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vertcoin-vtc-lyra2re

VertCoin hasn’t been doing so good lately due to the coin relying on the kind of outdated Scrypt-N algorithm, though profitability wise it wasn’t so bad to mine and sell immediately at times. This however is hopefully going to change later this month or to be more precise around December 16th when a HardFork of the VTC is expected to happen to a new algorithm – Lyra2RE. The fork will happen at block 208301 and you will have to upgrade your wallet before that to continue using it after the fork. The people behind the development of the VertCoin have published a whitepaper with more information about the Lyra2RE algorithm. Lyra2RE is a chained algorithm consisting of five different hash functions: Keccak, Skein, Groestl, Blake and Lyra2 and working forks of ccMiner and sgminer with support for it should soon be available for GPU miners with both AMD and Nvidia mining rigs. Hopefully this hardfork to a new algorithm will help revive the interest and bring up the price to similar levels it has been at before, hopefully it can successfully follow the footsteps of the FTC fork to NeoScrypt, but we’ll have to wait and see later this month what will actually happen.

For more details about the hardfork of VertCoin (VTC) to the new Lyra2RE algorithm…

technobit-dice-asic-miner

The maker of ASIC Bitcoin miners TechnoBit, using various ASIC chips as a source for their miners, has announced a new interesting product based on Spondoolies Tech’s RockerBox ASIC. The device is designed to be small both in size and in terms of hashrate, but also to be quiet and power efficient. It is targeted at home miners that are mining just as a hobby as it will not be mining a lot of coins at the current Bitcoin network difficulty, but the good price of the miner makes it affordable and easy to acquire to also play out with ASIC miner if you haven’t done so yet. The Dice is delivered with set of Windows/Linux software (cgminer-based) that should allow the use of the device in two different ways – either as an entry level Bitcoin mining device to work with a mining pool or as a personal Bitcoin lottery device with a custom software and do solo mining testing your luck – every 10 minutes, you have a chance of 150/300,000,000 to get 25 BTCs.


TechnoBit DICE Specifications:

– Hash Rate: 150 GH/s at 0.75V and 125 Ghs at 0.69 V
– Power Efficiency: 0.7 Watt/GH/s on wall at 0.75V and 0.6 Watt/GH/s on wall at 0.69V
– Power Usage: 105-108 Watts at 150 GHS
– Voltage: DC 12V input, 9A
– Chip Quantity per unit: 1
– One 80mm quiet fan
– Noise: ~20 DB at 25°C ambient temperature
– Hashrate and VDD core voltage can be adjusted via cgminer command line
– USB connection
– 12V both PCI-E and barrel connectors
– Certificate Compliance: FCC/CE

You can say that the TechnoBit Dice can be a better alternative to BitMain’s U3 ASIC miner. The Dice is more power efficient and provides higher hashrate and you can buy it in the form of a single unit, unlike BitMain who had a minimum order quantity of 20 units while the miner was available for sale on their website. TechnoBit’s Dice will start shipping on December 18th and you can currently pre-order a single unit with a price of 78 EURO with additional 8% discount if you order 10 units, though it is not a very wise idea to go for 10 or more of these for personal use. If you want to have the same power efficiency and higher hashrate you might want to take a look at the bigger Spondoolies Tech ASIC miners that use more than just one RockerBox ASIC chips.

For more information about the upcoming TechnoBit Dice Bitcoin ASIC miner…

ccminer-149-tpruvot

The ccMiner for Nvidia GPU mining for crypto coins is finally getting more like cgminer for AMD in terms of supported features thanks to developers like tpruvot. The more recent versions including the latest 1.4.9 of his ccMiner fork (source) have introduced features such as the ability to control the intensity of the GPU load, basic API functionality to get stats available to other software, support for JSON-based config file and now also nvapi/nvml support for GPU monitoring and possibly control. We have compiled a Windows binary from the latest source since there is still no official one released with the latest features and you can find a link to download it below. The binary is compiled with VS2013 and CUDA 6.5, however it includes support for Compute 3.0, Compute 3.5, Compute 5.0 and Compute 5.2 GPUs and not only for the new Maxwell-based cards. The latest version also does include some of the optimizations from SP’s ccMiner fork optimized for Maxwell, so you can expect to get similar performance on Maxwell cards such as GTX 750 Ti or GTX 970/980 with this release from tpruvot. The only thing that we still haven’t figured out is how to make GPU monitoring work as we are getting an error message saying that it i not available.

Update: There is now an official release of 1.4.9 available with some additional fixes and changes in the API, so you can download it directly from tpruvot’s Github repository, link below is updated to point to it.

To download the latest ccMiner version 1.4.9 by tpruvot for Windows OS (CUDA 6.5)…


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