618 Articles 12 Followers
28 Apr 2020 2 minute read 2 comments alexroan $0.94
An evolving list of resources to learn Blockchain, Ethereum, and DApp development If you’re looking for resources and tutorials on how to learn Blockchain Development, look no further. Here is a list of step-by-steps and walkthroughs to help you. Thi...
28 Apr 2020 2 minute read 0 comments alexroan $0.10
Tech debt can quickly build up when building out an application from scratch. Frameworks like React and Redux provide great patterns to structure code in a modular fashion. And we live in a perfect world, so that’s all we’ll ever need! Except, of cou...
28 Apr 2020 3 minute read 1 comment alexroan $0.47
This article explains how to secure your smart contracts against arithmetic overflows and underflows Prerequisites: A basic understanding of the Ethereum Blockchain and Smart Contracts. Introduction This is part 2 of a series on securing your Smart...
27 Apr 2020 4 minute read 0 comments X-51 $0.02
So what does an out of work software dev/gamer/all-round creative type do when he is bored out of his brain and can't do much because of a heavily locked down city? He decides to create a game! So I'm going to document the process, the designing, t...
27 Apr 2020 2 minute read 2 comments Chanh Ha $0.04
Introduction Most mobile apps need to store persistence data locally. There are many reasons to do so, from restoring the app state at the last session, to improve app performance. Therefore, Flutter offers us several ways to accomplish this feature....
26 Apr 2020 7 minute read 0 comments Manyong'oments $0.03
The word, programmer is associated with a wide variety of images, but at the end of they day, they are just problem solvers. In this post, i will share some of the app ideas, that i came up with and by all means you are welcome to use them to your li...
25 Apr 2020 5 minute read 0 comments alexroan $0.74
1. Define the Purpose Before starting, make sure you have a clear understanding of what your smart contract is supposed to do. What value does it add? How should it be used? Consider the question of whether or not it even needs to be a blockchain app...
25 Apr 2020 5 minute read 0 comments alexroan $0.03
ERC-721 tokens: What they are? How do they work? How can we use them? ERC-20 vs. ERC-721 At the height of the ICO bubble in 2017, ERC-20 tokens were everywhere. They were used as a form of crowdfunding by tech companies, with some claiming future use...
25 Apr 2020 5 minute read 14 comments alexroan $0.89
Use testnets and free web services to deploy Ethereum DApps for free Building a portfolio of decentralized applications (DApps) is the best way to show the world you’re a blockchain developer. You might think that maintaining a portfolio of public DA...
25 Apr 2020 2 minute read 9 comments alexroan $1.14
Kovan, Rinkeby, Sokol, Görli & Ropsten Introduction Any new software destined to be released into the wild has to be well tested. Deploying a DApp directly to the Ethereum Mainnet before first testing it on a testnet would be extremely reckless. The...
