diff --git a/crypto777/iguana_utils.c b/crypto777/iguana_utils.c
index e8a63dd3b..5a2f8598a 100755
--- a/crypto777/iguana_utils.c
+++ b/crypto777/iguana_utils.c
@@ -100,25 +100,25 @@ int32_t bits256_cmp(bits256 a,bits256 b)
     return(0);
 }
 
-bits256 bits256_lshift(bits256 x)
+bits256 bits256_rshift(bits256 x)
 {
-    int32_t i,carry,prevcarry = 0; uint64_t mask = (1LL << 63);
-    for (i=0; i<4; i++)
+    int32_t i; uint64_t carry,prevcarry = 0;
+    for (i=3; i>=0; i--)
     {
-        carry = ((mask & x.ulongs[i]) != 0);
-        x.ulongs[i] = (x.ulongs[i] << 1) | prevcarry;
+        carry = (1 & x.ulongs[i]) << 63;
+        x.ulongs[i] = prevcarry | (x.ulongs[i] >> 1);
         prevcarry = carry;
     }
     return(x);
 }
 
-bits256 bits256_rshift(bits256 x)
+bits256 bits256_lshift(bits256 x)
 {
-    int32_t i; uint64_t carry,prevcarry = 0;
-    for (i=3; i>=0; i--)
+    int32_t i,carry,prevcarry = 0; uint64_t mask = (1LL << 63);
+    for (i=0; i<4; i++)
     {
-        carry = (1 & x.ulongs[i]) << 63;
-        x.ulongs[i] = prevcarry | (x.ulongs[i] >> 1);
+        carry = ((mask & x.ulongs[i]) != 0);
+        x.ulongs[i] = (x.ulongs[i] << 1) | prevcarry;
         prevcarry = carry;
     }
     return(x);
@@ -126,12 +126,13 @@ bits256 bits256_rshift(bits256 x)
 
 bits256 bits256_from_compact(uint32_t c)
 {
+    
 	uint32_t nbytes,nbits,i; bits256 x;
     memset(x.bytes,0,sizeof(x));
     nbytes = (c >> 24) & 0xFF;
     nbits = (8 * (nbytes - 3));
     x.ulongs[0] = c & 0xFFFFFF;
-    for (i=0; i<nbits; i++) // horrible inefficient
+    for (i=0; i<nbits; i++)
         x = bits256_lshift(x);
     return(x);
 }
diff --git a/iguana/swaps/iguana_BTCswap.c b/iguana/swaps/iguana_BTCswap.c
index 0ec04c213..95727b85a 100755
--- a/iguana/swaps/iguana_BTCswap.c
+++ b/iguana/swaps/iguana_BTCswap.c
@@ -159,7 +159,7 @@ struct bitcoin_statetx *instantdex_signtx(struct supernet_info *myinfo,struct ig
             if ( (signedtx= iguana_signrawtx(myinfo,coin,&signedtxid,&completed,vins,rawtx,privkey)) != 0 )
             {
                 iguana_unspentslock(myinfo,coin,vins);
-                tx = calloc(1,sizeof(*tx) + strlen(rawtx) + 1);
+                tx = calloc(1,sizeof(*tx) + strlen(signedtx) + 1);
                 strcpy(tx->txbytes,signedtx);
                 tx->txid = signedtxid;
                 printf("%s feetx.%s\n",myside != 0 ? "BOB" : "ALICE",signedtx);
@@ -171,6 +171,7 @@ struct bitcoin_statetx *instantdex_signtx(struct supernet_info *myinfo,struct ig
         if ( flag == 2 )
         {
             free_json(vins);
+            printf("Free rawtx\n");
             free(rawtx);
         }
         free(retstr);