feat: Migrate from log to tracing

Signed-off-by: Dylan Kilkenny <[email protected]>

Author: dylankilkenny

Cargo.lock

@@ -19,9 +19,8 @@ panic = "unwind"
 aws-config = { version = "1.6.3", features = ["behavior-version-latest"] }
 aws-sdk-kms = "1.75.0"
 actix-web = "4"
-log = "0.4"
 tracing = "0.1"
-tracing-subscriber = { version = "0.3", features = ["env-filter", "json", "tracing-log"] }
+tracing-subscriber = { version = "0.3", features = ["env-filter", "json"] }
 tracing-error = { version = "0.2" }
 tracing-appender = "0.2"
 tracing-actix-web = "0.7"

Cargo.toml

@@ -0,0 +1,10 @@
+2025-09-16T19:13:10.325869Z  INFO logging configured mode=file format=compact
+2025-09-16T19:13:10.326396Z  INFO === OpenZeppelin Relayer Service Starting ===
+2025-09-16T19:13:10.326409Z  INFO 🚀 Service: openzeppelin-relayer v1.1.0
+2025-09-16T19:13:10.326443Z  INFO 🦀 Rust Version: 1.86
+2025-09-16T19:13:10.326448Z  INFO 💻 Platform: macos
+2025-09-16T19:13:10.326451Z  INFO 💻 Architecture: aarch64
+2025-09-16T19:13:10.326560Z  INFO 📁 Working Directory: /Users/dylan/github/openzeppelin-relayer/docs
+2025-09-16T19:13:10.326571Z  INFO 🔧 Log Level: info
+2025-09-16T19:13:10.326580Z  INFO 🕒 Started at: 2025-09-16 19:13:10 UTC
+2025-09-16T19:13:10.326604Z  INFO ℹ️ Visit the Relayer documentation for more information https://docs.openzeppelin.com/relayer/

docs/test-logs/relayer-2025-09-16.1.log

@@ -18,7 +18,7 @@ use crate::{
 };
 use color_eyre::{eyre::WrapErr, Report, Result};
 use futures::future::try_join_all;
-use log::info;
+use tracing::info;
 
 /// Process all plugins from the config file and store them in the repository.
 async fn process_plugins<J, RR, TR, NR, NFR, SR, TCR, PR>(

src/bootstrap/config_processor.rs

@@ -15,8 +15,8 @@ use crate::{
 };
 use actix_web::web;
 use color_eyre::Result;
-use log::warn;
 use std::sync::Arc;
+use tracing::warn;
 
 pub struct RepositoryCollection {
     pub relayer: Arc<RelayerRepositoryStorage>,

src/bootstrap/initialize_app_state.rs

@@ -11,7 +11,7 @@ use actix_web::web::ThinData;
 
 use color_eyre::{eyre::WrapErr, Report, Result};
 use futures::future::try_join_all;
-use log::info;
+use tracing::info;
 
 async fn initialize_relayer(
     relayer_id: String,

src/bootstrap/initialize_relayers.rs

@@ -15,9 +15,9 @@ use actix_web::web::ThinData;
 use apalis::{layers::ErrorHandlingLayer, prelude::*};
 use apalis_cron::CronStream;
 use eyre::Result;
-use log::{error, info};
 use std::{str::FromStr, time::Duration};
 use tokio::signal::unix::SignalKind;
+use tracing::{error, info};
 
 // Review and fine tune configuration for the workers
 const DEFAULT_CONCURRENCY: usize = 2;

src/bootstrap/initialize_workers.rs

@@ -48,7 +48,7 @@ use crate::{
 };
 use async_trait::async_trait;
 use eyre::Result;
-use log::{debug, info, warn};
+use tracing::{debug, info, warn};
 
 use super::{
     create_error_response, create_success_response, map_provider_error, EvmTransactionValidator,

src/domain/relayer/evm/evm_relayer.rs

@@ -18,8 +18,8 @@ use crate::services::{
     SolanaSigner, SwapRequest,
 };
 use async_trait::async_trait;
-use log::info;
 use solana_sdk::transaction::VersionedTransaction;
+use tracing::info;
 
 pub struct JupiterSwapDex<P, S, J>
 where

src/domain/relayer/solana/dex/jupiter_swap.rs

@@ -17,8 +17,8 @@ use crate::services::{
     UltraOrderRequest,
 };
 use async_trait::async_trait;
-use log::info;
 use solana_sdk::transaction::VersionedTransaction;
+use tracing::info;
 
 pub struct JupiterUltraDex<S, J>
 where