Log when we add nullifiers

src/coins.cpp

@@ -334,10 +334,12 @@ void CCoinsViewCache::PopAnchor(const uint256 &newrt, ShieldedType type) {
 }
 
 void CCoinsViewCache::SetNullifiers(const CTransaction& tx, bool spent) {
+    LogPrintf("%s: spent=%d\n", __FUNCTION__, spent);
     for (const SpendDescription &spendDescription : tx.vShieldedSpend) {
         std::pair<CNullifiersMap::iterator, bool> ret = cacheSaplingNullifiers.insert(std::make_pair(spendDescription.nullifier, CNullifiersCacheEntry()));
         ret.first->second.entered = spent;
         ret.first->second.flags |= CNullifiersCacheEntry::DIRTY;
+        LogPrintf("%s: Inserted nullifier=%s into Sapling nullifier cache\n", __FUNCTION__, spendDescription.nullifier.GetHex().c_str());
     }
 }
 
@@ -428,6 +430,7 @@ void CCoinsViewCache::SetBestBlock(const uint256 &hashBlockIn) {
 
 void BatchWriteNullifiers(CNullifiersMap &mapNullifiers, CNullifiersMap &cacheNullifiers)
 {
+    LogPrintf("%s\n", __FUNCTION__);
     for (CNullifiersMap::iterator child_it = mapNullifiers.begin(); child_it != mapNullifiers.end();) {
         if (child_it->second.flags & CNullifiersCacheEntry::DIRTY) { // Ignore non-dirty entries (optimization).
             CNullifiersMap::iterator parent_it = cacheNullifiers.find(child_it->first);