Gav’s Ethereum ÐΞV Update V

I was woken by Vitalik’s call at 5:55 this morning; pitch black outside, nighttime was still upon us. Nonetheless, it was time to leave and this week had best start on the right foot. The 25-minute walk in darkness from the Zug-based headquarters to t…

Gaining Share in a Big Data Tsunami

Useful data is just a subset of the digital universe. Companies have had the way paved for them by the likes of Splunk (SPLK), which made headlines in…

The Subjectivity / Exploitability Tradeoff

One of the issues inherent in many kinds of consensus architectures is that although they can be made to be robust against attackers or collusions up to a certain size, if an attacker gets large enough they are still, fundamentally, exploitable. If att…

Zafgen Offers Hope For The Obese

It is no secret that obesity is linked to health risks. Zafgen is currently testing a compound, beloranib, which could be a cure for all types of obesity.

The P + epsilon Attack

Special thanks to Andrew Miller for coming up with this attack, and to Zack Hess, Vlad Zamfir and Paul Sztorc for discussion and responses One of the more interesting surprises in cryptoeconomics in recent weeks came from an attack on SchellingCoin co…

Superrationality and DAOs

Warning: this post contains crazy ideas. Myself describing a crazy idea should NOT be construed as implying that (i) I am certain that the idea is correct/viable, (ii) I have an even >50% probability estimate that the idea is correct/viable, or that (i…

Light Clients and Proof of Stake

Special thanks to Vlad Zamfir and Jae Kwon for many of the ideas described in this post Aside from the primary debate around weak subjectivity, one of the important secondary arguments raised against proof of stake is the issue that proof of stake alg…

Ethereum Community Survey

Back in November, we created a quick survey for the Ethereum community to help us gauge how we’re doing, what can be improved, and how best we can engage with you all as we move forward towards the genesis block release in March. We feel it’s very impo…

Jeff’s Ethereum ÐΞV Update II

First of all, happy new year! What a year it has been. With a little luck we’ll surpass last year with an even more awesome year. It’s been too long since I’ve given an update on my side of things and that of the Go team and mostly due to a lack…

On Silos

One of the criticisms that many people have made about the current direction of the cryptocurrency space is the increasing amount of fragmentation that we are seeing. What was earlier perhaps a more tightly bound community centered around developing th…

Secret Sharing DAOs: The Other Crypto 2.0

The crypto 2.0 industry has been making strong progress in the past year developing blockchain technology, including the formalization and in some cases realization of proof of stake designs like Slasher and DPOS, various

A call to all the bug bounty hunters out there…

Hi, I’m Jutta! As some of you might have read in earlier posts, I’ve recently been busy setting up a security audit prior to the Ethereum genesis block release. Ethereum will launch following a world-class review by experts in IT security, cryptography…

Hadoop: Surveying the Scene

With many companies moving into the Hadoop space, big data storage and processing should evolve rapidly. The competition is likely to be fierce.

Ethereum ÐΞV: What are we doing?

OK so a minor update about what we are (and are not) doing here at Ethereum DEV. We are, first and foremost, developing a robust quasi-Turing-complete blockchain. This is known as Ethereum. Aside from having quasi-Turing-completeness, it delivers on a…