From 647967f271d356c3d309ab24ca96fd09f4c87829 Mon Sep 17 00:00:00 2001
From: Yigit Sever
Date: Sat, 23 Apr 2022 11:04:52 +0300
Subject: Add logging to coinbase rewards

---
 src/handlers.rs | 1 +
 src/student.rs  | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/src/handlers.rs b/src/handlers.rs
index e31a4ad..736ad29 100644
--- a/src/handlers.rs
+++ b/src/handlers.rs
@@ -553,6 +553,7 @@ pub async fn propose_block(
         let coinbase = pending_transactions.get(&new_block.transaction_list[0]).unwrap();
         let mut coinbase_user = users_store.get_mut(&coinbase.source).unwrap();
         coinbase_user.balance += BLOCK_REWARD;
+        debug!("{} block reward went to {:?} for mining the block", BLOCK_REWARD, coinbase_user);
 
         let mut holding: HashMap<String, Transaction> = HashMap::new();
 
diff --git a/src/student.rs b/src/student.rs
index 2b9c5bd..b6d99cd 100644
--- a/src/student.rs
+++ b/src/student.rs
@@ -24,6 +24,12 @@ pub struct User {
     pub is_bot: bool,
 }
 
+impl fmt::Display for User {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}", self.user_id)
+    }
+}
+
 #[derive(Serialize, Deserialize, Debug, PartialEq, Clone)]
 pub struct MetuId {
     id: Id,
-- 
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