From 9713ed3015da02b0132b665e965fd591689e6510 Mon Sep 17 00:00:00 2001
From: BtcDrak <btcdrak@gmail.com>
Date: Tue, 16 Feb 2016 16:37:43 +0000
Subject: Soft fork logic for BIP68

---
 src/main.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 3035a3e5dd..14f70cdf5f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2277,9 +2277,11 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
         flags |= SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY;
     }
 
-    // Start enforcing CHECKSEQUENCEVERIFY using versionbits logic.
+    // Start enforcing BIP68 (sequence locks) and BIP112 (CHECKSEQUENCEVERIFY) using versionbits logic.
+    int nLockTimeFlags = 0;
     if (VersionBitsState(pindex->pprev, chainparams.GetConsensus(), Consensus::DEPLOYMENT_CSV, versionbitscache) == THRESHOLD_ACTIVE) {
         flags |= SCRIPT_VERIFY_CHECKSEQUENCEVERIFY;
+        nLockTimeFlags |= LOCKTIME_VERIFY_SEQUENCE;
     }
 
     int64_t nTime2 = GetTimeMicros(); nTimeForks += nTime2 - nTime1;
@@ -2290,7 +2292,6 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
     CCheckQueueControl<CScriptCheck> control(fScriptChecks && nScriptCheckThreads ? &scriptcheckqueue : NULL);
 
     std::vector<int> prevheights;
-    int nLockTimeFlags = 0;
     CAmount nFees = 0;
     int nInputs = 0;
     unsigned int nSigOps = 0;
-- 
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