From 4555fc918f0d9d454d02c6ca6c76f16e0bae72a5 Mon Sep 17 00:00:00 2001
From: frisitano <francesco.risitano95@gmail.com>
Date: Wed, 3 May 2023 17:38:45 +0700
Subject: [PATCH] feat: add .inner_nodes() to [MerkleStore]

---
 src/merkle/store/mod.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/merkle/store/mod.rs b/src/merkle/store/mod.rs
index 96ca54a..ecf2fe2 100644
--- a/src/merkle/store/mod.rs
+++ b/src/merkle/store/mod.rs
@@ -257,6 +257,15 @@ impl MerkleStore {
         Ok(tree_depth)
     }
 
+    /// Iterator over the inner nodes of the [MerkleStore].
+    pub fn inner_nodes(&self) -> impl Iterator<Item = InnerNodeInfo> + '_ {
+        self.nodes.iter().map(|(r, n)| InnerNodeInfo {
+            value: r.into(),
+            left: n.left.into(),
+            right: n.right.into(),
+        })
+    }
+
     // STATE MUTATORS
     // --------------------------------------------------------------------------------------------