diff --git a/configure.ac b/configure.ac
index 084c040..ee80cf8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ AC_PREREQ([2.60])
 define(_CLIENT_VERSION_MAJOR, 0)
 define(_CLIENT_VERSION_MINOR, 12)
 define(_CLIENT_VERSION_REVISION, 1)
-define(_CLIENT_VERSION_BUILD, 8)
+define(_CLIENT_VERSION_BUILD, 10)
 define(_CLIENT_VERSION_IS_RELEASE, true)
 define(_COPYRIGHT_YEAR, 2018)
 AC_INIT([Vivo Core],[_CLIENT_VERSION_MAJOR._CLIENT_VERSION_MINOR._CLIENT_VERSION_REVISION],[https://github.com/vivocoin/vivo/issues],[vivocore])
diff --git a/src/activemasternode.cpp b/src/activemasternode.cpp
index 5950f24..5557960 100644
--- a/src/activemasternode.cpp
+++ b/src/activemasternode.cpp
@@ -170,7 +170,7 @@ void CActiveMasternode::ManageStateInitial()
         LogPrintf("CActiveMasternode::ManageStateInitial -- %s: %s\n", GetStateString(), strNotCapableReason);
         return;
     }
-
+	/*
     int mainnetDefaultPort = Params(CBaseChainParams::MAIN).GetDefaultPort();
     if(Params().NetworkIDString() == CBaseChainParams::MAIN) {
         if(service.GetPort() != mainnetDefaultPort) {
@@ -185,7 +185,7 @@ void CActiveMasternode::ManageStateInitial()
         LogPrintf("CActiveMasternode::ManageStateInitial -- %s: %s\n", GetStateString(), strNotCapableReason);
         return;
     }
-
+	*/
     LogPrintf("CActiveMasternode::ManageStateInitial -- Checking inbound connection to '%s'\n", service.ToString());
 
     if(!ConnectNode((CAddress)service, NULL, true)) {
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index afd6f09..5dd35f7 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -130,9 +130,11 @@ class CMainParams : public CChainParams {
         assert(consensus.hashGenesisBlock == uint256S("0x00000f6be3e151f9082a2b82c2916192a791090015b80979934a45d625460d62"));
         assert(genesis.hashMerkleRoot == uint256S("0x35d3553e7bdc0568c8c37074cb7cc4bd930bd57ceff0799ddb0279487d3fd8df"));
 
-
-        vSeeds.push_back(CDNSSeedData("seed.vivocoinseed.dynu.net", "seednode.vivocoinseed.dynu.net"));
-        vSeeds.push_back(CDNSSeedData("seeds.vivocoin.net", "seed.seeds.vivocoin.net"));
+        vSeeds.push_back(CDNSSeedData("seeds.vivocoin.net", "seeds.vivocoin.net"));
+        vSeeds.push_back(CDNSSeedData("seed.seeds.vivocoin.net", "seed.seeds.vivocoin.net"));
+        vSeeds.push_back(CDNSSeedData("seed.vivocoinseed.dynu.net", "seed.vivocoinseed.dynu.net"));
+        vSeeds.push_back(CDNSSeedData("vivoseed.hashcube.com", "vivoseed.hashcube.com"));		
+        vSeeds.push_back(CDNSSeedData("vivoseed.mm.my", "vivoseed.mm.my"));		
 
         // Vivo addresses start with 'V'
         base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,70);
@@ -169,11 +171,19 @@ class CMainParams : public CChainParams {
             (     0, uint256S("0x00000f6be3e151f9082a2b82c2916192a791090015b80979934a45d625460d62"))
             (  5290, uint256S("0x000000000346e7d6b167a7aeccf6e521d9d78a7e0fe95f5b47d854b0bfc23654"))
             (161000, uint256S("0x0000000000f55b8708a236b2c8057d8396023d5d56ec2d1b120af40e3073755e"))
-            (304500, uint256S("0x000000001791f3f7d83ddb62333dbeeedcb61403b8931cafe66835edfad20090")),
-            1542999374, // * UNIX timestamp of last checkpoint block
-            600000,     // * total number of transactions between genesis and last checkpoint
+            (304500, uint256S("0x000000001791f3f7d83ddb62333dbeeedcb61403b8931cafe66835edfad20090"))
+			(305000, uint256S("000000000fe61fa890e38551a6b09c885cd654f41929826f5c949c737a62830d"))
+			(305500, uint256S("000000001357f8392867ce9194e6bf27ab36cf720ca321090a9ba3397852a231"))
+			(306000, uint256S("000000000a0ceb4c9681b411a39c922bc57717aefe3e621cceb3ff5022e831b4"))
+			(306500,  uint256S("0000000001473705e8838c283bc18bcbecb28d4de047ce7810f89dc15c8f0b85"))
+			(307000,  uint256S("000000000525621400e9d10a79b02237194e34667b73898cd5f9fc99ea58ec7a"))
+			(337418,  uint256S("000000001d8e498bbd22dca1ac0d6e5e234e2cc4e090130299a9a640f6d0a105"))
+			(307500, uint256S("0000000021ba9398d0458721e41a362396c31abcb751cf4520ce973b5f2d96d6"))
+			(308000, uint256S("0000000018ee47a3c93296309ce207724868232706f59a6937362581476ce462")),
+            1543442279, // * UNIX timestamp of last checkpoint block
+            5000,     // * total number of transactions between genesis and last checkpoint
                         //   (the tx=... number in the SetBestChain debug.log lines)
-            1000        // * estimated number of transactions per day after checkpoint
+            500        // * estimated number of transactions per day after checkpoint
         };
     }
 };
diff --git a/src/chainparamsseeds.h b/src/chainparamsseeds.h
index a1e1fe5..1139eee 100644
--- a/src/chainparamsseeds.h
+++ b/src/chainparamsseeds.h
@@ -8,22 +8,15 @@
  * IPv4 as well as onion addresses are wrapped inside a IPv6 address accordingly.
  */
 static SeedSpec6 pnSeed6_main[] = {
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x68,0x83,0xa0,0xd5}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x68,0xc8,0x43,0x69}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x5f,0x4d,0x62,0x89}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2d,0x20,0x46,0xad}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x6b,0xac,0xa5,0xbd}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x6b,0xac,0x19,0x62}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2e,0x24,0x24,0xaf}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x6b,0xac,0x19,0x63}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x50,0xd0,0xe1,0x7f}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x34,0xb2,0x18,0xab}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x0d,0x50,0x40,0x64}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x0d,0x51,0xcb,0xe0}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x50,0xd0,0xe5,0xaa}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xbc,0x78,0xf8,0x80}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x23,0xc5,0x56,0xd3}, 12845},
-    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x05,0xc4,0x01,0x32}, 12845}
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2d,0x4c,0xa9,0xd6}, 12845},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x95,0xf8,0x06,0x4d}, 12845},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x90,0xca,0x57,0x8c}, 12845},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x90,0xca,0x75,0x8f}, 12845},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xcf,0xf6,0x65,0x76}, 12845},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2d,0x20,0x54,0x4f}, 12845},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xcf,0xf6,0x6f,0x75}, 12845},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x95,0x1c,0x53,0x01}, 12845},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x8c,0x52,0x20,0xde}, 12845}
 };
 
 static SeedSpec6 pnSeed6_test[] = {
diff --git a/src/governance.cpp b/src/governance.cpp
index 05e082b..216acac 100644
--- a/src/governance.cpp
+++ b/src/governance.cpp
@@ -108,7 +108,9 @@ void CGovernanceManager::ProcessMessage(CNode* pfrom, std::string& strCommand, C
     if(!masternodeSync.IsBlockchainSynced()) return;
 
     if(pfrom->nVersion < MIN_GOVERNANCE_PEER_PROTO_VERSION) return;
-
+    if(pfrom->nVersion == 70209) return;	
+    if(pfrom->nVersion == 70208) return;	
+	
     // ANOTHER USER IS ASKING US TO HELP THEM SYNC GOVERNANCE OBJECT DATA
     if (strCommand == NetMsgType::MNGOVERNANCESYNC)
     {
@@ -123,6 +125,9 @@ void CGovernanceManager::ProcessMessage(CNode* pfrom, std::string& strCommand, C
 
         vRecv >> nProp;
 
+		
+	    if(pfrom->nVersion != 70209)	
+		if(pfrom->nVersion != 70208)	
         if(pfrom->nVersion >= GOVERNANCE_FILTER_PROTO_VERSION) {
             vRecv >> filter;
             filter.UpdateEmptyFull();
@@ -1156,6 +1161,9 @@ int CGovernanceManager::RequestGovernanceObjectVotes(const std::vector<CNode*>&
             if(pnode->fMasternode || (fMasterNode && pnode->fInbound)) continue;
             // only use up to date peers
             if(pnode->nVersion < MIN_GOVERNANCE_PEER_PROTO_VERSION) continue;
+			if(pnode->nVersion == 70209) continue;	
+			if(pnode->nVersion == 70208) continue;	
+			
             // stop early to prevent setAskFor overflow
             size_t nProjectedSize = pnode->setAskFor.size() + nProjectedVotes;
             if(nProjectedSize > SETASKFOR_MAX_SZ/2) continue;
diff --git a/src/main.cpp b/src/main.cpp
index d3eef7f..71d0df3 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5267,7 +5267,8 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         CAddress addrFrom;
         uint64_t nNonce = 1;
         vRecv >> pfrom->nVersion >> pfrom->nServices >> nTime >> addrMe;
-        if (pfrom->nVersion < MIN_PEER_PROTO_VERSION)
+
+        if (pfrom->nVersion < MIN_PEER_PROTO_VERSION | (pfrom->nVersion == 70209) | (pfrom->nVersion == 70208) )
         {
             // disconnect from peers older than this proto version
             LogPrintf("peer=%d using obsolete version %i; disconnecting\n", pfrom->id, pfrom->nVersion);
diff --git a/src/masternode-sync.cpp b/src/masternode-sync.cpp
index f32d87e..3e45316 100644
--- a/src/masternode-sync.cpp
+++ b/src/masternode-sync.cpp
@@ -487,6 +487,9 @@ void CMasternodeSync::ProcessTick()
                 netfulfilledman.AddFulfilledRequest(pnode->addr, "governance-sync");
 
                 if (pnode->nVersion < MIN_GOVERNANCE_PEER_PROTO_VERSION) continue;
+				if(pnode->nVersion == 70209) continue;	
+				if(pnode->nVersion == 70208) continue;	
+
                 nRequestedMasternodeAttempt++;
 
                 SendGovernanceSyncRequest(pnode);
@@ -502,6 +505,9 @@ void CMasternodeSync::ProcessTick()
 
 void CMasternodeSync::SendGovernanceSyncRequest(CNode* pnode)
 {
+    if(pnode->nVersion != 70209)	
+	if(pnode->nVersion != 70208)	
+
     if(pnode->nVersion >= GOVERNANCE_FILTER_PROTO_VERSION) {
         CBloomFilter filter;
         filter.clear();
diff --git a/src/masternode.cpp b/src/masternode.cpp
index 4b5865e..d4649ea 100644
--- a/src/masternode.cpp
+++ b/src/masternode.cpp
@@ -282,6 +282,7 @@ void CMasternode::Check(bool fForce)
     }
 }
 
+
 bool CMasternode::IsValidNetAddr()
 {
     return IsValidNetAddr(addr);
@@ -292,7 +293,7 @@ bool CMasternode::IsValidNetAddr(CService addrIn)
     // TODO: regtest is fine with any addresses for now,
     // should probably be a bit smarter if one day we start to implement tests for this
     return Params().NetworkIDString() == CBaseChainParams::REGTEST ||
-            (addrIn.IsIPv4() && IsReachable(addrIn) && addrIn.IsRoutable());
+            (IsReachable(addrIn) && addrIn.IsRoutable());
 }
 
 masternode_info_t CMasternode::GetInfo()
@@ -428,7 +429,7 @@ bool CMasternodeBroadcast::Create(std::string strService, std::string strKeyMast
     }
 
     CService service = CService(strService);
-    int mainnetDefaultPort = Params(CBaseChainParams::MAIN).GetDefaultPort();
+    /*int mainnetDefaultPort = Params(CBaseChainParams::MAIN).GetDefaultPort();
     if(Params().NetworkIDString() == CBaseChainParams::MAIN) {
         if(service.GetPort() != mainnetDefaultPort) {
             strErrorRet = strprintf("Invalid port %u for masternode %s, only %d is supported on mainnet.", service.GetPort(), strService, mainnetDefaultPort);
@@ -440,7 +441,7 @@ bool CMasternodeBroadcast::Create(std::string strService, std::string strKeyMast
         LogPrintf("CMasternodeBroadcast::Create -- %s\n", strErrorRet);
         return false;
     }
-
+	*/
     return Create(txin, CService(strService), keyCollateralAddressNew, pubKeyCollateralAddressNew, keyMasternodeNew, pubKeyMasternodeNew, strErrorRet, mnbRet);
 }
 
@@ -536,10 +537,10 @@ bool CMasternodeBroadcast::SimpleCheck(int& nDos)
     }
 
     int mainnetDefaultPort = Params(CBaseChainParams::MAIN).GetDefaultPort();
-    if(Params().NetworkIDString() == CBaseChainParams::MAIN) {
+    /*if(Params().NetworkIDString() == CBaseChainParams::MAIN) {
         if(addr.GetPort() != mainnetDefaultPort) return false;
     } else if(addr.GetPort() == mainnetDefaultPort) return false;
-
+	*/
     return true;
 }
 
diff --git a/src/masternode.h b/src/masternode.h
index 61ecaf9..ae8fa33 100644
--- a/src/masternode.h
+++ b/src/masternode.h
@@ -18,8 +18,8 @@ class CMasternodePing;
 static const int MASTERNODE_CHECK_SECONDS               =   5;
 static const int MASTERNODE_MIN_MNB_SECONDS             =   5 * 60;
 static const int MASTERNODE_MIN_MNP_SECONDS             =  10 * 60;
-static const int MASTERNODE_EXPIRATION_SECONDS          =  65 * 60;
-static const int MASTERNODE_WATCHDOG_MAX_SECONDS        = 120 * 60;
+static const int MASTERNODE_EXPIRATION_SECONDS          =  120 * 60; // added hour
+static const int MASTERNODE_WATCHDOG_MAX_SECONDS        = 150 * 60; //added 30 minutes
 static const int MASTERNODE_NEW_START_REQUIRED_SECONDS  = 180 * 60;
 
 static const int MASTERNODE_POSE_BAN_MAX_SCORE          = 5;
diff --git a/src/masternodeconfig.cpp b/src/masternodeconfig.cpp
index 5813109..2c0bdb4 100644
--- a/src/masternodeconfig.cpp
+++ b/src/masternodeconfig.cpp
@@ -65,7 +65,7 @@ bool CMasternodeConfig::read(std::string& strErr) {
             return false;
         }
         int mainnetDefaultPort = Params(CBaseChainParams::MAIN).GetDefaultPort();
-        if(Params().NetworkIDString() == CBaseChainParams::MAIN) {
+        /*if(Params().NetworkIDString() == CBaseChainParams::MAIN) {
             if(port != mainnetDefaultPort) {
                 strErr = _("Invalid port detected in masternode.conf") + "\n" +
                         strprintf(_("Port: %d"), port) + "\n" +
@@ -81,7 +81,7 @@ bool CMasternodeConfig::read(std::string& strErr) {
             streamConfig.close();
             return false;
         }
-
+		*/
 
         add(alias, ip, privKey, txHash, outputIndex);
     }
diff --git a/src/net.cpp b/src/net.cpp
index fce7cea..430b6db 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -1408,7 +1408,7 @@ void ThreadDNSAddressSeed()
         MilliSleep(11 * 1000);
 
         LOCK(cs_vNodes);
-        if (vNodes.size() >= 2) {
+        if (vNodes.size() >= 500) {
             LogPrintf("P2P peers available. Skipped DNS seeding.\n");
             return;
         }
diff --git a/src/version.h b/src/version.h
index 4a0e10b..e7a65b7 100644
--- a/src/version.h
+++ b/src/version.h
@@ -10,7 +10,7 @@
  * network protocol versioning
  */
 
-static const int PROTOCOL_VERSION = 70206;
+static const int PROTOCOL_VERSION = 70210;
 
 //! initial proto version, to be increased after version/verack negotiation
 static const int INIT_PROTO_VERSION = 209;