fix BigInteger0 storage outputs null (neo-project#1471)

Qiao-Jin · Mar 17, 2020 · 7df68fc · 7df68fc
1 parent be8ff99
commit 7df68fc
Showing 1 changed file with 4 additions and 11 deletions.
diff --git a/src/neo/SmartContract/InteropService.Storage.cs b/src/neo/SmartContract/InteropService.Storage.cs
@@ -63,17 +63,10 @@ private static bool PutExInternal(ApplicationEngine engine, StorageContext conte
 
                 if (engine.Snapshot.Storages.TryGet(skey)?.IsConstant == true) return false;
 
-                if (value.Length == 0 && !flags.HasFlag(StorageFlags.Constant))
-                {
-                    // If put 'value' is empty (and non-const), we remove it (implicit `Storage.Delete`)
-                    engine.Snapshot.Storages.Delete(skey);
-                }
-                else
-                {
-                    StorageItem item = engine.Snapshot.Storages.GetAndChange(skey, () => new StorageItem());
-                    item.Value = value;
-                    item.IsConstant = flags.HasFlag(StorageFlags.Constant);
-                }
+                StorageItem item = engine.Snapshot.Storages.GetAndChange(skey, () => new StorageItem());
+                item.Value = value;
+                item.IsConstant = flags.HasFlag(StorageFlags.Constant);
+
                 return true;
             }