diff --git a/basilisk/basilisk_DEX.c b/basilisk/basilisk_DEX.c
index babb9f5ec..d643c81ab 100755
--- a/basilisk/basilisk_DEX.c
+++ b/basilisk/basilisk_DEX.c
@@ -282,7 +282,7 @@ void basilisk_requests_poll(struct supernet_info *myinfo)
                 free(retstr);
             basilisk_channelsend(myinfo,issueR.srchash,issueR.desthash,channel,0x4000000,(void *)&issueR.requestid,sizeof(issueR.requestid),60);
             numiters = 0;
-            while ( numiters < 10 && (crc= basilisk_crcsend(myinfo,buf,sizeof(buf),issueR.srchash,issueR.desthash,channel,0x4000000,(void *)&issueR.requestid,sizeof(issueR.requestid),crcs)) == 0 )
+            while ( numiters < 10 && (crc= basilisk_crcsend(myinfo,0,buf,sizeof(buf),issueR.srchash,issueR.desthash,channel,0x4000000,(void *)&issueR.requestid,sizeof(issueR.requestid),crcs)) == 0 )
             {
                 printf("didnt get back what was sent\n");
                 sleep(3);
@@ -305,7 +305,7 @@ void basilisk_requests_poll(struct supernet_info *myinfo)
             crcs[0] = crcs[1] = 0;
             numiters = 0;
             basilisk_channelsend(myinfo,issueR.desthash,issueR.srchash,channel,msgid,data,datalen,INSTANTDEX_LOCKTIME*2);
-            while ( numiters < 10 && (crc= basilisk_crcsend(myinfo,buf,sizeof(buf),issueR.desthash,issueR.srchash,channel,msgid,data,datalen,crcs)) == 0 )
+            while ( numiters < 10 && (crc= basilisk_crcsend(myinfo,0,buf,sizeof(buf),issueR.desthash,issueR.srchash,channel,msgid,data,datalen,crcs)) == 0 )
             {
                 //printf("didnt get back what was sent\n");
                 sleep(3);
@@ -577,7 +577,7 @@ HASH_ARRAY_STRING(InstantDEX,request,hash,vals,hexstr)
         DEX_channel = 'D' + ((uint32_t)'E' << 8) + ((uint32_t)'X' << 16);
         basilisk_channelsend(myinfo,myinfo->myaddr.persistent,hash,DEX_channel,msgid,serialized,datalen,60);
         sleep(3);
-        while ( numiters < 10 && (crc= basilisk_crcsend(myinfo,buf,sizeof(buf),hash,myinfo->myaddr.persistent,DEX_channel,msgid,serialized,datalen,crcs)) == 0 )
+        while ( numiters < 10 && (crc= basilisk_crcsend(myinfo,0,buf,sizeof(buf),hash,myinfo->myaddr.persistent,DEX_channel,msgid,serialized,datalen,crcs)) == 0 )
         {
             //printf("didnt get back what was sent\n");
             sleep(3);
diff --git a/basilisk/basilisk_MSG.c b/basilisk/basilisk_MSG.c
index 9dc79f21a..0911e3bb3 100755
--- a/basilisk/basilisk_MSG.c
+++ b/basilisk/basilisk_MSG.c
@@ -216,9 +216,9 @@ char *basilisk_respond_addmessage(struct supernet_info *myinfo,uint8_t *key,int3
     msg->expiration = (uint32_t)time(NULL) + duration;
     HASH_ADD_KEYPTR(hh,myinfo->messagetable,msg->key,msg->keylen,msg);
     QUEUEITEMS++;
-    //int32_t i; for (i=0; i<BASILISK_KEYSIZE; i++)
-    //    printf("%02x",key[i]);
-    //printf(" <- ADDMSG.[%d] exp %u %p (%p %p)\n",QUEUEITEMS,msg->expiration,msg,msg->hh.next,msg->hh.prev);
+    int32_t i; for (i=0; i<BASILISK_KEYSIZE; i++)
+        printf("%02x",key[i]);
+    printf(" <- ADDMSG.[%d] exp %u %p (%p %p)\n",QUEUEITEMS,msg->expiration,msg,msg->hh.next,msg->hh.prev);
     portable_mutex_unlock(&myinfo->messagemutex);
     if ( myinfo->NOTARY.RELAYID >= 0 )
         dpow_handler(myinfo,msg);
@@ -435,7 +435,7 @@ uint32_t basilisk_majority32(int32_t *datalenp,uint32_t rawcrcs[64],int32_t data
     {
         for (i=0; i<numcrcs; i++)
         {
-            //printf("%08x ",rawcrcs[i]);
+            printf("%08x ",rawcrcs[i]);
             for (j=0; j<numcandidates; j++)
             {
                 if ( rawcrcs[i] == candidates[j] && datalens[i] == candlens[j] )
@@ -452,7 +452,7 @@ uint32_t basilisk_majority32(int32_t *datalenp,uint32_t rawcrcs[64],int32_t data
                 numcandidates++;
             }
         }
-        //printf("n.%d -> numcandidates.%d\n",i,numcandidates);
+        printf("n.%d -> numcandidates.%d\n",i,numcandidates);
         if ( numcandidates > 0 )
         {
             for (j=0; j<numcandidates; j++)
@@ -467,13 +467,13 @@ uint32_t basilisk_majority32(int32_t *datalenp,uint32_t rawcrcs[64],int32_t data
     return(0);
 }
 
-uint32_t basilisk_crcrecv(struct supernet_info *myinfo,uint8_t *verifybuf,int32_t maxlen,int32_t *datalenp,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits)
+uint32_t basilisk_crcrecv(struct supernet_info *myinfo,int32_t width,uint8_t *verifybuf,int32_t maxlen,int32_t *datalenp,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits)
 {
-    cJSON *retarray,*obj,*item,*msgarray; char *hexstr,*keystr,*retstr; uint32_t rawcrcs[64],crc=0; int32_t numcrcs=0,i,j,m,n,datalen,datalens[64];; uint8_t key[BASILISK_KEYSIZE];
+    cJSON *retarray,*obj,*item,*msgarray; char *hexstr,*keystr,*retstr; uint32_t rawcrcs[64],crc=0; int32_t numcrcs=0,i,j,m,n,datalen,datalens[64]; uint8_t key[BASILISK_KEYSIZE];
     *datalenp = 0;
     memset(rawcrcs,0,sizeof(rawcrcs));
     memset(datalens,0,sizeof(datalens));
-    if ( (retarray= basilisk_channelget(myinfo,srchash,desthash,channel,msgbits,0)) != 0 )
+    if ( (retarray= basilisk_channelget(myinfo,srchash,desthash,channel,msgbits,width)) != 0 )
     {
         //printf("retarray.(%s)\n",jprint(retarray,0));
         if ( (n= cJSON_GetArraySize(retarray)) > 0 )
@@ -525,7 +525,7 @@ uint32_t basilisk_crcrecv(struct supernet_info *myinfo,uint8_t *verifybuf,int32_
     return(crc);
 }
 
-uint32_t basilisk_crcsend(struct supernet_info *myinfo,uint8_t *verifybuf,int32_t maxlen,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits,uint8_t *data,int32_t datalen,uint32_t crcs[2])
+uint32_t basilisk_crcsend(struct supernet_info *myinfo,int32_t width,uint8_t *verifybuf,int32_t maxlen,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits,uint8_t *data,int32_t datalen,uint32_t crcs[2])
 {
     uint32_t crc; int32_t recvlen;
     if ( crcs != 0 )
@@ -536,7 +536,7 @@ uint32_t basilisk_crcsend(struct supernet_info *myinfo,uint8_t *verifybuf,int32_
         else
         {
             if ( crcs[1] == 0 )
-                crcs[1] = basilisk_crcrecv(myinfo,verifybuf,maxlen,&recvlen,srchash,desthash,channel,msgbits);
+                crcs[1] = basilisk_crcrecv(myinfo,width,verifybuf,maxlen,&recvlen,srchash,desthash,channel,msgbits);
             if ( crcs[0] == crcs[1] && datalen == recvlen )
                 return(crcs[0]);
         }
diff --git a/basilisk/basilisk_swap.c b/basilisk/basilisk_swap.c
index afc76ef5d..853206c50 100755
--- a/basilisk/basilisk_swap.c
+++ b/basilisk/basilisk_swap.c
@@ -848,7 +848,7 @@ int32_t basilisk_process_swapverify(struct supernet_info *myinfo,void *ptr,int32
 int32_t basilisk_swapget(struct supernet_info *myinfo,struct basilisk_swap *swap,uint32_t msgbits,uint8_t *data,int32_t maxlen,int32_t (*basilisk_verify_func)(struct supernet_info *myinfo,void *ptr,uint8_t *data,int32_t datalen))
 {
     int32_t datalen; uint32_t crc;
-    if ( (crc= basilisk_crcrecv(myinfo,swap->verifybuf,sizeof(swap->verifybuf),&datalen,swap->I.otherhash,swap->I.myhash,swap->I.req.quoteid,msgbits)) != 0 )
+    if ( (crc= basilisk_crcrecv(myinfo,0,swap->verifybuf,sizeof(swap->verifybuf),&datalen,swap->I.otherhash,swap->I.myhash,swap->I.req.quoteid,msgbits)) != 0 )
     {
         if ( datalen > 0 && datalen < maxlen )
         {
@@ -861,7 +861,7 @@ int32_t basilisk_swapget(struct supernet_info *myinfo,struct basilisk_swap *swap
 
 uint32_t basilisk_swapsend(struct supernet_info *myinfo,struct basilisk_swap *swap,uint32_t msgbits,uint8_t *data,int32_t datalen,uint32_t nextbits,uint32_t crcs[2])
 {
-    if ( basilisk_crcsend(myinfo,swap->verifybuf,sizeof(swap->verifybuf),swap->I.myhash,swap->I.otherhash,swap->I.req.quoteid,msgbits,data,datalen,crcs) != 0 )
+    if ( basilisk_crcsend(myinfo,0,swap->verifybuf,sizeof(swap->verifybuf),swap->I.myhash,swap->I.otherhash,swap->I.req.quoteid,msgbits,data,datalen,crcs) != 0 )
         return(nextbits);
     //if ( basilisk_channelsend(myinfo,swap->I.myhash,swap->I.otherhash,swap->I.req.quoteid,msgbits,data,datalen,INSTANTDEX_LOCKTIME*2) == 0 )
     //    return(nextbits);
diff --git a/iguana/dPoW.h b/iguana/dPoW.h
index a77b68793..29c84ad9e 100755
--- a/iguana/dPoW.h
+++ b/iguana/dPoW.h
@@ -26,6 +26,7 @@
 #define DPOW_KOMODOCONFIRMS 1
 #define DPOW_BTCCONFIRMS 1
 #define DPOW_MAXRELAYS 64
+#define DPOW_CHECKPOINTFREQ 5
 
 struct dpow_entry
 {
diff --git a/iguana/iguana_notary.c b/iguana/iguana_notary.c
index 5b23227e4..3233daa2a 100755
--- a/iguana/iguana_notary.c
+++ b/iguana/iguana_notary.c
@@ -579,7 +579,7 @@ int32_t dpow_haveutxo(struct supernet_info *myinfo,struct iguana_info *coin,bits
 
 uint32_t dpow_send(struct supernet_info *myinfo,struct dpow_block *bp,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits,uint8_t *data,int32_t datalen,uint32_t crcs[2])
 {
-    return(basilisk_crcsend(myinfo,bp->sendbuf,sizeof(bp->sendbuf),srchash,desthash,channel,msgbits,data,datalen,crcs));
+    return(basilisk_crcsend(myinfo,1,bp->sendbuf,sizeof(bp->sendbuf),srchash,desthash,channel,msgbits,data,datalen,crcs));
 }
 
 cJSON *dpow_createtx(struct iguana_info *coin,cJSON **vinsp,struct dpow_block *bp,int32_t lastk,uint64_t mask,int32_t usesigs)
@@ -700,7 +700,7 @@ int32_t dpow_signedtxgen(struct supernet_info *myinfo,struct iguana_info *coin,s
                                             basilisk_channelsend(myinfo,srchash,desthash,channel,bp->height,data,datalen,120);
                                         }*/
                                         //basilisk_channelsend(myinfo,srchash,zero,channel,bp->height,data,datalen,120);
-                                        dpow_send(myinfo,bp,srchash,zero,channel,bp->height,data,datalen,bp->sigcrcs);
+                                        dpow_send(myinfo,bp,srchash,bp->hashmsg,channel,bp->height,data,datalen,bp->sigcrcs);
                                         retval = 0;
                                         break;
                                     } // else printf("notmine.(%s)\n",jprint(item,0));
@@ -755,7 +755,7 @@ void dpow_sigscheck(struct supernet_info *myinfo,struct dpow_block *bp,uint32_t
                             basilisk_channelsend(myinfo,txid,desthash,(channel == DPOW_SIGBTCCHANNEL) ? DPOW_BTCTXIDCHANNEL : DPOW_TXIDCHANNEL,bp->height,txdata,len+32,120);
                         }*/
                         //basilisk_channelsend(myinfo,txid,zero,(channel == DPOW_SIGBTCCHANNEL) ? DPOW_BTCTXIDCHANNEL : DPOW_TXIDCHANNEL,bp->height,txdata,len+32,120);
-                        dpow_send(myinfo,bp,txid,zero,(channel == DPOW_SIGBTCCHANNEL) ? DPOW_BTCTXIDCHANNEL : DPOW_TXIDCHANNEL,bp->height,txdata,len+32,bp->txidcrcs);
+                        dpow_send(myinfo,bp,txid,bp->hashmsg,(channel == DPOW_SIGBTCCHANNEL) ? DPOW_BTCTXIDCHANNEL : DPOW_TXIDCHANNEL,bp->height,txdata,len+32,bp->txidcrcs);
                         printf("complete statemachine.%s ht.%d\n",bp->coin->symbol,bp->height);
                         bp->state = 0xffffffff;
                     } else printf("sendtxid mismatch got %s instead of %s\n",bits256_str(str,txid),bits256_str(str2,bp->signedtxid));
@@ -947,7 +947,7 @@ uint32_t dpow_statemachineiterate(struct supernet_info *myinfo,struct dpow_info
                     basilisk_channelsend(myinfo,srchash,desthash,channel,bp->height,data,len,120);
                 }*/
                 //basilisk_channelsend(myinfo,srchash,zero,channel,bp->height,data,len,120);
-                dpow_send(myinfo,bp,srchash,zero,channel,bp->height,data,len,bp->utxocrcs);
+                dpow_send(myinfo,bp,srchash,bp->hashmsg,channel,bp->height,data,len,bp->utxocrcs);
                 bp->state = 2;
             }
             break;
@@ -1112,7 +1112,7 @@ void dpow_srcupdate(struct supernet_info *myinfo,struct dpow_info *dp,int32_t he
     checkpoint = dp->srcfifo[dp->srcconfirms];
     printf("%s srcupdate ht.%d destupdated.%u nonz.%d %s\n",dp->symbol,height,dp->destupdated,bits256_nonz(checkpoint.blockhash.hash),bits256_str(str,dp->last.blockhash.hash));
     dpow_fifoupdate(myinfo,dp->srcfifo,dp->last);
-    if ( dp->destupdated != 0 && bits256_nonz(checkpoint.blockhash.hash) != 0 && (checkpoint.blockhash.height % 10) == 0 )
+    if ( dp->destupdated != 0 && bits256_nonz(checkpoint.blockhash.hash) != 0 && (checkpoint.blockhash.height % DPOW_CHECKPOINTFREQ) == 0 )
     {
         ptrs = calloc(1,sizeof(void *)*2 + sizeof(struct dpow_checkpoint));
         ptrs[0] = (void *)myinfo;
diff --git a/includes/iguana_funcs.h b/includes/iguana_funcs.h
index bc1ae63e1..818b8db2b 100755
--- a/includes/iguana_funcs.h
+++ b/includes/iguana_funcs.h
@@ -490,9 +490,9 @@ char *iguana_signunspents(struct supernet_info *myinfo,struct iguana_info *coin,
 bits256 iguana_sendrawtransaction(struct supernet_info *myinfo,struct iguana_info *coin,char *signedtx);
 int32_t iguana_inv2packet(uint8_t *serialized,int32_t maxsize,int32_t type,bits256 *hashes,int32_t n);
 int32_t instantdex_inv2data(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_peer *addr,struct exchange_info *exchange);
-uint32_t basilisk_crcrecv(struct supernet_info *myinfo,uint8_t *verifybuf,int32_t maxlen,int32_t *datalenp,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits);
+uint32_t basilisk_crcrecv(struct supernet_info *myinfo,int32_t width,uint8_t *verifybuf,int32_t maxlen,int32_t *datalenp,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits);
 struct iguana_bundlereq *instantdex_recvquotes(struct iguana_info *coin,struct iguana_bundlereq *req,bits256 *encodedhash,int32_t n);
-uint32_t basilisk_crcsend(struct supernet_info *myinfo,uint8_t *verifybuf,int32_t maxlen,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits,uint8_t *data,int32_t datalen,uint32_t crcs[2]);
+uint32_t basilisk_crcsend(struct supernet_info *myinfo,int32_t width,uint8_t *verifybuf,int32_t maxlen,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits,uint8_t *data,int32_t datalen,uint32_t crcs[2]);
 struct exchange_info *exchange_create(char *exchangestr,cJSON *argjson);
 int32_t iguana_inv2poll(struct supernet_info *myinfo,struct iguana_info *coin);
 struct iguana_bundlereq *iguana_bundlereq(struct iguana_info *coin,struct iguana_peer *addr,int32_t type,uint8_t *data,int32_t datalen);