Invoke OnReorg with onReorgEventArgs

planetarium · Aug 5, 2020 · c736c78 · c736c78
1 parent 851569b
commit c736c78
Showing 1 changed file with 14 additions and 1 deletion.
diff --git a/Libplanet/Blockchain/BlockChain.cs b/Libplanet/Blockchain/BlockChain.cs
@@ -1293,12 +1293,20 @@ IEnumerable<TxId> GetTxIdsWithRange(BlockChain<T> chain, Block<T> start, Block<T
                     Hash = other.Tip.Hash,
                     Index = other.Tip.Index,
                 };
+
+                var onReorgEventArgs = new OnReorgEventArgs
+                {
+                    oldTip = Tip,
+                    newTip = other.Tip,
+                    branchPoint = topmostCommon,
+                };
+
                 Guid obsoleteId = Id;
                 Id = other.Id;
                 Store.SetCanonicalChainId(Id);
                 _blocks = new BlockSet<T>(Store);
                 TipChanged?.Invoke(this, tipChangedEventArgs);
-                OnReorg?.Invoke(this, new OnReorgEventArgs());
+                OnReorg?.Invoke(this, onReorgEventArgs);
                 _transactions = new TransactionSet<T>(Store);
                 Store.DeleteChainId(obsoleteId);
             }
@@ -1579,6 +1587,11 @@ public class TipChangedEventArgs : EventArgs
         /// </summary>
         public class OnReorgEventArgs : EventArgs
         {
+            public Block<T> oldTip { get; set; }
+
+            public Block<T> newTip { get; set; }
+
+            public Block<T> branchPoint { get; set; }
         }
     }
 }