Default using SPV cache firsttime

iguana/exchanges/LP_socket.c

@@ -613,7 +613,7 @@ cJSON *electrum_address_listunspent(char *symbol,struct electrum_info *ep,cJSON
     if ( (ap= LP_address(coin,addr)) != 0 )
     {
         if ( ap->unspenttime == 0 )
-            usecache = 0;
+            usecache = 1;
         else if ( ap->unspentheight < height )
             usecache = 0;
         else if ( G.LP_pendingswaps != 0 && time(NULL) > ap->unspenttime+13 )

iguana/exchanges/LP_transaction.c

@@ -1035,6 +1035,8 @@ uint64_t _komodo_interestnew(uint64_t nValue,uint32_t nLockTime,uint32_t tiptime
         //printf("minutes.%d tiptime.%u locktime.%u\n",minutes,tiptime,nLockTime);
         if ( minutes > 365 * 24 * 60 )
             minutes = 365 * 24 * 60;
+        if ( nLockTime > 1536000000 && minutes > 31*24*60 )
+            minutes = 31 * 24 * 60;
         minutes -= 59;
         interest = ((nValue / 10512000) * minutes);
     }