From 01522e6478bb93a649db335839af1338513197e6 Mon Sep 17 00:00:00 2001
From: nadin-Starkware <nadin@starkware.co>
Date: Thu, 19 Dec 2024 17:04:13 +0200
Subject: [PATCH] feat: log the loaded configuration when the node starts
 running

commit-id:17e3b0e2
---
 Cargo.lock                           | 1 +
 crates/papyrus_config/Cargo.toml     | 1 +
 crates/papyrus_config/src/loading.rs | 8 +++++++-
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index b9468f7aad5..03a96feae40 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7355,6 +7355,7 @@ dependencies = [
  "strum_macros 0.25.3",
  "tempfile",
  "thiserror",
+ "tracing",
  "validator",
 ]
 
diff --git a/crates/papyrus_config/Cargo.toml b/crates/papyrus_config/Cargo.toml
index c5896100d25..addd9e52189 100644
--- a/crates/papyrus_config/Cargo.toml
+++ b/crates/papyrus_config/Cargo.toml
@@ -15,6 +15,7 @@ serde_json = { workspace = true, features = ["arbitrary_precision"] }
 strum_macros.workspace = true
 thiserror.workspace = true
 validator = { workspace = true, features = ["derive"] }
+tracing.workspace = true
 
 [dev-dependencies]
 assert_matches.workspace = true
diff --git a/crates/papyrus_config/src/loading.rs b/crates/papyrus_config/src/loading.rs
index 50df585217f..943980c3922 100644
--- a/crates/papyrus_config/src/loading.rs
+++ b/crates/papyrus_config/src/loading.rs
@@ -14,7 +14,8 @@ use clap::Command;
 use command::{get_command_matches, update_config_map_by_command_args};
 use itertools::any;
 use serde::Deserialize;
-use serde_json::{json, Map, Value};
+use serde_json::{json, to_string_pretty, Map, Value};
+use tracing::info;
 
 use crate::validators::validate_path_exists;
 use crate::{
@@ -33,6 +34,11 @@ use crate::{
 pub fn load<T: for<'a> Deserialize<'a>>(
     config_map: &BTreeMap<ParamPath, Value>,
 ) -> Result<T, ConfigError> {
+    if let Ok(pretty_config) = to_string_pretty(&config_map) {
+        info!("config_map: {}", pretty_config);
+    } else {
+        info!("Failed to pretty-print config_map");
+    }
     let mut nested_map = json!({});
     for (param_path, value) in config_map {
         let mut entry = &mut nested_map;