From f6400b34f794c888f93387caad1002b9001f2726 Mon Sep 17 00:00:00 2001
From: Slavik <slavpas@gmail.com>
Date: Wed, 31 Jul 2024 21:20:16 +0200
Subject: [PATCH] feat(chain): apply clippy

---
 Cargo.toml   | 6 +++---
 src/chain.rs | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 5239eb2..c950d2c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,8 +17,8 @@ name = "blockchain"
 path = "src/lib.rs"
 
 [dependencies]
-chrono = "0.4.34"
+chrono = "0.4.38"
 rand = "0.8.5"
-serde = { version = "1.0.196", features = ["derive"] }
-serde_json = "1.0.113"
+serde = { version = "1.0.204", features = ["derive"] }
+serde_json = "1.0.121"
 sha2 = "0.10.8"
diff --git a/src/chain.rs b/src/chain.rs
index 06a3af7..7ed8aac 100644
--- a/src/chain.rs
+++ b/src/chain.rs
@@ -173,7 +173,7 @@ impl Chain {
         };
 
         // Validate if the receiver address is valid
-        if self.wallets.get(to).is_none() {
+        if !self.wallets.contains_key(to) {
             return false;
         }