Bitcoin Forum
May 27, 2024, 01:52:07 PM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
  Home Help Search Login Register More  
  Show Posts
Pages: « 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 [35] 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 »
681  Bitcoin / Development & Technical Discussion / Re: Miners that refuse to include transactions are becoming a problem on: March 24, 2012, 06:42:06 AM
The 49% may solve a block BUT that block will be ignored by the miners in camp "A".

That's not the current behavior, and that behavior is not part of gmaxwell's proposal. Blocks won't get rejected/discouraged for not including transactions. All blocks just need to include an extra "proof of validation".

Hmmm.


Under gmaxwell's proposal, the miner would need to include exactly the transactions specified by the person who verified that the transactions and the previous block were valid. So if blockchain.info published a set of 10 verified transactions, the miner would have to include all 10 of them.

Specified by whom?  The person who solved the last block?  If so why aren't the transactions in their block?

Anyone could publish lists of transactions that should be included in the next block along with the necessary "verification proof". Bitcoin nodes themselves could publish lists using a new network message.

When there are conflicting lists? Sad

The miner could choose the list to use. Someone could even publish valid lists that are always empty, though rational miners won't use these because including a transaction is almost free.

You're misunderstanding the proposal. Anyone who is verifying the chain can publish a list. Lists can use any fee rules. For example, Bitcoin Block Explorer might publish lists at /q/getValidationProof/minFee, which would only list transactions with a fee above minFee. Under this system, dumb miners would be able to choose essentially arbitrary fee policies; they'd just be forced into mining only properly-verified transactions and blocks.

I'm not getting this proposal at all.

First... these tx-lists can be published by anyone verifying the chain? Bitcoin nodes can publish lists? Just any ol' node can do that? Considering the prospect of malicious nodes trying to crack this new feature, isn't that tempting fate, unless such lists can be ignored? And if they can, what's the point of having them?

And then, miners get to choose which list to use. So why wouldn't a miner just publish his own list, then immediately use it?

I'm failing to see exactly how all this is supposed to realistically handicap a miner and "encourage" them to put transactions into their block.

And if it DOESN'T do that, then what's the point? What is this "proof of validation" supposed to do if it doesn't result in transactions being forced into a block?

And if it DOES force transactions into a block, but I produce a block without those transactions, how could my block NOT be rejected?
682  Bitcoin / Development & Technical Discussion / Re: Miners that refuse to include transactions are becoming a problem on: March 22, 2012, 04:41:10 AM
I think whoever is doing this is brilliant.

There's been concern for a long time that the bitcoin network will eventually weaken due to pitiful transaction fees providing no incentive for new/continued mining.

Not only has this zero-tx miner forced this issue to the fore, he has also provided an incentive for all of us to do, over time, what needs to be done to alleviate that concern.

Begin bumping up our transaction fees.

It's doubtful that small bumps in our fees will quickly end zero-tx mining. But it's also doubtful zero-tx mining is going to cause serious problems in the near future. But over time, it begins to matter.

As our transaction fees go up, not only will we be incentivizing new miners (strengthening the network and lowering the % of hashing power belonging to the zero-tx miners) but, eventually, the zero-tx miners (surely a handful of miners already did this) will begin to start processing transaction fees just because the lost profit would make it stupid not too.

And yes, with a big enough transaction fee reward per block, even a zero-tx mining botnet (which we don't know it is) will switch. And the halving of the block generation reward will only hasten that.

Looks like the simplest, easiest, and ideal solution is for us to do what needed to be done anyway.

Well played.
683  Economy / Marketplace / Re: Bitcoin Cards - similar to bitbills on: March 21, 2012, 01:59:45 PM
I have come to realize that physical bitcoins are really just a novelty.

I disagree. I think there are a number of advantages to storing a private key physically and storing or exchanging that, provided a certain level of trust is present (or unnecessary.)

I just think that enough tools exist for people to do most of this on their own. Paper is a great medium, and slightly sturdier materials can be used at home as well. I just don't see that anything much tougher is needed, unless the selling point goes beyond just having the key in physical form.

Casascius found that attaching keys to durable tokens have enough of a market demand, probably for the "neat" factor as well as storage durability and aesthetic appeal (those gold-plated 100-btc bars are nice!) to make his products worth it.

You just have to find what little niche beyond "it's in physical form" would work for you.
684  Bitcoin / Wallet software / Re: BitcoinSpinner on: March 12, 2012, 04:01:16 AM
First time I´m using it here. When I chose the scan QR code and scan a QRCode from my laptop screen, the barcode scanner finds a "plain text" but the adress field in the application is still empty. I have tried to send a small amount but I get an error message. Should the adress field be filled in with the adress from the QR code after the barcode scanner finds a bitcoin text?

Hmm. I just used the scanner to load an address into the address book, no problem. But to test your issue, I tried to scan an address for sending coins, and indeed, no text popped up in the field. In the past, this field got filled, so I'm guessing this is a new bug.
685  Economy / Marketplace / Re: Bitcoin Cards - similar to bitbills on: March 12, 2012, 02:39:07 AM
I didn't get any takers, so I am assuming there isn't much demand.

I'd love to purchase some for cash or credit card. But with all the tools that have come out recently, I don't know that I need to put my bitcoins onto a card. (I understand some people buy Casascius coins with bitcoins, but you're getting some pretty nice tokens, or even silver/gold for the service.)
686  Bitcoin / Bitcoin Discussion / Re: Bitcoins are not, in practice, fungible on: March 09, 2012, 06:15:34 AM
To be honest, I can't see any reason you are interested in Bitcoin to begin with if you only want to change it into the systems already available.

Funny I can say the same about those wanting to turn Bitcoin into a glorified form of cash. Just use cash instead, it is far more anonymous and stable than Bitcoin.

You can't shove cash into a USB port (or go to some random bank) and anonymously send it to someone else halfway across the world in a few seconds.

Further, no one is approaching central banks and trying to convince them to change their cash, or their systems. Instead, an entirely new product was created for the sole purpose of acting as digital cash, and we've all just decided to use it.

So forgive me, but your statements seem a bit disingenuous.

But let's suppose enough miners and exchanges relented and implemented blacklisting to cause "tainted coins" to not be worth receiving.

Let's also suppose that the masses of us who came to bitcoin for what it was then left and created Bitcoin 2, with automated coin-mixing. (Because believe me, that's what would happen.)

Would you be satisfied because your goal of turning bitcoin into the currency you wanted was achieved? Or would you begin advocating for anti-anonymity changes to Bitcoin 2 as soon as the first theft occured (or earlier?)
687  Bitcoin / Bitcoin Discussion / Re: Bitcoins are not, in practice, fungible on: March 09, 2012, 05:30:06 AM
I think we are both talking to brick walls. To be honest, I can't see any reason you are interested in Bitcoin to begin with if you only want to change it into the systems already available.

Bingo.
688  Bitcoin / Bitcoin Discussion / Re: Anyone here attending Liberty Forum? Bitcoin presentation on: March 09, 2012, 05:11:48 AM
Here is Ira's interview on FreeTalkLive.com while at the Liberty forum.

http://www.youtube.com/watch?v=i4bSYVLQHvk

Much appreciated!
689  Bitcoin / Wallet software / Re: BitcoinSpinner on: March 09, 2012, 04:22:02 AM
Major Feature: BitcoinSpinner now recognizes Bitcoin address URLs
 on the form:
  "bitcoin:14VWYvbHd4R7oTFS8kEfoWZFTzbedDgwKg"
 or
  "bitcoin:14VWYvbHd4R7oTFS8kEfoWZFTzbedDgwKg?amount=1.00"
This means that if you embed an URL like this on your web-page:
Code:
<a href="bitcoin:14VWYvbHd4R7oTFS8kEfoWZFTzbedDgwKg?amount=1.00">Donate</a>
You can click it to send coins when you browse using your android phone.
This also means that another Android App can launch the Send Bitcoins page of BitcoinSpinner, which is a cool move in the direction of in-app payments.

Nice!

As of now, IMO, Android is *the* platform for using bitcoins.
690  Bitcoin / Bitcoin Discussion / Re: Anyone here attending Liberty Forum? Bitcoin presentation on: February 23, 2012, 03:40:51 AM
Not going, wish I was though.

I second the sentiment: I'd like video of that presentation! Grin
691  Other / Politics & Society / Re: Moral Culpability for Actions on: February 23, 2012, 02:21:45 AM
To those who voted "No," two further questions:

1) The group event that occurred in the scenario (let's call it a "mini-stampede," shall we?); was that event intentionally created by the child?

2) The singular incident that occurred, of the little girl being knocked down and hurt; was that incident brought about as a direct result of the mini-stampede?


Who cares?  Kids play and get a little hurt.  If that bothers you, you haven't had kids.

Of course they do. I'm not even suggesting that the child be told to not do it again.

It's merely a simple "Yes" or "No" question.


I'm firmly in the "No" camp.  The words "prank" "moral responsible" and "6 year old" are a poor combination to me.

Well, I admit, part of my intent was to create such an odd combination. But not one so convoluted as to defy moral analysis, if any moral aspect exists, despite the oddness.

Correct me if I'm wrong, but your belief seems, moreso than simply "No culpability exists," to be "Any such 'culpability' in this case is too trivial to be worth dealing with."

That's a sensible enough take, but it's not quite a denial that moral analysis of the situation is feasible. And if it's feasible to analyze this scenario, then the conclusion should speak volumes as to similar situations.


Sorry I am lost.  The key fact here is that the child is 6 years old.  She is not old enough to decide whether or not its safe to cross a busy street.  If you allowed her out alone and she were killed by a truck, no-one would hesitate to blame you. 

What do we gain by trying to impute moral responsibility to such a being? 

Since this is a minimal case (a situation where the lightest level of culpability, however slight, can be reasonably assigned,) it can be used to establish a baseline.

By determining whether a moral responsibility is there or not, we can then establish a valid chain of logical reasoning for other situations, particularly extremely similar ones.

If the age is enough of a concern that you don't consider the child capable of moral responsibility, raise the age a few years and you can still establish your baseline.

Would your answer change if the children were 9?
692  Other / Politics & Society / Re: The free speech poll on: February 23, 2012, 02:13:49 AM
Matthew - if something is illegal, there is still a requirement to prove intent.  If I sell you a bag of heroin thinking its flour, I commit no crime.  If "Go kill 5 blue people" is illegal, the prosecutor has to prove you meant for blue people to be killed before the crime is proven.

If there is a law banning the statement, "You should kill five blue-eyed people right now," then the question if intent boils down to "Did you intend to utter those words?"

That's part of what we are trying to point out.


No - that would ban their use in films which would make the entire poll pointless.

Except that such exceptions are typically either codified directly, or merely ignored in such obvious cases of legal overreach. I don't see such a concern typically slowing down people's response to such issues.


Do you think rape should be illegal?  Are you going to say "No - it might be in a film so I can't say rape should be illegal."  Of course not.

As I said, if the poll includes saying the words in a film, then it is meaningless. 

I'm saying that most people who answered the poll (especially if they aren't really partaking in the thread afterwards) likely didn't give a thought to the idea of saying such things in a film. They looked at a phrase, said "Well of course people shouldn't be saying that!" and voted.

But if someone in a bar says "You should go out and kill five blue-eyed people right now," and the statement itself is what is banned, then you don't have to prove the person truly intended for someone to die. All you have to prove is that they intended to utter the statement.

Whether written properly or not, Hollywood actors won't be prosecuted (Hollywood has money and influence, after all.) But there's no guarantee that anyone else saying the statement won't, and it's more probable that they will be prosecuted, regardless of whether they really meant for anyone to die, because the crime is no longer attempted murder, it's uttering a banned statement.
693  Other / Politics & Society / Re: The free speech poll on: February 22, 2012, 08:42:00 PM
Matthew - if something is illegal, there is still a requirement to prove intent.  If I sell you a bag of heroin thinking its flour, I commit no crime.  If "Go kill 5 blue people" is illegal, the prosecutor has to prove you meant for blue people to be killed before the crime is proven.

If there is a law banning the statement, "You should kill five blue-eyed people right now," then the question if intent boils down to "Did you intend to utter those words?"

That's part of what we are trying to point out.


No - that would ban their use in films which would make the entire poll pointless.

Except that such exceptions are typically either codified directly, or merely ignored in such obvious cases of legal overreach. I don't see such a concern typically slowing down people's response to such issues.
694  Other / Politics & Society / Re: Moral Culpability for Actions on: February 22, 2012, 08:23:01 PM
To those who voted "No," two further questions:

1) The group event that occurred in the scenario (let's call it a "mini-stampede," shall we?); was that event intentionally created by the child?

2) The singular incident that occurred, of the little girl being knocked down and hurt; was that incident brought about as a direct result of the mini-stampede?


Who cares?  Kids play and get a little hurt.  If that bothers you, you haven't had kids.

Of course they do. I'm not even suggesting that the child be told to not do it again.

It's merely a simple "Yes" or "No" question.


I'm firmly in the "No" camp.  The words "prank" "moral responsible" and "6 year old" are a poor combination to me.

Well, I admit, part of my intent was to create such an odd combination. But not one so convoluted as to defy moral analysis, if any moral aspect exists, despite the oddness.

Correct me if I'm wrong, but your belief seems, moreso than simply "No culpability exists," to be "Any such 'culpability' in this case is too trivial to be worth dealing with."

That's a sensible enough take, but it's not quite a denial that moral analysis of the situation is feasible. And if it's feasible to analyze this scenario, then the conclusion should speak volumes as to similar situations.
695  Other / Politics & Society / Re: The free speech poll on: February 22, 2012, 08:02:10 PM
Matthew - if something is illegal, there is still a requirement to prove intent.  If I sell you a bag of heroin thinking its flour, I commit no crime.  If "Go kill 5 blue people" is illegal, the prosecutor has to prove you meant for blue people to be killed before the crime is proven.

If there is a law banning the statement, "You should kill five blue-eyed people right now," then the question if intent boils down to "Did you intend to utter those words?"

That's part of what we are trying to point out.
696  Other / Politics & Society / Re: Moral Culpability for Actions on: February 22, 2012, 07:34:19 PM
To those who voted "No," two further questions:

1) The group event that occurred in the scenario (let's call it a "mini-stampede," shall we?); was that event intentionally created by the child?

2) The singular incident that occurred, of the little girl being knocked down and hurt; was that incident brought about as a direct result of the mini-stampede?


Who cares?  Kids play and get a little hurt.  If that bothers you, you haven't had kids.

Of course they do. I'm not even suggesting that the child be told to not do it again.

It's merely a simple "Yes" or "No" question.
697  Other / Politics & Society / Re: Moral Culpability for Actions on: February 21, 2012, 10:24:15 PM
To those who voted "No," two further questions:

1) The group event that occurred in the scenario (let's call it a "mini-stampede," shall we?); was that event intentionally created by the child?

2) The singular incident that occurred, of the little girl being knocked down and hurt; was that incident brought about as a direct result of the mini-stampede?


How about I give the girl who skinned her knee twenty bucks and call it a day?


Why would you, if there's no moral culpability? Because others want you to?

No offense, but that seems a little out of character.
698  Other / Politics & Society / Re: Moral Culpability for Actions on: February 21, 2012, 10:18:54 PM
To those who voted "No," two further questions:

1) The group event that occurred in the scenario (let's call it a "mini-stampede," shall we?); was that event intentionally created by the child?

2) The singular incident that occurred, of the little girl being knocked down and hurt; was that incident brought about as a direct result of the mini-stampede?
699  Other / Politics & Society / Re: Moral Culpability for Actions on: February 21, 2012, 10:02:35 PM
A much simpler scenario might clear things up.

Let's suppose I have a gun in my hand and I'm demonstrating it to my neighbor with whom I have a friendly relationship. Someone comes up from behind me and produces a loud percussive bang. In response and without provocation, I reflexively contract my muscles due to the unexpected startling noise. The gun discharges a bullet instantly killing my friend.

Who's at fault, and for what?

Does it matter if anybody was laughing afterwards? What if there was no remorse by the noise maker? What if I said my friend deserved what he got? What if I said I was planning on shooting him anyway? Should the aforementioned change the punishment, if any?

While the scenario might arguably be simpler, the questions and implications seem to just make the point of the initial question more obscure. That's why I fashioned the initial scenario as I did, and removed the heavy moral weight of culpability for a death from the equation: to quickly get at the root issue.

Asking if someone is at all morally culpable for some specific incident--particularly the one given--shouldn't be that hard to discern on it's on, should it?
700  Other / Politics & Society / Re: Moral Culpability for Actions on: February 21, 2012, 09:46:36 PM
Would have responded last night had the forum not been down.

Those arguing that this is pointless because there is no such thing as morality (or there is no correct answer to this question, etc.) might as well bow out of the thread. Culpability implies an element of morality in this case; if you believe that that element doesn't exist, then there's not much for you to discuss regarding culpability.
Pages: « 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 [35] 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 »
Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!