1 files changed, 57 insertions, 57 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 24ed487af0..f6033566ef 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1521,8 +1521,63 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsVi
     return true;
 }
 
-bool UndoWriteToDisk(const CBlockUndo& blockundo, CDiskBlockPos& pos, const uint256& hashBlock);
-bool UndoReadFromDisk(CBlockUndo& blockundo, const CDiskBlockPos& pos, const uint256& hashBlock);
+namespace {
+
+bool UndoWriteToDisk(const CBlockUndo& blockundo, CDiskBlockPos& pos, const uint256& hashBlock)
+{
+    // Open history file to append
+    CAutoFile fileout(OpenUndoFile(pos), SER_DISK, CLIENT_VERSION);
+    if (fileout.IsNull())
+        return error("%s : OpenUndoFile failed", __func__);
+
+    // Write index header
+    unsigned int nSize = fileout.GetSerializeSize(blockundo);
+    fileout << FLATDATA(Params().MessageStart()) << nSize;
+
+    // Write undo data
+    long fileOutPos = ftell(fileout.Get());
+    if (fileOutPos < 0)
+        return error("%s : ftell failed", __func__);
+    pos.nPos = (unsigned int)fileOutPos;
+    fileout << blockundo;
+
+    // calculate & write checksum
+    CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION);
+    hasher << hashBlock;
+    hasher << blockundo;
+    fileout << hasher.GetHash();
+
+    return true;
+}
+
+bool UndoReadFromDisk(CBlockUndo& blockundo, const CDiskBlockPos& pos, const uint256& hashBlock)
+{
+    // Open history file to read
+    CAutoFile filein(OpenUndoFile(pos, true), SER_DISK, CLIENT_VERSION);
+    if (filein.IsNull())
+        return error("%s : OpenBlockFile failed", __func__);
+
+    // Read block
+    uint256 hashChecksum;
+    try {
+        filein >> blockundo;
+        filein >> hashChecksum;
+    }
+    catch (const std::exception& e) {
+        return error("%s : Deserialize or I/O error - %s", __func__, e.what());
+    }
+
+    // Verify checksum
+    CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION);
+    hasher << hashBlock;
+    hasher << blockundo;
+    if (hashChecksum != hasher.GetHash())
+        return error("%s : Checksum mismatch", __func__);
+
+    return true;
+}
+
+} // anon namespace
 
 bool DisconnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& view, bool* pfClean)
 {
@@ -4510,61 +4565,6 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
     return true;
 }
 
-
-bool UndoWriteToDisk(const CBlockUndo& blockundo, CDiskBlockPos& pos, const uint256& hashBlock)
-{
-    // Open history file to append
-    CAutoFile fileout(OpenUndoFile(pos), SER_DISK, CLIENT_VERSION);
-    if (fileout.IsNull())
-        return error("%s : OpenUndoFile failed", __func__);
-
-    // Write index header
-    unsigned int nSize = fileout.GetSerializeSize(blockundo);
-    fileout << FLATDATA(Params().MessageStart()) << nSize;
-
-    // Write undo data
-    long fileOutPos = ftell(fileout.Get());
-    if (fileOutPos < 0)
-        return error("%s : ftell failed", __func__);
-    pos.nPos = (unsigned int)fileOutPos;
-    fileout << blockundo;
-
-    // calculate & write checksum
-    CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION);
-    hasher << hashBlock;
-    hasher << blockundo;
-    fileout << hasher.GetHash();
-
-    return true;
-}
-
-bool UndoReadFromDisk(CBlockUndo& blockundo, const CDiskBlockPos& pos, const uint256& hashBlock)
-{
-    // Open history file to read
-    CAutoFile filein(OpenUndoFile(pos, true), SER_DISK, CLIENT_VERSION);
-    if (filein.IsNull())
-        return error("%s : OpenBlockFile failed", __func__);
-
-    // Read block
-    uint256 hashChecksum;
-    try {
-        filein >> blockundo;
-        filein >> hashChecksum;
-    }
-    catch (const std::exception& e) {
-        return error("%s : Deserialize or I/O error - %s", __func__, e.what());
-    }
-
-    // Verify checksum
-    CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION);
-    hasher << hashBlock;
-    hasher << blockundo;
-    if (hashChecksum != hasher.GetHash())
-        return error("%s : Checksum mismatch", __func__);
-
-    return true;
-}
-
  std::string CBlockFileInfo::ToString() const {
      return strprintf("CBlockFileInfo(blocks=%u, size=%u, heights=%u...%u, time=%s...%s)", nBlocks, nSize, nHeightFirst, nHeightLast, DateTimeStrFormat("%Y-%m-%d", nTimeFirst), DateTimeStrFormat("%Y-%m-%d", nTimeLast));
  }