Category movies

Category economics

Why government debt should be issued as perpetuities

Note that the following idea isn’t particularly new, economists have known this for a while. I only happen to think it ought to be better known. When it comes to...

Reputation networks and branding

I can think of a couple of things that branding achieves:

Arbitrage et algorithme de Bellman-Ford

Originally written for Quadrature n° 81 (2011), p. 23-26.

Private arbitrage with teeth

There is a lot of value in private arbitrage, especially when dealing with emerging markets or countries where the judicial system isn’t well developed. However, a private arbitrage firm ideally...

Illegal Evidence

WASHINGTON – The Supreme Court said Wednesday that evidence obtained after illegal searches or arrests based on simple police mistakes may be used to prosecute criminal defendants.

An economically sound, morally just and free fix to the subprime crisis

The subprime crisis should have been avoided rather than solved, but there was a simple way to solve it.

A hidden cost of moving to socialized healthcare

When I argue with Americans about socialized healthcare, I argue we shouldn’t move towards it, when I argue with French people, I argue we should get out of it. On...

Should I use consequentialist arguments?

I’ve been arguing with many people about politics, and over time, my persuasive power has steadily decreased. This may seem paradoxical, so here is what happened.

The moral ambiguity of default

With the subprime crisis raging, there are many stories of people walking out of their mortgage. It also seems that it is not uncommon among young people to walk out...

Radical gradualism

This is a thought experiment, but I think it gives interesting results. Assume that you gain political power in a country, and - before you become absolutely corrupted - try...

On private universities

Along with roads and defense, education often comes as a necessary output of the State. Even Hayek claims that, since we need to be educated to value education, it has...

Category math

Parallel scans

This post is inspired by the recent paper on Mamba. Mamba introduces a simplified, linear RNN and shows that it can be computed in \(\mathcal{O}(\log n)\) time using a parallel...

Why government debt should be issued as perpetuities

Note that the following idea isn’t particularly new, economists have known this for a while. I only happen to think it ought to be better known. When it comes to...

Blind experiment

Double-blind studies are the gold standard in medicine. I contend they should be triple-blind. The statistician analyzing the data should be given anonymized, whitened, normalized data from the experiment and...

Arbitrage et algorithme de Bellman-Ford

Originally written for Quadrature n° 81 (2011), p. 23-26.

Sampling & Mixing

I’m in a club, and my girlfriend asks the DJ to play music from another DJ. He refuses; he knows the other guy and thinks he’s an asshole. There is...

Perfect video compression

Video compression codecs are getting better and better at compressing video. However, they only use a very limited set of properties characteristic of videos… namely, they describe a video as...

preferences:decision theory :: data:code

Originally published on LessWrong.

Category philosophy

preferences:decision theory :: data:code

Originally published on LessWrong.

Category ai

Parallel scans

This post is inspired by the recent paper on Mamba. Mamba introduces a simplified, linear RNN and shows that it can be computed in \(\mathcal{O}(\log n)\) time using a parallel...

Category bitcoin

On Supply Caps

This blog post expands on a popular Reddit comment on the benefits and drawbacks of supply caps. This topic is particularly interesting as it touches upon many areas of crypto-economic...

Making sense of colored coins

It’s impossible to walk around the distributed ledger landscape without encountering the idea of so-called “colored coins”. The purpose of this post is to clarify their nature, the motivation behind...

A functional nomenclature of cryptographic ledgers

In the interest of bringing some much-needed sanity to the discussion surrounding “blockchain technology” I have attempted to establish a functional nomenclature of cryptographic ledgers.

Disincentive to pool mining with Fawke signatures

Written by L.M. Goodman. Hosted here as a courtesy.

Why Mining Variance Matters

Written by L.M. Goodman. Hosted here as a courtesy.

Preventing Mining Pool Concentration with Lamport Signatures

Written by L.M. Goodman. Hosted here as a courtesy.

Dispelling some myths about Bitcoin, from a Bitcoin fan

Written by L.M. Goodman. Hosted here as a courtesy.

Category blockchain

Thoughts on inscriptions

“Inscriptions” became a popular way to create NFTs on Bitcoin earlier in 2023 and have picked up significantly in the past month. However, they are, in many ways, a step...

Making sense of colored coins

It’s impossible to walk around the distributed ledger landscape without encountering the idea of so-called “colored coins”. The purpose of this post is to clarify their nature, the motivation behind...

A functional nomenclature of cryptographic ledgers

In the interest of bringing some much-needed sanity to the discussion surrounding “blockchain technology” I have attempted to establish a functional nomenclature of cryptographic ledgers.

What do blockchains accomplish

What do blockchains accomplish?

Category finance

Why government debt should be issued as perpetuities

Note that the following idea isn’t particularly new, economists have known this for a while. I only happen to think it ought to be better known. When it comes to...

Category probability

Category tezos

Thoughts on inscriptions

“Inscriptions” became a popular way to create NFTs on Bitcoin earlier in 2023 and have picked up significantly in the past month. However, they are, in many ways, a step...

Decentralization, what is it good for?

Decentralization is a means to an end. In the case of blockchains, decentralization typically achieves two ends: double spending prevention and censorship resistance — these map, respectively, to the properties...

Why I am joining the Tezos Foundation council

Seven years ago, I embarked on a mission to bring about a new form of money: bound by algorithmic rules, and yet capable of evolution; decentralized, and yet capable of...

Protocol-level transaction fees?

The following is a collection of thoughts around fee markets in general and mechanism to fold in transaction fees in a protocol, such as the one outlined in EIP 1559....

On Supply Caps

This blog post expands on a popular Reddit comment on the benefits and drawbacks of supply caps. This topic is particularly interesting as it touches upon many areas of crypto-economic...

Potential design for a simple, and evolvable, on-chain treasury.

I have been compiling some thought from various community members regarding the design of an on-chain treasury for Tezos chains, and what that might look like. Of course, there is...

A few directions to improve Tezos

In which I outline, for different categories, what seems to me as reasonable, immediate, directions for improving Tezos. The emphasis is on relatively low hanging fruits, nothing earth shattering, just...

Towards Futarchy in Tezos

Futarchy, in a nutshell, is the governance technique of evaluating policies ex post while relying on a prediction market to determine the best policy ex ante.

It’s a baker’s life for me: being a Tezos validator

What is baking? Bitcoin has mining, Tezos has baking. In Bitcoin, miners compete to publish blocks containing a proof-of-work stamp by repeatedly hashing block headers. In Tezos, block creation is...

Hash-Consing in Tezos

I’ve spoken several times of hash-consing as a way to store contract data efficiently for the Tezos blockchain. Here’s why it’s useful, how it works, and what its limitations are....

Delegation upon launch

Tezos is a proof-of-stake blockchain with a delegation mechanism. How delegation is handled at the launch of the network could have enduring consequences for the network.

Optimizing Stack manipulation in Michelson

This post describes a light compilation step to help stack manipulation in Michelson. It’s not critical for the launch, so we aren’t focusing on it in the near term, but...

Dev update 10/19/2017

Here is a short video update on Tezos development in the past week. Beware, this was largely improvised and the sound quality is not good. Please bear with us, we...

The Path Forward

A letter from Arthur & Kathleen Breitman to the Tezos community.

A quick tour of the Tezos code base, and the state of its development

This post is an attempt to give a tour of the Tezos code base and its state of development. All of the functionality described in the whitepaper has been implemented...

“There is no need for hard forks”

But there will be hard-forks nonetheless

Scaling Tezos

In which we do not pursue sharding as a scaling technique

diff 2014/tezos 2017/tezos

tl;dr: * We made a some tweaks to the three year old white paper. Scroll to the bottom of this post for a list

Tezos: Philosophy and Values

This is meant to be a concise guide to the principles and values we hope to see embodied by the Tezos network. A longer, more detailed version of this list...

Hard-Fork Politics

Like an idol with feet of clay, the oft-touted mathematical immutability of blockchains stands on a weak foundation so long as hard forks remain a possibility. Indeed, the rules of...

Smart contracts: Turing completeness & reality

The meltdown of “The DAO” and, more recently DDOS attacks on Ethereum have spurred a debate on the wisdom of “Turing completeness” in smart contract languages. Tezos, a cryptographic ledger...

Thoughts on “the DAO”

An exciting glimpse into the future that ultimately falls a bit short

Category michelson

Optimizing Stack manipulation in Michelson

This post describes a light compilation step to help stack manipulation in Michelson. It’s not critical for the launch, so we aren’t focusing on it in the near term, but...

Category baking

It’s a baker’s life for me: being a Tezos validator

What is baking? Bitcoin has mining, Tezos has baking. In Bitcoin, miners compete to publish blocks containing a proof-of-work stamp by repeatedly hashing block headers. In Tezos, block creation is...

Delegation upon launch

Tezos is a proof-of-stake blockchain with a delegation mechanism. How delegation is handled at the launch of the network could have enduring consequences for the network.

Category ethereum

Protocol-level transaction fees?

The following is a collection of thoughts around fee markets in general and mechanism to fold in transaction fees in a protocol, such as the one outlined in EIP 1559....

Category bio

Category software