diff --git a/lez/cross_zone/src/lib.rs b/lez/cross_zone/src/lib.rs
index 56cfb16e..983622bd 100644
--- a/lez/cross_zone/src/lib.rs
+++ b/lez/cross_zone/src/lib.rs
@@ -18,7 +18,7 @@ use cross_zone_inbox_core::{
 };
 use lee::program::Program;
 use lee_core::{
-    account::{Account, AccountId},
+    account::{Account, AccountId, Balance},
     program::ProgramId,
 };
 use serde::{Deserialize, Serialize};
@@ -225,7 +225,7 @@ pub fn build_inbox_config_account(
 /// transaction, so the sequencer and indexer both seed it through this one
 /// builder.
 #[must_use]
-pub fn build_holding_account(holder: AccountId, amount: u128) -> (AccountId, Account) {
+pub fn build_holding_account(holder: AccountId, amount: Balance) -> (AccountId, Account) {
     let account = Account {
         program_owner: programs::bridge_lock().id(),
         data: bridge_lock_core::balance_bytes(amount)
diff --git a/lez/indexer/core/src/cross_zone_verifier.rs b/lez/indexer/core/src/cross_zone_verifier.rs
index 43c0b666..f7a76d00 100644
--- a/lez/indexer/core/src/cross_zone_verifier.rs
+++ b/lez/indexer/core/src/cross_zone_verifier.rs
@@ -12,7 +12,7 @@ use cross_zone_inbox_core::{
 };
 use futures::StreamExt as _;
 use lee::PublicKey;
-use log::{error, info};
+use log::{debug, error, info};
 use logos_blockchain_core::mantle::ops::channel::ChannelId;
 use logos_blockchain_zone_sdk::{
     CommonHttpClient, ZoneMessage, adapter::NodeHttpClient, indexer::ZoneIndexer,
@@ -133,6 +133,12 @@ impl CrossZoneVerifier {
 
             let key = message_key(&msg.src_zone, msg.src_block_id, msg.src_tx_index);
             if self.seen.read().await.contains(&key) {
+                debug!(
+                    "Skipping already-seen cross-zone dispatch from zone {} block {} tx {} (replay no-op)",
+                    hex::encode(msg.src_zone),
+                    msg.src_block_id,
+                    msg.src_tx_index
+                );
                 continue;
             }
 
diff --git a/lez/sequencer/core/src/lib.rs b/lez/sequencer/core/src/lib.rs
index 26269caf..fccce81e 100644
--- a/lez/sequencer/core/src/lib.rs
+++ b/lez/sequencer/core/src/lib.rs
@@ -689,7 +689,7 @@ fn build_genesis_state(config: &SequencerConfig) -> (lee::V03State, Vec<LeeTrans
 }
 
 /// Bridge-lock holder balances configured for this zone's genesis.
-fn bridge_lock_holdings(genesis: &[GenesisAction]) -> Vec<(lee::AccountId, u128)> {
+fn bridge_lock_holdings(genesis: &[GenesisAction]) -> Vec<(lee::AccountId, lee::Balance)> {
     genesis
         .iter()
         .filter_map(|action| match action {