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281  Bitcoin / Mining / Re: Intel Discontinues Bitcoin Mining Chip Series on: May 02, 2023, 12:22:56 AM
There will be no boredom in the ASIC sales market.
One large company has left this market and Block has already announced its new mining chips.
It's very expensive, but Jack Dorsey probably calculated everything and knows how not to make the mistakes of Intel.

Announcement
Update on our bitcoin mining ASIC programм
https://www.mining.build/update-on-our-bitcoin-mining-asic-program/
The one line in that update that could be a downfall:
Quote
Block has longstanding ASIC design experience, having made ASICs for our Square point of sale solutions for years.
Chips for POS applications are inherently very low power devices. Mining chips are the exact opposite and generally aim to pack as many cores onto 1 die as possible and run them as fast as possible. Designing for the required high power density and sustained high junction temps in the chip calls for an entirely different skill set vs designing low power chips that *maybe* pull a peak power of 500mw and when idle under 10mw or less.

Hopefully they will be taking a very careful look at the IP that Block purchased from Intel along with Intel's remaining stock of chips.
282  Bitcoin / Hardware / Re: Prewarm hashboard - to repair hashboard? on: May 01, 2023, 12:51:57 PM
An oven is overkill. Use a hairdryer instead so you you do not have to remove the boards.
Only 2 reasons for needing to do this: Possibly a bad solder joint and heating the board makes it expand just enough to make contact - though odds are it would still be erratic.

More likely is that the board has some 'bottom of the barrel' grade chips in it and they need to be warm before they can run at whatever voltage/frequency is being commanded. The characteristics of semiconductors changes rather dramatically depending on their temp. This is why most miners do a preheat cycle when they are powered up. In your case the chips just do not get hot enough to work.
283  Other / Archival / Re: Are bitcoin ASIC miners only capable of SHA-256, Or can we use them for SHA-512? on: April 29, 2023, 06:01:06 PM
Bitcoin ASIC miners are designed specifically for the SHA-256 algorithm and cannot be used for SHA-512 mining or other algorithms without modifications.
With said 'modifications' being replacing every single mining chip in it with a different ASIC designed for sha-512. Oh, you also have to replace the mining program as well because cgminer & Braiins are <drum roll please> written to only handle sha-256. In other words you are making a totally new and different machine...
284  Bitcoin / Mining speculation / Re: How Difficult is Finding a Nonce with Input starting with 56 Zeros... on: April 29, 2023, 02:24:21 AM
In my opinion, it's important to first understand how Bitcoin mining works and what role the hash plays in that process. You can see, miners trying to solve complex mathematical problems, and the first one to do so successfully gets to add a new block to the blockchain, earning themselves a reward in the form of new Bitcoins.
<snip>
I suggest you take your own advice and learn how Bitcoin mining works. A good place to start is here.

Folks, just how many times must it be said that BTC mining is NOT "solving complex mathematical problems". Decrypting sha256 is NOT a complex problem - it is a simple and very straightforward brute-forcing of a solution by substituting values applied to the fixed mathematical process: apply a number to the process, see if works and report yes or no. If no, increment the value and try again. Repeat billions/trillions of times per second until new work is received (most often the case) or 1 core in 1 chip in your miner gets lucky and finds the correct hash.
285  Bitcoin / Pools / Re: KanoPool since 2014 🐈 - PPLNS and Solo 0.5% fee - Worldwide - 2433 blocks on: April 29, 2023, 01:08:59 AM
Quote
Basic Linux usage is not something we need to teach in a mining-related thread, there are enough resources for that online, for instance.
Precisely. Learning what commands your OS uses to compile/install code is the 1st thing you need to know. Makes no difference what the OS is be it 'doze or one of the many variants of Linux (which includes Mac...). The source code and instructions on how to compile/install it works for the majority of people.

Yes, some of the 'ux's out there don't use apt and some do not like the Debian libs so as Kano said, you need to find out what equivalents your flavor uses and work it out. Welcome to Open Source coding! For edge cases like yours appears to be, once you get things figured out - as a community service, post them to the git so others can do it as well.

@BurningWoodenLeg: just what OS are you using? You mention students so perhaps it's Chrome? Don't think you ever said what it is.
286  Bitcoin / Hardware / Re: Heatsinks on Antminer S19j Pro+ on: April 27, 2023, 02:42:40 PM
Quote
Looks like liquid metal thermal paste?
No, it is a low temperature solder.
The chip is a flip-chip package with the backside of the actual silicon die exposed on top of the chip. That bare Si is then flashed with a copper film to allow for soldering. This gives highly efficient heat transfer but is also rather fragile, if the heat sink gets knocked off odds are it will also damage the chip.
287  Bitcoin / Bitcoin Discussion / Re: Apple removes Bitcoin Whitepaper in the latest beta version of macOS!! on: April 26, 2023, 05:10:06 PM
Quote
I find that story so folly because, before a particular code or protocol is updated in the apple device. There are many people that will review it and check if there is bug. So there is no how only one individual will be able to sneak in a couple of codes, which includes the bitcoin white paper into the apple software.
The whitepaper is not code. It is 1 document amongst many. Not being code means that there is no bug or dependencies review done to check it. The paper not being associated with any built-in MAC OS functions or apps also means that there was no documentation review or updates to it.

So yes, it was simply an Easter egg that someone planted long ago.
288  Bitcoin / Mining support / Re: USB Bitcoin Miner Help on: April 26, 2023, 12:43:46 AM
Are you talking about Compact F USB miner?
I think you don't need to flash this miner with firmware if it does not recognize it might be a driver issue.

I heard that it needs zadig generic WinUSB driver to make this USB miner visible.
You can find this driver under this thread below

- https://bitcointalk.org/index.php?topic=1764803.0

Yes.  I need to flash the miner with firmware but I'm not really sure which I need to use.  I understand the the WinUSB drivers.  
There is no 'firmware' to be flashed to the stick. It uses the cgminer program tha is ran on a PC. Any 'ux preferred but yes there is a Windows version as well. That thread will cover what you need to know.
289  Bitcoin / Bitcoin Discussion / Re: Bitcoiners are unaware. The mining algorithm wasn't designed to advance science. on: April 25, 2023, 10:16:08 PM
...
feel free to go design an asic that efficiently brutes through your algo of whatever silly math you think floats your boat. make a network and get people inspired to use your network. incentivize them
...
Good point.
The one change I suggest would be to have his idea run on GPU's. After all, there are gazillions of them that are not 'being used to advance science" Then get in touch with all the GPU makers and convince them to require the algo to always be running in the background...

Of course, there is a plethora of apps out there one can voluntarily install to 'work for science' in the background. Things like SETI, several protein folding programs, etc. Hell, a few even have Rewards programs for folks who dedicate resources to the problems being crunched.  

Of course that would take this thread right out of being related to BTC and put it solidly in the alts sections meaning the mods would have to move it. Again Wink

damnit.. there I go adding to the troll chain...
edit: Oh, a closing comment @ OP -- we know you have us on Ignore. If you insist on snarky 'reminders' about it well - I for one also have you on ignore as well <but yes occasionally can't resist seeing if you have added anything constructive>. Thing is, I'm replying to someone other than you so...
 
290  Bitcoin / Bitcoin Discussion / Re: Bitcoiners are unaware. The mining algorithm wasn't designed to advance science. on: April 25, 2023, 08:24:35 PM
Even more to the OP's misguided point - they *are* right about 1 thing: the BTC algorithm wasn't designed to advance science. Well guess what - most technology of any sort was not designed for that either. Was television designed to advance science? Were mobile phones designed for it? etc etc etc? Of course not. They were created/designed to address 1 specific problem. Yes they have been able to evolve but that is only due to the add-on technolgy that now powers them.

There is no matter of 'bitcoiners are unaware'. We know full well what it is and what it was designed to do. As Franky pointed out BTC was created to solve 1 specific problem and it does that very very well.
291  Other / Off-topic / Re: People on this site need remediation with measurements on: April 24, 2023, 10:23:49 PM
philipma1957-I am not willing to look at your reply since I am ignoring you. If you want to communicate to me, then please get a third party to relay your message.

Anyone feel like quoting me today so he can learn to post in the correct section.
I would but I'm on Ignore as well  Cheesy https://bitcointalk.org/index.php?board=1.0 which is Bitcoin Discussion and allows a - broader range - of discussion provided it DOES  deal mainly with BTC proper would be another area for him to go off in. As you've said, this area is for BTC mining discussion only.
Oops... 'ignorant' me did anyway  Cheesy Cheesy Cheesy
292  Bitcoin / Pools / Re: KanoPool since 2014 🐈 - PPLNS and Solo 0.5% fee - Worldwide - 2433 blocks on: April 24, 2023, 10:04:21 PM
I teach a tech class for kids (since 1983) where kids walk out with a free PC they built on day one...
...and they're hammering me to teach them to set up a miner on LINUX, so....
a) I guess CGMINER ... ? Any thoughts?

b) And Kano? Is that a good fit?
A good place to start would be to get one of Sidehack's Compac-F which is a USB stick minerr, that would take care of having an AISC-based miner. Be aware that the USB port MUST be able supply at least 3A This is the link to its thread and it also covers setting up cgminer from Kano's git which with him being the sole remaining active Primary developer of it, it is of course the latest/greatest.
293  Bitcoin / Bitcoin Discussion / Re: Bitcoiners are unaware. The mining algorithm wasn't designed to advance science. on: April 24, 2023, 12:39:38 AM
Why are people responding to this troll bait?
lol
Agreed. I put them on Ignore a long time ago and only reply to non-trolls.
The only amusing bit is that as usual, they are just another example of someone disparaging what *they* perceive as a flawed system and of course failing to suggest alternatives. Since BTW there are none, perhaps they might actually apply their knowledge of mathematics to working on an alternative that would fit in with their view of the world? Nah... Roll Eyes
294  Bitcoin / Bitcoin Discussion / Re: Beyond Satoshi's Vision: The Unexplored Possibilities of the Blockchain (Part 2) on: April 22, 2023, 09:23:11 PM
Anonymity in the crypto realm? It's a bona fide enigma wrapped in a mystery, with no straightforward solutions. Sure, blockchain tech makes it tough to separate anonymity from Bitcoin-esque transactions, but governments and regulators worldwide ain't too keen on it, fearing tax evasion and financial turbulence.

As a crypto aficionado and trader, I'm all about striking that sweet balance between privacy, security, transparency, and accountability. Now, Decentralized Autonomous Organizations (DAOs) offer a tantalizing prospect for a no-KYC gateway to Crypto Land, but don't forget the risks and challenges lurking in the shadows.

For-profit DAOs might serve as anonymity guarantors in crypto dealings, but there's that nagging concern about abuse and shady dealings. It's high time the crypto community joins forces with regulators and policymakers to cook up responsible, lasting solutions that appease every stakeholder.
(Emphasis added is mine) I agree 100%.
I for one can think of no legal reason for folks trying to keep their crypto tx's hidden. The days of having private and secret holdings have been over for centuries with ALL governments being highly interested in them. These days the closest we can come is the proverbial "bank account in the Cayman Islands". People need to accept that fact and as you end with, "It's high time the crypto community joins forces with regulators and policymakers to cook up responsible, lasting solutions that appease every stakeholder."

Spot on.

Oh, @OP: It is considered rather bad form to do sequential posts because it is viewed as 'cheating' just to build post count. If you have more to add before someone replies - edit your last post to include it.
295  Bitcoin / Hardware / Re: Heatsinks on Antminer S19j Pro+ on: April 22, 2023, 07:54:03 PM
What a horribly stupid move by them... Yeah it makes it easier (cheaper) to assemble but ya'd think that the s17 fiasco would have taught them a lesson  Roll Eyes
296  Bitcoin / Development & Technical Discussion / Re: NFTs in the Bitcoin blockchain - Ordinal Theory on: April 21, 2023, 01:27:35 AM
Came across an archive with all of Satoshi's posts here in the Forum and one is from Jan 2010 in response to a question asked. The thread deals with what has now become known as ordinals...
Replies 10-12 fit in quite well...
297  Bitcoin / Mining / Re: What is the hashrate of a 4090 on sha256? on: April 20, 2023, 01:10:31 AM
It all depends on target difficulty of the coin. With BTC diff at 47.89T it would be abysmal.
For alt sha256 crapcoins which all have far lower diff, ask in the altcoin areas of the Forum. This area is for BTC only.
298  Bitcoin / Mining / Re: Which nodes and miners accept transactions fees below 1 sats/vbyte? on: April 17, 2023, 10:24:12 PM
The purpose is not to lose sats on transactions.
You have to set the fee rate to 1 sat/vbyte and more and pay the transaction fee. Miners include transactions with zero fee only if that's their own transaction.
Unless you are a miner (or you own a mining pool), there's no way to make such a transaction.
Correct. Generally this type of thing is done for accounting purposes to move around funds from one internal address you own to another related address you own. Perfect example is the rather large sums moved around by exchanges & pools.

AFAIK, you have to use your own node to broadcast a 'real' tx to mainnet that has a usable fee attached to it and include your zero-fee tx with it to be sent to another address you own. For that matter, the 0-fee part can be payouts to multiple addresses - it's how most pools handle user payouts. The tx with fee does not have to be a big one, 0.0001 with appropriate fee attached would do it.

As for
snip
Are you planning to scam someone? And give him/her a TXID as your proof? Or abuse some websites that accept transactions with 0 confirmation?
I don't see any other purpose why you would like to make a transaction with 0 fees.
The comment is weak and mean.
No it isn't. It's a cold, factual and possibly valid assumption given that you have yet to give a reason for doing what you are asking about. It is highly unusual for a person to do. Many of us have been here for a decade or more and seen it all when it comes to scam plans...
299  Bitcoin / Pools / Re: KanoPool since 2014 🐈 - PPLNS and Solo 0.5% fee - Worldwide - 2433 blocks on: April 16, 2023, 05:47:56 PM
why use kano over ck?
can I use nicehash?
Fee is only 0.5% vs 2%, yes NH works fine
300  Bitcoin / Mining support / Re: MERGED MINING on: April 15, 2023, 07:23:36 PM
AFAIK Braiins is the only pool that does it, ref https://help.braiins.com/en/support/solutions/articles/77000422680-what-is-merged-mining-
Details as to how it works https://bitcoin.stackexchange.com/questions/273/how-does-merged-mining-work/275#275

No idea what the exchange rate between BTC and NMC is. Considering I can't say I've ever seen NMC being actually used one has to wonder just how many tx's are actually in its blocks...
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