0g-chain/client/grpc/client.go

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package grpc
import (
"errors"
"github.com/kava-labs/kava/client/grpc/query"
"github.com/kava-labs/kava/client/grpc/util"
)
// KavaGrpcClient enables the usage of kava grpc query clients and query utils
type KavaGrpcClient struct {
config KavaGrpcClientConfig
// Query clients for cosmos and kava modules
Query *query.QueryClient
// Utils for common queries (ie fetch an unpacked BaseAccount)
*util.Util
}
// KavaGrpcClientConfig is a configuration struct for a KavaGrpcClient
type KavaGrpcClientConfig struct {
// note: add future config options here
}
// NewClient creates a new KavaGrpcClient via a grpc url
func NewClient(grpcUrl string) (*KavaGrpcClient, error) {
return NewClientWithConfig(grpcUrl, NewDefaultConfig())
}
// NewClientWithConfig creates a new KavaGrpcClient via a grpc url and config
func NewClientWithConfig(grpcUrl string, config KavaGrpcClientConfig) (*KavaGrpcClient, error) {
if grpcUrl == "" {
return nil, errors.New("grpc url cannot be empty")
}
query, error := query.NewQueryClient(grpcUrl)
if error != nil {
return nil, error
}
client := &KavaGrpcClient{
Query: query,
Util: util.NewUtil(query),
config: config,
}
return client, nil
}
func NewDefaultConfig() KavaGrpcClientConfig {
return KavaGrpcClientConfig{}
}