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Litecoin FPGA Production - Serious Inquiry Altcoin Discussion
QuoteAnyone remember the value of BTC when FPGA's first appeared off hand?I star…
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n/a | fpgaminer | April 11, 2013, 01:52:40 AM |
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Whos Achronix and why do they have a 22nm 1.1m LUT chip? Hardware
Quoteso it would get better speed than the spartan6(wich is running at 50mhz if…
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n/a | fpgaminer | April 11, 2013, 01:01:15 AM |
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Obtaining the public key from the public address Development & Technical Discussion
When bitcoins are sent to an address, they are sent using the standard pay-to-ha…
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n/a | fpgaminer | April 03, 2013, 06:01:46 AM |
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Detailed FPGA Mining Software Operation. Mining software (miners)
I will start by saying that altsource_probe is not an efficient way to communica…
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n/a | fpgaminer | April 01, 2013, 02:15:08 AM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteI had this idea for a bitcoin fpga design. I'm not an fpga designer/coder,…
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n/a | fpgaminer | April 01, 2013, 01:32:20 AM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteI would imagine getting the fabric to run at 500MHz in a Kintex-7 device is…
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n/a | fpgaminer | April 01, 2013, 01:17:20 AM |
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Detailed FPGA Mining Software Operation. Mining software (miners)
QuoteWhat do you mean by manual placement?Picking where all the logic goes in th…
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n/a | fpgaminer | March 31, 2013, 06:44:29 AM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteBut the Spartan6 fpga fabric does not run at 500HMz.Sorry, I was talking ab…
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n/a | fpgaminer | March 30, 2013, 07:27:29 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteOn a single core?Yes. DSP48E1's can run up to 500MHz, so if you unroll all…
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n/a | fpgaminer | March 30, 2013, 05:57:26 AM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteNot possible. Max per channel is 256 bits.Quick note, kramble; the max is a…
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n/a | fpgaminer | March 30, 2013, 04:24:56 AM |
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Detailed FPGA Mining Software Operation. Mining software (miners)
Feel free to ask your questions and I will answer as best I can when I have time…
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n/a | fpgaminer | March 30, 2013, 04:13:29 AM |
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X6500 - Power Issue Hardware
Quote I have tried 9V and 12V 500mA max outputIf I recall correctly the X6500 co…
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n/a | fpgaminer | March 30, 2013, 03:07:49 AM |
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New private key generation Project Development
https://github.com/bitcoin/bitcoin/blob/master/src/key.cpp#L177QuotePerhaps a mo…
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n/a | fpgaminer | March 28, 2013, 05:56:48 PM |
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EP2C5T144 Altera Cyclone II FPGA Mini SCM - US$ 31.70 Hardware
QuoteWhat would the hashrate be?Maybe 1MH/s or two, off the top of my head.
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n/a | fpgaminer | March 27, 2013, 03:38:22 AM |
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Private key (DER) convert to ...? Beginners & Help
QuoteEDIT: Also, question. The OCTET STRING is "C4BBCB1FBEC99D65BF59D85C8CB62E…
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n/a | fpgaminer | March 27, 2013, 12:45:18 AM |
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[Dead Project] Physical Bitcoin Wallet Project Development
For my own clarity of thought, here are descriptions of the cryptographic system…
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n/a | fpgaminer | March 09, 2013, 01:58:52 AM |
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[Dead Project] Physical Bitcoin Wallet Project Development
Starting this thread got me dreaming about this project again. I scraped togethe…
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n/a | fpgaminer | March 09, 2013, 12:28:21 AM |
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[Dead Project] Physical Bitcoin Wallet Project Development
QuoteWere the electronics custom, because it looks kinda like an arduino? Nope,…
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n/a | fpgaminer | February 16, 2013, 06:04:19 AM |
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Modular Python Bitcoin Miner - Official Thread Mining software (miners)
If anyone has trouble using MPBM's Stratum Work Source with the BitMinter pool,…
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n/a | fpgaminer | February 12, 2013, 06:52:04 PM |
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X6500 Custom FPGA Miner Hardware
I think I have SHA1 firmware laying around in one state or another. Been too bus…
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n/a | fpgaminer | February 02, 2013, 11:09:58 PM |
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[Avalon Asic] Batch 2 Successful Orders Hardware
Hey senseless, thank you for taking the time to maintain this list!
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n/a | fpgaminer | February 02, 2013, 06:11:00 PM |
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[Avalon Asic] Batch 2 Successful Orders Hardware
---3 Units Ordered. I sent an email to [email protected] with more detail…
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n/a | fpgaminer | February 02, 2013, 11:21:01 AM |
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[Avalon ASIC] Batch #2 pre-Sale Thread Hardware
QuoteI just hope i didnt pay somebody elses order because things were getting mi…
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n/a | fpgaminer | February 02, 2013, 10:39:42 AM |
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[Avalon ASIC] Batch #2 pre-Sale Thread Hardware
1 confirm on my transaction, finally (slow block):http://blockchain.info/tx/6c5a…
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n/a | fpgaminer | February 02, 2013, 10:28:50 AM |
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[Avalon ASIC] Batch #2 pre-Sale Thread Hardware
Welp, off goes 226.82898724 BTC.... God speed.
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n/a | fpgaminer | February 02, 2013, 10:07:51 AM |
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Cyclone V now shipping! Hardware
QuoteSo if you can fit one fully unrolled instance in a device so you can get 1…
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n/a | fpgaminer | April 11, 2012, 05:27:41 AM |
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Cyclone V now shipping! Hardware
QuoteIf you have the time, please elucidate the difference between LOOP_LOG2=0 a…
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n/a | fpgaminer | April 09, 2012, 11:32:05 PM |
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Cyclone V now shipping! Hardware
Quote7 ns also failed in both slow models, but only by a small margin. 7.3 ns sh…
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n/a | fpgaminer | April 09, 2012, 08:23:38 PM |
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[Question] Old/Broken 5850s Worth Selling? Computer hardware
QuoteChrist, how much do you make per hour that it would not be worth testing? I…
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n/a | fpgaminer | April 07, 2012, 06:02:12 PM |
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X6500 Custom FPGA Miner Hardware
QuoteAnyone know how to get the x6500 to mine on GPUMAX. Having no luck.Using x…
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n/a | fpgaminer | April 07, 2012, 05:57:50 PM |
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X6500 Custom FPGA Miner Hardware
Hey guys. I finally put together an installation package of sorts for Windows:X6…
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n/a | fpgaminer | April 06, 2012, 05:40:12 AM |
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sha256_top stop condition Hardware
QuoteThis. This is something else! Nice work!Thank you for the kind words. I am…
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n/a | fpgaminer | April 06, 2012, 03:29:37 AM |
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[Question] Old/Broken 5850s Worth Selling? Computer hardware
Here is the full story on the cards:I bought eight Sapphire 5850 last year (May…
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n/a | fpgaminer | April 05, 2012, 09:08:47 PM |
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[Question] Old/Broken 5850s Worth Selling? Computer hardware
Quote i'd take the lot if so for the right price.. Whereabouts is that price, do…
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n/a | fpgaminer | April 05, 2012, 08:57:23 PM |
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[Question] Old/Broken 5850s Worth Selling? Computer hardware
I have a handful (~8) of old 5850's from when I was GPU mining (power cost is to…
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n/a | fpgaminer | April 05, 2012, 06:45:05 PM |
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Cyclone V now shipping! Hardware
QuoteI would be surprised if you could get Fmax over 100MHZ due to the difficult…
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n/a | fpgaminer | April 05, 2012, 06:29:27 PM |
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sha256_top stop condition Hardware
QuoteSince I don't have any FPGA big enough to hold that fully unrolled core, I…
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n/a | fpgaminer | April 05, 2012, 06:14:40 PM |
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sha256_top stop condition Hardware
Hi,I maintain the Open Source FPGA Bitcoin Miner, so I may be able to help. Feel…
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n/a | fpgaminer | April 05, 2012, 05:50:15 PM |
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1 BTC bounty --- What is the best FPGA unit to buy? Hardware
QuoteThis board is the cheapest in its class for hashing power, electrical effic…
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n/a | fpgaminer | April 05, 2012, 05:34:48 PM |
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Cyclone V now shipping! Hardware
QuoteGot a reference for this please? I have not seen any publicly available HD…
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n/a | fpgaminer | April 05, 2012, 12:19:34 AM |
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X6500 Custom FPGA Miner Hardware
X8000 Sneak PeakA Sneak Peak at the first 3MH/s/$ FPGA Miner!Howdy guys. Fizzisi…
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n/a | fpgaminer | April 01, 2012, 05:27:46 AM |
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X6500 Custom FPGA Miner Hardware
QuoteAre their faster bitstreams in the works or is the 200mh/s going to be the…
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n/a | fpgaminer | March 19, 2012, 04:52:37 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteOk the log3 version works fine.Wonderful!QuoteSomething I had not noticed b…
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n/a | fpgaminer | February 19, 2012, 11:20:59 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteI am using the BeMicro-SDK, The tcl mining script, and unoptimized 115 pipe…
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n/a | fpgaminer | February 19, 2012, 04:59:35 AM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
Hello Askit2! It is unclear to me what development board you are currently using…
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n/a | fpgaminer | February 19, 2012, 01:38:53 AM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteThanks again for the tip. It is quite possible that I will be near Irvine,C…
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n/a | fpgaminer | February 15, 2012, 02:04:14 AM |
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Custom FPGA Board for Sale! Computer hardware
Fantastic work, molecular! I freed up a Linux machine last week for my lab, so I…
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n/a | fpgaminer | September 06, 2011, 07:56:00 PM |
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Custom FPGA Board for Sale! Computer hardware
QuoteA quick guide how to synthesize a project in ISE WebPack 13.2 would also be…
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n/a | fpgaminer | September 06, 2011, 07:30:28 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteMaybe someone have an idea what would happen if file generated for LX75 I w…
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n/a | fpgaminer | August 29, 2011, 07:19:49 PM |
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BTCMiner - Open Source Bitcoin Miner for ZTEX FPGA Boards Mining software (miners)
-----BEGIN PGP SIGNED MESSAGE-----Hash: SHA1Hello ztex,I felt it best to bring t…
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n/a | fpgaminer | August 29, 2011, 06:54:35 PM |
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Custom FPGA Board for Sale! Computer hardware
QuoteIs that really necessary to run the mining environment for the end user? I…
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n/a | fpgaminer | August 29, 2011, 03:57:43 AM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteI've been discussing with jonand about building a cluster of cheap FPGAs, a…
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n/a | fpgaminer | August 28, 2011, 02:27:10 PM |
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Custom FPGA Board for Sale! Computer hardware
QuoteNo probs. This baby's going to be bolted to a set of solar panels. So low v…
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n/a | fpgaminer | August 28, 2011, 02:24:36 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
A getwork request returns a Target (256-bits), Hash1 (256-bits), Midstate (256-b…
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n/a | fpgaminer | August 27, 2011, 05:12:25 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
My god makomk, how did you work out how to talk to altsource_probes? Debug the p…
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n/a | fpgaminer | August 27, 2011, 01:02:33 PM |
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Custom FPGA Board for Sale! Computer hardware
QuoteHmm, I think I must be missing something. How is it possible that the estim…
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n/a | fpgaminer | August 24, 2011, 04:19:01 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteThere are ways to get the critical path down to a single 2-input 32 bit add…
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n/a | fpgaminer | August 21, 2011, 04:07:06 AM |
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Modular FPGA Miner Hardware Design Development Development & Technical Discussion
fizzisist: Yeah, I doubt anything I write now will ultimately be used as-is, but…
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n/a | fpgaminer | August 21, 2011, 03:51:03 AM |
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Custom FPGA Board for Sale! Computer hardware
Quoteidk, I suggested the chip because I assumed gates are gates, no matter on w…
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n/a | fpgaminer | August 19, 2011, 01:33:59 PM |
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Custom FPGA Board for Sale! Computer hardware
QuotePC motherboards and graphics cards have similar power supply requirements,…
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n/a | fpgaminer | August 19, 2011, 03:59:33 AM |
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Modular FPGA Miner Hardware Design Development Development & Technical Discussion
QuoteThe plan is to use the MCU in a configuration similar to that described on…
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n/a | fpgaminer | August 18, 2011, 10:18:39 PM |
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Modular FPGA Miner Hardware Design Development Development & Technical Discussion
QuoteIm currently learning to programm the msp 430. Anybody interested is invite…
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n/a | fpgaminer | August 18, 2011, 08:57:29 PM |
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Custom FPGA Board for Sale! Computer hardware
Quoteso basically similar algo optimizations were implemented on your fpga code?…
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n/a | fpgaminer | August 18, 2011, 08:33:06 PM |
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Custom FPGA Board for Sale! Computer hardware
I'm mostly just the firmware designer, but I will try to chime in on a few thing…
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n/a | fpgaminer | August 18, 2011, 07:56:28 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
Quotewell i had used LX150_test. and i dnt have a lx150 dev board, so i think i…
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n/a | fpgaminer | August 17, 2011, 11:30:49 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
Quotei am having a little trouble here. I had some experience in designing sha1…
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n/a | fpgaminer | August 17, 2011, 05:54:34 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteMy criticism of this design (your design?) is that there is too much pipel…
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n/a | fpgaminer | August 14, 2011, 06:27:54 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
Quote200MH is simply way out of the question for an S6-LX150.That won't stop me…
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n/a | fpgaminer | August 14, 2011, 05:46:29 PM |
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Modified Kernel for Phoenix 1.5 Mining software (miners)
QuoteStill, why not do the share/H6 test in GPU - it would certainly be faster -…
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n/a | fpgaminer | August 14, 2011, 01:30:05 PM |
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Modified Kernel for Phoenix 1.5 Mining software (miners)
I've compiled a Win32 EXE for my poclbm fork (which has phatk, phatk2, phatk2.1,…
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n/a | fpgaminer | August 14, 2011, 05:11:42 AM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteFinally got around to coding some maximum clock speed improvements for user…
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n/a | fpgaminer | August 14, 2011, 12:07:33 AM |
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Modified Kernel for Phoenix 1.5 Mining software (miners)
Updated my poclbm branch to support phatk2.2 through the --phatk2_2 command line…
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n/a | fpgaminer | August 09, 2011, 11:35:50 PM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteNot sure to what use they can be put either.I'm guessing you could pair the…
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n/a | fpgaminer | August 04, 2011, 07:07:12 AM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
Regarding Performance Optimizing Spartan-6 LX150:DANGER: Long detailed post comi…
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n/a | fpgaminer | August 04, 2011, 05:13:50 AM |
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Official Open Source FPGA Bitcoin Miner (Spartan-6 Now Tops Performance per $!) Hardware
QuoteIf yes, we should probably decide on a common simple serial protocol for al…
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n/a | fpgaminer | August 04, 2011, 03:36:59 AM |
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estimating/calculating hash rates for FPGA chips CPU/GPU Bitcoin mining hardware
Quoteif I take x number of some fpga chips, assume a bunch of other things, here…
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n/a | fpgaminer | August 03, 2011, 08:12:59 PM |
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Estimated Mining Rate Exceeds Measured Rate? Mining software (miners)
I'm hoping someone here can help me decipher this mystery. poclbm displays two h…
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n/a | fpgaminer | August 03, 2011, 07:48:06 PM |
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Theoretical limit on hashing speed Mining
QuoteAdd in 8 values: 1 vs. naive 8 (saves 7)Theoretically you don't need that…
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n/a | fpgaminer | August 03, 2011, 04:52:49 AM |
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Would it be smart to unload some of the work onto the cpu?--read this PDF Mining software (miners)
Quoteplease define "various values". if its the midstate you are talking about,…
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n/a | fpgaminer | August 03, 2011, 04:26:47 AM |
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cpu, FPGA, gpu simultaneous mining rig Beginners & Help
QuoteI had a class about how CPUs work internally last semester and think this m…
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n/a | fpgaminer | August 03, 2011, 04:14:40 AM |
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estimating/calculating hash rates for FPGA chips CPU/GPU Bitcoin mining hardware
https://en.bitcoin.it/wiki/Mining_hardware_comparison#FPGA_Devices
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n/a | fpgaminer | August 03, 2011, 04:09:20 AM |
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No-contract GPU VM Rental? Services
Amazon seems to do it, but they use nVidia Teslas, which are useless for mining…
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n/a | fpgaminer | August 03, 2011, 03:48:04 AM |
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Long Poll and Pool Hopping Mining software (miners)
Quotewhy not verify it against the APIs?step 1. find all the pools that have cor…
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n/a | fpgaminer | August 03, 2011, 02:56:34 AM |
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Long Poll and Pool Hopping Mining software (miners)
QuoteAre there any open source pool hoppers out there that are actually using lo…
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n/a | fpgaminer | August 02, 2011, 11:45:54 PM |
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No-contract GPU VM Rental? Services
I'm curious if there are any GPU rental services, VM-based or otherwise, which y…
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n/a | fpgaminer | August 02, 2011, 09:48:41 PM |
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Modified Kernel for Phoenix 1.4 Mining software (miners)
Hey fpgaminer, I really like this poclbm version of phatk2 but could you update…
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n/a | fpgaminer | August 02, 2011, 09:07:11 PM |
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Would it be smart to unload some of the work onto the cpu?--read this PDF Mining software (miners)
Quotecool, i knew i was an idiot, but I just wanted a clearer def on why.Your qu…
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n/a | fpgaminer | August 02, 2011, 07:36:25 PM |
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Official Open Source FPGA Bitcoin Miner (Smaller Devices Now Supported!) Hardware
August 8th, 2011 - Spartan-6 Code Added and Working, Altera Mining Script Update…
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n/a | fpgaminer | August 02, 2011, 07:10:36 AM |
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Modified Kernel for Phoenix 1.4 Mining software (miners)
Quotedoesn't work when vectors are turned onI am running SDK 2.1, it's either -v…
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n/a | fpgaminer | July 31, 2011, 12:10:05 AM |
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Modified Kernel for Phoenix 1.4 Mining software (miners)
Good stuff Phateus I'm getting an extra 2-3MH/s with your newest kernel compare…
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n/a | fpgaminer | July 30, 2011, 09:36:57 AM |
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Official Open Source FPGA Bitcoin Miner (Smaller Devices Now Supported!) Hardware
QuoteTrivial fix for this - in addition to using that branch, find the line:Hmm…
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n/a | fpgaminer | July 30, 2011, 07:42:51 AM |
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Official Open Source FPGA Bitcoin Miner (Smaller Devices Now Supported!) Hardware
QuoteThis would (for LOOP_LOG2=1) mean, that it will need to be fed a burst of w…
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n/a | fpgaminer | July 27, 2011, 02:34:45 AM |
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Modular FPGA Miner Hardware Design Development Development & Technical Discussion
QuoteI only looked at the XC6SLX75 to XC6SLX150, but those both fit the board. I…
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n/a | fpgaminer | July 27, 2011, 02:01:00 AM |
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Modular FPGA Miner Hardware Design Development Development & Technical Discussion
QuoteI'll be the voice of reason here... are you sure you guys want to populate…
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n/a | fpgaminer | July 27, 2011, 01:00:45 AM |
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Official Open Source FPGA Bitcoin Miner (Smaller Devices Now Supported!) Hardware
QuoteThe other thing I've been told is your FPGA should never really exceed 60-7…
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n/a | fpgaminer | July 26, 2011, 11:57:26 PM |
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Modular FPGA Miner Hardware Design Development Development & Technical Discussion
I am not sure if this was made clear in this thread or not, but I will bring the…
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n/a | fpgaminer | July 26, 2011, 10:49:26 PM |
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Official Open Source FPGA Bitcoin Miner (Smaller Devices Now Supported!) Hardware
QuoteI was able to achieve 100MHz and route it with the current design, slightly…
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n/a | fpgaminer | July 26, 2011, 08:02:30 PM |
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Official Open Source FPGA Bitcoin Miner (Smaller Devices Now Supported!) Hardware
I've just updated the public repo with the Tcl mining script I wrote for my Spar…
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n/a | fpgaminer | July 24, 2011, 11:39:37 PM |
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Official Open Source FPGA Bitcoin Miner (Smaller Devices Now Supported!) Hardware
QuoteThe latest confirmed 50MHash/s on the lx150 - which codeset is that? the LX…
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n/a | fpgaminer | July 23, 2011, 06:28:33 PM |
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Official Open Source FPGA Bitcoin Miner (Smaller Devices Now Supported!) Hardware
I have now confirmed that with LOOP_LOG2=0, at 50MHz, the design works on live h…
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n/a | fpgaminer | July 23, 2011, 12:22:34 AM |
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