It is important to specify your NEO Seed Nodes, if you want to get the NEO blockchain up and running on your machine. If you download the neo-gui from the NEO Project or neo-lux or neo-python from the City of Zion, you will run into issues synching the NEO blockchain....
We've been trying to deploy a Crowdsale Initial Coin Offering (ICO) Solidity contract to the Ethereum block chain for the better part of 2 months. Code for an Initial Coin Offering Fund raise We've looked into the Open Zeppelins tutorials on How to Create Token an...
In this tutorial, we're going to deploy the Ethereum Truffle Pet Shop DApp demo to an AWS EC2 Micro instance. If you've played with Ethereum's Solidity programming language to deploy smart contracts to the blockchain, you've come to the realization that Ethereum and...
Here is the second part of our blog series on building a successful healthcare application for web or mobile. This post focuses on utilizing ‘user-centered design’ methodologies to enhance the usability and usefulness of your app. But firstly, what is...
Here's an interesting analysis of the $31 Million Ethereum Hack. http://medium.freecodecamp.org/a-hacker-stole-31m-of-ether-how-it-happened-and-what-it-means-for-ethereum-9e5dc29e33ce From a technical standpoint, it appears as though the software developers who built...
This tutorial is part of a series of blog posts on getting a web page on your web server to communicate via web3 with your Ethereum test network on localhost. In our previous post, we created the first block in our testnet using a CustomGenesis.json. In the...
This tutorial is part of a series of blog posts on getting a web page on your web server to communicate via web3 with your Ethereum test network on localhost. In our previous post, we installed Geth on Mac OS X. When Geth is initially started on a Mac, Geth will start...
This tutorial is part of a series of blog posts on getting a web page on your web server to communicate via web3 with your Ethereum on localhost. In our previous post, we installed the Ethereum Wallet. The Ethereum Wallet is a nice way to visualize what's...
This tutorial is part of a series of blog posts on getting a web page on your web server to communicate via web3 with your Ethereum Wallet on localhost. In the process of trying to build a simple distributed app, Dapp, I encountered a ton of examples that do...
Setting up your Ethereum Eth Development Environment on a Mac OS X Firstly, to install Ethereum Eth download the latest stable binary of cpp-ethereum, and install on your chosen operating system. I'm running on Mac so I'll install via Homebrew brew update brew upgrade...