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How to Call Ethereum Smart Contract Functions

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

Solidity Development Crash Course: Finishing the Raffle Project

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

Solidity Development Crash Course: Building a Blockchain Raffle

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!

Connecting MyEtherWallet, Mist, and MetaMask to Your Private Blockchain

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

How to Run Your Own Private Ethereum Blockchain

How does one get started developing with Ethereum? A private blockchain can come in handy - run transactions locally without fear of financial loss!

DelegateCall – the First Real Web3.0 Decentralized App Is a Stack Overflow Killer

DelegateCall is the first truly decentralized web3.0 application built on the blockchain, database and all. We describe how Loom did it and why

Explaining Ethereum Tools: What Are Geth and Mist?

Let's explain some Ethereum tools necessary for proper participation in the network: Geth and Mist. One is a node, the other connects to it, but what for?

Ethereum Gas and Transaction Fees Explained!

What is Ethereum gas? How do we set transaction fees in Ethereum and what defines how much we'll pay? Is there a way to pay more or less?

SegWit2x Fork – What Is It about, What Can We Expect, and Who’s behind...

What is this SegWit2x fork everyone keeps talking about? Why is it happening, when, and how? What effect will it have on price?

IPFS – Did We Just Take the Internet Back?

What is IPFS and what can we use it for? Why is it revolutionary and in which way? Can it help us get back control of the internet? Find out here!