Update block.py

block.py

@@ -141,6 +141,12 @@ class SDXLDiffDiffDenoiseLoopBeforeDenoiser(PipelineBlock):
             "Step within the denoising loop for differential diffusion that prepare the latent input for the denoiser"
         )
 
+    @property
+    def inputs(self) -> List[Tuple[str, Any]]:
+        return [
+            InputParam("denoising_start"),
+        ]
+
     @property
     def intermediates_inputs(self) -> List[str]:
         return [