Slasher Ghost, and Other Developments in Proof of Stake

Special thanks to Vlad Zamfir and Zack Hess for ongoing research and discussions on proof-of-stake algorithms and their own input into Slasher-like proposals One of the hardest problems in cryptocurrency…

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Scalability, Part 2: Hypercubes

Special thanks to Vlad Zamfir, Chris Barnett and Dominic Williams for ideas and inspiration In a recent blog post I outlined some partial solutions to scalability, all of which fit…

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Scalability, Part 3: On Metacoin History and Multichain

Special thanks to Vlad Zamfir for much of the thinking behind multi-chain cryptoeconomic paradigms First off, a history lesson. In October 2013, when I was visiting Israel as part of…

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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…

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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…

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On Abstraction

Special thanks to Gavin Wood, Vlad Zamfir, our security auditors and others for some of the thoughts that led to the conclusions described in this post One of Ethereum’s goals…

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Applications of Security Deposits and Prediction Markets You Might Not Have Thought About

Special thanks to Vlad Zamfir for his work in developing many of the ideas behind prediction markets for content curation. For the past six years, people have been searching to…

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Understanding Serenity, Part I: Abstraction

Special thanks to Gavin Wood for prompting my interest into abstraction improvements, and Martin Becze, Vlad Zamfir and Dominic Williams for ongoing discussions. For a long time we have been…

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Understanding Serenity, Part 2: Casper

Special thanks to Vlad Zamfir for introducing the idea of by-block consensus and convincing me of its merits, alongside many of the other core ideas of Casper, and to Vlad…

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