Writing upgradable contracts in Solidity

Ethereum contracts are immutable — once deployed to the blockchain they cannot be…

The Colony Token Sale

Doing an “ICO” increasingly seems to be the yardstick by which progress (or even, dare I say, success) is measured in…

The DAO: How to not fuck it up.

For the last fortnight, we, the Ethereum community, have been creating “The DAO”.

SAFTE: A Simple Agreement for Future Tokens (or Equity)

Why a post hard fork Ethereum will be more valuable

Towards better Ethereum voting protocols

“Would the honourable members please cast their votes, ‘Aye’…

Colony Beta Overview

The Colony Beta is for teams who want to create their own “Collaboration Network”—a place to work with, incentivize, and…

Writing robust smart contracts in Solidity

Before contract function code executes, it’s a good idea to validate who triggered it…

An Ethereum hard fork is not a bailout; it’s foiling a bank robbery.