diff --git a/src/init.cpp b/src/init.cpp
index 6a4c1eb8a..7a5b2d458 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1265,10 +1265,10 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
     }
 
     // get default IDs and addresses
-    auto defaultIDDest = DecodeDestination(GetArg("-defaultid", ""));
-    VERUS_DEFAULTID = defaultIDDest.which() == COptCCParams::ADDRTYPE_ID ? CIdentityID(GetDestinationID(defaultIDDest)) : CIdentityID();
     auto notaryIDDest = DecodeDestination(GetArg("-notaryid", ""));
     VERUS_NOTARYID = notaryIDDest.which() == COptCCParams::ADDRTYPE_ID ? CIdentityID(GetDestinationID(notaryIDDest)) : CIdentityID();
+    auto defaultIDDest = DecodeDestination(GetArg("-defaultid", VERUS_NOTARYID.IsNull() ? "" : EncodeDestination(notaryIDDest)));
+    VERUS_DEFAULTID = defaultIDDest.which() == COptCCParams::ADDRTYPE_ID ? CIdentityID(GetDestinationID(defaultIDDest)) : CIdentityID();
     auto nodeIDDest = DecodeDestination(GetArg("-nodeid", ""));
     VERUS_NODEID = nodeIDDest.which() == COptCCParams::ADDRTYPE_ID ? GetDestinationID(nodeIDDest) : uint160();
     VERUS_DEFAULT_ZADDR = GetArg("-cheatcatcher", "");
diff --git a/src/rpc/misc.cpp b/src/rpc/misc.cpp
index f80c90d94..53a3a9cda 100644
--- a/src/rpc/misc.cpp
+++ b/src/rpc/misc.cpp
@@ -1639,7 +1639,14 @@ void CurrencyValuesAndNames(UniValue &output, bool spending, const CTransaction
     }
     else
     {
-        script = tx.vout[index].scriptPubKey;
+        if (tx.vout.size() > index && index >= 0)
+        {
+            script = tx.vout[index].scriptPubKey;
+        }
+        else
+        {
+            throw JSONRPCError(RPC_DATABASE_ERROR, "Unable to retrieve data to for currency output values");
+        }
     }
     return CurrencyValuesAndNames(output, spending, script, satoshis, friendlyNames);
 }
@@ -1672,7 +1679,10 @@ UniValue AddressMemPoolUni(const std::vector<std::pair<uint160, int>> &addresses
         delta.push_back(Pair("index", (int)it->first.index));
         delta.push_back(Pair("satoshis", it->second.amount));
         delta.push_back(Pair("spending", (bool)it->first.spending));
-        CurrencyValuesAndNames(delta, it->first.spending, curTx, it->first.index, it->second.amount, friendlyNames);
+        if (!it->first.txhash.IsNull() && it->first.txhash == curTx.GetHash() || mempool.lookup(it->first.txhash, curTx))
+        {
+            CurrencyValuesAndNames(delta, it->first.spending, curTx, it->first.index, it->second.amount, friendlyNames);
+        }
         delta.push_back(Pair("timestamp", it->second.time));
         if (it->second.amount < 0) {
             delta.push_back(Pair("prevtxid", it->second.prevhash.GetHex()));
@@ -1957,7 +1967,7 @@ UniValue getaddressdeltas(const UniValue& params, bool fHelp)
             }
 
             uint256 blockHash;
-            if (verbosity && (it->first.txhash == curTx.GetHash() || myGetTransaction(it->first.txhash, curTx, blockHash)))
+            if (verbosity && !it->first.txhash.IsNull() && (it->first.txhash == curTx.GetHash() || myGetTransaction(it->first.txhash, curTx, blockHash)))
             {
                 CurrencyValuesAndNames(delta, it->first.spending, curTx, it->first.index, it->second, friendlyNames);
             }
@@ -2049,7 +2059,7 @@ UniValue getaddressbalance(const UniValue& params, bool fHelp)
 
     for (std::vector<std::pair<CAddressIndexKey, CAmount> >::const_iterator it=addressIndex.begin(); it!=addressIndex.end(); it++) {
         uint256 blockHash;
-        if (it->first.txhash == curTx.GetHash() || myGetTransaction(it->first.txhash, curTx, blockHash))
+        if (!it->first.txhash.IsNull() && (it->first.txhash == curTx.GetHash() || myGetTransaction(it->first.txhash, curTx, blockHash)))
         {
             if (it->first.spending) {
                 CTransaction priorOutTx;