mpt: Rework encode_child()

ethereum · Aug 20, 2023 · 5087032 · 5087032
1 parent e02d62e
commit 5087032
Showing 1 changed file with 10 additions and 7 deletions.
diff --git a/test/state/mpt.cpp b/test/state/mpt.cpp
@@ -219,15 +219,18 @@ void MPTNode::insert(const Path& path, bytes&& value)  // NOLINT(misc-no-recursi
     }
 }
 
-bytes MPTNode::encode() const  // NOLINT(misc-no-recursion)
+/// Encodes a node and optionally hashes the encoded bytes
+/// if their length exceeds the specified threshold.
+static bytes encode_child(const MPTNode& child) noexcept  // NOLINT(misc-no-recursion)
 {
-    static constexpr auto encode_child = [](const MPTNode& child) {  // NOLINT(misc-no-recursion)
-        if (auto e = child.encode(); e.size() < 32)
-            return e;  // "short" node
-        else
-            return rlp::encode(keccak256(e));
-    };
+    if (auto e = child.encode(); e.size() < 32)
+        return e;  // "short" node
+    else
+        return rlp::encode(keccak256(e));
+}
 
+bytes MPTNode::encode() const  // NOLINT(misc-no-recursion)
+{
     bytes encoded;
     switch (m_kind)
     {