diff --git a/iguana/exchanges/LP_nativeDEX.c b/iguana/exchanges/LP_nativeDEX.c
index d320b2e67..52814a424 100644
--- a/iguana/exchanges/LP_nativeDEX.c
+++ b/iguana/exchanges/LP_nativeDEX.c
@@ -18,16 +18,13 @@
 //  marketmaker
 //
 // feature requests:
-// electrum memleak?
 // alice waiting for bestprice
 // USD paxprice based USDvalue in portfolio
 // cancel bid/ask
 // https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki for signing BCH/BTG
 //
 // bugs, validations:
-// waiting for alice and alice disconnects, can find bobpayment based on Q.txid
 // portfolio value based on ask?
-// disable basilisk
 // verify encrypted destpubkey, broadcast:0 setprice
 
 // improve critical section detection when parallel trades
@@ -1047,6 +1044,20 @@ void LPinit(uint16_t myport,uint16_t mypullport,uint16_t mypubport,uint16_t mybu
         printf("LP_MAXPRICEINFOS %d wont fit in a uint8_t, need to increase the width of the baseind and relind for struct LP_pubkey_quote\n",LP_MAXPRICEINFOS);
         exit(-1);
     }
+    if ( 0 )
+    {
+        char *p2sh = "bJVtQF2o8B6sdNjeXupzNw5rnidJUNwPJD",p2shaddr[64]; uint8_t script[512],pub33[33]; uint32_t timestamp;
+        decode_hex(pub33,33,"03fe754763c176e1339a3f62ee6b9484720e17ee4646b65a119e9f6370c7004abc");
+        for (timestamp=1510934803-3600*24; timestamp<1510934803+3600*24; timestamp++)
+        {
+            LP_deposit_addr(p2shaddr,script,0,85,timestamp,pub33);
+            if ( strcmp(p2shaddr,p2sh) == 0 )
+            {
+                printf("matched timestamp.%u\n",timestamp);
+                break;
+            } else printf("%s ",p2shaddr);
+        }
+    }
     LP_showwif = juint(argjson,"wif");
     if ( passphrase == 0 || passphrase[0] == 0 )
     {
diff --git a/iguana/exchanges/LP_remember.c b/iguana/exchanges/LP_remember.c
index 5d4f33b2c..4f9c932db 100644
--- a/iguana/exchanges/LP_remember.c
+++ b/iguana/exchanges/LP_remember.c
@@ -255,13 +255,35 @@ bits256 basilisk_swap_privBn_extract(bits256 *bobrefundp,char *bobcoin,bits256 b
 
 bits256 basilisk_swap_spendupdate(int32_t iambob,char *symbol,char *spentaddr,int32_t *sentflags,bits256 *txids,int32_t utxoind,int32_t alicespent,int32_t bobspent,int32_t vout,char *aliceaddr,char *bobaddr,char *Adest,char *dest)
 {
-    bits256 spendtxid,txid; char destaddr[64],str[65]; struct iguana_info *coin; cJSON *histobj;
+    bits256 spendtxid,txid; char destaddr[64],str[65]; int32_t i,n,m; struct iguana_info *coin; cJSON *array,*txobj,*vins,*vin;
     if ( (coin= LP_coinfind(symbol)) != 0 && coin->electrum != 0 )
     {
-        if ( (histobj= electrum_address_gethistory(symbol,coin->electrum,&histobj,spentaddr)) != 0 )
+        //printf("spentaddr.%s aliceaddr.%s bobaddr.%s Adest.%s Bdest.%s\n",spentaddr,aliceaddr,bobaddr,Adest,dest);
+        if ( (array= electrum_address_gethistory(symbol,coin->electrum,&array,spentaddr)) != 0 )
         {
-            //printf("processed history.(%s)\n",jprint(histobj,0));
-            free_json(histobj);
+            if ( (n= cJSON_GetArraySize(array)) > 0 )
+            {
+                for (i=0; i<n; i++)
+                {
+                    txid = jbits256(jitem(array,i),"tx_hash");
+                    //printf("i.%d of %d: %s\n",i,n,bits256_str(str,txid));
+                    if ( bits256_cmp(txid,txids[utxoind]) != 0 )
+                    {
+                        if ( (txobj= LP_gettx(symbol,txid)) != 0 )
+                        {
+                            //printf("txobj.(%s)\n",jprint(txobj,0));
+                            if ( (vins= jarray(&m,txobj,"vin")) != 0 )
+                            {
+                                vin = jitem(vins,0);
+                                //printf("vin0.(%s)\n",jprint(vin,0));
+                            }
+                            free_json(txobj);
+                        }
+                    }
+                }
+            }
+            //printf("processed history.(%s) %s\n",jprint(array,0),bits256_str(str,txids[utxoind]));
+            free_json(array);
         }
     }
     txid = txids[utxoind];
@@ -305,7 +327,7 @@ bits256 basilisk_swap_spendupdate(int32_t iambob,char *symbol,char *spentaddr,in
                 }
             }
         } //else printf("no spend of %s/v%d detected\n",bits256_str(str,txid),vout);
-    } else printf("utxoind.%d null txid\n",utxoind);
+    } //else printf("utxoind.%d null txid\n",utxoind);
     return(spendtxid);
 }
 
diff --git a/iguana/exchanges/LP_signatures.c b/iguana/exchanges/LP_signatures.c
index 4fab2feca..9e7ed2d1e 100644
--- a/iguana/exchanges/LP_signatures.c
+++ b/iguana/exchanges/LP_signatures.c
@@ -714,7 +714,8 @@ void LP_query(void *ctx,char *myipaddr,int32_t mypubsock,char *method,struct LP_
         flag = 1;
     jaddbits256(reqjson,"pubkey",qp->srchash);
     jaddstr(reqjson,"method",method);
-    jaddnum(reqjson,"timestamp",time(NULL));
+    if ( jobj(reqjson,"timestamp") == 0 )
+        jaddnum(reqjson,"timestamp",time(NULL));
     msg = jprint(reqjson,1);
     msg2 = clonestr(msg);
     printf("QUERY.(%s)\n",msg);
diff --git a/iguana/exchanges/LP_zeroconf.c b/iguana/exchanges/LP_zeroconf.c
index 876ac4128..2441067a0 100644
--- a/iguana/exchanges/LP_zeroconf.c
+++ b/iguana/exchanges/LP_zeroconf.c
@@ -142,7 +142,7 @@ char *LP_zeroconf_claim(struct iguana_info *coin,char *depositaddr,uint32_t expi
         redeemlen = LP_deposit_addr(vinaddr,redeemscript,coin->taddr,coin->p2shtype,timestamp,G.LP_pubsecp);
         if ( strcmp(depositaddr,vinaddr) == 0 )
         {
-            claimtime = (uint32_t)time(NULL)-777/2;
+            claimtime = (uint32_t)time(NULL)-777;
             if ( claimtime <= timestamp )
             {
                 printf("claimtime.%u vs locktime.%u, need to wait %d seconds\n",claimtime,timestamp,(int32_t)timestamp-claimtime);
@@ -155,12 +155,14 @@ char *LP_zeroconf_claim(struct iguana_info *coin,char *depositaddr,uint32_t expi
                     userdata[0] = 0x51;
                     userdatalen = 1;
                     utxovout = 0;
+                    //printf("unspents.(%s)\n",jprint(array,0));
                     if ( (n= cJSON_GetArraySize(array)) > 0 )
                     {
                         for (i=0; i<n; i++)
                         {
                             item = jitem(array,i);
                             satoshis = LP_listunspent_parseitem(coin,&utxotxid,&utxovout,&height,item);
+                            printf("satoshis %.8f %s/v%d\n",dstr(satoshis),bits256_str(str,utxotxid),utxovout);
                             if ( (signedtx= basilisk_swap_bobtxspend(&signedtxid,10000,"zeroconfclaim",coin->symbol,coin->wiftaddr,coin->taddr,coin->pubtype,coin->p2shtype,coin->isPoS,coin->wiftype,ctx,G.LP_privkey,0,redeemscript,redeemlen,userdata,userdatalen,utxotxid,utxovout,coin->smartaddr,G.LP_pubsecp,0,claimtime,&destamount,0,0,vinaddr,1,coin->zcash)) != 0 )
                             {
                                 printf("signedtx.(%s)\n",signedtx);
diff --git a/iguana/exchanges/install b/iguana/exchanges/install
index d01b5dd4a..f938704ac 100755
--- a/iguana/exchanges/install
+++ b/iguana/exchanges/install
@@ -1,5 +1,5 @@
 #!/bin/bash
-cp tradesarray claim deposit invreset sendrawtransaction processfiles stop millis mnzservers bot_buy bot_list bot_statuslist bot_pause bot_resume bot_sell bot_settings bot_status bot_stop guistats pubkeystats pendings coinswaps baserelswaps setpassphrase notarizations getrawtransaction parselog statsdisp m_js trust trusted setconfirms balance listunspent electrum snapshot_balance snapshot_loop secretaddresses dividends snapshot goals goal portfolio autoprice deletemessages getmessages debug buy sell bestfit orderbook client run_osx client_osx run coins disable enable myprice myprices getcoins getpeers getpeersIP getprices help inv setprice status ../dexscripts
+cp tradesarray claim deposit deposit1 invreset sendrawtransaction processfiles stop millis mnzservers bot_buy bot_list bot_statuslist bot_pause bot_resume bot_sell bot_settings bot_status bot_stop guistats pubkeystats pendings coinswaps baserelswaps setpassphrase notarizations getrawtransaction parselog statsdisp m_js trust trusted setconfirms balance listunspent electrum snapshot_balance snapshot_loop secretaddresses dividends snapshot goals goal portfolio autoprice deletemessages getmessages debug buy sell bestfit orderbook client run_osx client_osx run coins disable enable myprice myprices getcoins getpeers getpeersIP getprices help inv setprice status ../dexscripts
 cp coins.json ..
 cd ../dexscripts
 #cp ../exchanges/passphrase ../exchanges/userpass .