diff --git a/genesis/mainnet.json b/genesis/mainnet.json
index 13ffb4ae01..af7a471bca 100644
--- a/genesis/mainnet.json
+++ b/genesis/mainnet.json
@@ -22,11 +22,16 @@
     "consortiumV2Contracts": {
       "roninValidatorSet": "0x617c5d73662282EA7FfD231E020eCa6D2B0D552f",
       "slashIndicator": "0xEBFFF2b32fA0dF9C5C8C5d5AAa7e8b51d5207bA3",
-      "stakingContract": "0x545edb750eB8769C868429BE9586F5857A768758"
+      "stakingContract": "0x545edb750eB8769C868429BE9586F5857A768758",
+      "profileContract": "0x840EBf1CA767CB690029E91856A357a43B85d035",
+      "finalityTracking": "0xA30B2932CD8b8A89E34551Cdfa13810af38dA576"
     },
     "puffyBlock": 0,
     "bubaBlock": 0,
-    "olekBlock": 24935500
+    "olekBlock": 24935500,
+    "shillinBlock": 28825400,
+    "antennaBlock": 28825400,
+    "whiteListDeployerContractV2Address": "0xc1876d5C4BFAF0eE325E4226B2bdf216D9896AE1"
   },
   "alloc": {
     "0x0000000000000000000000000000000000000011": {
diff --git a/p2p/peer.go b/p2p/peer.go
index 0751900588..99c92d27cd 100644
--- a/p2p/peer.go
+++ b/p2p/peer.go
@@ -112,6 +112,7 @@ type Peer struct {
 	wg       sync.WaitGroup
 	protoErr chan error
 	closed   chan struct{}
+	pingRecv chan struct{}
 	disc     chan DiscReason
 
 	// events receives message send / receive events if set
@@ -244,6 +245,7 @@ func newPeer(log log.Logger, conn *conn, protocols []Protocol) *Peer {
 		disc:     make(chan DiscReason),
 		protoErr: make(chan error, len(protomap)+1), // protocols + pingLoop
 		closed:   make(chan struct{}),
+		pingRecv: make(chan struct{}, 16),
 		log:      log.New("id", conn.node.ID(), "conn", conn.flags),
 	}
 	return p
@@ -304,9 +306,11 @@ loop:
 }
 
 func (p *Peer) pingLoop() {
-	ping := time.NewTimer(pingInterval)
 	defer p.wg.Done()
+
+	ping := time.NewTimer(pingInterval)
 	defer ping.Stop()
+
 	for {
 		select {
 		case <-ping.C:
@@ -315,6 +319,10 @@ func (p *Peer) pingLoop() {
 				return
 			}
 			ping.Reset(pingInterval)
+
+		case <-p.pingRecv:
+			SendItems(p.rw, pongMsg)
+
 		case <-p.closed:
 			return
 		}
@@ -341,7 +349,10 @@ func (p *Peer) handle(msg Msg) error {
 	switch {
 	case msg.Code == pingMsg:
 		msg.Discard()
-		go SendItems(p.rw, pongMsg)
+		select {
+		case p.pingRecv <- struct{}{}:
+		case <-p.closed:
+		}
 	case msg.Code == discMsg:
 		// This is the last message. We don't need to discard or
 		// check errors because, the connection will be closed after it.
diff --git a/params/version.go b/params/version.go
index 11339aab4d..8d44b19d40 100644
--- a/params/version.go
+++ b/params/version.go
@@ -23,7 +23,7 @@ import (
 const (
 	VersionMajor = 2  // Major version component of the current release
 	VersionMinor = 6  // Minor version component of the current release
-	VersionPatch = 0  // Patch version component of the current release
+	VersionPatch = 2  // Patch version component of the current release
 	VersionMeta  = "" // Version metadata to append to the version string
 )