Questions tagged [mining-hardware]
This tag should be used for questions related to mining rigs, CPUs, GPUs, FPGAs, and ASIC miners, as well as the production, and producers of such goods.
395
questions
0
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1answer
30 views
If I were executing a 51% attack, would I be broadcasting my state of the network to nodes?
In the scenario where an entity has control of greater than 51% of the hash power and wishes to build a longer chain where they double-spend previously confirmed transactions, do they broadcast the ...
2
votes
2answers
38 views
Is it possible to have a modified Proof of Work that does not require as much energy to secure the blockchain?
As more ASICs hash away for acceptable difficulty, the difficulty keeps rising over time. Greater difficulty means to me that more electricity is used to secure the Bitcoin blockchain. Are there ...
2
votes
1answer
236 views
Is it possible to safely mine bitcoin at 13.5 TH/s with hardware with 10.5 TH/s?
I want to mine bitcoins, and I have heard that it is possible to overclock an Antminer T9. It said "maximum +200M recommended" for the overclocking. This miner runs at 10.5 TH/s and I would like to ...
0
votes
0answers
23 views
Power consumption at different frequencies
How do I understand power consumption of miner (e.g. s9) when changing frequencies? Is there some formula how the power consumption will change when I adjust frequency on miner's boards (using same/...
0
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0answers
27 views
problem of hash board in dragonmint T1
-I cleaned the 3 hash board of dragonmint T1 using blower yesterday.
then I assembled them
.
"
when I turned on the power, the light of 3 hash board in On, but after some seconds only 1 hash ...
0
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1answer
42 views
Is their any way to identify whether the miner is using renewable or non renewable energy for mining?
Is their any way to identify whether the miner is using renewable or non renewable energy for mining ? in decentralized way?
0
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2answers
77 views
Is bitcoin the most powerful computer network in the world?
I read an article from twenty THIRTEEN saying, as of then, bitcoin had more power than the top 500 supercomputers. At that time, the difficulty was 21.3 million. Now, it is almost 11 trillion and ...
1
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0answers
33 views
How much money in terms of electricity and hardware was invested into blockchain? [closed]
Right now in this moment Thu 11 July 2019 22:08 UK time
That's a sizeable number. Almost as big a fraud comitted by a single bank: https://en.wikipedia.org/wiki/Danske_Bank_money_laundering_scandal
...
1
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1answer
94 views
I plan to buy any FPGA boards, any idea for a good sources of information? and what coin is profitable? [closed]
Do you guys know any good source for newbie FPGA miners?
0
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0answers
32 views
Estimating difficulty of “Memory-Hard Proof-of-Work” based on “size of memory”?
In Bitcoin proof-of-work, the difficulty of Proof-of-Work is estimated and calculated based on total hashing power of the participants. If total hashing power of the participants is higher, then PoW ...
0
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2answers
52 views
HTC Exodus - New phone Capable To Run Full BTC Nodes - is this possible?
https://mashable.com/article/htc-exodus-1s-blockchain-phone/?europe=true
Hello people.
I read about the above linked article on a new HTC blockchain-capable smartphone.
Now my 2 questions are:
1)...
1
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0answers
32 views
19 out of 24 words of BIP39 passphrase (brute-force last 5?) [duplicate]
I have managed to lose 5 words of my 24 word Ledger Nano S recovery phrase. I have words 1-19 but I am missing words 20-24. I have significant holdings on the wallet so would very much like to recover ...
1
vote
1answer
40 views
What clients use version number “2” and version number “1” in their block headers?
Is Bitcoin Core the only protocol that uses these version numbers?
Does anyone know what ABC and Unlimited use?
Is there a place where I can see the raw version numbers for each client easily?
0
votes
1answer
65 views
Neutrino enables full mining nodes without storing the entire chain?
in follow-up to thread 85203:
With a fully implemented Neutrino (BIP 157/8) in Bitcoin, would it enable one to operate a MINING Node without having to use/store the entire gigabytes of blockchain ...
1
vote
1answer
166 views
How specific are ASIC's design? Can they single hash SHA256?
I understand that Bitcoin's ASICs are a highly optimized piece of equipment and, therefore, are also very specific.
My question: are they able to do a single (or triple?) SHA-256 hash at all? And, ...
1
vote
1answer
52 views
How has the hash rate for bitcoin continued to increase despite price drops and miners dropping out?
Despite price dropping in 2018, the hash rate for bitcoin tripled from around 15 EH/s to 45 EH/s. Why is this the case? I am aware that the network difficulty adjusts meaning that if miners drop off, ...
0
votes
1answer
3k views
how long can it take me to get 1 BTC on mining speed 30.9945H/s and 72.99451H/s respectively [closed]
im new to this biticoin mining, i justed to know is it going to earn me anything soon where my mining speed is at 30.9945165416H/s and 72.9945165416H/s really? how long can it take me to get 1 BTC
...
0
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0answers
34 views
What happens when I restart my asic miner?
I'm new to mining bitcoin with asic miner.
My question is, what happens when I replug my miner?
I have connected it to a pool. And when I replug it, the pool is showing that I stoped mining.
0
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2answers
67 views
Can i use the same hardware mining for bitcoin and Zcash?
I use bitcoin hardware mining. Can I modify the hardware to mine Zcash cryptocurrency or I should buy Zcash mining hardware?
0
votes
1answer
81 views
Is it possible to take advantage of FP16 for mining BTC or ALTs?
I know mining uses mostly Integers, not Floating Point Ops... but still, is it possible to use Graphics Cards that support native 16bit Math for mining? Will it improve the performance in specific ...
1
vote
1answer
35 views
I am web developer, can i use my working pc to mine and work at same time? [duplicate]
Guyz, i am a web developer, i have single pc but i am thinking to add a good GPU in it, my question is that if i add good GPU, will i be able to mine crypto currencies like BTC/ETH and work on my pc ...
3
votes
0answers
28 views
What are some proposed solutions when Bitcoin block rewards drop below 1 BTC? [duplicate]
Many proponents state that Bitcoin will not work in the long term when block rewards drop below 1 BTC or even zero and have mining rely on just transaction fees. I never did the math calculations ...
0
votes
1answer
53 views
How to connect to blockchain via a “rig” miner? [closed]
I would like to connect the following rig (please see the photos) to a blockchain platform (I prefer a platform which is simpler to use :) ). Maybe this rig would not be appropriate for Bitcoin, but ...
1
vote
0answers
22 views
Energy to confirm one block with state-of-the-art hardware at current difficulty level [duplicate]
An earlier answer claims it would burn around $2M worth of electricity to confirm one block using an ordinary CPU. See:
Energy to confirm one block?
Can anyone estimate what this figure would be for ...
2
votes
0answers
69 views
Antminer L3++ Where is Chain 1
Is there supposed to be a Chain 1 here also? My other miner has Chains 1 - 4. If so, any troubleshooting steps or way to buy new part? Thanks! :)
1
vote
0answers
67 views
Avalon 741 and/or later models without AUC3 converter?
Avalon models prior to the 741 normally required an AUC2 converter to work, but it was also possible to bypass that requirement by plugging the miner's data cable directly into a Raspberry Pi's IIC ...
0
votes
1answer
89 views
With the strongest hardware today, how long does it take to brute force or generate 10^18 bitcoin address as fast as possible?
I see this kind of question before on this topics, but lots of them seems very old. Arcording to Moore's law, computer speed doubles every two year, so i wonder how fast have they archive these days. ...
-3
votes
2answers
145 views
Farming with CPU in my Lan
I have recently built an internet network for my entire condominium to use for a very cheap price, and i thought, why not farm bitcoins with it using users CPU?
I heard about coffee miners, but i ...
1
vote
2answers
51 views
ASIC Speed measurement
Mining hardware manufacturers use "Hash rate" to define how fast the mining is with their ASICs, but do they mean 1 sha256 cycle speed or Bitcoin hash speed sha256(sha256(header)); ?
1
vote
1answer
1k views
Whatsminer event code E011
I have a whatsminer M3 working for the past 2 months with no problems at all, but yesterday it started acting strange since it is restarting every 15 minutes, all temperatures are fine between 80 to ...
1
vote
1answer
43 views
Hardware-dependent block difficulty?
Is it possible to make block production difficulty not the same for every node, but automatically adjusting to the node's hardware speed?
For example, node A and node B are both trying to solve for ...
0
votes
4answers
31k views
how to calculate hash rate of your rig?
First going the easy way, I would use any online calculator but most of these mining calculators require the hash rate of my device. I am unable to find a suitable answer or a guide to easily compute ...
0
votes
1answer
39 views
How easily can asics be ported over to other sha algorithms?
Let's say I want to rewrite the software behind the hardware of current asics. Would it still mine, for example, sha1 algorithms orders of magnitude faster than a normal cpu would?
1
vote
0answers
35 views
Can you use a mining hardware to find a string for a certian hash
Using a computer to brute force a sha256 will take very long time, but with a mining hardware, it still takes long, but at least chances of finding it are better.
But the question is, are mining ...
0
votes
1answer
96 views
What is the differenct between 13.5TH and 14TH
I would like to buy an S9, checking the bitmain site found that they are selling two S9 versions.
- S9i-14TH/s
- S9i-13.5TH/s
Apart from the obvious difference in Hash rate, is there any other ...
3
votes
1answer
55 views
How much time to re-mine blockchain at current hashpower?
It has taken 9 and half years to mine all blocks averaging 1 per 10 minutes.
How long would it take to re-mine all current blocks at current hashing power?
1
vote
1answer
1k views
how to know if a webpage has mining code?
Until recently I have heard that lot of webpages are infected with the javascript which uses your computer's power to mine bitcoins.
Whats the correct method to identify if the website i am browsing ...
0
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1answer
343 views
Is asic-resistance obsolete?
Since the early days of cryptocurrencies, we have seen attempts to utilize ASIC-resistant mining puzzles. The idea behind that was to keep rich influential custom-hardware manufacturers out of game ...
0
votes
1answer
154 views
Can I win some money mining bitcoin with an old computer [duplicate]
I went to nicehash.com, a website that allows users to mine bitcoins.
I have my old computer on the side, it still work perfectly, but it's pretty slow. I could use it just for the fun of trying, if ...
3
votes
1answer
2k views
Higher cost running Antminer S9 w/ APW3++ when running at 220v?
There's plenty of discussions on 110v vs 220v on the web and I'm successfully running 2 Antminer s9's on a 30amp circuit at 110v (or maybe it's 120/125, I don't know how that works).
I have not ...
0
votes
1answer
2k views
Where can I download the Antminer S9i Software
I would like to try putting some s9i software on my s9's but where can you download the s9i software or is that just the newest version of software that they have for the s9's. Where can I get the s9i ...
1
vote
1answer
402 views
Is it Possible to put s9i software on an s9
The antminer s9i achieves slightly better stats than the s9 but uses the same hardware. Is their a way to put s9i software and firmware on an s9? Also I am used to the Linux operating system and ...
0
votes
2answers
61 views
transaction broadcasts, declining node count, mining basics and costs.
I read a lot about bitcoins and mining and nodes but there are a few questions that are still not answered, which are the following:
As I read when a transaction is broadcasted, at first it gets ...
0
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1answer
100 views
Where did Bitmain get the “Antminer” name from for all their ASIC miners?
Does anyone by chance know? Can't seem to find this anywhere and this question popped into my head.
0
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1answer
563 views
2
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4answers
9k views
What are the Differences Between an Antminer S9 and an Antminer S9i
On the Bitmain Website they now list the Antminer S9i how is this different than the S9?
0
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1answer
96 views
Could you use ASICBOOST on Bitcoin Cash?
Can you use ASICBOOST on the Bitcoin Cash blockchain or would it not work.
2
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0answers
39 views
Does the amount of memory in a GPU influences mining?
I am really new to this and am willing to give it a go.
I've seen some rigs online and I would probably go for one, especially if I can upgrade the GPUs.
So, I understand the heavy lifting is done by ...
1
vote
2answers
714 views
Does an Antminer S9 use Asic Boost?
I recently got a couple Antminer S9's and I'm wondering if Bitmain sells their Antminer S9's with Asic Boost? I know of another miner called the Halong DragonMint Miner that achieves about 16 ...
2
votes
0answers
692 views
ASICs not receiving all nonces
I have an Antminer S9 where one of the chains is not hashing. In the logs I see the following:
get nonces on chain[7]
require nonce number:912
require validnonce number:57456
asic[00]=00 asic[01]=00 ...
