diff --git a/iguana/SuperNET_hexmsg.c b/iguana/SuperNET_hexmsg.c
index 2c88eebab..876637d15 100755
--- a/iguana/SuperNET_hexmsg.c
+++ b/iguana/SuperNET_hexmsg.c
@@ -226,7 +226,7 @@ int32_t category_default_ishwm(struct category_chain *catchain,int32_t prevheigh
 
 int32_t category_default_payment(struct category_chain *catchain,void *src,void *dest,uint64_t amount)
 {
-    uint32_t srcind=0,destind=0;
+    //uint32_t srcind=0,destind=0;
     // catchain->balances[destind] += amount;
     // catchain->balances[srcind] -= amount;
     return(0);
diff --git a/iguana/iguana777.h b/iguana/iguana777.h
index 7ddb31493..7f76937e4 100755
--- a/iguana/iguana777.h
+++ b/iguana/iguana777.h
@@ -34,8 +34,8 @@ typedef int32_t (*blockhashfunc)(uint8_t *blockhashp,uint8_t *serialized,int32_t
 #define IGUANA_WIDTH 1024
 #define IGUANA_HEIGHT 200
 
-#define IGUANA_HEADPERCENTAGE 0.
-#define IGUANA_TAILPERCENTAGE 1.
+#define IGUANA_HEADPERCENTAGE 0.1
+#define IGUANA_TAILPERCENTAGE .777
 #define IGUANA_MAXPENDHDRS 1
 #define _IGUANA_MAXPENDING 7
 #define _IGUANA_MAXBUNDLES 8 
diff --git a/iguana/iguana_ramchain.c b/iguana/iguana_ramchain.c
index 9bd44c1c1..3e9fb2169 100755
--- a/iguana/iguana_ramchain.c
+++ b/iguana/iguana_ramchain.c
@@ -2068,8 +2068,8 @@ int32_t iguana_ramchain_expandedsave(struct iguana_info *coin,RAMCHAIN_FUNC,stru
 {
     static bits256 zero;
     bits256 firsthash2,lasthash2; int32_t err,bundlei,hdrsi,numblocks,firsti,height,retval= -1;
-    struct iguana_ramchain checkR,*mapchain; char fname[1024],str[65]; FILE *fp;
-    uint32_t scriptspace,scriptoffset,stacksize,izero = 0; uint8_t *destoffset,*srcoffset;
+    struct iguana_ramchain checkR,*mapchain; char fname[1024];//,str[65]; //FILE *fp;
+    uint32_t scriptspace,scriptoffset,stacksize; uint8_t *destoffset,*srcoffset;
     firsthash2 = ramchain->H.data->firsthash2, lasthash2 = ramchain->H.data->lasthash2;
     height = ramchain->height, firsti = ramchain->H.data->firsti, hdrsi = ramchain->H.hdrsi, numblocks = ramchain->numblocks;
     destoffset = &Kspace[ramchain->H.scriptoffset];