diff --git a/basilisk/basilisk_swap.c b/basilisk/basilisk_swap.c
index 3469afc54..b57882ed0 100755
--- a/basilisk/basilisk_swap.c
+++ b/basilisk/basilisk_swap.c
@@ -2673,8 +2673,21 @@ cJSON *basilisk_swapjson(struct supernet_info *myinfo,struct basilisk_swap *swap
 
 struct basilisk_swap *basilisk_thread_start(struct supernet_info *myinfo,bits256 privkey,struct basilisk_request *rp,uint32_t statebits,int32_t optionduration,int32_t reinit)
 {
-    int32_t i,m,n; uint8_t pubkey33[33]; bits256 pubkey25519; uint32_t channel,starttime; cJSON *retarray,*item,*msgobj; struct basilisk_swap *swap = 0;
+    int32_t i,m,n; uint8_t pubkey33[33]; bits256 pubkey25519; uint32_t channel,starttime; cJSON *retarray,*item,*msgobj; struct iguana_info *coin; struct basilisk_swap *swap = 0;
     // statebits 1 -> client, 0 -> LP
+    if ( statebits == 0 && myinfo->numswaps > 0 )
+    {
+        if ( (coin= iguana_coinfind(rp->src)) == 0 || coin->FULLNODE >= 0 )
+        {
+            printf("dont have SRC coin.%s or not native and already swap pending\n",rp->src);
+            return(0);
+        }
+        if ( (coin= iguana_coinfind(rp->dest)) == 0 || coin->FULLNODE >= 0 )
+        {
+            printf("dont have DEST coin.%s or not native and already swap pending\n",rp->dest);
+            return(0);
+        }
+    }
     portable_mutex_lock(&myinfo->DEX_swapmutex);
     for (i=0; i<myinfo->numswaps; i++)
         if ( myinfo->swaps[i]->I.req.requestid == rp->requestid )
@@ -2796,7 +2809,7 @@ cJSON *basilisk_nullretjson(cJSON *retjson)
 cJSON *basilisk_swapgettxout(struct supernet_info *myinfo,char *symbol,bits256 trigger,int32_t vout)
 {
     char *retstr; cJSON *retjson=0; struct iguana_info *coin;
-    if ( (coin= iguana_coinfind(symbol)) == 0 || coin->FULLNODE == 0 || iguana_isnotarychain(symbol) >= 0 )
+    if ( ((coin= iguana_coinfind(symbol)) == 0 || coin->FULLNODE == 0) && iguana_isnotarychain(symbol) >= 0 )
     {
         if ( (retstr= dex_gettxout(myinfo,0,0,0,trigger,symbol,vout)) != 0 )
         {
@@ -2819,7 +2832,7 @@ cJSON *basilisk_swapgettxout(struct supernet_info *myinfo,char *symbol,bits256 t
 cJSON *basilisk_swapgettx(struct supernet_info *myinfo,char *symbol,bits256 txid)
 {
     char *retstr; cJSON *retjson=0; struct iguana_info *coin;
-    if ( (coin= iguana_coinfind(symbol)) == 0 || coin->FULLNODE == 0 || iguana_isnotarychain(symbol) >= 0 )
+    if ( ((coin= iguana_coinfind(symbol)) == 0 || coin->FULLNODE == 0) && iguana_isnotarychain(symbol) >= 0 )
     {
         if ( (retstr= dex_gettransaction(myinfo,0,0,0,txid,symbol)) != 0 )
         {
@@ -2886,12 +2899,12 @@ int32_t basilisk_swap_getsigscript(struct supernet_info *myinfo,char *symbol,uin
 
 bits256 basilisk_swap_spendtxid(struct supernet_info *myinfo,char *symbol,char *destaddr,bits256 utxotxid,int32_t vout)
 {
-    bits256 spendtxid,txid; char *retstr,*addr; cJSON *array,*array2,*item; int32_t i,n,m; char coinaddr[64];
+    bits256 spendtxid,txid; char *retstr,*addr; cJSON *array,*array2,*item; int32_t i,n,m; char coinaddr[64]; struct iguana_info *coin = iguana_coinfind(symbol);
     // listtransactions or listspents
     destaddr[0] = 0;
     memset(&spendtxid,0,sizeof(spendtxid));
     //char str[65]; printf("swap %s spendtxid.(%s)\n",symbol,bits256_str(str,utxotxid));
-    if ( iguana_isnotarychain(symbol) >= 0 )
+    if ( (coin == 0 || coin->FULLNODE >= 0) && iguana_isnotarychain(symbol) >= 0 )
     {
         //[{"type":"sent","confirmations":379,"height":275311,"timestamp":1492084664,"txid":"8703c5517bc57db38134058370a14e99b8e662b99ccefa2061dea311bbd02b8b","vout":0,"amount":117.50945263,"spendtxid":"cf2509e076fbb9b22514923df916b7aacb1391dce9c7e1460b74947077b12510","vin":0,"paid":{"type":"paid","txid":"cf2509e076fbb9b22514923df916b7aacb1391dce9c7e1460b74947077b12510","height":275663,"timestamp":1492106024,"vouts":[{"RUDpN6PEBsE7ZFbGjUxk1W3QVsxnjBLYw6":117.50935263}]}}]
         basilisk_swap_getcoinaddr(myinfo,symbol,coinaddr,utxotxid,vout);
diff --git a/basilisk/jumblr.c b/basilisk/jumblr.c
index 011ab3068..242fd2db4 100755
--- a/basilisk/jumblr.c
+++ b/basilisk/jumblr.c
@@ -714,7 +714,7 @@ void jumblr_CMCname(char *CMCname,char *symbol)
 
 void jumblr_DEXcheck(struct supernet_info *myinfo,struct iguana_info *coin,int32_t toKMD)
 {
-    double vol,avail; struct iguana_info *kmdcoin,*coinbtc = 0;
+    double vol,avail; int32_t enabled = 0; struct iguana_info *kmdcoin,*coinbtc = 0;
     kmdcoin = iguana_coinfind("KMD");
     coinbtc = iguana_coinfind("BTC");
     //printf("jumblr_DEXcheck numswaps.%d notary.%d IAMLP.%d %p %p %f\n",myinfo->numswaps,myinfo->IAMNOTARY,myinfo->IAMLP,kmdcoin,coinbtc,kmdcoin->DEXinfo.btcprice);
@@ -730,12 +730,14 @@ void jumblr_DEXcheck(struct supernet_info *myinfo,struct iguana_info *coin,int32
         if ( coin->CMCname[0] != 0 )
             jumblr_DEXupdate(myinfo,coin,coin->symbol,coin->CMCname,kmdcoin->DEXinfo.btcprice,kmdcoin->DEXinfo.avail);
     }
-    if ( myinfo->numswaps == 0 && myinfo->IAMLP == 0 && kmdcoin->DEXinfo.btcprice > SMALLVAL )
+    if ( myinfo->numswaps == 0 || (kmdcoin->FULLNODE < 0 && coinbtc->FULLNODE < 0) )
+        enabled = 1;
+    if ( enabled != 0 && myinfo->IAMLP == 0 && kmdcoin->DEXinfo.btcprice > SMALLVAL )
     {
         double minbtc,minkmd,btcavail; char *retstr; cJSON *vals; bits256 hash;
         minbtc = (kmdcoin->DEXinfo.btcprice * 1.2) * (JUMBLR_INCR + 3*(JUMBLR_INCR * JUMBLR_FEE + JUMBLR_TXFEE));
         btcavail = dstr(jumblr_balance(myinfo,coinbtc,kmdcoin->DEXinfo.depositaddr));
-        if ( coinbtc != 0 && btcavail > (minbtc + kmdcoin->DEXinfo.DEXpending) )
+        if ( toKMD == 0 && coinbtc != 0 && btcavail > (minbtc + kmdcoin->DEXinfo.DEXpending) )
         {
             avail = (btcavail - kmdcoin->DEXinfo.DEXpending);
             printf("BTC deposits %.8f, min %.8f avail %.8f\n",btcavail,minbtc,avail);
@@ -768,7 +770,7 @@ void jumblr_DEXcheck(struct supernet_info *myinfo,struct iguana_info *coin,int32
             }
         } //else printf("btcavail %.8f pending %.8f\n",btcavail,pending);
         minkmd = 100.;
-        if ( coinbtc != 0 && kmdcoin->DEXinfo.KMDavail > (minkmd + kmdcoin->DEXinfo.KMDpending) )
+        if ( toKMD != 0 && coinbtc != 0 && kmdcoin->DEXinfo.KMDavail > (minkmd + kmdcoin->DEXinfo.KMDpending) )
         {
             avail = (kmdcoin->DEXinfo.KMDavail - kmdcoin->DEXinfo.KMDpending);
             printf("KMD deposits %.8f, min %.8f, avail %.8f\n",kmdcoin->DEXinfo.KMDavail,minkmd,avail);
diff --git a/iguana/main.c b/iguana/main.c
index ceaacb6ab..610ec3106 100755
--- a/iguana/main.c
+++ b/iguana/main.c
@@ -751,19 +751,19 @@ void jumblr_loop(void *ptr)
 {
     struct iguana_info *coin; uint32_t t,n=0; struct supernet_info *myinfo = ptr; int32_t mult = 10;
     printf("JUMBLR loop\n");
-    while ( 1 )
+    while ( myinfo->IAMNOTARY == 0 )
     {
         if ( (coin= iguana_coinfind("KMD")) != 0 )
         {
-#ifdef __APPLE__
+//#ifdef __APPLE__
             if ( (n++ % 10) == 0 )
                 jumblr_DEXcheck(myinfo,coin,!((n/10)&1));
-#endif
+//#endif
             if ( myinfo->jumblr_passphrase[0] != 0 && coin->FULLNODE < 0 )
             {
                 // if BTC has arrived in destination address, invoke DEX -> BTC
-                if ( (n++ % 10) == 0 )
-                    jumblr_DEXcheck(myinfo,coin,!((n/10)&1));
+                //if ( (n++ % 10) == 0 )
+                //    jumblr_DEXcheck(myinfo,coin,!((n/10)&1));
                 t = (uint32_t)time(NULL);
                 if ( (t % (120 * mult)) < 60 )
                 {