gauge metrics to inspect flag settings

crates/op-rbuilder/src/launcher.rs

@@ -3,7 +3,7 @@ use eyre::Result;
 use crate::{
     args::*,
     builders::{BuilderConfig, BuilderMode, FlashblocksBuilder, PayloadBuilder, StandardBuilder},
-    metrics::VERSION,
+    metrics::{record_flag_gauge_metrics, VERSION},
     monitor_tx_pool::monitor_tx_pool,
     primitives::reth::engine_api_builder::OpEngineApiBuilder,
     revert_protection::{EthApiExtServer, EthApiOverrideServer, RevertProtectionExt},
@@ -98,6 +98,8 @@ where
         let builder_config = BuilderConfig::<B::Config>::try_from(builder_args.clone())
             .expect("Failed to convert rollup args to builder config");
 
+        record_flag_gauge_metrics(&builder_args);
+
         let da_config = builder_config.da_config.clone();
         let rollup_args = builder_args.rollup_args;
         let op_node = OpNode::new(rollup_args.clone());

crates/op-rbuilder/src/metrics.rs

@@ -4,6 +4,8 @@ use reth_metrics::{
     Metrics,
 };
 
+use crate::args::OpRbuilderArgs;
+
 /// The latest version from Cargo.toml.
 pub const CARGO_PKG_VERSION: &str = env!("CARGO_PKG_VERSION");
 
@@ -155,6 +157,16 @@ impl OpRBuilderMetrics {
     }
 }
 
+/// Set gauge metrics for some flags so we can inspect which ones are set
+/// and which ones aren't.
+pub fn record_flag_gauge_metrics(builder_args: &OpRbuilderArgs) {
+    gauge!("op_rbuilder_flags_flashblocks_enabled").set(builder_args.flashblocks.enabled as i32);
+    gauge!("op_rbuilder_flags_flashtestations_enabled")
+        .set(builder_args.flashtestations.flashtestations_enabled as i32);
+    gauge!("op_rbuilder_flags_enable_revert_protection")
+        .set(builder_args.enable_revert_protection as i32);
+}
+
 /// Contains version information for the application.
 #[derive(Debug, Clone)]
 pub struct VersionInfo {