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.
Smart Contracts How to Create a Burnable Token with Solidity and OpenZeppelin Library In a previous tutorial, we created and created a capped a timebound crowdsale. Now, we review how to create a “burnable token”. Making a burnable token is accomplished by sending tokens to an address…
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…
