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Topic: VanitySearch (Yet another address prefix finder) - page 18. (Read 33086 times)

newbie
Activity: 20
Merit: 0
the -cp option at the moment does not convert private key hex to uncompressed address format i am sure this is not a bug also for convenience can you update -><

Currently it just converts a private key WIF to a public key hex and then exits. And it looks like there is an flag to do uncompressed key conversion called isComp which is passed to the internal function that does the conversion but it's not enabled by default. https://github.com/JeanLucPons/VanitySearch/blob/1bc508a19e2066777f3fb1a020f68f8705daf0f4/main.cpp#L469

-cp option update:

add read from input file for -cp option where it can read bunch of private key in hex format from text file instead of single computation to leverage gpu horse power for converting pre computed private keys and converting to compressed and uncompressed address format there is no tool out there does this using gpu i am pretty most people want their pre computed private keys to be converted as a side benefit.

Why with GPUs? That option is basically a conversion utility that already runs quickly, it doesn't start a vanity address search like the others.

i see however i have large amount of pre computed private keys which is costing me dearly to convert it to addresses as the cpu is not powerful enough to convert millions of private key to address the tool already does that it will be not hard for it to read bunch of private keys in hex format and do what it does with gpu if you search for converting pre computed private keys you see hundreds of result but all made for cpu but most people want it to be fast this is the only tool that takes single private key hex format and convert it to address however the power of gpu is wasted since many people have millions of private keys
legendary
Activity: 1568
Merit: 6660
bitcoincleanup.com / bitmixlist.org
the -cp option at the moment does not convert private key hex to uncompressed address format i am sure this is not a bug also for convenience can you update -><

Currently it just converts a private key WIF to a public key hex and then exits. And it looks like there is an flag to do uncompressed key conversion called isComp which is passed to the internal function that does the conversion but it's not enabled by default. https://github.com/JeanLucPons/VanitySearch/blob/1bc508a19e2066777f3fb1a020f68f8705daf0f4/main.cpp#L469

-cp option update:

add read from input file for -cp option where it can read bunch of private key in hex format from text file instead of single computation to leverage gpu horse power for converting pre computed private keys and converting to compressed and uncompressed address format there is no tool out there does this using gpu i am pretty most people want their pre computed private keys to be converted as a side benefit.

Why with GPUs? That option is basically a conversion utility that already runs quickly, it doesn't start a vanity address search like the others.
newbie
Activity: 20
Merit: 0
the -cp option at the moment does not convert private key hex to uncompressed address format i am sure this is not a bug also for convenience can you update -><

-cp option update:

add read from input file for -cp option where it can read bunch of private key in hex format from text file instead of single computation to leverage gpu horse power for converting pre computed private keys and converting to compressed and uncompressed address format there is no tool out there does this using gpu i am pretty most people want their pre computed private keys to be converted as a side benefit.
legendary
Activity: 3654
Merit: 3003
Top-tier crypto casino and sportsbook
whitch CUDA driver i need?

D:\VanitySearch>VanitySearch.exe  -l
GPUEngine: CudaGetDeviceCount CUDA driver version is insufficient for CUDA runtime version

i have a AMD RX580 installed, with the normal AMD driver Pack...
you need oclvanitygen not this. cuda generally implicates Nvidia only
Damn, at oclvanitygen I can't search whole bitcoin addresses as prefix....

If that's the purpose then I recommend running a proper brute forcer like Bitcrack instead of a tool that uses slow strncmp() calls to compare hashes. Your MKey/s rate will be much better.
thanks but not possible with AMD gpu card...
legendary
Activity: 1568
Merit: 6660
bitcoincleanup.com / bitmixlist.org
whitch CUDA driver i need?

D:\VanitySearch>VanitySearch.exe  -l
GPUEngine: CudaGetDeviceCount CUDA driver version is insufficient for CUDA runtime version

i have a AMD RX580 installed, with the normal AMD driver Pack...
you need oclvanitygen not this. cuda generally implicates Nvidia only
Damn, at oclvanitygen I can't search whole bitcoin addresses as prefix....

If that's the purpose then I recommend running a proper brute forcer like Bitcrack instead of a tool that uses slow strncmp() calls to compare hashes. Your MKey/s rate will be much better.
legendary
Activity: 3654
Merit: 3003
Top-tier crypto casino and sportsbook
whitch CUDA driver i need?

D:\VanitySearch>VanitySearch.exe  -l
GPUEngine: CudaGetDeviceCount CUDA driver version is insufficient for CUDA runtime version

i have a AMD RX580 installed, with the normal AMD driver Pack...
you need oclvanitygen not this. cuda generally implicates Nvidia only
Damn, at oclvanitygen I can't search whole bitcoin addresses as prefix....
full member
Activity: 1232
Merit: 242
Shooters Shoot...
whitch CUDA driver i need?

D:\VanitySearch>VanitySearch.exe  -l
GPUEngine: CudaGetDeviceCount CUDA driver version is insufficient for CUDA runtime version

i have a AMD RX580 installed, with the normal AMD driver Pack...
This program is built with CUDA only (Nvidia); it currently does not support OpenCL, which is needed to run your RX580.
hero member
Activity: 1443
Merit: 513
whitch CUDA driver i need?

D:\VanitySearch>VanitySearch.exe  -l
GPUEngine: CudaGetDeviceCount CUDA driver version is insufficient for CUDA runtime version

i have a AMD RX580 installed, with the normal AMD driver Pack...
you need oclvanitygen not this. cuda generally implicates Nvidia only
hero member
Activity: 1443
Merit: 513
Quote
T4's sold stupid fast(had like 20+)  I dont understand why people dont buy from me here and flip on ebay
I have 1 v100 left(pci 16bg) ill accept 4500 for
how much for the 6000s?
3000
legendary
Activity: 3654
Merit: 3003
Top-tier crypto casino and sportsbook
whitch CUDA driver i need?

D:\VanitySearch>VanitySearch.exe  -l
GPUEngine: CudaGetDeviceCount CUDA driver version is insufficient for CUDA runtime version

i have a AMD RX580 installed, with the normal AMD driver Pack...
full member
Activity: 1232
Merit: 242
Shooters Shoot...
full member
Activity: 1232
Merit: 242
Shooters Shoot...
Quote
T4's sold stupid fast(had like 20+)  I dont understand why people dont buy from me here and flip on ebay
I have 1 v100 left(pci 16bg) ill accept 4500 for
how much for the 6000s?
legendary
Activity: 3654
Merit: 3003
Top-tier crypto casino and sportsbook
Is there a version of the program available for Windows?
legendary
Activity: 1568
Merit: 6660
bitcoincleanup.com / bitmixlist.org
Here a sxm2 watercooled tesla v100 rig I'm selling(my baby)  https://bitcointalksearch.org/topic/wts-enterprise-deep-learning-server-with-watercooling-homelab-5320160
Heres the cards
https://bitcointalksearch.org/topic/wts-v10032gb-t4-and-rtx6000-5319402
T4's sold stupid fast(had like 20+)  I dont understand why people dont buy from me here and flip on ebay
I have 1 v100 left(pci 16bg) ill accept 4500 for

Dang, I would buy one from you but brownouts are a bitch in my country and UPSs are hard to find around here  Angry
hero member
Activity: 1443
Merit: 513
how much did you pay for your t4 cause I'm selling them for half here what I am on ebay. I also have rtx6000 and pci v100s
Also t4 isnt better then v100 in my use case scenarios

Leaseweb wants to sell one to me for 300€ a month, this includes the cost of the SSD, CPU and memory sticks so I'm inclined to think that the T4 by itself is worth ~180€/month. So assuming it matches the MSRP in 6 months the T4 could be 1,080€.

Is rtx6000 a typo?  Huh
RTX6000 no it is a cad card

T4

V100

Here a sxm2 watercooled tesla v100 rig I'm selling(my baby)  https://bitcointalksearch.org/topic/wts-enterprise-deep-learning-server-with-watercooling-homelab-5320160
Heres the cards
https://bitcointalksearch.org/topic/wts-v10032gb-t4-and-rtx6000-5319402
T4's sold stupid fast(had like 20+)  I dont understand why people dont buy from me here and flip on ebay
I have 1 v100 left(pci 16bg) ill accept 4500 for
legendary
Activity: 1568
Merit: 6660
bitcoincleanup.com / bitmixlist.org
how much did you pay for your t4 cause I'm selling them for half here what I am on ebay. I also have rtx6000 and pci v100s
Also t4 isnt better then v100 in my use case scenarios

Leaseweb wants to sell one to me for 300€ a month, this includes the cost of the SSD, CPU and memory sticks so I'm inclined to think that the T4 by itself is worth ~180€/month. So assuming it matches the MSRP in 6 months the T4 could be 1,080€.

Is rtx6000 a typo?  Huh
hero member
Activity: 1443
Merit: 513
Also some benchmark results for my K520 in lieu of DaveF's list:

Number of CPU thread: 8 <--- Xeon 2650 8 threads
GPU: GPU #0 GRID K520 (8x192 cores) Grid(64x128)  
128.80 Mkey/s (GPU 117.41 Mkey/s)

So Volta is already 10x faster than equivalent Kepler datacenter GPUs  Shocked

I got a good deal for a Tesla T4 that's better than a V100 so I'm eagerly awaiting for that to come and I'll post benchmarks of that too.
how much did you pay for your t4 cause I'm selling them for half here what I am on ebay. I also have rtx6000 and pci v100s
Also t4 isnt better then v100 in my use case scenarios
full member
Activity: 1232
Merit: 242
Shooters Shoot...
Do you know off the top of your head if bitcrack uses RIPE vs strncmp? I know it initially checks to make sure address is valid but I don't know how it searches for them; haven't got deep into that part of code with bitcrack.

It's using RIPE after it hashes down the pubkeys into SHA256 first. Thankfully there is no strncmp anywhere in Bitcrack, else with the number of addresses it supports searching for, runtime would be madness  Smiley
I did a test a few days ago, VS loaded and ran a 20 Mil + address list, searching for both uncomp and comp, BitCrack could not. It would sit and sit and eventually "time out" with no code or explanation.  I was getting 1200Mkey/s with 20 Mil + addresses while searching for u and c...just can't run full addresses with 30xx cards.

legendary
Activity: 1568
Merit: 6660
bitcoincleanup.com / bitmixlist.org
Do you know off the top of your head if bitcrack uses RIPE vs strncmp? I know it initially checks to make sure address is valid but I don't know how it searches for them; haven't got deep into that part of code with bitcrack.

It's using RIPE after it hashes down the pubkeys into SHA256 first. Thankfully there is no strncmp anywhere in Bitcrack, else with the number of addresses it supports searching for, runtime would be madness  Smiley
full member
Activity: 1232
Merit: 242
Shooters Shoot...
Quote
There are special codepaths taken when VanitySearch detects a full address that check the ripemd160 hash for a match instead of a lengthy strncmp.
I think that is part of the problem, at least with the 30xx series. I can run 20Mil addresses to 50000000 billion times 3.14 on the 20xx cards with no issues but you have to choke addresses down to a strncmp in order for 30xx cards to run it. And then you can only run one partial address. If you have more than one, the 30xx cards throw the misaligned error. Also, I am running v17 but if I try running the newest version, the 20xx cards throw that error; on cuda 10.2 and cuda 11.  So something changed in the code from 17 til now plus maybe something in cuda, has caused issues with 20xx cards.

Do you know off the top of your head if bitcrack uses RIPE vs strncmp? I know it initially checks to make sure address is valid but I don't know how it searches for them; haven't got deep into that part of code with bitcrack.
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