diff --git a/src/types.rs b/src/types.rs
index 2eb89250..373bee23 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -409,8 +409,6 @@ pub type CapMessageReceiver = tokio::sync::mpsc::Receiver<CapMessage>;
 //
 // types used for UQI: uqbar's identity system
 //
-pub type PKINames = Arc<RwLock<HashMap<String, NodeId>>>; // TODO maybe U256 to String
-pub type OnchainPKI = Arc<RwLock<HashMap<String, Identity>>>;
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Registration {