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Topic: Gold collapsing. Bitcoin UP. - page 54. (Read 2032247 times)

sr. member
Activity: 384
Merit: 258
August 11, 2015, 09:30:32 AM
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One could argue that the Shannon Entropy in a new block will not in general be proportional to the size of the block, but that doesn't make any sense to me
I fear there's a misunderstanding here. The key point is the relation between the number of transactions and the size of the block (or the associated Shannon Entropy). With mechanisms like IBLT, the quantity of information transmitted on the wire (Shannon Entropy) is constant, whatever the number of transactions in the block.
EDIT: Do you plan to participate in this event ?

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Unfortunately, "kicking the can" is a common pejorative term which can be thrown like mud at any interim solution.
Well, my intention was not to offend anyone with this term. Actually, I felt safe to write it because it was used by Gavin to describe its first proposal (as an interim solution).
I agree with you that there's nothing bad with a temporary solution... as long as the target solution is known beforehand.
And that's one of my problems with the current proposals. For now, there's no target solution which has been proposed and agreed by "everyone".


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i agree with this view.  the relay network is cutting corners and making risky shortcuts in relaying w/o essentially verifying.  it only recently added a node in Beijing within the GFC.  i wonder though if it's origins were a means of compensating for the top 5 largest miners being in China?
again, one of my reasons for wanting to increase blocksize is to increase competition in mining outside of China to those who have greater bandwidth.  this would help level the playing field.
Imho, it's good that the relay network doesn't verify transactions. These verifications must be done by miners and this is an important part of their job in the decentralized network. Verifications done by the relay network would be a very bad incentive for miners, leading us to a very centralized system.
legendary
Activity: 1400
Merit: 1013
August 11, 2015, 09:29:18 AM
The assumption of invidious motive degrades the debate.  It is not an effective method to getting closer to a resolution.
When politicians use this method and claim that their opposition hates their country, rather than persuade based on the merits of their position, it irks me just as much.
I imagine the Pepsi doesn't routinely allow Coke employees to offer suggestions during their business meetings.

Like it or not, all forms of money inherently compete with each other.

Someone invested in currency A always has an interest in preventing the complete success of currency B, because a complete win for currency B means a loss for A.
hero member
Activity: 644
Merit: 504
Bitcoin replaces central, not commercial, banks
August 11, 2015, 09:28:03 AM
Right, that would make sense until you realise in both cases (lightning and sidechains) these technologies need bigger blocks to scale.
But before they need to scale, they just might need some help convincing potential users they are even necessary at all.

Are you suggesting they are not?

legendary
Activity: 1400
Merit: 1013
August 11, 2015, 09:24:38 AM
Right, that would make sense until you realise in both cases (lightning and sidechains) these technologies need bigger blocks to scale.
But before they need to scale, they just might need some help convincing potential users they are even necessary at all.
legendary
Activity: 1204
Merit: 1002
Gresham's Lawyer
August 11, 2015, 09:17:50 AM
Right, that would make sense until you realise in both cases (lightning and sidechains) these technologies need bigger blocks to scale.


...and Monero has had scaleable block sizes since inception. 

The assumption of invidious motive degrades the debate.  It is not an effective method to getting closer to a resolution.
When politicians use this method and claim that their opposition hates their country, rather than persuade based on the merits of their position, it irks me just as much. 
hero member
Activity: 644
Merit: 504
Bitcoin replaces central, not commercial, banks
August 11, 2015, 09:05:12 AM
Using logic, I can see two possible reason for being a block minimalist developer.

1)  Since "Uh oh, here it is we who decide the size of the blocks", because having power is good. Since there is no consensus within the self appointed dominator group, we have to wait until the royals can come to agreement.

2) They want to suffocate bitcoin, permanently if possible, to get a head start on their endevour into competing systems.

I'm leaning more and more towards 2, judging by the percentage of Blockstream supremacists and monero pimps between block minimalists.

I don't follow your logic.
Larger blocks would help Blockstream be effective.
I doubt there are many people (if any) in either Blockstream or Monero that are seeking for Bitcoin to not succeed.

It is disingenuous to assume a wicked motive in this debate just because you disagree on the risk assessment.
Those that disagree with you could do the same and say that you want big blocks ahead of other developments because you want Bitcoin to fail and it would also not make any sense or be useful to getting the right answer.

I think what he is saying is that he doesn't think the [2] people want bitcoin to fail, they want to leverage the artificial fee market to push the adoption of their preferred alternative technology.

Right, that would make sense until you realise in both cases (lightning and sidechains) these technologies need bigger blocks to scale.
legendary
Activity: 2576
Merit: 1087
August 11, 2015, 09:03:14 AM
Using logic, I can see two possible reason for being a block minimalist developer.

1)  Since "Uh oh, here it is we who decide the size of the blocks", because having power is good. Since there is no consensus within the self appointed dominator group, we have to wait until the royals can come to agreement.

2) They want to suffocate bitcoin, permanently if possible, to get a head start on their endevour into competing systems.

I'm leaning more and more towards 2, judging by the percentage of Blockstream supremacists and monero pimps between block minimalists.

I don't follow your logic.
Larger blocks would help Blockstream be effective.
I doubt there are many people (if any) in either Blockstream or Monero that are seeking for Bitcoin to not succeed.

It is disingenuous to assume a wicked motive in this debate just because you disagree on the risk assessment.
Those that disagree with you could do the same and say that you want big blocks ahead of other developments because you want Bitcoin to fail and it would also not make any sense or be useful to getting the right answer.

I think what he is saying is that he doesn't think the [2] people want bitcoin to fail, they want to leverage the artificial fee market to push the adoption of their preferred alternative technology.

hero member
Activity: 644
Merit: 504
Bitcoin replaces central, not commercial, banks
August 11, 2015, 09:02:00 AM
Using logic, I can see two possible reason for being a block minimalist developer.

1)  Since "Uh oh, here it is we who decide the size of the blocks", because having power is good. Since there is no consensus within the self appointed dominator group, we have to wait until the royals can come to agreement.

2) They want to suffocate bitcoin, permanently if possible, to get a head start on their endevour into competing systems.

I'm leaning more and more towards 2, judging by the percentage of Blockstream supremacists and monero pimps between block minimalists.

I don't follow your logic.
Larger blocks would help Blockstream be effective.
I doubt there are many people (if any) in either Blockstream or Monero that are seeking for Bitcoin to not succeed.

It is disingenuous to assume a wicked motive in this debate just because you disagree on the risk assessment.
Those that disagree with you could do the same and say that you want big blocks ahead of other developments because you want Bitcoin to fail and it would also not make any sense or be useful to getting the right answer.

I used "logic" to sound arrogant, it is a bad habit. Anyway, there is absolutely no higher risk with 1.1 MB than 1.0 MB. I don't want to repeat all the other arguments either way.

There is also absolutely no point to move from 1.0 MB to 1.1 MB.

legendary
Activity: 1512
Merit: 1005
August 11, 2015, 08:50:59 AM
Using logic, I can see two possible reason for being a block minimalist developer.

1)  Since "Uh oh, here it is we who decide the size of the blocks", because having power is good. Since there is no consensus within the self appointed dominator group, we have to wait until the royals can come to agreement.

2) They want to suffocate bitcoin, permanently if possible, to get a head start on their endevour into competing systems.

I'm leaning more and more towards 2, judging by the percentage of Blockstream supremacists and monero pimps between block minimalists.

I don't follow your logic.
Larger blocks would help Blockstream be effective.
I doubt there are many people (if any) in either Blockstream or Monero that are seeking for Bitcoin to not succeed.

It is disingenuous to assume a wicked motive in this debate just because you disagree on the risk assessment.
Those that disagree with you could do the same and say that you want big blocks ahead of other developments because you want Bitcoin to fail and it would also not make any sense or be useful to getting the right answer.

I used "logic" to sound arrogant, it is a bad habit. Anyway, there is absolutely no higher risk with 1.1 MB than 1.0 MB. I don't want to repeat all the other arguments either way.
legendary
Activity: 1204
Merit: 1002
Gresham's Lawyer
August 11, 2015, 08:25:37 AM
Using logic, I can see two possible reason for being a block minimalist developer.

1)  Since "Uh oh, here it is we who decide the size of the blocks", because having power is good. Since there is no consensus within the self appointed dominator group, we have to wait until the royals can come to agreement.

2) They want to suffocate bitcoin, permanently if possible, to get a head start on their endevour into competing systems.

I'm leaning more and more towards 2, judging by the percentage of Blockstream supremacists and monero pimps between block minimalists.

I don't follow your logic.
Larger blocks would help Blockstream be effective.
I doubt there are many people (if any) in either Blockstream or Monero that are seeking for Bitcoin to not succeed.

It is disingenuous to assume a wicked motive in this debate just because you disagree on the risk assessment.
Those that disagree with you could do the same and say that you want big blocks ahead of other developments because you want Bitcoin to fail and it would also not make any sense or be useful to getting the right answer.
newbie
Activity: 28
Merit: 0
August 11, 2015, 05:07:14 AM
[...]
So to answer your question, my view is that IBLT would not affect the health of the fee market (but it would reduce fees overall).
[...]

I think this unclear and could be misconstrued. This is the fee per transaction you are talking about, correct? As no one really knows about the total amount of fees without assumptions about the demand curve.
legendary
Activity: 1652
Merit: 1000
August 11, 2015, 04:06:47 AM
Using logic, I can see two possible reason for being a block minimalist developer.

1)  Since "Uh oh, here it is we who decide the size of the blocks", because having power is good. Since there is no consensus within the self appointed dominator group, we have to wait until the royals can come to agreement.

2) They want to suffocate bitcoin, permanently if possible, to get a head start on their endevour into competing systems.

I'm leaning more and more towards 2, judging by the percentage of Blockstream supremacists and monero pimps between block minimalists.
legendary
Activity: 2156
Merit: 1072
Crypto is the separation of Power and State.
August 11, 2015, 02:40:11 AM
The iCEman: "more debate prolongs the stalemate"

Blessed is the Eternal Stalemate, for it preserves and strengthens Satoshi's Holy Sanity Check from the aggression of Bitcoin's adversaries.

 Shocked  TIL there is intelligent life on Reddit:

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Quote

The vast majority of research demonstrates that blocksize does matter, blocksize caps are required to secure the network, and large blocks are a centralizing pressure.

Here’s a short list of what has been published so far:

1) No blocksize cap and no minimum fee leads to catastrophic breakage as miners chase marginal 0 fees:

    http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2400519

It’s important to note that mandatory minimum fees could simply be rebated out-of-band, which would lead to the same problems.

2) a) Large mining pools make strategies other than honest mining more profitable:

    http://www.cs.cornell.edu/~ie53/publications/btcProcArXiv.pdf

2) b) In the presence of latency, some alternative selfish strategy exists that is more profitable at any mining pool size. The larger the latency, the greater the selfish mining benefit:

    http://arxiv.org/pdf/1507.06183v1.pdf

3) Mining simulations run by Pieter Wuille shows that well-connected peers making a majority of the hashing power have an advantage over less-connected ones, earning more profits per hash. Larger blocks even further favor these well-connected peers. This gets even worse as we shift from block subsidy to fee based reward :

    http://www.mail-archive.com/[email protected]/msg08161.html

4) Other point(s):

If there is no blocksize cap, a miner should simply snipe the fees from the latest block and try to stale that block by mining their own replacement. You get all the fees plus any more from new transactions. Full blocks gives less reward for doing so, since you have to choose which transactions to include. https://www.reddit.com/r/Bitcoin/comments/3fpuld/a_transaction_fee_market_exists_without_a_block/ctqxkq6

tl;dr  La Serenissima is long accustomed to laughable failed sieges by stymied enemies, Gavincoin merely being the most recent.
legendary
Activity: 1204
Merit: 1002
Gresham's Lawyer
August 11, 2015, 02:37:03 AM
Using logic, I can see two possible reason for being a block minimalist developer.

1)  Since "Uh oh, here it is we who decide the size of the blocks", because having power is good. Since there is no consensus within the self appointed dominator group, we have to wait until the royals can come to agreement.

2) They want to suffocate bitcoin, permanently if possible, to get a head start on their endevour into competing systems.

Or the opposite of #1.  As a developer, having power is very bad.  
The goal of the project is to avoid centralization of power, and at least some are working on achieving that goal for themselves by divesting of it while it remains possible to do so.  (BIP100)

This improvement proposal is the only significant one so far that removes the dev team from picking arbitrary numbers and dates and puts the size to the market of miners.

There are some other proposals on miners paying to a forward pool to increase the block size, but they are not so formalized yet.
legendary
Activity: 1162
Merit: 1004
August 11, 2015, 02:14:52 AM
Using logic, I can see two possible reason for being a block minimalist developer.

1)  Since "Uh oh, here it is we who decide the size of the blocks", because having power is good. Since there is no consensus within the self appointed dominator group, we have to wait until the royals can come to agreement.

2) They want to suffocate bitcoin, permanently if possible, to get a head start on their endevour into competing systems.

Yes:

The iCEman: "more debate prolongs the stalemate"

https://bitcointalksearch.org/topic/m.12067133
legendary
Activity: 2156
Merit: 1072
Crypto is the separation of Power and State.
August 11, 2015, 12:10:35 AM


or a single MB

Good insight solex.  Bitcoin's ongoing (yet still potential) Great Schism does appear to cleave along Taoist/Buddhist cypherpunk vs Confucian corporatist lines.

Betting (and especially fighting) against the Chuang-Tzu acolytes of Crypto-Shaolin is highly contraindicated...

Our Supreme Abbot is worth twelve hundred thousand inferior imperial functionaries (whether they hail from DC, London, or Beijing).  And as Hearn enrages the young blood, XT will be (subtly) massacred....
newbie
Activity: 7
Merit: 0
August 10, 2015, 11:56:28 PM
Peter_R:

Great paper! The last paragraph got me thinking though, and I think I have come up with another way of visualizing the system that could generalize the result to the case where block reward is zero.

Mempool Demand Curve:

I think it simplifies things if block reward and transaction fees are treated as the same thing, where the block reward is simply treated as a transaction with a large fee (ie, coinbase transaction would be a very tall skinny triangle). The block reward can then be included in the mempool demand curve, causing it to pretty much start at R instead of 0.

Block Space Supply Curve:

Again, when considering the revenue per block, I will combine the reward and fees (R and M) and call it Mrev. The profit equation then becomes:

Profit = Mrev (h/H) e^(-τ/T) - ηhT
(Sorry for the rudimentary looking equation, I'm not sure how to enter it properly here)

In your paper, you base the supply curve on the "neutral profit". The problem with this is that the analysis breaks down when the block reward is zero. Instead of assuming a profitable empty block, I will simply solve for the total revenue (reward plus fees) needed to yield a profit. So, to get the block space supply curve, simply set the profit to 0 and solve for M_rev, yielding:

Mrev = ηHT e^(τ/T)

Similar to your formulations, this curve will curve upward as block size increases, but will intersect the y axis at ηHT. So for a miner to profit by mining an empty block, the block reward must be greater than ηHT.

Plotting the Supply and demand curve together looks like this:
(I have normalized both curves to a single miner’s point of view by multiplying by h/H)

https://i.imgur.com/mxgW7UE.jpg

And the miner’s profit is the distance of the revenue curve above the cost curve.

The nice thing about plotting it this way is that we can also consider what would happen if transaction fees become a significant source of revenue and the block reward is not sufficient to profitably mine empty blocks:

https://i.imgur.com/Cd1Anik.jpg

We can see that in this case, it would only make sense for the miners to include enough transactions to be in the region of the graph where revenue exceeds cost. This would also work in the extreme case where R=0.
legendary
Activity: 1078
Merit: 1006
100 satoshis -> ISO code
August 10, 2015, 10:01:26 PM
i'll be spending more time here:  https://www.reddit.com/r/bitcoin_uncensored/

Great! Thanks for the link.
Subscribed.
hero member
Activity: 644
Merit: 504
Bitcoin replaces central, not commercial, banks
August 10, 2015, 09:27:22 PM
i'll be spending more time here:  https://www.reddit.com/r/bitcoin_uncensored/

 Roll Eyes

I refuse to believe you are actually an adult person.
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