Roberto Jamieson

374 posts

Roberto Jamieson

Roberto Jamieson

@RobertoJami

Don't trust, verify. Don't trust, run a node. Não confie, verifique. Nao confie, rode um nodo.

Katılım Haziran 2012
343 Takip Edilen35 Takipçiler
Bit Paine ⚡️
Bit Paine ⚡️@BitPaine·
While this is correct, what the theoretical advance in the Google paper does to change my risk calculus is compress the timeframe we would have to react if the impossible thing were to become possible. I had naively assumed that the impossible thing would become possible gradually. This paper argues both that it may become possible suddenly, and/or that it may become incrementally possible but kept classified until such time as secp256k1 is rather imminently at risk. In such a scenario, moving sooner rather than later to implement a safety measure, even if it is premature and unnecessary, and even if it does not become widely adopted, is nonetheless prudent. Bitcoin has undergone many changes that were arguably unnecessary and undeniably underutilized (e.g. taproot, which has mostly been used for JPEG spam) for things that weren’t existential risks, and which are now prompting rollback discussions. Taking such an action preemptively to mitigate an existential risk is a far better reason to take on technical debt - even if all it does is shut up FUDsters that slow adoption. If you have only 5-10% of your net worth in Bitcoin, an existential risk may be of little consequence. But many people, myself included, have all or a majority of their portfolios in Bitcoin or Bitcoin-backed equities like $IBIT or $MSTR. We are comfortable with volatility because we understand the fundamentals of the system to be sound. For such people, even a 5-10% probability of an ECDSA break in a short timeframe is an unacceptable level of risk if left unaddressed, and would necessitate a significant hedge or de-risking for basic risk management because it threatens the fundamental soundness of the system and poses a likely unsalvageable wound to the monetization/adoption curve. In 2021, you would have called the capabilities of the AIs we now routinely interact with “impossible.” That was five years ago. We live in a time when it is unwise to bet your entire net worth that the impossible will never become possible, particularly when it involves a technology whose progress you cannot readily assess because it will be kept tightly classified until it is ready for prime time. The worst-case scenario of a too-soon PQC upgrade is that it must be modified or rolled back. The worst-case scenario of a too-slow PQC upgrade is that Bitcoin dies. Taking Pascal’s wager here is an easy call.
Rearden Vibes 🛩 fork/acc@reardencode

So, this is a bunch of amazingly brilliant phds showing that a simpler version of the impossible thing can do the thing that the bigger impossible thing could already do, if the impossible thing were to ever be possible

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Luke Dashjr
Luke Dashjr@LukeDashjr·
@CorySwan Taproot changed the first part. Keys are always exposed now. If quantum computers were imminent (it's not), Bitcoin would be in danger.
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Cory 🦢 Real Bitcoin @ Swan.com
The Bitcoin quantum FUD is lazy and wrong. A quantum attacker needs your public key to even start. If you never reuse addresses, your public keys stay hidden, as secret as your private keys. Your Bitcoin at rest is safe. And the hardware needed to crack a Bitcoin key in a day? 13 million physical qubits. Best machines today have about 1,000. We're four orders of magnitude away from the threat these people are fear-mongering about. Basic address hygiene defeats the entire attack vector.
Cory 🦢 Real Bitcoin @ Swan.com tweet media
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Roberto Jamieson
Roberto Jamieson@RobertoJami·
@BretWeinstein Bret, with all due respect: bitcoin is open source. If you say it is compromised I ask you to show us where in the code this is. The people who write bitcoin software are not bitcoin. Please don't throw the baby out with the bathwater.
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Bret Weinstein
Bret Weinstein@BretWeinstein·
We need a secure, decentralized, denationalized cryptocurrency. The problem with discussing Bitcoin in this context: It is impossible to distinguish those who believe in it and are therefore invested, from those who are invested in it and therefore believe.
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Roberto Jamieson
Roberto Jamieson@RobertoJami·
@DocRoger O mecanismo de ajuste de dificuldade do bitcoin torna essa métrica irrelevante. Se o preço cair para perto/abaixo do custo da eletricidade, muitos mineradores irão desligar equipamentos, reduzindo a dificuldade de mineração e por consequência reduzindo o custo de mineração.
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Roberto Jamieson
Roberto Jamieson@RobertoJami·
@raicher É impressão minha ou tá se formando um o-c-o no diário?
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Raicher
Raicher@raicher·
🤣 thanks, China! Vocês esperaram o rompimento do neckline né? Né?
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Raicher
Raicher@raicher·
Log 303 / 365 - ROMPEMOS a MA77! Agora é nosso Suporte no #Diario! - CANCELAMOS a Agulhada QED! Ainda bem! 🙏🏻 - Confirmamos rompimento da Resistência Inferior (agora Suporte Inferior) do RSI! - StochRSI cruzou QED! - Alvo primário na linha Laranja 🍊 Além disso, fizemos o 4º cruzamento nessa linha (2 agulhadas + 2 cruzamentos simples). SUPER relevante.
Raicher tweet media
Raicher@raicher

Log 302 Por increça que parível, depois do evento mais aterrorizante da história do Bitcoin, fechamos o #Semanal: - ACIMA DE TODAS AS MÉDIAS DO MEU INDICADOR, MAIS UMA VEZ, CONFIRMANDO O ROMPIMENTO DA SEMANA PASSADA 😱 - Milimetricamente abaixo da trend Amarela do RSI. Será que é bear trap, já que fechamos acima das médias? - O trade do cruzamento da Média do RSI só será fechado SE perdermos a MA7 nesta semana. Até lá, vou interpretar como bear trap, pois as bolinhas da previsão continuam DESCOLADAS. INCRÍVEL! 🤯

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ian bremmer
ian bremmer@ianbremmer·
change in brics countries’ share of global gdp, 1990-2030
ian bremmer tweet media
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Roberto Jamieson
Roberto Jamieson@RobertoJami·
@raicher Talvez eu me arrependa de perguntar isso, mas: o que vem a ser uma agulhada?
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Raicher
Raicher@raicher·
Atenção 🚨 iniciantes™ Em 1h podemos presenciar um evento RARÍSSIMO na história do bitcoin Agulhada Clássica! É nada menos que o cruzamento das médias 7, 21 e 77 em um mesmo ponto ao mesmo tempo. Significa que atingimos um ponto mínimo de volatilidade dentro de uma trend que acabamos de descobrir um dos 2 eixos. Se NADA mudar, a agulhada vai acontecer daqui 1h mas só vamos confirmar no fechamento seguinte daqui aproximadamente 7 horas. Vou tentar descobrir as trends. 😱 #log
Raicher tweet mediaRaicher tweet media
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Raicher
Raicher@raicher·
Log 266 / 365 😮‍💨 Final de Semana da Sofrência. Os caras estão guardando toda a emoção para o Semanal 😂 - Resultado do gravestone doji POR ENQUANTO foi de um tímido dip sub MA7 - Também perdemos o Suporte Inferior do RSI mas estamos muito perto da linha, ou seja, na região dos traps - Enquanto isso, StochRSI diverge e permanece bullish no #diario - Enquanto isso, a média do RSI mostra como sofremos por tempo suficiente no passado recente Olho no Suporte da Média do RSI. Neste ponto é a melhor baliza. Acima dela, permanecemos bullish com alvo na linha Roxa. Abaixo, a gente procura o fundo. Ui.
Raicher tweet media
Raicher@raicher

Log 265 / 365 👀 #Diario Aquele gravestone doji para deixar todo mundo com a pulga atrás da orelha 👂 - Mas fechamos ACIMA da MA7! - Mas fechamos ACIMA do Suporte Inferior do RSI - Mas fechamos com StochRSI bullish - Mas tocamos perfeitamente a MA77 Ou seja, é pra ficar confuso mesmo. Enquanto não perder a MA7, alvo primário continua na linha Roxa. 🤖

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Troy Cross
Troy Cross@thetrocro·
For those of you who haven't figured it out yet--maybe that's no one--@LynAldenContact is really smart . Just recorded a podcast with her in which she was about 3 steps ahead the whole time. 🤣 Good times.
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Roberto Jamieson
Roberto Jamieson@RobertoJami·
@thetrocro He talks about the monetary base being around 4 trillion dollars at 2:19. I suppose he is referring to M0. If so it must have been between 2014 and 2018. Just a guess.
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Troy Cross
Troy Cross@thetrocro·
@RobertoJami good point: it may not be contemporary. I was under that impression.
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L de Liberdade
L de Liberdade@LdeLiberdade1·
Como prometido, aqui está o vídeo polêmico responsável pelo primeiro strike do canal. Discurso de ódio? Só se for contra os políticos e contra quem acha o real digital uma ideia razoável. O que o GOVERNO NÃO QUER que você saiba sobre o DREX e o CONTROLE SOCIAL
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James Lindsay, anti-Communist
James Lindsay, anti-Communist@ConceptualJames·
The whole public square being owned by one guy is a lot of eggs in a single basket.
RT Demarais@RTDeMarais

@ConceptualJames There is no other. X is the infrastructure. There are literally hundreds of millions of individual sources of news/insight/perspective all contributing/competing together to provide value to the audience. In one place. The public square.

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Roberto Jamieson
Roberto Jamieson@RobertoJami·
@lopp @Jon_HQ Does this take in account the (I imagine) larger size taken by qc resistant signatures?
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Jameson Lopp
Jameson Lopp@lopp·
@Jon_HQ Best case scenario would require at least 6 months of block space but yeah, practically speaking it would be preferable to give users many years to migrate.
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Jameson Lopp
Jameson Lopp@lopp·
Last week I gave a presentation about the threat of quantum computing to Bitcoin. Many have dismissed QC as something that will never materialize. Recently a QC researcher who has spent 25 years working in the field gave a talk about what's changing. scottaaronson.blog/?p=8329
Jameson Lopp tweet media
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