fix: update timestamp

README.md

@@ -50,7 +50,7 @@ If you encounter any issues or have questions that are not addressed in the docu
 
 ## Usage
 
-Run the following Cargo command in your project directory::
+Run the following Cargo command in your project directory:
 
 ```bash
 cargo add blockchain-cli
@@ -97,19 +97,19 @@ fn main() {
 
 ## Contributing
 
-Build an application:
+Build the application:
 
 ```bash
 cargo build
 ```
 
-Test an application:
+Test the application:
 
 ```bash
 cargo test
 ```
 
-Run an application:
+Run the application:
 
 ```bash
 cargo run

src/lib.rs

@@ -148,8 +148,8 @@ impl Chain {
             to,
             from,
             hash,
+            timestamp,
             amount: total_amount,
-            timestamp: Utc::now().timestamp(),
         });
 
         true