Merge #12888: debug log number of unknown wallet records on load

72ec5b7 debug log number of unknown wallet records on load (Gregory Sanders)

Pull request description:

  This would have saved me some time during wallet debugging, with minimal logging clutter.

Tree-SHA512: e11a4d73a5b1d2bd73fe7b75b62fdfa127e21b8641c5b0c76f14ecd292ab374c0d4749f6bd99919b2b3e9cb00c3b5e8179386eb39ac656698306b3b545ee79f1

src/wallet/walletdb.cpp

@@ -232,13 +232,14 @@ public:
     unsigned int nCKeys;
     unsigned int nWatchKeys;
     unsigned int nKeyMeta;
+    unsigned int m_unknown_records;
     bool fIsEncrypted;
     bool fAnyUnordered;
     int nFileVersion;
     std::vector<uint256> vWalletUpgrade;
 
     CWalletScanState() {
-        nKeys = nCKeys = nWatchKeys = nKeyMeta = 0;
+        nKeys = nCKeys = nWatchKeys = nKeyMeta = m_unknown_records = 0;
         fIsEncrypted = false;
         fAnyUnordered = false;
         nFileVersion = 0;
@@ -509,6 +510,8 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
                 strErr = "Error reading wallet database: SetHDChain failed";
                 return false;
             }
+        } else if (strType != "bestblock" && strType != "bestblock_nomerkle"){
+            wss.m_unknown_records++;
         }
     } catch (...)
     {
@@ -600,8 +603,8 @@ DBErrors WalletBatch::LoadWallet(CWallet* pwallet)
 
     LogPrintf("nFileVersion = %d\n", wss.nFileVersion);
 
-    LogPrintf("Keys: %u plaintext, %u encrypted, %u w/ metadata, %u total\n",
-           wss.nKeys, wss.nCKeys, wss.nKeyMeta, wss.nKeys + wss.nCKeys);
+    LogPrintf("Keys: %u plaintext, %u encrypted, %u w/ metadata, %u total. Unknown wallet records: %u\n",
+           wss.nKeys, wss.nCKeys, wss.nKeyMeta, wss.nKeys + wss.nCKeys, wss.m_unknown_records);
 
     // nTimeFirstKey is only reliable if all keys have metadata
     if ((wss.nKeys + wss.nCKeys + wss.nWatchKeys) != wss.nKeyMeta)