Post
Topic
Board Pools
Re: [1450 TH] BitMinter.com [1% PPLNS,Pays TxFees +MergedMining,Stratum,GBT,vardiff]
by
philipma1957
on 22/06/2014, 19:16:16 UTC
Do you think that "bad hardware / software" exists and that could make the pool vulnerable?  

Like I said, all mining pools are vulnerable to block withholding attacks. All pools.

Whether bad software is still out there, I don't know. But as we have seen, it can happen.

Bad hardware is very unlikely. All the ASICs I heard of so far simply look for anything from diff 1 and up. Doing something else would require more logic on the chip.


Okay, I concur all pools are vulnerable to block withholding attacks (currently) .. and established bad software exists, and we can debate hardware concerns pointlessly as a "consumer union" report would have to test different hardware with testcases.
 
So, given that vulnerabilities exist, do you think it is possible and worth protecting against known vulnerabilities?

Is there a statistical test to say that a miner or group of miners are behaving unusually ... I would think there is.

yes  there are tests,    but  all involve   groups of about 100th to 200th of hash.

  In bitminter :

 group  1        total of  200th
koi

group 2

fefox
kdecastator
tyson76
rbatista204
MRoj
r0ger
jay83434
spiccioli
amahastpl
xportz
finnfiu
jzarcaro          total of 200th

make 6 groups of 200th  



each group   of 200th should make  around 9 block per month  that drops as time moves on.  

  after 1 month  you could see if there is a terrible group.

 the problem is  the groups at the bottom  will have many little guys.


  Next  test method  put koi on the side.    since he does so well.

 pick 5 top miners 95 bottom miners
pick 5 more top miners 95 bottom miners.

say 5 piles  of 200 th  groups  with a few big guys and a lot of small guys.  look for 1 month see what happens.

All of the above is needle in a haystack  and not the best way to sift out really bad miners.

Also  does any one care if a 6gh miner sucks  no

does anyone care if a 60th miner sucks yes.

Well I like doc h I have 3 s-1's pointed here and will keep that up.  I have my hosted miner at btcguild.

And more firepower in gridseeds pointed at wemineltc.com

I feel I may end up being a solo ltc miner since I can point enough gear solo to get blocks. 

oh I now joined solopool.net  pointed 17gh there. 

 rather do it here solo .

pointed at solopool.net



pointed at bitminter