Parameters

grantee_address

string

The Injective address that receives permission to use the fee grant.

Returns

granter_address

string

The Injective address that created the fee grant.

grantee_address

string

The Injective address authorized to use the fee grant.

tx_hash

string

The hash of the transaction that created or refreshed the fee grant.

expiration

string

The fee-grant expiration time expressed in Unix milliseconds.

spend_limit

object

The maximum coin amount that may be spent through the fee grant.

denom

string

The denomination that identifies the transferred or fee coin.

amount

string

The coin amount represented as a decimal string in base denomination units.

allowed_messages

array

The protobuf message type URLs that the fee grant permits.

Request

1
package main
2

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

10
	"google.golang.org/grpc"
11
	"google.golang.org/grpc/credentials"
12
	"google.golang.org/grpc/metadata"
13
	"google.golang.org/protobuf/encoding/protojson"
14

15
	pb "injective-indexer-grpc/pb/exchange"
16
)
17

18
const grpcEndpoint = "YOUR_ENDPOINT_NAME.injective-mainnet.quiknode.pro:443"
19
const authToken = "YOUR_TOKEN"
20

21
func main() {
22
	creds := credentials.NewTLS(&tls.Config{MinVersion: tls.VersionTLS12})
23
	conn, err := grpc.Dial(grpcEndpoint, grpc.WithTransportCredentials(creds))
24
	if err != nil {
25
		log.Fatal(err)
26
	}
27
	defer conn.Close()
28

29
	ctx, cancel := context.WithTimeout(context.Background(), 20*time.Second)
30
	defer cancel()
31
	ctx = metadata.AppendToOutgoingContext(ctx, "x-token", authToken)
32

33
	client := pb.NewInjectiveExchangeRPCClient(conn)
34
	// WARNING: This method can change Mainnet state. The sample values are intentionally invalid.
35
	request := &pb.PrepareFeeGrantRequest{}
36
	requestJSON := `{"grantee_address":"inj13rqjnfdlwqqkgfszzmdd7fjl8qwguf0n95jcpp"}`
37
	if err := protojson.Unmarshal([]byte(requestJSON), request); err != nil {
38
		log.Fatal(err)
39
	}
40

41
	response, err := client.PrepareFeeGrant(ctx, request)
42
	if err != nil {
43
		log.Fatal(err)
44
	}
45

46
	data, err := protojson.MarshalOptions{UseProtoNames: true, Indent: "  "}.Marshal(response)
47
	if err != nil {
48
		log.Fatal(err)
49
	}
50
	data = append(data, '\n')
51
	fmt.Print(string(data))
52
}
53

1
package main
2

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

10
	"google.golang.org/grpc"
11
	"google.golang.org/grpc/credentials"
12
	"google.golang.org/grpc/metadata"
13
	"google.golang.org/protobuf/encoding/protojson"
14

15
	pb "injective-indexer-grpc/pb/exchange"
16
)
17

18
const grpcEndpoint = "YOUR_ENDPOINT_NAME.injective-mainnet.quiknode.pro:443"
19
const authToken = "YOUR_TOKEN"
20

21
func main() {
22
	creds := credentials.NewTLS(&tls.Config{MinVersion: tls.VersionTLS12})
23
	conn, err := grpc.Dial(grpcEndpoint, grpc.WithTransportCredentials(creds))
24
	if err != nil {
25
		log.Fatal(err)
26
	}
27
	defer conn.Close()
28

29
	ctx, cancel := context.WithTimeout(context.Background(), 20*time.Second)
30
	defer cancel()
31
	ctx = metadata.AppendToOutgoingContext(ctx, "x-token", authToken)
32

33
	client := pb.NewInjectiveExchangeRPCClient(conn)
34
	// WARNING: This method can change Mainnet state. The sample values are intentionally invalid.
35
	request := &pb.PrepareFeeGrantRequest{}
36
	requestJSON := `{"grantee_address":"inj13rqjnfdlwqqkgfszzmdd7fjl8qwguf0n95jcpp"}`
37
	if err := protojson.Unmarshal([]byte(requestJSON), request); err != nil {
38
		log.Fatal(err)
39
	}
40

41
	response, err := client.PrepareFeeGrant(ctx, request)
42
	if err != nil {
43
		log.Fatal(err)
44
	}
45

46
	data, err := protojson.MarshalOptions{UseProtoNames: true, Indent: "  "}.Marshal(response)
47
	if err != nil {
48
		log.Fatal(err)
49
	}
50
	data = append(data, '\n')
51
	fmt.Print(string(data))
52
}
53

1
const grpc = require('@grpc/grpc-js')
2
const protoLoader = require('@grpc/proto-loader')
3
const path = require('path')
4

5
const GRPC_ENDPOINT = 'YOUR_ENDPOINT_NAME.injective-mainnet.quiknode.pro:443'
6
const AUTH_TOKEN = 'YOUR_TOKEN'
7

8
const definition = protoLoader.loadSync(
9
	path.join(__dirname, 'proto/exchange/injective_exchange_rpc.proto'),
10
	{
11
		keepCase: true,
12
		longs: String,
13
		enums: String,
14
		bytes: String,
15
		defaults: true,
16
		oneofs: true,
17
	}
18
)
19

20
const proto = grpc.loadPackageDefinition(definition).injective_exchange_rpc
21
const client = new proto.InjectiveExchangeRPC(
22
	GRPC_ENDPOINT,
23
	grpc.credentials.createSsl()
24
)
25

26
const metadata = new grpc.Metadata()
27
metadata.add('x-token', AUTH_TOKEN)
28

29
// WARNING: This method can change Mainnet state. The sample values are intentionally invalid.
30
const request = {
31
	grantee_address: 'inj13rqjnfdlwqqkgfszzmdd7fjl8qwguf0n95jcpp',
32
}
33

34
client.PrepareFeeGrant(
35
	request,
36
	metadata,
37
	{ deadline: Date.now() + 20000 },
38
	(error, response) => {
39
		if (error) {
40
			console.error(error)
41
			process.exitCode = 1
42
			return
43
		}
44

45
		console.log(JSON.stringify(response, null, 2))
46
		client.close()
47
	}
48
)
49

1
const grpc = require('@grpc/grpc-js')
2
const protoLoader = require('@grpc/proto-loader')
3
const path = require('path')
4

5
const GRPC_ENDPOINT = 'YOUR_ENDPOINT_NAME.injective-mainnet.quiknode.pro:443'
6
const AUTH_TOKEN = 'YOUR_TOKEN'
7

8
const definition = protoLoader.loadSync(
9
	path.join(__dirname, 'proto/exchange/injective_exchange_rpc.proto'),
10
	{
11
		keepCase: true,
12
		longs: String,
13
		enums: String,
14
		bytes: String,
15
		defaults: true,
16
		oneofs: true,
17
	}
18
)
19

20
const proto = grpc.loadPackageDefinition(definition).injective_exchange_rpc
21
const client = new proto.InjectiveExchangeRPC(
22
	GRPC_ENDPOINT,
23
	grpc.credentials.createSsl()
24
)
25

26
const metadata = new grpc.Metadata()
27
metadata.add('x-token', AUTH_TOKEN)
28

29
// WARNING: This method can change Mainnet state. The sample values are intentionally invalid.
30
const request = {
31
	grantee_address: 'inj13rqjnfdlwqqkgfszzmdd7fjl8qwguf0n95jcpp',
32
}
33

34
client.PrepareFeeGrant(
35
	request,
36
	metadata,
37
	{ deadline: Date.now() + 20000 },
38
	(error, response) => {
39
		if (error) {
40
			console.error(error)
41
			process.exitCode = 1
42
			return
43
		}
44

45
		console.log(JSON.stringify(response, null, 2))
46
		client.close()
47
	}
48
)
49

1
import json
2
import grpc
3
from google.protobuf.json_format import MessageToJson, ParseDict
4
from exchange import injective_exchange_rpc_pb2
5
from exchange import injective_exchange_rpc_pb2_grpc
6

7
GRPC_ENDPOINT = "YOUR_ENDPOINT_NAME.injective-mainnet.quiknode.pro:443"
8
AUTH_TOKEN = "YOUR_TOKEN"
9

10
channel = grpc.secure_channel(GRPC_ENDPOINT, grpc.ssl_channel_credentials())
11
client = injective_exchange_rpc_pb2_grpc.InjectiveExchangeRPCStub(channel)
12
metadata = (("x-token", AUTH_TOKEN),)
13

14
# WARNING: This method can change Mainnet state. The sample values are intentionally invalid.
15
request_data = {
16
  "grantee_address": "inj13rqjnfdlwqqkgfszzmdd7fjl8qwguf0n95jcpp"
17
}
18
request = ParseDict(request_data, injective_exchange_rpc_pb2.PrepareFeeGrantRequest())
19

20
try:
21
    response = client.PrepareFeeGrant(request, metadata=metadata, timeout=20)
22
    print(MessageToJson(response, preserving_proto_field_name=True, indent=2))
23
except grpc.RpcError as error:
24
    print(f"gRPC error {error.code().name}: {error.details()}")
25
    raise
26
finally:
27
    channel.close()
28

1
import json
2
import grpc
3
from google.protobuf.json_format import MessageToJson, ParseDict
4
from exchange import injective_exchange_rpc_pb2
5
from exchange import injective_exchange_rpc_pb2_grpc
6

7
GRPC_ENDPOINT = "YOUR_ENDPOINT_NAME.injective-mainnet.quiknode.pro:443"
8
AUTH_TOKEN = "YOUR_TOKEN"
9

10
channel = grpc.secure_channel(GRPC_ENDPOINT, grpc.ssl_channel_credentials())
11
client = injective_exchange_rpc_pb2_grpc.InjectiveExchangeRPCStub(channel)
12
metadata = (("x-token", AUTH_TOKEN),)
13

14
# WARNING: This method can change Mainnet state. The sample values are intentionally invalid.
15
request_data = {
16
  "grantee_address": "inj13rqjnfdlwqqkgfszzmdd7fjl8qwguf0n95jcpp"
17
}
18
request = ParseDict(request_data, injective_exchange_rpc_pb2.PrepareFeeGrantRequest())
19

20
try:
21
    response = client.PrepareFeeGrant(request, metadata=metadata, timeout=20)
22
    print(MessageToJson(response, preserving_proto_field_name=True, indent=2))
23
except grpc.RpcError as error:
24
    print(f"gRPC error {error.code().name}: {error.details()}")
25
    raise
26
finally:
27
    channel.close()
28

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