diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index 995b4464a..ce485a9ec 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -451,7 +451,7 @@ Value gettxout(const Array& params, bool fHelp)
         ret.push_back(Pair("confirmations", 0));
     else ret.push_back(Pair("confirmations", pindex->nHeight - coins.nHeight + 1));
     ret.push_back(Pair("value", ValueFromAmount(coins.vout[n].nValue)));
-    ret.push_back(Pair("interest", ValueFromAmount(komodo_interest(coins.vout[n].nValue,coins.nLockTime,coins.nTime))));
+    ret.push_back(Pair("interest", ValueFromAmount(komodo_interest(coins.vout[n].nValue,coins.nLockTime,pindex->nTime))));
     Object o;
     ScriptPubKeyToJSON(coins.vout[n].scriptPubKey, o, true);
     ret.push_back(Pair("scriptPubKey", o));
diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp
index 48593afeb..510b3e71a 100644
--- a/src/rpcrawtransaction.cpp
+++ b/src/rpcrawtransaction.cpp
@@ -121,14 +121,19 @@ void TxToJSON(const CTransaction& tx, const uint256 hashBlock, Object& entry)
     }
     entry.push_back(Pair("vin", vin));
     Array vout;
+    BlockMap::iterator it = mapBlockIndex.find(pcoinsTip->GetBestBlock());
+    CBlockIndex *pindex = it->second;
     uint64_t interest;
     for (unsigned int i = 0; i < tx.vout.size(); i++) {
         const CTxOut& txout = tx.vout[i];
         Object out;
         out.push_back(Pair("value", ValueFromAmount(txout.nValue)));
-        interest = komodo_interest(txout.nValue,tx.nLockTime,chainActive.Tip()->nTime));
-        fprintf(stderr,"TxtoJSON interest %llu %.8f\n",(long long)interest,(double)interest/COIN);
-        out.push_back(Pair("interest", ValueFromAmount(interest));
+        if ( pindex != 0 )
+        {
+            interest = komodo_interest(txout.nValue,tx.nLockTime,pindex->nTime);
+            fprintf(stderr,"TxtoJSON interest %llu %.8f\n",(long long)interest,(double)interest/COIN);
+            out.push_back(Pair("interest", ValueFromAmount(interest)));
+        }
         out.push_back(Pair("n", (int64_t)i));
         Object o;
         ScriptPubKeyToJSON(txout.scriptPubKey, o, true);
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 214593a28..dace1d69e 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -2364,8 +2364,13 @@ Value listunspent(const Array& params, bool fHelp)
             }
         }
         entry.push_back(Pair("amount",ValueFromAmount(nValue)));
-        fprintf(stderr,"nLock.%u tip.%u\n",tx->nLockTime,chainActive.Tip()->nTime);
-        entry.push_back(Pair("interest",ValueFromAmount(komodo_interest(nValue,out.tx->nLockTime,chainActive.Tip()->nTime))));
+        BlockMap::iterator it = mapBlockIndex.find(pcoinsTip->GetBestBlock());
+        CBlockIndex *pindex = it->second;
+        if ( pindex != 0 )
+        {
+            fprintf(stderr,"nLock.%u tip.%u\n",tx->nLockTime,chainActive.Tip()->nTime);
+            entry.push_back(Pair("interest",ValueFromAmount(komodo_interest(nValue,out.tx->nLockTime,pindex->nTime))));
+        }
         entry.push_back(Pair("confirmations",out.nDepth));
         entry.push_back(Pair("spendable", out.fSpendable));
         results.push_back(entry);
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 501860705..524fcd9ac 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2334,6 +2334,7 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, int nConfMine, int
 }
 
 uint64_t komodo_interest(uint64_t nValue,uint32_t nLockTime,uint32_t tiptime);
+
 bool CWallet::SelectCoins(const CAmount& nTargetValue, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, CAmount& nValueRet,  bool& fOnlyCoinbaseCoinsRet, bool& fNeedCoinbaseCoinsRet, const CCoinControl* coinControl) const
 {
     // Output parameter fOnlyCoinbaseCoinsRet is set to true when the only available coins are coinbase utxos.