (Array.isArray(val) && typeof val[0] === 'number')) {
51
        result[key] = Buffer.from(val).toString('hex');
52
      } else {
53
        result[key] = convertBytesToHex(val);
54
      }
55
    }
56
    return result;
57
  }
58
  return obj;
59
}
60

61
client.GetEpoch(request, metadata, (err: grpc.ServiceError | null, response: any) => {
62
  if (err) {
63
    console.error('gRPC Error:', {
64
      code: err.code,
65
      message: err.message,
66
      details: err.details,
67
    });
68
  } else {
69
    const decoded = convertBytesToHex(response);
70
    console.log('GetEpoch Response:');
71
    console.log(JSON.stringify(decoded, null, 2));
72
  }
73
});
74

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_epoch():
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
    # Specify which epoch you want to retrieve
21
    # For example, epoch 10 - replace with the actual epoch number you want
22
    epoch_number = 10
23

24
    # Create a field mask to specify which fields to include in the response
25
    read_mask = FieldMask(paths=[
26
        "epoch",
27
        "committee"
28
    ])
29
    
30
    # Prepare the GetEpochRequest
31
    request = ledger_service_pb2.GetEpochRequest(
32
        epoch=epoch_number,
33
        read_mask=read_mask
34
    )
35

36
    metadata = [("x-token", token)]
37

38
    return stub.GetEpoch(request, metadata=metadata)
39

40

41
def parse_response_to_json(response):
42
    return json.dumps(
43
        MessageToDict(response, preserving_proto_field_name=True),
44
        indent=2
45
    )
46

47

48
def main():
49
    try:
50
        response = get_epoch()
51
        print(parse_response_to_json(response))
52
    except grpc.RpcError as e:
53
        print(f"{e.code().name}: {e.details()}")
54

55

56
if __name__ == "__main__":
57
    main()
58

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_epoch():
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
    # Specify which epoch you want to retrieve
21
    # For example, epoch 10 - replace with the actual epoch number you want
22
    epoch_number = 10
23

24
    # Create a field mask to specify which fields to include in the response
25
    read_mask = FieldMask(paths=[
26
        "epoch",
27
        "committee"
28
    ])
29
    
30
    # Prepare the GetEpochRequest
31
    request = ledger_service_pb2.GetEpochRequest(
32
        epoch=epoch_number,
33
        read_mask=read_mask
34
    )
35

36
    metadata = [("x-token", token)]
37

38
    return stub.GetEpoch(request, metadata=metadata)
39

40

41
def parse_response_to_json(response):
42
    return json.dumps(
43
        MessageToDict(response, preserving_proto_field_name=True),
44
        indent=2
45
    )
46

47

48
def main():
49
    try:
50
        response = get_epoch()
51
        print(parse_response_to_json(response))
52
    except grpc.RpcError as e:
53
        print(f"{e.code().name}: {e.details()}")
54

55

56
if __name__ == "__main__":
57
    main()
58

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