From 9c6608773df652814962e0ed346b012749a4f2f8 Mon Sep 17 00:00:00 2001
From: Alexey <peretsmobil@gmail.com>
Date: Mon, 27 Apr 2020 17:36:15 +0300
Subject: [PATCH] return hash from wasm

---
 phase2/src/lib.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/phase2/src/lib.rs b/phase2/src/lib.rs
index 7b70380..3119d1d 100644
--- a/phase2/src/lib.rs
+++ b/phase2/src/lib.rs
@@ -81,7 +81,12 @@ cfg_if! {
             let mut output: Vec<u8> = vec![];
             params.write(&mut output).expect("failed to write updated parameters");
             log!("Returning parameters");
-            Ok(output)
+
+            Ok(hash
+                .iter().cloned()
+                .chain(output.iter().cloned())
+                .collect()
+            )
         }
     }
 }