Questions tagged [hashpower]

The hash rate is the measuring unit of the processing power used to secure the Bitcoin network.

Filter by
Sorted by
Tagged with
2
votes
2answers
1k views

How to tell how many hashes/sec the bitcoin core app on osx is running?

I'm curious how many hashes per sec my cpu is able to perform, is there some way to check this? This is a follow-up to this question.
6
votes
1answer
152k views

how do I figure out the hash rate of my computer? [duplicate]

My computer has AMD A4-5300 APU W/ Radeon(tm)HD subscore 6.2 Graphics AMD Radeon HD 7480D 4.7 If any one can help , thank you!
1
vote
1answer
143 views

If price increases over a time period, what is the best explanation(s) if hash rate goes down?

The price of bitcoin is up ~30% over the last three months, but the network hash rate is only up ~5%. How can this be explained? I assume that new, highly efficient mining chips have been produced ...
4
votes
5answers
44k views

I've tried everything from mining bitcoin to litecoin to other altcoins…why do I have no luck?

I am a beginner in the blossoming culture of crypto-currency, and unfortunately, it's beginning to feel as if 2015 is too late of a year for a laptop-user such as I to be able to start mining. I'm ...
-1
votes
1answer
165k views

How many GH in 1 TH? [duplicate]

Please tell me, is 1 TH = 1000GH?
3
votes
1answer
137 views

Who recomputes and announces the difficulty in Bitcoin?

I know that the Bitcoin difficulty is recomputed every 2016 blocks (about two weeks). But who is responsible for this job and how is the new value announced to all miners. Does every miners do the ...
0
votes
1answer
104 views

How does the getblocktemplate request rate correlate with a miner's hashrate?

What is the relationship between a miner's hashrate and the getblocktemplate (GBT) request rate? (The question here, "How does the rate of getwork requests correlate with the hashrate of a miner?," ...
0
votes
0answers
65 views

How do pools determine a pool-user's hashrate? [duplicate]

How do pools determine a pool-user's hashrate? It seems they would base it on the particular user's difficulty or rate of accepted shares.
1
vote
2answers
3k views

How to best mine on a smartphone?

As you perhaps already know, mining started at the beginning with processors then graphic card. I want to try to mining on a smartphone. Which electronic component will be the best to calculate hash? ...
-3
votes
1answer
143 views

Does having twice as many miners give you twice as much revenue?

A good friend lives in an apt that includes utilities in his rent and I'm going to lease a desk space in his pad to mine bitcoins. I have a few questions before I get started. All of the mining ...
2
votes
1answer
551 views

What is the benchmark that mining ASICs are measured with to determine the hash rates?

When a mining ASIC claims to run at 1 MH/s or 10/MH/s or even 1000 GH/s, at what difficulty and with what algorithm is that measured against?
3
votes
2answers
536 views

Is mining difficulty leveling out (Spring 2015)? How does this affect the economics of Bitcoin?

Bitcoin mining difficulty has been through some interesting ups and downs lately. (I've supplied snapshots below to give context for future readers) Considering its long history of pretty much only ...
11
votes
1answer
4k views

What mining performance can we roughly expect from the Intel SHA extensions of the upcoming Skylake processor architecture?

Intel is scheduled to release their new x86 SkyLake microarchitecture in Q3 2015. Among other interesting features, it will introduce SHA extensions that will allow hardware acceleration of the Secure ...
4
votes
6answers
12k views

How do I make a profit buying cloud-hashing contracts?

I have tried one of the hashpower selling/buying website (nicehash) to buy hashpower. I have connected my order to a pool where I had one worker. However, despite all the advertisements, I could not ...
6
votes
1answer
1k views

Why doesn't the same miner always win?

If the miner with the strongest ability to solve the block wins, why doesn't the same miner win every time? Wouldn't that miner still have the strongest ability to perform the proof of work on the ...
-1
votes
2answers
681 views

Why was there an non-steady mining rate in 2009?

For the first four years of bitcoin, 50 bitcoin were being mined per block. There was a feedback loop to adjust difficulty so that blocks would be mined every ten minutes, on average. So why is the ...
3
votes
1answer
1k views

Is it normal for my hardware hashrate to vary by 15% but still achieve the advertised average?

I have an Antminer S1 and an Antminer C1. They both work as advertised and achieve a three hour hashrate average of 200 Ghash and 1000 Ghash, respectively. However, within any given second they hash ...
-2
votes
1answer
3k views

i would like to know how long it will take me to mine 1 bitcoin with a 12 th/s mining rig [duplicate]

I am going to start mining bitcoin. I plan to use 6 antminer s4. that would give me 12 th/s. with this set up how long would it take me to mine one bitcoin?
0
votes
1answer
536 views

What's the minimum setup to mine a block alone? [closed]

What's the minimum setup that you guys know, that can, today, mine at least 1 block alone, without the use of mining pools? I know I wouldn't be able to afford it, but just by curiosity...
1
vote
2answers
89 views

Profit possibility for colluding with 51% attacker

The Bitcoin Wiki states "A profit-seeking person will always gain more by just following the rules, and even someone trying to destroy the system will probably find other attacks more attractive." I'...
1
vote
0answers
1k views

How can I mine ALT SHA-256 coins using a Bitmain S4?

The bitmain S4 does 2TH/s out of the box with no overclocking. For many alt SHA-256 coins, this can be 10% - 50% of the entire network hashing power, which would allow us to gain alt coins quickly, ...
2
votes
2answers
4k views

Will more hashes per second increase bitcoins per hash per second?

I read this article: We have paid 0.034 BTC for the 10 GH/s ... Yesterday we have received our first daily payout and it was exactly 0.00041279 BTC ... Doing a quick calculation has shown that if ...
2
votes
2answers
26k views

How much hashpower would I require to surely mine one block per day?

How much hashpower would I require to surely mine one block per day?
14
votes
1answer
638 views

How will bitcoin stay decentralized when mining becomes extremely expensive?

My understanding of bitcoin is that the miners are the ones keeping bitcoin decentralized. What happens when only the richest of people can afford mining?
15
votes
6answers
27k views

Why can't they use super computers to mine all the bitcoins?

I have very limited knowledge of bitcoin, but, I hope you don't mind my asking this question: As I understand it, "mining bitcoin" requires "significant" computational prowess. A lot of dedicated ...
2
votes
1answer
460 views

How is hash rate of mining hardware calculated

The mining hardware does a double sha-256 hash of the header while mining. Is each sha-256 operation counted when determining the hash rate or is the whole sha256(sha256(header)) counted as one hash? ...
3
votes
1answer
67 views

Proof of work - does the equipment matter?

It technically doesn’t matter whether I am using a super computer or a laptop to do the proof of work, it’s simply that with a super computer I can go through the attempts much faster, which means I ...
2
votes
2answers
39 views

Can too big hosted mining service be mitigated by allowing customers to choose mining pool?

Let's say a company is hosting mining hardware, either hosting customers' hardware or renting out the hashes produced by hardware owned by the company, or both. So the company is physically ...
1
vote
2answers
160 views

How much hashpower is needed to double-spend? Is >50% a minimum?

How much hashpower is needed to double-spend coins? Some worry only about one entity getting over 50% of the hashpower, while others are complaining (at the time of writing) about an entity having ...
1
vote
0answers
91 views

How to monitor hash rate over time to diagnose issues

Running a Scrypt mining rig using GPUs. Want to know if there's a way to monitor your hash rate over time. Pool stats arent that reliable from what I understand. CG Watcher, does a decent job, but ...
3
votes
2answers
12k views

Isracoin: What hashrate should I be getting with intel core i5?

I'm only getting 13 kh/s using minerd with intel i5 and the lowfeemining.org pool. Shouldn't I be getting a better hashrate?
5
votes
3answers
287 views

Bitcoin value vs. Supercomputing

What protects the stability of Bitcoin's value if supercomputers or some other technological breakthrough allows them to be mined at rates we have not anticipated?
2
votes
2answers
474 views

What is the average number of hashes it takes to mine bitcoins?

I'm just curious about this. I'm not sure if the length of zeros in the hash result is directly proportional to the probability, or how to calculate this.
1
vote
0answers
2k views

Why Does bfgminer Show Mh/s and Gh/s As HashRate Instead Of Kh/s

I have just switched over to mining with bfgminer from cgminer and I noticed that bfgminer displays the hashrate as Mh/s on my running version whereas cgminer displayed it as Kh/s. My GPU is a R9 ...
2
votes
0answers
1k views

How to calculate the minimum recommended hashrate for p2pool network?

I'm trying to add the current minimum required hashrate for miners on my p2pool frontend. I've seen such calculation for the litecoin network here. For litecoin with quite a high p2pool rate and a ...
1
vote
2answers
85 views

Difficulty Trends [closed]

As the hash power of the network continues to grow, should we expect to see a % of miners drop off because of unfavorable returns? Thus, causing the difficulty to plateau or even decrease at a certain ...
1
vote
3answers
839 views

Is it theoretically possible to limit the hash rate?

I am thinking of developing an altcoin that is truly asic/pool proof. I haven't tried yet (or even downloaded the source code), but I was wondering if it is possible for the network to behave in such ...
-1
votes
1answer
6k views

Yield Conversion [duplicate]

If you're mining at a yield of xBTC/Ghs how would you convert that to xBTC/Khs? For example; what would .0009231BTC/Ghs convert to in /Khs? Also, to calculate your total projected yield would you ...
0
votes
2answers
4k views

Difference in hashrate between two GPUs

I am a gamer who simply uses his rig to mine when idle. A year ago I was getting 0.5 Ghs using a Radeon HD7970 3072MB 384bit OC Boost, then due to a technical issue I stopped mining for a few months ...
0
votes
1answer
456 views

X11 | multiplier & maxDiff number to multiple the shares by in order to display hashrate

What is the correct formula for X11 to calculate hashrate? right maxDiff number to multiple the shares by in order to display hashrate We need hashrate multiplier and the maxdiff Example: ...
2
votes
0answers
36 views

Is there an up-to-date professional analysis of different “mining shield” technologies?

E.g. Digishield, Gravity Well etc. As a non-miner, I only hear bits and pieces about these algorithms. Is there a comprehensive resource with details on the history of these algorithsm and relative ...
0
votes
1answer
3k views

Can i start mining with ANT MINER? [duplicate]

from here at little time, i'll get a ANT MINER to start mining bitcoins, and i want to know if i have some chance to get some coins with him. Brand: ANT MINER Model: BTC_1.6Gh/s Overclock: 2.2 Gh/s ...
0
votes
1answer
248 views

would 10 x 2TH/s machines give me the possibility to mine solo [duplicate]

Would 10 X 2TH/s machines give me the a heads up on pool mining or go solo mining obviously using different addresses on each machine, or one address prone to redundant work?
19
votes
3answers
65k views

What does the mining difficulty number really mean?

I'm new to bitcoin; please bear with me. I'm looking into mining, how it works, and how to get started. I see a "mining difficulty" from many sources and list a 3 billion something number without ...
4
votes
2answers
1k views

How to tell who mined a bitcoin?

If the Bitcoin algorithm was broken and someone started spitting out blocks one after the other through their otherworldly space computer, could it be detected that the same miner was busting all the ...
5
votes
5answers
24k views

Do PCI USB risers lower the hashing rate?

I have a PCI USB riser like this one: I have 2 identical video cards with one plugged directly into the motherboard and one plugged in via the PCI riser. I am seeing a hash rate of 290 KH/s on the ...
2
votes
2answers
301 views

Why aren't Bitcoin transactions processed and verified by normal Bitcoin clients?

My understanding is that the blockchain is exclusively built by miners. My question is, why isn't that verification done by every Bitcoin client - kinda like p2p file sharing programs allowed people ...
-1
votes
1answer
151 views

Please help, stuck at static 24Mhash/s? [duplicate]

I'm fairly new to mining bitcoin, but I have read that using GPU can help improve performance. I currently am using GUIMiner (latest version) running on an OpenCL back-end but when I choose to use my ...
2
votes
1answer
1k views

What would happen if 90% of the Bitcoin miners suddenly stopped mining?

What would happen if 90% of the Bitcoin miners were to suddenly stop mining Bitcoin, i.e. the Bitcoin network's hashing power would drop to 10% of the previous amount. Would it become more difficult ...
-2
votes
0answers
9k views

What is the conversion then for MH/s to GH/s and so on [duplicate]

I've seen this answer and maybe I'm just tired What is the difference between kH/s, MH/s, and GH/s? 1 kH/s is 1,000 hashes per second (sometimes mistakenly written KH/s). 1 MH/s is 1,000,000 ...