Imports
- github.com/hyperledger/fabric/gossip/protoext
- github.com/hyperledger/fabric/discovery/protoext
- github.com/hyperledger/fabric/common/util
- google.golang.org/grpc
- github.com/hyperledger/fabric-protos-go/discovery
- github.com/golang/protobuf/proto
- github.com/hyperledger/fabric-protos-go/msp
- github.com/pkg/errors