diff --git a/iguana/iguana_unspents.c b/iguana/iguana_unspents.c
index 80e572332..7dd673f30 100755
--- a/iguana/iguana_unspents.c
+++ b/iguana/iguana_unspents.c
@@ -1261,7 +1261,7 @@ int64_t iguana_RTstart(struct supernet_info *myinfo,struct iguana_info *coin,int
 
 int64_t iguana_utxoaddr_gen(struct supernet_info *myinfo,struct iguana_info *coin,int32_t maxheight)
 {
-    char fname[1024],fname2[1024],coinaddr[64],str[65],checkaddr[64]; struct iguana_utxoaddr *utxoaddr,UA,*tmp,*last=0; uint16_t hdrsi; uint8_t *table,item[UTXOADDR_ITEMSIZE]; uint32_t *counts,*offsets,offset,n; int32_t total,errs=0,height=0,j,k,ind,tablesize=0; struct iguana_bundle *bp; struct iguana_ramchaindata *rdata=0; int64_t checkbalance=0,balance = 0;
+    char fname[1024],fname2[1024],coinaddr[64],str[65],checkaddr[64]; struct iguana_utxoaddr *utxoaddr,UA,*tmp,*last=0; uint16_t hdrsi; uint8_t *table,item[UTXOADDR_ITEMSIZE]; uint32_t *counts,*offsets,offset,n; int32_t total,errs=0,height=0,j,k,ind,tablesize=0; struct iguana_bundle *bp; struct iguana_ramchaindata *rdata=0; uint64_t checkbalance=0,balance = 0;
     for (hdrsi=0; hdrsi<coin->bundlescount-1; hdrsi++)
     {
         if ( (bp= coin->bundles[hdrsi]) != 0 && bp->bundleheight < maxheight )
diff --git a/includes/iguana_structs.h b/includes/iguana_structs.h
index 29b87213f..572f2f42f 100755
--- a/includes/iguana_structs.h
+++ b/includes/iguana_structs.h
@@ -468,7 +468,7 @@ struct iguana_info
     struct iguana_blocks blocks; void *mempool; void *mempools[BASILISK_MAXRELAYS];
     
     struct iguana_utxoaddr *utxoaddrs,*RTprev; uint32_t utxodatasize,utxoaddrind;
-    int64_t histbalance,RTcredits,RTdebits;
+    uint64_t histbalance,RTcredits,RTdebits;
     void *utxoaddrfileptr; long utxoaddrfilesize;
     uint32_t utxoaddrlastcount,*utxoaddroffsets,lastunspentsupdate; uint8_t *utxoaddrtable; bits256 utxoaddrhash;
     struct iguana_block *RTblocks[65536]; uint8_t *RTrawdata[65536]; int32_t RTrecvlens[65536],RTnumtx[65536];