From 52965fbaef4b8ff310e01273817fb027389d3f80 Mon Sep 17 00:00:00 2001
From: Suhas Daftuar <sdaftuar@gmail.com>
Date: Mon, 17 Sep 2018 16:13:37 -0400
Subject: Fix crash bug with duplicate inputs within a transaction

Introduced by #9049

Github-Pull: #14247

Tree-SHA512: 54ccf896e4c816ba8532644affc984a091ed801d8387bb01a836953c9ec4a345359d98fb58dd5f929617afd42bce0cc40293fecf943a1584207c82dd78da0ea5
---
 src/validation.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/validation.cpp b/src/validation.cpp
index c9135c442b..da2c471058 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -2880,7 +2880,7 @@ bool CheckBlock(const CBlock& block, CValidationState& state, const Consensus::P
 
     // Check transactions
     for (const auto& tx : block.vtx)
-        if (!CheckTransaction(*tx, state, false))
+        if (!CheckTransaction(*tx, state, true))
             return state.Invalid(false, state.GetRejectCode(), state.GetRejectReason(),
                                  strprintf("Transaction check failed (tx hash %s) %s", tx->GetHash().ToString(), state.GetDebugMessage()));
 
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