diff --git a/src/blockencodings.cpp b/src/blockencodings.cpp
index 21e569a7cf5..a65072eeacf 100644
--- a/src/blockencodings.cpp
+++ b/src/blockencodings.cpp
@@ -187,12 +187,14 @@ ReadStatus PartiallyDownloadedBlock::FillBlock(CBlock& block, const std::vector<
     block = header;
     block.vtx.resize(txn_available.size());
 
+    unsigned int tx_missing_size = 0;
     size_t tx_missing_offset = 0;
     for (size_t i = 0; i < txn_available.size(); i++) {
         if (!txn_available[i]) {
             if (vtx_missing.size() <= tx_missing_offset)
                 return READ_STATUS_INVALID;
             block.vtx[i] = vtx_missing[tx_missing_offset++];
+            tx_missing_size += block.vtx[i]->GetTotalSize();
         } else
             block.vtx[i] = std::move(txn_available[i]);
     }
@@ -216,7 +218,7 @@ ReadStatus PartiallyDownloadedBlock::FillBlock(CBlock& block, const std::vector<
         return READ_STATUS_CHECKBLOCK_FAILED;
     }
 
-    LogDebug(BCLog::CMPCTBLOCK, "Successfully reconstructed block %s with %lu txn prefilled, %lu txn from mempool (incl at least %lu from extra pool) and %lu txn requested\n", hash.ToString(), prefilled_count, mempool_count, extra_count, vtx_missing.size());
+    LogDebug(BCLog::CMPCTBLOCK, "Successfully reconstructed block %s with %u txn prefilled, %u txn from mempool (incl at least %u from extra pool) and %u txn (%u bytes) requested\n", hash.ToString(), prefilled_count, mempool_count, extra_count, vtx_missing.size(), tx_missing_size);
     if (vtx_missing.size() < 5) {
         for (const auto& tx : vtx_missing) {
             LogDebug(BCLog::CMPCTBLOCK, "Reconstructed block %s required tx %s\n", hash.ToString(), tx->GetHash().ToString());