Remove unwrap and format code (#62)

* Remove unwrap from metadata fetch * Format code
2026-06-14 09:51:10 +00:00 · 2020-01-09 17:26:50 +00:00
parent b159d0dae1
commit f998444619
4 changed files with 37 additions and 12 deletions
@@ -145,10 +145,14 @@ impl<T: System> Rpc<T> {
    pub fn metadata(&self) -> impl Future<Item = Metadata, Error = Error> {
        self.state
            .metadata(None)
-            .map(|bytes| Decode::decode(&mut &bytes[..]).unwrap())
            .map_err(Into::into)
-            .and_then(|meta: RuntimeMetadataPrefixed| {
-                future::result(meta.try_into().map_err(|err| format!("{:?}", err).into()))
+            .and_then(|bytes| {
+                let result = Decode::decode(&mut &bytes[..])
+                    .map_err(Into::into)
+                    .and_then(|meta: RuntimeMetadataPrefixed| {
+                        meta.try_into().map_err(|err| format!("{:?}", err).into())
+                    });
+                future::result(result)
            })
    }