--- a/runtime/common/runtime_apis.rs +++ b/runtime/common/runtime_apis.rs @@ -692,7 +692,7 @@ { use codec::Decode; - let uxt_decode = <::Extrinsic as Decode>::decode(&mut &uxt) + let uxt_decode = <::Extrinsic as Decode>::decode(&mut &*uxt) .map_err(|_| DispatchError::Other("failed to decode the extrinsic")); let uxt = match uxt_decode {