Bitcoin Forum
May 30, 2024, 02:45:01 PM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
  Home Help Search Login Register More  
  Show Posts
Pages: « 1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 [86] 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 ... 312 »
1701  Bitcoin / Mining support / Re: Black arrow Prospero X1 1.17 Firmware on: January 24, 2021, 02:17:18 AM
Good luck. That is ancient hardware and the company is long gone.
1702  Bitcoin / Mining speculation / Re: US Manufactorer of Bitcoin miners on: January 24, 2021, 02:07:41 AM
The ASIC mining chips are highly customized designs done in-house  by Bitmain, MicroBt, Canaan and Innosilicon. The designs are then sourced out to TSMC and Samsung for production.
1703  Bitcoin / Mining speculation / Re: 2021, time for a new general & diff speculation thread... on: January 24, 2021, 02:00:58 AM
The chip foundries used are NOT in China! China has zero cutting/bleeding edge foundries and it will be many years before the lithography technology needed for 10nm and lower nodes is sold there.

TSMC is In Taiwan and of course Samsung is in Korea. Yes Intel has foundries that could be used but their best tech is reserved for their own usage. Sidebar to that, Intel has always used a different definition for what a node-size is: Intel refers to the metal layers vs the gate size. Technically, Intel's 10nm node is equivalent to about TSMC/Samsung 7nm nodes.

Back to foundries in the US, Global Foundries operates a 7 & 5nm foundry in upstate New York.
1704  Bitcoin / Mining speculation / Re: 2021, time for a new general & diff speculation thread... on: January 22, 2021, 02:36:28 AM
Yeah right. Idiots. Surprised she didn't mention 'save the exploited children!' as part of the FUD Roll Eyes
Unlike Fiat, Bitcoin transactions are all recorded in an open public ledger making it fairly easy to track tx's as coins are moved around. Now who owns those addresses is a bit harder but at some point the crypto coins are exchanged into fiat. Existing kyc/aml regs cover tracking that.
1705  Bitcoin / Mining speculation / Re: 2021, time for a new general & diff speculation thread... on: January 22, 2021, 01:50:45 AM
Exchange now below $30k. Bet some of the barely profitable older gear that were recently brought online will be shutting down...
1706  Other / Politics & Society / Re: Trump Pardons on: January 21, 2021, 09:54:53 PM
Yeah, I'm from the Detroit area and am still dumbfounded at how some rather vocal folks here feel that Kwame Kilpatrick did no wrong and was unfairly punished. The guy is/was as corrupt of a politician as they come...  Roll Eyes
1707  Bitcoin / Project Development / Re: Call for participation in a user study of Bitcoin mining visualization on: January 21, 2021, 09:41:54 PM
Passed your links onto Kano who is the operator of KanoPool. He has a ton of info, insights & experience regarding the various pools...
1708  Bitcoin / Mining support / Re: how i can different voltage in hashboards on: January 21, 2021, 08:12:16 PM
It is not fake.
However, in the pictures they are dealing with what looks to be a s9 or other hash board that uses secondary on-board regulators that set the voltage applied to the chips (Vcore) on each board. If a board has PCIe power plugs then the board has the 2nd stage Vcore regulators and yes you can program voltage per-board.

When a board has hard metal bus connections fed from the built-in PSU and all boards are bolted to that bus - forget it. Yes Vcore can be adjusted by the controller commanding the PSU to put out whatever works best BUT that voltage (found by tuning) is a compromise derived from results of the combined boards. Perhaps one board *can* use lower voltage, perhaps another needs higher to be reliable but all are fed the same voltage so the result is xx Vcore is at best overall compromise.
1709  Bitcoin / Mining support / Re: Assignment of 18 pin signal cable on: January 21, 2021, 07:41:43 PM
 Roll Eyes
What cable and for what kind of miner.... They are all different...
1710  Bitcoin / Mining support / Re: how i can different voltage in hashboards on: January 21, 2021, 07:39:59 PM
With any miner that is using a single built-in PSU such as the T17's all hash boards are fed the same voltage. Unlike the s9 and lower the hash boards in a T17xx on up do not have a secondary Vcore regulator so you cannot change the voltage per-board - eliminating the 2nd stage regulator that is at best 94% efficient and more likely around 85-90% is part of why new miners are more efficient.
1711  Bitcoin / Mining speculation / Re: US Manufactorer of Bitcoin miners on: January 21, 2021, 07:34:22 PM
Zero news of that here.
Got any reputable links about it?
1712  Bitcoin / Bitcoin Discussion / Re: Supposed to make me smarter, not dumber on: January 21, 2021, 06:54:15 PM
When there is a bull run on Bitcoin, the quality of the topics on bitcointalk takes a turn for the worse.
Yeah, I totally hear you. Bitcointalk is now filled with topics like "how to buy/sell bitcoin", "BTC vs GOLD", "how to steal coins" and other unintelligible things that make you wonder, if there is such a thing as Bitcoin development anymore. On other forums you can learn how to use two-factor authentication on the blockchain, but here all you can find is schemes.
Then you are hanging out in the wrong areas...

Stick to the technical areas such as here and here where you will find the real ongoing developments and Bitcoin technical support or the Bitcoin Mining areas for useful info regarding mining and the hardware usedBTC.

Areas such as "Project Development" and pretty much anything dealing with alts -- that IS generally crap and to be avoided as it will rot yer brain Wink
1713  Bitcoin / Bitcoin Discussion / Re: Doublespend on longest chain? on: January 21, 2021, 06:08:02 PM
I thought cointelegraph was a reliable source, now I know for the future
A reliable source? ROFL!
They and most other crypto news sites on the web pretty much just immediately post any 'news' sent to them by contributors without any sort of editorial checks for accuracy. Sometimes like in this case - the author was pretty clueless about what happened... Then there is the issue of pay-to-print where PR firms literally pay the sites to carry 'news' announcements of some new service/product/etc. Again, rarely any checks for accuracy  Roll Eyes

I use such sites only as a very general heads-up on what is happening in the crypto space. If I see something interesting I then always dig into the source of the news to get the complete story - not just cherry-picked tidbits that attract eyballs. In short - always take their 'news' with a grain of salt.
1714  Bitcoin / Mining speculation / Re: Ultrasonic cleaning hashcards on: January 21, 2021, 02:54:35 PM
Of course the board is now sparkling clean. You do know that all PCB's and their components go through through ultrasonic cleaning at several points as part of the manufacturing processes right?

As to if it will fix anything - maybe. Biggest help is that components will run a bit cooler when not covered in dirt.
1715  Other / Politics & Society / Re: Trump Pardons on: January 20, 2021, 08:06:01 PM
Interesting that several folks who got pardons were sentenced for cannabis smuggling/distribution. Guess times really are a-changin'  Cool
1716  Bitcoin / Mining software (miners) / Re: Stratum server, how to find one, install it and set it up with my antminer? SOLO on: January 20, 2021, 04:52:39 PM
Quote
pretty sure 200 years for 14 th is optimistic.
Very true however Luck certainly does come into play - my "Lucky" R4 running 8-9THs has hit 3 blocks in the several years it has been running, the last it found was block# 543875 March 7, 2019.

the 2 ph i own and or manage has hit zero blocks since dec 2018
Really? None?
April 3, 2019 one of my M10's hit block# 570025 and Dec. 16, 2019 one of my 841's in a 60TH cluster got block# 608428. Over that time I was only running between 300-375THs. I've hit a total of 10 blocks on Kano since I started there back in Oct. 2015...

Going a bit OT here but since I know you are a fan of 3rd party firmwares, it is stats like that which make me and a few others question if said FW's work as they should... Things like that is why Kano only allows miners running OEM firmware there. It's not say that Bitmain, Canaan or other makers can't bugger things up when they make changes but at least they have a record of finds.  Wink
1717  Bitcoin / Electrum / Re: use previus address for new payment on: January 20, 2021, 01:56:26 PM
Quote
The next question is why do you want to receive all your coins to the same address?
One very good reason is mining - it would be a major PITA to keep changing the address for receiving mining rewards...
It depends on the setup, it is only hard if user is supposed to do it manually like it is 1980!
Everything can be automated, for example instead of using an address to receive mining reward the user can use their child extended public key (ie. like master pubkey at m/x/x/x/) then the system automatically derives pubkey0, pubkey1, ... for each payment.
And just how would that work on sites like KanoPool where you have to be registered to mine there? Rewards address can only be changed by going into the account settings and editing it. Change the address and you must confirm the change via email. If a mining site takes their users security seriously I would think most operate that way.
1718  Bitcoin / Mining software (miners) / Re: Stratum server, how to find one, install it and set it up with my antminer? SOLO on: January 20, 2021, 01:57:10 AM
Quote
i see his post "with the software from an era where it mattered", what options do i have to begin solo mining with my antminer ?
Your only option is to go through a "pool" that supports what solo mining gives you - winner finding the block gets all rewards and hopefully tx fees minus what the solo pool operator charges for using their service. For KanoPool the fee is 0.5%, -ck's is 2%. As I recall Antpoo and Slush charge even more.

The odds of a solo miner hitting is so massively low, AFAIK Bitcoin Core removed the option of directly mining to it several years ago. That is why you are having to setup a mini-pool/proxy. Solo mining is truly a lottery with  very very very very very low odds of winning unless you are using a large farm running a few hundred PH for the solo effort.
1719  Bitcoin / Bitcoin Discussion / Re: Notorious Coinbase holding my bitcoins in name of 'Review' | Be careful on: January 19, 2021, 06:56:57 PM
Quote
This can't be a coincidence every single time during All time High , be it BTC or ETH!
Yes it can. I've never had any issues using Coinbase (though I use Pro) regardless of spiking exchange rates. It's slowed down several times but that's it. Been using them since 2014 and been through several price spikes with no problems.
1720  Bitcoin / Bitcoin Discussion / Re: Banks hope to issue their own "bitcoins" to fight BTC on: January 19, 2021, 06:51:48 PM
As I said back on page 2,
Quote
Federal Reserve and other central banks allowing CBDC's is NOT a fight against Bitcoin or other crypto coins.
It is the realization of a dream the central banks have been trying to push through since at least the 1960's when people started using checks and credit cards more than cash. Given the fact most banking with fiat is just moving numbers around between accounts the Fed and central banks of other countries would LOVE to eliminate having to print physical money & stamp gazillions of coins.
They are not looking into issuing their own crypto coins - they are setting the framework to use what will most likely be stablecoins pegged to local currency. There is no difference between that and using debit/credit cards - it all boils down to just moving numbers around between different accounts, not physically shipping cash between folks/businesses.
Pages: « 1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 [86] 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 ... 312 »
Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!