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Understanding Gas and Optimization in Smart Contracts

Tutorial August 22, 2024
solidity

To understand the impact of gas optimization, let’s look at some real-world examples from popular Ethereum projects:

1. Uniswap

Building a Decentralized Application (DApp) with Smart Contracts

Tutorial August 22, 2024
solidity

  • Start Ganache and configure Truffle to use it by editing the truffle-config.js file.
  • Run truffle migrate to deploy the smart contract to the local blockchain provided by Ganache.

Now that the smart contract is deployed, let’s create a front-end interface to interact with it. We’ll use HTML, JavaScript, and Web3.js to build a simple web page that allows users to set and retrieve the message stored in the contract.