Connecting MyEtherWallet, Mist, and MetaMask to Your Private Blockchain

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Here's how to connect MyEtherWallet, Mist, and MetaMask to your own privately running Ethereum blockchain for debugging and development.

Two Point Oh: Explaining Ethereum 2.0 Validators

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Validators are the cornerstone of the Proof of Stake mechanism in the upcoming Ethereum 2.0 upgrade called Serenity. Learn all about them!

Solidity Development Crash Course: Building a Blockchain Raffle

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In this tutorial we'll start building a raffle on the blockchain with unique entries and an entrance fee. Earnings will be donated to charity!

Two Point Oh: The Beacon Chain – Update March 6th 2019

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The beacon chain is at the core of Ethereum 2.0. But what does it mean? What does it do? How does it work and what is its purpose? Tune in to find out!

Ethereum’s Development Roadmap – What is Metropolis?

What's on the Ethereum dev team's roadmap? Where's development going next, when, and what upgrades will it bring? Our author Ante breaks it down.

Solidity Development Crash Course: Finishing the Raffle Project

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Let's finish the blockchain raffle project - we'll write our random number generation function, pick the winners, and send the collected money out.

Outsourcing Sybil Resistance in your DAO with Modifiers

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Sometimes you need to make sure your users are unique and human. How do you accomplish this Sybil resistance? Maybe start with outsourcing to other DAOs!

What’s the Difference between Proof of Work (PoW), Proof of Stake (PoS), and Delegated...

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PoW, PoS, dPoS, what is all this nonsense? Isn't it all just mining anyway? Read this post to learn the difference between these approaches.

How to Call Ethereum Smart Contract Functions

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Some deployed Solidity smart contracts have functions. In this guide we'll show you how to call those functions and talk to the blockchain.

Adding Web3 Logins to a Web2 App – Part 1

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Let's add the ability to log into a PHP website with a web3 crypto address