From b1e0e9e0dd819565bdaaad1cb7637e99edc7b041 Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Tue, 13 Mar 2018 00:06:36 +0200
Subject: [PATCH] Third

---
 iguana/exchanges/LP_bitcoin.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/iguana/exchanges/LP_bitcoin.c b/iguana/exchanges/LP_bitcoin.c
index 027f87624..52de0290c 100644
--- a/iguana/exchanges/LP_bitcoin.c
+++ b/iguana/exchanges/LP_bitcoin.c
@@ -2032,9 +2032,12 @@ bits256 bits256_calctxid(char *symbol,uint8_t *serialized,int32_t  len)
     else
     {
         vcalc_sha256(0,revtxid.bytes,serialized,len);
+        for (i=0; i<32; i++)
+            txid.bytes[i] = revtxid.bytes[31 - i];
         if ( strcmp(symbol,"SMART") == 0 )
         {
-            HashKeccak(txid.bytes,revtxid.bytes,sizeof(revtxid));
+            HashKeccak(revtxid.bytes,txid.bytes,sizeof(txid));
+            txid = revtxid;
         }
         else
         {