feat(node): configure ntx script cache size via clap

bin/node/src/commands/bundled.rs

@@ -322,6 +322,7 @@ impl BundledCommand {
                         ntx_builder.tx_prover_url,
                         ntx_builder.ticker_interval,
                         checkpoint,
+                        ntx_builder.script_cache_size,
                     )
                     .run()
                     .await

bin/node/src/commands/mod.rs

@@ -7,6 +7,7 @@ use miden_node_block_producer::{
     DEFAULT_MAX_BATCHES_PER_BLOCK,
     DEFAULT_MAX_TXS_PER_BATCH,
 };
+use miden_node_ntx_builder::DEFAULT_SCRIPT_CACHE_SIZE;
 use url::Url;
 
 pub mod block_producer;
@@ -35,6 +36,7 @@ const ENV_GENESIS_CONFIG_FILE: &str = "MIDEN_GENESIS_CONFIG_FILE";
 const ENV_MAX_TXS_PER_BATCH: &str = "MIDEN_MAX_TXS_PER_BATCH";
 const ENV_MAX_BATCHES_PER_BLOCK: &str = "MIDEN_MAX_BATCHES_PER_BLOCK";
 const ENV_MEMPOOL_TX_CAPACITY: &str = "MIDEN_NODE_MEMPOOL_TX_CAPACITY";
+const ENV_NTX_SCRIPT_CACHE_SIZE: &str = "MIDEN_NTX_DATA_STORE_SCRIPT_CACHE_SIZE";
 const ENV_VALIDATOR_INSECURE_SECRET_KEY: &str = "MIDEN_NODE_VALIDATOR_INSECURE_SECRET_KEY";
 
 const DEFAULT_NTX_TICKER_INTERVAL: Duration = Duration::from_millis(200);
@@ -65,6 +67,14 @@ pub struct NtxBuilderConfig {
         value_name = "DURATION"
     )]
     pub ticker_interval: Duration,
+
+    #[arg(
+        long = "ntx-builder.script-cache-size",
+        env = ENV_NTX_SCRIPT_CACHE_SIZE,
+        value_name = "NUM",
+        default_value_t = DEFAULT_SCRIPT_CACHE_SIZE
+    )]
+    pub script_cache_size: NonZeroUsize,
 }
 
 /// Configuration for the Block Producer component

crates/ntx-builder/src/builder.rs

@@ -95,7 +95,7 @@ impl NetworkTransactionBuilder {
     ///
     /// Each cached script contains the deserialized `NoteScript` object, so the actual memory usage
     /// depends on the complexity of the scripts being cached.
-    const DEFAULT_SCRIPT_CACHE_SIZE: NonZeroUsize = NonZeroUsize::new(1000).unwrap();
+    pub const DEFAULT_SCRIPT_CACHE_SIZE: NonZeroUsize = NonZeroUsize::new(1000).unwrap();
 
     /// Creates a new instance of the network transaction builder.
     pub fn new(
@@ -104,8 +104,9 @@ impl NetworkTransactionBuilder {
         tx_prover_url: Option<Url>,
         ticker_interval: Duration,
         bp_checkpoint: Arc<Barrier>,
+        script_cache_size: NonZeroUsize,
     ) -> Self {
-        let script_cache = LruCache::new(Self::DEFAULT_SCRIPT_CACHE_SIZE);
+        let script_cache = LruCache::new(script_cache_size);
         let coordinator = Coordinator::new(MAX_IN_PROGRESS_TXS);
         Self {
             store_url,

crates/ntx-builder/src/lib.rs

@@ -13,6 +13,9 @@ pub use builder::NetworkTransactionBuilder;
 
 const COMPONENT: &str = "miden-ntx-builder";
 
+pub const DEFAULT_SCRIPT_CACHE_SIZE: NonZeroUsize =
+    NetworkTransactionBuilder::DEFAULT_SCRIPT_CACHE_SIZE;
+
 /// Maximum number of network notes a network transaction is allowed to consume.
 const MAX_NOTES_PER_TX: NonZeroUsize = NonZeroUsize::new(50).unwrap();