1 files changed, 1 insertions, 1 deletions
diff --git a/btc-wire/src/rpc.rs b/btc-wire/src/rpc.rs
index 83c55ad..fe600f9 100644
--- a/btc-wire/src/rpc.rs
+++ b/btc-wire/src/rpc.rs
@@ -341,7 +341,7 @@ impl Rpc {
             .collect();
         let nb_outputs = outputs.len();
         if let Some(data) = data {
-            assert!(data.len() > 0, "No medatata");
+            assert!(!data.is_empty(), "No medatata");
             assert!(data.len() <= 80, "Max 80 bytes");
             outputs.push(json!({ "data".to_string(): hex::encode(data) }));
         }