FNCY 2.0 (ENG)


Deploying Smart Contract Using Truffle

In this guide, you'll learn how to deploy a smart contract using Truffle. Truffle is a popular framework for developing Ethereum smart contracts, providing powerful tools and features.


Before you get started, you'll need to prepare:
  • You must have Node.js and npm installed.
  • You must have Truffle installed.

Project Setting

  1. 1.
    Create a new directory for your project and navigate to it.
  2. 2.
    Run the following command to initialize a new npm project.
npm init -y
  1. 3.
    To install Truffle, run the following command.
npm install --save-dev truffle
  1. 4.
    To initialize Truffle, run the following command and follow the prompts.
// Some codenpx truffle init

Writing Smart Contract

  1. 1.
    Create a new file calledMyContract.solin the contracts directory.
  2. 2.
    Write the smart contract code in Solidity. For example:
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
contract MyContract {
// Write the smart contract code.

Deploying Smart Contract

  1. 1.
    Create a new file called2_deploy_contract.jsin the migrations directory.
  2. 2.
    Write a deployment script using Truffle's migration API.
const MyContract = artifacts.require("MyContract");
module.exports = function(deployer) {
  1. 3.
    Run the following command to perform the migration.
npx truffle migrate --network <network-name>
Replace<network-name>with the name of the actual network you want to deploy to. or example, this could beropsten, rinkeby, mainnet , etc.
  1. 4.
    The script deploys the smart contract and outputs the address of the deployed contract to the console.

Wrapping Up

You have successfully deployed a smart contract using Truffle. Now you can call the deployed contract using the address.
For more information, visit Truffle's official website.
Last modified 6mo ago