ListEvents gRPC Method

Parameter

start_checkpoint

Zeichenkette

Wird geladen...

end_checkpoint

Zeichenkette

Wird geladen...

read_mask

Objekt

Wird geladen...

paths

array<string>

Wird geladen...

filter

Objekt

Wird geladen...

terms

Array

Wird geladen...

options

Objekt

Wird geladen...

limit

Ganzzahl

Wird geladen...

after

Zeichenkette

Wird geladen...

before

Zeichenkette

Wird geladen...

ordering

Zeichenkette

Wird geladen...

Rücksendungen

event

Objekt

Wird geladen...

packageId

Zeichenkette

Wird geladen...

module

Zeichenkette

Wird geladen...

Absender

Zeichenkette

Wird geladen...

eventType

Zeichenkette

Wird geladen...

json

Objekt

Wird geladen...

checkpoint

Zeichenkette

Wird geladen...

watermark

Objekt

Wird geladen...

cursor

Zeichenkette

Wird geladen...

checkpoint

Zeichenkette

Wird geladen...

Ende

Objekt

Wird geladen...

reason

Zeichenkette

Wird geladen...

Anfrage

1
grpcurl \
2
  -import-path . \
3
  -proto sui/rpc/v2/ledger_service.proto \
4
  -H "x-token: YOUR_TOKEN_VALUE" \
5
  -d '{
6
    "start_checkpoint": "306133000",
7
    "end_checkpoint": "306133070",
8
    "read_mask": {
9
      "paths": [
10
        "package_id",
11
        "module",
12
        "sender",
13
        "event_type",
14
        "json",
15
        "checkpoint"
16
      ]
17
    },
18
    "options": {
19
      "limit": 2
20
    }
21
  }' \
22
  docs-demo.sui-mainnet.quiknode.pro:9000 \
23
  sui.rpc.v2.LedgerService/ListEvents
24

1
grpcurl \
2
  -import-path . \
3
  -proto sui/rpc/v2/ledger_service.proto \
4
  -H "x-token: YOUR_TOKEN_VALUE" \
5
  -d '{
6
    "start_checkpoint": "306133000",
7
    "end_checkpoint": "306133070",
8
    "read_mask": {
9
      "paths": [
10
        "package_id",
11
        "module",
12
        "sender",
13
        "event_type",
14
        "json",
15
        "checkpoint"
16
      ]
17
    },
18
    "options": {
19
      "limit": 2
20
    }
21
  }' \
22
  docs-demo.sui-mainnet.quiknode.pro:9000 \
23
  sui.rpc.v2.LedgerService/ListEvents
24

1
Paket Hauptseite
2

3
import (
4
	„Kontext“
5
	„crypto/tls“
6
	"encoding/json"
7
	„fmt“
8
	"io"
9
	„log“
10
	„Zeit“
11

12
	grpcgoogle.golang.org/grpc“
13
	"google.golang.grpc"
14
	"google.golang.org/protobuf/encoding/protojson"
15
	"google.golang.org/protobuf/types/known/fieldmaskpb"
16

17
	pb "sui-grpc/sui/rpc/v2" // Your Generated .pb.go files path
18
)
19

20
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
21
// For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
22
// endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
23
// token will be : abcde123456789
24

25
var (
26
	token    = "YOUR_TOKEN_NUMBER"
27
	endpoint = "YOUR_QN_ENDPOINT:9000"
28
)
29

30
// Auth structure for x-token
31
Typ auth Struktur {
32
	Token Zeichenkette
33
}
34

35
func (a *auth) GetRequestMetadata(ctx Kontext.Context, uri ...Zeichenkette) (map[Zeichenkette]Zeichenkette, Fehler) {
36
	return map[string]string{"x-token": a.token}, nil
37
}
38
func (a *auth) RequireTransportSecurity() bool {
39
	return true
40
}
41

42
func main() {
43
	creds := credentials.NewTLS(&tls.Config{})
44
	opts := []grpc.DialOption{
45
		grpc.WithTransportCredentials(creds),
46
		grpc.Mit RPCC-Anmeldedaten(&auth{Token}),
47
	}
48

49
	conn, err := grpc.Wählen(endpoint, opts...)
50
	wenn err != nil {
51
		log.Fatalf("Failed to connect: %v", err)
52
	}
53
	aufschieben conn.Schließen()
54

55
	client := pb.NewLedgerServiceClient(conn)
56

57
	startCheckpoint := uint64(306133000)
58
	endCheckpoint := uint64(306133070)
59
	limit := uint32(2)
60

61
	req := &pb.ListEventsRequest{
62
		StartCheckpoint: &startCheckpoint,
63
		EndCheckpoint:   &endCheckpoint,
64
		ReadMask: &fieldmaskpb.FieldMask{
65
			Paths: []string{"package_id", "module", "sender", "event_type", "json", "checkpoint"},
66
		},
67
		Options: &pb.QueryOptions{
68
			Limit: &limit,
69
		},
70
	}
71

72
	// ListEvents is bounded by start/end checkpoint and options.limit, so the
73
	// stream terminates on its own once the QueryEnd frame is sent.
74
	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
75
	aufschieben abbrechen()
76

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

82
	marshaler := protojson.MarshalOptions{
83
		UseProtoNames:   true,
84
		EmitUnpopulated: true,
85
		Indent:          "  ",
86
	}
87

88
	fmt.Println("Streaming events...")
89

90
	for {
91
		resp, err := stream.Recv()
92
		if err == io.EOF {
93
			fmt.Println("Stream ended")
94
			break
95
		}
96
		if err != nil {
97
			log.Fatalf("Stream error: %v", err)
98
		}
99

100
		jsonBytes, err := marshaler.Marshal(resp)
101
		if err != nil {
102
			log.Printf("Failed to marshal: %v", err)
103
			continue
104
		}
105

106
		var pretty map[string]interface{}
107
		if err := json.Unmarshal(jsonBytes, &pretty); err != nil {
108
			log.Printf("Failed to parse JSON: %v", err)
109
			continue
110
		}
111

112
		out, _ := json.MarshalIndent(pretty, "", "  ")
113
		fmt.Printf("Received frame:\n%s\n", string(out))
114

115
		if resp.GetEnd() != nil {
116
			fmt.Printf("Query ended: %s\n", resp.GetEnd().GetReason())
117
		}
118
	}
119
}
120

1
Paket Hauptseite
2

3
import (
4
	„Kontext“
5
	„crypto/tls“
6
	"encoding/json"
7
	„fmt“
8
	"io"
9
	„log“
10
	„Zeit“
11

12
	grpcgoogle.golang.org/grpc“
13
	"google.golang.grpc"
14
	"google.golang.org/protobuf/encoding/protojson"
15
	"google.golang.org/protobuf/types/known/fieldmaskpb"
16

17
	pb "sui-grpc/sui/rpc/v2" // Your Generated .pb.go files path
18
)
19

20
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
21
// For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
22
// endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
23
// token will be : abcde123456789
24

25
var (
26
	token    = "YOUR_TOKEN_NUMBER"
27
	endpoint = "YOUR_QN_ENDPOINT:9000"
28
)
29

30
// Auth structure for x-token
31
Typ auth Struktur {
32
	Token Zeichenkette
33
}
34

35
func (a *auth) GetRequestMetadata(ctx Kontext.Context, uri ...Zeichenkette) (map[Zeichenkette]Zeichenkette, Fehler) {
36
	return map[string]string{"x-token": a.token}, nil
37
}
38
func (a *auth) RequireTransportSecurity() bool {
39
	return true
40
}
41

42
func main() {
43
	creds := credentials.NewTLS(&tls.Config{})
44
	opts := []grpc.DialOption{
45
		grpc.WithTransportCredentials(creds),
46
		grpc.Mit RPCC-Anmeldedaten(&auth{Token}),
47
	}
48

49
	conn, err := grpc.Wählen(endpoint, opts...)
50
	wenn err != nil {
51
		log.Fatalf("Failed to connect: %v", err)
52
	}
53
	aufschieben conn.Schließen()
54

55
	client := pb.NewLedgerServiceClient(conn)
56

57
	startCheckpoint := uint64(306133000)
58
	endCheckpoint := uint64(306133070)
59
	limit := uint32(2)
60

61
	req := &pb.ListEventsRequest{
62
		StartCheckpoint: &startCheckpoint,
63
		EndCheckpoint:   &endCheckpoint,
64
		ReadMask: &fieldmaskpb.FieldMask{
65
			Paths: []string{"package_id", "module", "sender", "event_type", "json", "checkpoint"},
66
		},
67
		Options: &pb.QueryOptions{
68
			Limit: &limit,
69
		},
70
	}
71

72
	// ListEvents is bounded by start/end checkpoint and options.limit, so the
73
	// stream terminates on its own once the QueryEnd frame is sent.
74
	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
75
	aufschieben abbrechen()
76

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

82
	marshaler := protojson.MarshalOptions{
83
		UseProtoNames:   true,
84
		EmitUnpopulated: true,
85
		Indent:          "  ",
86
	}
87

88
	fmt.Println("Streaming events...")
89

90
	for {
91
		resp, err := stream.Recv()
92
		if err == io.EOF {
93
			fmt.Println("Stream ended")
94
			break
95
		}
96
		if err != nil {
97
			log.Fatalf("Stream error: %v", err)
98
		}
99

100
		jsonBytes, err := marshaler.Marshal(resp)
101
		if err != nil {
102
			log.Printf("Failed to marshal: %v", err)
103
			continue
104
		}
105

106
		var pretty map[string]interface{}
107
		if err := json.Unmarshal(jsonBytes, &pretty); err != nil {
108
			log.Printf("Failed to parse JSON: %v", err)
109
			continue
110
		}
111

112
		out, _ := json.MarshalIndent(pretty, "", "  ")
113
		fmt.Printf("Received frame:\n%s\n", string(out))
114

115
		if resp.GetEnd() != nil {
116
			fmt.Printf("Query ended: %s\n", resp.GetEnd().GetReason())
117
		}
118
	}
119
}
120

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

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

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

13
const endpoint = 'docs-demo.sui-mainnet.quiknode.pro:9000';
14
const token = 'abcde123456789';
15

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

26
const proto = grpc.loadPackageDefinition(packageDefinition) as any;
27
const LedgerService = proto.sui.rpc.v2.LedgerService;
28

29
// Create secure client
30
const client = new LedgerService(endpoint, grpc.credentials.createSsl());
31

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

36
// Request payload
37
// ListEvents is bounded by start/end_checkpoint and options.limit, so the
38
// stream ends on its own — no Ctrl+C handling needed.
39
const request = {
40
  start_checkpoint: '306133000',
41
  end_checkpoint: '306133070',
42
  read_mask: {
43
    paths: ['package_id', 'module', 'sender', 'event_type', 'json', 'checkpoint'],
44
  },
45
  options: {
46
    limit: 2,
47
  },
48
};
49

50
const call = client.ListEvents(request, metadata);
51

52
console.log('Streaming events...');
53

54
call.on('data', (response: any) => {
55
  console.log('Received frame:', JSON.stringify(response, null, 2));
56
  if (response.end) {
57
    console.log('Query ended:', response.end.reason);
58
  }
59
});
60

61
call.on('error', (error: any) => {
62
  console.error('Stream error:', error);
63
});
64

65
call.on('end', () => {
66
  console.log('Stream ended');
67
});
68

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

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

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

13
const endpoint = 'docs-demo.sui-mainnet.quiknode.pro:9000';
14
const token = 'abcde123456789';
15

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

26
const proto = grpc.loadPackageDefinition(packageDefinition) as any;
27
const LedgerService = proto.sui.rpc.v2.LedgerService;
28

29
// Create secure client
30
const client = new LedgerService(endpoint, grpc.credentials.createSsl());
31

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

36
// Request payload
37
// ListEvents is bounded by start/end_checkpoint and options.limit, so the
38
// stream ends on its own — no Ctrl+C handling needed.
39
const request = {
40
  start_checkpoint: '306133000',
41
  end_checkpoint: '306133070',
42
  read_mask: {
43
    paths: ['package_id', 'module', 'sender', 'event_type', 'json', 'checkpoint'],
44
  },
45
  options: {
46
    limit: 2,
47
  },
48
};
49

50
const call = client.ListEvents(request, metadata);
51

52
console.log('Streaming events...');
53

54
call.on('data', (response: any) => {
55
  console.log('Received frame:', JSON.stringify(response, null, 2));
56
  if (response.end) {
57
    console.log('Query ended:', response.end.reason);
58
  }
59
});
60

61
call.on('error', (error: any) => {
62
  console.error('Stream error:', error);
63
});
64

65
call.on('end', () => {
66
  console.log('Stream ended');
67
});
68

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, query_options_pb2
6

7
def list_events():
8
    # Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
9
    # For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
10
    # endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
11
    # token will be : abcde123456789
12

13
    endpoint = 'docs-demo.sui-mainnet.quiknode.pro:9000';
14
    token = 'abcde123456789';
15

16
    channel = grpc.secure_channel(endpoint, grpc.ssl_channel_credentials())
17
    stub = ledger_service_pb2_grpc.LedgerServiceStub(channel)
18

19
    read_mask = FieldMask(paths=["package_id", "module", "sender", "event_type", "json", "checkpoint"])
20

21
    # ListEvents is bounded by start/end_checkpoint and options.limit, so the
22
    # stream ends on its own once the server sends the QueryEnd frame.
23
    request = ledger_service_pb2.ListEventsRequest(
24
        start_checkpoint=306133000,
25
        end_checkpoint=306133070,
26
        read_mask=read_mask,
27
        options=query_options_pb2.QueryOptions(limit=2)
28
    )
29

30
    metadata = [("x-token", token)]
31

32
    return stub.ListEvents(request, metadata=metadata)
33

34
def parse_response_to_json(response):
35
    return json.dumps(
36
        MessageToDict(response, preserving_proto_field_name=True),
37
        indent=2
38
    )
39

40
def main():
41
    print("Streaming events...")
42

43
    try:
44
        response_stream = list_events()
45

46
        for response in response_stream:
47
            print("Received frame:")
48
            print(parse_response_to_json(response))
49
            if response.HasField("end"):
50
                reason = query_options_pb2.QueryEndReason.Name(response.end.reason)
51
                print(f"Query ended: {reason}")
52

53
        print("Stream ended")
54

55
    except grpc.RpcError as e:
56
        print(f"{e.code().name}: {e.details()}")
57

58
if __name__ == "__main__":
59
    main()
60

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, query_options_pb2
6

7
def list_events():
8
    # Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
9
    # For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
10
    # endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
11
    # token will be : abcde123456789
12

13
    endpoint = 'docs-demo.sui-mainnet.quiknode.pro:9000';
14
    token = 'abcde123456789';
15

16
    channel = grpc.secure_channel(endpoint, grpc.ssl_channel_credentials())
17
    stub = ledger_service_pb2_grpc.LedgerServiceStub(channel)
18

19
    read_mask = FieldMask(paths=["package_id", "module", "sender", "event_type", "json", "checkpoint"])
20

21
    # ListEvents is bounded by start/end_checkpoint and options.limit, so the
22
    # stream ends on its own once the server sends the QueryEnd frame.
23
    request = ledger_service_pb2.ListEventsRequest(
24
        start_checkpoint=306133000,
25
        end_checkpoint=306133070,
26
        read_mask=read_mask,
27
        options=query_options_pb2.QueryOptions(limit=2)
28
    )
29

30
    metadata = [("x-token", token)]
31

32
    return stub.ListEvents(request, metadata=metadata)
33

34
def parse_response_to_json(response):
35
    return json.dumps(
36
        MessageToDict(response, preserving_proto_field_name=True),
37
        indent=2
38
    )
39

40
def main():
41
    print("Streaming events...")
42

43
    try:
44
        response_stream = list_events()
45

46
        for response in response_stream:
47
            print("Received frame:")
48
            print(parse_response_to_json(response))
49
            if response.HasField("end"):
50
                reason = query_options_pb2.QueryEndReason.Name(response.end.reason)
51
                print(f"Query ended: {reason}")
52

53
        print("Stream ended")
54

55
    except grpc.RpcError as e:
56
        print(f"{e.code().name}: {e.details()}")
57

58
if __name__ == "__main__":
59
    main()
60

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