Ethereum How to Build ‘Burnable’ and ‘Pausable’ ERC-721 tokens using OpenZeppelin and QuikNode In a recent article, we have built ‘Botics (BTS)’ token using OpenZeppelin library. We looked at the different methods of ERC-721 standards and how they work. If need an introduction to ERC-721…
Blockchain Examples of Blockchain Games (and how they work) Most people are aware that blockchain is a new paradigm for information exchange and app creation, but they may be less aware that blockchain is also positioned to shake up the gaming industry. Games…
Ethereum Building A Dice Game DApp On The Ethereum Blockchain ‘DApp’ is an abbreviation for Decentralized app. DApps are a new paradigm for building apps where a back end centralized server is replaced by a decentralized peer to peer network. Industry-wide…
Ethereum How to Build a Dividend Token With Solidity Troubleshooting common challenges such as rounding errors, sending duplicate dividends, gas optimization, unfixed total supply, and more.
Ethereum How To Create A Basic Time-Sensitive Crowdsale Token With OpenZeppelin Library Recap: In the last tutorial series, we created a capped crowdsale using OpenZeppelin library, limiting an investor’s maximum and minimum investment. In this tutorial, we will extend that concept and…
Ethereum How To Build A Simple Capped Crowdsale Token Using OpenZeppelin Library — Part 2 In Part 1, we built a capped ExampleToken. In this article, we will dive into crowdsale contract ExampleTokenCrowdsale and understand its inner workings. This contract also defines a constructor…
Ethereum How To Build A Simple Capped Crowdsale Token Using OpenZeppelin Library — Part 1 Today, we are going to build a capped crowdsale with a mintable token using open-zeppelin library. (If you are a complete beginner, you should check out the previous tutorial on how to set up a…
Ethereum Solidity CRUD Tutorial, Part 2 — Testing Your Smart Contract with Truffle In the last tutorial, we have created a smart contract which performs some basic CRUD (create, read, update, delete) operation, let’s test that smart contract using Truffle. Truffle — Truffle is the…
Ethereum Solidity CRUD Tutorial, Part 1 — Building a Smart Contract with CRUD Operations This tutorial is targeted to beginner audience and Do not use this code/pattern in a production setting. Also, look into more in Solidity’s common patterns* Today, we will learn how to build a…
Ethereum A complete guide to building Ethereum DApps with MetaMask Ethereum isn’t a store of value like Bitcoin; it’s a decentralized, distributed computational network, running on a set of public nodes.
