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Topic: rpietila Altcoin Observer - page 6. (Read 387507 times)

hero member
Activity: 742
Merit: 500
June 04, 2015, 05:47:11 PM
well all discussion here is somewhat advertisement for coins but I would seriously like to get opinions on the following situation:

was clams ever discussed here?

clams were distributed to all non-dust bitcoin, dogecoin and litecoin adresses somewhen a year ago - so every non-dust adress of the three coins got 4.6 clams (around 3,1 million coins initital distribution). they use a pows, which is in im my opion a proof of stake which randomly (?) gives 1 clam every minute to every supporter of the decentralised network.

well all of this is quite boring but clams have a purpose. they are the in-house-currency of one of the most trusted dice sites: just-dice. I think dooglus is a well known person within the cryptosphere - he managed days back a very large amount of btc on just-dice and never ran. now his casino has an inhouse investment of around 540k clams (around 650k$)

what is interesting is that clams have an interest rate of around 0,2% per day on just-dice (according to dooglus) - this is all fine but you had this massive exchange risk given that clams are one of the hundreds of altcoins flying around. what basically changed today is that clams are now on margin trade on poloniex. theoretically you could insure the exchange rate of your casino investment, but you have to find someone who is giving a loan on clams.

since you have the interest rate of 0,2% per day on just-dice for clams, you have to find a good reason to give loans at a much lower rate on poloniex. the counterparty is risk is at least as low on just-dice as it is on poloniex etc. pp.

compare a 0.2% per day with the other interest rates: it think btc has around 0.07%, xmr around 0.004%, dash around 0.02% - this should have some implications.

given this special situation I assume we will see an interesting price discovery regarding clams

opinions regarding the situation?



donator
Activity: 1722
Merit: 1036
donator
Activity: 1722
Merit: 1036
April 11, 2015, 07:43:55 AM
...
And the pull request for the database version in the official master was made:
https://github.com/monero-project/bitmonero/pull/256
Best Monero day ever? :-)
Honestly, looks like all the groundwork has been laid for the Grand Finale - The GUI. And it all fell into place so quickly, relatively speaking.
Once we have a true "Killer App" GUI out (with the merchant tools too I believe), I think then we will know where Monero is going. Though recent movements hint... up.  Grin

Well, Bytecoin announcing a GUI release this week might have worked miracles. Maybe we can move them into announcing some OpenBazar clone, to speed it up over there at Dwarfpool  Wink

Bytecoin is still being developed actively. I wonder where do they get the funding, from the premine?

There is no need for much funding. Monero is very little funded, and more actively developed than Bytecoin. Also CK did not really receive any funding. Same with Bitcoin.

The marginal benefit of money when doing something truly great is almost zero. CK character "Town" is paradoxically awash with money ($10,000s), but we did not find any use for it, we would like to have marketing but did not find a way to spend money on that +EV. After the release, unless it is required for development, we'll just return it to the characters.
sr. member
Activity: 434
Merit: 250
April 11, 2015, 07:11:18 AM
...
And the pull request for the database version in the official master was made:
https://github.com/monero-project/bitmonero/pull/256
Best Monero day ever? :-)
Honestly, looks like all the groundwork has been laid for the Grand Finale - The GUI. And it all fell into place so quickly, relatively speaking.
Once we have a true "Killer App" GUI out (with the merchant tools too I believe), I think then we will know where Monero is going. Though recent movements hint... up.  Grin

Well, Bytecoin announcing a GUI release this week might have worked miracles. Maybe we can move them into announcing some OpenBazar clone, to speed it up over there at Dwarfpool  Wink

Bytecoin is still being developed actively. I wonder where do they get the funding, from the premine?
legendary
Activity: 2380
Merit: 1085
Money often costs too much.
April 08, 2015, 08:03:52 AM
...
And the pull request for the database version in the official master was made:
https://github.com/monero-project/bitmonero/pull/256
Best Monero day ever? :-)
Honestly, looks like all the groundwork has been laid for the Grand Finale - The GUI. And it all fell into place so quickly, relatively speaking.
Once we have a true "Killer App" GUI out (with the merchant tools too I believe), I think then we will know where Monero is going. Though recent movements hint... up.  Grin

Well, Bytecoin announcing a GUI release this week might have worked miracles. Maybe we can move them into announcing some OpenBazar clone, to speed it up over there at Dwarfpool  Wink
legendary
Activity: 1442
Merit: 1000
Antifragile
April 08, 2015, 06:49:50 AM
Let's talk Bitcoin has interviewed fluffypony (Monero core developer)
https://letstalkbitcoin.com/blog/post/ltb-e202-understanding-monero.

Furthermore Monero was now added been to shapeshift.io:

https://twitter.com/ShapeShift_io/status/585570515139563521

And the pull request for the database version in the official master was made:

https://github.com/monero-project/bitmonero/pull/256


Best Monero day ever? :-)



Honestly, looks like all the groundwork has been laid for the Grand Finale - The GUI. And it all fell into place so quickly, relatively speaking.
Once we have a true "Killer App" GUI out (with the merchant tools too I believe), I think then we will know where Monero is going. Though recent movements hint... up.  Grin
legendary
Activity: 1232
Merit: 1011
Monero Evangelist
April 08, 2015, 03:22:40 AM
Let's talk Bitcoin has interviewed fluffypony (Monero core developer)
https://letstalkbitcoin.com/blog/post/ltb-e202-understanding-monero.

Furthermore Monero was now added been to shapeshift.io:

https://twitter.com/ShapeShift_io/status/585570515139563521

And the pull request for the database version in the official master was made:

https://github.com/monero-project/bitmonero/pull/256


Best Monero day ever? :-)

donator
Activity: 1722
Merit: 1036
April 07, 2015, 11:34:59 AM
In my understanding, n@s is a capability you don't lose. So it's better to wait until there is something to gain.

So you attack point 3. and say that currently, an attacker would not gain anything?

edit: Note that market cap for Nxt has been 100M in the past

I am not attacking anything. Just saying that like nuclear weapons, you need to first have them before you can use them. Perhaps nobody has the nuclear weapons to attack NXT, or the ones who have, don't gain by using them.

Just because something has a marketcap, does not mean that there is much to be gained by destroying it.
legendary
Activity: 1225
Merit: 1000
April 07, 2015, 09:24:53 AM
that's a pretty weak deflection

Indeed, it is a weak argument. My thought: What to tell people on here that do not want to read kushti's or vitalik's paper and still say that every PoS is vulnerable to n@s?
So let's fight Joe average's reasoning with the same.

but still, if n@s was possible and a hacker could easily gain a lot of money doing it, it makes you wonder why no one succeeded. It's been almost 2 years since Nxt is out.

Kushti's recent research seems to indicate that long range N@S attacks aren't an issue on NXT at least.

yes. But people on here don't care.
legendary
Activity: 826
Merit: 1002
amarha
April 07, 2015, 09:06:54 AM
In my understanding, n@s is a capability you don't lose. So it's better to wait until there is something to gain.

So you attack point 3. and say that currently, an attacker would not gain anything?

edit: Note that market cap for Nxt has been 100M in the past

One argument that I'm not particularly fond of, but is often used by supporters of PoS is the "if an attack is possible, why hasn't anyone done it yet?". I think that's a pretty weak deflection and it reminds be of recent Darkcoin supporters defending their anonymity implementation with the same logic, i.e. "why hasn't anyone deanonymized a Darksend transaction yet?".

Kushti's recent research seems to indicate that long range N@S attacks aren't an issue on NXT at least. I really would like to see more people from #bitcoin-wizards and others who are capable of academic level criticism take the time to give some proper responses and critiques. Since it seems like it should be a pretty big deal that the perceived major flaw of PoS isn't really much of an issue in reality. The lack of responses might indicate something positive, but I'd still rather see some more people take some shots at it even if it turns out to be flawed in some aspects. It's the only way the technology can progress.
legendary
Activity: 1225
Merit: 1000
April 07, 2015, 03:58:38 AM
In my understanding, n@s is a capability you don't lose. So it's better to wait until there is something to gain.

So you attack point 3. and say that currently, an attacker would not gain anything?

edit: Note that market cap for Nxt has been 100M in the past
donator
Activity: 1722
Merit: 1036
April 07, 2015, 03:56:21 AM
Nobody who looks into this problem seriously can possibly be unaware of Nothing-At-Stake.  If they pretended not to know about it, then they were not actually looking into the problem.  Instead, you may conclude, as I did, that they are doing "research" about as valid as that of climate change deniers and creation-science shills.

In other words, that was "motivated" research, with the agenda of convincing people of something untrue.  Ask yourself whose motives it aligns with, and you will find the man behind the curtain.

Do you agree that, for Nxt (don't know others):

1. N@S attack is possible (let's say to generate all blocks with only 1% of stake)
2. criticism of n@s attack is "agenda of convincing people of something untrue"
3. There is financial or ideological incentive to do N@S
4. Successful n@s attack has never been observed in reality

This looks paradox, no?
Possible explanations for 4.:

- Nobody ever tried (improbable, because 3.)
- Some guys tried, but weren't successful

If the latter, then either n@s is too tricky and no hacker in the world has been able to do it up to now, or it's impossible.


In my understanding, n@s is a capability you don't lose. So it's better to wait until there is something to gain.
legendary
Activity: 1225
Merit: 1000
April 07, 2015, 03:50:36 AM
Nobody who looks into this problem seriously can possibly be unaware of Nothing-At-Stake.  If they pretended not to know about it, then they were not actually looking into the problem.  Instead, you may conclude, as I did, that they are doing "research" about as valid as that of climate change deniers and creation-science shills.

In other words, that was "motivated" research, with the agenda of convincing people of something untrue.  Ask yourself whose motives it aligns with, and you will find the man behind the curtain.

Do you agree that, for Nxt (don't know others):

1. N@S attack is possible (let's say to generate all blocks with only 1% of stake)
2. criticism of n@s attack is "agenda of convincing people of something untrue"
3. There is financial or ideological incentive to do N@S
4. Successful n@s attack has never been observed in reality

This looks paradox, no?
Possible explanations for 4.:

- Nobody ever tried (improbable, because 3.)
- Some guys tried, but weren't successful

If the latter, then either n@s is too tricky and no hacker in the world has been able to do it up to now, or it's impossible.
legendary
Activity: 826
Merit: 1002
amarha
April 07, 2015, 02:49:55 AM
Nobody who looks into this problem seriously can possibly be unaware of Nothing-At-Stake.  If they pretended not to know about it, then they were not actually looking into the problem.  Instead, you may conclude, as I did, that they are doing "research" about as valid as that of climate change deniers and creation-science shills.

In other words, that was "motivated" research, with the agenda of convincing people of something untrue.  Ask yourself whose motives it aligns with, and you will find the man behind the curtain.

It's funny that you say this, because in my experience I get the impression that the "motivated" research is done by all the detractors with a financial interest in Bitcoin and/or PoW.

All else being equal, a robust PoS system would be vastly superior to PoW. And looking at it objectively as a Bitcoin user you would think that people would be actively pursuing even the slightest possibility of establishing PoS in Bitcoin. The 'stakes' are massive, the amount of waste both literally in terms of energy and economic waste is huge. But in general Bitcoiners are derisive and dismissive of even entertaining the idea that PoS should be considered or researched.

Even if it doesn't work out the potential benefits are huge. PoS is the most important invention in cryptocurrency since Bitcoin itself. There's no single idea with a higher expected economic value to cryptocurrency than PoS.
hero member
Activity: 574
Merit: 500
April 06, 2015, 05:47:54 PM
So you haven't read it? All of it is about Nothing at Stake, where did you get the impression they are unaware of it?

Anyone can reproduce their findings with the models they published, if they were motivated to. I didn't think anyone took N@S seriously anymore, at least no one has put forward anything approaching a rebuttal to what they have done.

Also, hot off the press and related, Vitalik's latest paper includes a few pages about Nxt's algo and he seems to believe that Nxt is 'cryptoeconomically secure'

https://bitcointalksearch.org/topic/nxt-vitalik-b-confirms-the-nxt-algo-is-secure-1015354

More "motivated" "research" perhaps? Probably not worth reading.. Cheesy
legendary
Activity: 1232
Merit: 1011
Monero Evangelist
April 06, 2015, 05:04:28 PM
It seems it's the Byzantine's Generals' problem you guys are trying to solve here. I'm wondering if anyone in computer science has found a solution to that one yet. *cough*
Are you suggesting there are A) solution proposals for the "Byzantine's Generals' problem" in CS in general or B) there are (solution) proposals for a better, secured (not flawed) PoS available in the scientific world?

If you meant A), there is a an obvious misunderstanding, because obvious I (as many people do) know about them.
full member
Activity: 231
Merit: 100
April 06, 2015, 04:50:34 PM
Nobody who looks into this problem seriously can possibly be unaware of Nothing-At-Stake.  If they pretended not to know about it, then they were not actually looking into the problem.  Instead, you may conclude, as I did, that they are doing "research" about as valid as that of climate change deniers and creation-science shills.

In other words, that was "motivated" research, with the agenda of convincing people of something untrue.  Ask yourself whose motives it aligns with, and you will find the man behind the curtain.

Be careful of putting yourself or others in one camp.
member
Activity: 83
Merit: 10
April 06, 2015, 04:07:56 PM
Resources committed exclusively to a _single_branch_ of the block chain in any fork are the key to any block chain security (including proof-of-stake) that doesn't immediately fail. 

The only thing I can come up with that is limited in the way that committing it to a single branch would be meaningful, is transactions.  And that's why I advocate transactions-as-proof-of-stake. 


Does Reddcoins Proof of Stake Proof  / Proof of Velocity fit transactions-as-proof-of-stake?
FWIW, Factom is plannig to use the same or similar PO* model.
hero member
Activity: 574
Merit: 500
April 06, 2015, 03:43:41 PM
So you haven't read it? All of it is about Nothing at Stake, where did you get the impression they are unaware of it?

Anyone can reproduce their findings with the models they published, if they were motivated to. I didn't think anyone took N@S seriously anymore, at least no one has put forward anything approaching a rebuttal to what they have done.
legendary
Activity: 924
Merit: 1132
April 06, 2015, 03:16:47 PM
Nobody who looks into this problem seriously can possibly be unaware of Nothing-At-Stake.  If they pretended not to know about it, then they were not actually looking into the problem.  Instead, you may conclude, as I did, that they are doing "research" about as valid as that of climate change deniers and creation-science shills.

In other words, that was "motivated" research, with the agenda of convincing people of something untrue.  Ask yourself whose motives it aligns with, and you will find the man behind the curtain.
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