Writing upgradable contracts in Solidity

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

The DAO: How to not fuck it up.

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

Why a post hard fork Ethereum will be more valuable

Towards better Ethereum voting protocols

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

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.

Code Coverage for Solidity

Ensuring the security of deployed Ethereum contracts is one of the most important challenges facing Ethereum…

Why I have stood down as a judge of hack.ether.camp