diff --git a/src/consensus/proto/protocol_participant.rs b/src/consensus/proto/protocol_participant.rs
index a896f2200..f35303788 100644
--- a/src/consensus/proto/protocol_participant.rs
+++ b/src/consensus/proto/protocol_participant.rs
@@ -1,7 +1,9 @@
-use async_executor::Executor;
 use async_std::sync::Arc;
+
+use async_executor::Executor;
 use async_trait::async_trait;
 use log::{debug, error};
+use url::Url;
 
 use crate::{
     consensus::{Participant, ValidatorStatePtr},
@@ -17,6 +19,7 @@ pub struct ProtocolParticipant {
     jobsman: ProtocolJobsManagerPtr,
     state: ValidatorStatePtr,
     p2p: P2pPtr,
+    channel_address: Url,
 }
 
 impl ProtocolParticipant {
@@ -30,17 +33,20 @@ impl ProtocolParticipant {
         msg_subsystem.add_dispatch::<Participant>().await;
 
         let participant_sub = channel.subscribe_msg::<Participant>().await?;
+        let channel_address = channel.address();
 
         Ok(Arc::new(Self {
             participant_sub,
             jobsman: ProtocolJobsManager::new("ParticipantProtocol", channel),
             state,
             p2p,
+            channel_address,
         }))
     }
 
     async fn handle_receive_participant(self: Arc<Self>) -> Result<()> {
         debug!("ProtocolParticipant::handle_receive_participant() [START]");
+        let exclude_list = vec![self.channel_address.clone()];
         loop {
             let participant = match self.participant_sub.receive().await {
                 Ok(v) => v,
@@ -53,8 +59,11 @@ impl ProtocolParticipant {
             debug!("ProtocolParticipant::handle_receive_participant() recv: {:?}", participant);
 
             let participant_copy = (*participant).clone();
+
             if self.state.write().await.append_participant(participant_copy.clone()) {
-                if let Err(e) = self.p2p.broadcast(participant_copy).await {
+                if let Err(e) =
+                    self.p2p.broadcast_with_exclude(participant_copy, &exclude_list).await
+                {
                     error!("ProtocolParticipant::handle_receive_participant(): p2p broadcast failed: {}", e);
                     continue
                 };
diff --git a/src/consensus/proto/protocol_proposal.rs b/src/consensus/proto/protocol_proposal.rs
index 186416d8c..74bd33273 100644
--- a/src/consensus/proto/protocol_proposal.rs
+++ b/src/consensus/proto/protocol_proposal.rs
@@ -1,7 +1,9 @@
-use async_executor::Executor;
 use async_std::sync::Arc;
+
+use async_executor::Executor;
 use async_trait::async_trait;
 use log::{debug, error, warn};
+use url::Url;
 
 use crate::{
     consensus::{BlockProposal, ValidatorState, ValidatorStatePtr},
@@ -18,6 +20,7 @@ pub struct ProtocolProposal {
     jobsman: ProtocolJobsManagerPtr,
     state: ValidatorStatePtr,
     p2p: P2pPtr,
+    channel_address: Url,
 }
 
 impl ProtocolProposal {
@@ -32,16 +35,21 @@ impl ProtocolProposal {
 
         let proposal_sub = channel.subscribe_msg::<BlockProposal>().await?;
 
+        let channel_address = channel.address();
+
         Ok(Arc::new(Self {
             proposal_sub,
             jobsman: ProtocolJobsManager::new("ProposalProtocol", channel),
             state,
             p2p,
+            channel_address,
         }))
     }
 
     async fn handle_receive_proposal(self: Arc<Self>) -> Result<()> {
         debug!("ProtocolProposal::handle_receive_proposal() [START]");
+
+        let exclude_list = vec![self.channel_address.clone()];
         loop {
             let proposal = match self.proposal_sub.receive().await {
                 Ok(v) => v,
@@ -87,7 +95,7 @@ impl ProtocolProposal {
             }
 
             // Broadcast block to rest of nodes
-            if let Err(e) = self.p2p.broadcast(proposal_copy).await {
+            if let Err(e) = self.p2p.broadcast_with_exclude(proposal_copy, &exclude_list).await {
                 error!("handle_receive_proposal(): proposal broadcast fail: {}", e);
             };
 
diff --git a/src/consensus/proto/protocol_sync.rs b/src/consensus/proto/protocol_sync.rs
index 106de45e4..fd6f5d332 100644
--- a/src/consensus/proto/protocol_sync.rs
+++ b/src/consensus/proto/protocol_sync.rs
@@ -96,6 +96,7 @@ impl ProtocolSync {
         }
 
         debug!("handle_receive_block() [START]");
+        let exclude_list = vec![self.channel.address().clone()];
         loop {
             let info = match self.block_sub.receive().await {
                 Ok(v) => v,
@@ -165,7 +166,7 @@ impl ProtocolSync {
                     continue
                 };
 
-                if let Err(e) = self.p2p.broadcast(info_copy).await {
+                if let Err(e) = self.p2p.broadcast_with_exclude(info_copy, &exclude_list).await {
                     error!("handle_receive_block(): p2p broadcast fail: {}", e);
                     *self.pending.lock().await = false;
                     continue
diff --git a/src/consensus/proto/protocol_tx.rs b/src/consensus/proto/protocol_tx.rs
index 7c2463605..fa94b87c6 100644
--- a/src/consensus/proto/protocol_tx.rs
+++ b/src/consensus/proto/protocol_tx.rs
@@ -1,7 +1,9 @@
-use async_executor::Executor;
 use async_std::sync::Arc;
+
+use async_executor::Executor;
 use async_trait::async_trait;
 use log::{debug, error, warn};
+use url::Url;
 
 use crate::{
     consensus::{ValidatorState, ValidatorStatePtr},
@@ -21,6 +23,7 @@ pub struct ProtocolTx {
     jobsman: ProtocolJobsManagerPtr,
     state: ValidatorStatePtr,
     p2p: P2pPtr,
+    channel_address: Url,
 }
 
 impl net::Message for Transaction {
@@ -40,17 +43,20 @@ impl ProtocolTx {
         msg_subsystem.add_dispatch::<Transaction>().await;
 
         let tx_sub = channel.subscribe_msg::<Transaction>().await?;
+        let channel_address = channel.address();
 
         Ok(Arc::new(Self {
             tx_sub,
             jobsman: ProtocolJobsManager::new("TxProtocol", channel),
             state,
             p2p,
+            channel_address,
         }))
     }
 
     async fn handle_receive_tx(self: Arc<Self>) -> Result<()> {
         debug!("ProtocolTx::handle_receive_tx() [START]");
+        let exclude_list = vec![self.channel_address.clone()];
         loop {
             let tx = match self.tx_sub.receive().await {
                 Ok(v) => v,
@@ -90,7 +96,7 @@ impl ProtocolTx {
 
             // Nodes use unconfirmed_txs vector as seen_txs pool.
             if self.state.write().await.append_tx(tx_copy.clone()) {
-                if let Err(e) = self.p2p.broadcast(tx_copy).await {
+                if let Err(e) = self.p2p.broadcast_with_exclude(tx_copy, &exclude_list).await {
                     error!("handle_receive_tx(): p2p broadcast fail: {}", e);
                     continue
                 };
diff --git a/src/consensus/proto/protocol_vote.rs b/src/consensus/proto/protocol_vote.rs
index 2e785a4a6..3c9048d0a 100644
--- a/src/consensus/proto/protocol_vote.rs
+++ b/src/consensus/proto/protocol_vote.rs
@@ -1,7 +1,9 @@
-use async_executor::Executor;
 use async_std::sync::Arc;
+
+use async_executor::Executor;
 use async_trait::async_trait;
 use log::{debug, error};
+use url::Url;
 
 use crate::{
     consensus::{ValidatorStatePtr, Vote},
@@ -18,6 +20,7 @@ pub struct ProtocolVote {
     state: ValidatorStatePtr,
     sync_p2p: P2pPtr,
     consensus_p2p: P2pPtr,
+    channel_address: Url,
 }
 
 impl ProtocolVote {
@@ -32,6 +35,7 @@ impl ProtocolVote {
         msg_subsystem.add_dispatch::<Vote>().await;
 
         let vote_sub = channel.subscribe_msg::<Vote>().await?;
+        let channel_address = channel.address();
 
         Ok(Arc::new(Self {
             vote_sub,
@@ -39,11 +43,13 @@ impl ProtocolVote {
             state,
             sync_p2p,
             consensus_p2p,
+            channel_address,
         }))
     }
 
     async fn handle_receive_vote(self: Arc<Self>) -> Result<()> {
         debug!("ProtocolVote::handle_receive_vote() [START]");
+        let exclude_list = vec![self.channel_address.clone()];
         loop {
             let vote = match self.vote_sub.receive().await {
                 Ok(v) => v,
@@ -67,7 +73,9 @@ impl ProtocolVote {
                 };
 
             if voted {
-                if let Err(e) = self.consensus_p2p.broadcast(vote_copy).await {
+                if let Err(e) =
+                    self.consensus_p2p.broadcast_with_exclude(vote_copy, &exclude_list).await
+                {
                     error!("handle_receive_vote(): consensus p2p broadcast fail: {}", e);
                     continue
                 };