log version on startup

Author: ltitanb

crates/common/src/constants.rs

@@ -1,3 +1,4 @@
 pub const APPLICATION_BUILDER_DOMAIN: [u8; 4] = [0, 0, 0, 1];
 pub const GENESIS_VALIDATORS_ROOT: [u8; 32] = [0; 32];
 pub const COMMIT_BOOST_DOMAIN: [u8; 4] = [109, 109, 111, 67];
+pub const COMMIT_BOOST_VERSION: &str = env!("CARGO_PKG_VERSION");

crates/common/src/pbs/constants.rs

@@ -1,3 +1,5 @@
+use crate::constants::COMMIT_BOOST_VERSION;
+
 pub const BUILDER_API_PATH: &str = "/eth/v1/builder";
 
 pub const GET_HEADER_PATH: &str = "/header/:slot/:parent_hash/:pubkey";
@@ -9,7 +11,7 @@ pub const SUBMIT_BLOCK_PATH: &str = "/blinded_blocks";
 
 pub const HEADER_SLOT_UUID_KEY: &str = "X-MEVBoost-SlotID";
 pub const HEADER_VERSION_KEY: &str = "X-CommitBoost-Version";
-pub const HEADER_VERSION_VALUE: &str = env!("CARGO_PKG_VERSION");
+pub const HEADER_VERSION_VALUE: &str = COMMIT_BOOST_VERSION;
 pub const HEADER_START_TIME_UNIX_MS: &str = "X-MEVBoost-StartTimeUnixMS";
 
 pub const BUILDER_EVENTS_PATH: &str = "/builder_events";

crates/pbs/src/service.rs

@@ -1,5 +1,6 @@
 use std::net::SocketAddr;
 
+use cb_common::constants::COMMIT_BOOST_VERSION;
 use cb_metrics::provider::MetricsProvider;
 use eyre::{Context, Result};
 use prometheus::core::Collector;
@@ -20,7 +21,7 @@ impl PbsService {
         let address = SocketAddr::from(([0, 0, 0, 0], state.config.pbs_config.port));
         let events_subs =
             state.config.event_publisher.as_ref().map(|e| e.n_subscribers()).unwrap_or_default();
-        info!(?address, events_subs, chain =? state.config.chain, "Starting PBS service");
+        info!(version = COMMIT_BOOST_VERSION, ?address, events_subs, chain =? state.config.chain, "Starting PBS service");
 
         let app = create_app_router::<S, A>(state);
         let listener = TcpListener::bind(address).await.expect("failed tcp binding");

crates/signer/src/service.rs

@@ -19,6 +19,7 @@ use cb_common::{
         },
     },
     config::StartSignerConfig,
+    constants::COMMIT_BOOST_VERSION,
     types::{Jwt, ModuleId},
 };
 use eyre::{Result, WrapErr};
@@ -50,7 +51,7 @@ impl SigningService {
             let module_ids: Vec<String> =
                 config.jwts.left_values().cloned().map(Into::into).collect();
 
-            info!(modules =? module_ids, port =? config.server_port, "Starting signing service");
+            info!(version = COMMIT_BOOST_VERSION, modules =? module_ids, port =? config.server_port, "Starting signing service");
         }
 
         let mut manager = SigningManager::new(config.chain);