From 71a5ec6ff5177f7caf059522c411fb40b8e5fc23 Mon Sep 17 00:00:00 2001
From: Yoshihiro Kawamoto <yoshihiro@iMac.local>
Date: Fri, 13 Dec 2024 23:50:40 +0900
Subject: [PATCH] Fix issue #1406: Update lib.rs to see the expected output
 when deploying the Increment contract

---
 .../contracts/increment/src/lib.rs            | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 soroban-hello-world/contracts/increment/src/lib.rs

diff --git a/soroban-hello-world/contracts/increment/src/lib.rs b/soroban-hello-world/contracts/increment/src/lib.rs
new file mode 100644
index 000000000..69fae0a09
--- /dev/null
+++ b/soroban-hello-world/contracts/increment/src/lib.rs
@@ -0,0 +1,31 @@
+#![no_std]
+// use soroban_sdk::{contract, contractimpl, vec, Env, String, Vec};
+use soroban_sdk::{contract, contractimpl, log, symbol_short, Env, Symbol};
+
+// const COUNTER: Symbol = Symbol::new("counter");
+const COUNTER: Symbol = symbol_short!("COUNTER");
+
+#[contract]
+pub struct Contract;
+
+#[contractimpl]
+impl Contract {
+    // pub fn hello(env: Env, to: String) -> Vec<String> {
+    //     vec![&env, String::from_str(&env, "Hello"), to]
+
+    pub fn increment(env: Env) -> u32 {
+        let mut count: u32 = env.storage().instance().get(&COUNTER).unwrap_or(0);
+    
+        count += 1;
+    
+        log!(&env, "count: {}", count);
+    
+        env.storage().instance().set(&COUNTER, &count);
+    
+        env.storage().instance().extend_ttl(100, 100);
+    
+        count
+    }   
+}
+
+mod test;