diff --git a/bin/autobahn-router/src/edge_updater.rs b/bin/autobahn-router/src/edge_updater.rs
index 42e4898..199268d 100644
--- a/bin/autobahn-router/src/edge_updater.rs
+++ b/bin/autobahn-router/src/edge_updater.rs
@@ -79,7 +79,7 @@ pub fn spawn_updater_job(
     register_mint_sender: async_channel::Sender<Pubkey>,
     ready_sender: async_channel::Sender<()>,
     mut slot_updates: broadcast::Receiver<u64>,
-    mut account_updates: broadcast::Receiver<(Pubkey, u64)>,
+    mut account_updates: broadcast::Receiver<(Pubkey, Pubkey, u64)>,
     mut metadata_updates: broadcast::Receiver<FeedMetadata>,
     mut price_updates: broadcast::Receiver<PriceUpdate>,
     mut exit: broadcast::Receiver<()>,
@@ -311,9 +311,8 @@ impl EdgeUpdater {
         }
     }
 
-    fn invalidate_one(&mut self, res: Result<(Pubkey, u64), RecvError>) -> bool {
-        let state = &mut self.state;
-        let (pk, slot) = match res {
+    fn invalidate_one(&mut self, res: Result<(Pubkey, Pubkey, u64), RecvError>) -> bool {
+        let (pk, owner, slot) = match res {
             Ok(v) => v,
             Err(broadcast::error::RecvError::Closed) => {
                 error!("account update channel closed unexpectedly");
@@ -328,6 +327,11 @@ impl EdgeUpdater {
             }
         };
 
+        // check if we need the update
+        if !self.do_update(&pk, &owner) {
+            return true;
+        }
+        let state = &mut self.state;
         if let Some(impacted_edges) = self.dex.edges_per_pk.get(&pk) {
             for edge in impacted_edges {
                 state.dirty_edges.insert(edge.unique_id(), edge.clone());
@@ -372,6 +376,27 @@ impl EdgeUpdater {
         }
     }
 
+    // ignore update if current dex does not need it
+    fn do_update(&mut self, pk: &Pubkey, owner: &Pubkey) -> bool {
+        if self.dex.edges_per_pk.contains_key(pk) {
+            return true;
+        }
+        match &self.dex.subscription_mode {
+            DexSubscriptionMode::Accounts(accounts) => {
+                return accounts.contains(pk)
+            },
+            DexSubscriptionMode::Disabled => {
+                false
+            },
+            DexSubscriptionMode::Programs(programs) => {
+                programs.contains(pk) || programs.contains(owner)
+            },
+            DexSubscriptionMode::Mixed(m) => {
+                m.accounts.contains(pk) || m.token_accounts_for_owner.contains(pk) || m.programs.contains(pk) || m.programs.contains(owner)
+            }
+        }
+    }
+
     fn refresh_some(&mut self) {
         let state = &mut self.state;
         if state.dirty_edges.is_empty() || !state.is_ready {
diff --git a/bin/autobahn-router/src/main.rs b/bin/autobahn-router/src/main.rs
index d957270..fa84d5f 100644
--- a/bin/autobahn-router/src/main.rs
+++ b/bin/autobahn-router/src/main.rs
@@ -576,7 +576,7 @@ fn start_chaindata_updating(
     chain_data: ChainDataArcRw,
     account_writes: async_channel::Receiver<AccountOrSnapshotUpdate>,
     slot_updates: async_channel::Receiver<SlotUpdate>,
-    account_update_sender: broadcast::Sender<(Pubkey, u64)>,
+    account_update_sender: broadcast::Sender<(Pubkey, Pubkey, u64)>,
     mut exit: broadcast::Receiver<()>,
 ) -> JoinHandle<()> {
     use mango_feeds_connector::chain_data::SlotData;
@@ -643,7 +643,7 @@ fn handle_updated_account(
     most_recent_seen_slot: &mut u64,
     chain_data: &mut RwLockWriteGuard<ChainData>,
     update: AccountOrSnapshotUpdate,
-    account_update_sender: &broadcast::Sender<(Pubkey, u64)>,
+    account_update_sender: &broadcast::Sender<(Pubkey, Pubkey, u64)>,
 ) {
     use mango_feeds_connector::chain_data::AccountData;
     use solana_sdk::account::WritableAccount;
@@ -652,7 +652,7 @@ fn handle_updated_account(
     fn one_update(
         most_recent_seen_slot: &mut u64,
         chain_data: &mut RwLockWriteGuard<ChainData>,
-        account_update_sender: &broadcast::Sender<(Pubkey, u64)>,
+        account_update_sender: &broadcast::Sender<(Pubkey, Pubkey, u64)>,
         account_write: AccountWrite,
     ) {
         chain_data.update_account(
@@ -680,7 +680,7 @@ fn handle_updated_account(
         }
 
         // ignore failing sends when there are no receivers
-        let _err = account_update_sender.send((account_write.pubkey, account_write.slot));
+        let _err = account_update_sender.send((account_write.pubkey, account_write.owner, account_write.slot));
     }
 
     match update {
diff --git a/bin/autobahn-router/src/routing.rs b/bin/autobahn-router/src/routing.rs
index 489257b..48528d8 100644
--- a/bin/autobahn-router/src/routing.rs
+++ b/bin/autobahn-router/src/routing.rs
@@ -843,6 +843,14 @@ impl Routing {
             warn!(valid_edge_count, skipped_bad_price_impact, "pruning");
         }
 
+        // for mint_vec in out_edges_per_mint_index.iter() {
+        //     for mint in mint_vec {
+        //         let input_mint = mint_to_index.iter().filter(|(_, x)| **x==mint.source_node).map(|(pk,_)| *pk).collect_vec();
+        //         let output_mint = mint_to_index.iter().filter(|(_, x)| **x==mint.target_node).map(|(pk,_)| *pk).collect_vec();
+        //         info!("input_mint {:?} {:?}", input_mint, output_mint );
+        //     }
+        // }
+
         (valid_edge_count, out_edges_per_mint_index)
     }
 
diff --git a/fly.toml b/fly.toml
index 3ef1e97..0927c77 100644
--- a/fly.toml
+++ b/fly.toml
@@ -1,5 +1,5 @@
-app = "router-1"
-primary_region = "ams"
+app = "router-2"
+primary_region = "dfw"
 kill_signal = "SIGTERM"
 kill_timeout = "30s"
 
@@ -10,8 +10,8 @@ kill_timeout = "30s"
   cmd = ["autobahn-router", "/usr/local/bin/template-config.toml"]
 
 [[vm]]
-  size = "performance-4x"
-  memory = "16gb"
+  size = "performance-16x"
+  memory = "32gb"
 
 [[restart]]
   policy = "always"