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401  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 15, 2014, 11:01:20 PM
14147661701897758673_1432000_1600000_8000
14147661701897758673_1272000_1600000_8000
14147661701897758673_800000_1600000_8000
14147661701897758673_768000_1600000_8000
14147661701897758673_752000_1600000_8000
14147661701897758673_408000_1600000_8000
14147661701897758673_408000_1600000_2000
14147661701897758673_400000_1600000_2000
14147661701897758673_336000_1600000_8000
14147661701897758673_300000_1600000_2000
14147661701897758673_174000_1600000_2000
14147661701897758673_152000_1600000_8000
14147661701897758673_130000_1600000_2000
14147661701897758673_120000_1600000_8000
14147661701897758673_82000_1600000_2000
14147661701897758673_24000_1600000_8000
14147661701897758673_24000_800000_2000
14147661701897758673_10000_800000_2000
14147661701897758673_0_1600000_8000
14147661701897758673_0_800000_2000

My plots are all cut up because, I would close it and reopen it. This equals to 489 GB. But according to the calc, I have 45 tb of wasted space.

The tool does not know if you completed the plots - and assumes you did.
With these files you have LOTS of overlapping nonces!
402  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 15, 2014, 07:25:14 PM
For everyone who wants to know if their plot ranges do overlap:

https://bchain.info/BURST/tools/overlap

Just copy filenames (or output of "ls -l" or "dir") into the box.

(let me know if you like it!)

nice, found some overlappig in my first plot files ... but as long as i have free space i will not replot them ... or does that have any other negative aspect?!

Those overlapping nonces are just wasted space. 256kb times the number of nonces, no other negative aspect.
403  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 15, 2014, 07:05:39 PM
For everyone who wants to know if their plot ranges do overlap:

https://bchain.info/BURST/tools/overlap

Just copy filenames (or output of "ls -l" or "dir") into the box.

(let me know if you like it!)
404  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 14, 2014, 07:06:23 PM
I like to share a little tool I wrote to increase stagger size for already finished plots. No more 8191 limit!

Its simple C code - for linux only - its short, so check & compile yourself.

https://bchain.info/merge.c

It does not hold everything in memory but seeks on disk to get the scoops.
405  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 14, 2014, 06:27:19 PM

but to clarify - my generate bat files has my 'numeric ID' not my text passphrase. right?

Yes

How would pools work? Everyone puts together their GB or something?

I suppose:

You generate your plots for the Pool's key and submit every nonce with result below a certain threshold. That would be one "share".


how to now from plot file wich nonce is the last one?

like in this one : 153946000000000827_12001_8000_256

the last is 12001+8000= 20001

As 12001 is included, its 12001 + 8000 - 1 = 20000
406  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 14, 2014, 03:30:09 PM
so 1 overlap is no problem?
and what if i change the stagger like below?
because i am generating from 3 pc's to the same NAS-drive
and could it be a problem for mining if 3 pc's write at same time to the hdd for seeking?


run_generate.bat <adress> 0 10000000 2000 4
run_generate.bat <adress> 10000000 10000000 4000 4
run_generate.bat <adress> 20000000 10000000 500 4


when you run them like this they dont overlap. And yes, different stagger sizes are no problem.
You have to try if your nas is fast enough. Maybe?
407  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 14, 2014, 03:11:54 PM
Ok
Another dummy question.
1. I start generate plot file (in example  0  800000) but suddenly pc shut'd down. So i have plot file XXXXXXXXXXXXXXXXXXXXX_0_800000_1000, which fullfilled only with 120gb. And of course i don't know at what nonce it was stopped
2. I start the second plots i.e XXXXXXXXXXXXXXXXXXXXX_800000_1600000_1000, which was fully generated.
The question is would it be work correctly,too?
The plot that wasn't completely filled (№1) and the plot that was starting from non-existent numbers of nonce (№2)

Just go on with your next plot. There can be gaps between nonces with no effect on block finding chances, as long as they dont overlap.

408  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 14, 2014, 03:04:08 PM
hey is this wrong??

run_generate.bat <adress> 0 10000000 2000 4
run_generate.bat <adress> 10000000 10000000 2000 4
run_generate.bat <adress> 20000000 10000000 2000 4

(added another "0" to starting nonce)

If they overlap by just 1, thats 256kb waste of space. No big deal. Anyway, with the example above, they dont.
409  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 14, 2014, 02:48:28 PM
If i just copy my 100gb plots 5 times, instead of generating them. Should be that trick work correct?

Thats a waste of space. You'd end up getting the same results as with one 100gb plot.
410  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 14, 2014, 02:54:46 AM
pools even not finished the building,,dev says it will be soon built,how can you make sure one week or two weeks later, it's difficulty can be,,,if you solo with the pool, then your chance will be small and if you join the pool , then every one can get small number of coins,,if the pool have thousands of miners, (it is not impossible, because there are so many miners and most of them are cpu or gpu based , i believe they will join the hdd mining at the same time, why not?), and can you get 100 coins /block if you join with pool?

Look at how the difficulty grew so far. Steady growth. New users have to build up their plots first, this takes time.
But of cause, theres a chance it will jump up in a few days.
411  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 14, 2014, 02:36:52 AM
are you sure you can still mine 10 block every week? pools are building, and this coin came out only 5 days , it surely easy to mine, but next week and later? pools are building, and lots of miner will coming,  1tb is noting at all, every one can get one, i have purchased 2TB yesterday for next mining, you have only 1.2TB,,loot at the post pages, so many people have TB+ hdd, and one i remember, he has 30TB hdd, of course, he can't creating all plots now,, when every one finished plots creating and innumerable new miners coming, can you make sure that you can still get 10 block a week?

I'm quite sure if you invest 0.8 BTC and get 6 of those servers for one month, let them fill their 6TB each in 10 days, 36TB in total, and mine for another 20 days - you will end up with a lot more than 10 Blocks.
412  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 14, 2014, 02:15:33 AM
100K for 0.8 BTC

Lol... I'll pay .08 for that.

Thats what I thought. Who is paying 0.8BTC for lousy 10 Blocks? Thats >400$!

I started a few days ago and rented a cheap root server (consumer hardware i7, 2x3tb) for 50€/month. Its still building the plots, 1.2TB so far, and already found 15 Blocks. After one month it will have found at least 40 blocks, if not a lot more. For 50€ (0.13 BTC)!

413  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 13, 2014, 10:38:25 PM
Remember, reads or not that important for plot generation.
Write and caching is.

When a nonce is generated your CPU will spike. When the nonce is being written to the disk you will notice your CPU drops to almost an idle state.
Turn on some performance counters and plot them in excel for example. Disk I/O VS CPU.

Something useful if you are using Linux and have 8GB+ Ram:
Turn up the write cache!

(as root):
echo 60 > /proc/sys/vm/dirty_ratio
echo 60 > /proc/sys/vm/dirty_background_ratio

Slow disk writes are now done in background while your CPU is working again.
414  Local / Treffen / Re: [Dortmund] Stammtisch / Community - Coins in NRW on: August 13, 2014, 02:52:19 PM
Hey,

komme aus Bochum. Ich habe hier auch den Eindruck, weit vom Bitcoin-geschehen entfernt zu sein.

Grüße

Markus
415  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 13, 2014, 02:24:21 AM
Quote
For example, if the external drive is /external and poc is installed in /home/user/pocminer ?

ln -s /external/plots/* /home/user/pocminer/plots
416  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 12, 2014, 06:24:06 AM
I've created 2 files of 200GB each with:

./run_generate.sh 1xxx1 0 819100 8191 8

and

./run_generate.sh 1xxx1 819100 819100 8191 8

but still getting deadlines of ~20k.

Code:
New best: 1xxx1:103625
Submitting share
{"result":"deadline: 26445"}

is anything wrong here?
417  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN][BURST] Burst | Efficient Proof of HDD Capacity Mining | No IPO, No Pre on: August 11, 2014, 11:52:13 PM
Current Block is 341 here
418  Economy / Service Announcements / [ANN] bchain.info - Blockchain Explorer on: August 10, 2014, 09:36:12 PM
https://bchain.info

is a blockchain-explorer with lots of features written in C++:

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- Interactive difficulty-graphs



and Push-updates for almost everything.

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