diff --git a/src/main.cpp b/src/main.cpp
index 47952951c..0e2f3bac0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1538,8 +1538,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
             if (insecure_rand()%MAX_DOUBLESPEND_BLOOM == 0)
                 doubleSpendFilter.clear();
             doubleSpendFilter.insert(relayForOutpoint);
-            CFeeRate txFeeRate = CFeeRate(0);
-            RelayTransaction(tx, txFeeRate);
+            RelayTransaction(tx);
         }
         else
         {
@@ -3633,10 +3632,13 @@ bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& sta
 bool ContextualCheckBlock(const CBlock& block, CValidationState& state, CBlockIndex * const pindexPrev)
 {
     const int nHeight = pindexPrev == NULL ? 0 : pindexPrev->nHeight + 1;
+
+    /*
     const Consensus::Params& consensusParams = Params().GetConsensus();
 
     // Start enforcing BIP113 (Median Time Past) using versionbits logic.
     int nLockTimeFlags = 0;
+    */
 
     int64_t nLockTimeCutoff = block.GetBlockTime();
 
@@ -4941,10 +4943,8 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
     }
 }
 
-bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTimeReceived)
+bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams)
 {
-    const CChainParams& chainparams = Params();
-
     LogPrint("net", "received: %s (%u bytes) peer=%d\n", SanitizeString(strCommand), vRecv.size(), pfrom->id);
     if (mapArgs.count("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0)
     {
@@ -4952,7 +4952,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         return true;
     }
 
-
     if (!(nLocalServices & NODE_BLOOM) &&
               (strCommand == NetMsgType::FILTERLOAD ||
                strCommand == NetMsgType::FILTERADD ||
@@ -6205,7 +6204,7 @@ bool ProcessMessages(CNode* pfrom)
         bool fRet = false;
         try
         {
-            fRet = ProcessMessage(pfrom, strCommand, vRecv, msg.nTime);
+            fRet = ProcessMessage(pfrom, strCommand, vRecv, msg.nTime, chainparams);
             boost::this_thread::interruption_point();
         }
         catch (const std::ios_base::failure& e)
diff --git a/src/net.cpp b/src/net.cpp
index 9614b1ad8..f0f4cc8d3 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -89,9 +89,6 @@ std::string strSubVersion;
 
 vector<CNode*> vNodes;
 CCriticalSection cs_vNodes;
-map<CInv, CDataStream> mapRelay;
-deque<pair<int64_t, CInv> > vRelayExpiration;
-CCriticalSection cs_mapRelay;
 limitedmap<uint256, int64_t> mapAlreadyAskedFor(MAX_INV_SZ);
 
 static deque<string> vOneShots;
@@ -2045,29 +2042,8 @@ instance_of_cnetcleanup;
 
 
 void RelayTransaction(const CTransaction& tx)
-{
-    CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
-    ss.reserve(10000);
-    ss << tx;
-    RelayTransaction(tx, feerate, ss);
-}
-
-void RelayTransaction(const CTransaction& tx, CFeeRate feerate, const CDataStream& ss)
 {
     CInv inv(MSG_TX, tx.GetHash());
-    {
-        LOCK(cs_mapRelay);
-        // Expire old relay messages
-        while (!vRelayExpiration.empty() && vRelayExpiration.front().first < GetTime())
-        {
-            mapRelay.erase(vRelayExpiration.front().second);
-            vRelayExpiration.pop_front();
-        }
-
-        // Save original serialized message so newer versions are preserved
-        mapRelay.insert(std::make_pair(inv, ss));
-        vRelayExpiration.push_back(std::make_pair(GetTime() + 15 * 60, inv));
-    }
     LOCK(cs_vNodes);
     BOOST_FOREACH(CNode* pnode, vNodes)
     {
diff --git a/src/net.h b/src/net.h
index 1afa6946c..378257223 100644
--- a/src/net.h
+++ b/src/net.h
@@ -164,9 +164,6 @@ extern int nMaxConnections;
 
 extern std::vector<CNode*> vNodes;
 extern CCriticalSection cs_vNodes;
-extern std::map<CInv, CDataStream> mapRelay;
-extern std::deque<std::pair<int64_t, CInv> > vRelayExpiration;
-extern CCriticalSection cs_mapRelay;
 extern limitedmap<uint256, int64_t> mapAlreadyAskedFor;
 
 extern std::vector<std::string> vAddedNodes;
@@ -782,7 +779,6 @@ public:
 
 class CTransaction;
 void RelayTransaction(const CTransaction& tx);
-void RelayTransaction(const CTransaction& tx, const CDataStream& ss);
 
 /** Access to the (IP) address database (peers.dat) */
 class CAddrDB