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Topic: [ANN] Restart of Quantumcoin (SUCCESSFULLY RELEASED) - page 5. (Read 11504 times)

member
Activity: 90
Merit: 10
Because the first release of QTC really failed I decided to try it with a clean restart. That's what just happened. And I think the block chain had a really good restart and is working like expected. The old block chain is dead. Fetch the latest sources from GitHub or download the latest Windows binary to join the new and active block chain.
legendary
Activity: 934
Merit: 1000
Looks good now. I think I had some issues with my connection resulting in a broken statistics page.

It's all XMLhttp.. It doesn't seem to work well on older browsers and buggy connections :d At work I can't read the stats very well either Sad
hero member
Activity: 518
Merit: 500
Lol I had a fair amount of quantumcoins but then the dev says "Meh reboot". Sure. Is this one dead yet?
member
Activity: 90
Merit: 10
Looks good now. I think I had some issues with my connection resulting in a broken statistics page.
legendary
Activity: 934
Merit: 1000
@tyrion70: Is your p2pool at http://qtc.p2pool.nl/stats/ not working? Can't see the last blocks and the statistics are also not working Sad

Hmm seems to be working here:
Code:
393406	Fri Jun 07 2013 11:54:45 GMT+0200 (West-Europa (zomertijd))	758b727c83164ca2715e09b20c9874294ecc0412775858a5d5607124a629858a
393404 Fri Jun 07 2013 11:03:37 GMT+0200 (West-Europa (zomertijd)) 2c71bb685af85ca26234a7eb6703f818ae5d2797a175e19f69988e2194f43596
393403 Fri Jun 07 2013 10:38:29 GMT+0200 (West-Europa (zomertijd)) dcd92479021b5b7258c1887c0804484bf9612a7d01e38a25fa8a6d6a784b3156
393402 Fri Jun 07 2013 10:28:30 GMT+0200 (West-Europa (zomertijd)) 23ac3481742e9e0e4bfeb359d72cd5ba9dfb845279f48314987624c96731435c
393401 Fri Jun 07 2013 10:26:58 GMT+0200 (West-Europa (zomertijd)) 24a8db9c36a2efed8b833e8ee9d57c9879ff49f711e86ce04a90f581b5f6127d
393399 Fri Jun 07 2013 09:47:46 GMT+0200 (West-Europa (zomertijd)) 2cec2ffbbb0d63800802b20948637d03d0acc8ab694a87412d608ad12a6ecbd2
393398 Fri Jun 07 2013 09:41:39 GMT+0200 (West-Europa (zomertijd)) 7d0999ee80d028e82932e56cf2244d4a2d17d72e753206f97200b856b2ffe8a4

Tested it on my iPad and computer...
member
Activity: 90
Merit: 10
@tyrion70: Is your p2pool at http://qtc.p2pool.nl/stats/ not working? Can't see the last blocks and the statistics are also not working Sad
member
Activity: 90
Merit: 10
Added two checkpoints to the sources on GitHub.
newbie
Activity: 54
Merit: 0
Grr:

Code:
2013-06-06 21:52:31.282851 > exceptions.NameError: global name 'exp' is not defined

Apparently exp is not a valid python function..

@Sikon my stats from when I started the pool:
Code:
 [P]ool management [G]PU management [S]ettings [D]isplay options [Q]uit
 GPU 0:  72.0C 4056RPM | 388.3K/359.8Kh/s | A:392 R:268 HW:0 U:  6.58/m I:19
 GPU 1:  72.0C  26%    | 169.8K/173.2Kh/s | A:109 R:193 HW:0 U:  1.83/m I:19
 GPU 2:  73.0C  69%    | 169.9K/173.2Kh/s | A:101 R:190 HW:0 U:  1.70/m I:19

I just reset my statistics to see how it's now. It usually takes p2pool some time to get the share diff at a good level. Have u got your scan and expiry time at 1?
Code:
[Q]ueue: 0
[S]cantime: 1
[E]xpiry: 1

EDIT:
My scan and exp setting were wrong to... lol

Anyways since reset it looks like this:
Code:
 [P]ool management [G]PU management [S]ettings [D]isplay options [Q]uit
 GPU 0:  73.0C 3761RPM | 390.3K/343.8Kh/s | A: 12 R:  1 HW:0 U:  3.09/m I:19
 GPU 1:  73.0C  23%    | 182.5K/166.3Kh/s | A:  6 R:  3 HW:0 U:  1.54/m I:19
 GPU 2:  74.0C  60%    | 182.4K/166.3Kh/s | A:  6 R:  2 HW:0 U:  1.54/m I:19
Where most rejects seem to come from the fact that my cards sometimes find a share at the same time.

Much better.  The getwork efficiency in CGwatcher is ugly but with a coin that changes this fast, ya gotta do whacha gotta do.

Thank you!
legendary
Activity: 2100
Merit: 1167
MY RED TRUST LEFT BY SCUMBAGS - READ MY SIG
agree with this, excellent launch.
legendary
Activity: 1526
Merit: 1002
Waves | 3PHMaGNeTJfqFfD4xuctgKdoxLX188QM8na
I like this coin and it's release Smiley

I only mined 3 blocks and I'm back on PXC but it was a fair launch Smiley
legendary
Activity: 934
Merit: 1000
Just restarted the pool to implement the correct subsidy function..

Code:
Total block value: 10.438951
Smiley sounds a lot better..

for the record, this is the bitcoin/networks.py part involved:
Code:
def get_subsidy(bnTarget):
    import math
    return int(((0.2 * math.exp(bnTarget/ 250) / pow(bnTarget, -0.25)) * 50) * 1000000)

nets = dict(
    quantumcoin=math.Object(
        SUBSIDY_FUNC=lambda target: get_subsidy(target),
    ),

Cheers
newbie
Activity: 8
Merit: 0
Im getting 60/40 Acc to rejects on the pool. Anyone else?

I'm getting about 10%
legendary
Activity: 934
Merit: 1000
Grr:

Code:
2013-06-06 21:52:31.282851 > exceptions.NameError: global name 'exp' is not defined

Apparently exp is not a valid python function..

@Sikon my stats from when I started the pool:
Code:
 [P]ool management [G]PU management [S]ettings [D]isplay options [Q]uit
 GPU 0:  72.0C 4056RPM | 388.3K/359.8Kh/s | A:392 R:268 HW:0 U:  6.58/m I:19
 GPU 1:  72.0C  26%    | 169.8K/173.2Kh/s | A:109 R:193 HW:0 U:  1.83/m I:19
 GPU 2:  73.0C  69%    | 169.9K/173.2Kh/s | A:101 R:190 HW:0 U:  1.70/m I:19

I just reset my statistics to see how it's now. It usually takes p2pool some time to get the share diff at a good level. Have u got your scan and expiry time at 1?
Code:
[Q]ueue: 0
[S]cantime: 1
[E]xpiry: 1

EDIT:
My scan and exp setting were wrong to... lol

Anyways since reset it looks like this:
Code:
 [P]ool management [G]PU management [S]ettings [D]isplay options [Q]uit
 GPU 0:  73.0C 3761RPM | 390.3K/343.8Kh/s | A: 12 R:  1 HW:0 U:  3.09/m I:19
 GPU 1:  73.0C  23%    | 182.5K/166.3Kh/s | A:  6 R:  3 HW:0 U:  1.54/m I:19
 GPU 2:  74.0C  60%    | 182.4K/166.3Kh/s | A:  6 R:  2 HW:0 U:  1.54/m I:19
Where most rejects seem to come from the fact that my cards sometimes find a share at the same time.
newbie
Activity: 54
Merit: 0
Im getting 60/40 Acc to rejects on the pool. Anyone else?
sr. member
Activity: 308
Merit: 250
Yes, best release I have seen since I joined the board begin of april
sr. member
Activity: 336
Merit: 250
This coin actually seems to work...I have found 5 blocks, 3 rejects, and ZERO orphans when I started mining......that's a first.
legendary
Activity: 934
Merit: 1000
Found the way it's done with bitbar:

Code:
def get_subsidy(nCap, nMaxSubsidy, bnTarget):
    bnLowerBound = 0.01
    bnUpperBound = bnSubsidyLimit = nMaxSubsidy
    bnTargetLimit = 0x00000fffff000000000000000000000000000000000000000000000000000000


    while bnLowerBound + 0.01 <= bnUpperBound:
        bnMidValue = (bnLowerBound + bnUpperBound) / 2
        if pow(bnMidValue, nCap) * bnTargetLimit > pow(bnSubsidyLimit, nCap) * bnTarget:
            bnUpperBound = bnMidValue
        else:
            bnLowerBound = bnMidValue


    nSubsidy = round(bnUpperBound, 6)


    if nSubsidy > bnUpperBound:
        nSubsidy = nSubsidy - 0.000001


    return int(nSubsidy * 1000000)

At least python knows the exp function ;-) Now to change it to Quantumcoin... I think it should be something like this:

Code:
def get_subsidy(bnTarget):

    return int(((0.2 * exp(bnTarget/ 250) / pow(bnTarget, -0.25)) * 50) * 1000000)

Or straight in the dict:

Code:
        SUBSIDY_FUNC=lambda target: int(((0.2 * exp(bnTarget/ 250) / pow(bnTarget, -0.25)) * 50) * 1000000),

I'll experiment a bit Smiley

Cheers
sr. member
Activity: 308
Merit: 250
I'm on the right blockchain  Smiley Even found a block with my 300kh/s. Now mining on the pool though. Great job!
legendary
Activity: 934
Merit: 1000
@tyrion70: Cool Smiley Thanks for providing an explorer and p2pool. That's great.

The value of one block increases with the difficulty. This is a list of the block values until difficulty 20. The formula is rather simple: nSubsidy = ((0.2 * exp(nDifficulty / 250) / pow(nDifficulty, -0.25)) * 50), but working. The minimum block value is 10, the maximum block value is 50 (will be reached with appr. difficulty 110).

Yeah I found the code in the code ;-) Thing is, p2pool is written in python so you can't just copy it. It's also in a oneliner. For example:

Code:
lambda height: 1*500000000 >> (height + 1)//840000

So far I never took the time to figure out how to calculate more exotic nSubidies.. I'll have a look into it though.. Smiley If you have any ideas let me know..

Cheers
member
Activity: 90
Merit: 10
@Sondey10mg: We're at block 99 at the moment. The first 50 blocks got a block value of 0. The last 49 blocks got a block value of 10. So there should be 490 QTCs available.
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