From cd6177d59d2a68e5b363277573db786b584abfc1 Mon Sep 17 00:00:00 2001
From: Yaroslav Bolyukin <iam@lach.pw>
Date: Wed, 06 Oct 2021 12:42:19 +0000
Subject: [PATCH] feat: skip transfers with zero value


---
--- a/pallets/nft/src/lib.rs
+++ b/pallets/nft/src/lib.rs
@@ -1354,6 +1354,10 @@
                 Self::check_white_list(&target_collection, &recipient)?;
             }
 
+            if value == 0 {
+                return Ok(())
+            }
+
             // Reduce approval by transferred amount or remove if remaining approval drops to 0
             if approval.saturating_sub(value) > 0 {
                 <Allowances<T>>::insert(collection_id, (item_id, &from, &sender), approval - value);
@@ -2882,4 +2886,4 @@
     }
 }
 
-// #endregion
\ No newline at end of file
+// #endregion

-- 
gitstuff