Add lock height and kernel features checks

Helps to ensure the wallet doesn't end up with non spendable inputs
preventing the ability to spend transactions.

base_layer/wallet/src/output_manager_service/error.rs

@@ -120,6 +120,10 @@ pub enum OutputManagerError {
     InvalidCovenant,
     #[error("Unsupported Output Features")]
     InvalidOutputFeatures,
+    #[error("Unsupported Kernel Features")]
+    InvalidKernelFeatures,
+    #[error("Unsupported Lock Height")]
+    InvalidLockHeight,
     #[error("Tari script error: {0}")]
     ScriptError(#[from] ScriptError),
     #[error("Master secret key does not match persisted key manager state")]

base_layer/wallet/src/output_manager_service/service.rs

@@ -699,6 +699,16 @@ where
             return Err(OutputManagerError::InvalidOutputFeatures);
         }
 
+        // Confirm lock height is 0
+        if single_round_sender_data.metadata.lock_height != 0 {
+            return Err(OutputManagerError::InvalidLockHeight);
+        }
+
+        // Confirm kernel features
+        if single_round_sender_data.metadata.kernel_features != KernelFeatures::default() {
+            return Err(OutputManagerError::InvalidKernelFeatures);
+        }
+
         let (spending_key_id, _, script_key_id, script_public_key) =
             self.resources.key_manager.get_next_spend_and_script_key_ids().await?;