diff --git a/iguana/coins/genbtc.json b/iguana/coins/genbtc.json
index c2b0314d6..a374ef69d 100755
--- a/iguana/coins/genbtc.json
+++ b/iguana/coins/genbtc.json
@@ -1 +1 @@
-{"numhelpers":1,"prefetchlag":-1,"poll":1,"active":1,"agent":"iguana","method":"addcoin","newcoin":"BTC","startpend":16,"endpend":16,"services":129,"maxpeers":512,"RELAY":1,"VALIDATE":1,"portp2p":8333}
+{"numhelpers":4,"prefetchlag":-1,"poll":1,"active":1,"agent":"iguana","method":"addcoin","newcoin":"BTC","startpend":16,"endpend":16,"services":129,"maxpeers":512,"RELAY":1,"VALIDATE":1,"portp2p":8333}
diff --git a/iguana/genbtcloop b/iguana/genbtcloop
index 1b8e2d987..7cdd03750 100755
--- a/iguana/genbtcloop
+++ b/iguana/genbtcloop
@@ -2,5 +2,6 @@ while true
 do
 ../agents/iguana coins/genbtc.json
 sleep 3
+rm -rf tmp
 done
 
diff --git a/iguana/genbtcloop8 b/iguana/genbtcloop8
index 3fccf5b5c..64686708e 100755
--- a/iguana/genbtcloop8
+++ b/iguana/genbtcloop8
@@ -2,5 +2,6 @@ while true
 do
 ../agents/iguana coins/genbtc8.json
 sleep 3
+rm -rf tmp
 done
 
diff --git a/iguana/iguana_tx.c b/iguana/iguana_tx.c
index c19064a67..98ae3a79e 100755
--- a/iguana/iguana_tx.c
+++ b/iguana/iguana_tx.c
@@ -237,8 +237,8 @@ int32_t iguana_ramtxbytes(struct iguana_info *coin,uint8_t *serialized,int32_t m
     *txidp = bits256_doublesha256(txidstr,serialized,len);
     if ( memcmp(txidp,tx->txid.bytes,sizeof(*txidp)) != 0 )
     {
-        //for (i=0; i<len; i++)
-        //    printf("%02x",serialized[i]);
+        for (i=0; i<len; i++)
+            printf("%02x",serialized[i]);
         char str[65],str2[65]; printf("\nrw.%d numvins.%d numvouts.%d error generating txbytes txid %s vs %s\n",rwflag,numvins,numvouts,bits256_str(str,*txidp),bits256_str(str2,tx->txid));
         return(-1);
     }