diff --git a/src/node/blockstorage.cpp b/src/node/blockstorage.cpp
index a9c070af78..06bbf3762c 100644
--- a/src/node/blockstorage.cpp
+++ b/src/node/blockstorage.cpp
@@ -681,7 +681,7 @@ const CBlockIndex* BlockManager::GetLastCheckpoint(const CCheckpointData& data)
     return nullptr;
 }
 
-bool BlockManager::IsBlockPruned(const CBlockIndex& block)
+bool BlockManager::IsBlockPruned(const CBlockIndex& block) const
 {
     AssertLockHeld(::cs_main);
     return m_have_pruned && !(block.nStatus & BLOCK_HAVE_DATA) && (block.nTx > 0);
@@ -796,15 +796,10 @@ bool BlockManager::UndoReadFromDisk(CBlockUndo& blockundo, const CBlockIndex& in
 {
     const FlatFilePos pos{WITH_LOCK(::cs_main, return index.GetUndoPos())};
 
-    if (pos.IsNull()) {
-        LogError("%s: no undo data available\n", __func__);
-        return false;
-    }
-
     // Open history file to read
     AutoFile filein{OpenUndoFile(pos, true)};
     if (filein.IsNull()) {
-        LogError("%s: OpenUndoFile failed\n", __func__);
+        LogError("%s: OpenUndoFile failed for %s\n", __func__, pos.ToString());
         return false;
     }
 
@@ -816,13 +811,13 @@ bool BlockManager::UndoReadFromDisk(CBlockUndo& blockundo, const CBlockIndex& in
         verifier >> blockundo;
         filein >> hashChecksum;
     } catch (const std::exception& e) {
-        LogError("%s: Deserialize or I/O error - %s\n", __func__, e.what());
+        LogError("%s: Deserialize or I/O error - %s at %s\n", __func__, e.what(), pos.ToString());
         return false;
     }
 
     // Verify checksum
     if (hashChecksum != verifier.GetHash()) {
-        LogError("%s: Checksum mismatch\n", __func__);
+        LogError("%s: Checksum mismatch at %s\n", __func__, pos.ToString());
         return false;
     }
 
@@ -1079,7 +1074,7 @@ bool BlockManager::WriteBlockToDisk(const CBlock& block, FlatFilePos& pos) const
     // Open history file to append
     AutoFile fileout{OpenBlockFile(pos)};
     if (fileout.IsNull()) {
-        LogError("WriteBlockToDisk: OpenBlockFile failed\n");
+        LogError("%s: OpenBlockFile failed\n", __func__);
         return false;
     }
 
@@ -1090,7 +1085,7 @@ bool BlockManager::WriteBlockToDisk(const CBlock& block, FlatFilePos& pos) const
     // Write block
     long fileOutPos = ftell(fileout.Get());
     if (fileOutPos < 0) {
-        LogError("WriteBlockToDisk: ftell failed\n");
+        LogError("%s: ftell failed\n", __func__);
         return false;
     }
     pos.nPos = (unsigned int)fileOutPos;
@@ -1109,7 +1104,7 @@ bool BlockManager::WriteUndoDataForBlock(const CBlockUndo& blockundo, BlockValid
     if (block.GetUndoPos().IsNull()) {
         FlatFilePos _pos;
         if (!FindUndoPos(state, block.nFile, _pos, ::GetSerializeSize(blockundo) + 40)) {
-            LogError("ConnectBlock(): FindUndoPos failed\n");
+            LogError("%s: FindUndoPos failed\n", __func__);
             return false;
         }
         if (!UndoWriteToDisk(blockundo, _pos, block.pprev->GetBlockHash())) {
@@ -1148,7 +1143,7 @@ bool BlockManager::ReadBlockFromDisk(CBlock& block, const FlatFilePos& pos) cons
     // Open history file to read
     AutoFile filein{OpenBlockFile(pos, true)};
     if (filein.IsNull()) {
-        LogError("ReadBlockFromDisk: OpenBlockFile failed for %s\n", pos.ToString());
+        LogError("%s: OpenBlockFile failed for %s\n", __func__, pos.ToString());
         return false;
     }
 
@@ -1164,13 +1159,13 @@ bool BlockManager::ReadBlockFromDisk(CBlock& block, const FlatFilePos& pos) cons
     const uint256 block_hash = block.GetHash();
     if (block_hash != GetConsensus().hashGenesisBlock &&
             !CheckProof(block, GetConsensus())) {
-        LogError("ReadBlockFromDisk: Errors in block header at %s\n", pos.ToString());
+        LogError("%s: Errors in block header at %s\n", __func__, pos.ToString());
         return false;
     }
 
     // Signet only: check block solution
     if (GetConsensus().signet_blocks && !CheckSignetBlockSolution(block, GetConsensus())) {
-        LogError("ReadBlockFromDisk: Errors in block solution at %s\n", pos.ToString());
+        LogError("%s: Errors in block solution at %s\n", __func__, pos.ToString());
         return false;
     }
 
@@ -1185,8 +1180,7 @@ bool BlockManager::ReadBlockFromDisk(CBlock& block, const CBlockIndex& index) co
         return false;
     }
     if (block.GetHash() != index.GetBlockHash()) {
-        LogError("ReadBlockFromDisk(CBlock&, CBlockIndex*): GetHash() doesn't match index for %s at %s\n",
-                     index.ToString(), block_pos.ToString());
+        LogError("%s: GetHash() doesn't match index for %s at %s\n", __func__, index.ToString(), block_pos.ToString());
         return false;
     }
     return true;
diff --git a/src/node/blockstorage.h b/src/node/blockstorage.h
index 156794001d..f8f4454c7e 100644
--- a/src/node/blockstorage.h
+++ b/src/node/blockstorage.h
@@ -418,7 +418,7 @@ public:
     bool m_have_pruned = false;
 
     //! Check whether the block associated with this index entry is pruned or not.
-    bool IsBlockPruned(const CBlockIndex& block) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
+    bool IsBlockPruned(const CBlockIndex& block) const EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
 
     //! Create or update a prune lock identified by its name
     void UpdatePruneLock(const std::string& name, const PruneLockInfo& lock_info) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);