diff --git a/basilisk/jumblr.c b/basilisk/jumblr.c
index 6756fe0d3..5212c20db 100755
--- a/basilisk/jumblr.c
+++ b/basilisk/jumblr.c
@@ -209,7 +209,7 @@ int64_t jumblr_balance(struct supernet_info *myinfo,struct iguana_info *coin,cha
         }
         else if ( (retstr= dex_getbalance(myinfo,coin,0,0,coin->symbol,addr)) != 0 )
         {
-            printf("retstr.(%s)\n",retstr);
+            //printf("retstr.(%s)\n",retstr);
             if ( (retjson= cJSON_Parse(retstr)) != 0 )
             {
                 balance = jdouble(retjson,"balance") * SATOSHIDEN;
@@ -366,8 +366,14 @@ bits256 jumblr_privkey(struct supernet_info *myinfo,char *BTCaddr,char *KMDaddr,
 
 void jumblr_DEXcheck(struct supernet_info *myinfo,struct iguana_info *coinkmd,char *BTCaddr,char *KMDaddr,bits256 privkey)
 {
-    double btcavail,minbtc,kmdprice,avebid,aveask,highbid,lowask,CMC_average,USD_average,changes[3]; struct iguana_info *coinbtc = iguana_coinfind("BTC");
-    if ( (kmdprice= get_theoretical(&avebid,&aveask,&highbid,&lowask,&CMC_average,changes,"komodo","KMD","BTC",&USD_average)) != 0. )
+    static double kmdprice; static uint32_t lasttime;
+    double btcavail,minbtc,avebid,aveask,highbid,lowask,CMC_average,USD_average,changes[3]; struct iguana_info *coinbtc = iguana_coinfind("BTC");
+    if ( kmdprice == 0. || time(NULL) > lasttime+600 )
+    {
+        kmdprice = get_theoretical(&avebid,&aveask,&highbid,&lowask,&CMC_average,changes,"komodo","KMD","BTC",&USD_average);
+        lasttime = (uint32_t)time(NULL);
+    }
+    if ( kmdprice > SMALLVAL )
     {
         minbtc = (kmdprice * 1.1) * (JUMBLR_INCR + 3*(JUMBLR_INCR * JUMBLR_FEE + JUMBLR_TXFEE));
         if ( coinbtc != 0 && (btcavail= dstr(jumblr_balance(myinfo,coinbtc,BTCaddr))) > minbtc )
@@ -379,11 +385,16 @@ void jumblr_DEXcheck(struct supernet_info *myinfo,struct iguana_info *coinkmd,ch
 
 void jumblr_iteration(struct supernet_info *myinfo,struct iguana_info *coin,int32_t selector,int32_t modval)
 {
+    static uint32_t lasttime;
     char BTCaddr[64],KMDaddr[64],*zaddr,*retstr; bits256 privkey; uint64_t amount=0,total=0; double fee; struct jumblr_item *ptr,*tmp; uint8_t r;
     // if BTC has arrived in deposit address, invoke DEX -> KMD
     // if BTC has arrived in destination address, invoke DEX -> BTC
     privkey = jumblr_privkey(myinfo,BTCaddr,KMDaddr,JUMBLR_DEPOSITPREFIX);
-    jumblr_DEXcheck(myinfo,coin,BTCaddr,KMDaddr,privkey);
+    if ( time(NULL) > lasttime+60 )
+    {
+        jumblr_DEXcheck(myinfo,coin,BTCaddr,KMDaddr,privkey);
+        lasttime = (uint32_t)time(NULL);
+    }
     fee = JUMBLR_INCR * JUMBLR_FEE;
     OS_randombytes(&r,sizeof(r));
 r = 0;