# Hello Architect

By [tonythanh2012](https://paragraph.com/@tonythanh) · 2025-11-01

---

    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.30;
    
    contract HelloArchitect {
        string private greeting;
    
        // Event emitted when the greeting is changed
        event GreetingChanged(string newGreeting);
    
        // Constructor that sets the initial greeting to "Hello Architect!"
        constructor() {
            greeting = "Hello Architect!";
        }
    
        // Setter function to update the greeting
        function setGreeting(string memory newGreeting) public {
            greeting = newGreeting;
            emit GreetingChanged(newGreeting);
        }
    
        // Getter function to return the current greeting
        function getGreeting() public view returns (string memory) {
            return greeting;
        }
    }

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*Originally published on [tonythanh2012](https://paragraph.com/@tonythanh/hello-architect)*