Posts Tagged ‘RavenCoin KAWPOW

Ravencoin (RVN) has officially hardforked and has switched the PoW mining algorithm from X16Rv2 to KAWPOW. If you are running a local Ravencoin wallet you need to make sure that you have the latest Ravencoin v4.1.0 release installed. Most mining pools and services supporting RVN have already updated and support the fork, though as usual you should be careful moving coins for a while after the fork just to be on the safe side.

The Mining Rig Rentals service for leasing and renting mining rigs has recently added support for KAWPOW rigs, and so just did the NiceHash hashrate selling/buying service right in time for the fork. It will be interesting to see what will happen and if NiceHash could end up being more profitable than directly mining for Ravencoin with the user attention that the fork is generating already. And although the fork should drive away ASIC miners from the Ravencoin network the NiceHaash support could bring a lot of mining hashrate from GPU users that are not interested in RVN itself, but are in it just for the sake of better profit. AMD GPU miners can mine RVN with the new KAWPOW algorithm only using NBMiner for now at least. Nvidia GPU miners have much more choice for mining software such as kawpowminer, TT-Miner, GMiner, T-Rex, Z-enemy and Bminer. The latest kawpowminer and TT-Miner do not have dev fees, others do have 1% or 2% fee, so while performance is very similar with all of them the difference in terms of development fee can influence the decision you make.

The latest TT-Miner 5.0.0 comes with no development fee, officially, meaning that the software will no longer mine 1% of the time for the developer like it was doing up until this version. While support and bugfixes should still continue further miner development could be stopped apparently. The latest major release TT-Miner 4.0.0 has added support for KAWPOW mining and now with version 5.0.0 this becomes the second KAWPOW miner with no dev fee, just like the official kawpowminer and this is a bit of an advantage that you might want to consider over other KAWPOW miners that do have 1% or even 2% dev fee!

If you like TT-Miner you are of course welcome to donate some coins to the developer should you wish to support further miner development, official developer donation addresses listed below:

BTC: bc1q0jvewuzg860dj7f9a6988l4ml5dc9ddzlq9e9m
XZC: aP7pMvUSgvSqswGcNxf4bBBMJbwpUEEto4
ETH: 0xb1C3d505DD3e6C737939AC686649fD79350D6D0d
RVN: RDXzfnKVBKF9uLWTCC5ao7CzWSYmh62NHN

Do note that if you get a missing DLL error when trying to run the miner on Windows you may need to download the latest Microsoft Visual C++ Redistributable for Visual Studio 2015, 2017 and 2019.

TT-Miner supports ProgPOW, KAWPOW, Ethash, UBQhash, MTP, Lyra2REv3, Epic, EagleSong and Kadena (Blake2S) algorithms on Nvidia GPUs and is available for Windows and Linux as pre-compiled binaries, a closed source miner with no developer fee for all of the supported algorithms since version 5.0.0.

For more information and to download and try the latest TT-Miner 5.0.0 for Linux/Windows…

With just 1 day left until the hard fork of Ravencoin (RVN) to the new KAWPOW algorithm everyone that is planning to mine the cryptocurrency once more should be well prepared. There are already a number of miners supporting the new algorithm available, as well as some test pools where you can test and setup your GPU mining rigs for optimal performance. The Mining Rig Rentals service for leasing and renting mining rigs has just added support for KAWPOW rigs, but NiceHash has not yet added support for the new algorithm, so no massive hash going on and off on the RVN network after the fork. The KAWPOW algorithm is a variation of ProgPow and the available miners are offering very close performance, so the deciding factor in choosing should be what you are more familiar with and what works better for you (has less fee, or no dev fee at all, is open source or not etc.). Users with Nvidia GTX 1080 Ti might benefit the most from the new algorithm to be used by RVN, AMD owners with one of the most popular Radeon RX 480/580 GPUs might not be too happy whit the hashrate they will be getting (about half of the GTX 1080 Ti). KAWPOW is more GPU intensive and not affected by the video memory that much, so the more powerful the GPU, the higher the hashrate.

AMD Radeon users are significantly limited in their choice of mining software for the KAWPOW algorithm at the moment as there is essentially just one option available – the closed source NBMiner with 2% dev fee for KAWPOW that also supports Nvidia GPUs. The only opensource miner with no dev fee is the official kawpowminer that only works with Nvidia GPUs for the moment, though AMD support will hopefully be also added. The other KAWPOW miners are all closed source and work only on Nvidia GPUs for the moment, these are GMiner with 2% dev fee, T-Rex with 1% dev fee and TT-Miner with 1% dev fee. Our preferred choice out of these miners at the moment is T-Rex for Nvidia GPUs, though we are still waiting to also see an updated release of the z-enemy miner, so our preference may change in the future. We are also hopefully soon going to start seeing some additional optimizations to help differentiate performance from different miners at least a bit more…


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