From 61392f085666650aa186d8b0ccf027080d655e67 Mon Sep 17 00:00:00 2001
From: Harpreet Singh <92804770+HAPPYS1NGH@users.noreply.github.com>
Date: Sun, 28 Aug 2022 20:24:39 +0530
Subject: [PATCH] Added Comments and Present time usable

Removed warnings
Added the License
Changed the Solidity version to the present Stable Version
---
 tutorial-01/myfirstcontract.sol | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/tutorial-01/myfirstcontract.sol b/tutorial-01/myfirstcontract.sol
index a2ae8b4..6cf646a 100644
--- a/tutorial-01/myfirstcontract.sol
+++ b/tutorial-01/myfirstcontract.sol
@@ -1,21 +1,44 @@
-pragma solidity ^0.5.0;
+//SPDX-License-Identifier: Unlicense
+// Providing the Licence type to the compiler which is added to the top as a comment
 
+//Specifing the version of compiler used to compile the contract
+pragma solidity ^0.8.0;
+
+//contract is the keyword like class to create a new Contract
 contract MyFirstContract {
+    
+    //Visibility is set to private so that variables are only accessible inside the contract
     string private name;
     uint private age;
     
+    /**
+    @dev To set the name to the name provided by the user
+    @param newName To get the name from the user to store it in the Blockchain
+    memory is a keyword used to temporarily store data in the Blockchain 
+    */
     function setName(string memory newName) public {
         name = newName;
     }
     
+    /**
+    @dev To get the value of name from the Blockchain as the variable are set private
+    memory is a keyword used to temporarily store data in the Blockchain 
+    */
     function getName() public view returns (string memory) {
         return name;
     }
     
+    /**
+    @dev To set the age to the name provided by the user
+    @param newName To get the age from the user to store it in the Blockchain
+    */
     function setAge(uint newAge) public {
         age = newAge;
     }
     
+    /**
+    @dev To get the value of age from the Blockchain as the variable are set private
+    */
     function getAge() public view returns (uint) {
         return age;
     }