john_sat
- Questions about using BitcrackOct 30, 2025
If you want a random mode look for Keyhunt-CUDA or Rotor-CUDA (both are basically the same thing). It has the "rkey" option ( -r ) which selects random starting points inside the range and then increments from there…
That "Best Share" stat gets reset whenever CKPool hits a block. So it tracks your best diff in between two blocks found by the pool.
- Pruned Node Reduce Storage SizeMar 17, 2023
SSD needs free space for TRIM and wear-leveling algorithms to work better. Having little free space left on SSD means all writes and wear leveling is going to mostly happen in that free space. So it is either full node…
- re-syncing a full node after a power cutJun 14, 2022
I think UPS or replacement battery is cheaper than 2TB SSD and also a better solution. Losing power can lead to data loss and silent corruption all over system, not only Bitcoin.
Corruption is a disease that spreads like a virus amongst leaders,the government and the economy as large.the government are the people controlling the economy.so any investor just have to be careful in all you do way…
- Nonce discussionJun 5, 2021
You are posting nonce here
This is a very important point. Many people think writing down the seed phrase is enough, but if the heirs do not know what it is or how to use it, it can still be lost forever. A random list of words may look…
- How do you see the social classes?Sep 24, 2020
To me the way this world is going now there are more class,not just three class.there are people that are extremely rich they are not upper class while there are people that are rich and there can be upper class.and…
- Bitcoin mining costs hitting rock bottomSep 4, 2020
Yes, it's the price that miners will surrender. but what it means?...it means the price cannot survive long below this price level and the price will be unstable! (it doesn't mean it cannot breach that level!) If you…
- Bitcoin mining costs hitting rock bottomSep 1, 2020
The last time I calculated the capitulating price for miners in post halving, it was at 37000$. I am a Bitcoin mining expert and consultant and regarding my experience, the least energy price in the market is around 2.5…
- How to sign/open old bitcoinsDec 1, 2019
I think it is output from AI chatbot that have been trained on posts of some random guy from India. Or he is completely clueless and stumbled upon computer with old Electrum client...
- Cooling methods for your farmSep 8, 2019
It's very commonly used in dry climates around the world espeially in Middle East...It's as easy as peasy!...very well fit inot a container...you just need cellulose cooling pads in one side of the container with water…
- Cooling methods for your farmSep 8, 2019
Atm typically 3 methods are used depending on situation... Immersion/liquid cooling, dry cooling, and evaporative cooling... The best simple and economic solution is still dry cooling through fan placements...simple but…
- Harnessing Solar Energy from SpaceAug 7, 2019
That's really promising and so interesting being done in a totally different league!...But typically such high-tech solutions takes so long to go from an MVP to a commercialized product. It needs high budgets and enough…
- Factorizing PuzzlesMay 28, 2019
So if I understood correctly since at least 1 key in a group of ~10 keys probably has factors in almost every lower bit range, we can attempt to reduce the size of the problem by carefully choosing the bit range of the…
- 5-7 kangaroo approachApr 1, 2019
Regarding this very specific problem, one limited approach I can think of is to subtract G from your initial pubkey and keep them both; the initial and the offset resulting from this subtraction. Now one of these two is…
- split Pubkey to get Privkey backApr 22, 2018
Maybe the algorithm's precomputed table is covering these smaller ranges?
- split Pubkey to get Privkey backApr 22, 2018
Unfortunately there's no workaround. If you reduce too much you will be left with an absurd amount of offsets which will be impossible to work with. For a 125bit key: 10bit reduction = 1024 offsets to search in the…
- split Pubkey to get Privkey backApr 20, 2018
Let's make this simple. I'm going to use this 50bit keypar: Initial PBK: 027f3bd8832c4ccc73a0c741b0ab204c0a6bafa5fd57c944e391d06906f6db7d5f Initial PVK: 0x39c3e0843ac77 [1016215170690167 in decimal] This generates our…
- split Pubkey to get Privkey backApr 17, 2018
Original_PVK = Offset_PVK * Total_Offsets + Offset_position - 1 This is how you go from the offset back to the initial private key.