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Showing 20 of 34 results by sgrimmett
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Topic
Board Group buys
Re: [BONUS] Ninja Group Buy - Ninjacolo.com mining cloud beta test 30GH contract
by
sgrimmett
on 10/07/2014, 00:25:25 UTC
10 shares in GB2, 10 shares in GB3, bought out the 2 Ants.

Purchased 20 shares x 6 months x $8.50 via coinbase.  Please send payments to address used in GB2 and 3:

18nh2MxTB1Jn2L4DvLLNqfuKBNnKBqM293   

Thanks!
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Topic
Board Marketplace (Altcoins)
Re: Group buy KNC Titan
by
sgrimmett
on 27/03/2014, 14:32:27 UTC
Perhaps you could register a company and provide people with the real hash rental agreements?

We have a company already specifically for this.    We do short term rentals already, but we could put together a longer term rental if that is what the community desires.
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Topic
Board Marketplace (Altcoins)
Topic OP
Group buy KNC Titan
by
sgrimmett
on 26/03/2014, 19:01:05 UTC
I'm thinking about putting together a groupbuy for a KNC Titan with possibly some immediate hashing thrown in from our existing GPUs.

Option 1:  Yet another KNC Titan Group Buy - 1BTC/5Mhs, 20 shares.

Option 2:  2 BTC for 5MH/s (1Mhs now, 4Mhs when KNC ships).  This is double the current group buy price but is in line with GPU pricing/Mhs, but would provide you with a small drip dividend from now until KNC ships the Titan. 

Total of 25 shares.

Option 3:  1 BTC/1Mhs immediate hashing

All hosted in our dedicated, secured, air conditioned environment.  We hash whatever is most profitable - with a goal to gain 20% more than LTC.  Hosting fees are as follows:

Space/power = $50/month per 1Mhs, GPU; to be determined for KNC miner, but expected to be less than $10/month per 1Mhs
Management fee = Performance based relative to LTC to keep operator focussed on maximizing profits.  If we are equivalent or less than LTC, no management fee, 5-9.99% higher = 1% fee, 10-14.99% higher = 2% fee, 15-19.99%=3%, 20-24.99% higher = 4%, 25+% higher that LTC = 5%.

Will formally present with details on me/space, etc shortly, but would appreciate any thoughts.
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Topic
Board Pools (Altcoins)
Re: [ANN][POOL] Profit switching pool - wafflepool.com
by
sgrimmett
on 21/03/2014, 14:25:39 UTC
Was useast down within the last 10-12 hours? I had my rigs mining to a backup pool for a while, not sure if there was something wrong on my end, or at waffle.
Mine all swapped to backup as well - around 3am EST.
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Topic
Board Pools (Altcoins)
Re: [ANN][POOL] Profit switching pool - wafflepool.com
by
sgrimmett
on 14/03/2014, 02:05:53 UTC
Nonsense. Nobody else has the kind of stock newegg does. Also, if you are a premier member, it makes shipping and returns much easier to deal with. They used to be a pain, the premier thing really made things better. I've been buying lots of GPUs for months, nobody else ever has stock, or limits you to one card at a time.
In Canada, their instock and pricing is pretty bad compared to other retailers. 
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Topic
Board Pools (Altcoins)
Re: [ANN][POOL] Profit switching pool - wafflepool.com
by
sgrimmett
on 14/03/2014, 01:55:21 UTC
I really doubt that gridseed miners are doing anything to the prices. They cost much more per KHs than GPUs, especially now that Newegg has lowered gpu prices again. I know people are still building mining rigs as fast as they can, I'm selling thousands of usb risers a week. It has slowed down some, but a lot of people are still getting started.

I agree on the gridseed miners - I watch this carefully, but at current capital costs, they are not more cost effective.   It is better to purchase cheaper GPUs and run them undervolted - I look at windows of 3-6 months of time for ROI.  Gridseeds may be 6+ months ROI, and that starts to get very risky with the current BTC and alt coin climate.
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Topic
Board Pools (Altcoins)
Re: [ANN][POOL] Profit switching pool - wafflepool.com
by
sgrimmett
on 14/03/2014, 01:40:21 UTC
Yep, I agree. $0.137/kw here. Not the best, but it's not horrible..
Yup - I'm at 0.077/kwh, so I'm pretty happy with that...  Hydroelectric power at its best!
Post
Topic
Board Pools (Altcoins)
Re: [ANN][POOL] Profit switching pool - wafflepool.com
by
sgrimmett
on 14/03/2014, 01:27:12 UTC
My personal goal is to get to 25% ROI, at which point I feel "safe". I feel from that point on, I can at least break-even on selling parts and what not, and all my rigs were just a fun hobby. Hard to say of course, since the market would be flooded with people selling off their gear, but we'll see just how much longer GPU mining can hold out for.


I think this will be completely dependent on your price of power.  It can range from 5 cents to 40+ cents per kwh depending on where you are, and that can be enough to make GPUs profitable for many months to come, or not at all right now.
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Topic
Board Service Announcements (Altcoins)
Re: [ANN] BETARIGS.COM - Cryptocurrency cloud mining - 1500+ rigs online to rent!
by
sgrimmett
on 14/03/2014, 01:25:01 UTC
Is it time to either create a minimum hash rate, or a minimum transaction amount?

There are some rigs on the site with such a low hashrate that even purchasing 7 days is less than a transaction fee - this seems absurd.

Who is even interested in 6khs hashrate?  I wonder if a more reasonable 300khs bottom limit is placed, and perhaps this is even too low.  Even a low grade single 270 card should top 400khs.

I notice alot of the lower end cpu miners have lower rating scores, and perhaps another way of dealing with this is to allow searching by only 10/10 rigs or those with a rating.
Post
Topic
Board Pools (Altcoins)
Re: [ANN][POOL] Profit switching pool - wafflepool.com
by
sgrimmett
on 14/03/2014, 01:10:47 UTC
What is going on with the Alt-Coins latelly?...

Im getting miserable payouts... Much lower then the 0.01 per Mhash i was getting a few weeks ago...

If we join the low value of the BTC atm, i think i will have to shut down part of my farm (maybe half), why are the coins so low?
I understand the MT GOX Fiasco and the low BTC price, but the alt-coin market should be independent right?

LPC

What you are seeing is a combination of factors, but alt-coins are not independent of BTC.  Shutting down your farm may be the right decision for you and will help other individuals who are able to keep their rigs operating at lower cost by decreasing the network hashrates.

Full disclosure, I am increasing my position in scrypt hashing at the moment.
Post
Topic
Board Marketplace (Altcoins)
Re: Cheapest scrypt mining contracts for sale
by
sgrimmett
on 12/03/2014, 16:06:27 UTC
This sounds risky...  can you provide more details?

Where are the rigs located?
What are they going to be made up of?  GPU?  Asic?  What models, and what does "upgraded" mean to you?
How do you have free electricity?  That sounds unsustainable over 180 days.
Post
Topic
Board Pools (Altcoins)
Re: [ANN][POOL] Profit switching pool - wafflepool.com
by
sgrimmett
on 11/03/2014, 20:43:00 UTC
If you are suggesting that the pool operator hold the coins we mine and try to time the sells to maximize profit (ie if a coin goes down below it's usual value maybe hold it for a few days to see if it goes back up) I would be in favor of that. I'm definitely cool with more risk/more reward

imo it's not the job of a multipool to keep coins for a longer time than necessary in the hope the price might rise again. it's too risky.

If you want this, go with a multipool that allows you to withdraw the coins mined yourself, as opposed to auto-switching to BTC.  There are several out there.
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Topic
Board Pools (Altcoins)
Re: [ANN][POOL] Profit switching pool - wafflepool.com
by
sgrimmett
on 11/03/2014, 15:46:58 UTC
i'm almost at break point too. its getting to the point where i'm going to have to stop mining and wait for it to come back up.

http://i.imgur.com/mQipSU6.jpg

For what it's worth, I think you need to work on power optimization - if I read your chart right, you are pulling 702 watts to run 1.3Mhs of scrypt?

I run rigs that pull 686 watts for 1.8Mhs when using Bronze PSU's, and I am currently now purchaing Gold rated PSU's as they pull closer to 640 watts at the wall for the same setup.  I still can't justify the increased cost of Platinum PSU's. 

Have you explored undervolt your rig or invest in a better PSU, or different GPU's with a better power per kh ratio.  Heck, with that power cost, you may want to explore ASICs, when they actually become more reliable. 
Post
Topic
Board Service Announcements (Altcoins)
Re: [ANN] BETARIGS.COM - Cryptocurrency cloud mining - 1500+ rigs online to rent!
by
sgrimmett
on 11/03/2014, 14:42:31 UTC
There are some desperate people running rigs on BetaRigs now.  There is some moron with with a 50Mh/s scrypt farm renting for .0075BTC/Day.

And there are tons of people in the mid .0080's.  I'd rather run it myself on a profit switcher than to give it away. 

I think people running rigs on Betarigs are actually following the market to ensure they may out their profits for the rig investment. Right now, profit switchers are running less than 0.007 on average right now...  there is the odd day spike from that.  So, I think what you are seeing is that there are people who find that rending at 0.007-0.008 on betarigs is more profitable than mining themselves.  As profit switcher pools start to increase back up in earnings (if), then it stands to reason betarigs pricing will follow.  Betarigs pricing has never gone below profit switchers to date from what I have noticed.

http://poolpicker.eu/text.php
Post
Topic
Board Marketplace (Altcoins)
Re: [CLOSED] Ninja Group Buy #5 - QTY 8 Gridseed LA6M 48Mhash Scrypt [0/160]
by
sgrimmett
on 25/02/2014, 03:01:45 UTC
The rest of the miners should arrive this week ~ Wednesday?.  We're getting a shipment of 12 more 10 miner kits (of which 4 are for this group buy), so if anyone is interested in the extra one's (8 available, but I'm thinking of keeping a couple to run with my solar system) we'll be selling them for $2899/per complete 10 miner kit; shipped from the USA with full tracking number...no worrying about the shit I have been going through getting these in stock into the USA from lightningasic.

Bitcoin or ACH payment available.

What are the specs on the 10 miner kit?  Hashrate?
Post
Topic
Board Service Announcements (Altcoins)
Re: [ANN] BETARIGS.COM - Cryptocurrency cloud mining - 1000+ scrypt rigs online!
by
sgrimmett
on 24/02/2014, 18:34:21 UTC
6 rigs rented today..two of them frickking terrible, 200-800MH on one quoted at 1000KH/s and 1000KH out of one quoted as 2150KH/s  Angry

Guess I find out what the supports like today.

Always rent from those who provide support, so you can get clarity around any issues.

And, hash rates reported by pools and actual hash rates can vary depending on how the pool reports the hash rate (over what amount of time) and what the diff is.
Post
Topic
Board Service Announcements (Altcoins)
Re: [ANN] BETARIGS.COM - Cryptocurrency cloud mining - 1000+ scrypt rigs online!
by
sgrimmett
on 24/02/2014, 18:03:31 UTC
I'm looking for a decent stratum proxy software ... bfgminer as proxy and miner-proxy are no good (problems with cgminer and limitations) ... does anybody knows for a good stratum proxy? I've seen some providers are providing farms of 10, 20, 30 and more Mh/s on BetaRigs, if anybody of those provider is reading this - what kind of stratum proxy software are you using?
If I'm not mistaken - this isn't an essential with betarigs, you can point multiple rigs to the same username/password and it will combine the hashrates.  I have rewarded some long term users not with extra hours, but by increasing their hashrate, and this appears to work.

Post
Topic
Board Service Announcements (Altcoins)
Re: [ANN] BETARIGS.COM - Cryptocurrency cloud mining - new record 1.5Gh/s of scrypt!
by
sgrimmett
on 22/02/2014, 12:05:14 UTC
is it possible to set fail-over pool for renter? one of my renter asked me.

i'm not sure cause i don't know how the renter web interface on betarigs looks like.
maybe someone can answer me.
thanks.
No - when you rent, you can only enter one pool.
Post
Topic
Board Service Announcements (Altcoins)
Re: [ANN] BETARIGS.COM - Cryptocurrency cloud mining - 1000 online rigs!
by
sgrimmett
on 21/02/2014, 19:47:10 UTC
As much as I like getting the most out of my rig being leased, I think tampering with the market is a poor solution.   The market will price itself to whatever current coins are earning. If the rigs go too low then just rent them yourself and earn some btc Smiley

I'm with you.  Let the market decide.  It's like spot instances on AWS...  if demands increases relative to supply, prices will go up.  If supply increases relative to demand, prices drop.    I think we are starting to see some stability in pricing around 0.0125-0.013 range and I don't anticipate this will increase too much when there is close to 500Mh/s available.

Post
Topic
Board Mining (Altcoins)
Re: What may cause this ?
by
sgrimmett
on 21/02/2014, 16:07:17 UTC
Simple solution it seems for me...  fresh usb stick, fresh BAMT install - now running stable for a few hours...  going to keep watching this thing, though to see if this is just random, or a fix.