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221  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XMR] Monero - A secure, private, untraceable cryptocurrency (mandatory upgrade) on: October 10, 2014, 03:58:46 PM
Hello,

I am trying to restore a wallet via the command: "--restore-deterministic-wallet" as described here: https://monerotalk.org/t/bounty-create-a-useful-tutorial-on-how-to-setup-monero-closed/13/4

I am opening a cmd dialog in windows, changing to the monero folder, and then typing: "simplewallet.exe --restore-deterministic-wallet *words*".

However, nothing seems to happen, I get to the same opening text as if I had just started simplewallet, e.g. "Specify wallet name... if the wallet doesn't exist..."

Any tips?
222  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: October 04, 2014, 02:41:43 AM
Okay here is a theory for comment.

What if a fund is cashing out for tax purposes because today is the end of the fiscal year?

In other words, window dressing?

If so, tomorrow or Monday they start buying it all back.

If this is true and they are on the West Coast of US, then the dumping will stop in about a half hour.

In the US, companies can select whatever fiscal year they want for accounting purposes (i.e. for audited financials and SEC filings), but the IRS taxes everyone on a calendar year basis.

That said, deadline for filing tax returns, if you got an extension, is Oct 15.  But that is for personal tax returns.  Corporate tax return extension deadline was Sep 15. [Edit - to clarify, this could cause some selling pressure, but not much.  When you elect an extension in April, you have to pay estimated taxes at that time.  So the only people dumping bitcoin for US tax purposes now would be people who were smart enough to  realized they would owe taxes on bitcoin and file an extension, but not smart enough to pay their estimated taxes at that time and thus face penalties.]

In the stock market, there is a "window dressing" effect where funds may play games at the end of a quarter - piling into hot stocks, dumping weak ones.  That way, they can say they owned those companies in their quarterly filings.
223  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Monero Economy Workgroup - The MEW Thread on: October 02, 2014, 09:46:19 PM
sent : 100 xmr
id     : 0918858bb126b255b7443f86fe9f481da05392c42ea5881dc5cfa51bf2846ba1
irc    :  Bobabouey
224  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 23, 2014, 07:41:27 PM
Tim Draper on fox business news talking bitcoin.
225  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XMR] Monero - A secure, private, untraceable cryptocurrency (mandatory upgrade) on: September 23, 2014, 01:31:13 AM
I tried this, and it has been saying "pending evaluation for over an hour.  Maybe because this is my first time setting up an EC2 instance?

You may have set your spot price bid too low. If you click on the spot request, you should see the reason it's not fulfilled down at the bottom of the screen. Try to make your bid a half or full cent above the current spot price and see if that gets it going.

I actually made that mistake the first time, second time, I set it at $.10.  It stayed as "pending evaluation" for about 2 hours, and then strangely showed as "instance terminated by user."  Which is strange, since the one I terminated since the fee was too low was marked as "canceled before fulfillment."

Trying it again, will let you know if anything different happens.
226  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XMR] Monero - A secure, private, untraceable cryptocurrency (mandatory upgrade) on: September 23, 2014, 12:38:43 AM
Hi,

For those people who like to kill two birds with one stone (looking at you David  Wink ) I have created an AMI that launches GPU and CPU miner automatically, on cryptonotepool.or.uk for the Dev Fund Address.

The name is XMRminerToDevFund which gives about 550 h/s total.

oregon - ami-15185b25
tokyo - ami-c5c3edc4
singapore - ami-0cb0945e
sydney - ami-b781e28d
ireland - ami-2abe185d
N. Virginia - ami-a477dccc
N. California - ami-250f0760

You basicaly follow jwinterm instructions bellow and stop at number four.

This is a detailed guide to setup cloud miners (cpu+gpu) on Amazon EC2. I put together this guide for user oda.krell, who was kind enough to give me a very nice tip for it, so thanks should also go to oda.krell.

OK,
So here goes (assuming you have your ec2 account all set up and linked to credit card, which you can do here: http://aws.amazon.com/ec2/ ):
1) Click on EC2, and then click on Spot Requests under Instances on left sidebar.
2) Click Request Spot Instances blue button near top, and then click Community AMIs and search for XMRminer. Select XMRminer2.
3) For Instance Type, select GPU instances g2.2xlarge, click next and set your maximum price (kind of expensive now, need to do like $0.09 per hour, used to be more like $0.06).
4) Click Review and Launch and then click Launch.

(.....)

If you would like to send me some coins for tip, here is btc:
Code:
1Gy2BQKMVjvWdRnG3Ktwm2cXdEyL8ZdqvE
and xmr addresses:
Code:
49jkaP1xDZrEYaWxtoToPzitbQh6Z7Vv8c3MwtP49wsZhJUR5VojrxcKgb76zT8XRU5AAWHVptx4RgxgLb5fX7iM2vBSKXA

Let me know if you have any questions or anything. And if you want to repost anywhere, I don't mind. Good luck Smiley

Its also possible to select other types of instances but performance may take a hit because its configured to 8 cores.

(Any trusted member wants to vouch for this?)

I'll be copying the AMI to various locations and posting here the ami reference as soon I have the time.

I tried this, and it has been saying "pending evaluation for over an hour.  Maybe because this is my first time setting up an EC2 instance?
227  Alternate cryptocurrencies / Altcoin Discussion / Re: -> Monero Community Hall of Fame <- on: September 22, 2014, 01:46:46 AM
Monero is being threaten again. Time for the community to rally!

Donated another 100 XMR. That brings me to a total of 200.

Money successfully sent, transaction <42f03f15c439859205651f73ee145655b59938be1deff885a16cde3d3324fe94>


Welcome to the 4th dan monero superheros with bars of Platinum club!

Gotta love Risto's nomenclature.
228  Alternate cryptocurrencies / Altcoin Discussion / Re: -> Monero Community Hall of Fame <- on: September 22, 2014, 12:50:09 AM
Added another 50 donation, bringing my total to 250.  Wished I could do a little more, but all markets are brutal lately!
229  Alternate cryptocurrencies / Marketplace (Altcoins) / Re: Un-techie decentralized ALT/BTC bulk exchange network on: September 15, 2014, 10:55:19 PM
Money exchange for profit / as a service is a regulated activity?

How does this compare to LocalBitcoins, LocalLitecoins, etc?

Crypto to crypto is typically not defined "money" and if it is, then this can be taken where it isn't.

For a reasonable extra work it can be made anonymous.

If one of this type of helpful matchmaking services is harassed/busted, the rest will take due notice and become unharassable.

What I have done here in my name and face is to show you how it can be done with minimum effort.

Nothing is more powerful than an idea whose time has come.

In the US, crypto to crypto would still fall afoul of money laundering laws.

Without delving into the detailed reasons, take the reason Mike Caldwell stopped selling pre-funded Casascius coins.  Casascius coins were always sold for bitcoin.  So essentially, he was selling bitcoin for bitcoin.  But after talking to lawyers, he remained concerned that the model had risk.  His explanation:

"A lot of the discussion I had with my legal counsel is that part of what makes it money transmitting is there is no way for me to know whether the person ordering is the person receiving. In other words it is money transmitting because each order "could" be a money transmission with no way to know. Restricted delivery changes that aspect of the story."  https://bitcointalk.org/index.php?topic=243341.msg6789094#msg6789094

I think Smoothie ultimately took the same approach and only sells buyer funded coins now.

In Risto's approach, you don't even get to that level of theory.  You are transmitting one currency to another party.  AML / KYC would most likely apply.

But then again, you are not in the US.  I hope Finland or Estonia laws are more practical!

Good luck with the project.
230  Alternate cryptocurrencies / Altcoin Discussion / Re: rpietila Altcoin Observer on: September 09, 2014, 08:47:40 PM
I already posted this in the monero topic, but I think it's worth posting here as well. I have parsed the ANN topic for monero, boolberry, bytecoin, ducknote and darkcoin. Figured it would be interesting to see these results.



I put them into tables and graphs so its a little easier to compare.



231  Alternate cryptocurrencies / Altcoin Discussion / Re: rpietila Altcoin Observer on: September 04, 2014, 12:59:41 AM
Further on the Poloniex "ICO", this link has a good analysis of why Bitcoin has not been considered a security by the SEC, and why a ponzi scheme that invested in bitcoin, like the Bitcoin Savings and Trust ("BST"), is:  http://www.compliancebuilding.com/2013/08/09/is-bitcoin-a-security/

I think the logic is directly applicable to the ICO.  Look at the discussion on the elements of "Common Enterprise" and "Expectation of profits from efforts of others".  I think those are the same ones that could cause problems for the ICO.

232  Alternate cryptocurrencies / Altcoin Discussion / Re: rpietila Altcoin Observer on: September 03, 2014, 11:34:03 PM
True.  But I think the "ICO" is very clearly in violation of the law.  This creates a liability when they are sued by investors who lose money as a result.
Which law specifically do you think is violated?
The Securities Act of 1933, section 5(a) for one.  There are others which may also pertain, but I am not a domain expert, and prefer to mention only the one which seems relatively straightforward in its application.

Yep, the same thing Voorhees got in trouble for with Satoshidice: http://www.sec.gov/News/PressRelease/Detail/PressRelease/1370541972520#.VAekb_ldWSo
233  Alternate cryptocurrencies / Marketplace (Altcoins) / Re: XMR futures/options OTC thread on: August 29, 2014, 03:17:13 AM
do you think any long term options would be possible ~ 1 year from now or something like that.

I see the problem of missing data and know too little in detail about options, but if I decide to buy more I would probably be interested in a somewhat insurance. or are there better financial instruments, probably cfds for this?

One of the problems with longer-term options is that the volatility on a cryptocurrency is so high, longer term options become absurdly expensive.

Take Risto's .01 call which has implied volatility of 300.   Plug that into an option calculator with a year term, and you get a Black Scholes price of .0034, versus the current price of .0043.  See below. 

Would you be willing to pay .0034 for the option, versus just buying the coin itself for .0043, and knowing that you won't be out your whole investment if XMR is at .0099 in a year?

Basically, cryptocurrencies are as volatile (or more volatile) than many OPTIONS in the equity market.

234  Alternate cryptocurrencies / Marketplace (Altcoins) / Re: XMR futures/options OTC thread on: August 28, 2014, 03:59:37 PM


Anyway now I have the numbers out. They are calculated with B-S. The imp vol is shown. It is now possible to get 30x leverage by betting that the price will go up more than 5x in a month. I am fully aware that I may be selling these at a -EV but I am not gambling. I have the XMR to cover everything I sell, and perhaps I'd be happy myself if the event indeed materialized Smiley

Great project, and impressive you got it going in a few days.  I'm tempted to buy some just to say I participated, but I do my own taxes, and am lazy, so I may just hold on to my existing stake...
235  Alternate cryptocurrencies / Marketplace (Altcoins) / Re: XMR futures/options OTC thread on: August 28, 2014, 03:52:51 PM
Risto, are you able to calculate actual historical volatility from your dataset of historical trading prices of poloniex, or could someone point me to a source?  Poloniex only seemed to provide more recent trade data, and I don't know how to convert the graph information into data.

I ran a quick calculation based on the exhange history (the very beginnings at OTC omitted). The average of ABS(daily vwap change) was 11.97%, and since the number of trading days per year is 365, the annual volatility is 229%. Am I correct?

The using of vwap's, instead of closes, smoothens the ride, but that was all the data I had. For example the latest rally top was 0.00580, yet the vwap of the day was only 0.00505 (top was 14.9% higher).

It may be that 400%+ implied volatility is a bit steep, but let's leave it to the market. If somebody wants to write at 200%, I will be a buyer Smiley

Like I told earlier, the puts are cheap. But this is based on my own calculations about support levels, trendlines and such, which almost totally disregard the event of price dropping 50% in any timeframe, whereas the price rising 100% is a near certainty based on the fundamentals, and only a question of time. The PUT-CALL disparity will hold at least in my pricing, and you are free to punish me however you see fit (luigi1111!).

We already have 5000 XMR open interest, so perhaps I will continue and recalculate the prices for these options and add some 2-month ones as well.

I think volatility for BS is standard deviation of daily change * sqrt of number of days.  See this link, which also has a model you can use.  http://adamhgrimes.com/blog/how-do-you-calculate-volatility-in-excel/

Incidentally, I compared your calculation against that calculation, and yours came out much lower.  So it may be that your 400% is entirely justified by history, let alone potential future moves for a microcap beta cryptocurrency.
236  Alternate cryptocurrencies / Marketplace (Altcoins) / Re: XMR futures/options OTC thread on: August 27, 2014, 10:26:45 PM


My model is not B-S, it is "rpietila BS"  Wink

The higher implied volatility in in-the-money calls is due to the options being American-style (B-S pricing method is valid for European options).

The much lower volatility in puts is due to my own bias in wanting the people to buy puts, because then I can only win - either I get cheap moneros or get to keep the premiums. With calls, my bullishness is visibly shown, and also the options pricing methods do not take into account the fat tail that is many times manifested with cryptos (10x or even 50x increases in a month).

Also it is possible for me to support the price from going down, but impossible to prevent it from going up.

Poloniex offers all historical trades as a data dump.

I understand your logic, and to avoid any doubt, I wasn't trying to criticize your pricing as unsound, I was just curious to see what the implied volatility was.  I trade equity options frequently, and it is one of the first things I look at to get a sense of option prices.

And as for Black Scholes on an American option, I think for calls it is generally considered to be applicable if there are no dividends.  And, in practice, since few options are exercised early, using it to approximate the implied volatility of an American put or call is common.
237  Alternate cryptocurrencies / Marketplace (Altcoins) / Re: XMR futures/options OTC thread on: August 27, 2014, 06:32:04 PM
I may be dense today, but I can not find the batch download function for all trading prices, just for my trades...
238  Alternate cryptocurrencies / Marketplace (Altcoins) / Re: XMR futures/options OTC thread on: August 27, 2014, 03:31:33 PM
I ran a quick check of the implied volatilities.  It is pasted as an image, I can try and upload the excel file later.  However, you can test any of the assumptions at an online calculator, like here:  http://www.math.columbia.edu/~smirnov/options13.html

Edit: Everything with a dollar sign is actually monero in thousands.

It appears based on this analysis that these options are priced using something other than black scholes.  The far out of the money options have higher lower implied volatility than the nearer or in-the-money options.  And the puts have much lower implied volatility than the calls.  From a Black Scholes perspective, this would indicate the better trades are the more out-of-the-money calls, or the puts.

The reason for the row titled "Differ (observed - model) is the way I threw this together was from an excel template that requires a "what-if" analysis on each option calculation to get an implied price that is very close to the listed price.

I'm aware that Black Scholes is not perfect, but I think the information is interesting.

Risto, are you able to calculate actual historical volatility from your dataset of historical trading prices of poloniex, or could someone point me to a source?  Poloniex only seemed to provide more recent trade data, and I don't know how to convert the graph information into data.

239  Alternate cryptocurrencies / Speculation (Altcoins) / Re: [XMR] Monero Speculation on: August 23, 2014, 04:47:40 PM
Corrected graph per rpietila catch.

240  Alternate cryptocurrencies / Speculation (Altcoins) / Re: [XMR] Monero Speculation on: August 23, 2014, 03:45:36 PM
Excellent data,  and because I like histograms:

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