Latest Posts with development tag

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How to Make a Pokémon-Like Game With ERC-721 Tokens

25 Apr 2020 5 minute read 0 comments alexroan

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...

How to Build a DApp Portfolio Without Spending a Penny

25 Apr 2020 5 minute read 14 comments alexroan

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...

Ethereum Testnets: What Are They and Why So Many?

25 Apr 2020 2 minute read 9 comments alexroan

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...

I Created a Truffle Box With React, Redux, and Bootstrap 4

25 Apr 2020 6 minute read 1 comment alexroan

What is Truffle Suite? Truffle is the world’s most popular blockchain development suite. Using their own words: “A world-class development environment, testing framework, and asset pipeline for blockchains using the Ethereum Virtual Machine (EVM), ai...

How And Where To Apply To Blockchain Jobs

23 Apr 2020 5 minute read 1 comment alexroan

How to land your dream job in crypto Applying for a new job can be hard. Applying for a job in an industry you're specifically targeting is harder. If you’re looking to steer your development career towards Blockchain but don’t know how or where to a...

Deploy an Ethereum Smart Contract in 6 Steps

22 Apr 2020 8 minute read 5 comments alexroan

This is a tutorial on how to develop, test & deploy an Ethereum Smart Contract to a public testnet The full working project code is available on Github Introduction This article explains step by step instructions of how to use the Truffle Suite to d...

Weiss Crypto Ratings has rated Tezos as the number 1 coin ranked by technology

22 Apr 2020 2 minute read 2 comments Allen Walters

Weiss Crypto Ratings has rated Tezos as the number 1 coin ranked by technology. Tezos is their number 3 pick in their rankings by market momentum. "The Technology Model. The Weiss Crypto Ratings proprietary model which evaluates each cryptocurrency’s...

An Introduction to Hyperledger Fabric for Ethereum Developers

22 Apr 2020 10 minute read 0 comments alexroan

How to write your first Hyperledger Chaincode smart contract Prerequisites: Understanding of Blockchain, Ethereum Smart Contracts, and Go or NodeJS In my opinion, Ethereum is the perfect entry point to begin learning about Blockchain Development and...

Ethereum DApps: How to Load the Blockchain

22 Apr 2020 2 minute read 2 comments alexroan

This article outlines ractices for good user experiences using Truffle, React, Redux, Web3, and MetaMask. Prerequisites: Understanding of React, Redux, and basic blockchain/DApp concepts. Introduction Truffle enables developers to create a full-stack...

Introducing EMR and ACW Tokens for World Builder

21 Apr 2020 2 minute read 0 comments Daniel Goldman

I've written a few articles about World Builder and related topics. Today I want to discuss various core projects and tokens that we'll be creating and supporting. A number of these projects are attempts to help monetize activities that are tradition...