Use AutoFile and HashVerifier where possible

1 files changed, 6 insertions, 6 deletions

diff --git a/src/node/blockstorage.cpp b/src/node/blockstorage.cpp
index b8a57acf80..a81099a26c 100644
--- a/src/node/blockstorage.cpp
+++ b/src/node/blockstorage.cpp
@@ -352,7 +352,7 @@ bool BlockManager::LoadBlockIndexDB(const Consensus::Params& consensus_params)
     }
     for (std::set<int>::iterator it = setBlkDataFiles.begin(); it != setBlkDataFiles.end(); it++) {
         FlatFilePos pos(*it, 0);
-        if (CAutoFile(OpenBlockFile(pos, true), SER_DISK, CLIENT_VERSION).IsNull()) {
+        if (AutoFile{OpenBlockFile(pos, true)}.IsNull()) {
             return false;
         }
     }
@@ -454,13 +454,13 @@ CBlockFileInfo* BlockManager::GetBlockFileInfo(size_t n)
 static bool UndoWriteToDisk(const CBlockUndo& blockundo, FlatFilePos& pos, const uint256& hashBlock, const CMessageHeader::MessageStartChars& messageStart)
 {
     // Open history file to append
-    CAutoFile fileout(OpenUndoFile(pos), SER_DISK, CLIENT_VERSION);
+    AutoFile fileout{OpenUndoFile(pos)};
     if (fileout.IsNull()) {
         return error("%s: OpenUndoFile failed", __func__);
     }
 
     // Write index header
-    unsigned int nSize = GetSerializeSize(blockundo, fileout.GetVersion());
+    unsigned int nSize = GetSerializeSize(blockundo, CLIENT_VERSION);
     fileout << messageStart << nSize;
 
     // Write undo data
@@ -489,14 +489,14 @@ bool UndoReadFromDisk(CBlockUndo& blockundo, const CBlockIndex* pindex)
     }
 
     // Open history file to read
-    CAutoFile filein(OpenUndoFile(pos, true), SER_DISK, CLIENT_VERSION);
+    AutoFile filein{OpenUndoFile(pos, true)};
     if (filein.IsNull()) {
         return error("%s: OpenUndoFile failed", __func__);
     }
 
     // Read block
     uint256 hashChecksum;
-    CHashVerifier<CAutoFile> verifier(&filein); // We need a CHashVerifier as reserializing may lose data
+    HashVerifier verifier{filein}; // Use HashVerifier as reserializing may lose data, c.f. commit d342424301013ec47dc146a4beb49d5c9319d80a
     try {
         verifier << pindex->pprev->GetBlockHash();
         verifier >> blockundo;
@@ -768,7 +768,7 @@ bool ReadRawBlockFromDisk(std::vector<uint8_t>& block, const FlatFilePos& pos, c
 {
     FlatFilePos hpos = pos;
     hpos.nPos -= 8; // Seek back 8 bytes for meta header
-    CAutoFile filein(OpenBlockFile(hpos, true), SER_DISK, CLIENT_VERSION);
+    AutoFile filein{OpenBlockFile(hpos, true)};
     if (filein.IsNull()) {
         return error("%s: OpenBlockFile failed for %s", __func__, pos.ToString());
     }