1 files changed, 8 insertions, 0 deletions
diff --git a/src/netgroup.cpp b/src/netgroup.cpp
index a2f1f3460f..5f42d6c719 100644
--- a/src/netgroup.cpp
+++ b/src/netgroup.cpp
@@ -4,8 +4,16 @@
 
 #include <netgroup.h>
 
+#include <hash.h>
 #include <util/asmap.h>
 
+uint256 NetGroupManager::GetAsmapChecksum() const
+{
+    if (!m_asmap.size()) return {};
+
+    return SerializeHash(m_asmap);
+}
+
 std::vector<unsigned char> NetGroupManager::GetGroup(const CNetAddr& address) const
 {
     std::vector<unsigned char> vchRet;