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Bitcoin Price Analysis: Strong Rally Tests Trend-Changing Behavior

In a potentially trend-changing move, bitcoin has now managed establish its first *higher* low since the beginning of this years crypto bear market. In mid-June, after seeing a short-lived bounce from this year’s low in the upper $5,000s, the bitcoin market took a very harsh, unrelenting move that dropped the price from the mid $8000s to the $5900s. дальше »

2018-9-4 00:27


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A Thin Ice Market — Altcoins Bleed Out

On Monday morning, the cryptocurrency market awoke to a horrific sight, with the market reestablishing new year-to-date lows amidst an altcoin ‘cliff dive’. Bitcoin May Have Sprained Its ‘Ankle’, But Altcoins Have Broken Some ‘Bones’ The cryptocurrency market remains on thin ice, as Bitcoin teeters above the ever so important level of support at $5,800, […] The post A Thin Ice Market — Altcoins Bleed Out appeared first on Ethereum World News. дальше »

2018-8-14 23:04


A Guide to 99% Fault Tolerant Consensus

Special thanks to Emin Gun Sirer for review We’ve heard for a long time that it’s possible to achieve consensus with 50% fault tolerance in a synchronous network where messages broadcasted by any honest node are guaranteed to be received by all other honest nodes within some known time period (if an attacker has more than 50%, they can perform a “51% attack”, and there’s an analogue of this for any algorithm of this type). дальше »

2018-8-9 04:03


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Governance, Part 2: Plutocracy Is Still Bad

Coin holder voting, both for governance of technical features, and for more extensive use cases like deciding who runs validator nodes and who receives money from development bounty funds, is unfortunately continuing to be popular, and so it seems worthwhile for me to write another post explaining why I (and Vlad Zamfir and others) do not consider it wise for Ethereum (or really, any base-layer blockchain) to start adopting these kinds of mechanisms in a tightly coupled form in any significant way. дальше »

2018-7-21 23:03


STARKs, Part I: Proofs with Polynomials

Special thanks to Eli Ben-Sasson for ongoing help, explanations and review, coming up with some of the examples used in this post, and most crucially of all inventing a lot of this stuff; thanks to Hsiao-wei Wang for reviewing Hopefully many people by now have heard of ZK-SNARKs, the general-purpose succinct zero knowledge proof technology that can be used for all sorts of usecases ranging from verifiable computation to privacy-preserving cryptocurrency. дальше »

2018-7-21 23:03