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The latest blog posts to take off on Hacker News. 850 posts.

Crypto & Blockchain
Any year
331

Proof of X

I’ve spent a lot of time recently thinking about different proof-of-work mechanisms. When I say proof-of-work, I’m not talking about consensus algorithms like the ones that some crypto currencies use. I’m talking about social networks.

334

An Economic Analysis of Ethereum

Originally published: January 2021 The anonymous founder of Bitcoin, Satoshi Nakamoto, solved the hard problems associated with digital scarcity with a white paper in 2008, and launched Bitcoin in 2009. After that invention, numerous other projects came in its wake. There are now over 8,000 separate digital assets…

337

Smart contracts on Bitcoin

While Bitcoin is the gold standard in crypto, Ethereum has been the innovator, bringing new ideas, particularly smart contracts, to the table. Smart contracts allow developers to easily build things on a blockchain and we have seen a proliferation of new things built on the Ethereum blockchain as a result. But what if…

348

A Review of Consensus Protocols

The consensus problem is a fundamental problem in multi-agent systems which requires a group of processes (or agents) to reliably and timely agree on a single data value. Although extensively discussed in the context of distributed computing it’s not exclusive to this field, also being present in our society in a…

352

Fintech in Chains

"Fintech can come out of the shadows" is the title that Wall Street Journal editors gave to Brian Brooks and Charles Calomiris' oped last week . I have not in a long time seen a title that more utterly contradicts the content of the essay. For what they advocate is exactly the opposite: Fintech in chains, hemmed in by…