diff --git a/basilisk/basilisk_MSG.c b/basilisk/basilisk_MSG.c
index 76e019031..c6cb0afa9 100755
--- a/basilisk/basilisk_MSG.c
+++ b/basilisk/basilisk_MSG.c
@@ -309,7 +309,7 @@ HASH_ARRAY_STRING(basilisk,sendmessage,hash,vals,hexstr)
         memcpy(space2,key,BASILISK_KEYSIZE);
         if ( data != 0 && datalen != 0 )
             memcpy(&space2[BASILISK_KEYSIZE],data,datalen);
-        dex_reqsend(myinfo,"DEX",space2,datalen+BASILISK_KEYSIZE);
+        dex_reqsend(myinfo,"DEX",space2,datalen+BASILISK_KEYSIZE,1);
     } else printf("sendmessage space too small error for %d\n",datalen);
     free(space);
     free(space2);
diff --git a/gecko/gecko.c b/gecko/gecko.c
index 5a0c2dbaa..8de1611bf 100755
--- a/gecko/gecko.c
+++ b/gecko/gecko.c
@@ -180,6 +180,8 @@ struct iguana_info *basilisk_geckochain(struct supernet_info *myinfo,char *symbo
         virt->enableCACHE = 1;
         serialized = get_dataptr(BASILISK_HDROFFSET,&ptr,&datalen,hexbuf,sizeof(hexbuf),hexstr);
         iguana_chaininit(myinfo,virt->chain,1,valsobj);
+        //if ( virt->FULLNODE >= 0 )
+        //    virt->chain->userpass[0] = 0;
         virt->chain->isPoS = 1;
         hdrsize = (virt->chain->zcash != 0) ? sizeof(struct iguana_msgzblockhdr) : sizeof(struct iguana_msgblockhdr);
         if ( gecko_blocknonce_verify(virt,serialized,hdrsize,virt->chain->nBits,0,0) > 0 )
diff --git a/iguana/dPoW.h b/iguana/dPoW.h
index da8db86e2..b1118a7d6 100755
--- a/iguana/dPoW.h
+++ b/iguana/dPoW.h
@@ -143,7 +143,7 @@ struct dpow_info
 uint64_t dpow_notarybestk(uint64_t refmask,struct dpow_block *bp,int8_t *lastkp);
 int32_t dpow_paxpending(uint8_t *hex,uint32_t *paxwdcrcp);
 void dex_updateclient(struct supernet_info *myinfo);
-char *dex_reqsend(struct supernet_info *myinfo,char *handler,uint8_t *data,int32_t datalen);
+char *dex_reqsend(struct supernet_info *myinfo,char *handler,uint8_t *data,int32_t datalen,int32_t M);
 char *basilisk_respond_addmessage(struct supernet_info *myinfo,uint8_t *key,int32_t keylen,uint8_t *data,int32_t datalen,int32_t sendping,uint32_t duration);
 int32_t dpow_getchaintip(struct supernet_info *myinfo,bits256 *blockhashp,uint32_t *blocktimep,bits256 *txs,uint32_t *numtxp,struct iguana_info *coin);
 void dpow_send(struct supernet_info *myinfo,struct dpow_info *dp,struct dpow_block *bp,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits,uint8_t *data,int32_t datalen);
diff --git a/iguana/dpow/dpow_network.c b/iguana/dpow/dpow_network.c
index ca093a82f..76994cb2e 100755
--- a/iguana/dpow/dpow_network.c
+++ b/iguana/dpow/dpow_network.c
@@ -23,6 +23,27 @@ struct dex_nanomsghdr
     uint8_t version0,version1,packet[];
 } PACKED;
 
+struct dex_request { bits256 hash; int32_t intarg; uint16_t shortarg; char name[15]; uint8_t func; };
+
+int32_t dex_rwrequest(int32_t rwflag,uint8_t *serialized,struct dex_request *dexreq)
+{
+    int32_t len = 0;
+    len += iguana_rwbignum(rwflag,&serialized[len],sizeof(dexreq->hash),dexreq->hash.bytes);
+    len += iguana_rwnum(rwflag,&serialized[len],sizeof(dexreq->intarg),&dexreq->intarg);
+    len += iguana_rwnum(rwflag,&serialized[len],sizeof(dexreq->shortarg),&dexreq->shortarg);
+    if ( rwflag != 0 )
+    {
+        memcpy(&serialized[len],dexreq->name,sizeof(dexreq->name)), len += sizeof(dexreq->name);
+        serialized[len++] = dexreq->func;
+    }
+    else
+    {
+        memcpy(dexreq->name,&serialized[len],sizeof(dexreq->name)), len += sizeof(dexreq->name);
+        dexreq->func = serialized[len++];
+    }
+    return(len);
+}
+
 void dex_init(struct supernet_info *myinfo)
 {
     strcpy(myinfo->dexseed_ipaddr,"78.47.196.146");
@@ -57,20 +78,30 @@ static int _increasing_ipbits(const void *a,const void *b)
 
 void dex_packet(struct supernet_info *myinfo,struct dex_nanomsghdr *dexp,int32_t size)
 {
-    char *retstr; 
+    char *retstr; int32_t datalen; struct iguana_info *coin; struct dex_request dexreq;
     //for (i=0; i<size; i++)
     //    printf("%02x",((uint8_t *)dexp)[i]);
     printf(" uniq DEX_PACKET.[%d] crc.%x lag.%d (%d %d)\n",size,calc_crc32(0,dexp->packet,dexp->datalen),(int32_t)(time(NULL)-dexp->timestamp),dexp->size,dexp->datalen);
-    if ( dexp->datalen > BASILISK_KEYSIZE )
+    if ( strcmp(dexp->handler,"DEX") == 0 )//dexp->datalen > BASILISK_KEYSIZE )
     {
         if ( (retstr= basilisk_respond_addmessage(myinfo,dexp->packet,BASILISK_KEYSIZE,&dexp->packet[BASILISK_KEYSIZE],dexp->datalen-BASILISK_KEYSIZE,0,BASILISK_DEXDURATION)) != 0 )
             free(retstr);
     }
+    else if ( strcmp(dexp->handler,"request") == 0 )
+    {
+        datalen = dex_rwrequest(0,dexp->packet,&dexreq);
+        if ( myinfo->IAMNOTARY != 0 && dexreq.func == 'A' && (coin= iguana_coinfind(dexreq.name)) != 0 )
+        {
+            if ( (retstr= dpow_importaddress(myinfo,coin,(char *)&dexp->packet[datalen])) != 0 )
+                free(retstr);
+            printf("process broadcast importaddress.(%s) [%s]\n",(char *)&dexp->packet[datalen],dexreq.name);
+        }
+    }
 }
 
-char *dex_reqsend(struct supernet_info *myinfo,char *handler,uint8_t *data,int32_t datalen)
+char *_dex_reqsend(struct supernet_info *myinfo,char *handler,uint8_t *data,int32_t datalen)
 {
-    struct dex_nanomsghdr *dexp; char ipaddr[64],str[128]; int32_t timeout,i,n,size,recvbytes,sentbytes = 0,reqsock,subsock; uint32_t *retptr,ipbits; char *retstr = 0;
+    struct dex_nanomsghdr *dexp; cJSON *retjson; char ipaddr[64],str[128]; int32_t timeout,i,n,size,recvbytes,sentbytes = 0,reqsock,subsock; uint32_t *retptr,ipbits; char *retstr = 0;
     portable_mutex_lock(&myinfo->dexmutex);
     subsock = myinfo->subsock;
     reqsock = myinfo->reqsock;
@@ -85,7 +116,7 @@ char *dex_reqsend(struct supernet_info *myinfo,char *handler,uint8_t *data,int32
         {
             timeout = 100;
             nn_setsockopt(reqsock,NN_SOL_SOCKET,NN_SNDTIMEO,&timeout,sizeof(timeout));
-            timeout = 2000;
+            timeout = 1000;
             nn_setsockopt(reqsock,NN_SOL_SOCKET,NN_RCVTIMEO,&timeout,sizeof(timeout));
             //nn_setsockopt(reqsock,NN_TCP,NN_RECONNECT_IVL,&timeout,sizeof(timeout));
             if ( myinfo->IAMNOTARY == 0 && subsock < 0 && (subsock= nn_socket(AF_SP,NN_SUB)) >= 0 )
@@ -143,9 +174,22 @@ char *dex_reqsend(struct supernet_info *myinfo,char *handler,uint8_t *data,int32
         {
             //printf("req returned.[%d]\n",recvbytes);
             portable_mutex_lock(&myinfo->dexmutex);
+            ipbits = 0;
             if ( strcmp(handler,"DEX") == 0 )
-            {
                 ipbits = *retptr;
+            else
+            {
+                retstr = clonestr((char *)retptr);
+                if ( (retjson= cJSON_Parse(retstr)) != 0 )
+                {
+                    ipbits = juint(retjson,"randipbits");
+                    free_json(retjson);
+                    if ( 0 && ipbits != 0 )
+                        printf("GOT randipbits.%08x\n",ipbits);
+                }
+            }
+            if ( ipbits != 0 )
+            {
                 expand_ipbits(ipaddr,ipbits);
                 n = myinfo->numdexipbits;
                 for (i=0; i<n; i++)
@@ -167,11 +211,6 @@ char *dex_reqsend(struct supernet_info *myinfo,char *handler,uint8_t *data,int32
                     printf("%d: req connect (%s)\n",myinfo->numdexipbits,str);
                 }
             }
-            else
-            {
-                retstr = clonestr((char *)retptr);
-                //printf("REQ got.%d (%s)\n",recvbytes,retstr);
-            }
             nn_freemsg(retptr);
             portable_mutex_unlock(&myinfo->dexmutex);
         }
@@ -186,25 +225,17 @@ char *dex_reqsend(struct supernet_info *myinfo,char *handler,uint8_t *data,int32
     return(retstr);
 }
 
-struct dex_request { bits256 hash; int32_t intarg; uint16_t shortarg; char name[15]; uint8_t func; };
-
-int32_t dex_rwrequest(int32_t rwflag,uint8_t *serialized,struct dex_request *dexreq)
+void dpow_randipbits(struct supernet_info *myinfo,struct iguana_info *coin,cJSON *retjson)
 {
-    int32_t len = 0;
-    len += iguana_rwbignum(rwflag,&serialized[len],sizeof(dexreq->hash),dexreq->hash.bytes);
-    len += iguana_rwnum(rwflag,&serialized[len],sizeof(dexreq->intarg),&dexreq->intarg);
-    len += iguana_rwnum(rwflag,&serialized[len],sizeof(dexreq->shortarg),&dexreq->shortarg);
-    if ( rwflag != 0 )
+    int32_t m; uint32_t ipbits; char *coinstr;
+    if ( (m= myinfo->numdpowipbits) > 0 )
     {
-        memcpy(&serialized[len],dexreq->name,sizeof(dexreq->name)), len += sizeof(dexreq->name);
-        serialized[len++] = dexreq->func;
+        ipbits = myinfo->dpowipbits[(uint32_t)rand() % m];
+        jaddnum(retjson,"randipbits",ipbits);
+        //printf("add randipbits.%08x\n",ipbits);
     }
-    else
-    {
-        memcpy(dexreq->name,&serialized[len],sizeof(dexreq->name)), len += sizeof(dexreq->name);
-        dexreq->func = serialized[len++];
-    }
-    return(len);
+    if ( (coinstr= jstr(retjson,"coin")) == 0 )
+        jaddstr(retjson,"coin",coin->symbol);
 }
 
 char *dex_response(int32_t *broadcastflagp,struct supernet_info *myinfo,struct dex_nanomsghdr *dexp)
@@ -220,43 +251,74 @@ char *dex_response(int32_t *broadcastflagp,struct supernet_info *myinfo,struct d
             if ( dexreq.func == 'T' )
             {
                 if ( (retjson= dpow_gettransaction(myinfo,coin,dexreq.hash)) != 0 )
+                {
+                    dpow_randipbits(myinfo,coin,retjson);
                     retstr = jprint(retjson,1);
+                }
             }
             else if ( dexreq.func == 'O' )
             {
                 if ( (retjson= dpow_gettxout(myinfo,coin,dexreq.hash,dexreq.shortarg)) != 0 )
+                {
+                    dpow_randipbits(myinfo,coin,retjson);
                     retstr = jprint(retjson,1);
+                }
             }
             else if ( dexreq.func == 'H' )
             {
                 hash2 = dpow_getblockhash(myinfo,coin,dexreq.intarg);
                 bits256_str(buf,hash2);
-                retstr = clonestr(buf);
+                if ( (retstr= clonestr(buf)) != 0 && (retjson= cJSON_Parse(retstr)) != 0 )
+                {
+                    dpow_randipbits(myinfo,coin,retjson);
+                    free(retstr);
+                    retstr = jprint(retjson,1);
+                }
             }
             else if ( dexreq.func == 'B' )
             {
                 if ( (retjson= dpow_getblock(myinfo,coin,dexreq.hash)) != 0 )
+                {
+                    dpow_randipbits(myinfo,coin,retjson);
                     retstr = jprint(retjson,1);
+                }
             }
             else if ( dexreq.func == 'I' )
             {
                 if ( (retjson= dpow_getinfo(myinfo,coin)) != 0 )
+                {
+                    dpow_randipbits(myinfo,coin,retjson);
                     retstr = jprint(retjson,1);
+                }
             }
             else if ( dexreq.func == 'U' )
             {
                 if ( (retjson= dpow_listunspent(myinfo,coin,(char *)&dexp->packet[datalen])) != 0 )
+                {
+                    dpow_randipbits(myinfo,coin,retjson);
                     retstr = jprint(retjson,1);
+                }
             }
             else if ( dexreq.func == 'P' )
             {
                 hash2 = dpow_getbestblockhash(myinfo,coin);
                 bits256_str(buf,hash2);
-                retstr = clonestr(buf);
+                if ( (retstr= clonestr(buf)) != 0 && (retjson= cJSON_Parse(retstr)) != 0 )
+                {
+                    dpow_randipbits(myinfo,coin,retjson);
+                    free(retstr);
+                    retstr = jprint(retjson,1);
+                }
             }
             else if ( dexreq.func == 'S' )
             {
                 retstr = dpow_sendrawtransaction(myinfo,coin,(char *)&dexp->packet[datalen]);
+                if ( retstr != 0 && (retjson= cJSON_Parse(retstr)) != 0 )
+                {
+                    dpow_randipbits(myinfo,coin,retjson);
+                    free(retstr);
+                    retstr = jprint(retjson,1);
+                }
             }
             else if ( dexreq.func == '*' )
             {
@@ -266,7 +328,10 @@ char *dex_response(int32_t *broadcastflagp,struct supernet_info *myinfo,struct d
             {
                 //printf("call list.(%s %d %d)\n",(char *)&dexp->packet[datalen],dexreq.shortarg,dexreq.intarg);
                 if ( (retjson= dpow_listtransactions(myinfo,coin,(char *)&dexp->packet[datalen],dexreq.shortarg,dexreq.intarg)) != 0 )
+                {
+                    dpow_randipbits(myinfo,coin,retjson);
                     retstr = jprint(retjson,1);
+                }
             }
             else if ( dexreq.func == 'A' )
             {
@@ -280,10 +345,22 @@ char *dex_response(int32_t *broadcastflagp,struct supernet_info *myinfo,struct d
                 {
                     printf("funcA.(%s)\n",retstr);
                 }
+                if ( retstr != 0 && (retjson= cJSON_Parse(retstr)) != 0 )
+                {
+                    dpow_randipbits(myinfo,coin,retjson);
+                    free(retstr);
+                    retstr = jprint(retjson,1);
+                }
             }
             else if ( dexreq.func == 'V' )
             {
                 retstr = dpow_validateaddress(myinfo,coin,(char *)&dexp->packet[datalen]);
+                if ( retstr != 0 && (retjson= cJSON_Parse(retstr)) != 0 )
+                {
+                    dpow_randipbits(myinfo,coin,retjson);
+                    free(retstr);
+                    retstr = jprint(retjson,1);
+                }
             }
         } else printf("(%s) not active\n",dexreq.name);
         if ( retstr == 0 )
@@ -292,17 +369,45 @@ char *dex_response(int32_t *broadcastflagp,struct supernet_info *myinfo,struct d
     return(retstr);
 }
 
-char *_dex_sendrequest(struct supernet_info *myinfo,struct dex_request *dexreq)
+char *dex_reqsend(struct supernet_info *myinfo,char *handler,uint8_t *data,int32_t datalen,int32_t M)
+{
+    char *retstrs[64]; int32_t i,j,max = myinfo->numdexipbits;
+    memset(retstrs,0,sizeof(retstrs));
+    for (i=j=0; i<=max; i++)
+    {
+        if ( (retstrs[j]= _dex_reqsend(myinfo,handler,data,datalen)) != 0 )
+        {
+            if ( strncmp(retstrs[j],"{\"error\":\"null return\"}",strlen("{\"error\":\"null return\"}")) != 0 )
+            {
+                if ( ++j == M )
+                    break;
+            }
+            else if ( i < max )
+                free(retstrs[j]);
+        }
+        //printf("automatic retry.%d of %d\n",i,max);
+    }
+    if ( j == 1 )
+        return(retstrs[0]);
+    else
+    {
+        for (i=0; i<j; i++)
+            printf("(%s).%d\n",retstrs[i],i);
+    }
+    return(retstrs[0]);
+}
+
+char *_dex_sendrequest(struct supernet_info *myinfo,struct dex_request *dexreq,int32_t M)
 {
     uint8_t packet[sizeof(*dexreq)]; int32_t datalen;
     if ( iguana_isnotarychain(dexreq->name) >= 0 )
     {
         datalen = dex_rwrequest(1,packet,dexreq);
-        return(dex_reqsend(myinfo,"request",packet,datalen));
+        return(dex_reqsend(myinfo,"request",packet,datalen,M));
     } else return(clonestr("{\"error\":\"not notarychain\"}"));
 }
 
-char *_dex_sendrequeststr(struct supernet_info *myinfo,struct dex_request *dexreq,char *str)
+char *_dex_sendrequeststr(struct supernet_info *myinfo,struct dex_request *dexreq,char *str,int32_t M)
 {
     uint8_t *packet; int32_t datalen,slen; char *retstr;
     if ( iguana_isnotarychain(dexreq->name) >= 0 )
@@ -312,7 +417,7 @@ char *_dex_sendrequeststr(struct supernet_info *myinfo,struct dex_request *dexre
         datalen = dex_rwrequest(1,packet,dexreq);
         strcpy((char *)&packet[datalen],str);
         datalen += slen;
-        retstr = dex_reqsend(myinfo,"request",packet,datalen);
+        retstr = dex_reqsend(myinfo,"request",packet,datalen,M);
         free(packet);
         return(retstr);
     } else return(clonestr("{\"error\":\"not notarychain\"}"));
@@ -325,7 +430,7 @@ char *_dex_getrawtransaction(struct supernet_info *myinfo,char *symbol,bits256 t
     safecopy(dexreq.name,symbol,sizeof(dexreq.name));
     dexreq.hash = txid;
     dexreq.func = 'T';
-    return(_dex_sendrequest(myinfo,&dexreq));
+    return(_dex_sendrequest(myinfo,&dexreq,1));
 }
 
 char *_dex_gettxout(struct supernet_info *myinfo,char *symbol,bits256 txid,int32_t vout)
@@ -337,7 +442,7 @@ char *_dex_gettxout(struct supernet_info *myinfo,char *symbol,bits256 txid,int32
     dexreq.hash = txid;
     dexreq.shortarg = vout;
     dexreq.func = 'O';
-    return(_dex_sendrequest(myinfo,&dexreq));
+    return(_dex_sendrequest(myinfo,&dexreq,3));
 }
 
 char *_dex_getinfo(struct supernet_info *myinfo,char *symbol)
@@ -346,7 +451,7 @@ char *_dex_getinfo(struct supernet_info *myinfo,char *symbol)
     memset(&dexreq,0,sizeof(dexreq));
     safecopy(dexreq.name,symbol,sizeof(dexreq.name));
     dexreq.func = 'I';
-    return(_dex_sendrequest(myinfo,&dexreq));
+    return(_dex_sendrequest(myinfo,&dexreq,1));
 }
 
 char *_dex_alladdresses(struct supernet_info *myinfo,char *symbol)
@@ -355,7 +460,7 @@ char *_dex_alladdresses(struct supernet_info *myinfo,char *symbol)
     memset(&dexreq,0,sizeof(dexreq));
     safecopy(dexreq.name,symbol,sizeof(dexreq.name));
     dexreq.func = '*';
-    return(_dex_sendrequest(myinfo,&dexreq));
+    return(_dex_sendrequest(myinfo,&dexreq,1));
 }
 
 char *_dex_getblock(struct supernet_info *myinfo,char *symbol,bits256 hash2)
@@ -365,7 +470,7 @@ char *_dex_getblock(struct supernet_info *myinfo,char *symbol,bits256 hash2)
     safecopy(dexreq.name,symbol,sizeof(dexreq.name));
     dexreq.hash = hash2;
     dexreq.func = 'B';
-    return(_dex_sendrequest(myinfo,&dexreq));
+    return(_dex_sendrequest(myinfo,&dexreq,1));
 }
 
 char *_dex_getblockhash(struct supernet_info *myinfo,char *symbol,int32_t height)
@@ -375,7 +480,7 @@ char *_dex_getblockhash(struct supernet_info *myinfo,char *symbol,int32_t height
     safecopy(dexreq.name,symbol,sizeof(dexreq.name));
     dexreq.intarg = height;
     dexreq.func = 'H';
-    return(_dex_sendrequest(myinfo,&dexreq));
+    return(_dex_sendrequest(myinfo,&dexreq,1));
 }
 
 char *_dex_getbestblockhash(struct supernet_info *myinfo,char *symbol)
@@ -384,7 +489,7 @@ char *_dex_getbestblockhash(struct supernet_info *myinfo,char *symbol)
     memset(&dexreq,0,sizeof(dexreq));
     safecopy(dexreq.name,symbol,sizeof(dexreq.name));
     dexreq.func = 'P';
-    return(_dex_sendrequest(myinfo,&dexreq));
+    return(_dex_sendrequest(myinfo,&dexreq,3));
 }
 
 char *_dex_sendrawtransaction(struct supernet_info *myinfo,char *symbol,char *signedtx)
@@ -393,7 +498,7 @@ char *_dex_sendrawtransaction(struct supernet_info *myinfo,char *symbol,char *si
     memset(&dexreq,0,sizeof(dexreq));
     safecopy(dexreq.name,symbol,sizeof(dexreq.name));
     dexreq.func = 'S';
-    return(_dex_sendrequeststr(myinfo,&dexreq,signedtx));
+    return(_dex_sendrequeststr(myinfo,&dexreq,signedtx,3));
 }
 
 char *_dex_importaddress(struct supernet_info *myinfo,char *symbol,char *address)
@@ -402,7 +507,7 @@ char *_dex_importaddress(struct supernet_info *myinfo,char *symbol,char *address
     memset(&dexreq,0,sizeof(dexreq));
     safecopy(dexreq.name,symbol,sizeof(dexreq.name));
     dexreq.func = 'A';
-    return(_dex_sendrequeststr(myinfo,&dexreq,address));
+    return(_dex_sendrequeststr(myinfo,&dexreq,address,1));
 }
 
 char *_dex_validateaddress(struct supernet_info *myinfo,char *symbol,char *address)
@@ -411,7 +516,7 @@ char *_dex_validateaddress(struct supernet_info *myinfo,char *symbol,char *addre
     memset(&dexreq,0,sizeof(dexreq));
     safecopy(dexreq.name,symbol,sizeof(dexreq.name));
     dexreq.func = 'V';
-    return(_dex_sendrequeststr(myinfo,&dexreq,address));
+    return(_dex_sendrequeststr(myinfo,&dexreq,address,1));
 }
 
 char *_dex_listunspent(struct supernet_info *myinfo,char *symbol,char *address)
@@ -420,7 +525,7 @@ char *_dex_listunspent(struct supernet_info *myinfo,char *symbol,char *address)
     memset(&dexreq,0,sizeof(dexreq));
     safecopy(dexreq.name,symbol,sizeof(dexreq.name));
     dexreq.func = 'U';
-    return(_dex_sendrequeststr(myinfo,&dexreq,address));
+    return(_dex_sendrequeststr(myinfo,&dexreq,address,1));
 }
 
 char *_dex_listtransactions(struct supernet_info *myinfo,char *symbol,char *address,int32_t count,int32_t skip)
@@ -431,7 +536,7 @@ char *_dex_listtransactions(struct supernet_info *myinfo,char *symbol,char *addr
     dexreq.intarg = skip;
     dexreq.shortarg = count;
     dexreq.func = 'L';
-    return(_dex_sendrequeststr(myinfo,&dexreq,address));
+    return(_dex_sendrequeststr(myinfo,&dexreq,address,1));
 }
 
 int32_t dex_crc32find(struct supernet_info *myinfo,uint32_t crc32)
@@ -1598,9 +1703,12 @@ void komodo_assetcoins(int32_t fullnode)
             coin->chain->pubtype = 60;
             coin->chain->p2shtype = 85;
             coin->chain->wiftype = 188;
-            sprintf(confstr,"%s.conf",CURRENCIES[i]);
-            sprintf(path,"%s/.komodo/%s",userhome,CURRENCIES[i]);
-            extract_userpass(coin->chain->serverport,coin->chain->userpass,CURRENCIES[i],coin->chain->userhome,path,confstr);
+            if ( fullnode < 0 )
+            {
+                sprintf(confstr,"%s.conf",CURRENCIES[i]);
+                sprintf(path,"%s/.komodo/%s",userhome,CURRENCIES[i]);
+                extract_userpass(coin->chain->serverport,coin->chain->userpass,CURRENCIES[i],coin->chain->userhome,path,confstr);
+            }
         }
         printf("(%s %u) ",CURRENCIES[i],port);
     }
diff --git a/iguana/dpow/dpow_rpc.c b/iguana/dpow/dpow_rpc.c
index 48eac3fc9..33045a8c8 100755
--- a/iguana/dpow/dpow_rpc.c
+++ b/iguana/dpow/dpow_rpc.c
@@ -436,81 +436,72 @@ char *dpow_alladdresses(struct supernet_info *myinfo,struct iguana_info *coin)
 
 void update_alladdresses(struct supernet_info *myinfo,struct iguana_info *coin,char *address)
 {
-    char *alladdresses,*outstr,fname[1024],buf[512]; cJSON *alljson; int32_t i,n; FILE *fp;
-    if ( (alladdresses= dpow_alladdresses(myinfo,coin)) != 0 )
-    {
-        if ( (alljson= cJSON_Parse(alladdresses)) != 0 )
+    struct hashstr_item *hashstr,*tmp; cJSON *alljson; char *alladdresses,*outstr,fname[1024]; int32_t i,n,saveflag = 0;
+    HASH_FIND(hh,coin->alladdresses,address,strlen(address),hashstr);
+    if ( hashstr == 0 )
+    {
+        hashstr = calloc(1,sizeof(*hashstr));
+        strncpy(hashstr->address,address,sizeof(hashstr->address));
+        HASH_ADD_KEYPTR(hh,coin->alladdresses,hashstr->address,strlen(address),hashstr);
+        saveflag = 1;
+        if ( (alladdresses= dpow_alladdresses(myinfo,coin)) != 0 )
         {
-            if ( is_cJSON_Array(alljson) != 0 && (n= cJSON_GetArraySize(alljson)) > 0 )
+            if ( (alljson= cJSON_Parse(alladdresses)) != 0 )
             {
-                for (i=0; i<n; i++)
-                    if ( strcmp(address,jstri(alljson,i)) == 0 )
-                        break;
-                if ( i == n )
+                if ( is_cJSON_Array(alljson) != 0 && (n= cJSON_GetArraySize(alljson)) > 0 )
                 {
-                    jaddistr(alljson,address);
-                    outstr = jprint(alljson,0);
-                    sprintf(fname,"%s/alladdresses.%s",GLOBAL_CONFSDIR,coin->symbol), OS_compatible_path(fname);
-                    if ( (fp= fopen(fname,"wb")) != 0 )
-                    {
-                        fwrite(outstr,1,strlen(outstr)+1,fp);
-                        fclose(fp);
-                        printf("importaddress.(%s) -> alladdresses.%s\n",address,coin->symbol);
-                    }
-                    free(outstr);
+                    for (i=0; i<n; i++)
+                        if ( strcmp(address,jstri(alljson,i)) == 0 )
+                        {
+                            saveflag = 0;
+                            break;
+                        }
                 }
+                free_json(alljson);
             }
-            free_json(alljson);
+            free(alladdresses);
         }
-        free(alladdresses);
     }
-    else
+    if ( saveflag != 0 )
     {
-        sprintf(buf,"[\"%s\"]",address);
+        FILE *fp;
+        alljson = cJSON_CreateArray();
+        HASH_ITER(hh,coin->alladdresses,hashstr,tmp)
+        {
+            jaddistr(alljson,hashstr->address);
+        }
+        outstr = jprint(alljson,0);
         sprintf(fname,"%s/alladdresses.%s",GLOBAL_CONFSDIR,coin->symbol), OS_compatible_path(fname);
-        printf("%s first importaddress.(%s) -> %s\n",coin->symbol,address,fname);
         if ( (fp= fopen(fname,"wb")) != 0 )
         {
-            fwrite(buf,1,strlen(buf)+1,fp);
+            fwrite(outstr,1,strlen(outstr)+1,fp);
             fclose(fp);
+            printf("importaddress.(%s) -> alladdresses.%s\n",address,coin->symbol);
         }
-    }
-}
-
-void init_alladdresses(struct supernet_info *myinfo,struct iguana_info *coin)
-{
-    char *alladdresses,*retstr; cJSON *alljson; int32_t i,n;
-    if ( (alladdresses= _dex_alladdresses(myinfo,coin->symbol)) != 0 )
-    {
-        printf("(%s) ALL.(%s)\n",coin->symbol,alladdresses);
-        if ( (alljson= cJSON_Parse(alladdresses)) != 0 )
-        {
-            if ( is_cJSON_Array(alljson) != 0 && (n= cJSON_GetArraySize(alljson)) > 0 )
-            {
-                for (i=0; i<n; i++)
-                    if ( (retstr= dpow_importaddress(myinfo,coin,jstri(alljson,i))) != 0 )
-                        free(retstr);
-            }
-            free_json(alljson);
-        }
-        free(alladdresses);
+        free(outstr);
     }
 }
 
 char *dpow_importaddress(struct supernet_info *myinfo,struct iguana_info *coin,char *address)
 {
-    char buf[1024],*retstr; cJSON *validatejson; int32_t doneflag = 0;
+    char buf[1024],*retstr; cJSON *validatejson; int32_t isvalid=0,doneflag = 0;
     if ( (retstr= dpow_validateaddress(myinfo,coin,address)) != 0 )
     {
         if ( (validatejson= cJSON_Parse(retstr)) != 0 )
         {
-            if ( is_cJSON_True(jobj(validatejson,"iswatchonly")) != 0 || is_cJSON_True(jobj(validatejson,"ismine")) != 0 )
-                doneflag = 1;
+            if ( (isvalid= is_cJSON_True(jobj(validatejson,"isvalid")) != 0) != 0 )
+            {
+                if ( is_cJSON_True(jobj(validatejson,"iswatchonly")) != 0 || is_cJSON_True(jobj(validatejson,"ismine")) != 0 )
+                    doneflag = 1;
+            }
             free_json(validatejson);
         }
         free(retstr);
         retstr = 0;
     }
+    if ( isvalid == 0 )
+        return(clonestr("{\"isvalid\":false}"));
+    update_alladdresses(myinfo,coin,address);
     if ( doneflag != 0 )
         return(0); // success
     if ( coin->FULLNODE < 0 )
@@ -518,12 +509,31 @@ char *dpow_importaddress(struct supernet_info *myinfo,struct iguana_info *coin,c
         sprintf(buf,"[\"%s\", \"%s\", false]",address,address);
         retstr = bitcoind_passthru(coin->symbol,coin->chain->serverport,coin->chain->userpass,"importaddress",buf);
         printf("%s importaddress.(%s) -> (%s)\n",coin->symbol,address,retstr);
-        update_alladdresses(myinfo,coin,address);
         return(retstr);
     }
     else return(0);
 }
 
+void init_alladdresses(struct supernet_info *myinfo,struct iguana_info *coin)
+{
+    char *alladdresses,*retstr; cJSON *alljson; int32_t i,n;
+    if ( (alladdresses= dpow_alladdresses(myinfo,coin)) != 0 )
+    {
+        printf("(%s) ALL.(%s)\n",coin->symbol,alladdresses);
+        if ( (alljson= cJSON_Parse(alladdresses)) != 0 )
+        {
+            if ( is_cJSON_Array(alljson) != 0 && (n= cJSON_GetArraySize(alljson)) > 0 )
+            {
+                for (i=0; i<n; i++)
+                    if ( (retstr= dpow_importaddress(myinfo,coin,jstri(alljson,i))) != 0 )
+                        free(retstr);
+            }
+            free_json(alljson);
+        }
+        free(alladdresses);
+    }
+}
+
 int32_t dpow_getchaintip(struct supernet_info *myinfo,bits256 *blockhashp,uint32_t *blocktimep,bits256 *txs,uint32_t *numtxp,struct iguana_info *coin)
 {
     int32_t n,i,height = -1,maxtx = *numtxp; bits256 besthash,oldhash; cJSON *array,*json;
diff --git a/iguana/dpow/dpow_tx.c b/iguana/dpow/dpow_tx.c
index abdce53ce..7e2064550 100755
--- a/iguana/dpow/dpow_tx.c
+++ b/iguana/dpow/dpow_tx.c
@@ -512,7 +512,7 @@ int32_t dpow_signedtxgen(struct supernet_info *myinfo,struct dpow_info *dp,struc
             if ( useratified != 0 )
             {
                 len = (int32_t)strlen(rawtx) >> 1;
-                if ( len <= sizeof(bp->ratifyrawtx[0]) )
+                if ( len <= sizeof(bp->ratifyrawtx[src_or_dest]) )
                 {
                     decode_hex(bp->ratifyrawtx[src_or_dest],len,rawtx),bp->rawratifiedlens[src_or_dest] = len;
                 }
diff --git a/iguana/iguana777.c b/iguana/iguana777.c
index bde87f374..03c6de357 100755
--- a/iguana/iguana777.c
+++ b/iguana/iguana777.c
@@ -27,10 +27,10 @@ struct iguana_info *iguana_coinfind(char *symbol)
     struct iguana_info *coin=0; uint32_t symbolcrc; struct supernet_info *myinfo = SuperNET_MYINFO(0);
     while ( myinfo->allcoins_being_added != 0 )
     {
-        sleep(3);
+        sleep(1);
         if ( myinfo->allcoins_being_added != 0 )
             printf("wait for coinadd to complete, OK if rare\n");
-        sleep(3);
+        sleep(1);
     }
     symbolcrc = calc_crc32(0,symbol,(int32_t)strlen(symbol));
     //portable_mutex_lock(&myinfo->allcoins_mutex);
@@ -58,6 +58,8 @@ struct iguana_info *iguana_coinadd(char *symbol,char *name,cJSON *argjson,int32_
             else
             {
                 coin->chain = iguana_chainfind(myinfo,(char *)symbol,argjson,1);
+                //if ( coin->FULLNODE >= 0 )
+                //    coin->chain->userpass[0] = 0;
                 coin->peers = calloc(1,sizeof(*coin->peers));
                 for (j=0; j<IGUANA_MAXPEERS; j++)
                 {
@@ -1144,13 +1146,6 @@ struct iguana_info *iguana_setcoin(char *symbol,void *launched,int32_t maxpeers,
     coin->active = juint(json,"active");
     if ( (coin->minconfirms= minconfirms) == 0 )
         coin->minconfirms = (strcmp(symbol,"BTC") == 0) ? 3 : 10;
-    if ( coin->chain == 0 && (coin->chain= iguana_createchain(json)) == 0 )
-    {
-        printf("cant initialize chain.(%s)\n",jstr(json,0));
-        strcpy(coin->name,"illegalcoin");
-        coin->symbol[0] = 0;
-        return(0);
-    }
     if ( jobj(json,"RELAY") != 0 )
         coin->FULLNODE = jint(json,"RELAY");
     else coin->FULLNODE = (strcmp(coin->symbol,"BTCD") == 0);
@@ -1159,6 +1154,15 @@ struct iguana_info *iguana_setcoin(char *symbol,void *launched,int32_t maxpeers,
     else coin->VALIDATENODE = (strcmp(coin->symbol,"BTCD") == 0);
     if ( coin->VALIDATENODE > 0 || coin->FULLNODE > 0 )
         SuperNET_MYINFO(0)->IAMRELAY++;
+    if ( coin->chain == 0 && (coin->chain= iguana_createchain(json)) == 0 )
+    {
+        printf("cant initialize chain.(%s)\n",jstr(json,0));
+        strcpy(coin->name,"illegalcoin");
+        //if ( coin->FULLNODE >= 0 )
+        //    coin->chain->userpass[0] = 0;
+        coin->symbol[0] = 0;
+        return(0);
+    }
 #ifdef __PNACL
     coin->VALIDATENODE = coin->FULLNODE = 0;
 #endif
@@ -1202,10 +1206,13 @@ int32_t iguana_launchcoin(struct supernet_info *myinfo,char *symbol,cJSON *json,
         coins = mycalloc('A',1+1,sizeof(*coins));
         if ( (coin= iguana_setcoin(symbol,coins,maxpeers,maxrecvcache,services,initialheight,maphash,minconfirms,maxrequests,maxbundles,json,virtcoin)) != 0 )
         {
-            coins[0] = (void *)((long)1);
-            coins[1] = coin;
-            printf("launch.%p coinloop for.%s services.%llx started.%p peers.%p\n",coin,coin->symbol,(long long)services,coin->started,coin->peers);
-            coin->launched = iguana_launch(coin,"iguana_coinloop",iguana_coinloop,coins,IGUANA_PERMTHREAD);
+            if ( iguana_isnotarychain(coin->symbol) < 0 )
+            {
+                coins[0] = (void *)((long)1);
+                coins[1] = coin;
+                printf("launch.%p coinloop for.%s services.%llx started.%p peers.%p\n",coin,coin->symbol,(long long)services,coin->started,coin->peers);
+                coin->launched = iguana_launch(coin,"iguana_coinloop",iguana_coinloop,coins,IGUANA_PERMTHREAD);
+            }
             coin->active = 1;
             coin->started = 0;
             return(1);
diff --git a/iguana/iguana_notary.c b/iguana/iguana_notary.c
index 3f76a9aa4..4eaff6fe7 100755
--- a/iguana/iguana_notary.c
+++ b/iguana/iguana_notary.c
@@ -381,7 +381,7 @@ TWO_STRINGS(dex,send,hex,handler)
         decode_hex(data,datalen,hex);
         if ( handler == 0 || handler[0] == 0 )
             handler = "DEX";
-        if ( (retstr= dex_reqsend(myinfo,handler,data,datalen)) == 0 )
+        if ( (retstr= dex_reqsend(myinfo,handler,data,datalen,1)) == 0 )
             return(clonestr("{\"result\":\"success\"}"));
         else return(retstr);
     } else return(clonestr("{\"error\":\"dex send: invalid hex\"}"));
diff --git a/includes/iguana_structs.h b/includes/iguana_structs.h
index 0552c6854..e1a0d61bc 100755
--- a/includes/iguana_structs.h
+++ b/includes/iguana_structs.h
@@ -464,6 +464,8 @@ struct iguana_RTtxid
     struct iguana_RTspend *spends[];
 };
 
+struct hashstr_item { UT_hash_handle hh; char address[40]; };
+
 struct iguana_info
 {
     UT_hash_handle hh;
@@ -533,6 +535,7 @@ struct iguana_info
     uint32_t lastbesthashtime; bits256 lastbesthash; int32_t lastbestheight;
     struct iguana_block *RTblocks[65536]; uint8_t *RTrawdata[65536]; int32_t RTrecvlens[65536],RTnumtx[65536];
     struct iguana_RTtxid *RTdataset; struct iguana_RTaddr *RTaddrs;
+    struct hashstr_item *alladdresses;
 };
 
 struct vin_signer { bits256 privkey; char coinaddr[64]; uint8_t siglen,sig[80],rmd160[20],pubkey[66]; };