A question often asked by newbie learners while developing the smart contract is, “How to connect my frontend code with the smart contract?”. The answer should be web3.js till day. web3.js has a collection of libraries that allows you to interact with a local or remote Ethereum node. Consider it an interface connecting the front … Read more
How to Sell Coupons on ETH? Creating your own sample dApp in four parts: Welcome to the last part of the series. 🛑 Note: This is just a training “fun” dApp that shows you how to use React, Truffle, and Solidity. It is not a real dApp with real functionality! Imaginary Scenario: Finxter academy has … Read more
How to Sell Coupons on ETH? Creating your own sample dApp in four parts: Welcome to the front-end journey for the Finxter coupon Dapp. 🛑 Note: This is just a training “fun” dApp that shows you how to use React, Truffle, and Solidity. It is not a real dApp with real functionality! Imaginary Scenario: Finxter … Read more
How to Sell Coupons on ETH? Creating your own sample dApp in four parts: Welcome to the 2nd part of the series. In this part, we will see the implementation of Solidity code as we build the smart contract gradually. 🛑 Note: This is just a training “fun” dApp that shows you how to use … Read more
How to Sell Coupons on ETH? Creating your own sample dApp in four parts: Blockchain has bagged decent accolades recently for its transparency of the transactions made throughout the supply chain. By taking inspiration from that, we decided to make an imaginary Web3 dapp for the finxter academy. 🛑 Note: This is just a training … Read more
Expressions and Control Structures in Solidity Smart Contracts In this article, we’ll talk about omitted function parameter names, i.e. what they are, when and why we should use them, and how they make our programming life more interesting. It’s part of our long-standing tradition to make this (and other) articles a faithful companion, or a … Read more
Solidity is one of the most popular languages for writing smart contracts on the Ethereum network. You can code Solidity online using the Remix IDE. This article will show you how! 👇 Quick Intro to Remix Remix is a free web-based integrated development environment (IDE) for developing Ethereum smart contracts. Remix allows developers to use … Read more
In this article, we’ll entertain ourselves by learning about an interesting topic: positional and named function calls in Solidity. It’s part of our long-standing tradition to make this (and other) articles a faithful companion and supplement to the official Solidity documentation. Function Parameters and Arguments So far, we’ve learned about internal and external function calls, … Read more
In this article, we’ll take a closer look at function calls in general, specifically internal function calls in Solidity. It’s part of our long-standing tradition to make this (and other) articles a faithful companion and a supplement of the official Solidity documentation. You can watch my explainer video on the topic here—I’ll talk about function … Read more
In this article, we’ll take a closer look at control structures in Solidity. It’s part of our long-standing tradition to make this (and other) articles a faithful companion, or a supplement to the official Solidity documentation. You can watch our explainer video here: So far, we’ve been observing various areas of Solidity, with units and … Read more
Continuing on the previous article concerning address member types and type information, we’ll learn about It’s part of our long-standing tradition to make this (and other) articles a faithful companion, or a supplement to the official Solidity documentation. Members of bytes and string Two practical member functions are available for concatenating a variable number of … Read more
Continuing on the previous article concerning units and globally available variables, we’ll learn about members of address types and type information. It’s part of our long-standing tradition to make this (and other) articles a faithful companion, or a supplement to the official Solidity documentation. ▶️ Play: Feel free to watch our article explainer video while … Read more