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Creating And Deploying Your First Smart Contract with Solidity and Ethereum

Welcome onboard developers! This tutorial aims to help you get started with Smart Contracts — an integral feature of the Blockchain Technology emphasizing Ethereum which is widely used in the Crypto space. By the end of this small journey, you’ll be equipped to build your own Smart Contracts using Solidity Programming Language and deploy them on Ethereum Blockchain.

Step 1: Understanding Smart Contracts

Originated from the blockchain technology, Smart Contracts are self-executing contracts with the terms of agreement directly written into code. They are stored and replicated on the system which is supervised by the blockchain network.

Step 2: Setting Up Your Development Environment

To write the Smart Contract code, there are several development environments available. However, for this tutorial, we will use Remix IDE because it provides a simple environment to write, test, and deploy Smart Contracts.

Step 3: Writing Your First Smart Contract

Start a new file at Remix IDE and name it using the .sol extension. Once done, let’s create a simple contract:

  • Begin with defining the version of Solidity
  • Paste the following:

    pragma solidity ^0.5.16;

    contract HelloWorld {
    function sayHello() public pure returns(string memory){
    return “Hello, World!”;

Step 4: Compiling Your Smart Contract

Remix IDE offers a feature to compile Solidity smart contracts, so just click on the Compile button and your contract is ready to deploy!

Step 5: Deploying Your Smart Contract on Ethereum Blockchain

To deploy, go to the run tab and select JavaScript VM. Then, select your contract and click on the deploy button. You’ve already achieved your journey!

Congratulations! You have successfully created and deployed your first Smart Contract. Keep exploring more about this incredible technology and leverage it to create dynamic applications in diverse sectors. Happy coding!

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