Bitcoin Forum
July 04, 2024, 11:33:37 PM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
  Home Help Search Login Register More  
  Show Posts
Pages: « 1 ... 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 [167] 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 ... 750 »
3321  Other / Beginners & Help / Re: Did you earn some bitcoin today? on: December 22, 2015, 05:11:20 AM
Favorite day of the week signature and mining.  So a double good day.  But it was a little not so fun as normal.

Had a PDU start acting up... so buying a PDU put's a damper on things.   We will see how the new one works I went for one that was a good deal, so see how it turns out.
3322  Other / Beginners & Help / Re: How far does that green line go? on: December 22, 2015, 05:08:22 AM
Thanks for the advice, but this is a bit of a research project for me, so I will download the entire chain. I understand that I can copy it onto a USB stick or SD card, and then I can move it around between computers. I might see if I can use it on a chromebook or a mobile phone for example. The download is actually a background task despite all my chat about it, so it isn't taking up too much of my time. Of course there are no b/width or electricity costs associated with it either. I've already learnt a lot about Bitcoin, mainly as a result of replies on this board, and I've also discovered that another project idea of mine is not viable. This was using solar power for Bitcoin mining.

How big if your file currently?  Depending on size might put in services looking to buy it.  I have a feeling someone would sell a usb drive or other option for not terrible.

What is your speed at McDonalds?  I normally don't get anything close to what I would want to sit there and download, but I'm spoiled on a gigabit internet connection.
3323  Bitcoin / Mining / Re: Solo mining on an Antminer U3 on: December 22, 2015, 04:56:47 AM
To show how insanely difficult mining has gotten, this U3 cranks out 68 Ghash.  That is 68 BILLION calculations per second, and that is considered to be nearly nothing by today's standards.  Even a single S3 at 440 Ghash is quite low in terms of output.

Yet people continue to dump insane amounts of money into miners, as is evidenced by the recent huge jump in difficulty, from 79 BILLION to 93 BILLION in one shot, with around 677 PETAHASH of total mining going on.

A fool and his money are soon parted.  

notlist3d - you think it is FUN to mine with low powered machines?  Let me tell you my idea of fun.  Making money.  Not what you are doing.

You obviously have not read many threads with me in it.  I find it fun to run a few... and I expect 0 back that is true.

For my real mining area I do respect a ROI and profit.  But I spent a heck of a lot more on it and the miners in it then 3 U3's and some compacs.   You should do a little research in all honesty.

If you don't find tinkering and playing with miners fun... you are the one doing it wrong.  I enjoy mining even my solo miners that likely never see payback.  Funny thing is one day when I get board I likely will get a decent part of my money selling the U3's and compac's.  And I  got the fun of playing with the U3's and compacs.
3324  Bitcoin / Mining speculation / Re: New startup with 250k, what should I invest in? on: December 22, 2015, 04:49:52 AM
My consulting fees start at 0.75BTC per hour and go up from there.  I have a non-refundable deposit of 5BTC for a retainer.  As soon as your coin hits my wallet and confirms, I'll start providing you with services.  My wallet address is 1DevLdogN52pHdjZnsgi4HzreFDB4ZHVre.

Now thats what I call a brief CV  Smiley

OP has not logged in since:  December 17, 2015, 05:45:58 PM

So many of these threads saying I have X amount of money are just pure fantasy.  I am willing to bet OP looked at current difficulty and got free advice and is out of the game before he ever started.  I think people would be upraised how many of these start up wanting others to do the footwork on researching mining for them, and then the person does not come back most cases I believe it is because the money was never there.
3325  Bitcoin / Mining speculation / Re: Dec 18 to Jan 1 diff thread setup picks closed. on: December 22, 2015, 04:46:47 AM
Finally a decent day. Only +2.7% looks like its finally stabilizing.

It seems like a point it has to... but I don't know.  I mean there should be only so many slots out there to put miners in, and so many data centers.  But I'm unsure what to expect at this point.

I think it's likely everyone will be pumping out chips for the near future.  And if bitfury stuff is true... they likely will have huge advantage on next gen gear.
3326  Bitcoin / Mining speculation / Re: Industrial Miners and ROI Question on: December 22, 2015, 04:44:58 AM
I'm writing a paper on Bitcoin mining/cloud hashing and came across this comment.  I was wondering what others think about this.   I would also like to know more about the sustainability and profitability of industrial Bitcoin miners from all of you.

Thanks.

Quote
i think the majority already roied on their old equipments, they are there since many years already

a random chinese farm with 100 peta spent something like, what...100k btc?(5 btc 1 antminer s7 x 20k s7(100peta/5tera)), but they can produce 500 btc daily x 365 = 180k btc...

this mean that any farm running s7 can pay their equipment in 6 months, and then every new added asic can be payed in no time, they only need to face the electricity bills at present

this electricity bills is ridiculous low, because the ratio between the earning and consumption for 1 s7 is 8:1(8 in earning 1 in consumption), $360/$45(monthly) at 0.05 cent per hour

Quote
maintenance cost can be done by some 2-3 guys, once in a months, i don't see a big problem with it, it would not increase the overall cost by much, probably peanuts

if you give $1k a month to one chinese guy, i'm sure he can clean you 1k machine in one day...

Honestly most industrial operations are not open books.  So you can speculate but I don't think you will get accurate industrial average.  Your goal is as cheap as possible... but not to tell all competition what your getting.  Open companies are few and far between.  How big are you talking? Spoondolies is biggest one I can think of that since merging with a company has a lot of financial data out.

On other one your talking about Industrial in China... again not open book at all.  So you will be able to speculate, but I don't think you will find one with open books.
3327  Bitcoin / Mining speculation / Re: How to dabble before diving right in on: December 22, 2015, 04:28:32 AM
DO NOT USE THE CALCULATOR AT COINWARZ.COM

It is a terrible calculator, mostly because it assumes a constant difficulty value. The results are not even close to reality. Use this one: https://bitcoinwisdom.com/bitcoin/calculator, but only use a default value if you know is correct for you.


Coinwarz is good for current period. If you want just today in current difficulty go for it not a bad calculator.  But it lacks difficulty change.

This difficulty change becomes huge over time.  So bitwisdom is much better in the long haul of mining to use, and at different difficulty change amounts.  Coinwarz cannot match that.
3328  Bitcoin / Mining speculation / Re: Is mining still a good idea? on: December 22, 2015, 04:27:05 AM
I was wondering about mining profitability and i think it's not worth it to get in. I mean you must get asic miners and the minimum to mine with is i think at least 10 TH/s. Even if you make enough money to pay electricity and still get some $ you have to get back the amount of the machines. I know there is cloud mining but that doesn't make that much and not stable. The blockchain is heavy and there are just too many people already mining who are your "concurrency".
So what do you think?

Honestly I think you have some more research to do.   Cloud mining for example on hashnest is not all that different then regular mining if at 10 cents or close.  We need to know if you have cheap electricity, then yes it changes.

And keep in mind the goal is BTC to go up.  So when I made a profit at 230 and stored it all in BTC... all of that I stored is not 430+ in value.  So by holding onto profits can make a HUGE difference, but you can also lose money this way.
3329  Bitcoin / Hardware / Re: ANTMINER S5+ is available to order, 7.722TH/S 0.445J/GH on: December 22, 2015, 04:18:58 AM
RichBC the thing is that the problem is not only S5+ related, but it's more like "Bitmain related", that's why I did post it in multiple threads where I saw discussion about  their products.

Thank you for offering to troubleshoot the problem, I really do appreciate it, but I just don't want to go over it again...I've spent like 3 months trying to resolve that issue and I'll leave it that way, don't give a sh*t about it anymore ....

I'm so pissed off with those morons that I will never EVER buy a single piece of crap they sell!!! You can't treat customers like that!


OK have it your way, it's your money. Just a pity that you chose over the last 4 Months to rely on Bitmain for support & not use this Forum and the wealth of experience that exists here to perhaps find a solution to your reduced Hash Rate....


Rich

Dont bother, not dealing with a Rational adult here. Already asked him to tone it down and already offered to help and he has pretty much just spat in my face. Not quite sure him getting banned for spamming is going to help his issue either.

We are not Bitmain, so i don't see why we're getting the hate.

People get mad when were talking about spending good money on  products.  I got lucky my S5+ is still running good today no issues.   So he got a dud... which is not fun for anyone.  At this point I'm guessing it's out of warranty so doubt they do much.

They have moved on to S7's I would be surprised if they had many S5+ parts still with it being so limited production.
3330  Bitcoin / Hardware / Re: [Review] Avalon 6 Miner - Winter Mining - Notlist3d - Also FAQ and Help on: December 22, 2015, 04:13:26 AM

the server kit from finksy that let me boost to 12.55 volts give me 7700gh for 2    I am happy with that.

can you share how you've "boosted" to 12.55v with finksy kits? We have about a dozen of them, all running smoothly around 11.9-12v... wouldn't mind getting a little more out of our avalons.  Maybe I missed something here.  thanks Smiley


I'm not sure on Finsky kits.  But on a lot of PSU's that allow it there is a adjustment that makes it very easy.  For example on Kilo 17 has a thread on it for one on Avalon 6: https://bitcointalk.org/index.php?topic=1294058.0
3331  Bitcoin / Hardware wallets / Re: [Hands On] TREZOR Hardware Wallet - Notlist3d on: December 22, 2015, 03:58:11 AM
This is a great service you are doing for the community. I was wasn't to sure if I was totally secure in buying one of these but after looking at your through review it will make my decision on which hardware wallet to go with abit easier.

Thank you very much.  Thank you for kind comment's. My goal is to do a few more and do a comparison.  I feel BTC value is getting to point again it's more easily to justify a hardware wallet.  

I think it makes it a lot harder then a paper wallet to mess up security.  I feel security on paper wallet is great if done right.  But I fear of one's done wrong or stored in wrong place.  And hardware wallets really do a good job of keeping you secure without a screw up, which could be costly in today's world.
3332  Bitcoin / Hardware wallets / Re: [Hands On] TREZOR Hardware Wallet - Notlist3d on: December 22, 2015, 03:51:14 AM
How do othe hardware wallets compare to the trezor?

BTW, you have a few typos (keepkey/trezor mix ups).

There is really no way for other hardware wallets to compare with trezor. Trezor just has everything you need. It is easy to use, it is safe and it won't do that much damage to your wallet. For example, look at the keepkey, it is pretty much the same as the trezor with a larger price tag. Who would pay more for the same thing?

Sorry about that it has since been fixed. I am working on a comparison of a few different wallet's.  It is my goal to try at least 1 more I know of and possibly more.   The KeepKey uses TREZOR code so it's very much familiar.   It is honestly a different market it is more the people who don't care about the money difference, and willing to pay for bigger screen with aluminum case.    

The TREZOR has many fan's of it.  Honestly I did KeepKey review and I got a LOT of push to do a TREZOR one due to how popular it is and pricing.  Also the TREZOR has Android capability which the KeepKey did not, which was big for some mobile users.
3333  Bitcoin / Hardware wallets / Re: [Hands On] TREZOR Hardware Wallet - Notlist3d on: December 22, 2015, 03:46:39 AM
what happen if i forgot the seed words? and does trezor offer warranty if there's any problem or abnormal things happen on the hardware?

Trezor makes it very clear that you would be SOL if you forgot your seed. The order is also crucial. So don't do it. There is a warranty of course but most folks who have enough bitcoin to warrant a Trezor buy a spare for backup.

I have used all of the hardware wallets on the market except for KeepKey. I refuse to pay $240 for a Trezor clone that cannot even be used with Android. It is pretty though.

I find I use my Case wallet as much as my Trezor, just because the thing is so convenient to carry around and use.


I just did the install today.  I can say they do a good job of making sure you get all 24 words.  They tell you to do it install guide.

Then they tell you on-screen during.    And there is a time-limit to make sure you don't push next/next over and over.  So I found it to keep you very much in line to write them down in seed word book.   Also after that there you go through it again for conformation you did it right. There is no reason not to have it done. 

But if for some reason you dont... you are SOL they for security your book is meant as one place to have it.  Store it securely.
3334  Bitcoin / Hardware wallets / Re: [Hands On] TREZOR Hardware Wallet - Notlist3d on: December 22, 2015, 01:33:43 AM
Reserved For Q/A
3335  Bitcoin / Hardware wallets / Re: [Hands On] TREZOR Hardware Wallet - Notlist3d on: December 22, 2015, 01:33:03 AM
Android - Mobile Usage

One feature I have been wanting to share is the ability to use the Trezor in combination with an Android device.  This allows an android phone for example the ability to securely send even when you don't have a computer in front of you.  So for a user who is on the move this might be a great feature for you.  For this I used the Mycellium Bitcoin Wallet app.  Below you see how easy it is to use:




How to use:
1) Select the cold storage from the settings option.
2) Select the Trezor option within this menu.  After plug it your TREZOR into your mobile device using OTG adapter.
3) It will then show you the PIN numbers on your TREZOR as shown in top picture.  Enter your PIN on your mobile device.

   

4) It will then allow you to select the account, if you use multiple it will show them all.  Click on mobile device the account you want to use.
5) It will confirm the address that you previously selected.  After this press send to use it.
6) Now it will allow you to scan, use your addresses, use address from clipboard, or manually enter address.  After you are able to send.

   

As you can see it is a very nice feature and easy to use.  You get the security of a hardware wallet, with the mobility of a mobile android phone.  So this is just one more nice option to have.   I should mention hot wallets still do have a purpose on small amounts for daily spending.  I got the following response from TREZOR Support "We consider mobile hot wallets as enough safe solution to carry some small amount of bitcoins for you daily spendings and in need of top-up you just connect your device and move funds from cold storage to your hot wallet."

And their suggestion of using it to top off hot storage if you need it, is a good use.  So if you want to use a small amount on a hot wallet on your mobile I'm not trying to stop this.  But if your needing a larger amount of Bitcoin's really is where your TREZOR shines because of the security it adds.
3336  Bitcoin / Hardware wallets / [Hands On] TREZOR Hardware Wallet - Notlist3d on: December 22, 2015, 01:32:36 AM
TREZOR - Hardware Wallet

0) General information
1) Unpacking
2) The Trezor
3) Install
4) Using the TREZOR Wallet
5) Conclusion
6) How to purchase

0) General Information + Hardware Needed to buy
As said by the Manufacturer: TREZOR is a single purpose device which allows you to make secure Bitcoin transactions. With TREZOR, transactions are completely safe even when initiated on a compromised or vulnerable computer. Because the use of TREZOR is very easy and intuitive we believe it will help Bitcoin adoption among people not familiar with the security issue

Specs:
CPU - TREZOR is using a 120 MHz embedded ARM processor (Cortex M3 to be precise) with a custom developed system.
Screen - Bright OLED - 128x64 pixels. Enough to hold six lines of text. Can display all the details you need to verify a transaction in a single screenfull.
Case - Both TREZOR Classic and TREZOR Metallic will have a similar case with dimensions of approx. 60 x 30 x 6 mm. The Classic edition is made of a reinforced plastic providing great durability. The Metallic TREZOR is made of a polished CNC milled aluminum.
Safety and certifications - The TREZOR is CE and RoHS certified, so it meets all quality, reliability and environmental standards. Its fine to take your TREZOR with you on the airplane. Like all modern electronics, the X-Rays won’t hurt it.

The TREZOR really came out and redefined the hardware wallet area for Bitcoins with it's design and screen.  It works with many different Operating Systems:  Windows, OS X and Linux.  It also can be used on Android giving a mobile safe way to carry and send Bitcoins.  One of the great things is TREZOR code is open-source, this provides with a secure code that anyone can look at.   The unique thing this has created such a great code some other hardware wallets can and have used the code of TREZOR.  Which I think is a big sign of the good job they have did with R/D, and creation of this device and code.

1) Unpacking
Your TREZOR will arrive with a very nice packaging that makes it easy to know if it's been tampered with. The TREZOR packing I tried to open cleanly and it still becomes very easy to spot it was opened.   The shrink wrap around the unit is there but just as a added layer.  The real security was the security sticker.  And I was surprised the box itself really is part of the security.  You can tell even when I used a knife to get a clean cut the boxes cardboard is instantly noticeable that it was opened.

When unpacking they included a nice longer usb cable, a nice lanyard, and stickers outside of the box within the envelope.  Once the box is opened the main things is your TREZOR, smaller usb cable, recovery seed packet, and instructions.  The recovery seed packet is very important you can write the label of the TREZOR in case you have multiple, and then within it write your recovery seed words.







2) The TREZOR
Below are images to showcase the TREZOR Wallet.





3) Install
Install is very simple with TREZOR Bridge.   After these main steps you will be all ready to use your TREZOR.  I used Chrome but firefox appeared no issue either.  They do recommend connecting your TREZOR, then downloading, and of-course setup after.


1) Plug in your TREZOR via usb to your computer.
2) In your web browser, go to the trezor website - Download
3) After you are there confirm the install of the TREZOR bridge and you will start the install. It should ask for a device label which allows you to identify TREZOR's easily if you have multiple.
4) You will want to write down the seed words on the provided paper.  Mine was very secure and by default did a 24 word seed - Example of backing up seed's
5) After this you will be able to go to the settings and set up other settings such as pin.  And you can really start using you trezor as of now - Other settings

Thanks to TREZOR for above picture

As shown above install is a simple thing to do  and can be very custom depending on what settings you want. This is very secure wallet one thing to make sue you keep the security is writing the security key in booklet, and store it in a safe place such as a security deposit box.  And your TREZOR after this setup is ready to be used on the many different operating systems, or android phone.

4) Using the TREZOR Wallet
You now have a very secure hardware wallet, that you can send and store bitcoins safely with. (And a few other coins aswell).  It is very simple to use after set up. To show this here is a video showing sending bitcoin:

Special thanks to Youtube user: Phillip George for such a good video

5) Conclusion
I have just started my usage with the TREZOR, but it has been arguably the most popular hardware wallet.  They created an amazing Hardware wallet and shared the code with being open source making it strong and secure.   It has a substantial feel to the wallet, and it usable on many OS and even on the go with Android. Add all the features and a nice LCD screen at a fair price makes this a real contender in hardware wallet.   It no doubt will remain one of the most popular hardware wallets in the space.


5) How to purchase
Below is link to order direct
1) Direct - https://www.buytrezor.com/

Please don't bash others.  This thread is meant for info on the TREZOR.  If your topic is just bashing hardware wallets in general it will be deleted.  That is a topic for another thread.
3337  Bitcoin / Hardware / Re: [Review] Avalon 6 Miner - Winter Mining - Notlist3d - Also FAQ and Help on: December 21, 2015, 09:58:00 PM
Yeah, Kilo17 just did a review on how he modified the HP 1200W PSU to change the voltage to 12.55 to get the higher hash rate.  I'm still confused how he's able to pull it off, so amazingly since the PSU is only rated for up to 900W on 110V.  He's definitely pulling more than 1200W just changing the voltage alone.  Pretty awesome...

Yes, I love the cabling in the back and only 4PCI, makes the setup so much cleaner and only 1 controller / 1 network cable.

It is one thing I see as a big pro myself.  Just opens a lot more doors, and PSU's that I have already.  I don't have any extra 10 PCIe PSU's if I need them I have to order new.

If it's a 4 PCIe PSU there is a chance I might have one I have already ROI'ed on which is nice to use.  (As of right now all are being used, but at points I have had PSU's already ROI'ed and it's very nice to use again).
3338  Bitcoin / Hardware / Re: [Hands On] Bitmain AntMiner S7 - Batch 8 - Notlist3d on: December 21, 2015, 09:52:39 PM
so a bottom line cliff notes?

Pros and cons of each, or just an outright opinion on which you would buy if looking to buy another miner?

Also thanks for your review of the Avalon 6, I got one and am quite happy any my house is much warmer  Grin

I'm more into providing information and i let everyone decide on their own.  I don't have a Buy/Don't buy as I feel i overstep a review if I start to say this.  Also I make nothing if you buy or not, this is on purpose.  I don't use short links, or referral in these as I don't have a percent I take off sales.   I try to be impartial you will see direct link to official site.

And it is ever-changing as far  as prices.   So one buy/don't buy does not work out forever.  As of today 12/21 the lowest price per hash power is the S7 Batch 8.  I have been waiting on official statement as far as efficiency, have not got it yet.  So if your bottom line is hashing power, not sound chances are as of right now lowest price per hashing power.

If you need to have it in house as you mention if sound is important Avalon 6, and quieter PSU might be better option.  So it depends on your situation in all honesty.  It's not one size fit's all.
3339  Bitcoin / Hardware / Re: [Hands On] Bitmain AntMiner S7 - Batch 8 - Notlist3d on: December 21, 2015, 06:02:54 AM
Barely 4.73th as advertised. Getting about 4.6-4.7th

Mine has still not been on very long around 4 hours my average is: 4,710.30 .   It is using the bitmain PSU on a 240.  Still don't have the tools to measure watts yet.

I will let it run over the night and post a screenshot in morning a 12 hour test hopefully will be a little faster then my 4 hour one but chances are it will remain close to what it is now.

Been Running my Batch 8 for 1d 10 Hours and the average is 4719.56 here.

My S7 Batch 3 averages 4855.18 and the temps are better on the Batch 3 as well.

For some reason on my Batch 8 the first card consistently runs 5C hotter than the other two.


My temps are pretty low with temperature's currently it's winter weather.  I need to slow down some fan's just haven't got to it yet in mining area.  Mine are pretty consent 4.7TH.   The hashing average rate is pretty constant that it does not seem to vary much at all for me. Below is running currently:

3340  Bitcoin / Hardware / Re: [Review] Avalon 6 Miner - Winter Mining - Notlist3d - Also FAQ and Help on: December 21, 2015, 04:20:12 AM
Unfortunately its' not ready for sale yet.  Phillip just got lucky with early prototypes.  Rumor is that it will be available late Jan / Early Feb.  I'm in line for them as well since I have the older breakout boards that does not have the Voltage tuning ability.  Definitely want better closer to 4TH powers since mine is barely doing 3.3TH with 12V.

There are other ones out there that just are not quite as polished/nice as it. One great thing is Avalon 6 = 4 PCIe cables. So just opens the door to so many PSU's.

S7 you get into the 10 PCIe there just is not a lot out there compared to 4 PCIe PSU's.
Pages: « 1 ... 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 [167] 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 ... 750 »
Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!