add recover flag

Author: Hitenjain14

code/go/0chain.net/blobber/flags.go

@@ -23,6 +23,7 @@ var (
 	httpsKeyFile       string
 	httpsCertFile      string
 	hostUrl            string
+	recoverTrie        bool
 )
 
 func init() {
@@ -45,6 +46,7 @@ func init() {
 	flag.StringVar(&hostUrl, "hosturl", "", "register url on blockchain instead of [schema://hostname+port] if it has value")
 
 	flag.IntVar(&grpcPort, "grpc_port", 0, "grpc_port")
+	flag.BoolVar(&recoverTrie, "recover_trie", false, "recover_trie")
 }
 
 func parseFlags() {

code/go/0chain.net/blobbercore/datastore/store.go

@@ -106,6 +106,10 @@ func OpenBlockStore() error {
 	return nil
 }
 
+func RecoverTrie() {
+
+}
+
 func FromContext(ctx context.Context) Store {
 	store := ctx.Value(ContextKeyStore)
 	if store != nil {