diff --git a/code/Cargo.lock b/code/Cargo.lock
index a4ee902..dc11edc 100644
--- a/code/Cargo.lock
+++ b/code/Cargo.lock
@@ -3,5 +3,5 @@
 version = 4
 
 [[package]]
-name = "rust_for_bitcoin"
+name = "Tosin_week2_assignment"
 version = "0.1.0"
diff --git a/code/Cargo.toml b/code/Cargo.toml
index 4f9a0c1..b6e1549 100644
--- a/code/Cargo.toml
+++ b/code/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "rust_for_bitcoin"
+name = "Tosin_week2_assignment"
 version = "0.1.0"
 edition = "2024"
 
diff --git a/code/src/main.rs b/code/src/main.rs
index 4308031..a96ead8 100644
--- a/code/src/main.rs
+++ b/code/src/main.rs
@@ -1,10 +1,32 @@
-// import session_3 module
-mod week_2;
+mod task1;
+mod task2;
+mod task3;
+
+use task1::btc_value_in_usd;
+use task2::mine_blocks;
+use task3::{get_rpc_url, Network };
+
 
-// entry point to run all topics covered
 fn main() {
-    // call functions from session_3 modules
-    week_2::function::run();
-    week_2::loops::run();
-    week_2::primitive_types::run();
+    println!("Hello, world!");
+
+    println!("Task 1");
+    let btc_val = 0.5;
+    let rate = 115_194.75;
+    let btc_usd = btc_value_in_usd(btc_val, rate);
+    println!("The price of {btc_val} in usd is {btc_usd}");
+
+    println!("Task 2");
+    mine_blocks(15);
+
+    println!("Task 3");
+    let network = Network::Mainnet;
+    let rpc = get_rpc_url(&network);
+    println!("The rpc of mainnet is {rpc}");
+
+    let network = Network::Testnet;
+    let rpc = get_rpc_url(&network);
+    println!("The rpc of testnet is {rpc}");
+
+
 }
\ No newline at end of file
diff --git a/code/src/week_2/task_1.rs b/code/src/week_2/task_1.rs
index f47db00..7c8f641 100644
--- a/code/src/week_2/task_1.rs
+++ b/code/src/week_2/task_1.rs
@@ -2,10 +2,4 @@
 fn btc_value_in_usd(btc: f64, rate: f64) -> f64 {
     btc * rate 
 }
-//main run main
-fn main() {
-    let btc = 0.25; //a dream amount
-    let rate = 65_000.0; // example rate here 
-    let value = btc_value_in_usd(btc, rate);
-    println!("{} BTC is worth ${} USD", btc, value);
-}
+
diff --git a/code/src/week_2/task_2.rs b/code/src/week_2/task_2.rs
index aca8ad6..fd7baa3 100644
--- a/code/src/week_2/task_2.rs
+++ b/code/src/week_2/task_2.rs
@@ -1,21 +1,20 @@
-fn mine_blocks(limit: u8) {
+pub fn mine_blocks(limit: u8) {
     let mut difficulty = 1;
 
-    for height in 1..=limit {
-        println!("Mining block #{}", height);
+    for height in 0..limit {
+        let block_no = height + 1;
+        println!("Mining block #{block_no}");
 
-        // Simulate difficulty
-        while difficulty < 3 {
-            println!("Simulating difficulty level {}", difficulty);
-            difficulty += 1; // the number of starting zero's
+        while difficulty < height {
+            difficulty += 1;
+            println!("Simluating difficulty {difficulty}");  
+            println!("  ");                
         }
 
         if height % 5 == 0 {
-            println!("Checkpoint reached");
+            println!("Checkpoint reached ✅");
+            println!("  ");
         }
-    }
-}
 
-fn main() {
-    mine_blocks(10);
+    }
 }
diff --git a/code/src/week_2/task_3.rs b/code/src/week_2/task_3.rs
index 0b0b29a..aabe3c4 100644
--- a/code/src/week_2/task_3.rs
+++ b/code/src/week_2/task_3.rs
@@ -1,36 +1,13 @@
-enum Network {
+pub enum Network {
     Mainnet,
     Testnet,
-    Regtest,
+    Regtest
 }
 
-fn get_rpc_url(network: &Network) -> &str {
+pub fn get_rpc_url(network : &Network) -> &str {
     match network {
-        Network::Mainnet => "https://mainnet.example.com",
-        Network::Testnet => "https://testnet.example.com",
-        Network::Regtest => "http://localhost:8332",
+        Network::Mainnet => "https://a_mainnet_rpc_url.com",
+        Network::Testnet => "https://a_testnet_rpc_url.com",
+        Network::Regtest => "https://a_regtest_rpc_url.com",
     }
-}
-
-fn print_network_details(network: &Network) {
-    match network {
-        Network::Mainnet => println!("This is the main Bitcoin network."),
-        Network::Testnet => println!("This is the test Bitcoin network."),
-        Network::Regtest => println!("This is the regtest Bitcoin network."),
-    }
-}
-
-fn main() {
-    let network = Network::Regtest;
-
-    print_network_details(&network);
-    println!("RPC URL: {}", get_rpc_url(&network));
-    let network = Network::Mainnet;
-
-    print_network_details(&network);
-    println!("RPC URL: {}", get_rpc_url(&network));
-    let network = Network::Testnet;
-
-    print_network_details(&network);
-    println!("RPC URL: {}", get_rpc_url(&network));
-}
+}
\ No newline at end of file