From 8254d65aa1616f7a08028de6abdfd13cc60c94ba Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Sat, 25 Aug 2018 09:36:07 -1100
Subject: [PATCH] Prevent unlocking the fundingtxid

---
 src/cc/rewards.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cc/rewards.cpp b/src/cc/rewards.cpp
index d50b9ffb3..0f002ecf1 100644
--- a/src/cc/rewards.cpp
+++ b/src/cc/rewards.cpp
@@ -245,8 +245,8 @@ bool RewardsValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &t
                     //vout.1: normal output to unlock address
                     //vout.n-1: opreturn 'U' sbits fundingtxid
                     char str[65],str2[65];
-                    fprintf(stderr,"funding.%s vs %s\n",uint256_str(str,fundingtxid),uint256_str(str2,txid));
-                    if ( fundingtxid == txid )
+                    fprintf(stderr,"funding.%s vs %s\n",uint256_str(str,fundingtxid),uint256_str(str2,tx.vin[0].prevout.hash));
+                    if ( fundingtxid == tx.vin[0].prevout.hash )
                         return eval->Invalid("cant unlock fundingtxid");
                     else if ( eval->GetTxUnconfirmed(tx.vin[0].prevout.hash,vinTx,hashBlock) == 0 )
                         return eval->Invalid("always should find vin.0, but didnt");