diff --git a/helper/src/lib.rs b/helper/src/lib.rs
index e82ec827..ed78af1e 100644
--- a/helper/src/lib.rs
+++ b/helper/src/lib.rs
@@ -32,7 +32,7 @@ pub mod thread;
 pub mod time;
 
 #[cfg(feature = "tx-utils")]
-pub mod tx_utils;
+pub mod tx;
 //---------------------------------------------------------------------------------------------------- Private Usage
 
 //----------------------------------------------------------------------------------------------------
diff --git a/helper/src/tx_utils.rs b/helper/src/tx.rs
similarity index 100%
rename from helper/src/tx_utils.rs
rename to helper/src/tx.rs
diff --git a/storage/blockchain/src/ops/block.rs b/storage/blockchain/src/ops/block.rs
index 55123931..a9a0df4f 100644
--- a/storage/blockchain/src/ops/block.rs
+++ b/storage/blockchain/src/ops/block.rs
@@ -9,7 +9,7 @@ use cuprate_database::{
 };
 use cuprate_helper::{
     map::{combine_low_high_bits_to_u128, split_u128_into_low_high_bits},
-    tx_utils::tx_fee,
+    tx::tx_fee,
 };
 use cuprate_types::{
     AltBlockInformation, ChainId, ExtendedBlockHeader, HardFork, VerifiedBlockInformation,
@@ -156,7 +156,11 @@ pub fn pop_block(
     let block = Block::read(&mut block_blob.as_slice())?;
 
     //------------------------------------------------------ Transaction / Outputs / Key Images
-    let mut txs = Vec::with_capacity(block.transactions.len());
+    let mut txs = if move_to_alt_chain.is_some() {
+        Vec::with_capacity(block.transactions.len())
+    } else {
+        Vec::new()
+    };
 
     remove_tx(&block.miner_transaction.hash(), tables)?;
     for tx_hash in &block.transactions {
diff --git a/test-utils/src/data/statics.rs b/test-utils/src/data/statics.rs
index a45cc13f..2ae97115 100644
--- a/test-utils/src/data/statics.rs
+++ b/test-utils/src/data/statics.rs
@@ -11,7 +11,7 @@ use std::sync::LazyLock;
 use hex_literal::hex;
 use monero_serai::{block::Block, transaction::Transaction};
 
-use cuprate_helper::{map::combine_low_high_bits_to_u128, tx_utils::tx_fee};
+use cuprate_helper::{map::combine_low_high_bits_to_u128, tx::tx_fee};
 use cuprate_types::{VerifiedBlockInformation, VerifiedTransactionInformation};
 
 use crate::data::constants::{
diff --git a/test-utils/src/rpc/client.rs b/test-utils/src/rpc/client.rs
index 3711334b..cd54066a 100644
--- a/test-utils/src/rpc/client.rs
+++ b/test-utils/src/rpc/client.rs
@@ -8,7 +8,7 @@ use serde::Deserialize;
 use serde_json::json;
 use tokio::task::spawn_blocking;
 
-use cuprate_helper::tx_utils::tx_fee;
+use cuprate_helper::tx::tx_fee;
 use cuprate_types::{VerifiedBlockInformation, VerifiedTransactionInformation};
 
 //---------------------------------------------------------------------------------------------------- Constants
diff --git a/types/src/blockchain.rs b/types/src/blockchain.rs
index 099668c0..f2b96db0 100644
--- a/types/src/blockchain.rs
+++ b/types/src/blockchain.rs
@@ -2,7 +2,6 @@
 //!
 //! Tests that assert particular requests lead to particular
 //! responses are also tested in Cuprate's blockchain database crate.
-//!
 //---------------------------------------------------------------------------------------------------- Import
 use std::{
     collections::{HashMap, HashSet},
@@ -114,10 +113,12 @@ pub enum BlockchainWriteRequest {
     ///
     /// Input is an already verified block.
     WriteBlock(VerifiedBlockInformation),
+
     /// Write an alternative block to the database,
     ///
     /// Input is the alternative block.
     WriteAltBlock(AltBlockInformation),
+
     /// A request to pop some blocks from the top of the main chain
     ///
     /// Input is the amount of blocks to pop.
@@ -125,6 +126,7 @@ pub enum BlockchainWriteRequest {
     /// This request flushes all alt-chains from the cache before adding the popped blocks to the
     /// alt cache.
     PopBlocks(usize),
+
     /// A request to reverse the re-org process.
     ///
     /// The inner value is the [`ChainId`] of the old main chain.
@@ -132,6 +134,7 @@ pub enum BlockchainWriteRequest {
     /// # Invariant
     /// It is invalid to call this with a [`ChainId`] that was not returned from [`BlockchainWriteRequest::PopBlocks`].
     ReverseReorg(ChainId),
+
     /// A request to flush all alternative blocks.
     FlushAltBlocks,
 }