GetFunction gRPC Method

Parameters

package_id

string

REQUIRED

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module_name

string

REQUIRED

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name

string

REQUIRED

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Returns

function

object

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name

string

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visibility

string

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isEntry

boolean

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typeParameters

array

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parameters

array

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reference

string

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body

object

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type

string

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typeName

string

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typeParameterInstantiation

array

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type

string

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typeParameter

integer

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returns

array

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body

object

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type

string

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typeName

string

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typeParameterInstantiation

array

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type

string

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typeParameter

integer

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Request

1
grpcurl \
2
  -import-path . \
3
  -proto sui/rpc/v2beta2/move_package_service.proto \
4
  -H "x-token: abcde123456789" \
5
  -d '{
6
    "package_id": "0x2",
7
    "module_name": "coin",
8
    "name": "mint"
9
  }' \
10
  docs-demo.sui-mainnet.quiknode.pro:9000 \
11
  sui.rpc.v2beta2.MovePackageService/GetFunction
12

1
grpcurl \
2
  -import-path . \
3
  -proto sui/rpc/v2beta2/move_package_service.proto \
4
  -H "x-token: abcde123456789" \
5
  -d '{
6
    "package_id": "0x2",
7
    "module_name": "coin",
8
    "name": "mint"
9
  }' \
10
  docs-demo.sui-mainnet.quiknode.pro:9000 \
11
  sui.rpc.v2beta2.MovePackageService/GetFunction
12

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"encoding/json"
7
	"fmt"
8
	"log"
9
	"time"
10

11
	"google.golang.org/grpc"
12
	"google.golang.org/grpc/credentials"
13
	"google.golang.org/protobuf/encoding/protojson"
14

15
	pb "sui-grpc/sui/rpc/v2beta2" // Your Generated .pb.go files path
16
)
17

18
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
19
// For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
20
// endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
21
// token will be : abcde123456789
22

23
var (
24
	token    = "YOUR_TOKEN_NUMBER"
25
	endpoint = "YOUR_QN_ENDPOINT:9000"
26
)
27

28
// Auth structure for x-token
29
type auth struct {
30
	token string
31
}
32

33
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
34
	return map[string]string{"x-token": a.token}, nil
35
}
36
func (a *auth) RequireTransportSecurity() bool {
37
	return true
38
}
39

40
func main() {
41
	creds := credentials.NewTLS(&tls.Config{})
42
	opts := []grpc.DialOption{
43
		grpc.WithTransportCredentials(creds),
44
		grpc.WithPerRPCCredentials(&auth{token}),
45
	}
46

47
	conn, err := grpc.Dial(endpoint, opts...)
48
	if err != nil {
49
		log.Fatalf("Failed to connect: %v", err)
50
	}
51
	defer conn.Close()
52

53
	client := pb.NewMovePackageServiceClient(conn)
54

55
	packageID := "0x2"
56
	moduleName := "coin"
57
	functionName := "mint"
58

59
	req := &pb.GetFunctionRequest{
60
		PackageId:  &packageID,
61
		ModuleName: &moduleName,
62
		Name:       &functionName,
63
	}
64

65
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
66
	defer cancel()
67

68
	resp, err := client.GetFunction(ctx, req)
69
	if err != nil {
70
		log.Fatalf("GetFunction failed: %v", err)
71
	}
72

73
	marshaler := protojson.MarshalOptions{
74
		UseProtoNames:   true,
75
		EmitUnpopulated: true,
76
		Indent:          "  ",
77
	}
78

79
	jsonBytes, err := marshaler.Marshal(resp)
80
	if err != nil {
81
		log.Fatalf("Failed to marshal: %v", err)
82
	}
83

84
	var pretty map[string]interface{}
85
	if err := json.Unmarshal(jsonBytes, &pretty); err != nil {
86
		log.Fatalf("Failed to parse JSON: %v", err)
87
	}
88

89
	out, _ := json.MarshalIndent(pretty, "", "  ")
90
	fmt.Println(string(out))
91
}
92

1
package main
2

3
import (
4
	"context"
5
	"crypto/tls"
6
	"encoding/json"
7
	"fmt"
8
	"log"
9
	"time"
10

11
	"google.golang.org/grpc"
12
	"google.golang.org/grpc/credentials"
13
	"google.golang.org/protobuf/encoding/protojson"
14

15
	pb "sui-grpc/sui/rpc/v2beta2" // Your Generated .pb.go files path
16
)
17

18
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
19
// For eg: QN Endpoint: https://docs-demo.sui-mainnet.quiknode.pro/abcde123456789
20
// endpoint will be: docs-demo.sui-mainnet.quiknode.pro:9000  {9000 is the port number for Sui gRPC}
21
// token will be : abcde123456789
22

23
var (
24
	token    = "YOUR_TOKEN_NUMBER"
25
	endpoint = "YOUR_QN_ENDPOINT:9000"
26
)
27

28
// Auth structure for x-token
29
type auth struct {
30
	token string
31
}
32

33
func (a *auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
34
	return map[string]string{"x-token": a.token}, nil
35
}
36
func (a *auth) RequireTransportSecurity() bool {
37
	return true
38
}
39

40
func main() {
41
	creds := credentials.NewTLS(&tls.Config{})
42
	opts := []grpc.DialOption{
43
		grpc.WithTransportCredentials(creds),
44
		grpc.WithPerRPCCredentials(&auth{token}),
45
	}
46

47
	conn, err := grpc.Dial(endpoint, opts...)
48
	if err != nil {
49
		log.Fatalf("Failed to connect: %v", err)
50
	}
51
	defer conn.Close()
52

53
	client := pb.NewMovePackageServiceClient(conn)
54

55
	packageID := "0x2"
56
	moduleName := "coin"
57
	functionName := "mint"
58

59
	req := &pb.GetFunctionRequest{
60
		PackageId:  &packageID,
61
		ModuleName: &moduleName,
62
		Name:       &functionName,
63
	}
64

65
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
66
	defer cancel()
67

68
	resp, err := client.GetFunction(ctx, req)
69
	if err != nil {
70
		log.Fatalf("GetFunction failed: %v", err)
71
	}
72

73
	marshaler := protojson.MarshalOptions{
74
		UseProtoNames:   true,
75
		EmitUnpopulated: true,
76
		Indent:          "  ",
77
	}
78

79
	jsonBytes, err := marshaler.Marshal(resp)
80
	if err != nil {
81
		log.Fatalf("Failed to marshal: %v", err)
82
	}
83

84
	var pretty map[string]interface{}
85
	if err := json.Unmarshal(jsonBytes, &pretty); err != nil {
86
		log.Fatalf("Failed to parse JSON: %v", err)
87
	}
88

89
	out, _ := json.MarshalIndent(pretty, "", "  ")
90
	fmt.Println(string(out))
91
}
92

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/v2beta2/move_package_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 MovePackageService = proto.sui.rpc.v2beta2.MovePackageService;
28

29
// Create secure client
30
const client = new MovePackageService(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
const request = {
38
  package_id: '0x2',
39
  module_name: 'coin',
40
  name: 'mint',
41
};
42

43
// Perform gRPC call
44
client.GetFunction(request, metadata, (err: grpc.ServiceError | null, response: any) => {
45
  if (err) {
46
    console.error('gRPC Error:', {
47
      code: err.code,
48
      message: err.message,
49
      details: err.details,
50
    });
51
  } else {
52
    console.log('GetFunction Response:');
53
    console.log(JSON.stringify(response, null, 2));
54
  }
55
});
56

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/v2beta2/move_package_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 MovePackageService = proto.sui.rpc.v2beta2.MovePackageService;
28

29
// Create secure client
30
const client = new MovePackageService(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
const request = {
38
  package_id: '0x2',
39
  module_name: 'coin',
40
  name: 'mint',
41
};
42

43
// Perform gRPC call
44
client.GetFunction(request, metadata, (err: grpc.ServiceError | null, response: any) => {
45
  if (err) {
46
    console.error('gRPC Error:', {
47
      code: err.code,
48
      message: err.message,
49
      details: err.details,
50
    });
51
  } else {
52
    console.log('GetFunction Response:');
53
    console.log(JSON.stringify(response, null, 2));
54
  }
55
});
56

1
import grpc
2
import json
3
from google.protobuf.json_format import MessageToDict
4
from sui.rpc.v2beta2 import move_package_service_pb2, move_package_service_pb2_grpc
5

6

7
def get_function():
8

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 = move_package_service_pb2_grpc.MovePackageServiceStub(channel)
19

20
    package_id = "0x2"
21
    module_name = "coin"
22
    name = "mint"
23

24
    request = move_package_service_pb2.GetFunctionRequest(
25
        package_id=package_id,
26
        module_name=module_name,
27
        name=name
28
    )
29

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

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

34

35
def parse_response_to_json(response):
36
    return json.dumps(
37
        MessageToDict(response, preserving_proto_field_name=True),
38
        indent=2
39
    )
40

41

42
def main():
43
    try:
44
        response = get_function()
45
        print(parse_response_to_json(response))
46
    except grpc.RpcError as e:
47
        print(f"{e.code().name}: {e.details()}")
48

49
if __name__ == "__main__":
50
    main()
51

1
import grpc
2
import json
3
from google.protobuf.json_format import MessageToDict
4
from sui.rpc.v2beta2 import move_package_service_pb2, move_package_service_pb2_grpc
5

6

7
def get_function():
8

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 = move_package_service_pb2_grpc.MovePackageServiceStub(channel)
19

20
    package_id = "0x2"
21
    module_name = "coin"
22
    name = "mint"
23

24
    request = move_package_service_pb2.GetFunctionRequest(
25
        package_id=package_id,
26
        module_name=module_name,
27
        name=name
28
    )
29

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

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

34

35
def parse_response_to_json(response):
36
    return json.dumps(
37
        MessageToDict(response, preserving_proto_field_name=True),
38
        indent=2
39
    )
40

41

42
def main():
43
    try:
44
        response = get_function()
45
        print(parse_response_to_json(response))
46
    except grpc.RpcError as e:
47
        print(f"{e.code().name}: {e.details()}")
48

49
if __name__ == "__main__":
50
    main()
51

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