HNHacker News
TopNewBestAskShowJobs

kevinak

1,298 karma · joined February 3, 2020

submissionscomments
kevinak··on Bitcoin's fungibility graveyard
Even better: never leave The lightning network and you’ll never really have these issues
kevinak··on People don't want to run their own bank
I agree, most of the crypto usage is just speculation. I'd even go so far as to say 99.999% of all cryptocurrencies are scams of some sort, either incidental or intentional. I view Bitcoin as pretty different to the others.

I'd suggest looking for news stories or posts from El Salvador. You can find both positive and negative ones, of course.

The low transaction rates and high transaction fees argument isn't really valid anymore. A lot of the transactions have moved to L2 (Lightning Network) and thus current transaction fees on Bitcoin are regularly reaching $0.05. Using LN you also bypass any bottlenecks associated with number of transactions per second and confirmation time.

kevinak··on People don't want to run their own bank
If anything, what I wrote would lead to lower electricity costs.

One country's criminal is another's activist. You're making it sound so simple.

kevinak··on People don't want to run their own bank
Sure:

> Where does this end in societies governed by the rule of law? Who can decide to opt-out or in?

I think individuals themselves should decide what is and isn't OK to spend money on. In such a world you rely on law enforcement doing actual work instead of using vague KYC, AML and Terrorism laws that are extremely obtuse.

Real criminals just use a middle man while regular citizens have to endure this insane regulatory environment without any benefit.

KYC/AML is just a waste of time, energy and manpower.

> That can also be achieved by mandating banks to offer accounts (as some countries have). So I put that down to a political failure.

What if you don't have a functioning banking sector? Or even a functioning government? You're just supposed to accept that you're not going to be able to participate in a global society?

> The ability for people in extreme situations to store value in something other than their governments currency. Think Lebanon, Argentina, Venezuela, Turkey, etc.

Sure, but most (if not all) of those things can be taken from you. Bitcoin can not. Of course, there's always the $5 wrench attack but relative to other assets, Bitcoin is superior in this regard. Even if it's just slightly better than other assets it's a win.

> Could be used like that, but so can normal money and incentives

Yes, but Bitcoin mining is a natural free market incentive to this problem, incentives and money is not.

kevinak··on People don't want to run their own bank
Of course it's true. You just haven't run into it.

PS. I am in the EU. What kind of argument is that, anyway?

kevinak··on People don't want to run their own bank
I can't speak for other people but I personally believe most of the folks into Bitcoin aren't crazy libertarians longing for a world without a functioning society. It's a loud minority.

With regards to practical wins I can see a number that are even playing out today:

- The ability to skirt sanctions making it possible to donate to organisations that are deemed "illegal"

- Banking for those that are deemed unprofitable by banks. El Salvador has a large portion of unbanked citizens. Making it possible for them to interact with the wider world economy seems like a good thing to me?

- The ability for people in extreme situations to store value in something other than their governments currency. Think Lebanon, Argentina, Venezuela, Turkey, etc.

- Promotes the build-out of new energy production; especially renewables since they are the cheapest form of electricity. This is a topic that deserves a thread in itself so probably not worth going into here.

You should care because the world doesn't exist solely in the privileged western hemisphere.

kevinak··on People don't want to run their own bank
> In the UK, we now have "Open Banking". Which means my bank offers an API which I can plug into. It also means that loads of 3rd parties can now offer banking services on top of the "centralised" core. > So, in a way, a decentralised system is being built on top of a centralised system.

Why would offering an API mean that the service is decentralised? It doesn't - it just lets you get some data in or out. You are still beholden to a single party that can cut you off at a moments notice.

> I'll also note that - in my opinion - Blockchains aren't really decentralised. There's no way you can do an "Off-Chain" transaction. Everything has to be recorded on a single ledger.

Not true at all. Bitcoin has a Layer 2 solution where transactions are done off-chain in a non-custodial manner. Those don't need to be recorded on the ledger, only the settlement is (if you decide you do not wish to participate any longer).

kevinak··on EU should ban proof-of-work crypto mining, regulator says
First: Ok, so. Let's imagine that there was a perfect sound money. One that couldn't be tinkered with, one that couldn't be debased. Would you still need to "encourage spending"? I definitely do not think that's a given. I'd even argue that the need to intervene in the economy by playing with the cost of money is a symptom of the current system.

Second: Yes. No one is denying that Bitcoin is volatile. If you pick any arbitrary period of time you can come up with whatever statistic you want. This is not sound argument IMO.

kevinak··on EU should ban proof-of-work crypto mining, regulator says
How is it fine? Even a currency like the USD has lost most of it's value over time: https://howmuch.net/articles/rise-and-fall-dollar

I guess you could call it stable. A stable decline!

kevinak··on EU should ban proof-of-work crypto mining, regulator says
> Yes I do. Why? Because they handled it for hundreds of years, and it works all day everyday.

Do you mean to say that you are fine and dandy with your purchasing power eroding over time?

All governments eventually start tinkering with the money supply. It's all well and good that you trust your government to do the right thing, sadly that's not the case for a large portion of the worlds population. Have you seen Turkey lately? Lebanon?

> The number of transactions is a measurement of efficiency.

The number of transactions would be the same, regardless of energy spent on mining. Be it 1 joule or a million.

> Only between 2 parties, after opening a channel between them, which requires: A transaction. And neither party can use any of the funds transmitted via the payment-channel in the wider network until the channel gets closed, which requires: Another transaction.

This isn't correct. The Lighning Network isn't just a channel between two parties. It's a network of channels between participants that allows you to transfer to any part of said network. You can open a channel to someone and never close it. Why would you? There are channels that are multiple years old at this point.

> The banking system imposes no such limitations: A transfer can be initiated at any time to any IBAN in the world, with no prior agreement, the energy cost is miniscule, and the moment the transfer is completed, the funds are available to the other party for transactions to whatever other IBAN they want.

This is really looking at the current banking system with rose-coloured spectacles wouldn't you say? What about the billions of people that do not have access to banking? You don't think there's any value in those people being able to use something like Bitcoin to interact with the wider international markets?

kevinak··on Switching from macOS to Pop_OS
I find it to be close enough for my purposes. I've also re-bound some keyboard shortcuts.
kevinak··on EU should ban proof-of-work crypto mining, regulator says
Does it matter? Not sure I follow, can you elaborate?
kevinak··on Global Bitcoin Mining Data Review [pdf]
Another argument is that it actually encourages the development of new power generation plants by subsidising the cost for producers: https://www.newsweek.com/bitcoin-mining-americas-most-misund...
kevinak··on EU should ban proof-of-work crypto mining, regulator says
It’s also a system that is built on centralized systems. Is this really ideal? Do you really trust governments to handle the monetary system? No currency in the history of the world has survived in the long run.

The number of transactions has nothing to do with the energy spent on mining. Besides, the LN can already handle millions, if not billions, of transactions per second. You’re parrot

kevinak··on EU should ban proof-of-work crypto mining, regulator says
This really is getting quite tiring. It’s such a red herring.

I’d suggest reading this article by Nic Carter to get the other sides POV: https://www.newsweek.com/bitcoin-mining-americas-most-misund...

kevinak··on Switching from macOS to Pop_OS
I recently installed Pop_OS on a new Workstation and wanted it to look and feel like MacOS as much as possible. It's surprisingly easy. You can even make Firefox look like Safari if that's your jazz.

Here's what I used: https://github.com/vinceliuice/WhiteSur-gtk-theme

kevinak··on Is Bitcoin Down or Just Me?
I'd say so. There are some smaller issues here and there of course - but it's getting better all the time. Bought a game on Joltfun the other day, took me all of 2 seconds to scan a QR code and pay.
kevinak··on Is Bitcoin Down or Just Me?
What kind of fast results are you actually looking for? Is sub-second transactions not good enough for the vast majority of applications?
kevinak··on Why Web3?
The amount of space in a Bitcoin block is around 7 TPS.

Other blockchains make decentralization tradeoffs to process more transactions on-chain per second. For example, Ethereum requires better hardware: larger storage, better CPU and more memory. Solana makes even larger tradeoffs: expensive server hardware costing up to $25000, making it pretty much a central service controlled by the few.

The key innovation of Bitcoin is the decentralization; almost anyone can participate and no one can control it. Sacrificing this for negligble is not worth it. Especially since there are smarter ways to scale the system. Even if you could improve throughput by 100x by making the system slightly less decentralized you would still not reach VISA levels of TPS.

The correct way to scale these systems is using off-chain solutions like the Lightning Network. This way you can process millions of transactions per second.

kevinak··on Fe – An emerging smart contract language for the Ethereum blockchain
Here's a site that follows most of the hacks: https://rekt.news
kevinak··on Is Web3 Bullshit?
No it isn't a meme. Blockstream and some internet forums don't control Bitcoin. This is honestly just a conspiracy theory.
kevinak··on Is Web3 Bullshit?
Yes, in the current fiat system that is the case, but there is no way for someone (a bank or government) to inflate the supply in world where Bitcoin is the currency everyone uses.
kevinak··on Is Web3 Bullshit?
Ironically the people pushing for Web3 are mostly those that do not understand why decentralisation is key^1. The projects pushed by these individuals and corporations are largely very centralised.

Look at the Solana fiasco a while back where the network went down and required a coordinated restart.

Another centralising power in these "smart" blockchains are the stable coin issuers. In the event of a hard fork^2 Tether and USDC essentially have the power to decide single-handedly decide which chain ends up being the correct one. Why? Because they can't support two chains, the value of the tokens would be split in half. So, for example. Let's say Tether decides that Eth 2.0 is not something they would like to support, they would simply say "We will not redeem any coins on Eth 2.0" and that would be it. The value of the DeFi on that chain would evaporate instantly and no one would use it. The fact that almost no-one talks about this is pretty scary.

^1 Only Bitcoin is actually sufficiently decentralised to withstand large take-over attempts and politics, IMO.

^2 Ethereum hard forks every 6 months by design, by the way

kevinak··on Is Web3 Bullshit?
I'm curious why you think this is the case. It's close to impossible (good luck convincing people to devalue their money) to increase the Bitcoin supply other than through minig.
kevinak··on Netlify raises $105M and acquires OneGraph
Looks like they just did, some 40 minutes ago: https://blog.cloudflare.com/cloudflare-pages-goes-full-stack...
kevinak··on Show HN: Budibase – An open-source low code platform
Congrats on the launch guys! Can't wait to try these new features out. Especially excited about the JS stuff
kevinak··on Rich Harris joins Vercel to work on Svelte full time
This is such amazing news! Betting on Svelte was the best thing ever for both my career and sanity. I'm now heavily involved in the Svelte community and next Saturday we'll be hosting our fourth conference solely dedicated to Svelte.

If you're interested in checking it out the URL is here, it's free and will be streamed on YouTube: https://sveltesummit.com

There are also two watch parties that will be hosted in New York (Rich will attend!) and in Mainz, Germany.

Links: - https://lu.ma/sveltenyc - https://lu.ma/sveltesummit-2021-mainz

kevinak··on Credit-card firms are becoming reluctant regulators of the web
The larger transactions have all been to transfer funds between exchanges. Very easy to transfer in and out when I want to quickly enter leveraged positions. It reduces counter-party risk for me.

For the day-to-day stuff it's obviously not as widespread as credit cards and I can't use it for much. For those situations I top up a debit card (Lastbit) using lightning.

In addition to that I spend a fair bit of money on Bitrefill. Obviously also a stop-gap until wider adoption gets here.

For someone living in a country where it's easy to send money locally and where cash isn't very common I don't think the benefits are apparent yet, for me personally. In my business I do receive a number of payments from abroad that always take at least a day to arrive and some funds are lost due to bad exchange rates. Lightning would help a lot here.

kevinak··on Credit-card firms are becoming reluctant regulators of the web
I use it almost daily, don't have any issues. I run my own node though for my main "wallet". I've done transactions of up to 3k without hick-ups.

Any custodial ones I have tested have worked well, though.

kevinak··on Bitcoin is a Ponzi
No it's not real, the cost to do a simple transfer up until yesterday has been in the ballpark of 0.1-0.15. This very moment it's around $1. You can see the current estimated cost here: https://mempool.space

In addition to that, there's always the Lightning Network as well wherein you can transact for fractions of pennies.

← PreviousPage 8 of 9Next →