From 1bf4baf408e55b8bf82a43a3de49c566a8bcb480 Mon Sep 17 00:00:00 2001
From: dimxy <dimxy@komodoplatform.com>
Date: Tue, 23 Apr 2019 15:56:54 +0500
Subject: [PATCH] added normal inputs pubkey validation

---
 src/cc/prices.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/cc/prices.cpp b/src/cc/prices.cpp
index 99fc34711..6982771cf 100644
--- a/src/cc/prices.cpp
+++ b/src/cc/prices.cpp
@@ -161,6 +161,15 @@ static bool ValidateBetTx(struct CCcontract_info *cp, Eval *eval, const CTransac
     if( MakeCC1vout(cp->evalcode, bettx.vout[2].nValue, pricespk) != bettx.vout[2] )
         return eval->Invalid("cannot validate vout2 in bet tx with pk from opreturn");
 
+    // validate if normal inputs are really signed by originator pubkey (someone not cheating with originator pubkey)
+    CAmount ccOutputs = 0;
+    for (auto vout : bettx.vout)
+        if (vout.scriptPubKey.IsPayToCryptoCondition())  
+            ccOutputs += vout.nValue;
+    CAmount normalInputs = TotalPubkeyNormalInputs(bettx, pk);
+    if (normalInputs < ccOutputs)
+        return eval->Invalid("bettx normal input signed with not pubkey in opret");
+
     return true;
 }