lolMiner: Optimization and Profitability

Maximize your earnings with lolMiner: tips, settings, and recommendations.

About lolMiner

Meet lolMiner – a versatile mining software available for both Linux and Windows users. This powerful program is designed to support various cryptocurrency algorithms, including Ethash, Etc hash, Beam, and others. It is particularly optimized for Ethash and Autolykos2, utilizing OpenCL and CUDA for AMD and Nvidia graphics cards, respectively.

lolMiner stands out for its compatibility with diverse brands and types of graphics cards. Whether you have AMD or Nvidia GPUs, lolMiner seamlessly works with them, making it an excellent choice for miners using mixed configurations of AMD and Nvidia cards. Additionally, the miner provides accurate display of hash rates and offers prompt online assistance to users.

Built on Cuckoo Cycle and Equihash algorithms, lolMiner has gained popularity for its ability to mine on various algorithms, including multi-tasking Ethash, Autolykos2, Beam, and Green.

For those seeking a powerful and versatile mining program, lolMiner is the perfect choice. With its extensive compatibility, precise hash rate display, and responsive online support, it caters to miners of all levels. If you aim to maximize your mining profits, give lolMiner a try today!

What coins can lolMiner mine ?

lolMiner has the capability to mine a variety of coins employing algorithms like Ethash, KawPow, ProgPoW, MTP, Cuckatoo31, Cuckaroo29, Cuckaroo29s, Cuckaroo29w, Cuckatoo31+, and Cuckatoo32. This versatile miner opens up opportunities for mining coins such as Ethereum Classic, Ravencoin, ZelCash, Aion, VerusCoin, and many others. It’s crucial to acknowledge that the roster of mineable coins with lolMiner might evolve over time due to the emergence of new coins or the discontinuation of existing ones.

Here are some intriguing numerical facts:

755,000+

daily active workers

623,000+

daily active lolMiner users

513,000+

cryptocurrencies paid out

How to install lolMiner

Step 1: Preparation

Before you begin, make sure you have:

  • A computer with a GPU capable of mining.
  • A stable internet connection.
  • Installed drivers for your graphics card.

Step 2: Downloading lolMiner

  1. Download the latest version of lolMiner for Windows. Choose the archive with the .zip extension.
  2. Extract the downloaded archive to a directory of your choice, for example, C:\lolMiner.

Step 3: Creating a .bat File for Mining

  1. Open Notepad on your computer.
  2. Create a new text document and paste the following code:

bashCopy code

lolMiner.exe --coin [coin_name] --pool [pool_address]:[port] --userpass [your_wallet_address].[worker_name]:[password]

Replace the following values:

  • [coin_name] – the name of the coin you want to mine.
  • [pool_address] – the mining pool address you want to connect to.
  • [port] – the port used by the pool.
  • [your_wallet_address] – your wallet address to receive coins.
  • [worker_name] – the name you want to assign to your mining worker.
  • [password] – the password (usually can be left empty).
  1. Save the file with a .bat extension, for example, mine.bat. Ensure the file type is set to “All Files” to save it as an executable file rather than a text file.

Step 4: Starting Mining

  1. Run the mine.bat file you created. This will launch lolMiner and begin the mining process according to the settings specified in the .bat file.
  2. You’ll see information about the mining process, including the hashrate and work statistics. Your computer will start mining the chosen coin.

Step 5: Monitoring and Optimization

  • To monitor the mining process, you can access http://localhost:3000 in your web browser to view local-level statistics if supported by your pool.
  • You can also adjust mining parameters in the .bat file to optimize performance.

Supports algorithms

The miner supports several algorithms:

Here is a list with recommended GPU memory based on the latest version – 1.36

  • Ethash 4G+
  • Beam Hash I 3G / 4G
  • Beam Hash II 3G / 4G
  • Beam Hash III 3G / 4G
  • Cuckatoo-31 4G / 8G / 16G
  • Cuckatoo-32 4G / 8G / 16G
  • Cuckaroo-30CTX 8G
  • Cuckaroo-29 6G
  • Cuckoo-29 6G
  • CuckarooD-29 4G / 6G
  • CuckarooM-29 6G / 8G
  • ZelHash 3G / 4G
  • Equihash 144/5 2G
  • Equihash 192/7 3G / 4G
  • Equihash 210/9 2G

The miner is actively supported by developers, and its updates are always on time. For example, in the latest update, the developers removed the BeamHash I algorithm, which became obsolete after the Beam hard fork. They also improved the performance of Nvidia cards when working with Beam.

Improved Nvidia card performance when working with Beam:

GPU Hash Rate on lolMiner
We tested Nvidia cards on lolMiner. Here are the results.

  • Nvidia GTX 1060 – 15 sol/s
  • Nvidia GTX 1070 – 23–25 sol/s
  • Nvidia GTX 1070 ti – 26 sol/s
  • Nvidia GTX 1080 – 21–24 sol/s
  • Nvidia GTX 1080 ti – 40 sol/s

The hashing speed is not very stable. So it’s better to use lolMiner for its intended purpose — for AMD. Here are the results for the “red” graphics cards.

  • AMD Radeon RX 480 4 GB – 15–16 sol/s
  • AMD Radeon RX 570 – 14.5–15 sol/s
  • AMD Radeon RX 580 8 GB – 26 sol/s

Program commands

Sometimes there are two options. For example -h, and [ --help ]are the same command. However, if you use a long synonym, then you do not need to specify square brackets.

Example:
lolMiner.exe --help > 1.txt

This command will write help to a text file called 1.txt

Pool connection settings

-c [--coin] arg Select the coin you want to mine
-p [--pool] arg Specify a pool for mining
-u [--user] arg Specify a wallet or pool login for mining
--pass arg Specify a password for the pool account (optional)
--tls arg Mining using a TLS connection («on» / «off»)

API and statistics

--apiport arg (=0) Specify the port that the API will use
--longstats arg (=150) Use and output large statistical interval
--shortstats arg (=30) Output a short statistical interval
--timeprint [=arg(=on)] (=off) Enable/disable timestamp in short statistics
--compactaccept [=arg(=on)] (=off) Enables/disables the compact notification about accepting shares by the pool

Using the configuration

--config arg (=./lolMiner.cfg) Mine using configuration instead of batch file
--json arg (=./user_config.json) Mine using json config file
--profile arg Use ready profile to load configuration from Json file

Mining Options

-a [--algo] arg Specify the algorithm for mining. This is an alternative command --coin.
--pers arg Specify a personalization string. This is required when using the option --algofor some modifications of the Equihash algorithms
--benchmark arg Start testing. This will start the mining simulation. Coins will not be mined.

Performance and Status Logs

--log [=arg(=on)] Allows you to output a log file (error log)
--logfile arg Specify path to custom log file location

Device Management

--list-devices List all supported and detected graphics cards on your system
--devices arg Specify devices for mining (Available options: ALL / AMD / NVIDIA or specify a list of indexes (buses) of video cards separated by commas)

Common parameters

-h [--help] Display help in the console or write it to a text file
--list-coins Display a list of all supported coin profiles
--list-algos Show all supported algorithms
-v [--version] Display lolMiner version number

Dual Mining ETH+TON.

Dual mining involves simultaneously mining two different cryptocurrencies using the same hardware, facilitated by mining software such as lolMiner.

Follow these steps to set up dual mining with Ethereum (ETH) and TON using lolMiner:

  1. Obtain the latest version of lolMiner from the official website, ensuring compatibility with your operating system (Windows or Linux).
  2. Extract the downloaded file to a specified folder on your computer.
  3. Open the command prompt or terminal and navigate to the folder with the extracted software.
  4. Execute the following command: “lolMiner.exe –algo Ethash –coinbase-addr [your Ethereum address] –dual-coin TON –dual-pool [TON pool server address] –dual-port [TON pool port number] –dual-user [TON pool username] –dual-pass [TON pool password]”
  5. Replace [your Ethereum address], [TON pool server address], [TON pool port number], [TON pool username], and [TON pool password] with the respective information for your Ethereum and TON mining pools.
  6. If configured correctly, the command prompt or terminal should display output indicating the miner’s connection to the Ethereum and TON pools and the start of the mining process.
  7. Check the miner’s status by opening a web browser and navigating to “http://127.0.0.1:3333,” where you will see a web interface displaying the miner’s status and hash rate.
  8. To stop the miner, press “CTRL + C” on the keyboard.

Note that pool settings may vary, so consult the pool documentation for additional information. Additionally, ensure that your GPU has sufficient memory for dual mining.

By following these instructions, you can set up dual mining with Ethereum (ETH) and TON using lolMiner. Keep in mind that the profitability of dual mining depends on current coin prices and network difficulty.

Requirements:

The system requirements for dual mining ETH and TON using lolMiner are as follows:

  1. A computer with a supported GPU: lolMiner supports a wide range of NVIDIA and AMD GPUs, including newer models such as the NVIDIA GeForce RTX 30 series and the AMD Radeon RX 6000 series.
  2. A 64-bit version of Windows (7, 8, 8.1, 10) or Linux (Ubuntu 18.04 or later, Debian 9 or later, Fedora 29 or later) operating system.
  3. A minimum of 8GB of RAM.
  4. A stable internet connection with a minimum download speed of 1Mbps.
  5. A minimum of 100GB of free storage space on your hard drive.
  6. An Ethereum client, such as Geth or Parity, if you want to solo mine ETH.
  7. A power supply with a minimum of 800W to power your GPU(s).

Please note that these are the minimum requirements, and that actual performance may vary depending on the specific hardware and configuration of your system. Additionally, do keep in mind that dual mining is less profitable than solo mining, this is because dual mining uses more resources (more GPU power) and the secondary coin mined is not as profitable as the primary.

How To Dual Mine ETH+TON

Useful Information

RLS 3060, 3070, 3080 LHR Unlock overclocking settings in Heveos using lolMiner

TIPS

LolMiner & GMiner LHR ETH Unlock?? (Low Power?) Tested with RTX 3060

When compared to NBMiner, LolMiner and GMiner both boast a similar 65–69% unlock for ETH for the LHR cards in their most recent releases of their respective miners. They appear to be using less electricity now though! I’ll put that claim to the test with the Zotac Twin Edge OC RTX 3060! If you want to flash your AMD videocard, it’s better to use Atikmdag Patcher.

For LHR (Limited Hash Rate) GPUs, a 70% ETH Hashrate Unlock! It’s time to put my LHR EVGA 3080 and LHR Zotac 3060 Ti to the test! Does it genuinely fulfill its promise of a 70% FHR?

There was a HiveOS update, and LHR showed up in both miners, though it was not a great performance. In Gminer, it was possible to reduce consumption, though not in the best way; I noticed that when you reduced the power limit, the maximum range decreased. Perhaps this is where he gets an average and the 126 watts he mentions; hopefully, they will gradually fix this later, as I would prefer to keep my 2060’s higher efficiency over my 3060ti LHR. If you want to find all your rigs, you can use IP Repoter tools that can show you your miners IP.

ETH and TON Dual Mining Complete Guide – Most Profitable Dual Mining so far?

You might try raising the core clock for the A2000s. I have a card that never started dual mining and another that had 20Mh on Ton. My problem was resolved by raising the core clock from 940 to 1100. Core clocks during miner startup, I discovered, are quite important for dual mining. Now, all of my A2000s begin dual mining with speeds ranging from 290 to 320 Mh/s.

RTX 3060 V2 ETH LHR Unlocker NBMiner VS GMiner VS MiniZ

When compared to NBMiner, LolMiner and GMiner both boast a similar 65–69% unlock for ETH for the LHR cards in their most recent releases of their respective miners. They appear to be using less electricity now though! I’ll put that claim to the test with the Zotac Twin Edge OC RTX 3060!

For LHR (Limited Hash Rate) GPUs, a 70% ETH Hashrate Unlock! It’s time to put my LHR EVGA 3080 and LHR Zotac 3060 Ti to the test! Does it genuinely fulfill its promise of a 70% FHR?

Releases (Changelog)

lolMiner 1.86

  • Added support for FishHash including dual mining codes. Use -a FISHHASH to mine it. Fork for Ironfish will be April 2nd, 2024
  • Significantly increased Ton / Gram mining performance on all supported AMD GPUs.
  • Removed old Fishhash testing codes.
  • lolMiner will now accept –algo to be put in multiple times. The last occurrence will be the selected algorithm.

lolMiner 1.84

Changes

  • Improved Ton / Gram mining performance by 15-18% on AMD RDNA 1-3 and NVIDIA Pascal and newer GPUs
  • Added EthashB3 + Ton dual mining via –dualmode TONDUAL
  • Added support to mine Gram on gramcoin.org – the https endpoint https://api-pool.gramcoin.org will be detected automatically, but the mode also can be selected manually by using –ton-mode 5

Fixes

  • Fixed a bug causing Ton / Gram mining not to work on Cuda 11 drivers
  • Fixed a bug causing Ton / Gram mining to not work on newer AMD drivers

lolMiner 1.82a

Changes

  • Improved Heavyhash-Pyrin performance on GTX16 cards by about 25-30%, improved Heavyhash-Pyrin performance on GTX 10 series cards by about 10%.
  • Improved energy efficiency of Heavyhash-Karlsen mining on GTX 16 series cards. Also slightly improved performance by about 1.5%.

Fixes

  • Fixed a bug causing ETH / ETC / Ubiq mining to sometimes crash with a segfault (introduced in 1.82)
  • Fixed the “submit not found” bug on Karlsen & Pyrin mining
  • Fixed a bug causing too many rejected shares on Karlsen and Pyring when on unmineable pool.
  • Fixed reading memory temperatures on AMD RTX 4000 cards
  • Fixed a bug causing Beam mining to not work on AMD RX 5500 with 8G

lolMiner 1.82

Changes

  • Added support to mine Heavyhash-Pyrin on AMD RX Fury, RX 400, RX 500 and Vega / VII series
  • Increased Heavyhash-Pyrin performance of Nvidia GTX 16 series GPUs by over 100%
  • Increased Heavyhash-Pyrin performance of AMD RX 5500 series and AMD 7000 series GPUs by over 60%
  • Increased Heavyhash-Karlsen performance of AMD RX 5500 series and AMD 7000 series GPUs by over 15%
  • Increased Heavyhash-Pyrin performance of Nvidia Pascal GPUs by about 6+%, Slightly increased Heavyhash-Karlsen performance on Nvidia Pascal series by 1.3%
  • Slightly improved performance of Heavyhash-Pyrin on Nvidia RTX (by up to 1.5%) and AMD RDNA 2 cards (by 3% at improved efficiency), minor improvements to the Heavyhash-Karlsen performance as well
  • Added support to read memory temperatures on Nvidia drivers 545 and upwards (for those cards that support it)

Fixes

  • Fixed a bug causing dual mining ETHW, ETC, Ubiq + Alephium being broken from 1.77
  • Fixed a bug causing Pyrin mining not starting on Nvidia GPUs without –no-cl parameter from 1.81

lolMiner 1.76a

  • Added support to mine SHA512_256D used for Radiant (RXD). Use -a RADIANT to mine it, fee is 0.75%. Supported GPUs: AMD RX 470 – 590, Vega (requires rocm drivers) and all Navi and newer, Nvidia Pascal and newer.
  • Added support to mine Ethash B3 used for Rethereum (RETH). Use -a ETHASHB3 to mine it, fee is 1.0%. Supported GPUs: AMD Navi and newer, Nvidia Pascal and newer.
  • Added ethash dag correction tables for epochs 13-29 (PowBlocks, XPB), 112-129 (OCTA) and 608 – 619 (ETHW)

Fixes

  • Fixed a bug in Ethash solvers for AMD Navi and newer and Nvidia GPUs that caused a crash when mining at some low epochs. This fix will allow to mine PowBlocks (XPB).
  • Fixed a bug introduced in 1.76a causing CTXC mining to not work.
  • (1.77a): Fixed a bug causing RXD mining to not work (bug was new in 1.77)
  • (1.77b): Fixed a bug causing Alephium and Ironfish mining to not work (bug was new in 1.77)

lolMiner 1.76a

Fixes

  • Fixed a bug causing split pool connections for ZIL mining not working since the epoch change
  • Fixed a bug causing ZIL dag cache on Nvidia GPUs to not work since the epoch change
  • Fixed a bug causing a defect ZIL dag to be created on AMD GPUs when mining ETC+ZIL

lolMiner 1.76

Changes

  • Improved performance of Blake3-Alephium mining on Nvidia Turing and newer cards by 15-18%.
  • Improved performance of Blake3-Ironfish mining on Nvidia Turing and newer cards by 9-11%.
  • Slightly improved performance of Blake3-Ironfish mining on AMD cards by ~0.8%.
  • Slightly improved performance of Nexa mining on Nvidia Turing and newer cards by ~0.6%.
  • Updated dag repair tables for OctaSpace, ETHW & ETC mining to cover current epochs
  • Added option –screen to enable a special mining mode in case a GPU is connected to a screen to prevent shuttering. The value -1 activates this mode for all cards, any value above or equal 0 will activate this mode for the GPU with index equal to the provided number. E.g. –screen 0 will active it for the first card detected by the miner.
    Note: it is in the nature of this option to cost some performance when used. At the moment this option is available for Ethash (AMD cards), Kaspa (Nvidia), Nexa, Alephium and Ironfish solvers.

Fixes

  • Fixed a bug with Alephium mining on RTX4090 producing duplicated shares.
  • Fixed a bug making some Nvidia only rigs to need –no-cl parameter to mine Ironfish.
  • Fixed a bug causing Nvidia Ampere-based CMP HX GPUS & Nvidia Ax000 series not to mine blake3 algorithms.
  • Fixed a bug rarely causing defect shares on AMD cards when mining Ironfish.

lolMiner 1.75

Changes

  • Improved Ironfish mining speed by 4-5% on all supported GPUs.
  • Added support to mine Alephium on AMD GCN3 (RX 400, Rx500) and newer GPUs
  • Added support to mine Ironfish on AMD GCN3 gpus
  • Renamed Blake3-Ironfish to Blake3-Iron to make it identical to competing miner softwares and better detectable by some mining OS

Fixes

  • Fixed a bug causing to little shares submitted when mining Alephium on Nvidia GPUs
  • Fixed a bug causing high stale and defect share counts when mining Ironfish on AMD GPUs
  • Fixed a bug causing AMD RX 7900 series GPUs not starting up Ironfish mining
  • Fixed a bug causing only defect shares on Ironfish mining when a pool did not zero the Grafitti part of the block header (e.g. ezil pool)

lolMiner 1.65

Changes

  • Improved Kaspa performance in ETC and ETHW dual mining by about 6-7% on AMD (Big) Navi GPUs and 10-12% on Nvidia Turing and Ampere, measured at the same Ethash speed. The actual improvement depends on the concretely selected dual factor. Re-tuning your setup is highly recommended.
  • Improved Kaspa performance in Kaspa only mining mode by 0.6 to 1.2% on Nvidia GPUs and 0.4-0.5% on AMD (Big) Navi GPUs at approximately same power draw.
  • Beta feature: Added experimental support for AMD RX7900 series. Supported algorithms: Et(c)hash, kHeavyHash and the corresponding dual mining.

Fixes

  • Fixed some minor display bugs

lolMiner 1.64

Changes

  • Improved Kaspa only mining performance. Speed increase is about 8-8.5% on Nvidia Pascal GPUs, 4.5-5% on Nvidia Turing and Ampere GPUs and 3-4% on AMD Navi and Big Navi GPUs
  • Beta feature: added options to set core clock offset (–coff), memory clock offset (–moff), power limit (–pl) and a fixed fan speed (–fan) on common Nvidia GPUs. Required are admin privileges and Nvidia drivers 520 or higher!
    The syntax is the same as with –cclk and –mclk – if a single value is given then it will be applied to all compatible GPUs, else a coma separated list of values can be given using a * character to skip over GPUs. (1)
  • Added a new parameter –no-oc-reset to turn off the reset of overclock settings when ending the miner.
  • Windows: Added a beta gui to generate overclock settings strings / .bat files for the miner. Also the tool can apply the chosen settings directly.

(1) Note: No responsibility taken for the values set. Please use with care. If your mining os had build in functions to set these settings we recommend using them instead of the miner settings.

Fixes

  • Fixing a bug with ETHV1 (nicehash) stratum mode that may cause the worker name to be appended twice when it was given by –user . (the use of –worker did not have this issue).

lolMiner 1.63

Changes

  • Improved the Kaspa only mining performance on Nvidia Turing, Ampere and Ada GPUs by about 3.5%. (1)
  • Significantly improved the Kaspa only mining energy efficiency on Nvidia Turing, Ampere and Ada GPUs by 7-11% depending on the actual model.
  • Values given to –dualfactor parameter will now be value checked and rounded / capped to working values.

(1) Can be higher in case the card was power limited before.

Fixes

  • Fixed a bug causing the miner to show a crash message when lolMiner was ended via ctrl+c
  • Fixed a bug causing lolMiner not to start Kaspa mining on Nvidia GPUs when the Nvidia OpenCL installation on the system is broken.

lolMiner 1.62

Changes

  • Added basic support for Intel Arc Desktop GPUs on the following algorithms: ETC, ETC+KAS (1), Kaspa, Flux, Ergo, Beam (2) & Equihash 144/5 (2). Fees are equal to Nvidia and AMD GPUs on the corresponding algorithms. Tested Intel OpenCL driver versions are 22.24.23453 and 22.32.23937.
  • Added support for mining Alephium in non-dual mode for Nvidia Pascal GPUs and newer. Use –algo ALEPH to mine it. Fee is 0.75%.
  • Slight performance improvement for Kaspa non-dual on Nvidia GPUs.
  • Added Aeternity Cuckoo 29 & Grin Cuckatoo 32 kernels for RX 6600 and RX 6700 series GPUs.
  • Updated web ui for supporting Intel GPUs, more pools and coins.
  • –cclk for locking core clock and –mclk for locking memory clock now work for Nvidia Pascal and Turing GPUs (3).
  • If –cclk or –mclk are used to lock clocks, these will now be reset on lolMiner exit.
  • Added reading of junction temperature and memory temperature for Nvidia GPUs for drivers 515 or newer.
  • Re-arranged nonce consumption for Kaspa to allow pools with 3 bytes extra-nonce without (too many) duplicate shares.
  • Linux: Added reading of GPU power draw and core clock on Intel Arc GPUs.
  • Windows: updated example .bat files to cover most needed cases and error the previous files had.

(1) Only on the 8G+ Intel GPUs: A580, A750 and A770.
(2) Beam and Equihash are experimental on Intel GPUs. Also see known issues when running multiple cards.
(3) Needs admin / sudo privileges. Tested 460.93 driver and higher. –mclk should only be used to mine core intense coins like Kaspa or Aleph in order to reduce power draw by the memory. Recommended value in this case: 810.

Fixes

  • Fixed a bug that may cause a segmentation fault on startup.
  • Fixed a bug causing LHR detection to sometimes start on Nvidia 520 and newer drivers
  • Fixed a bug causing –list-devices not to work.
  • Fixed a bug causing DNS over HTTPs to fail often.
  • Fixed a bug causing Intel GPUs not to be sorted by PCIE bus and address in device list.
  • Fixed a bug causing rejected shares on Equihash not appearing in API (but they did in miner dashboard stats).
  • Fixed a bug in web ui to sometimes not refreshing.

Known issues

  • When running multiple Intel Arc GPUs on Beam or Equihash 144/5 the cards will slow down. This is likely due to a limitation of the Intel OpenCL implementation and the way lolMiner works with it. We hope to get this fixed in one of the upcoming versions.
  • Windows: On Nvidia driver 526.47 mining Beam Hash III is broken. We recommend using a driver from the 522 series at the moment.

lolMiner 1.61

Changes

  • Slightly improved performance of Flux mining on Nvidia Ampere and Turing cards (by approx 1.5-2.5% compared to 1.60)
  • Improved system memory footprint when mining Flux or Beam on Nvidia GPUs. This allows running the solvers on more then 8 GPUs with only 4G system memory.
  • Speed exposed by API is now smoothed, so especially on all Equihash based algorithms the hashrate figures derived from API values will appear more smooth

Fixes

  • Fixed a bug causing Flux mining on Nvidia Pascal GPUs not working
  • Fixed a bug causing stale shares being counted as defect shares in API – and not correctly exposed in miner UI as well.

lolMiner 1.60

Changes

  • Significantly improved performance on Flux for Nvidia Turing & Ampere and AMD RX 5000 based GPUs. The expected performance on Ampere and Navi GPUs is about 15-20% above common implementations. On Turing based GPUs the performance matches common codes, but is more energy efficient. Fee is 1.5% for the new codes.
  • Equihash 125/4 (Flux), 144/5 and 192/7 stratum can now distinguish between stale shares and other rejected.

Fixes

  • Smaller fixes in Kaspa stratum, removing the extra string lines when a share gets rejected and fixing a potential infinite loop that might consume CPU time.
  • Windows re-upload: Fixed ETHW / ETC + Kas dual mining on Nvidia GPUs