Afterweb

How to say "Hello World" in the era of blockchain? Reflections Once upon a time, I worked in CTO role of a great startup, and in order to find talented code developers, we ran a competition for the most creative "Hello World" application. It was a lot of fun! I was not able to participate in the competition back then, but here is my delayed entry. Step 1. Environment Configuration # Installing Truffle framework (http://truffleframework.com/) $ sudo npm install -g truffle # Creating project $ mkdir solidity-experiments $ cd solidity-experiments/ $ truffle init # Installing and starting Etherium local test network $ sudo npm install -g ethereumjs-testrpc $ testrpc & Step 2. Point truffle framework to the test network Update truffle.js file created by the init to point to your test network. File content should look like this: module.exports = { networks: { development: { host: "localhost", port: 8545, network_id: "*"