1 files changed, 20 insertions, 0 deletions
diff --git a/src/node/blockstorage.cpp b/src/node/blockstorage.cpp
index ad2bb3d3e8..3cc53e27e2 100644
--- a/src/node/blockstorage.cpp
+++ b/src/node/blockstorage.cpp
@@ -350,6 +350,26 @@ void BlockManager::Unload()
     m_block_index.clear();
 }
 
+bool BlockManager::WriteBlockIndexDB()
+{
+    std::vector<std::pair<int, const CBlockFileInfo*>> vFiles;
+    vFiles.reserve(setDirtyFileInfo.size());
+    for (std::set<int>::iterator it = setDirtyFileInfo.begin(); it != setDirtyFileInfo.end();) {
+        vFiles.push_back(std::make_pair(*it, &vinfoBlockFile[*it]));
+        setDirtyFileInfo.erase(it++);
+    }
+    std::vector<const CBlockIndex*> vBlocks;
+    vBlocks.reserve(setDirtyBlockIndex.size());
+    for (std::set<CBlockIndex*>::iterator it = setDirtyBlockIndex.begin(); it != setDirtyBlockIndex.end();) {
+        vBlocks.push_back(*it);
+        setDirtyBlockIndex.erase(it++);
+    }
+    if (!m_block_tree_db->WriteBatchSync(vFiles, nLastBlockFile, vBlocks)) {
+        return false;
+    }
+    return true;
+}
+
 bool BlockManager::LoadBlockIndexDB(ChainstateManager& chainman)
 {
     if (!LoadBlockIndex(::Params().GetConsensus(), chainman)) {