Author

Topic: Gold collapsing. Bitcoin UP. - page 461. (Read 2032286 times)

legendary
Activity: 2968
Merit: 1198
March 12, 2015, 06:29:38 PM
If you spend bitcoins on one fork then anybody can publish same transaction on other chain ... I think :-)

The wallet could manage that by moving the coins to fresh own address on the other chain?

Yes, but hacker(bot) can move fork-coins to fresh address too ? :-)

edit:
I only want to say. One mistake(signature) on worthless fork-chain and you lose all bitcoins in main-chain

The coins go to the same destination on both chains (or nowhere at all if the transaction isn't valid on both chains). So unless you were sending coins to the hacker on one chain, he won't get them on the other chain either.
legendary
Activity: 1414
Merit: 1000
March 12, 2015, 06:08:42 PM
If you spend bitcoins on one fork then anybody can publish same transaction on other chain ... I think :-)

The wallet could manage that by moving the coins to fresh own address on the other chain?

Yes, but hacker(bot) can move fork-coins to fresh address too ? :-)

edit:
I only want to say. One mistake(signature) on worthless fork-chain and you lose all bitcoins in main-chain
uki
legendary
Activity: 1358
Merit: 1000
cryptojunk bag holder
March 12, 2015, 05:59:30 PM
Gold Collapsing. Bitcoin UP.
I wouldn't say that gold collapsed today. Pretty much not. Let's see if we can get the double bottom painted on the charts.
How about gold up and bitcoin up (my scenario of choice), as the dollar starts to correct after last rally (touched 100)?
legendary
Activity: 1078
Merit: 1006
100 satoshis -> ISO code
March 12, 2015, 05:58:21 PM
Question about economics: say we have a hard fork coming up and people expect 2 chains with trading as described earlier by Zangelbert. Will that generate buying pressure on BTC (vs. fiat) beforehand because everyone wants to participate in 'the doubling' of coins?


This is a storm in a teacup. The reality is that a properly implemented fork will have 80+% hashing power on the new version blocks before the first >1MB block is produced. (Hopefully there will be a grace period of, say, 10k blocks after the 80% is triggered, for laggard miners and non-mining nodes to upgrade). So the old fork will have less than 20% hashing power, quickly dropping to as little as 5%. Blocks on the old fork will take about 2 hours each to produce, with coinbase rewards spendable after 1 to 2 weeks.

No company in the Bitcoin ecosystem will accept fresh reward coins from the old fork. There will be no "market" as the old fork will be unusable as it will take a year for difficulty to fall until old fork blocks take 10 mins each again.

In the scenario where there is a monumental cock-up and no preparations are made until the average block size approaches 1MB, under stress conditions, I expect all the major companies in the Bitcoin ecosystem will quickly converge and agree a change, then two forks would persist for a while. Expect the price to plumb the recent lows if that happens.
legendary
Activity: 1568
Merit: 1002
March 12, 2015, 05:25:39 PM
you guys cant seriously still be debating side chains?  Undecided
legendary
Activity: 2968
Merit: 1198
March 12, 2015, 05:16:00 PM
Question about economics: say we have a hard fork coming up and people expect 2 chains with trading as described earlier by Zangelbert. Will that generate buying pressure on BTC (vs. fiat) beforehand because everyone wants to participate in 'the doubling' of coins?

It happens all the time with stock spinoffs. Sometimes there is is some effect when the announcement is made if the move is unexpected and viewed as positive but the actual spinoff itself doesn't move the stock much usually.

To make a specific example here, if the infrastructure were in place to do everything like this smoothly and a fork like that to increase the block size were announced I think the price of BTC would go up, not because of the doubling but because of the damn block size being fixed. However, the ability to pull off these kinds of upgrade forks would be more important than the actual content of the fork. Just my opinions.

BTW, something very similar is discussed at some length here: https://bitcointalksearch.org/topic/spin-offs-bootstrap-an-altcoin-with-a-btc-blockchain-based-initial-distribution-563972 (referencing back to this thread!)

Adam Back's one-way peg idea (before it got, er, "improved" to the two way peg) was similar in net effect but slightly different (existing owners get a call option on newcoin at par instead of getting newcoin directly). I think this is slightly worse overall, but it is debatable.

EDIT: clarify difference between spin off and one way peg.


donator
Activity: 2772
Merit: 1019
March 12, 2015, 05:02:49 PM
Question about economics: say we have a hard fork coming up and people expect 2 chains with trading as described earlier by Zangelbert. Will that generate buying pressure on BTC (vs. fiat) beforehand because everyone wants to participate in 'the doubling' of coins?
legendary
Activity: 2156
Merit: 1072
Crypto is the separation of Power and State.
March 12, 2015, 04:57:14 PM
I cannot see any noteworthy economic disadvantages with sidechains. 
I can think of a big one. You cannot use Proof of Work on a sidechain. Therefore you accept security and/or counterparty risk. It will up to the sidechain user to determine how much risk to accept.

I think Team Sidechain sees that as a feature, not a bug.   Grin

It's also one of my reasons for believing BTC's antifragility will endure and win out or equilibrate versus the 'free options -> hollowed out mainchain' scenario cypher describes.
legendary
Activity: 2156
Merit: 1072
Crypto is the separation of Power and State.
March 12, 2015, 04:51:46 PM
Bitcoin is literally at a fork.  One path leads to super-gold, the other leads to yet another forgettable/replaceable retail token.

Why "forgettable/replaceable retail token"?  You could just as easily have said "spendable super gold".

I think that the promise of Bitcoin is, at its core, disintermediation (transfer to anyone, anywhere, nearly instantly).  This is where it gains its intrinsic value which then supports the value holders put on it by holding.  But if it costs too much for individuals to make transactions, then txns must be posted through intermediaries who as Circle/Coinbase have shown are susceptible to all the problems with today's banking system.  "Welcome the new boss same as the old boss". 

Sidechains could solve some of that problem which is why it is interesting to consider them alongside the block size; I suppose we could have sidechains for daily spending and Bitcoin could be essentially be your super-gold "savings account".  A carefully designed sidechain would still achieve disintermediation.  But money flow between sidechains and Bitcoin will not be quick so it would not be and ideal situation, and is still not achieveable with 1MB block sizes.

So I think we should accept Gavin's scalability plan, and guess what?  its not set in stone.  If it scales faster than the available hardware, we can always change it.

Really, the crux of the argument for me is this:

The worst case with the scalability plan is that individuals can't in practice be full nodes, but can STILL hold BTC in local wallets and spend them.

The worst case without scalability is that individuals must trust intermediaries to hold their BTC because a single txn is so expensive it must be aggregated -- i.e. the same banking system we have today. 

(none of the awesome functionality like multi-sig "custodial" accounts can be used (on a per customer basis); they all require a transaction to unlock the funds which would be too expensive to do per customer)

We need to get this right the first time.  One does not simply "always change it."  Otherwise hard forks would be called 'easy forks.'   Cheesy

When TOR and other slow/hardened connections are excluded by GavinBlocks, users must then trust their ISP/.gov/etc. to not snoop on or throttle/banhammer their nodes.  This creates intolerable intermediaries at the network layer, which destroys the basis for BTC's antifragility and thus its unique/intrinsic store-of-value function.

We can't ignore the trade off between retail suitability and super-gold fitness.  Trade-offs, like diminishing marginal returns, are economic law. 

Some of us simply won't be able to afford Bitcoin when it assumes its rightful position as Gold 2.0.  Let's accept that and move on, instead of rejiggering everything just to appease us pikers at great risk to the whales who do the heavy lifting to keep BTC viable and growing.  If you can't afford regular gold now, what makes you think you have the right to expect affordable SuperGold?

Many of us will actively resist network degradation and less super-gold fitness in exchange for more retail noise accommodation and uncertainty about the impact of exponential blocksize growth.  It's not just the initial 20MB Gavinblocks, it's the >>20MB Gigablocks that kick in relatively soon which concern those of us who care about the weakest links in the system's chain.

Individuals making low value tx don't have to trust Paymium or other off-chain intermediaries so long as plenty of capacity exists in 2nd tier altcoins' blockchains.  Litecoin, for example, is secured by more than enough ASICs and GPUs to be perfectly acceptable for small and medium size daily retail consumer BS.

Let's also note that blockchain technology, by enabling unprecedented transparency and real time auditing, allows us to keep our off-chain overlords on a short leash.  As Davout put it so succinctly:

The true value that Bitcoin brings to the table is not "everyone gets to write into the holy ledger", it is instead "everyone gets to benefit from sane and non-inflationary financial instutions whose sanity and honesty are ensured by the holy blockchain".

This is sig-worthy quote really gets to the crux of the 'retail token vs super-gold' fissure, and makes clear why the FUD of Fundamentalist Monopolists ("Thou shall have no other coins before Holy BTC, lest you be cast into the off-chain lake of fiat") is unfounded.
donator
Activity: 2772
Merit: 1019
March 12, 2015, 04:42:50 PM
If you spend bitcoins on one fork then anybody can publish same transaction on other chain ... I think :-)

The wallet could manage that by moving the coins to fresh own address on the other chain?
legendary
Activity: 2968
Merit: 1198
March 12, 2015, 04:28:22 PM
If you spend bitcoins on one fork then anybody can publish same transaction on other chain ... I think :-)

Yes, but not if the transaction references a coinbase from after the fork directly or indirectly. So 100 blocks after the fork (assuming this rule is not changed), fungibility with respect to publishing on both would start to break.



legendary
Activity: 1414
Merit: 1000
March 12, 2015, 04:24:33 PM
If you spend bitcoins on one fork then anybody can publish same transaction on other chain ... I think :-)
donator
Activity: 2772
Merit: 1019
March 12, 2015, 04:15:29 PM
It isn't the 20MB block size that scares me, it is the automatic doubling every two years until we reach 20GB blocks. This scares the crap out of me because if a problem turns up we need a fork to pause the scaling.

I'm starting to wonder if forks are really that big a deal.

Imagine if all the exchanges were set up to handle economic arbitrage of two or more forks. Say you have 20 BTC on Bitstamp when a fork happens. Your account is automatically split into 20 BTC in BitcoinOld and 20BTC in BitcoinNew. If you don't know/care about the fork, you do nothing. If you think one of the two is obviously more viable and/or obviously more likely to get support, you immediately start selling BTC in one for BTC in the other.

Since everyone is doing the same, I bet this all plays out in a matter of minutes because once the trend becomes clear it will snowball since no one wants to be on the losing fork. Luckily, again, you can sit out the arbitrage and leave your stash untouched whichever fork wins. It's just that you can earn yourself some extra coin if you guess the winning fork correctly.

Now to guard against possible glitches in BitcoinNew, even if it wins in initial trading, BitcoinOld will probably still retain some value for a time - for instance 10% of its former value for a few days or weeks - as a representation of an estimated 10% probability of a glitch in BitcoinNew. After that it would likely fade into nothingness. All the while your bitcoins are safe no matter the outcome.

Not only is this far faster than waiting for "consensus," it also ties more solidly into the basic economics of Bitcoin itself. As Daniel Krawisz has pointed out, where investors go, everyone else follows. Investors have the ultimate control, so the forking process should reflect this and exchanges should be setting their systems up for this.

I agree.

I would like this scenario a lot more if we replaced "exchanges set up to handle multiple forks" to "wallets/nodes set up to handle multiple forks".

Maybe I should prepare for such scenario and have a node / wallet ready that does that. Anyone have a suggestion?
donator
Activity: 2772
Merit: 1019
March 12, 2015, 04:07:48 PM
another ramp in dollar starting right now.  look out risk assets...

more deflation, bad for gold.....until US doesn't raise rates.

Gold price is rising currently, along with US$. Not uncommon, just an unholy alliance, albeit temporary, I assume.

money is fleeing from somewhere... the Eurozone, I guess?
legendary
Activity: 4760
Merit: 1283
March 12, 2015, 01:58:39 PM
I cannot see any noteworthy economic disadvantages with sidechains. 
I can think of a big one. You cannot use Proof of Work on a sidechain.  Therefore you accept security and/or counterparty risk. It will up to the sidechain user to determine how much risk to accept.

Those are neither 'economic' disadvantages, especially from Bitcoin's perspective, nor are they meaningful or true.

Firstly, there is a strong incentive on the parts of the Blocksteam folks to design out counter-party risk, and as engineering problems go it is little or no more difficult than doing so in Satoshi's Bitcoin.  At least as long as Satoshi's Bitcoin itself can be relied upon in this respect.

Secondly, note that if one has a backing such as Bitcoin or gold, one does not need to rely on POW for this function.  One could use POW to a much lesser degree to shore up internal bookeeping to keep away the ankle-biters, but that's a secondary design issue and not terribly important.  The backing currency is the ONE system which actually NEEDS absolute security and Bitcoin has ONLY POW to achieve this.  Alts don't have this advantage since they tend to try to occupy the same place as Bitcoin.  Bitcoin can transfer it's security to other solutions with no net loss.  Just the opposite, really, because the more solutions relying on Bitcoin (and likely supporting native Bitcoin in some manner in most sidechains designs I would guess), the better.

The main thing that a user of a backing needs is for that backing to be solid and usable.  For gold this would mean some combination of physical security and transparency.  Gold was not discontinued as a backing currency because these things were impossibly to achieve, but rather because there was a desire by TPTB to get away from a non-inflationary base currency because they wanted an inflationary monetary system.  Achieving transparency and security for Gold would be, while possible, very much less efficient than with Bitcoin.

I think people lose sight of the value of POW in Bitcoin also.  Say you have a speeding semi truck that you wish to stop.  You build a wall of reinforced concrete which is 100' thick.  (Today's sha256.)  How much value is there to making the wall 200' thick?  Twice?  Nope.  There are other ways to attack the wall which will be explored, and a defender would be well advised to try to anticipate these and defend against them accordingly.

As nonsensical as it is to assign a simplistic linear value function in wall thickness as above, it is even more silly to reject any wall for any purpose simply because it isn't as strong as the massively over-spec'd wall for stopping the speeding semi truck.

As long as I have a reliable store of wealth in native Bitcoin, I care very little about the relatively less security of a sidechain (if it is even that much different.)  My uses of the two solutions will be entirely different.  True, in a sidechain failure I might get stung paying native Bitcoin transaction fees to get my money out upon a sidechain failure, but it's not an event that would be common but rather just a hypothetical issue which would give me confidence to use the solution and lessen the incentive for people to run bogus sidechains for the purposes of ripping people off (like some alts for instance.)

I do see it as rational to exclude some people from the highest echelons of monetary security (e.g., native Bitcoin.)  When I was younger I was sometimes lucky to have enough money in my bank account to pay my car insurance or buy a bag of weed.  Did I have some God-given right or entitlement to have my $25 balance secured in a Swiss vault on someone else's dime?  Absolutely not, and I never dreamed to ask for it.  My money, even if it represented half  of my life's savings was never at significant risk in part because if was only $25 on not worth the bother to steal.

legendary
Activity: 1153
Merit: 1000
March 12, 2015, 01:13:22 PM
I cannot see any noteworthy economic disadvantages with sidechains. 
I can think of a big one. You cannot use Proof of Work on a sidechain. Therefore you accept security and/or counterparty risk. It will up to the sidechain user to determine how much risk to accept.

proof of work wont make it to the mainstream.
1billionTM people will never benefit from it ~directly.
its insane. they just need ~apps.

ETFs, sidechains, offchains, blythechains.. whatever.

blythechains, now that's a thought. What have we wrought.
legendary
Activity: 1764
Merit: 1002
March 12, 2015, 01:10:11 PM
300 coming right up.

 Once we get through it, we should see a nice pop. 
legendary
Activity: 1764
Merit: 1002
March 12, 2015, 10:58:06 AM
Gold Collapsing. Bitcoin UP.
legendary
Activity: 1764
Merit: 1002
legendary
Activity: 1246
Merit: 1010
March 12, 2015, 10:29:37 AM
I don't sell (much) at the tops.  I don't want to be known as the guy who bilked lots of suckers out of $ if Bitcoin fails.  I want to be known as a guy who identified BTC's potential as a force for positive social change through economics early and invested accordingly.
I don't see how selling at the tops is immoral.  If anything it is praiseworthy, since selling at the top and buying at the bottom will smoothen out BTC's price, resulting in lower volatility and greater usability for commerce, store-of-value etc. .  

Selling at the top gives you the ammo needed to buy at the bottom.  
By buying at the bottom you are showing your faith in the continued existence of bitcoin, and stop a feedback loop of declining prices leading to less interest and a smaller network.  

Yes, like most real world activities the situation is not morally clear cut.  And I do sell some at the tops and certainly have bought on the way down.  Perhaps you are right, the real evil is the hype cycle that gets the suckers to invest.  Ofc without the hype cycle there would not be enough media coverage to pull in everyone else.

I cannot see any noteworthy economic disadvantages with sidechains. 
I can think of a big one. You cannot use Proof of Work on a sidechain. Therefore you accept security and/or counterparty risk. It will up to the sidechain user to determine how much risk to accept.

... and for those people who think that a sidechain might somehow "take over" from Bitcoin, this additional risk is a big reason why one won't.

It isn't the 20MB block size that scares me, it is the automatic doubling every two years until we reach 20GB blocks. This scares the crap out of me because if a problem turns up we need a fork to pause the scaling.

I'm starting to wonder if forks are really that big a deal.

I think that its fascinating.  A fork is like quantum mechanics applied to the real world.  In other words both possibilities exist simultaneously until an event (everybody selling one fork and buying the other) collapses the probability wave.


Bitcoin has all the properties of a super money that gold can only aspire to be.  That has to be on your radar.
Bitcoin is literally at a fork.  One path leads to super-gold, the other leads to yet another forgettable/replaceable retail token.

Why "forgettable/replaceable retail token"?  You could just as easily have said "spendable super gold".

I think that the promise of Bitcoin is, at its core, disintermediation (transfer to anyone, anywhere, nearly instantly).  This is where it gains its intrinsic value which then supports the value holders put on it by holding.  But if it costs too much for individuals to make transactions, then txns must be posted through intermediaries who as Circle/Coinbase have shown are susceptible to all the problems with today's banking system.  "Welcome the new boss same as the old boss". 

Sidechains could solve some of that problem which is why it is interesting to consider them alongside the block size; I suppose we could have sidechains for daily spending and Bitcoin could be essentially be your super-gold "savings account".  A carefully designed sidechain would still achieve disintermediation.  But money flow between sidechains and Bitcoin will not be quick so it would not be and ideal situation, and is still not achieveable with 1MB block sizes.

So I think we should accept Gavin's scalability plan, and guess what?  its not set in stone.  If it scales faster than the available hardware, we can always change it.

Really, the crux of the argument for me is this:

The worst case with the scalability plan is that individuals can't in practice be full nodes, but can STILL hold BTC in local wallets and spend them.

The worst case without scalability is that individuals must trust intermediaries to hold their BTC because a single txn is so expensive it must be aggregated -- i.e. the same banking system we have today. 

(none of the awesome functionality like multi-sig "custodial" accounts can be used (on a per customer basis); they all require a transaction to unlock the funds which would be too expensive to do per customer)
Jump to: