From 092ac7a0fd9edfc5ca5321dc41a1c1a11113677b Mon Sep 17 00:00:00 2001
From: Roman Zeyde <me@romanzey.de>
Date: Sat, 16 Oct 2021 13:06:52 +0300
Subject: [PATCH] Print more information when starting electrs

---
 src/config.rs   | 7 ++++++-
 src/electrum.rs | 4 +---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/config.rs b/src/config.rs
index eb61592..34985d9 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -9,8 +9,10 @@ use std::net::ToSocketAddrs;
 use std::path::PathBuf;
 use std::str::FromStr;
 
+use std::env::consts::{ARCH, OS};
 use std::time::Duration;
 
+pub const ELECTRS_VERSION: &str = env!("CARGO_PKG_VERSION");
 const DEFAULT_SERVER_ADDRESS: [u8; 4] = [127, 0, 0, 1]; // by default, serve on IPv4 localhost
 
 mod internal {
@@ -316,7 +318,10 @@ impl Config {
             server_banner: config.server_banner,
             args: args.map(|a| a.into_string().unwrap()).collect(),
         };
-        eprintln!("{:?}", config);
+        eprintln!(
+            "Starting electrs {} on {} {} with {:?}",
+            ELECTRS_VERSION, ARCH, OS, config
+        );
         env_logger::Builder::from_default_env()
             .default_format()
             .format_timestamp_millis()
diff --git a/src/electrum.rs b/src/electrum.rs
index a3dfa2c..c9d5071 100644
--- a/src/electrum.rs
+++ b/src/electrum.rs
@@ -14,7 +14,7 @@ use std::iter::FromIterator;
 
 use crate::{
     cache::Cache,
-    config::Config,
+    config::{Config, ELECTRS_VERSION},
     daemon::{self, extract_bitcoind_error, Daemon},
     merkle::Proof,
     metrics::{self, Histogram},
@@ -24,9 +24,7 @@ use crate::{
     types::ScriptHash,
 };
 
-const ELECTRS_VERSION: &str = env!("CARGO_PKG_VERSION");
 const PROTOCOL_VERSION: &str = "1.4";
-
 const UNKNOWN_FEE: isize = -1; // (allowed by Electrum protocol)
 
 /// Per-client Electrum protocol state