diff --git a/depends/packages/libgmp.mk b/depends/packages/libgmp.mk
index f06e4a6c4..496a2751e 100644
--- a/depends/packages/libgmp.mk
+++ b/depends/packages/libgmp.mk
@@ -18,7 +18,8 @@ $(package)_dependencies=
 $(package)_config_opts=--enable-cxx --disable-shared
 else
 $(package)_version=6.1.1
-$(package)_download_path=https://gmplib.org/download/gmp/
+$(package)_download_path=https://supernetorg.bintray.com/misc
+
 $(package)_file_name=gmp-$($(package)_version).tar.bz2
 $(package)_sha256_hash=a8109865f2893f1373b0a8ed5ff7429de8db696fc451b1036bd7bdf95bbeffd6
 $(package)_dependencies=
diff --git a/src/komodo_defs.h b/src/komodo_defs.h
index db792c44e..6cd297c49 100644
--- a/src/komodo_defs.h
+++ b/src/komodo_defs.h
@@ -5,5 +5,6 @@
 #define KOMODO_ELECTION_GAP 2000
 #define ROUNDROBIN_DELAY 61
 #define KOMODO_ASSETCHAIN_MAXLEN 65
+#define KOMODO_MAXMEMPOOLTIME 3600
 
 #endif
diff --git a/src/komodo_interest.h b/src/komodo_interest.h
index 07b12cfe1..581592566 100644
--- a/src/komodo_interest.h
+++ b/src/komodo_interest.h
@@ -80,13 +80,15 @@ uint64_t komodo_moneysupply(int32_t height)
 }
 #endif
 
-uint64_t _komodo_interestnew(uint64_t nValue,uint32_t nLockTime,uint32_t tiptime)
+uint64_t _komodo_interestnew(int32_t txheight,uint64_t nValue,uint32_t nLockTime,uint32_t tiptime)
 {
     int32_t minutes; uint64_t interest = 0;
     if ( nLockTime >= LOCKTIME_THRESHOLD && tiptime > nLockTime && (minutes= (tiptime - nLockTime) / 60) >= 60 )
     {
         if ( minutes > 365 * 24 * 60 )
             minutes = 365 * 24 * 60;
+        if ( txheight >= 1000000 && minutes > 31 * 24 * 60 )
+            minutes = 31 * 24 * 60;
         minutes -= 59;
         interest = ((nValue / 10512000) * minutes);
     }
@@ -97,7 +99,7 @@ uint64_t komodo_interestnew(int32_t txheight,uint64_t nValue,uint32_t nLockTime,
 {
     uint64_t interest = 0;
     if ( txheight < KOMODO_ENDOFERA && nLockTime >= LOCKTIME_THRESHOLD && tiptime != 0 && nLockTime < tiptime && nValue >= 10*COIN ) //komodo_moneysupply(txheight) < MAX_MONEY &&
-        interest = _komodo_interestnew(nValue,nLockTime,tiptime);
+        interest = _komodo_interestnew(txheight,nValue,nLockTime,tiptime);
     return(interest);
 }
 
@@ -151,21 +153,21 @@ uint64_t komodo_interest(int32_t txheight,uint64_t nValue,uint32_t nLockTime,uin
                     else if ( txheight < 1000000 )
                     {
                         interest = (numerator * minutes) / ((uint64_t)365 * 24 * 60);
-                        interestnew = _komodo_interestnew(nValue,nLockTime,tiptime);
+                        interestnew = _komodo_interestnew(txheight,nValue,nLockTime,tiptime);
                         if ( interest < interestnew )
                             printf("pathA current interest %.8f vs new %.8f for ht.%d %.8f locktime.%u tiptime.%u\n",dstr(interest),dstr(interestnew),txheight,dstr(nValue),nLockTime,tiptime);
                     }
-                    else interest = _komodo_interestnew(nValue,nLockTime,tiptime);
+                    else interest = _komodo_interestnew(txheight,nValue,nLockTime,tiptime);
                 }
                 else if ( txheight < 1000000 )
                 {
                     numerator = (nValue * KOMODO_INTEREST);
                     interest = (numerator / denominator) / COIN;
-                    interestnew = _komodo_interestnew(nValue,nLockTime,tiptime);
+                    interestnew = _komodo_interestnew(txheight,nValue,nLockTime,tiptime);
                     if ( interest < interestnew )
                         printf("pathB current interest %.8f vs new %.8f for ht.%d %.8f locktime.%u tiptime.%u\n",dstr(interest),dstr(interestnew),txheight,dstr(nValue),nLockTime,tiptime);
                 }
-                else interest = _komodo_interestnew(nValue,nLockTime,tiptime);
+                else interest = _komodo_interestnew(txheight,nValue,nLockTime,tiptime);
             }
             else
             {
@@ -187,11 +189,11 @@ uint64_t komodo_interest(int32_t txheight,uint64_t nValue,uint32_t nLockTime,uin
                     numerator = (nValue / 20); // assumes 5%!
                     interest = ((numerator * minutes) / ((uint64_t)365 * 24 * 60));
                     //fprintf(stderr,"interest %llu %.8f <- numerator.%llu minutes.%d\n",(long long)interest,(double)interest/COIN,(long long)numerator,(int32_t)minutes);
-                    interestnew = _komodo_interestnew(nValue,nLockTime,tiptime);
+                    interestnew = _komodo_interestnew(txheight,nValue,nLockTime,tiptime);
                     if ( interest < interestnew )
                         fprintf(stderr,"pathC current interest %.8f vs new %.8f for ht.%d %.8f locktime.%u tiptime.%u\n",dstr(interest),dstr(interestnew),txheight,dstr(nValue),nLockTime,tiptime);
                 }
-                else interest = _komodo_interestnew(nValue,nLockTime,tiptime);
+                else interest = _komodo_interestnew(txheight,nValue,nLockTime,tiptime);
             }
             if ( 0 && numerator == (nValue * KOMODO_INTEREST) )
                 fprintf(stderr,"komodo_interest.%d %lld %.8f nLockTime.%u tiptime.%u minutes.%d interest %lld %.8f (%llu / %llu) prod.%llu\n",txheight,(long long)nValue,(double)nValue/COIN,nLockTime,tiptime,minutes,(long long)interest,(double)interest/COIN,(long long)numerator,(long long)denominator,(long long)(numerator * minutes));
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index eadf7f36d..e4f13e749 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2102,12 +2102,21 @@ std::vector<uint256> CWallet::ResendWalletTransactionsBefore(int64_t nTime)
     LOCK(cs_wallet);
     // Sort them in chronological order
     multimap<unsigned int, CWalletTx*> mapSorted;
+    uint32_t now = (uint32_t)time(NULL);
     BOOST_FOREACH(PAIRTYPE(const uint256, CWalletTx)& item, mapWallet)
     {
         CWalletTx& wtx = item.second;
         // Don't rebroadcast if newer than nTime:
         if (wtx.nTimeReceived > nTime)
             continue;
+        if ( ASSETCHAINS_SYMBOL[0] == 0 )
+        {
+            if ( wtx.nLockTime >= LOCKTIME_THRESHOLD && wtx.nLockTime < now-KOMODO_MAXMEMPOOLTIME )
+            {
+                LogPrintf("skip Relaying wtx %s nLockTime %u vs now.%u\n", wtx.GetHash().ToString(),(uint32_t)wtx.nLockTime,now);
+                continue;
+            }
+        }
         mapSorted.insert(make_pair(wtx.nTimeReceived, &wtx));
     }
     BOOST_FOREACH(PAIRTYPE(const unsigned int, CWalletTx*)& item, mapSorted)