From 30006a2e79fb184cd5fad14797a42f6a36bf7a29 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@z.cash>
Date: Thu, 18 May 2017 13:21:00 +1200
Subject: [PATCH] Correct consensus logic in ContextualCheckInputs

Closes #2385.
---
 src/main.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index a3de5e6d7..6d8acde0c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1687,11 +1687,12 @@ bool CheckTxInputs(const CTransaction& tx, CValidationState& state, const CCoins
 
 bool ContextualCheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsViewCache &inputs, bool fScriptChecks, unsigned int flags, bool cacheStore, const Consensus::Params& consensusParams, std::vector<CScriptCheck> *pvChecks)
 {
-    if (!Consensus::CheckTxInputs(tx, state, inputs, GetSpendHeight(inputs), consensusParams))
-        return false;
-
     if (!tx.IsCoinBase())
     {
+        if (!Consensus::CheckTxInputs(tx, state, inputs, GetSpendHeight(inputs), consensusParams)) {
+            return false;
+        }
+
         if (pvChecks)
             pvChecks->reserve(tx.vin.size());