diff --git a/src/cc/marmara.cpp b/src/cc/marmara.cpp
index 8cfd6f6de..a7e9f2d1f 100644
--- a/src/cc/marmara.cpp
+++ b/src/cc/marmara.cpp
@@ -112,6 +112,35 @@ uint8_t DecodeMaramaraCoinbaseOpRet(const CScript &scriptPubKey,CPubKey &pk,int3
     return(0);
 }
 
+CScript Marmara_scriptPubKey(int32_t height,CScript scriptPubKey)
+{
+    CTxOut ccvout; uint8_t *ptr; CPubKey pk;
+    if ( height > 0 && ASSETCHAINS_MARMARA != 0 && (height & 1) == 0 && scriptPubKey.size() == 35 )
+    {
+        ptr = (uint8_t *)pubkey.begin();
+        if ( ptr[0] == 33 && ptr[34] == OP_CHECKSIG )
+        pk = buf2pk(ptr+1);
+        ccvout = MakeCC1vout(EVAL_MARMARA,0,pk);
+        return(ccvout.scriptPubKey);
+    }
+    return(scriptPubKey);
+}
+
+CScript MarmaraCoinbaseOpret(int32_t height,CScript scriptPubKey)
+{
+    uint8_t *ptr; CPubKey pk;
+    if ( height > 0 && (height & 1) == 0 && scriptPubKey.size() == 35 )
+    {
+        ptr = (uint8_t *)pubkey.begin();
+        if ( ptr[0] == 33 && ptr[34] == OP_CHECKSIG )
+        {
+            pk = buf2pk(ptr+1);
+            return(EncodeMarmaraCoinbaseOpRet(pk,height);
+        }
+    }
+    return(scriptPubKey);
+}
+
 int32_t MarmaraValidateCoinbase(int32_t height,CTransaction tx)
 {
     struct CCcontract_info *cp,C; CPubKey pk; int32_t ht,unlockht; CTxOut ccvout;
diff --git a/src/miner.cpp b/src/miner.cpp
index 7948fd0cd..223972c80 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -141,7 +141,7 @@ extern char ASSETCHAINS_SYMBOL[KOMODO_ASSETCHAIN_MAXLEN];
 extern std::string NOTARY_PUBKEY,ASSETCHAINS_OVERRIDE_PUBKEY,ASSETCHAINS_SCRIPTPUB;
 void vcalc_sha256(char deprecated[(256 >> 3) * 2 + 1],uint8_t hash[256 >> 3],uint8_t *src,int32_t len);
 
-extern uint8_t NOTARY_PUBKEY33[33],ASSETCHAINS_OVERRIDE_PUBKEY33[33];
+extern uint8_t NOTARY_PUBKEY33[33],ASSETCHAINS_OVERRIDE_PUBKEY33[33],ASSETCHAINS_MARMARA;
 uint32_t Mining_start,Mining_height;
 int32_t My_notaryid = -1;
 int32_t komodo_chosennotary(int32_t *notaryidp,int32_t height,uint8_t *pubkey33,uint32_t timestamp);
@@ -155,6 +155,8 @@ int32_t komodo_staked(CMutableTransaction &txNew,uint32_t nBits,uint32_t *blockt
 int32_t verus_staked(CBlock *pBlock, CMutableTransaction &txNew, uint32_t &nBits, arith_uint256 &hashResult, uint8_t *utxosig, CPubKey &pk);
 int32_t komodo_notaryvin(CMutableTransaction &txNew,uint8_t *notarypub33);
 int32_t decode_hex(uint8_t *bytes,int32_t n,char *hex);
+CScript Marmara_scriptPubKey(int32_t height,CScript scriptPubKey);
+CScript MarmaraCoinbaseOpret(int32_t height,CScript scriptPubKey);
 
 CBlockTemplate* CreateNewBlock(const CScript& _scriptPubKeyIn, int32_t gpucount, bool isStake)
 {
@@ -534,7 +536,13 @@ CBlockTemplate* CreateNewBlock(const CScript& _scriptPubKeyIn, int32_t gpucount,
 
         // check if coinbase transactions must be time locked at current subsidy and prepend the time lock
         // to transaction if so, cast for GTE operator
-        if ((uint64_t)(txNew.vout[0].nValue) >= ASSETCHAINS_TIMELOCKGTE)
+        if ( ASSETCHAINS_MARMARA != 0 && height > 0 && (height & 1) == 0 )
+        {
+            txNew.vout.resize(2);
+            txNew.vout[1].nValue = 0;
+            txNew.vout[1].scriptPubKey = MarmaraCoinbaseOpret(nHeight,scriptPubKeyIn);
+        }
+        else if ((uint64_t)(txNew.vout[0].nValue) >= ASSETCHAINS_TIMELOCKGTE)
         {
             int32_t opretlen, p2shlen, scriptlen;
             CScriptExt opretScript = CScriptExt();
@@ -775,6 +783,8 @@ CBlockTemplate* CreateNewBlockWithKey(CReserveKey& reservekey, int32_t nHeight,
             //scriptPubKey = CScript() << ToByteVector(pubkey) << OP_CHECKSIG;
         }
     }
+    if ( ASSETCHAINS_MARMARA != 0 )
+        scriptPubKey = Marmara_scriptPubKey(height,scriptPubKey);
     return CreateNewBlock(scriptPubKey, gpucount, isStake);
 }