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Showing 20 of 778 results by tuaris
Post
Topic
Board Hardware
Re: When you buy a miner, what are you most concerned about?
by
tuaris
on 12/01/2025, 06:12:04 UTC
These days it's the firmware that concerns me the most.  People/vendors are getting into nasty habits.  Things like forcing you to use an app in order to configure it, integrating with the "cloud", and lack of control over the hardware you own.  When I buy a piece of hardware, I expect it to function offline without an app, with a built-in web server.
Post
Topic
Board Hardware
Merits 3 from 2 users
Topic OP
Why not design's an ASIC that can be used for AC/Cooling?
by
tuaris
on 11/01/2025, 13:03:16 UTC
⭐ Merited by ABCbits (2) ,FatFork (1)
It's not impossible, is it? Don't AC's heat up a gas that then goes through condensation?  My understanding is that the state change from gas to liquid absorbs ambient heat.  The purpose of the compressor in current AC's is just to heat up the gas, or am I wrong in my theory?
Post
Topic
Board Mining
Merits 32 from 3 users
Re: Are you hodling your old usb ASIC miners?
by
tuaris
on 10/01/2025, 18:09:48 UTC
⭐ Merited by vapourminer (28) ,ABCbits (3) ,pawel7777 (1)
I never sell anything.  My USB ASICminer Block Erupter's are now an art piece sitting on a shelf in my office.  It makes for great conversation.



My Bitmain USB miners are actually still in use as lottery miners.

I also have the a few USB scrypt miners (circular gridseed miners) that I need to dust off.  If I'm not mistaken, I may also have a stick USB scrypt miner.
Post
Topic
Board Hardware
Re: [Review] Braiins BMM101
by
tuaris
on 10/01/2025, 17:32:36 UTC
Is the configuration interface a local web server or does it force you to connect to their remote servers?
Post
Topic
Board Mining support
Re: New S19k Pro Stopped Working after 1 week
by
tuaris
on 08/01/2025, 22:05:46 UTC
It's surprisingly difficult to figure out what fan is what and there is a serious lack of information about it.

According to Bitmain

J12 = fan_id = 3
J13 = fan_id = 2
J15 = fan_id = 0
J14 = fan_id = 1

But I have J11, J12, J13, J14, and according to the labels on the control board

J11 = Fan 3
J12 = Fan 1
J13 = Fan 2
J14 = Fan 4



So do I assume Fan 2 = fan_id = 1 = J13 = Rear0 = bottom back?
Post
Topic
Board Mining support
Re: New S19k Pro Stopped Working after 1 week
by
tuaris
on 08/01/2025, 20:21:19 UTC
you lost a fan it happens. buy a fan and replace it.


https://altairtech.io/product/antminer-120mm-replacement-fan-for-s19-s17-s11-s15-and-s9-series/

make sure  you get a square pin if the bad fan has a square pin

make sure you get a rectangle pin if the bad fan has a rectangular pin.

Hmm, maybe just getting the fan is less trouble than trying to work with the vendor I purchased from.

I wonder... I have a ton of spare fans from L3's and S9's.   Will they work here?
Post
Topic
Board Mining support
Re: New S19k Pro Stopped Working after 1 week
by
tuaris
on 08/01/2025, 18:45:21 UTC
Applied a firmware update (Antminer-S19k-Pro-merge-release-20240409060820.bmu), now I get:

Code:
2025-01-08 18:42:54 pulse_mode = 1, ccdly_sel = 0, pwth_sel = 4
2025-01-08 18:42:54 start do_core_reset
2025-01-08 18:43:06 end do_core_reset
2025-01-08 18:43:06 noraml inc freq voltage
2025-01-08 18:43:06 set_voltage_by_steps to 1500.
2025-01-08 18:43:10 Version num 65536
2025-01-08 18:43:10 Mask num 0x1fffe000
2025-01-08 18:43:10 opt_multi_version = 65536, interval timeout = 2620657
2025-01-08 18:43:10 freq = 590, percent = 90, hcn = 4442, timeout = 2620657
2025-01-08 18:43:10 (null)
2025-01-08 18:43:21 freq 200 waiting board temp to 35,curr temp 24
2025-01-08 18:43:23 Error, fan lost, only find 3 (< 4)
2025-01-08 18:43:23 fan_id = 0, fan_speed = 1990
2025-01-08 18:43:23 fan_id = 1, fan_speed = 0
2025-01-08 18:43:23 fan_id = 2, fan_speed = 2400
2025-01-08 18:43:23 fan_id = 3, fan_speed = 2400
2025-01-08 18:43:23 Sweep error string = F:1.
2025-01-08 18:43:23 ERROR_FAN_LOST: fan lost
2025-01-08 18:43:23 stop_mining: fan lost
2025-01-08 18:43:23 uninit_temp_info
2025-01-08 18:43:23 do not read temp anymore...
2025-01-08 18:43:23 cancel thread
2025-01-08 18:43:23 cancel thread
2025-01-08 18:43:23 ****power off hashboard****
2025-01-08 18:43:23 power off
2025-01-08 18:43:25 temp monitor thread exit
2025-01-08 18:43:31 freq 200 waiting board temp to 35,curr temp 24
2025-01-08 18:43:42 Sweep error string = P:2.
2025-01-08 18:43:42 ERROR_TEMP_TOO_LOW: protect machine!
2025-01-08 18:43:42 stop_mining: protect machine!
2025-01-08 18:43:42 ****power off hashboard****
2025-01-08 18:43:42 power off

So I got a unit with a bad fan? Is the ASIC fine?
Post
Topic
Board Mining support
Merits 6 from 2 users
Topic OP
New S19k Pro Stopped Working after 1 week
by
tuaris
on 08/01/2025, 18:37:00 UTC
⭐ Merited by mikeywith (4) ,ABCbits (2)
It was working fine for about 4 days.  Put it on sleep mode about a day ago, and turned it back on.  Now, it's giving this:

Code:
2025-01-08 17:51:00 no board pluged in socket 432
...
2025-01-08 17:51:51 Error, fan lost, only find 3 (< 4)
2025-01-08 17:51:51 fan_id = 0, fan_speed = 7000
2025-01-08 17:51:51 fan_id = 1, fan_speed = 3440
2025-01-08 17:51:51 fan_id = 2, fan_speed = 5168
2025-01-08 17:51:51 fan_id = 3, fan_speed = 6020
2025-01-08 17:51:51 Sweep error string = F:1.
2025-01-08 17:51:51 ERROR_FAN_LOST: fan lost
2025-01-08 17:51:51 stop_mining: fan lost
2025-01-08 17:51:51 cancel thread
2025-01-08 17:51:51 ****power off hashboard****
2025-01-08 17:51:51 power off
2025-01-08 17:51:52 ERROR_SOC_INIT: soc init failed!
2025-01-08 17:51:52 stop_mining: soc init failed!
2025-01-08 17:51:52 ****power off hashboard****
2025-01-08 17:51:52 power off

Also noticed this in the historical log

Code:
2025-01-05 19:04:20 chain[2] asic[5] [215] [0]
2025-01-05 19:04:20 chain[2] bad asic num: 6 6 0
2025-01-05 19:04:20 chain[2] asic[5] [215] 28651771-28651556 [0] 62-62

What happened? The room temperature never exceeds 75F, and the current room temp is 61F.  Other S19k's still humming along nicely.
Did I receive a bad unit?
Post
Topic
Board Bitcoin Discussion
Re: Donald Trump Confirms Bitcoin Reserve Plans
by
tuaris
on 19/12/2024, 06:59:12 UTC
This is all great, but I really just want to see all this AML and KYC BS go away.  It's too much of a barrier for small business/startup innovation.
Post
Topic
Board Bitcoin Discussion
Re: El Salvador: The Most Profitable Country on Bitcoin Investment
by
tuaris
on 19/12/2024, 06:17:40 UTC
What's all this about a loan deal with the IMF?  Did the IMF finally get to them?
Post
Topic
Board Off-topic
Topic OP
If scrypt was published a few months earlier, would Bitcoin have used it instead
by
tuaris
on 18/12/2024, 05:17:41 UTC
Scrypt was published 3 months after Satoshi mined the Genesis block.  If scrypt had been published before or if Satoshi started working on Bitcoin after March 2009, would he have used scrypt as the proof of work function instead of SHA256D?
Post
Topic
Board Altcoin Discussion
Re: XRP is doomed...
by
tuaris
on 18/12/2024, 02:32:38 UTC
Quote
Don’t hate because you didn’t get in below $0.50 like those of us who believed in it

Exactly, tell me you want to buy into it without telling me.  Constantly bashing and claiming something will dump/fall/fail is pretty much saying you feel stupid for not buying into it earlier and want pick it up at a discount.

If you actually didn't care and see no purpose or future in it, you'd stay silent and ignore it.
Post
Topic
Board Mining (Altcoins)
Re: My theory about business on ASICs for shitcoins
by
tuaris
on 18/12/2024, 02:15:18 UTC
I pity the fool who spends more than a few hundred dollars on ASICS for these altcoins that come out of nowhere.  It took years before anyone considered making an ASIC for Litecoin.  Now all of a sudden we have ASIC's for things like KDA, KAS, and ALPH in less than a few months.  Something fishy indeed.  My hunch is that it's a single large shady company behind the scenes who has the most to gain with over priced chips.
Post
Topic
Board Mining (Altcoins)
Topic OP
What can I mine with a 256 core ARM system?
by
tuaris
on 18/12/2024, 02:09:27 UTC
I just realized I have this massive 256 core aarch64 system sitting idle doing absolutely nothing.  If power consumption was not an issue, what is worth mining (and how)?
Post
Topic
Board Announcements (Altcoins)
Re: Sataniite Launching on December 19, 2024 - Privacy-Focused Cryptocurrency
by
tuaris
on 16/12/2024, 02:19:57 UTC
"SATN"
... like "Satan".
 Grin
Post
Topic
Board Bitcoin Technical Support
Merits 1 from 1 user
Topic OP
What is the best/correct way to manage new HD wallets
by
tuaris
on 13/12/2024, 20:21:10 UTC
⭐ Merited by ABCbits (1)
No doubt I believe HD wallets are better.  They solve a few quirks that have bugged me.  However I have gotten pretty comfortable with the "legacy wallets".  Backup and restoration was just making sure you had your private key physically and safely stashed away somewhere offline.  Bitcoin will always be accessible regardless of future file formats and bitrot, or data loss.

How do I achieve the same sense of 'security' with an HD wallet.  It doesn't seem it's that simple any more.  Sure, I can backup the data itself, but I want the assurance of a text based backup.  Data formats change.  Imagine 30 years from now if I had kept only the Berkeley DB 4.8 binary wallet file?  It would be pretty near impossible to find a working system that could read that, let alone a Bitcoin wallet that would work with it.

Is the `listdescriptors true` command what I want here?
Post
Topic
Board Hardware
Re: Avalon Nano 3 [unofficial thread]
by
tuaris
on 08/12/2024, 23:10:35 UTC
I'm considering one (or two).  It usually gets down to -20F where I am and I need a way to heat a garage.  At 140W and as low as $130 USD, seems like a good idea.  Except that I am concerned about it's 'openness'.  Looks like I'm getting a very locked down device.  A literal "black box" in this case.

Is this the experience from most people?  Does it lack a web UI, is it app controlled only?  Does it phone home?
Post
Topic
Board Mining (Altcoins)
Re: Stupidy of nicehash.
by
tuaris
on 05/12/2024, 08:11:55 UTC
Yeah, this change is super upsetting.  What concerns me most is my unpaid balance that is below the payment threshold, will that be paid?  It's quite significant considering the rising value of Bitcoin.  I'm guessing it a no.  They are going to add a "Service fee" which basically means they are going to steal my balance.  No other way to put it, but these people are scumbags.


Seems like there will be demand for a replacement.  I really need to get my pools up and running again.
Post
Topic
Board Mining
Re: NiceHash is paying 6% more than mining Bitcoin traditionally
by
tuaris
on 05/12/2024, 07:56:12 UTC
Since Nicehash has ended anonymous mining as of November 12, 2024 I can no longer recommended using it.   The requirement of registration KYC violates privacy principals.  I myself will stop using it.  This was my go to for years.

There is this matter of an unpaid balance that is below the payment threshold, will that be paid?  It's quite significant considering the rising value of Bitcoin.
Post
Topic
Board Pools
Re: [∞ YH] solo.ckpool.org 2% fee solo mining 294 blocks solved!
by
tuaris
on 05/12/2024, 06:41:13 UTC
I've made a fork of your code base to work exclusively on FreeBSD.  More specifically, going through and replacing the Linux specific system calls and some logic with FreeBSD counterparts. The most significant change being of course the epoll to kqueue conversion.  I'm currently in the process of fixing the logging.  The current implementation seems to be creating a memory leak on FreeBSD.  Not sure why.

Porting is complete and the software is semi-functioning (memory leak issue) and successfully mining blocks on testnet and on a lower difficulty SHA256 fork of bitcoin that I use for personal test/dev. 

I would like to ask if you are open to allowing a dual licensing model where for the FreeBSD fork it uses a more permissive license.  I would prefer to publish my current and future contributions under a downstream project with a new name and using the BSD2 license.  Obviously I will be providing proper attribution and making it clear this is a derivative work.