diff --git a/basilisk/basilisk.c b/basilisk/basilisk.c
index 510adc63b..23f8ceaa0 100755
--- a/basilisk/basilisk.c
+++ b/basilisk/basilisk.c
@@ -733,6 +733,10 @@ void basilisk_p2p(void *_myinfo,void *_addr,char *senderip,uint8_t *data,int32_t
 void basilisk_requests_poll(struct supernet_info *myinfo)
 {
     char *retstr; cJSON *outerarray; int32_t i,n; struct basilisk_request issueR; double hwm = 0.;
+    if ( myinfo == 0 )
+    {
+        ;
+    }
     memset(&issueR,0,sizeof(issueR));
     if ( (retstr= InstantDEX_incoming(myinfo,0,0,0,0)) != 0 )
     {
diff --git a/basilisk/basilisk_tradebot.c b/basilisk/basilisk_tradebot.c
index 74031c6f5..abf88d4dc 100755
--- a/basilisk/basilisk_tradebot.c
+++ b/basilisk/basilisk_tradebot.c
@@ -174,6 +174,8 @@ double basilisk_request_listprocess(struct supernet_info *myinfo,struct basilisk
 double basilisk_process_results(struct supernet_info *myinfo,struct basilisk_request *issueR,cJSON *retjson,double hwm)
 {
     cJSON *array,*item; int32_t i,n,m; struct basilisk_request tmpR,R,refR,list[BASILISK_MAXRELAYS]; double metric=0.;
+    if ( myinfo == 0 )
+        ;
     if ( (array= jarray(&n,retjson,"result")) != 0 )
     {
         for (i=m=0; i<n; i++)
diff --git a/crypto777/cJSON.c b/crypto777/cJSON.c
index a1d78f8fd..5035f9a9b 100755
--- a/crypto777/cJSON.c
+++ b/crypto777/cJSON.c
@@ -827,7 +827,25 @@ void jaddi64bits(cJSON *json,uint64_t nxt64bits) { char numstr[64]; sprintf(nums
 char *jstr(cJSON *json,char *field) { if ( json == 0 ) return(0); if ( field == 0 ) return(cJSON_str(json)); return(cJSON_str(cJSON_GetObjectItem(json,field))); }
 
 char *jstri(cJSON *json,int32_t i) { return(cJSON_str(cJSON_GetArrayItem(json,i))); }
-char *jprint(cJSON *json,int32_t freeflag) { char *str; if ( json == 0 ) return(clonestr("{}")); str = cJSON_Print(json), _stripwhite(str,' '); if ( freeflag != 0 ) free_json(json); return(str); }
+char *jprint(cJSON *json,int32_t freeflag)
+{
+    char *str;
+    /*static portable_mutex_t mutex; static int32_t initflag;
+    if ( initflag == 0 )
+    {
+        portable_mutex_init(&mutex);
+        initflag = 1;
+    }*/
+    if ( json == 0 )
+        return(clonestr("{}"));
+    //portable_mutex_lock(&mutex);
+    //usleep(5000);
+    str = cJSON_Print(json), _stripwhite(str,' ');
+    if ( freeflag != 0 )
+        free_json(json);
+    //portable_mutex_unlock(&mutex);
+    return(str);
+}
 
 bits256 get_API_bits256(cJSON *obj)
 {
diff --git a/iguana/iguana_exchanges.c b/iguana/iguana_exchanges.c
index c998ab31e..977bfbcc8 100755
--- a/iguana/iguana_exchanges.c
+++ b/iguana/iguana_exchanges.c
@@ -48,6 +48,8 @@ double instantdex_aveprice(struct supernet_info *myinfo,struct exchange_quote *s
     char *str; double totalvol,pricesum; uint32_t timestamp;
     struct exchange_quote quote; int32_t i,n,dir,num,depth = 100;
     struct exchange_info *exchange; struct exchange_request *req,*active[64];
+    if ( myinfo == 0 )
+        myinfo = SuperNET_MYINFO(0);
     timestamp = (uint32_t)time(NULL);
     if ( basevolume < 0. )
         basevolume = -basevolume, dir = -1;
@@ -109,12 +111,18 @@ double instantdex_aveprice(struct supernet_info *myinfo,struct exchange_quote *s
     return(0);
 }
 
-double instantdex_avehbla(struct supernet_info *myinfo,double retvals[4],char *base,char *rel,double basevolume)
+double instantdex_avehbla(struct supernet_info *myinfo,double retvals[4],char *_base,char *_rel,double basevolume)
 {
-    double avebid,aveask,bidvol,askvol; struct exchange_quote sortbuf[256]; cJSON *argjson;
+    double avebid,aveask,bidvol,askvol; struct exchange_quote sortbuf[2560]; cJSON *argjson; char base[64],rel[64];
+    if ( retvals == 0 )
+        return(0);
+    strcpy(base,_base);
+    strcpy(rel,_rel);
+    if ( myinfo == 0 )
+        myinfo = SuperNET_MYINFO(0);
     argjson = cJSON_CreateObject();
-    aveask = instantdex_aveprice(myinfo,sortbuf,sizeof(sortbuf)/sizeof(*sortbuf),&askvol,base,rel,basevolume,argjson);
-    avebid = instantdex_aveprice(myinfo,sortbuf,sizeof(sortbuf)/sizeof(*sortbuf),&bidvol,base,rel,-basevolume,argjson);
+    aveask = instantdex_aveprice(myinfo,sortbuf,sizeof(sortbuf)/(4*sizeof(*sortbuf)),&askvol,base,rel,basevolume,argjson);
+    avebid = instantdex_aveprice(myinfo,sortbuf,sizeof(sortbuf)/(4*sizeof(*sortbuf)),&bidvol,base,rel,-basevolume,argjson);
     free_json(argjson);
     retvals[0] = avebid, retvals[1] = bidvol, retvals[2] = aveask, retvals[3] = askvol;
     if ( avebid > SMALLVAL && aveask > SMALLVAL )
diff --git a/iguana/iguana_scripts.c b/iguana/iguana_scripts.c
index 3c0445703..1e6ad9a67 100755
--- a/iguana/iguana_scripts.c
+++ b/iguana/iguana_scripts.c
@@ -42,6 +42,7 @@ int32_t bitcoin_revealsecret160(uint8_t *script,int32_t n,uint8_t secret160[20])
     return(n);
 }
 
+// OP_DUP OP_HASH160 <hash of pubkey> OP_EQUALVERIFY OP_CHECKSIG
 int32_t bitcoin_standardspend(uint8_t *script,int32_t n,uint8_t rmd160[20])
 {
     script[n++] = SCRIPT_OP_DUP;
diff --git a/iguana/tests/ratesloop b/iguana/tests/ratesloop
new file mode 100755
index 000000000..764f0f684
--- /dev/null
+++ b/iguana/tests/ratesloop
@@ -0,0 +1,5 @@
+while true
+do
+./rates
+done
+