Allow txn relay while in needs block state in PoW only

go.mod

@@ -20,6 +20,7 @@ require (
 	github.com/gernest/mention v2.0.0+incompatible
 	github.com/go-pg/pg/v10 v10.10.0
 	github.com/golang/glog v1.0.0
+	github.com/google/uuid v1.2.0
 	github.com/holiman/uint256 v1.1.1
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/oleiade/lane v1.0.1
@@ -63,7 +64,6 @@ require (
 	github.com/golang/snappy v0.0.3 // indirect
 	github.com/google/flatbuffers v2.0.0+incompatible // indirect
 	github.com/google/pprof v0.0.0-20210226084205-cbba55b83ad5 // indirect
-	github.com/google/uuid v1.2.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/imdario/mergo v0.3.8 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect

lib/server.go

@@ -1705,13 +1705,13 @@ func (srv *Server) _addNewTxn(
 		return nil, err
 	}
 
-	if srv.blockchain.chainState() != SyncStateFullyCurrent {
+	// if srv.blockchain.chainState() != SyncStateFullyCurrent {
 
-		err := fmt.Errorf("Server._addNewTxnAndRelay: Cannot process txn "+
-			"from peer %v while syncing: %v %v", pp, srv.blockchain.chainState(), txn.Hash())
-		glog.Error(err)
-		return nil, err
-	}
+	// 	err := fmt.Errorf("Server._addNewTxnAndRelay: Cannot process txn "+
+	// 		"from peer %v while syncing: %v %v", pp, srv.blockchain.chainState(), txn.Hash())
+	// 	glog.Error(err)
+	// 	return nil, err
+	// }
 
 	glog.V(1).Infof("Server._addNewTxnAndRelay: txn: %v, peer: %v", txn, pp)