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161  Bitcoin / Pools / Re: [400GH/s] p2pool: Decentralized, DoS-resistant, Hop-Proof pool on: December 03, 2012, 08:16:09 PM
but all other pools are working with bfl singles?
P2Pool generates a sharechain block every 10 seconds (on average) where the bitcoin blockchain only makes one block every 10 minutes (again, average).

The BFL single takes ~5 seconds to report back the work it computes.
On the full blockchain, or on work from pools this isn't a big deal since a share from five seconds ago is likely to be valid.
On P2Pool because of the lower block generation time a share from 5 seconds ago may or may not be valid, hence the high rejection rate (usually DOA iirc).

So to fix the problem BFL has to reprogram the singles to report back faster like GPUs or other FPGA units do, or P2Pool has to hardfork and use a longer time between blocks. Neither are particularly useful suggestions as changing P2pool for one manufacturer's mistakes is a lot of work for no reason, and a bad precedent; while getting BFL to update their firmware for an obsolete product is a waste of resources.
162  Economy / Service Discussion / Re: http://www.pyramining.com/ - Discussion thread (no advertising here) on: December 03, 2012, 04:32:31 AM
Any updates on the ASIC front? Or current expectations?
163  Economy / Securities / Re: {Bakewell} Get an equitable stake in a transparent & growing mining company on: December 03, 2012, 12:20:50 AM
Hate to spoil the fun, but that's block 210354 and was only worth 25BTC. Still a solved block though!

Haha yeah, I was really hoping that we would have banked BTC50 and solved a block before the halving, it was one of the goals in the back of my mind. Ah well, came in pretty close Smiley
---

The Litecoin community seems small but is growing, and with the litecoin stock exchange, a possibility of spinning off a BAKEWELL subsidiary (BAKEWELL-LTC?) group exists.
Not sure if much demand would exist for a LTC clone of BAKEWELL tho. Just something that crossed my mind while thinking about asic on the horizon and liquidating the rigs.
We are sitting on BTC170 (44 earned from mining and should be dividended, but maybe retaining for purchase due to time raising funds lost, is better)
  ... so we will be able to place an asic order when they hit the market. Then its just what we want to do with the rigs. Sell them or spin them off.
(spin off gives us LTC we can convert to BTC as well, its just not a total liquidation, we would leave some equity behind in return for the ownership stake in BAKEWELL-LTC)

Thoughts & Opinions?
Might be a good way to use the machines you've built after the big rig gets purchased. However with the halving and ASICs coming out there's some thought that a number of people may end up doing just that, so it's a bit of a gamble. Also I'm not sure how stable the BTC/LTC price is long-term as I don't think Litecoin has achieved the same acceptance from merchants. Interesting  though.
164  Economy / Securities / Re: {Bakewell} Get an equitable stake in a transparent & growing mining company on: December 02, 2012, 03:07:27 PM
 It looks like we solved our first block last night! (30.11 17:31 000000000000002fd8edc2c445189351c1f2c6133d587a1ccd688718f911c45e BAKEWELL)
This is one of the mini milestones in my head, solving a block / earning 50BTC Smiley
Hate to spoil the fun, but that's block 210354 and was only worth 25BTC. Still a solved block though!
165  Economy / Securities / Re: [GLBSE] MtGox Volatility Trading Bot [GMVT-BOT] on: November 29, 2012, 06:31:41 PM
I would personally also love to see this continue going, though I understand the other reasons for wanting to close down. For what it's worth I believe both cryptostocks and btct.co are both offering to take in GLBSE assets in for free. I'm less familiar with cryptostocks, but btct.co has a tool setup to help with import, will refund the 5 BTC setup fee, and person to person transfers are free.
166  Economy / Securities / Re: [BTC-TC] BTC Trading Corp. -- Public Beta up at https://btct.co/ on: November 26, 2012, 08:31:18 AM
The only way I can think to do it is to allow unfunded orders and to just hide them until there are enough funds to back them again, but that would require several changes and would probably not work well with cancel on order.

That actually doesn't sound like a bad idea.  If I introduce an active/inactive or funded/unfunded status to orders, then the auto-cancel would just deactivate orders that are NSF.  Then all you'd have to do to get your order back would be to make a deposit.  Deactivated orders would not show in the order book, thus would be the same status as cancelled orders.

I'll think about it.  It might be a bit more work than I can tackle for a while.

Cheers.





Just to promote my own idea a bit more, the strongest use cases I can see are:
  • Place orders, then deposit coins - Why wait for deposits to confirm when you can place orders now; orders would become active as they're funded by deposit
  • DRIP investing - as above, orders are placed as they can be filled as dividends are paid out, whole shares only (Placing a order at the maximum price you're willing to pay would let you buy anything at a lower price, ie market price)
  • Range trading - Anyone fairly confident of the future price of an asset could place a lower and upper bid and profit from volatility; orders would be bought and sold back and forth as funds or shares became available

As far as I can tell though you'd basically have to show the portion of the order that is currently funded instead of cancelling everything, the API may also need a flag for "View Funded" vs "View All" (probably defaulting to the former). Though that's lower priority. Such a system would also allow more automatic trading without intervention (buy some of X, sell old shares of Y, now more shares of Z can be purchased based on previously unfunded order). Hopefully this would be closer to the silver bullet of providing liquidity, though only across the whole exchange, each individual asset could still fly around pretty quickly.

The only drawback that jumps out at me immediately and painfully is spam bids stay around longer now, maybe force bids to be within a certain multiple of current market values? Or just hide such orders from view. This might just be a separate feature request in it's own right.
167  Economy / Securities / Re: [BTC-TC] BTC Trading Corp. -- Public Beta up at https://btct.co/ on: November 26, 2012, 06:03:44 AM
[...] Also would need pre-set limits I suspect.  What all questions does your RL trading account ask when setting it up?

Cheers.


I don't understand the question ("all questions"?). Could you re-phrase, please?

There's no limit to set. All you have to do is inform them that you want dividends re-invested. Once dividends are paid, stock are bought at market. They do partial stocks too, I.e. dividend paid 〓 1; stock price 〓 2; you get 0.5 stock. There's no commission on such re-investments.


Sorry, that was some poor English on my part.  I was wondering what input they let you make when turning on the auto re-investment.  You pretty much answered that though.  Sounds like it just auto-reinvests at market cost, which definitely would not work for us until there's more volume.

Definitely worth keeping in mind though.

Cheers.


The only way I can think to do it is to allow unfunded orders and to just hide them until there are enough funds to back them again, but that would require several changes and would probably not work well with cancel on order.
168  Other / CPU/GPU Bitcoin mining hardware / Re: Raspberry pi usb device limitation? on: November 26, 2012, 05:57:32 AM
Bridging polyfuses may not be necessary with later revisions, unless input amperage needs to be raised.

http://elinux.org/Polyfuses_explained
Quote
As of the end of August 2012 some users were reporting that newly arrived PI's were fitted with 0 Ohm resistors for the USB polyfuses F1 & F2, and Liz of the RPF foundation confirmed that it was official RPF policy to remove the offending fuses. However F3 still limits the total input current to about 1A.

No F1 or F2 on my RPi only F3. I'm hoping I can get it to work with my incoming asics. Certified powered hub is next on my list.
It arrived this last week.
Do you have anything else to stress test the USB stack with?

Is anyone in general aware if a powered hub fixes the rest of the problems?
169  Other / Off-topic / Re: Ingress Augmented Reality on: November 26, 2012, 03:01:07 AM
From what I've seen there's a bunch of people trying to get in, and several people enjoying the view from the inside.

The best way I've seen to get an invite if you have talent is to post art on G+ for the people running the show to see and they're handing out invites on that basis as said. I've signed up for ingressinvites.com but since it was only this morning I haven't heard back yet
170  Economy / Securities / Re: [GLBSE] Gamma SatoshiDICE Pass Through on: November 25, 2012, 03:38:21 PM
With Gigamining having received their list of holders, have you received anything?
Lists are being sent out 1-4 a week I believe starting with the largest (I believe by total volume traded) and going down the list; gigamining was the largest security on the exchange, some people believe that lawyers also helped their case. Because this security was only started a short while before closing it's further down the list than it should be otherwise. Nefario has said he's doing it now and seems to be slowly getting around to it.
171  Economy / Scam Accusations / Re: Usagi: falsifying NAVs, manipulating share prices and misleading investors. on: November 21, 2012, 04:46:32 AM
I just recently announced that I am working on flashcard software to help people learn languages -- software very similar to anki, stackz, and iKnow. I was immediately attacked over having poor Japanese regardless of the fact that nobody could criticize the actual Japanese samples I published, AND that my knowledge of japanese is not relevant to how well I can code a general purpose flashcard language learning program. This is what I have to put up with on here.
This is definitely a real problem you're facing, but to a point it's the burden for what has happened in the past. The same reason I imagine that you deleted over a thousand posts. So long as you stay in the same user account your history, and worse your trolls, will follow you.

If I was going to get a scammer tag because you don't understand how to value stocks it would have happened six months ago.
This isn't nearly as relevant now, other things have been presented, the thread title just hasn't been changed.

May I suggest you read a few books on securities analysis before you start flapping your lips about it? Valuing a company, specifically the term NAV, has ZERO to do with the stock price at the moment. ABSOLUTELY ZERO. This is why you and other's accusations sound so STUPID, and yet so PLAUSABLE to the uneducated. NAV, net asset value, is something more akin to BOOK VALUE. Especially in the case of a MINING COMPANY where the entire basket of assets is MINING HARDWARE with a KNOWN PRICE.

So you can just fuck off right there. You are DEAD WRONG about how I valued stocks. I will NEVER, EVER, EVER get a scammer tag for how I valued stocks.

GO AWAY.
The stock was being represented as worth the NAV as presented in your spreadsheets. If an inflated number was used it would make the investment appear to be worth more. The accusation was that the values were intentionally overvalued to inflate the apparent worth of the security; which would be defrauding investors.
172  Economy / Scam Accusations / Re: Usagi: falsifying NAVs, manipulating share prices and misleading investors. on: November 21, 2012, 12:03:38 AM
At this point usagi is attacking me instead of what I'm posting, and in fact skipping over entire chunks of my posts just to pull out parts where I come right out and say I'm trolling him. As well I apparently have become illiterate to his form of English.

As for clear and concise, I've tried to lay everything out in bullet points; while the post is long, there's a lot in it. You've gone at me for semantics so I tried to be very clear in what I said, then you say I'm being too wordy, the whole time ignoring what I've said. If you care to respond to it please do not cherry pick the least important parts, ignoring both the bulk and significant comments and actually respond to the 3 (yes, only three!) issues presented.

If anything it's just time to make a new thread as this one is long, more than slightly off track in a few places, and has already been evaluated once by the mods.
173  Bitcoin / Pools / Re: [400GH/s] p2pool: Decentralized, DoS-resistant, Hop-Proof pool on: November 20, 2012, 08:12:24 AM
Updated to v9. It seems I'm always one of the last ones to move over (because I'm not as active on these forums anymore). Could I possibly get someone to shoot me an email when a new binary is released? That way I don't get left behind, and we can move the transition to the next version along? Smiley
Why not add a notify on this thread, otherwise if your not willing to update yourself, then why should anyone make that effort for you. If you want to benefit, then take a proactive approach and stop waiting for someone to spoon feed you. Grow up, we are not your mom and dad.
Well someone beat you to the punch with a polite, helpful answer. To add insult to injury your solution isn't really adequate; a notification on this thread would work the first time anyone else posted in this thread (nearly daily) and have relatively little correlation to the new versions coming out.

As a curiosity, does the p2pool client support forwarding a signed message similarly to how bitcoind does? Could this be added to the low-priority wishlist if not?
174  Economy / Scam Accusations / Re: Usagi: falsifying NAVs, manipulating share prices and misleading investors. on: November 20, 2012, 08:08:31 AM
Since a few other posts are beginning to get into longer chains of quotes, and one quote authored by usagi being attributed to me I'm just going to respond to this directly, however I agree with most of the other replies to usagi's post quoted below.

As far as scam accusations I'd like to add the following
6) Voting as a shareholder with interconnected stocks and personal shares.
-"Shareholder Majority" was replaced by the number of shares Usagi wanted to vote with. I believe one poll was even voted on by more shares than were outstanding before or after the vote (made active by transferring to Usagi and then back, or voting with non-voting shares).
-This voting also happened on non-action polls like "Is Usagi doing a good job?" for all the obvious reasons.
-Actual shareholders are the victims in this case held hostage to usagi's whims

Actual shareholders? First of all, if I invest $10k into my own company I sure as hell deserve the right to vote. Second, CPA started NYAN with 1500 BTC of it's own assets. What fantasy world do you live in where you think CPA won't maintain a controlling interest in the company? What do you think it means when owners retain 51% ownership? Are you familiar with the basic principle of property ownership? Yes, I was obviously an insider, no, voting with shares I bought fair and square is not a scam, and I really don't see where you get off coming here and saying it is.
This probably should have been under conflict of interest with the later items. However, voting:
1) On non-action motions (ie "Is Usagi doing a good job?")
2) Where you're voting to represent shareholders of another holding (ie CPA voting on a NYAN motion without calling a CPA motion)
3) With unissued shares (ie shares not available for purchase by the general public held in the account segregated for such a purpose)
Is neither ethical nor a legitimate vote, in some cases such behavior would also constitute fraud. At it's height I believe NYAN.* had well over $10k USD (I assume USD because you've not specified otherwise and it's much more than $10k Yen), notwithstanding that $10k spread between NYAN.*, NYAN balancer (comprised of mixed NYAN.* holdings), BMF, and CPA is a fairly small stake at the end of the day and would not allow you to retain control of a 51% majority across all of your companies.

As an aside to troll you (from her to the next quote), how's it feel knowing that you can't even blame an incompetent, asshat fund manager for losing your $10k investment? You've only got yourself for that.

7) Usagi first promised then rescinded on Bakewell insurance saying that it would be refunded at first if Ian wanted, then if the shareholders voted for it. After the shareholders voted in favor of reversing the insurance, then only if a dividend of the same amount was paid, then finally relented to if Ian promised to pay out a dividend of equal amount after
-Ian's link to here for the relevant start
-Ian's later post in the same thread here with his added emphasis on PMs between usagi and himself where usagi agreed to refund pending a motion.
-Bakewell shareholders and Ian are the victims in this case, Bakewell was held hostage to usagi denying repayment, Ian while usagi tried to drag his name through the mud for trying to end his affiliation with the "upstanding" usagi and illiquid CPA

This is total bullshit. Ian LIED to me about his financial position with BAKEWELL to try and get out of paying his premiums. Do you get this basic fact? This is DOCUMENTED what he did. The truth that came out by his own words later was he just wanted to break the contract because of what Maged said. All I did was follow the contract, and force Ian to return the bitcoins to his shareholders. This proves 3 things: 1. Ian committed fraud, he defrauded CPA and issued malicious criminal libel against me claiming I tried to clawback funds when I had repeatedly said I was sticking to the contract. 2. Maged is irresponsible, and has demonstrated that his comments caused financial damage to CPA as a direct result. 3. I stuck to my contract and am not a scammer. The bitcoins were returned to shareholders as per the contract. Puffn and some others in the thread agreed that this was a reading of the contract.

Actually to this I will add 4. Ian did not file any grievance with judge.me as per the contract; by trying to resolve a dispute by coming here to the forum he violated his contract a second time.
Ian asked to end all obligation to CPA and end the insurance contract. He had enough in store to I believe fulfill the full term of the CPA contract however wanted out because of the clusterfuck around CPA's liquidity after pirate fell out and a large number of contracts were collected against as a result. In Ian's own words the situation was clouding but Maged's comment simply acted to erase the last shred of confidence Ian had. Even if Bakewell did not have on funds to complete the full length of the contract the askwall maintained on GLBSE during the IPO that became unfortunately drawn out was well in excess of the required premiums, so some fabricated story about Bakewell's lack of funds is complete bullshit and exactly the kind of misleading statements (if not outright lies) that Maged was referring to. Additionally Ian attempted to work inside the terms of the contract to accelerate the normal return of funds per the contract, the same method that helped keep BMF from ever seeing a bitcent claimed against the insurance they were forced to buy.

To reply specifically to your points:
1a) Even if he was in default of his contract I fail to see how that constitutes fraud.
1b) He attempted to act on behalf of his investors (excluding yourself) who voted to terminate the contract with CPA, you changed the terms repeatedly on him attempting to avoid following through on your commitments made to Ian
2) Maged's comments surely let a few more people see what kind of crap you were pulling, hats off to him. My condolences to the people who lost money investing with you between your initial unscrupulous actions and his comment observing them.
3) There were several different interpretations of your poorly written contract, I believe the consensus was that the coins should have been returned to Ian and allowed be retained in the company for investment instead of being sent to investors against their will.
 
Cool BMF's CPA insurance plan, usagi failed to properly resolve a conflict of interest
-BMF paid 550 BTC for an insurance policy with CPA to insure against loss of NAV

This is an outright lie. Either you are full of shit, or you are incompetent. The bitcoin address was listed in the contract. Anyone can see that BMF did not pay anywhere near 100 BTC to CPA, let alone 550.

Anyone can see the contract where it states that either party may accelerate it's obligation. This is what happened. Game over, contract closed. I explained many many times what this contract was for. I announced this contract in a post on the securities forum. I mentioned this contract in letters to shareholders. I published it on the web. No one complained until six weeks later when puppet, deprived and eskimobob started trolling me at Mircea's bequest.
Unfortunately I am not able to see your deleted posts or the contracts inside them. My understanding is as follows:
-The contract was signed by the head of BMF and the head of CPA, as usagi was both this made negotiates extremely simple.
-Total premiums were 550 BTC, total coverage was 500 BTC in 100 BTC increments
-The contract was presented to investors as security that should BMF lose value (in the form of NAV) CPA would pay, thus insuring the value of BMF
-Due to poor market conditions and poor management BMF lost value after paying some premiums (I am not able to find the address currently, usagi says this was less than 100 BTC)
*** Here's where the conflict of interest and your failure to handle it correctly comes in, watch closely
-BMF chooses to "accelerate" their payment of premiums with the money that should have been used to insure NAV of BMF
*** A good chance to check how you should handle such a conflict of interest is "Would this be the choice of an operator who wasn't also in charge of the company providing insurance?" I certainly wouldn't, and I can't think of any reasons to.
-CPA pays out nothing since total premiums were in excess of coverage
-BMF still owes 50 BTC in premiums above what would be covered by insurance
-BMF investors were forced into a lose-lose situation without a motion and told they were protected
-If this were simply an experiment I see no reason for the net value of the contract to favor CPA, and I imagine that if it didn't matter CPA should refund the premiums paid since it was just for fun, or it should act the way it was advertised to shareholders as a way to protect the value of their investment and act in there favor instead of against it.

If you believe I'm still lying please let me know where the lie is, if you believe my semantics are incorrect I can restate as needed.
-BMF's total obligation to CPA was 550 BTC, the majority of which was paid through the address that I don't know and can't find usagi's post to or "accelerated" to CPA in order to avoid burdening CPA with their liabilities.
-usagi failed to properly resolve the conflict of interest.

-BMF lost NAV (as with most of his funds and attributed to poor abilities as an investor)

This is both a lie and misrepresentation of what happened. it is OBVIOUS why BMF lost money. We were entirely invested into mining. it is an UNDENIABLE FACT that while companies like GIGAMINING lost 66%, BMF only lost 50%. This outperformance was due to my skills as a manager. Sorry we lost money. We were a mining fund. Get over it.
Why would a good manager not claim coverage that was due? Why would a good manager lose 50 BTC across the lifetime obligation of a contract for no reason? How could such a risky venture like BMF get insurance if they were guaranteed to lose money?

The only thing I can see being misrepresented is that BMF was insured. Further the fact that BMF lost NAV is fine, shit happens, that's why they bought insurance (or maybe not I guess, it was just an experiment for fun), except when advertising to investors. (Man, how do you keep all this shit straight usagi?)

Also are these comparisons made on BTC value or USD value and across what timeframe? I don't want to let silly things like facts get in your way but I remember a lot of your valuations (that I can't see anymore) changing both of these in your rose-tinted view.

-usagi chose to "accelerate payment" on BMF's end to the amount that would have been collected from CPA
-BMF was still on the hook for the additional 50 BTC above coverage paid to CPA

This makes no sense considering your above claim that BMF paid 550 bitcoins to CPA.
My apologies for messing up the semantics again. As I've already mentioned BMF was obligated to pay 550 BTC over the life of the contract for 500 BTC in coverage, leaving a difference of 50 BTC. When BMF was able to claim coverage it was avoided by "accelerating" payment of premiums but even once all the premiums owed were paid BMF was still liable for 50 BTC in premiums beyond the coverage they could claim.

-So either
*usagi acted against BMF's interest and bought overpriced insurance from CPA without a shareholder vote
*usagi acted against BMF's interest by accelerating payment unnecessarily
-BMF shareholders were the victim to usagi doing whatever he wanted and then voting with his own shares as in example 6

Or.. you're full of shit?

Can we please end this trainwreck of a troll? I am not a scammer. The end. Get it?
-Did you or did you not act as BMF's representative in forming a contract with yourself acting as CPA's representative?
-Did you or did you not fail to act in such a way to best benefit investors of BMF in favor of CPA in a way that a third party would not have in resolving your conflict of interest as the head of both BMF and CPA?

-Will you or will you not provide substance to your rebuttals instead of just yelling that I'm a blasphemer insulting your indulgent godhood?

Or we can play it your way. usagi's an incompetent sack of shit that can't run a single company anywhere except straight into the ground. The end. Get it? (That also means you're not allowed to argue, just in case it's not obvious. I said "The end" what more proof do I need (I EVEN called you names and slept with your mother))


When I thought it was done:
Further to all of this let's look at a few lists shall we?

Asset Issuers/Managers who bought bitcoins to pay investors back:
- Usagi
(bought ~100 bitcoins in september to pay CPA loan holders back)

Asset Issuers/Managers who are selling personal possessions to pay investors back:
- Usagi
(is selling an expensive guitar and amp and boutique pedal and has pledged the money to CPA loan holders and other former shareholders)

Anything I forgot?

Oh yeah:

Asset Issuers/Managers who rebounded with different products and services and offered first profits to help pay people back:
-Usagi
(is on record stating that profits from book sales and kongzi.ca will be used to pay back loan holders and bold holders).

Did I forget anyone? Please, chime in, let's see what kind of evil scammer usagi is.
Great, another self-centered piece of self-glorification. These new business ventures are what's calling you into question. Your first businesses were a trainwreck in the best light. Frankly I can't see any of your old posts about how you sacrificed everything for your fellow comrades who fell at bad luck due to some incompetent oaf because you've deleted them. If you've had to sacrifice to cover your losses I feel for you but that's the way you chose to play the game. (And for the record I believe Goat also had to let go of a few of his personal effects to make ends meet during some of the rougher times after the pirate fiasco).
175  Economy / Scam Accusations / Re: Usagi: falsifying NAVs, manipulating share prices and misleading investors. on: November 19, 2012, 05:26:48 PM
Then maybe it's time to revisit.  Anyone care to read this thread and summarize.

Summary: puppet said Usagi falsified navs, conveniently forgetting to mention that the spreadsheets in question explicitly state that all numbers are approximations. Then usagi redoes the spreadsheets to pull data directly off the GLBSE, and puppet/EB/etc cry foul again stating that usagi is using an unfair/biased formula. So usagi redoes the spreadsheets a third time, backed by shareholder motions, using both formulas and allowing investors to make their own decision about how to value the shares. The trolls go bananas and everyone starts to realize no, usagi is not a scammer, and the trolls are just dicks. Then GLBSE shuts down and "therefore usagi is a scammer".

Unfortunately there are some people here who think they can say anything they want and that being anonymous on the internet will protect them. You just have to put up with their shit, I guess.
I was just going to unwatch the thread, but crap like this annoys me. The only reason this post is written in third person is to make it sound like a third party is vouching for usagi. Saying "I did things" sounds a lot different.

As far as scam accusations I'd like to add the following
6) Voting as a shareholder with interconnected stocks and personal shares.
-"Shareholder Majority" was replaced by the number of shares Usagi wanted to vote with. I believe one poll was even voted on by more shares than were outstanding before or after the vote (made active by transferring to Usagi and then back, or voting with non-voting shares).
-This voting also happened on non-action polls like "Is Usagi doing a good job?" for all the obvious reasons.
-Actual shareholders are the victims in this case held hostage to usagi's whims

7) Usagi first promised then rescinded on Bakewell insurance saying that it would be refunded at first if Ian wanted, then if the shareholders voted for it. After the shareholders voted in favor of reversing the insurance, then only if a dividend of the same amount was paid, then finally relented to if Ian promised to pay out a dividend of equal amount after
-Ian's link to here for the relevant start
-Ian's later post in the same thread here with his added emphasis on PMs between usagi and himself where usagi agreed to refund pending a motion.
-Bakewell shareholders and Ian are the victims in this case, Bakewell was held hostage to usagi denying repayment, Ian while usagi tried to drag his name through the mud for trying to end his affiliation with the "upstanding" usagi and illiquid CPA

Cool BMF's CPA insurance plan, usagi failed to properly resolve a conflict of interest
-BMF paid 550 BTC for an insurance policy with CPA to insure against loss of NAV
-BMF lost NAV (as with most of his funds and attributed to poor abilities as an investor)
-usagi chose to "accelerate payment" on BMF's end to the amount that would have been collected from CPA
-BMF was still on the hook for the additional 50 BTC above coverage paid to CPA
-So either
*usagi acted against BMF's interest and bought overpriced insurance from CPA without a shareholder vote
*usagi acted against BMF's interest by accelerating payment unnecessarily
-BMF shareholders were the victim to usagi doing whatever he wanted and then voting with his own shares as in example 6
176  Bitcoin / Pools / Re: [400GH/s] p2pool: Decentralized, DoS-resistant, Hop-Proof pool on: November 16, 2012, 07:41:31 AM
Yes, that's new. Preparation for ASICs! It tries to regulate the work's difficulty to keep it at one response per second.
Is there any way to configure the period server or client side?

Not currently, no. Do you have a need to?
Is this per miner or per node? Ie I have only 150MH, some 1GH miner is uisng my node. What will be share diff for me and for him? Same?
In this case each miner would receive work with the target adjusted such that on average each would report back once per second. The slower hasher would get a lower difficulty share (though solving a sharechain block would be just as hard for either one) and the faster hasher would get a higher target so they still report back once per second.

I was wondering if this could be changed by the server/node (to reduce how often they're contacted) or by the client/miner (so they didn't have to report back as often/more often). Less often leads to lower badwidth and less time used waiting for the server's response to the submitted work, lower times give a more accurate picture of miner performance at the cost of more overhead.

I don't have any particular need, I can make up use cases (miners over local network who don't care about server and network usage, wanting to reduce overhead, and wanting lower variability in stats) and I figured it would be similar to setting share difficulty manually at the miner using :diff syntax on the username. Wouldn't have known without asking basically. In truth I could see this being abused much more than it's worth by people trying to tweak their statistics and making overall performance worse.
177  Bitcoin / Pools / Re: [400GH/s] p2pool: Decentralized, DoS-resistant, Hop-Proof pool on: November 16, 2012, 02:32:44 AM
Does the new v9 retarget miner difficulty dynamically?

On a fresh start it's this
Quote
New work for worker! Difficulty: 0.999985 Share difficulty: 725.187715 Total block value: 50.148150 BTC including 165 transactions

after a while it start showing this

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New work for worker! Difficulty: 3.033185 Share difficulty: 633.860115 Total block value: 50.542400 BTC including 716 transactions
New work for worker! Difficulty: 2.537561 Share difficulty: 637.237788 Total block value: 50.542400 BTC including 717 transactions
New work for worker! Difficulty: 1.820309 Share difficulty: 738.198270 Total block value: 50.063150 BTC including 63 transactions

Yes, that's new. Preparation for ASICs! It tries to regulate the work's difficulty to keep it at one response per second.
Is there any way to configure the period server or client side?
178  Bitcoin / Pools / Re: [400GH/s] p2pool: Decentralized, DoS-resistant, Hop-Proof pool on: November 01, 2012, 07:30:26 PM
Maybe it would be worth adding a "transaction/compact" flag to the GBT request and allow it to respond with just the merkle branches instead of the full transactions. If my logic isn't too far off that would close the gab between GBT and Stratum based on bandwidth usage.
Might as well just use Stratum in that case, as you've negated the main benefit of GBT (decentralization).
As long as we're talking p2pool though, might as well use another pool entirely, since decentralization is the main benefit of p2pool Wink
If you're mining on your own P2Pool instance it's not an issue anyway. If you're mining on someone else's P2Pool instance then you're already becoming more centralized.

It does defeat some of the ideological niceties of GBT, but it's still an optional flag (Stratum has similar from what I've heard, though it's off by default, instead of on by default with this proposed compact flag).
179  Bitcoin / Pools / Re: [400GH/s] p2pool: Decentralized, DoS-resistant, Hop-Proof pool on: November 01, 2012, 06:42:55 PM
Um - it's the actual coinbase field itself - the same place where you put all that other random data.
If you can randomly throw merged mining data it there, you should be able to add a 4 byte fields in there that you can roll instead of the ntime field.
I'm not sure what I'm missing here?

You could easily roll something in the coinbase script,  yes, but it wouldn't result in a valid p2pool share. The miner would need to be smart enough to update the data in the last txout, which is impractical.
But the software already has to do this every time a share changes (or a block changes) or new transactions are added.

Why can't it do it every time it completes a nonce range?

From the point of view of the merkle tree, it's only one side that needs to be recalculated (unless you are adding more transactions or using different transactions)

Again I don't see what I am missing here that makes this impossible.
You're missing a semi-truck barreling down the road at you. The coinbase rolling that P2Pool uses is different because of the way p2pool payouts happen. While it may not be impossible having miners roll the coin base (and by extension, the whole merkle tree) may be harder. I don't know enough to elaborate but you seem to be completely ignoring what forestv is saying.

Given what else was said and assuming the other issues can be worked out stratum may be a better choice then, mostly because of bandwidth. GBT and Stratum both offer some modification to the coinbase (GBT through "coinbase/append" flag and Stratum through how the coinbase is always built to identify each miner).

Maybe it would be worth adding a "transaction/compact" flag to the GBT request and allow it to respond with just the merkle branches instead of the full transactions. If my logic isn't too far off that would close the gab between GBT and Stratum based on bandwidth usage.
180  Bitcoin / Pools / Re: [400GH/s] p2pool: Decentralized, DoS-resistant, Hop-Proof pool on: November 01, 2012, 04:15:19 AM
The main problem I see coming is that even the slowest announced ASIC (BFL's Jalapeno) can go faster than one getwork per second. Most devices are a lot faster. Pulling the work away from the pools and closer to the actual device is a decent looking way to deal with that. I'm not aware of any huge issues with timestamp rolling as long as they can get enough getwork blocks, especially after a longpoll when they need more new pieces of work to start working on the new block (small surges of getworks every 10 seconds when a block comes out seems excessive).

On my desktop, P2Pool can supply ~130 getworks/second, or enough work for 520 GH/s (130/s * 4 GH), without any timestamp rolling. With timestamp rolling one minute backwards and forwards, it can supply 62 TH/s (520 GH/s * 120) of work, or 480 GH/s (1/s * 4 GH * 120) of work at a rate of one getwork per second.

I don't think ASICs will need any special support. P2Pool can provide getwork results fast enough for hundreds of GH/s (from a normal computer) and could be optimized for more. In addition, any timestamp rolling multiplies that.
What about mining on a remote node? It seems like ASICs could kill P2P Mining.
The earlier argument (^) about remote miners not working was a bit of a farce, as shown by the above numbers.

The thing to focus on in order to make sure things work is the timestamp rolling support in ASIC mining software. We need to ensure that it can roll ahead of the current time (and potentially backwards, though that would require an extension to getwork).

I looked at GBT, and I don't see it improving anything. It requires sending the entire block template (potentially up to 1 MB) to miners every 10 seconds, which is definitely impractical for remote miners. An extension to GBT that allowed only sending the merkle root would avoid this, though.
Then this may be less of an issue than I expected. I'd imagine it depends some on the hardware it's being run on, though I have no idea what you're running your node off of.

It may be easy enough to just give out work that has a 1 minute old timestamp and just allow 2 minutes of rolltime.
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