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94k Bitcoin (1B USD) transferred from unknown wallet to unknown wallet(twitter.com)

1,430 points·by jonkratz·7 năm trước·680 comments
twitter.com
94k Bitcoin (1B USD) transferred from unknown wallet to unknown wallet

https://twitter.com/whale_alert/status/1169815776733220866

738 comments

Droobfest·7 năm trước
Imagine making a typo in the receiving address
blunte·7 năm trước
In which case it’s extremely unlikely that you would name another valid address; so your transaction would eventually be invalidated.
parliament32·7 năm trước
Correct me if I'm wrong, but afaik there is no "eventual" invalidation in bitcoin: either the destination address fails the checksum (so nodes immediately reject the transaction), or you send the funds to an (unused) address where they'll sit forever.
dkersten·7 năm trước
If the transaction doesn’t end up in the canonical version of the blockchain (ie the nlockchain still says its unspent), then surely you can transfer it again, no?

Of course if the blockchain does say it was transferred to a nonexistant address then its gone forever. I guess if it passes checksum, this is the likely scenario?
parliament32·7 năm trước
A tx will go from your client (which should reject an invalid tx to start with) to a node (which will verify and reject an invalid tx) to many other nodes (which will all verify and reject an invalid tx) to the node that's publishing the next block (which will verify and reject an invalid tx). I guess a broken client could think a tx is valid when it's not and not let you re-spend it, but it'll be rejected pretty much immediately after that.

Technically there is no such thing as a nonexistent address. There are used and unused addresses -- an unused address is just an address with no history, but there's no way to tell if anyone has the private keys for it or not. I guess it's possible accidentally typo an address that somehow passes checksum (let's pretend that people actually type in addresses... nobody does that, copy/paste or QR code) but it's very very unlikely.

For the checksum tech details: https://en.bitcoin.it/wiki/Base58Check_encoding#Creating_a_B...
heptathorp·7 năm trước
You are mostly correct. Except only your Bitcoin client sees the checksum/address, the raw transaction has just the pubkey hash encoded in the address. So there is no checksum for other nodes to check. If you accidentally crafted a transaction with the wrong hash in the scriptPubKey, the network would happily accept it.
otoburb·7 năm trước
You could, but you'd also have to modify the checksum built into the bitcoin addresses in order for most (all?) bitcoin clients to broadcast the transaction.[1][2]

[1] https://en.bitcoin.it/wiki/Address

[2] https://en.bitcoin.it/wiki/Technical_background_of_version_1...
quotemstr·7 năm trước
Yeah. It seems silly to perform this transaction all at once. The size of this transaction magnifies the consequences of any sort of error and attracts what I'm guessing is very unwanted attention.
blunte·7 năm trước
If you’re a whale and want to someday liquidate this, ideally at higher value, you want the world to see big things like this. It will remind people that bitcoin network is still very much alive despite the repeated death sentences made by supposed financial experts.
greiskul·7 năm trước
Well, on the other hand you can also look at this and think, I better not put any money into bitcoin, cause there are individuals out there that could single-handedly destroy the price by cashing out. And you might say, it is in their interest not to do that, but I think it is in their interest to be the the first one to do that.
blunte·7 năm trước
Nah, the smarter plan is to keep the dream of bitcoin alive while you trade your bitcoin for other assets; this is how companies buy other companies with stock-only purchases.
murph-almighty·7 năm trước
"Life changing amount of money" is an understatement. Imagine trying to launder a billion dollars, surreptitiously.
cryptical·7 năm trước
It looks like they sent 0.1 BTC as a test before sending the big transaction.
X6S1x6Okd1st·7 năm trước
Test tx of 0.1 before sending.

https://www.blockchain.com/btc/tx/9895f1e94d0df7fd04e1289f34...

I usually test with 0.00001
ianmobbs·7 năm trước
Ah yes, just a cool $1,000 test
tradertef·7 năm trước
That transaction cost 0.00530724 BTC or 55$. Why is it different than the final one?
miguelmota·7 năm trước
The final transaction is a total of 13611 bytes in size while the test one is 1220 bytes. There is a fee per byte in the Bitcoin UTXO model. An unspent transaction output (UTXO) contains information about who can spend the bitcoin so there is a fee attached to every byte of information in a UTXO because miners spend computing power processing every byte. The final transaction contained 15 UXTOs which made it a lot larger in size than the test one which only contained 4 UTXOs. The final transaction had a fee of 480 satoshis per byte and the test one had a fee of 435 satoshis per byte.

13611 * 480 = 6533280 sats which is 0.06533280 BTC which is ~$675 USD

1220 * 435 = 530700 sats which is 0.00530700 BTC which is ~$55 USD

if you're wondering why the fee per byte is not the same for both transactions, it's probably because the recommended fee fluctuates depending on network congestion throughout the day. If you're wondering why the transaction fee per byte is higher than average, well it's probably because the sender is a billionaire who doesn't really care and just wants their transaction processed quickly.
bredren·7 năm trước
You don't have to be a billionaire to want your btc transaction processed quickly.
miguelmota·7 năm trước
Well yes obviously it doesn't matter but that fee is way higher than average for a fast transaction meaning they're ok with spending a lot more than the average sender.
Stevvo·7 năm trước
I've done this for~$500 in ETH, but I received that as payment for code written months ago that never passed review, so I wasn't expecting it anyway. Still a bit of an emotional roller-coaster to receive free money, then inadvertently throw it away within a few minutes.
antidaily·7 năm trước
(1)
blunte·7 năm trước
By “unknown”, does that mean that none of the source addresses that collectively sent the sum to one address did not have previous transactions from sources that were known? I rather doubt it, unless the sources were mining wallets (which would show up as coin bases).

On my phone I’m not going to research it :)
lucb1e·7 năm trước
> On my phone I’m not going to research it :)

You don't have to be happy about being unable to do like a single click. I agree the headline was confusingly written but happily stating that you're not going to put any effort in whatsoever... I think that's why you are/were being downvoted, not for the question.
blunte·7 năm trước
I read the article. I also looked at the transaction. But the transaction was made up of maybe two dozen input addresses, and I didn't feel like walking backwards through each of those on my phone.

My question was, has nobody walked them all back to a known address? I find it hard to believe that one of those inputs wasn't downstream of some transactions from a known address.

It's not necessary for me to explain this here, and you were being helpful to me; I'm just clarifying what my intent was with that apparently misleading? statement was.
sudden·7 năm trước
ulzeraj·7 năm trước
Probably related to Bakkt. The interesting thing here is how inexpensive was the transaction fee. How does banks transfer this kind of sum and how much would it cost?
foota·7 năm trước
I would imagine it's free? Probably not free in terms of bureaucratic overhead, but I would imagine most the overhead applies here as well.
jedberg·7 năm trước
It would be free with a bank. If you have that much money with the bank, they will bend over backwards for you. For example with E*Trade I think any wire is free if you have 1 million with them.
magashna·7 năm trước
Could you actually transfer 1B in one transaction?
hbosch·7 năm trước
Why not? Are you implying that it would technically break some sort of system or something like that? If I legally own a billion dollars in a Swiss bank, and I want to move it to a Cayman Islands bank, there is certainly a room full of well-paid men in fancy suits that will gladly accommodate that.

Or, perhaps more similar to the topic, if I wanted to move a billion dollars from one UBS account to a new UBS account, I certainly could. Some special guy would probably have to turn the key for me, but if I have a billion dollars in a UBS account I surely know that man by name. And also, I would have the benefit of doing it privately, unlike with Bitcoin.
magashna·7 năm trước
Not technical obstacles, more like regulatory or legal obstacles. I imagine there is a lot of paperwork and legwork involved in moving 1B fiat
[deleted]·7 năm trước
envy2·7 năm trước
Not really. Over a certain amount, for fully-convertible currencies, the process basically looks the same for any sum.
PeterisP·7 năm trước
I've seen a EUR 1B+ transfer (a transfer from the central gov't tax office to a major municipality with "their share" of income tax constituting a major part of their budget) being executed in the backend, it was really nothing special execution-wise. After all it's all just numbers in a ledger about who owes whom what - just this number was slightly longer than usual.

It would require an extra pair of eyes compared to a 1M payment (which are very common), but that's not a significant difference in process, just one more employee would have it in their queue for approval and it wouldn't even increase the time as it'd jump to the front of the queue of payments that need some oversight. It could involve some extra notification as $1B leaving or arriving is meaningful enough to impact your liquidity and reserve requirements and thus your trading desk might need to borrow/lend some cash.

I'd assume that a major bank might have $1B+ payments quite often - I mean, the T-bond market alone is $500B daily and probably some of the individual trades are larger than $1B; then every delivery of a $1B+ industrial project is probably accompanied by a similar bulk payment and the projects across all the industries add up.
gumby·7 năm trước
They used to pass physical currency around. The US mint produced high denomination notes — up to $100,000 — for this purpose (no they weren’t because of inflation, like in Weimar Germany or Zimbabwe)
jonknee·7 năm trước
It would be free if done through a bank and you could actually get a lot of free steaks out of it. Once you have a little bit of money banks start treating you well, when you have a lot of bit of money they treat you really well.
CrazyStat·7 năm trước
I had a casual acquaintance who had a few hundred million dollars managed by a large US bank.

His son--who only had single-digit millions--wanted to buy a house, so the dad talked to the bank and they arranged a zero-interest mortgage for him. They were happy to pass on what they might have earned from the mortgage interest (a few hundred thousand dollars, I'd guess) to make this guy a happy client.
rsynnott·7 năm trước
Are you sure it was a real mortgage? Many of these stupidly-rich-person ‘mortgages’ are actually loans against collateral (and can go interestingly wrong if the value of the collateral drops rapidly).
CrazyStat·7 năm trước
No, not sure. He called it a mortgage, but you may be right.
Rebelgecko·7 năm trước
The transaction fee actually seems kinda high to me. How much does a wire transfer cost, $35?
obenn·7 năm trước
Does anyone know what the transfer fees amounted to?
DJBunnies·7 năm trước
Iirc it was like 100 USD.
otoburb·7 năm trước
At the time of the transaction the fee worked out to about $700 USD.
[deleted]·7 năm trước
camjohnson26·7 năm trước
.06 bitcoin, or roughly $600 USD.

https://www.blockchain.com/btc/tx/4410c8d14ff9f87ceeed1d65cb...
makkesk8·7 năm trước
0.06534852 BTC

Source: https://www.blockchain.com/btc/tx/4410c8d14ff9f87ceeed1d65cb...
jkingsman·7 năm trước
$700
FDSGSG·7 năm trước
It appears they overpaid by a factor of 20 or so. Anything beyond the first 0.003267426 (33 usd) or so was just charity.
simlevesque·7 năm trước
0.06BTC
BlueGh0st·7 năm trước
0.06534852 BTC
DJBunnies·7 năm trước
0.06534852
BluSyn·7 năm trước
I can count maybe 5 people in the crypto space that would have that much BTC, but none of them would be dumb enough to put it all in one wallet. Most likely some large institutional investor decided to re-key their cold storage wallet.
shorts_theory·7 năm trước
This is the part which confuses me about Bitcoin the most. It's meant to be anonymous, yet with some diligent data mining, it can become pretty clear who's who from their spending patterns by observing the ledger. How is that remotely anonymous?
vorpalhex·7 năm trước
Bitcoin is not anonymous. It does not require a third party to authorize transactions.
vtail·7 năm trước
it’s a common misconception: bitcoin is NOT supposed to be anonymous (it has a full ledger), but pseudonymous.
[deleted]·7 năm trước
whyrusleeping·7 năm trước
Bitcoin isnt anonymous, and doesn't claim to be.

If you want an anonymous currency check out something like Zcash or monero. They use some fancier crypto to obscure transaction inputs and outputs, which gets you a bit farther towards being anonymous.
hughw·7 năm trước
It's pseudonymous.
proverbialbunny·7 năm trước
Far less anonymous than using a bank.

Bitcoin has and always will be a way to cut down transaction costs, cutting out the middle man ie cutting out the banks. To do that, everyone has to be able to audit every transaction and verify authenticity of a transaction. In this way bitcoin is anti anonymous, always has and always will be.
ColanR·7 năm trước
> It's meant to be anonymous

Unfortunately, Bitcoin (BTC) is not anonymous, as you pointed out. It never was; and with tax laws requiring copious transaction information, it is particularly easily traceable.

That's the idea behind Monero & Co., which tries to mix things up a bit (literally). The anonymity is still not perfect, especially against state-level actors.
Ambele·7 năm trước
Bitcoin can be anonymous though in certain use-cases. You can create a new bitcoin public/private key pair on a computer that has never (and will never) touched the internet. Once you send the coins from an address to this new address, the network will now know the IP address of the sender, but it won't know anything about the unknown recipient.
hobofan·7 năm trước
It knows that in some way/shape/form the old address is associated with the new address, so most likely it is the same entity, or a transaction partner. Bitcoin is not supposed to be anonymous, and very unsuitable for use-cases where you want any kind of anonymity guarantee.
Ambele·7 năm trước
>Bitcoin is not supposed to be anonymous

But it can be used anonymously and probably in some industries is still used anonymously. A counterparty that is willing to swap anonymously acquired and sent altcoins for Bitcoin can provide a privacy conscious individual with anonymous Bitcoins.

If using proxy-chains, Tor, or a real person in another country to broadcast your trade isn't your cup-of-tea because you don't trust them, there is still another less practical way. If you secretly give someone your Bitcoin private key (for example: written on a small piece of paper), you can give or trade those Bitcoins to someone without the network knowing about the transaction.

>so most likely it is the same entity, or a transaction partner.

Conceivably, the transaction could be broadcasted from an important individual's hacked phone or computer without a trace. This is where being innocent until proven guilty becomes important.
ColanR·7 năm trước
> A counterparty that is willing to swap anonymously acquired and sent altcoins for Bitcoin can provide a privacy conscious individual with anonymous Bitcoins.

Not if amounts are tracked, rather than addresses. "oh look, this gal X just lost 5.3876BTC and gained 3.76549ALTCOIN, and this other dude Y just gained 5.3876BTC and lost 3.76549ALTCOIN. Geeze, I wonder if they traded."

And with the proper graph theory tools, much more complex interactions could be tracked.
nybble41·7 năm trước
The first problem here is that there is no link between the identities across the two currencies. You don't know that X lost some BTC and gained some altcoin. You just know that some BTC was transferred from X to Y and some altcoins were transferred from Z to W—completely different addresses. You also don't know precisely what exchange rate was used, and a privacy-minded service would round to a small number of significant digits (5.4BTC for 3.8ALT) rather than using exact, traceable figures. A proper mixer would probably also use fixed denominations and send each piece to a different address over a randomized timespan.

It's still not immune to tracing, obviously, but it's a much harder problem than just looking for symmetric transactions.

The simplest system, though, is probably just to spend some BTC renting time on a mining rig. It doesn't have to be profitable, just break even. Newly mined bitcoins have no official history to show who paid for the mining.
ColanR·7 năm trước
> It's still not immune to tracing, obviously, but it's a much harder problem than just looking for symmetric transactions.

"And with the proper graph theory tools, much more complex interactions could be tracked."

> The simplest system, though, is probably just to spend some BTC renting time on a mining rig. It doesn't have to be profitable, just break even. Newly mined bitcoins have no official history to show who paid for the mining.

That is a good idea.
nybble41·7 năm trước
> "And with the proper graph theory tools, much more complex interactions could be tracked."

So you've said, and I already agreed that it isn't impossible. But do you have any real-world examples where someone followed reasonable OPSEC (fixed denominations, mixers, randomized timing) and still had their transactions successfully traced via these "proper graph theory tools"?
ColanR·7 năm trước
Who would have published such an example? When we deal with opsec, we have to consider what is possible, rather than what has been done in the past. We have to do better than merely "locking the house after the thief has gone".
nybble41·7 năm trước
> Who would have published such an example?

Typically that would be either the academic researcher attempting to prove that their investigation technique works, or the prosecutor looking to use the results of such an investigation as evidence in a trial.

> When we deal with opsec, we have to consider what is possible...

Anything is possible. Even ideal encryption algorithms—other than one-time pads—have some non-zero probability of being broken within a reasonable timeframe by a brute-force search, but that doesn't make them useless. As long as it's not cost-effective to trace the transfer, that's enough. It doesn't need to be mathematically impossible.
Lordarminius·7 năm trước
>The anonymity is still not perfect, especially against state-level actors.

With PirateChain it is, but true anonymity brings with it other technical challenges.
vkou·7 năm trước
It also brings legislative challenges, such as 'prove that your money did not come from running an international assassination ring'.
ColanR·7 năm trước
I haven't heard of PirateChain. However, the state-level threat model includes things like taxes, where (e.g.) people in the US have to report every transaction they make.

If most people report their PirateChain transactions, amount in, amount out, then the problem is that unreported transactions would stick out and would probably be associable with wallets. Am I getting this wrong?
AlexCoventry·7 năm trước
What are the laws requiring reporting of every transaction?

I know it's necessary to report transactions which establish the cost basis for capital gains, but doesn't mandate report of all transactions.
ineedasername·7 năm trước
In the US, all transactions to/from a financial institution of $10,000 or higher (including cash) must be reported. Same applies if multiple transactions on the same day reach that limit. So all attempts to cash out will be hard to avoid tracking. Also, attempts to structure transactions to avoid this, like $9999 per day, is illegal with jail and fines applied.
sobani·7 năm trước
The IRS considers Bitcoin an asset. Every time you buy/sell goods with Bitcoin or just plain buy/sell Bitcoin, you have to report that as if you were buying/selling any other asset, like stocks. So most Bitcoin transactions will be subject to capital gains tax.

https://www.investopedia.com/articles/investing/040515/are-t...
ibeckermayer·7 năm trước
Please correct me if I’m wrong — does this fact not imply that any attempt to actually use cryptocurrency as a currency to buy and sell goods (I.e. how we currently commonly use USD) is completely impossible, since the capital gains taxes will cause everything to cost substantially more?
sobani·7 năm trước
The tax is only on the gains of the worth of the spend Bitcoin. If you buy a Bitcoin and immediately spend it on something, there will be no gain, so $0,00 taxes.

If you bought a Bitcoin when it was $5000 and you spend 0.2 Bitcoin today (now they're ~$10000 a piece) you would need to report $1000 of capital gains.

You could argue that would make your 0.2 Bitcoin / $2000 purchase cost more, because you have to add the tax. On the other hand, if you sell those Bitcoin later, you would have to pay those capital gains tax anyway.

The story does become a bit more complex when you factor in long-term vs short-term capital gains tax.
Lordarminius·7 năm trước
A requirement to report taxes is not normally thought of as a threat to privacy coins per se. And the whole privacy coin thing is modelled on the belief that the state has no business knowing all your financial details.
ColanR·7 năm trước
I think it should be, when the tax reporting requirements are so granular; and in such cases, the effect is analogous to a timing attack.
toast0·7 năm trước
As long as transactions are in the right categories, you can group multiple similar transactions and report the dates as 'various'.
perennate·7 năm trước
I don't think it was really "meant to be anonymous". The original whitepaper at https://bitcoin.org/bitcoin.pdf has a section on privacy, which mentions that public keys can be kept anonymous but acknowledges that all transactions are announced publicly:

> The traditional banking model achieves a level of privacy by limiting access to information to the parties involved and the trusted third party. The necessity to announce all transactions publicly precludes this method, but privacy can still be maintained by breaking the flow of information in another place: by keeping public keys anonymous. The public can see that someone is sending an amount to someone else, but without information linking the transaction to anyone. This is similar to the level of information released by stock exchanges, where the time and size of individual trades, the "tape", is made public, but without telling who the parties were.

> As an additional firewall, a new key pair should be used for each transaction to keep them from being linked to a common owner. Some linking is still unavoidable with multi-input transactions, which necessarily reveal that their inputs were owned by the same owner. The risk is that if the owner of a key is revealed, linking could reveal other transactions that belonged to the same owner.

Recently there are newer cryptocurrencies like Monero and ZCash that focus specifically on anonymity/privacy.
josh2600·7 năm trước
There’s a lot of different veils to privacy in transactions.

There’s the IP record of the user hitting the server that processes their request (it might be your own box if you’re storing the whole chain yourself but most people use thin clients). Then there’s the list of inputs (cryptonote based currencies like monero use ring signatures which provide obfuscation but not binary privacy). Then there’s the list of outputs, which may be able to be linked to inputs revealing the transaction graph (zcash helps solve this with their circuit proving technology, but it’s limited in temporal scope by the fact that there’s a transition between transparent and hidden addresses). Then there’s the amounts of a given transaction (modern cryptocurrencies use range proofs to conceal the amounts but older currencies don’t).

To recap, there’s access information like IP, transaction information that can be used to reassemble the transaction graph, and balance information which, again, can be used to reassemble the transaction graph. The broad point is that if you can assemble the transaction graph, any additional information, like a list of known addresses, will severely deprecate the privacy of the entire system.

There are potentially ways around this, but they all involve breaking transaction linkability, which is fraught with peril for a variety of reasons (such that no currency has actually achieved this in a meaningful way so far).
magna7·7 năm trước
> Recently there are newer cryptocurrencies like Monero and ZCash that focus specifically on anonymity/privacy.

There's also zero knowledge proof contracts on Ethereum that provide privacy, like the mixer tornado.cash
yardie·7 năm trước
Bitcoin was never meant to be anonymous. It was designed to be stateful. The only information that is visible is the wallet address. And if you work at it long enough you can tie that back to the owner. It’s more anonymous through obscurity.

Now, there true anonymous cryptocurrency but bitcoin isn’t one of them.
colechristensen·7 năm trước
It isn't anonymous.

Having a public transaction record makes it possible, even easy to identify and track behaviors of anyone.

Everyone you give money to knows exactly where all of that money has been and presumably who you are.

You can make it more anonymous by doing some things, but then it's just ordinary money laundering, but honestly, more difficult.
cwkoss·7 năm trước
Bitcoin enables privacy when used properly, but privacy is not an inherent feature.
FartyMcFarter·7 năm trước
In what way does it do that?

Or in other words, what makes that sentence more true than sentences replacing the word Bitcoin with the words phone/email/pigeon carrier/etc?

Genuine question, not rhetorical - I don't really follow bitcoin.
cwkoss·7 năm trước
Those alternatives require a durable namespace for 'targeting' your communications: a phone number, email address, physical location the pigeon arrives, etc.

Bitcoin can be used with novel targets (receiving addresses) for each uniquely received transaction: i.e. instead of having one bank account with all your transactions, each transaction is in its own anonymous bank account. By doing this, outsiders cannot know that two transactions are owned by the same person without that owner otherwise revealing the association via co-mingling funds or revealing ownership off-network (ex. sending to exchange that does KYC+AML).
toast0·7 năm trước
You can be careful to not comingle funds or participate in KYC, but you have no forward security --- the person you paid (or their successor payees) can always comingle funds or participate in KYC. At which point, they may recall you paid them.

Also, I can't imagine it's very convenient to manage a large number of separate keys.
lixtra·7 năm trước
> Also, I can't imagine it's very convenient to manage a large number of separate keys.

You can have one secret master key and then derive many keys from that [1]. Without the master key you cannot tell that they are linked. [1] https://en.m.wikipedia.org/wiki/Key_derivation_function
icebraining·7 năm trước
> Also, I can't imagine it's very convenient to manage a large number of separate keys.

A computer can do that for you.
perl4ever·7 năm trước
I find the more things I do with a computer, the more there are to manage, not less.

...what is a "system administrator" anyway, and why is my computer telling me to ask them for help?
lawn·7 năm trước
I think Satoshi wanted to make Bitcoin anonymous, but didn't know how to (and Bitcoin was still a pretty big achievement).

Today Monero or maybe ZCash is leading the privacy department and they do offer the anonymity you're after (with some weaknesses of course).
[deleted]·7 năm trước
maitredusoi·7 năm trước
BTCP can be a good example of BTC + Zcash like (ZCL) , but it hasn't recovered yet from ashes ;)
kerng·7 năm trước
A key feature of Bitcoin is its transparency, because it's an open ledger accessible to anyone. The intent of Bitcoin is not to be anonymous, it's not a feature the designers were trying to a achieve.
deadmik3·7 năm trước
if I have a wallet on my computer and send it to your wallet on your computer that would be anonymous.

it's when you connect the transaction to some bank (like, when you transfer from the wallet on your computer to Coinbase where they have your tax ID number, then withdraw to your real-world bank) that it can be so easily traced.

but if you just keep some btc in a wallet and do business out of that it's effectively cash. even if you bought bitcoins on Coinbase then transferred to your local wallet, once it leaves Coinbase the wallet ID itself doesn't have anything tying it to the laptop in your friend's basement in Brazil. from there who knows where it goes, I just bought pizza with it officer idk what the guy who sold me the pizza spent it on

a transaction ledger itself isn't inherently identifiable. otherwise we would know who just transferred $1B+ in this article and not have a bunch of comments wondering who it is lol
skizm·7 năm trước
The ledger does not record in person transactions. Theoretically, I can hand you a USB stick containing BTC and no one would know until it is sent to another wallet.
Wheaties466·7 năm trước
you must be joking. Only a person who has no understanding of bitcoin would accept that type of transaction.

The person "Paying" the other person could have backed up the private key and simply recovered it at a later date to send to another wallet.

Bitcoin is not gold, so don't think of it like gold.
tromp·7 năm trước
That is not a secure method of transfer. Giving someone a copy of your private keys just makes you joint owners, where either one can spend the money.

The recipient would be wise to immediately spend the coins to an address only they know, unless they have absolute trust in the giver.

As they say: not your keys, not your bitcoin...
bduerst·7 năm trước
Bitcoin isn't anonymous.

The entire history of every transaction between every wallet is visible. This means if someone knows your wallet ID (i.e. you bought something from them and shipped it) they know exactly how much bitcoin you have in that wallet.

Some people try to be anonymous on it, but as some of the drug dealers on Wall Street Market found out, that's pretty hard to do. Law enforcement was able to track down some of them by tracing their bitcoin transactions.
Aaronstotle·7 năm trước
Bitcoin is open and transparent by design, people think it's anonymous because it was used for dark markets before the Feds caught on.

Monero, and to a lesser extent, Zcash are coins that were designed to be anonymous (Although Zcash has opt-in privacy, whereas Monero is default)
maitredusoi·7 năm trước
BTc is not anonymous but pseudonymous from the start (e.i. the white paper)
callmeal·7 năm trước
>It's meant to be anonymous, yet with some diligent data mining, it can become pretty clear who's who from their spending patterns by observing the ledger. How is that remotely anonymous?

It's not anonymous anymore. Transactions are being tracked to the ip addresses they originated from. This tracking has been going on since 2014[0]

From the article:

>But there is no top-down coordination of the Bitcoin network, and its flow is far from perfect. The Koshys noticed that sometimes a computer sent out information about only one transaction, meaning that the person at that IP address was the owner of that Bitcoin address. And sometimes a surge of transactions came from a single IP address—probably when the user was upgrading his or her Bitcoin client software. Those transactions held the key to a whole backlog of their Bitcoin addresses. Like unraveling a ball of string, once the Koshys isolated some of the addresses, others followed. >

>Ultimately, they were able to map IP addresses to more than 1000 Bitcoin addresses; they published their findings in the proceedings of an obscure cryptography conference. ....

[0] https://www.sciencemag.org/news/2016/03/why-criminals-cant-h...
pepepupu·7 năm trước
nodesocket·7 năm trước
Wouldn’t a bank or institutional investor also spread this up into multiple wallets? Doesn’t take a genius to diversify risk of a wallet breach.
proverbialbunny·7 năm trước
It's probably the DOJ. They raided BTC-e and stole 2 billion during the Ukraine War.

BTC-e was the longest running bitcoin exchange and the single most reliable. I had more money than I'd like to admit stolen from me. Their statement was only people who participate in tax evasion use btc-e.
passivepinetree·7 năm trước
I hadn't heard about this. Do you have sources about the DOJ theft?
homologate·7 năm trước
https://www.justice.gov/usao-ndca/pr/russian-national-and-bi...
lubesGordi·7 năm trước
Thanks for posting this. I don't understand how the US can go in and decide BTC-e was a money laundering op and then confiscate bitcoins and put people in jail. Who decides who gets those bitcoins? Surely many other countries have money laundering laws. What makes the US so special that they can go flip a business operating in the Ukraine?
Erlich_Bachman·7 năm trước
Do you now understand why we need something like Bitcoin? (Even if it's gonna a be a newer version of it in the future, or something even more private etc.)
cortesoft·7 năm trước
Doesn't this instead just show the Realpolitik nature of currency, that it doesn't matter the technical implementation when a government can still just step in and seize the asset using traditional force?
solotronics·7 năm trước
Yes but the key difference is with cryptocurrency the person that owns the wallet still has to sign the transaction, there is no other way. It's a push model instead of pull. Compare this to traditional banking where a 3rd party (the bank) can aquiesce to a government request without your knowledge or approval.
cortesoft·7 năm trước
They could prevent you from spending the coins, though, by threatening anyone who accepts a transfer of the 'seized' coins.
silverhunter·7 năm trước
Does the crypto community actually stop people from spending stolen coins? No, they send off alerts but the coins still get used.
shkkmo·7 năm trước
I'm pretty sure that "They" was meant to refer to the Government. The Government could most certainly pass laws (or enforce existing laws) that put people in jail for accepting stolen or "dirty" coins. (Just like the Government could pass a law or re-interpret existing laws to make making owning bitcoins illegal.)
solotronics·7 năm trước
Enforcing illegal torrents failed. I think a cryptocurrency ban would be similar. Also, the US made it illegal to hold gold between 1933 and 1974 but almost nobody turned in gold to the feds. https://en.m.wikipedia.org/wiki/Executive_Order_6102
cortesoft·7 năm trước
They enforce it when you buy something real with the coins. A torrent is the thing you want, it isn't a currency to buy the thing you want.
Erlich_Bachman·7 năm trước
Both are essentially electronic systems of information on a computing system, a format and a protocol of communication through the internet. In terms of technical difficulty to enforce them it would be very similar.
ineedasername·7 năm trước
That doesn't stop them from shutting things down. The result is the same: You no longer have it. An offline wallet would help, if you can avoid jail.
Erlich_Bachman·7 năm trước
So you're basically saying that it works with an offline wallet? Wasn't that the original point?
ineedasername·7 năm trước
Offline wallets have limited utility. Once you want to do anything at all with the money it becomes vulnerable.
Consultant32452·7 năm trước
I feel confident that any major state actor could completely disrupt the bitcoin market. In traditional banking the government wants to maintain the value of its fiat currency. But the government doesn't care one iota about the value of Bitcoin except potentially for its own nefarious purposes.
solotronics·7 năm trước
This is assuming that Bitcoin wasn't invented by a government in the first place. Cryptos have a strong benefit to central authority in that they are simple to track flows of money, it's impossible to play a shell game if you can check the block chain. It becomes very easy to check the full transaction history of someone if you find out their addresses. Here is an NSA paper on cryptocurrency that came out in 1996 https://groups.csail.mit.edu/mac/classes/6.805/articles/mone...
Erlich_Bachman·7 năm trước
It cannot if you own your own keys. "Not your keys - not your crypto". Of course if you let some other entity to hold your keys, you're basically just using a bank, which has its own benefits, but I was talking about the unique ability to handle your keys, which crypto provides, as opposed to any other electronic money system to date.
cortesoft·7 năm trước
Ok, but what if the government says "anyone who accepts a payment from this wallet will have their assets seized"

At some point, someone will want to do something in the real world with this money, and the government can step in there.
thfuran·7 năm trước
So that the DOJ can steal it?
[deleted]·7 năm trước
aalleavitch·7 năm trước
Doesn't this just show that Bitcoin is worthless in comparison to a state-backed fiat currency? It doesn't matter if you have all the bitcoin in the world, the US government has more violence at its disposal than you could ever buy, and ultimately violence is the only thing that ensures the ownership of anything. If a government wanted something from you they could just take it, that's the real reason that the money they print has value.
jkhdigital·7 năm trước
Fortunately those of us who live in the United States also have the protection of the U.S. Constitution, which provides a glimmer of hope that we can seek restitution when the government deploys its violence illegally. Who knows how much longer that will hold up though...
aalleavitch·7 năm trước
The Constitution is a piece of paper, it does nothing and protects no one. The real thing that is protecting you is the same thing that always has: the good will of your common man. The real power has always lied in the beliefs of the people and always will, and if you can’t have faith in that you can't have faith in anything. We all live at each other’s mercy. Any system that doesn’t have trust in each other as its fundamental basis simply can’t last.
silverhunter·7 năm trước
flyingfences·7 năm trước
Haven't you heard? The USA owns the Internet.
cortesoft·7 năm trước
> What makes the US so special that they can go flip a business operating in the Ukraine?

Because no one is able to stop them.
tibbetts·7 năm trước
To quote: “...because we’ve got the bomb. Two words. Nuclear fucking weapons....”
moisto·7 năm trước
Shut up and sing the song, pal
kbenson·7 năm trước
> Surely many other countries have money laundering laws. What makes the US so special that they can go flip a business operating in the Ukraine?

Likely what makes the US special in this instance is that they did it first, and as long as other countries aren't going to make a stink about it (i.e. the US backs up its claims to some degree or the other countries don't want to question them), then it will get away with it.

Rule of law is for people. Countries operate on a mixture of laws, norms, and consensus building. If every country but one decided to raid that one country, and they had the power (as in economic and military power) to do so, what's to stop them? Not a law, which they my nature can just rewrite.
[deleted]·7 năm trước
gnaritas·7 năm trước
peterwwillis·7 năm trước
They don't have a right to do it, but there's nothing to stop them.

A foreign power can have any law it wants, and no other foreign power has to respect it. You can try to sue them, but sovereign immunity, and foreign sovereign immunity, stops almost all of these attempts. The exceptions generally are human rights abuses (by the same state doing the suing...) and commercial transactions.

In this case, the USG stole from money launderers in a foreign country. So not only can people in the US not sue the USG over it (sovereign immunity), people in the Ukraine can't sue the USG over it (foreign sovereign immunity). The thieves would have the best claim, but it doesn't work out well when you claim your illegal business was stolen from. And since it's a foreign power, if the US balks, it would be covered under international law, and guess who enforces international law?
bdowling·7 năm trước
If your property is wrongfully seized by the government due to some criminal activity, you can file a claim to get it back. This happens all the time when a criminal is caught with stolen goods. The thieves do not have the best claim.

It may take some time and effort to get the property back, but there is a process.
[deleted]·7 năm trước
peterwwillis·7 năm trước
Assuming the govt took the money under the auspices of a criminal forfeiture (which I assume because the company was supposedly for money laundering), you would basically need to prove a paper trail to show what specific part of the money they seized was yours, and even then who knows if there isn't a loophole that allows them to basically not respond if the forfeiture was of a foreign company on foreign soil. They took it from a non-US entity, so they may not have any responsibility to give any of it back, because it was not being held by someone in the US [with rights in the US].

(note: IANAL)
ummwhat·7 năm trước
Ostensible justification: some trivial amount of money laundering could be traced to the US (iirc a few thousand dollars worth).

Real justification: Extraterritoriality is a thing you get to do when you're an empire.
fastball·7 năm trước


  Trivial amount of money laundering

  BTC-e 
haha?
ummwhat·7 năm trước
Read the indictment for yourself. Namely page 16 and 17 which account for charges 3-21 of the indictment (the vast majority of it).

The only company within US jurisdiction that BTC-E did business with is a company called "tradehill". The amounts of money moved were small, ranging between $12.60 and $17,000. Less than $100,000 was moved overall and all of it was moved in early 2012.

The US doesn't care about tracking down the $12.60 that you laundered on 24 January 2012 like it says in the indictment. The US is just using that as an excuse to impose it's money laundering laws outside of it's jurisdiction. The indictment is a pretext for extraterritoriality. Extraterritoriality is a thing you get to do when you're an empire.
fastball·7 năm trước
Not really sure how you're making the "empire" qualification. An empire by definition is not an entity which gets to make extraterritorial moves with impunity.

Just seems silly to try and cast the US as an "empire" here when all you're really saying is "the US is a very powerful nation".
sweeneyrod·7 năm trước
That's not what extraterritoriality means -- it refers to having your citizens/property be immune to local laws in foreign countries, not applying your laws to foreign citizens/property in foreign countries.
dragonwriter·7 năm trước
> Real justification: Extraterritoriality is a thing you get to do when you're an empire.

This is exercise of extraterritorial jurisdiction, which is not the same thing as (though also not unrelated to) extraterritoriality.

And everyone gets to do it, it has nothing to do with being an empire (actual extraterritoriality beyond what is normal for, e.g., diplomats might, but this isn't that.)
politicsisfun·7 năm trước
lacampbell·7 năm trước
What makes the US so special that they can go flip a business operating in the Ukraine?

It looks like the man behind it was arrested while holidaying in Greece - a US ally.
meowface·7 năm trước
BTC-e undoubtedly had a ton of legitimate users, like yourself, but also a lot of fraudulent users. And most importantly, it was established and operated by its founder as a money laundering scheme. He used it used to launder all of the stolen funds from the Mt. Gox hack (worth several billions, depending on when you measure the value), among other things.

BTC-e was a cover to help criminals steal from Bitcoin exchanges and safely dilute the funds.

It sucks that you lost your money, but it was wrapped up with billions of dollars of dirty money, and it's probably tough for investigators to distinguish the two.
proverbialbunny·7 năm trước
>He used it used to launder all of the stolen funds from the Mt. Gox hack (worth several billions, depending on when you measure the value), among other things.

It was not. Coins going in and out of btc-e were labeled making laundering through btc-e difficult at best.

>BTC-e was a cover to help criminals steal from Bitcoin exchanges and safely dilute the funds.

BTC-e was around longer than those exchanges.

The thing about BTC-e is every time bitcoin crashed btc-e would chug along just fine without going down. All other exchanges would become unresponsive. This made, at that time, btc-e the only "safe" program trading bitcoin platform. (Of course, in hindsight, with the us gov coming in and stealing all that money, safe is a bit of an over statement.)
ev0lv·7 năm trước
I can't believe I'm only now hearing of this.
meowface·7 năm trước
It was, though. Vinnik created it as a way to help people launder stolen / illicitly-gained cryptocurrency, perhaps in addition to providing standard exchange services. Cryptocurrency from large hacks appeared in Vinnik's personal BTC-e account on several occasions, for example.

BTC-e was perhaps "safe" in that it seemed to be operated competently from a technical standpoint, and it didn't appear to attempt to scam its users (both of which may not be true of Mt. Gox), but it didn't really need to worry about costs due to the absurd amount of profit they were making from their laundering hustle.

It wasn't that they merely turned a blind eye to the laundering. Vinnik personally assisted in the laundering, presumably by working with some of the exchange hackers.

>BTC-e was around longer than those exchanges.

I should've said "a cover to help criminals launder illicitly gained cryptocurrency". There were plenty of reasons to launder cryptocurrency before any large exchanges existed. He didn't help just with exchange hacks. But when exchange hacks started happening, business was certainly booming for him, since that was the easiest way to steal a lot of cryptocurrency at once.

The US government may have inadvertently stolen your money, and other people's, but they did it to reappropriate billions of dollars money stolen from citizens around the world, including American citizens. Vinnik helped intentionally steal money from ordinary people who used Mt. Gox and other exchanges, and pocketed a lot of it for himself. Hopefully some of the money the US government seized will be returned to their rightful owners one day, but who knows.
icelancer·7 năm trước
>> The US government may have inadvertently stolen your money, and other people's, but they did it to reappropriate billions of dollars money stolen from citizens around the world, including American citizens. Vinnik helped intentionally steal money from ordinary people who used Mt. Gox and other exchanges, and pocketed a lot of it for himself. Hopefully some of the money the US government seized will be returned to their rightful owners one day, but who knows.

So the US stole money that was stolen and... might give it back?
meowface·7 năm trước
Yes. Just like with Madoff, and other huge scams and fraud schemes.
seganddr·7 năm trước
If either you or the posters above linked to primary sources it would help a lot. Anyone can make proclamations but where are the references??
proverbialbunny·7 năm trước
That's a good point.

The court case is starting in a little over a week, so Alexander Vinnik (the one accused of the MtGox hack, who was a technician working at btc-e) has yet to be found guilty or innocent.

>On 25 July 2017, suspected BTC-e operator Alexander Vinnik was arrested at the behest of the United States Justice Department while vacationing with his family in Greece.[8][9] Wanted for money laundering by both France and Russia, in addition to the US[10]. Vinnik agreed to be returned to Russia, where he was charged only with fraud.[11] In October 2017 the extradition request by Russia was approved by one Greek court, but the request by the United States was approved by another.[12] The decision to extradite Vinnik to the United States was upheld by the Greek Supreme Court on December 13, 2017.[11] However, in July 2018 Greece agreed to extradite Vinnik to France instead,[13] giving precendence to the European warrant.[citation needed]A final ruling is scheduled for September 19,[14] though Vinnik's lawyer claims that "the decision on Vinnik's extradition to Russia has been made".[15]

source: https://en.wikipedia.org/wiki/BTC-e

It's good that he didn't end up going to the US. The US, while legitimate in many ways, has a history of corrupt court practices. If it's in the government's interest to keep the 2 billion, which it is, they will do everything they can to throw him under the bus.
komali2·7 năm trước
Between a Russian court an American one, do you think he'll be safer in a Russian one?
mirekrusin·7 năm trước
If Putin holds private keys at the end of this transaction, then - yes :)
[deleted]·7 năm trước
proverbialbunny·7 năm trước
He's being extradited to France, which probably has less bias, but still a bias. I doubt the US will get involved behind the scene in France, because they've phrased their reasoning for the heist as btc-e's users were money laundering, so even if he is found innocent, the US still gets to keep the money and not look bad.

Russia may have a bias, I'm uncertain. I'm not sure how happy Russia was about btc-e. BTC-e may have been in the Ukraine, but Russia implicitly requires neighboring countries to follow Russian law. Did BTC-e break Russian law? I have no idea. But because he is not being extradited to Russia, we'll probably never find out what Russia thinks.
keymone·7 năm trước
> The US, while legitimate in many ways, has a history of corrupt court practices.

I don’t know how can anyone with straight face compare US court system to Russia’s and not conclude that US is orders of magnitude more fair and less corrupt. Are you being serious right now? Russian court system is literally proxy for Putin’s decisions.

EDIT: disregard that, i somehow assumed extradition to russia was a sure thing already
DoctorOetker·7 năm trước
it seems he is comparing them to french courts?

it may surprise you that france is not a province of russia
keymone·7 năm trước
yeah, you're right, i think i got confused by the last statement. it's not final yet where he's being extradited. greece's ruling party's flirting with russia in past couple years makes me quite skeptical and pessimistic.
rolltiide·7 năm trước
Can you show where the US Government seized this Bitcoin?

What I seem to remember is that they plastered their logo on a website and the servers just launched another frontend under a different url

I saw that they imposed fines

I didn't see that they actually seized any
nodesocket·7 năm trước
What evidence leads you to believe it was the DOJ? There are many banks and institutional investors with this much buying power.
WoahNoun·7 năm trước
You lent that money to a shady organization. Once you lent it, it was no longer your property. You then became a creditor of that organization and your coins became their assets. The organizations assets were seized due to systemic criminal activity and they could no longer repay their debts to their creditors. Just like any other financial institution.

Some quote about bitcoin enthusiasts rediscovering the reason for regulations in the financial markets one loss at a time.
icebraining·7 năm trước
Regulations is what made proverbialbunny lose the money; it would probably not have happened had BTC-e been allowed to continue the alleged criminal activities. Of course, that might be worse for the rest of society.
WoahNoun·7 năm trước
Regulations and criminal law are two different things.

If btc-e were part of a well-regulated financial system, they would have gone through a liquidation process and creditors would have been paid some % on the $ what they were owed.

This is what happened with BCCI when it was raided and shutdown for massive money laundering.

https://en.wikipedia.org/wiki/Bank_of_Credit_and_Commerce_In...

>Just a month later, BCCI's liquidators (Deloitte, PWC) pleaded guilty to all criminal charges pending against the bank in the United States (both those lodged by the federal government and by Morgenthau), clearing the way for BCCI's formal liquidation that fall. BCCI paid $10 million in fines and forfeited all $550 million of its American assets – at the time, the largest single criminal forfeiture ever obtained by federal prosecutors. The money was used to repay losses to First American and Independence and to make restitution to BCCI's depositors.
ur-whale·7 năm trước
> I can count maybe 5

How could you possibly know?
dannyw·7 năm trước
Not for sure, but it’s not uncommon knowledge who the bitcoin early adopters who held their coins are.
[deleted]·7 năm trước
makkesk8·7 năm trước
Unknown just means whale alert doesn't display it?

Transaction with addresses: https://www.blockchain.com/btc/tx/4410c8d14ff9f87ceeed1d65cb...
intenex·7 năm trước
Unknown meaning the owner of the address is unknown
makkesk8·7 năm trước
Ah thanks :)
lucb1e·7 năm trước
Yeah this also took me a while. I thought someone found a vulnerability in Bitcoin that, instead of burning coins, actually is a valid transfer but somehow without revealing wallet addresses.
agumonkey·7 năm trước
oh reminds me that I might have a few microbtc sleeping on a wallet (too small to be transfered it seems ..)
thedudeabides5·7 năm trước
Is this a block of Satoshi mined coins?

Anyone know a way to see the origin date of a particular coin easily?
wjnc·7 năm trước
Not likely since that would have Bitcoin crashing massively due to uncertainty about what will become of the Satoshi Bitcoins.
camjohnson26·7 năm trước
If these were Satoshi coins that would be a huge story since Satoshi’s private keys are presumed lost.
delecti·7 năm trước
The identity of Satoshi isn't known. Why should anyone have presumptions about them?

I agree it would be a huge story, but "Satoshi's private keys were presumed lost" wouldn't be in the top 10 reasons why.
diminoten·7 năm trước
Because wealth never spent isn't actually wealth. If Satoshi could have, he would have, by now.
camjohnson26·7 năm trước
What are you talking about, it would be the number one reason why.
delecti·7 năm trước
"What happened to the private keys" is only an interesting question if we know something happened to them at all.

For all anyone knows, Satoshi is a government biding its time, aliens, a hacker with a messy apartment, dead and their inheritors don't know what they have, already independently wealthy and doesn't care about their wallet, did it all for the lulz and doesn't care about the wallet. It's apparently not, but if this were Satoshi then I find these questions far more interesting: Who is Satoshi? Why was their identity hidden? Why emerge now?
camjohnson26·7 năm trước
Satoshi was probably Hal Finney, who passed away in 2014. The most likely explanation of what happened to the keys is that they weren’t properly safe guarded early in development because no one thought that one day bitcoins would be worth $20,000 a piece. When Finney died their total value was “only” around $45 million.
delecti·7 năm trước
If Satoshi is Hal Finney, and dead, then "what happened to the keys" isn't an interesting question. If this were Satoshi reemerging, then "what happened to the keys" isn't relevant, because they're clearly fine.
bvandewalle·7 năm trước
I don't think those private keys are presumed lost. Those Satoshi coins are being kept there deliberately.
LMYahooTFY·7 năm trước
How is there any evidence to support this assertion?

As far as I've heard there is quite literally not a shred of supporting evidence.
camjohnson26·7 năm trước
Quite the opposite. If Satoshi is still alive that entity is worth around $10 billion. Incentives are a powerful thing and the fact that Satoshi hasn’t made a transaction in years is strong evidence those keys are lost.
shmerl·7 năm trước
Doesn't sound like evidence. Conjecture at most.
thedudeabides5·7 năm trước
My blockchain might be a little rusty, but is it possible to tell the order in which a coin was mined (vs the total) from the information in the chain?

If so, should be possible to find satoshi coins relatively easily, no?
camjohnson26·7 năm trước
Bitcoin doesn’t really work like that, a “coin” is just a value tied to an address, so individual coins are never transferred. What you can do is see all the incoming transactions to an address to identify which addresses received the earliest mined coins.
thedudeabides5·7 năm trước
Good point. Is there a way to see when an address was created?

To date the opening of the account?
camjohnson26·7 năm trước
It isn’t proof but it’s definitely evidence.
burnte·7 năm trước
There's no way to tell the difference between a purposefully dormant "account" and one that has had the keys lost.
ur-whale·7 năm trước
> Anyone know a way to see the origin date of a particular coin easily?

Nope. None of the early block rewards have moved in forever, and that's fairly easy to verify.
tempsy·7 năm trước
Many analysts suspect it's associated with Bakkt, the new yet to launch cryptocurrency exchange created by the NYSE parent.
hannula·7 năm trước
I'm curious. Who are these analysts, and how did they come to that conclusion?
ur-whale·7 năm trước
Source?
enjoyyourlife·7 năm trước
https://twitter.com/bakkt/status/1171040208105758720?s=12
huac·7 năm trước
Bakkt just launched their warehouse today: https://news.u.today/news/bakkt-warehouse-is-now-active-for-..., so the timing makes sense
farisjarrah·7 năm trước
From the top twitter comment: > 0.06BTC in fees? Why so expensive?

Just gotta say, its pretty amazing we live in a world where 1 billion dollars can get transferred pseudo-anonymously in a reasonable time frame, only costing the transfer party $600. As a really stupid, non-real-world comparison, Western Union has a transfer limit of $2500 per transaction, and a $20 fee per transaction. If you were to initiate a $1,000,000,000 transfer it would take something like 400,000 transactions costing you something like $8 million dollars in fees.
jiveturkey·7 năm trước
Help me understand, was 1 billion dollars actually transferred?

Wouldn't a normal bank wire of the same amount cost less than that, say $25?
parliament32·7 năm trước
Yes and yes. A bank wire is the opposite of pseudo-anonymous though, especially with this kind of amount you'd have all sorts of eyes on you.
freeone3000·7 năm trước
My bank charges a percentage for wires over a certain amount.
SilasX·7 năm trước
Yes, if your time -- needed to provide the thorough documentation for such a huge transfer -- is worth nothing.
Daniel_sk·7 năm trước
I am not sure how bank handle such large transactions (100 milion+), but transferring millions is very cheap or for free - at least with standard IBAN within EU.
djsumdog·7 năm trước
A large corp-to-corp (or even person-to-corp) transfer does have a lot of money involved (accounts to figure out taxes, lawyers if it's for buying or selling major assets, possibly international tax experts, maybe even an escrow service if it's between say a EU company and a Chinese company where they might not trust the other nations court systems).

And then the bank might charge a fee too, although I suspect with accounts that large, banks would do what they could to minimize fees since that much capital helps them with loads/interest.
beefield·7 năm trước
And these other costs would not apply in bitcoin world?
whb07·7 năm trước
$1 Billion USD at current prices. Having said that in the current SWIFT or any other legacy payment rail, there is no finality in transactions until 30+ days.

Not only that, is that you would have the Eye of Sauron quickly looking at you for moving such quantities especially if it were a private individual or some smaller group that isn't all registered with the powers that be.
freediver·7 năm trước
My US bank account has zero transaction fees and if I had this kind of money I do not see why I could not transfer for zero fees (don't see a limit anywhere). And if making smaller transactions, apps like Venmo can transfer money both instantly and free (unlike Bitcoin).
radlad·7 năm trước
Banks typically have limits on how much you can withdraw or transfer with any given method in a day.
freediver·7 năm trước
Well if I were to show up at the bank wanting to transfer $1bn I am sure I would get all kind of stares, but can not see a technical reason why they would not be able to do it. Difference with Bitcoin is you can do it completely anonymously, for all the good and bad things that go with that.
jonknee·7 năm trước
> completely anonymously

Except we're all out here talking about this and no one knows what other $1bn transactions have occurred in the banking system today so we're not talking about those.
threwawasy1228·7 năm trước
He means anonymous from bank actors and state actors obviously. When you transfer money with a bank or wire service they know who you are and who you are transferring money to. Nobody afaik, knows who either of these wallets are held by.
jonknee·7 năm trước
Banks typically treat billionaire customers differently too, it's absolutely ludicrous to think they'd have to use hundreds of thousands of transactions (let alone pay for them!).
A4ET8a8uTh0·7 năm trước
Maybe. Having worked in the wire room before, that is not inaccurate. That said, transferring one billion would require advance knowledge, multiple signoffs, and adjusting permissions for people. Depending on the institution the payments may have to be split, but odds are the bank would eat the cost to maintain that relationship.
ceejayoz·7 năm trước
> That said, transferring one billion would require advance knowledge, multiple signoffs, and adjusting permissions for people.

This is largely a feature, not a bug, as various Bitcoin exchanges have discovered.
kenneth·7 năm trước
I run a VC fund. We move store money around in large amounts (6-7 figure transfers, 7-8 figure balances). Our bank loves us and doesn't charge us any fees for anything ($0 wires etc). Having millions parked with them allows to lend the money which is how they make their revenue. They don't care about fees.
thaumasiotes·7 năm trước
In the case of China, hundreds of thousands of transactions is too many, but it is apparently routine for transfers of money outside China to be done in a large number of small transactions due to the legal per-person limit on transferring money outside. (And yes, since it's a per-person limit, not only do you need to do a large number of transactions, you need a new cooperator to put their name on each one.)
[deleted]·7 năm trước
agumonkey·7 năm trước
Honestly they probably have specific pricings for Billions but yeah 600$ is on the extreme low side of the spectrum.
jonknee·7 năm trước
Do you really think people use 400,000 transactions costing $20 apiece to move large amounts of money? If you keep a billion dollars in a bank account (!) you can simply call your private banker and have it done with no fee.
fastball·7 năm trước


  As a really stupid, non-real-world comparison
sweeneyrod·7 năm trước
Private bankers aren't free though.
paggle·7 năm trước
The actual people who transfer $1 billion between each other (financial institutions, large corporations, and private investment vehicles) don't pay any fees either.
human20190310·7 năm trước
I think you're confusing the real-world version of you that has to pay $20 per transaction with a hypothetical billionaire version of you. People moving large amounts of money around don't do 400,000 transactions at $20 a pop.
[deleted]·7 năm trước
fastball·7 năm trước


  As a really stupid, non-real-world comparison
human20190310·7 năm trước
No one gets to escape the real world.
pavlov·7 năm trước
International wire transfers between USD accounts usually cost about $25 regardless of the amount.

There's a lot of dollars moving around in the global financial system quickly and affordably, Bitcoin advocates just don't seem to know about it for some reason.
arcticbull·7 năm trước
International wires are a bad example because they charge a huge FOREX spread. For a high-ticket transfer, you'd need to use a brokerage for the exchange first, which is also very cheap, but a bit more than $25 ($20 per million at InteractiveBrokers). Then a very cheap domestic wire for the last mile. Or, for small-ticket transfer TransferWise is around 0.85% for the whole exchange.
isostatic·7 năm trước
No they don't, if I shift $500m from a US bank (in USD) to a swiss bank (in USD) it attracts no FOREX and barely any cost.
pavlov·7 năm trước
International banks are happy to open USD denominated accounts if you're a business or a private customer with a bit more than just paychecks and bills coming and going. Then you can send and receive USD with no exchange fee.

If you need to spend it locally, you still need forex at some point — but that's a much more predictable proposition than going from the wildly volatile BTC to local currency.
cycrutchfield·7 năm trước
How is that comparable at all? The original transaction is BTC->BTC. Why are you comparing to a currency exchange?
arcticbull·7 năm trước
Fair point!
mikepurvis·7 năm trước
Depending on the regions, you can do tricks with your investment account too— Norbert's Gambit is the famous one for cheaply moving a lot of money between USD and CAD:

https://medium.com/young-wild-and-cheap/the-norberts-gambit-...
derriz·7 năm trước
Is Norbert's Gambit anything but theoretical? It sounds like a guaranteed way to lose money.

Given the tick size, crossing the spread with this ETF is going to cost you around 10bp alone. Never mind that this ETF only holds $45m in assets - you're only going to be able to get a very small amount without eating through price levels. On top of all this you have to carry 3 days of currency risk?

I'm sure other online discount brokers are similar, but I checked Interactive Brokers, since I'm a customer, and they charge max 0.2bp fees, the spreads are around 1bp and there's no currency risk.
chrisfosterelli·7 năm trước
Are you in the US? While I've never personally done Norbert's Gambit my understanding is that it's extremely popular for Canadian investors to do if they want to get USD. Might not be vice-versa.

The most common use case I'm familiar with is within RRSPs, as there is sometimes a tax advantage to using US-listed ETFs within them. Most brokerages charge 1.5-2% to do currency conversion so it would be a lot better deal to do Norbert's Gambit to get USD trading funds.
eru·7 năm trước
That's weird? Why is paying the ETF spread twice cheaper than paying the CAD/USD spread once?
perl4ever·7 năm trước
For some reason, people think the cost of buying and selling a security is equal to the explicit commissions and fees, I guess.
eru·7 năm trước
Given some weird structure of fees and spread, paying the ETF spread twice might very well be cheaper. I have no clue.

I was just wondering, what weirdness must be going on to make that so.
derriz·7 năm trước
I'm not in the US but there are probably even more online discount brokers operating in the US and Canada so maybe it's a tax efficiency thing?

Paying 1.5%-2% for FX conversion between two major currencies is very expensive unless the sums are small. The last time I converted currencies using a discount broker - including all costs I was charged less than .1% compared to the mid-market rate at the time.
dclusin·7 năm trước
You'd probably be best served to just go through an investment bank. FX market is relationship driven unlike the stock market. You don't have any of the trading relationships with the huge players in the market, and probably never will. The cost in time and money to participate in these markets vastly outweighs the paltry sum the traders are making on your transaction. Solicit quotes from multiple counterparties, pay attention to the institutional rates, and make sure you aren't getting screwed too badly.
rolltiide·7 năm trước
okay then. domestic wire transfer. we done yet?
celticninja·7 năm trước
But not all international transfers are USD to USD. Anytime there is an exchange of currency the banks involved take their own cut on the exchange rate.

Many people cannot access bank accounts that allow this sort of transfer and thats why Western Union etc exist, they charge a % of the value being transferred as well as a flat fee.
keymone·7 năm trước
Did you miss the part about it being anonymous(pseudonymous)? Also did you consider the fact that it circumvents any government regulations / oppression / sanctions that parties involved in the transaction may have been subjected to?

Bitcoin advocates know very well that centralized systems are faster and more efficient, that’s just the trade off of actually owning your assets. Right now you own nothing but some promise in some database controlled by bunch of potentially corrupt individuals governed by potentially repressive institutions.
minikites·7 năm trước
>Right now you own nothing but some promise in some database controlled by bunch of potentially corrupt individuals governed by potentially repressive institutions.

Are you describing Bitcoin or fiat currency?
keymone·7 năm trước
you don’t understand how bitcoin works if you have to ask this question.
perl4ever·7 năm trước
To be fair, people[1] have raised the question of whether bitcoin is manipulated by people who have printed other types of currency without limit, which implies practically nobody understands how bitcoin works.

[1]https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3195066
keymone·7 năm trước
That’s like manipulating value of USD by printing more Euros. Sure it has effect because economies are interrelated by it can’t be sustained - Euro will be worth nothing eventually.
keymone·7 năm trước
Also Tether is special case - it’s not unrelated altcoin, it’s supposedly stablecoin bound to BTC.

“Supposedly” because no proper audit of tether assets and liabilities was done and there is little transparency.

Counterargument is that if tether is insolvent, it would affect Bitcoin but only to some degree.

Here’s the logic: if tether was printed without backing to buy and prop up price of bitcoin then somewhere somebody is sitting on a pile of USDT which they will want to get rid of. You can get rid of USDT by asking tether to buy them back from you for USD or you can trade them on the market for BTC. Assuming tether goes dark USDT owners will be forced to sell USDT at discount creating even more buy pressure for BTC. The whole thing will be a huge debacle and incur some damage to BTC but ultimately it’ll be perceived like one more exchange scams - not your keys not your Bitcoin, trusting that USDT can keep USD parity is purely on you.

Bottom line is - people are being manipulated, not Bitcoin. Bitcoin will continue to live up to its promise - distributed open ledger and transaction platform, solving consensus problem via proof of work and there will only ever be 21 million of them.
FDSGSG·7 năm trước
They overpaid big time, fees of approximately $33 would've been sufficient for the transaction to confirm just as fast.
nodesocket·7 năm trước
Big time?? Who cares about a few hundred dollars when it’s a billion dollars.
gruez·7 năm trước
yeah if you look at https://jochen-hoenicke.de/queue/#0,1w , you'd see that anything above 20 satoshis/vByte would be overpaying[1]. the transaction in question paid 400 satoshis/vByte.

[1] ie. anything at that rate or greater would confirm in the next block, so there's no difference in paying more
legohead·7 năm trước
do they have to pay anything? or let's assume they just want to pay $1, and they don't care about how long it takes. would it eventually happen?
flyingfences·7 năm trước
It might. It depends on the status of the network at the time. If there is a significantly large unconfirmed transaction pool backlog and a transaction is made with a low enough fee then the miners may simply ignore the transaction for long enough that they let it expire and drop it completely. Theoretically, that transaction still could be confirmed at any time in the future, but, practically, it won't be. So, most wallet software will stop displaying an unconfirmed transaction after a number of days, returning to a pre-transaction available balance.
legohead·7 năm trước
This got me thinking. I believe I saw last year where there was something like over 200k unconfirmed transactions on the blockchain. Right now it says 5000.

So, what is the minimum amount you could send with a proper transaction fee? Could someone flood the network with millions of unconfirmed transactions?
cdiddy2·7 năm trước
you could but if you wanted them to stop others from using the chain it would be pretty costly. if you didnt provide a fee then they go to the bottom of the list to get mined and some miners might not even bother
FDSGSG·7 năm trước
Yeah, looks like $1 would've probably been enough fees for this transaction to be confirmed within a reasonable timeframe (less than 10 blocks, ~a few hours).
[deleted]·7 năm trước
ulfw·7 năm trước
No human being would ever transfer 1B through 'Western Union'. I am sorry, but that's not a legit comparison.
fastball·7 năm trước


  As a really stupid, non-real-world comparison
perl4ever·7 năm trước
And yet, they wrote it anyway, knowing it was stupid.

So, people are continuing the theme of redundant comments initiated by the original.
arcticbull·7 năm trước
No dollars were transferred. If you want to convert it to actual things you can spend you have to pay an exchange at least 1% on either end. You're comparing moving around intermediate representation to something you can actually use, like a bank moving bits around in its internal ledger. WU is not a good comparison for large-quantity FOREX, InteractiveBrokers is one of your many options, and they charge a commission of $20 per million, which is at most a $20K fee not an $8M fee.

With that in mind you seem to be conflating a FOREX transfer with a bank-to-bank transfer which you can use a $30 (or as cheap as free) wire to more the whole billion instantly.
thaumasiotes·7 năm trước
> No dollars were transferred. If you want to convert it to actual things you can spend you have to pay an exchange at least 1% on either end.

Actually, this isn't true. That's the lowest-cost way of converting the bitcoins to actual things. But if you don't want to interact with an exchange, you have enough BTC that you can easily find someone who will just take your payment in BTC and take on the job of going through the exchange themselves.
arcticbull·7 năm trước
It still has to exit and you can’t discount that cost. Nobody will sell you a house for BTC and not exchange them for dollars. That means nobody will sell you the house for face value. You’re still going to have to discount the sale price to cover the exit costs unless you have data that shows otherwise.

For instance, if you came to me and offered me either $500K in dollars or $500K worth of BTC at today's prices (good luck defining that with volatility) I'd say sure, for $550K worth of BTC and I'll exit it immediately. Well, probably not, because I'm sure that BTC is either dirty or avoiding taxes and that's not a conversation I want to have with the IRS/FBI, but that's why you'd have to pay me so much more.
avip·7 năm trước
You don't pay the official consumer fee for such transactions, and you don't pay the stated exchange rate for exchanging $mm for other currencies.
h1srf·7 năm trước
I’ve seen $1B wires. Not accounting for FX spread, the cost is the same as sending a $50 wire.
newnewpdro·7 năm trước
When you move $1B from one financial instution to another, the receiving end will pay you to choose them over their competitors, as well as provide other incentives.

There's simply no comparison.
navigatesol·7 năm trước
>Just gotta say, its pretty amazing we live in a world where 1 billion dollars can get transferred pseudo-anonymously in a reasonable time frame, only costing the transfer party $600.

I'm quite sure the banking system could do the same, no problem. These are not technical limitations, they are regulatory. It's controversial enough whether any human actually needs a billion dollars, let alone the freedom to move/spend it however they want with zero oversight. But that's just me.
perl4ever·7 năm trước
I don't have any experience with billion dollar transactions, but I am confident that people who do them as a matter of course don't incur 400,000 $20 fees each time.
atemerev·7 năm trước
According to tokenanalist.io, this is a funds consolidation associated with Huobi exchange: https://twitter.com/thetokenanalyst/status/11699297386071244...
eddyg·7 năm trước
or not: https://cryptonews.com/news/huobi-confirms-that-usd-1b-trans...
kirstenbirgit·7 năm trước
Probably something like an exchange consolidating their funds into a single (multisig) wallet.

Interestingly, transfer feeds were around 700 USD.
orange-juice·7 năm trước
bureaucrat·7 năm trước
Watching things like this, I think bitcoin could eventually replace the government-backed currency.

Everyone can watch them move. If you spend 1$ from that wallet to buy even a mars bar, your identity will be known to others. How CLEAN and clear is that?
kim0·7 năm trước
Fungibility is the only essential property of money missing, and that's why I have high hopes for Monero.
erk__·7 năm trước
But on the other hand it goes against every rule about privacy, why do people know how much I have, or what I buy, the only privacy this give is privacy by obfuscation.
lbotos·7 năm trước
But why?

I don't understand why "account transaction visibility" is the thing that will negate the need for government-backed currency?
bureaucrat·7 năm trước
Because governments could regulate this currency. With improving blockchain analysis technologies, they can watch, audit and impose tax.

The only thing lacking is the control by the government.
parliament32·7 năm trước
In a way. Washing it is pretty easy though. Send $50 into whatever exchange-du-jour is popular, then withdraw it back out into a clean wallet. Now you can buy all the Mars bars you want.
bureaucrat·7 năm trước
Washing that little amount is more easy with just cash.

You leave all your trace. Unlike cash laundering. That’s what matters.
riantogo·7 năm trước
A billion was moved and we don’t know the identity of the person. Not sure what you are describing.
bureaucrat·7 năm trước
That doesn’t matter. The billion is worthless if you can’t spend it. Spend 1$ from that wallet and your identity will be known.
OrgNet·7 năm trước
you have no more tricks up your sleeves?
mirceal·7 năm trước
yeah. you obviously don’t get how bitcoin wallets work. you can have more that one address associated with the wallet and you can spend out of multiple addresses. there are also ways to anonymize the addresses (not to mention that you can create as many addresses as you want to begin with).

see:

https://github.com/bitcoin/bips/blob/master/bip-0032.mediawi...

https://cryptalker.com/bitcoin-mixer/
simias·7 năm trước
Only if people own their wallets and transactions happen on-chain. We're far from that point, both for technical and social reasons. I like having my money in a bank and using my Visa card because I feel safe doing it. If I lose my card or get a bogus transaction? Just use your insurance. Beyond that, if you want additional services not provided by a blockchain such as getting a loan, I'm sure banks will ask you to put your money into one of their accounts so that they can do... banking. I love it when a cryptocurrency enthusiasts replies to "bitcoin is useless in the real world" with "well actually my Coinbase-issued off-chain-settled Visa card works really well thank you". Congrats, you've got yourself a bank.

If your wallet is actually owned by a bank then chances are your actual purchases will be obfuscated. Banks will only settle transactions with other trusted establishments "in bulk" to speed things up and reduce fees.

Don't drink the overenthusiastic cryptofanatic kool-aid, banks are going nowhere. Those who say that cryptocurrencies can replace them either don't understand banks or they don't understand cryptocurrency. Probably both.
bureaucrat·7 năm trước
Theoretically crypto will never replace government backed currency if the world economy and politics is stable.

Look at Turkey. Venezuela. Argentina. China. North Korea. People are already not trusting government backed currency. I don’t mean to over generalize. I just want to say it’s not just a dream. It’s possible.
isostatic·7 năm trước
And if the world economy and politics isn't stable your USB key isn't going to buy you something to eat any more than your amex.

At least cash can be burnt for warmth.
bureaucrat·7 năm trước
Nope, you got it wrong. Look at Venezuela.

If people can trust people they can trade. With crypto government trust can be replaced.
jowsie·7 năm trước
Crypto is only working in places like Venezuela because other states ARE stable (America). If the whole worlds situation goes to shit then it's just as worthless as fiat.
hinkley·7 năm trước
You understand that many transactions among influential people are not denominated in dollars, right?

Power is money is truer than money is power.

If anything, it seems to me like dollars are used in two ways. One, to 'make change', to balance out a transaction. Two, as a salve to ease stress about expectations of quid pro quo. Or maybe that's just two ways to say the same thing.

Money balances the books of a somewhat cynical gift economy.
ssully·7 năm trước
The rich and powerful wouldn't be affected by this. Having this kind of transparency would be annoying and inconsequential for most people, and then it would be border line dangerous for many groups (the poor, those in abusive relationships, etc). No thanks.
trollied·7 năm trước
It’d be very interesting if this was part of the court ruling against Craig Wright: https://cointelegraph.com/news/craig-wright-challenges-court...
Finnucane·7 năm trước
Probably not. If that guy could show he really had the bitcoin (dubious in itself) and was handing it over as part of a court settlement, that would be news.
stale2002·7 năm trước
Craig himself has stated, under oath, that he does not have access to the keys that control the original Bitcoin that Satoshi mined.

He himself, under oath, has admitted that he does not have access to those keys.
djsumdog·7 năm trước
Interesting. There are 17~18 million BTC in existence[1], so this makes up for about half of a percent of total BTC.

(of course a lot of those BTC are lost forever due to forgotten keys, hard drive crashes, thrown out hard drives, etc, so who knows what the actual amount of accessible BTC is).

[1]: https://www.buybitcoinworldwide.com/how-many-bitcoins-are-th...
rplnt·7 năm trước
Is it possible to see how much moved in some time period?
shlant·7 năm trước
the @whale_alert twitter handle is what most people keep an eye on
Justsignedup·7 năm trước
another way to read:

someone just gave someone else a billion dollars tax free.

that is a major problem.
kinghajj·7 năm trước
Not necessarily, it could be moving coins to a different wallet of the same owner.

Edit: also, that assumes that, even if this is an exchange between owners, neither party has/will report it to the relevant tax authorities.
knolax·7 năm trước
You're assuming that the parties involved are in a jurisdiction with gift tax.
behringer·7 năm trước
A problem for whom?
woah·7 năm trước
What?
compiler-guy·7 năm trước
As far as the fees being so cheap, and every one else guessing about how expensive it would be to do it in a normal banking situation, F. Scott Fitzgerald is relevant:

"Let me tell you about the very rich. They are different from you and me. They possess and enjoy early, and it does something to them, makes them soft where we are hard, and cynical where we are trustful, in a way that, unless you were born rich, it is very difficult to understand. They think, deep in their hearts, that they are better than we are because we had to discover the compensations and refuges of life for ourselves. Even when they enter deep into our world or sink below us, they still think that they are better than we are. They are different." (The Rich Boy, 1926)

All of the information normal people--like you and me--use to price transactions like this is completely irrelevant. Rich people have access to many services and price structures that are completely different than normal people. Any guess about what it costs to make a transaction like this via normal channels is likely completely wrong (other than "free", assuming they are doing business with the bank in question).
mlindner·7 năm trước
Important qualifier on that that's missed for most "the very rich". The "rich" are often quite penny pinchers. My grandfather is "rich" (several millions, and in a very cheap place to live in the midwest) but he lived his entire life being extremely strict on spending and controlled personal finances very carefully. He still complains when there's large money to be spent on something that should be cheap.
umvi·7 năm trước
I found out that my grandfather was a multimillionaire later in life as well, but I would never have guessed because he lives in an inconspicuous house in a middle class neighborhood and drives an inconspicuous car (Honda CR-V). He complains about milk and gas prices like most people and basically just doesn't telegraph his wealth at all (except by buying exclusively Wheaties as his breakfast cereal).

He grew up during the great depression though, so maybe that has something to do with his miserly ways.
hurrdurr2·7 năm trước
Maybe this is just me, but I don't actually consider having a couple million dollars as "rich", I know a couple folks worth hundreds of millions, and the way they behave are certainly different.
maxerickson·7 năm trước
It's enough to maintain a swell lifestyle without working. It is meaningfully different than not having enough money to stop working.

That there's people with even more money is true enough.
trenning·7 năm trước
If you only know person worth $2 million, they're rich. If you know 10 millionaires, the person with $2 mil might not seem so rich to you anymore.
geggam·7 năm trước
The United States farm real estate value, a measurement of the value of all land and buildings on farms, averaged $3,140 per acre

While the average farm size has been increasing approximately two acres per farm each year since 2012, the number of farms is decreasing. Today, the average farm size is 444 acres.

444*3140 1,394,160

US average farmer is a millionaire. Go ask one if he feels rich.
tudelo·7 năm trước
Do most farmers actually own the land that they work on? I was under the impression that most farming is done by large companies and that there are not many small independent farmers that exist.
geggam·7 năm trước
When I was working on farms ( 30 yrs ago ) most farmers were still on property they owned. During that time I saw the shift to corporate farms and I dont know that answer as I have found less labor intensive work.

Most of the corporate structures I saw were family or a combination of family and friends.
JackFr·7 năm trước
I think many farmers are pretty levered. Whether its mortgage on the land or loans for operating capital, to make a decent return on equity you've got to borrow.
geggam·7 năm trước
I would agree with that perspective. I knew a few farmers that owned it all but those have passed on.
Merrill·7 năm trước
A couple million dollars is a retirement nest egg. You can stop working, stretch it carefully until you die, and leave a small sum to your heirs.

To be very rich requires upwards of $100 million. Then you can access high paying investments which will generate enough income to afford a couple houses, hire help, buy a boat and a plane, and have enough left over after taxes to increase your assets to offset inflation. Actually, if you want a jet plane (with hired pilots, mechanics, hangers, etc) and a couple nice houses (>$10 million each plus staff) in the nicest places (Beverly Hills, Palm Beach, Jackson Hole), you need upwards of $1000 million.
benhurmarcel·7 năm trước
A couple million dollars is more than a nest egg. You can retire immediately and provide for your family and yourself your whole life with that kind of money.
war1025·7 năm trước
Only if used productively. Which, assuming you built it from more or less nothing, you probably have been doing to get to that point.

Having money does not make you wealthy. Having the correct financial arrangement to consistently make more than you spend is what makes you wealthy.
ghaff·7 năm trước
Entirely dependent on location, lifestyle, family status, etc. Yes, with $2m you can retire tomorrow and get something like $100K/year in pretty much guaranteed income not pegged to inflation. (You can argue the numbers but certainly <$200K/year with moderate risk.) And you can certainly live on that amount of money but equally certainly not with an opulent lifestyle--especially if you don't own your house/condo, have college expenses, like to travel/eat out etc.

ADDED: Yes, you're "rich" but not jet-setting in business class at resort hotels, multi-million dollar coastal city condo, eat at top restaurants on a regular basis etc. rich. Which is actually just fine for a lot of people who have no particular interest in those things.
tunesmith·7 năm trước
Wait, how would you guarantee 5%? I don't see "put it in an index fund" as "pretty much guaranteed".
ghaff·7 năm trước
Annuities, high grade corporate or muni bonds, mix in some high dividend yield blue chips, etc. I'd mix with some riskier investments that were higher return on average.

Nothing is guaranteed if things go totally to hell, of course. (And I did make the qualification of not being pegged to inflation.) But unless we get to a very bad place, I think that assuming 5% on these sorts of investments is a pretty safe bet.

(ADDED: But pick your own number. 3-4% probably is closer to the really very safe modulo inflation given instruments like CDs in that range. But you're reinforcing my basic point. $2M is not really the basis for a huge annual income in perpetuity or even over a multi-decade timescale if you don't have other income streams to add to that mix.)
syncsynchalt·7 năm trước
The market return for the past century has been something like 7% (after inflation). If you're investing in time spans longer than 10 years then typically you expect something in that range.

Past performance does not promise future results, and the world could end tomorrow, but it's not a bad idea to plan that you'll get an average of 5%+ on market investment.

(I'll note that you're responding to someone saying "pretty much guaranteed" and dropped that qualifier in your question).
tunesmith·7 năm trước
I know about that, I meant besides that. An average return doesn't mean a consistent return from year to year - e.g. $100,000 / year from 2 million. I was just curious how other people would invest to target a high probability of 5% each year.
AJ007·7 năm trước
That is wrong, if you live in a wealthy country. The safe rate of return right now is a few percentage points at best. If it stays like that, and we get inflation, then it is going to be even worse (wealth shrinking happening now depending on tax variables of the retiree.)
quickthrower2·7 năm trước
$2m invested with 2% real returns is $40,000/y. So you could provide for your family but I think it would need to be pretty frugal and move away from major urban areas. (Maybe buy a 500k house and live off $30,000/y)?

That said I think semi-retire is the best bet. You have $30,000 for existence, and then go and do a gig every now and then for that foreign holiday or home repair or whatever.
sp332·7 năm trước
You don't have to finish with the same amount you started with. If you aim for finishing somewhere between $2m and $0, you can spend between $40k and $100k per year.
quickthrower2·7 năm trước
Absolutely, but if you plan on doing this from 30 to 85, say, then it probably won't make much difference, and you might as well save the lions share for medical bills, rainy days or even inheritance down the line.
xorfish·7 năm trước
It doesn't become easier to beat the market when you have more than $100 million.

Anyone with a couple $1000 can buy cheap etfs or index funds
ChuckNorris89·7 năm trước
Yes but the $100 million guys can afford higher risks with higher returns. The $1000 guys can only play it safe with small returns.
whatshisface·7 năm trước
The $1000 guys can afford humongous risks if they're 20 year olds saving for retirement. In fact, if they have a job to live off of, their risk tolerance is going to be far greater than a rich person living off their wealth.
war1025·7 năm trước
From what I understand, the thing that changes when you have lots of money, is you can act as an investor in individual ventures that are much riskier, but with a much higher potential payoff. If you can drop $1 million without being ruined if it doesn't pan out, you can multiply your money very quickly when things do happen to go your way.

In fact, isn't that basically the entire premise behind all the VC funds that fuel Silicon Valley?
ghaff·7 năm trước
>isn't that basically the entire premise behind all the VC funds

Which often don't have especially high rates of return.

I don't really disagree with your basic point. At least somewhat higher investments do give you access to a wider variety of financial instruments even if diversified through a third party.
ForHackernews·7 năm trước
Yes, yes, the wealth curve is essentially a vertical line at the right-hand edge. Don't pity the poor decimillionaires.
billions·7 năm trước
What if they are physically handicapped? What if they are lonely? What if they spend their time and energy investing in 3rd world countries?

Consider checking your prejudice at the door.
[deleted]·7 năm trước
bdcravens·7 năm trước
From the sounds of it, they're relatively rich for the part of the country they live in.
PeterStuer·7 năm trước
It is not 'just you', but it does peg you as being part of a tiny part of the population that can hold these beliefs.

For the very very vast majority 100K in liquid funds would be a fortune they could never imagine acquiring outside of a huge lottery windfall.
leetcrew·7 năm trước
GP said nothing about liquid funds, and this thread is mainly talking about people's life savings.

in this context, one million dollars is really not much. if you have no job or pension, one million in assets grants you the ability to spend about $40k a year safely. you could certainly have a comfortable retirement this way, but it would be far from a luxurious lifestyle.
hirsin·7 năm trước
What are the implications of only buying Wheaties for breakfast? That doesn't scream wealth to me, but I also don't eat breakfast cereals, so have a blind spot.
umvi·7 năm trước
It was mainly a joke for people familiar with breakfast cereal prices; I consider a box of cereal that is less than ~$2.50 to be a "good deal".

I've never, ever seen Wheaties for <$4 per box, and it's never on sale.
[deleted]·7 năm trước
tictoc·7 năm trước
Yeah. The very rich intrigue me. I wonder what they think, where they go, what they eat, and what they watch. Can't be the same shit we got.
bdamm·7 năm trước
From what I've observed, the very rich don't generally "watch" much at all. For example, Gates, Buffet, and Musk are all widely reported to read voraciously. Its almost impossible to have a big TV watching habit and also a big book habit. As for the rest of your verbs, I'd expect the spread to so wide as to be unusable in forming a singular data point. While certainly having access to institutions I could never approach, even billionaires have been known to eat McD's, and I'm sure that Bezos has eaten at Whole Foods. They're just people, after all.
donalhunt·7 năm trước
Isn't the problem that rich people are better at accessing the "value" of something...

i.e. if there is no / limited value then it should be cheap...

Is value synonymous with ROI in this case?
lucas_membrane·7 năm trước
"The wilfully idle man, like the wilfully barren woman, has no place in a sane, healthy, vigorous community." -- Theodore Roosevelt

In America, we pretty much all agree that wealth originates in labor. The crucial open question is, 'Whose labor?'
graton·7 năm trước
Reminds me of the book, "The Millionaire Next Door". Seems like many of the people who have accumulated wealth tend to be fairly frugal.
jorvi·7 năm trước
Reminds me of a German saying I can't quite remember (something like 'erber, gerber, versterber'). Basically the first rich generation is very frugal because they had to work hard to attain it. The second generation maintains it, not really adding more but not frittering it away either, and the third generation throws it away on ski resorts and fancy cars.

That's also one of the few things I do respect about 'old money': they really drill it into their kids to not be ostentatious and wasteful with the familial wealth, thus escaping the aforementioned trap.
0xcafecafe·7 năm trước
I have heard it in english too: First generation earns it, second learns it, third burns it.
kamyarg·7 năm trước
Is it this one:

> Die erste Generation schafft Vermögen, die zweite verwaltet Vermögen, die dritte studiert Kunstgeschichte, und die vierte verkommt.

> Bismarck (1815–1898)

EN:

> The first generation creates wealth, the second manages wealth, the third studies art history, and the fourth degenerates.
scrumbledober·7 năm trước
“My grandfather rode a camel, my father rode a camel, I drive a Mercedes, my son drives a Land Rover, his son will drive a Land Rover, but his son will ride a camel” - Sheikh Rashid bin Saeed Al Maktoum
ColanR·7 năm trước
From what I understand, that penny pinching is often why the rich are rich (excluding those born into more wealth than they can spend).

Edit: I'm getting the impression that a large subset of people replying ignored my parenthetical comment.
mikeryan·7 năm trước
Penny Pinching does not make people rich and is not "often" why they're rich. This is a horrible misconception.
swsieber·7 năm trước
It's not the sole cause, true. But it'd definitely a differentiator. Sort of how like practice isn't the only contributing factor to being skilled, but talent without practice is useless too, soo...
the_gastropod·7 năm trước
It sounds like you may hold the misconception. Only ~12% of millionaires inherited their wealth. The remainder are "self-made", in that they lived below their means, and saved.
[deleted]·7 năm trước
magashna·7 năm trước
Millionaire doesn't mean too much these days considering you can take a long road there with fairly conservative investing and a decent income.
AnIdiotOnTheNet·7 năm trước
There's a difference between spending below one's means and penny-pinching. Penny-pinching is refusing to tip the waiter, it just makes you an asshole.
mikeryan·7 năm trước
No I'm not saying most millionaires inherit their wealth. I'm saying that penny pinching isn't how you create it. Most people create wealth via entrepreneurship.

The amount you can create via saving is minuscule compared to starting a business, investment banking, being a lawyer etc. Work creates wealth.

Side note, many of the people I know who are wealthy enjoy spending it which is the antithesis of penny pinching.
the_gastropod·7 năm trước
There are two ways to becoming wealthy:

1. Have wealth given to you.

2. Live beneath your means (aka save part of your income)

I get "penny pinching" can mean being cheap or something. But ultimately, saving is what makes you wealthy. And it's a much more accessible and in your control than winning the lottery of life by starting a successful business, or being some hotshot lawyer.

Side note: Warren Buffet enjoys not spending his wealth, which is exactly penny pinching ;-)

https://www.scmp.com/magazines/style/people-events/article/2...
mikeryan·7 năm trước
Live beneath your means (aka save part of your income)

This is where your premise breaks down. There are millions of people who do this who are not “wealthy”. They’re just “retired”. Acquiring real wealth requiring vastly more then your means to the point where the ratio of income to expenses doesn’t really mean much.

Even if you consider Buffet a penny pincher that’s not how he created his wealth.
the_gastropod·7 năm trước
I guess it depends on your value of wealth. I'd pin it somewhere around the "never needing to work again" level. Sounds like your definition is quite a bit higher.

Funny enough, though, Buffet got started working a pretty regular job, saving over a million in inflation adjusted dollars before starting his business.
IfOnlyYouKnew·7 năm trước
That's a myth. Most people are rich because their parents were. Most of the rest is rich because they were/are lawyers or medical doctors. (For the super-rich, business and finance becomes more important. But for your average "middle-class rich", lawyers and doctors just dwarf their numbers. Business also has highly unequal outcomes).

As to why this myth persists, I guess it goes well with American puritanical roots. Many possibly don't belief in a strict correlation, if not causality, of everyone's financial situation and their individual moral character, but still promote the idea. See also: prosperity gospel, Ayn Rand.
JMTQp8lwXL·7 năm trước
Fidelity found that only 12 percent of millionaires inherited at least 10 percent of their net worth-- 88% are self-made.

https://money.usnews.com/money/blogs/on-retirement/articles/...
algorias·7 năm trước
That statistic sounds highly suspect: if I inherited $5M 30 years ago and am now wort $50M, do I count as "not having inherited my wealth"?
dsfyu404ed·7 năm trước
Nobody ever got anywhere without at least some luck involved. I think people deserve credit for any wealthy growth above and beyond what you'd expect for the asset they started with.
AnIdiotOnTheNet·7 năm trước
They say the first million is the hardest, so I imagine getting that for free makes the rest of it much easier if nothing else.
ryandrake·7 năm trước
“Being rich because your parents are rich” can happen by a lot more ways than inheritance. In addition to gifts at death, there are gifts throughout the parents’ lives, equity gifts (you can buy one of the family houses for cheap or live in it for free), fully paid Ivy League education, prep schools, the parents can finance a startup, provide low interest loans, etc. I wouldn’t consider any of these as “self made” but they are not inheritance.
antisthenes·7 năm trước
And?

You can pay for someone's top university education (~$250k) and pay their food and rent for the first 10 years since they graduate (another ~$240k).

Notice how there's no direct contribution to their net-worth.
JMTQp8lwXL·7 năm trước
A top university education isn't essential to becoming wealthy. Saving habits likely have more influence. You can go to Harvard, and then secure a well-paying job, but if you're going to spend your income on a penthouse in Manhattan, you're not going to be saving anything. Is it a leg up? Sure. I hate to use anecdotal evidence, but I went to a virtually no-name CS school, and ended up in the top ~5% of the income distribution 4 years after graduating.
JackFr·7 năm trước
But the parent doesn't say that.

It says that most people are rich because their parents are rich. Not because they inherited their wealth. Stable home life, good schools, good network, good attitude and a financial backstop in the event of disaster (which allows a higher risk appetite) are all things that correlate positively with becoming rich. Your parents can give these without a penny of inherited wealth.
smsm42·7 năm trước
I guess it depends on the definition of "rich". "Stable home life, good schools, good network, good attitude" usually attributed to somebody being in the "middle class" and is not necessarily considered "rich".
JMTQp8lwXL·7 năm trước
> It says that most people are rich because their parents are rich. Not because they inherited their wealth.

Fair enough. It's an astute observation, but it's misleading to say the first sentence, yet not imply the second, since most people aren't going to read into it that deeply. You'd just say: "Most people who are wealthy are so due to their stable home life, good schools, good network, good attitude and a financial backstop in the event of disaster". Why would you lead with parent wealth? It pre-supposes inheritance without additional context.
lutorm·7 năm trước
Having a high income doesn't make you rich if you just spend it all... By definition, being rich requires spending much less than you make, unless you inherited it. Whether that counts as "penny pinching" is a different matter, but the ability to live within your means is certainly accessible to most people if they're willing to delay gratification.
merpnderp·7 năm trước
My grandfather was similar. Died a millionaire while never making more than $30k/year. He just paid for things in cash and made sure to always invest. The only luxury he ever spent was on my grandmothers car. Everything else was on a budget and cheap as could be.
tudelo·7 năm trước
I feel like a life void of luxury is... not preferable.
lutorm·7 năm trước
Spending little money frees up your life from having to earn a lot of it. That trade-off starts looking pretty attractive after you've been chained to a desk for a decade.
filoleg·7 năm trước
Just like most things in life, I feel like it is all about the right balance.

Penny pinching and then dying a millionaire sounds awful, because what's even the point of having all those millions if you lived like you had nothing the whole time? Just a number on some imaginary scorecard?

Wasting away all your earnings and living a life of "luxury" with nothing in your savings is at least just as bad, because if something catastrophic happens, you got nothing.

Gotta strike that happy balance, where you get to enjoy the money, yet still have a substantial chunk of it saved.
owenmarshall·7 năm trước
> Penny pinching and then dying a millionaire sounds awful, because what's even the point of having all those millions if you lived like you had nothing the whole time?

Building generational wealth for your progeny.

GP said their grandfather died a multimillionaire. That money can go to his children; managed well over their lifetime it will double several times over. And learned frugality on their part means they have an even greater sum to hand to any children they have (like GP!)

And if a catastrophe struck - be it a local one like joblessness or divorce, or a global financial crisis, whatever - grandfather knows that his austerity guaranteed his children shelter, food, and education in the future. That's a powerful reason to make decisions. Hell, in our animal brains, that's probably one of the most powerful drivers of decisions: what should I do to benefit my family?
filoleg·7 năm trước
>GP said their grandfather died a multimillionaire. That money can go to his children; managed well over their lifetime it will double several times over.

The point is, is it worth it if you do not get to enjoy even a part of that at all? What if you don't have children? Assuming there is nothing after death, the personal result of being a penny pinching millionaire vs. just not having that much money at all would be the same.
cameronbrown·7 năm trước
Your assumption is that cheap living equals unhappiness/misery/etc whereas most unhappiness is caused by the uncertainty of not knowing where your next meal is coming from.

Presumably he had a good family/friends, which is what matters, no?

Investing in your family's future is an incredibly noble/selfless thing to do, it takes real character.
merpnderp·7 năm trước
Lol that money went to my grandmother who liked to gamble and gamble she did for a decade until it was all gone.
owenmarshall·7 năm trước
lmao, ouch. Have a will drawn up, friends ;)
filoleg·7 năm trước
Presumably their grandmother was alive when she was gambling the money away, so I do not see how a will would have helped here :) But a good point regardless, most people with any kind of saving should have one drawn up.
war1025·7 năm trước
I have built up a pretty decent surplus of money for my age. It's not because I deprive myself of things. I buy everything I want. I just happen to not want much. It's all about level-setting.
esmi·7 năm trước
A time proven way to get rich by old age is to not spend money. It's a decent way to stay rich too.

P.S. If it "should be" cheap doesn't it make sense to complain when it's expensive?
riffraff·7 năm trước
my dad used to tell a story of him working at gas station in italy in the 60's as a small kid, a guy with a Ferrari came by and asked to fill his tank, and when paying there was some not-insignificant amount of change, so my dad asked "so, I'll keep the change, ok?" and the guy replied "You know kid, I have a lot of money, really a lot. You know how I made them? I never gifted anyone anything. Now, hand over that change.."
bluntfang·7 năm trước
While I don't disagree that your grandfather was wealthy enough to not worry about things, "several millions" isn't in the same ballpark as the people we're talking about in this thread.
isostatic·7 năm trước
> how expensive it would be to do it in a normal banking situation

No idea about the billionaires, but I can shift £5k from a current account to another current account with another bank for the princely sum of £0.00
hurrdurr2·7 năm trước
Are you talking about wire transfers? In the US both banks would charge a transaction fee.
gnur·7 năm trước
Probably, it's the same in The Netherlands, wire transfers are instantaneous and free.
graton·7 năm trước
Normal ACH (Automated Clearing House) transactions in the US tend to be free. I can move money from one bank to another bank without any fees. It usually takes anywhere from 1-4 days. This is moving US dollars. Not sure what the cheapest way to move USD to EUR is and likely not free.
monocasa·7 năm trước
Depends on the bank. Wells Fargo nickels and dimes you on this kind of stuff for instance.
hoffs·7 năm trước
SEPA has a fee of 41 euro cents.
Symbiote·7 năm trước
SEPA has a fee of "the same as a national transaction within your country", so in many countries it's free.
mikeryan·7 năm trước
This is largely dependent on your account type and bank. There are many types of accounts that will not charge for wires or will only charge on one side (incoming/outgoing) of the transaction.

I don't pay outgoing wire transfer fees on my business account.
isostatic·7 năm trước
And there’s the nub, elsewhere in the world we don’t have that, and we don’t typically have bank fees - on the contrary the banks pay us.
donalhunt·7 năm trước
Try doing 100K in EUR/USD/GBP...

It's likely not free (but probably not outrageous either)... Last time I did something like that the transaction cost was small (< €10) but the human element was large due to approvals (think i was in the bank over an hour and it involved 4-5 bank staff to make it happen). Anti-money laundering processes cost money and many of the crypto-currencies ignore this for now / pass the problem to the fiat ⇆ crypto exchange operators.

On the flip side, I saw a payment go through for one our suppliers today. $50 invoice. > $25 processing fee because it was a european bank processing a USD transaction. :/
AdamGibbins·7 năm trước
I can transfer 100k in GBP free too. BACS limit is £250k. Once I exceed that I have to fall to CHAPs which will cost me about £25 and has no limit. Banking is mostly free in the UK.
danielmg·7 năm trước
Bacs limit is £20 million per item but is 3 day clearing. The £250k limit is FPS (instant clearing) I believe, or your bank.
AdamGibbins·7 năm trước
You're correct, sorry. AIUI there's a higher limit for corps/govs too. Banks often have lower limits than these but I've no doubt they'll lift them if there's need.

For those not familiar, FPS offers 2h (normally instant) transaction speed.
xvilka·7 năm trước
Having bank transfers in 2019 so slow is outrageous. It's the time when trading bots produce millions in a split second. But bank transactions require hours and days. And they dare to call them fast!
blibble·7 năm trước
the orders might only take a few ms from creation to execution, but the settlement still takes time (hours to days)
beatgammit·7 năm trước
Eh, when does it really matter? The only time I care about speed is when buying something, and the more expensive that something is, the less fast it needs to be.
gambiting·7 năm trước
If you have a truck waiting to load at a warehouse somewhere waiting for your £200k payment to clear, then yes, the speed really really matters.
corford·7 năm trước
Same goes for aircraft. Good luck chartering an airliner at short notice without making a large deposit.
ChuckNorris89·7 năm trước
2h is quick. In EU sometimes it can take days.
Macha·7 năm trước
€100k is in fact the limit on the web form for my bank, so at least if that UI is to be believed, it's not substantially more involved than €5k (I don't have personal experience to confirm however).
adrianN·7 năm trước
You can transfer 100k Euros for free within SEPA. Probably more.
toby-·7 năm trước
And £250k with BACS (GBP/UK).
Ancalagon·7 năm trước
I just recently transferred a similar sum for the grand total of $0. (Actually I gained about a dollar because the banks made initial deposits for me with their own money to make sure the accounts were correct)
martin_bech·7 năm trước
Most I’ve ever transferred is about 600.000 USD. Was free and instant..
antpls·7 năm trước
> Anti-money laundering processes cost money and many of the crypto-currencies ignore this for now / pass the problem to the fiat ⇆ crypto exchange operators.

As I understood, traceability is included by-design in Bitcoin. Maybe you didn't see the other comments, but all the bitcoins of this wallet can be traced back to one or several entities. All history of all transactions is available to everyone, so could you explain what do you mean by "ignored"?
sam0x17·7 năm trước
Not if they used a tumbler for years to accrue that sum
ses1984·7 năm trước
The they likely would have lost enormous amounts in tumbling fees.
sam0x17·7 năm trước
Not if they own the tumbler. In fact, it would make a lot of sense if this was some tumbler or online gambling site owner.
ses1984·7 năm trước
I doubt if you ran a tumbler you would choose to execute this transaction.
icedchai·7 năm trước
ACH transfers are generally free. I transferred 100k USD from bank A, in to bank B, then out to bank C and it didn't cost me a penny. This was quicker than setting up a link from A to C since B was already linked to the others.
guan·7 năm trước
Due to the size of the relevant column in the fixed-width format files used for ACH, there is a limit of $99,999,999.99 for ACH transactions.
ijpoijpoihpiuoh·7 năm trước
People do this all the time, and it's not expensive at all. You can do wire transfers of hundreds of thousands of dollars for a $20 fee. You can get certified checks from your bank for large amounts for free.
nopzor·7 năm trước
you can wire billions for a 20$ (or less) fee.
jchook·7 năm trước
Not if you care about the government getting some of it
Callmenorm·7 năm trước
Bitcoin to bitcoin might be cheap, but the crypto exchanges seems to take quite a cut when you convert to national currency. Something like 1.5% in the case of Coinbase.
cdiddy2·7 năm trước
coinbase is far too expensive with their normal options. if you use their coinbase pro product it comes down to .3% for taker transactions or .15% for maker transactions. I never use the regular coinbase
JumpCrisscross·7 năm trước
> It's likely not free

I can wire hundreds of thousands of dollars from and into my consumer banking account for free. At work, multi-million dollar wires transfer for free, with an email confirmation and virtually instantly.

Cryptocurrencies are cheaper if you're laundering money or move money around too infrequently to bother optimizing for it.
djohnston·7 năm trước
but with bitcoin it's borderless. there are no free int'l wire services.
justincormack·7 năm trước
There are in Europe in the euro zone.
djohnston·7 năm trước
ok.. the euro zone also has borders.
pavel_lishin·7 năm trước
I can toss a nickel at my friend for free.
jankiehodgpodge·7 năm trước
What this misses is that these transactions for better or for worse are completely non reversible. You simply cannot do that with a bank transfer as given a good cause transactions can always be delayed, diverted or stopped.
isostatic·7 năm trước
You’re thinking of bitcoin. I’ve reversed bank transactions before.

And just today https://www.bbc.co.uk/news/world-us-canada-49643015
megaremote·7 năm trước
Great. Now trying doing a billion. There are limits.
isostatic·7 năm trước
You get paid to transfer a billion. The internet alone is measured in hundreds a minute.

It’s rather moot as people and companies don’t keep a billion sitting in the same bank account.
drcross·7 năm trước
Naval gazing about what a subset of a subset of people are like, while most of us on HN are mostly still in the global 1% (through nothing more than a birth lottery) doesn't really help anyone and is downright unproductive.
Smithalicious·7 năm trước
This post appears to me like two paragraphs of correct and important information, cut in two by a seemingly unrelated quote that summarizes to nothing more than "rich people are evil". People with greater wealth having access to certain services and procedures that normal people don't is unrelated to all rich people supposedly looking down on everyone else.
cptskippy·7 năm trước
> a ... quote that summarizes to nothing more than "rich people are evil"

But that isn't at all what the quote says, that's what you attributed to it.
jessaustin·7 năm trước
A rich person would read that quote and summarize it as "rich people are good". So really GP is just outing his or herself as not rich.
hnal943·7 năm trước
Rich people would consider being soft and cynical as virtuous? There's no way to read the quote in a positive manner.
coldtea·7 năm trước
Of course there is: soft => more refined and subtle, cynical => more wise to the world.
eswat·7 năm trước
That is how I read it as well. I’d imagine being someone that is cynical and wealthy protects your wealth from forces that would suck less cynical people dry (multilevel marketing, get-rich-from-real-estate seminars, stocks currently riding the wave of the hot rumour of the week).
mirimir·7 năm trước
I read "soft" as more mellow and chilled out, and less stressed about (what seems) trivial stuff. In a way, even kinder. And from what I've read by rich people (such as Diane Disney Miller) cynical is a lot about the difficulty of establishing genuine relationships.
munk-a·7 năm trước
Cynicism is definitely a virtue in a certain light. Trust is good for everyone while being bad for the individual, cynicism is good for the individual while hurting society.

Personally I think both extremes are terrible, but leaning on the side of cynicism seems safer.
compiler-guy·7 năm trước
An important detail is that the quote is not "they are soft and cynical", but rather:

"soft where we are hard, and cynical where we are trustful"

In other words, how they are different from others. Not that they are fundamentally soft, cynicalm or bad.
unkulunkulu·7 năm trước
How does adding an opposite as “fast where we are slow” specify anything?
pdpi·7 năm trước
It emphasises that the contrast is the thing of interest, rather than the properties themselves.
Arnt·7 năm trước
I'm an expat and read the quote as ~"rich people are foreign".

Having different values from "you and me" doesn't make people evil.
stcredzero·7 năm trước
Having different values from "you and me" doesn't make people evil.

For most of history, it (mostly erroneously) did. In 2019, this also applies. It's just applied much faster over global distances through the Internet.
hisham_hm·7 năm trước
There's a whole thread about interpreting the quote debating whether it paints rich people in a positive or negative light, and amazingly nobody focused on the part that says "they think they are better than we are".

Perhaps that's what the HN audience really thinks of rich people and thus skipped that point? Someone thinking they are better than others based on wealth alone is an unmistakable negative in my book.
cptskippy·7 năm trước
I agree that it's a negative quality, and it's a far cry from evil in my opinion.
diminoten·7 năm trước
The point of the quote is to demonstrate that using poor-folk calculations to try and figure out what things cost for rich folk is pointless, and has been for the past ~100 years.
bluetomcat·7 năm trước
Poor people measure their stuff by its momentary monetary value, rich people measure their assets by their long-term projected intrinsic value. Rich people look for good value, not a good price.

The rich man’s mentality can also work for middle class people if every purchase they make is a long-term well-informed decision, rather than flying with the pop culture of what everyone else is currently buying, wearing or visiting. For example, buy timeless durable unfashionable clothing, buy a used but durable car from which you can extract the best value in the long run, buy products which can be utilised for many purposes, etc.
SolaceQuantum·7 năm trước
Note that this is constrained by IRL effects that middle-class people experience that rich people are much less vulnerable to.

With enough money, you can afford to wait for a good deal because you don't need the money right now to live. When you're wealthy, you can brave health issues, accidents, sudden crossings with the law, etc. without ever truly touching the money-in-wait for a good deal. When you're middle-class you definitely don't have as much cushion.

This is similar to the logic of "the best time to buy is a recession", except its difficult to buy during a recession purely because it's more likely that a middle class person's cushion is gone due to economic conditions and thus has no money to buy good deals.
jessaustin·7 năm trước
The rich real estate guys I know phrase this as "you make all the money on the day you buy". That is, they want to buy from desperate owners, so that prices are so low they are guaranteed profits. Lots of businesses are more desperate in recessions.
shazzy·7 năm trước
“The reason that the rich were so rich, Vimes reasoned, was because they managed to spend less money.

Take boots, for example. He earned thirty-eight dollars a month plus allowances. A really good pair of leather boots cost fifty dollars. But an affordable pair of boots, which were sort of OK for a season or two and then leaked like hell when the cardboard gave out, cost about ten dollars. Those were the kind of boots Vimes always bought, and wore until the soles were so thin that he could tell where he was in Ankh-Morpork on a foggy night by the feel of the cobbles.

But the thing was that good boots lasted for years and years. A man who could afford fifty dollars had a pair of boots that'd still be keeping his feet dry in ten years' time, while the poor man who could only afford cheap boots would have spent a hundred dollars on boots in the same time and would still have wet feet.

This was the Captain Samuel Vimes 'Boots' theory of socioeconomic unfairness.” ― Terry Pratchett, Men at Arms
sk5t·7 năm trước
In fact, it's merely an irrelevant usage of a very famous quotation.
coldtea·7 năm trước
>This post appears to me like two paragraphs of correct and important information, cut in two by a seemingly unrelated quote that summarizes to nothing more than "rich people are evil".

Which is nonetheless both pertinent and important to keep in mind.
1000units·7 năm trước
Do you know old money? I do, and I also know people with hundreds of millions who grew up in rags. There's nothing incorrect about what the parent poster said.
tensor·7 năm trước
The irony is that these "they think they are better than us" type posts always to me read with an implicit but unsaid "but really we are better than them." In reality, people are people, and thinking you're better than others is absolutely not something that the rich have a monopoly on. This attitude is rampant in many groups and underlies much of the current hatefulness in the world.
mars4rp·7 năm trước
In average more entitled people are expecting more from the world. this is proven by studies.

It is more like they think they are better than us, and "but really they think they are better than us".

This studies are not even about the super-rich, people with like $50k cars are showing less consideration toward people that they fell are poorer.
MiroF·7 năm trước
Yes, the post included multiple potentially true claims. What is the problem?

Only one claim per comment?
thomk·7 năm trước
Holy sh*it that quote. Thank you, I'm adding that book to my amazon cart right now.
all_blue_chucks·7 năm trước
You could transfer it for free, by check. It would take a while to clear, though.
KingFelix·7 năm trước
Great content here. Please post more frequently
bjornjaja·7 năm trước
I would say it depends on the rich person. Vladimir Putin is rich but I doubt he is “soft”
ComputerGuru·7 năm trước
Keep in mind that Fitzgerald is quite likely simultaneously criticizing both the aristocracy with their snobbery and the advantages they are born into while also very sardonically ridiculing the idea that taking such an obviously simplistic view of the situation could ever actually be a valid view.
stcredzero·7 năm trước
Note that the difference in wealth applies over time. A middle class Irish person today would seem fabulously wealthy to an Irish peasant of the mid-1800s. (Estimated by some to be on average about half as wealthy as a contemporaneous American slave.)
hutzlibu·7 năm trước
Well that asks for Hemingways (fictional) counterquote:

"Fitzgerald: The rich are different from you and me.

Hemingway: Yes, they have more money."
kazinator·7 năm trước
Rich people have access to plenty of services and price structures that rip them off. There is a whole industry comprising of essentially leaching off rich people.

If you're rich, you're an marked target for every Tom, Dick and Harry out there looking for a quasi-free ride (not even counting the outright criminals).
blue11·7 năm trước
I'm wandering what services and price structures you are referring to. Examples? While there are vast differences between what's available to low income vs., say, upper middle-class people, the differences on the other side of the distribution curve are not that dramatic.

For example, wire transfers in the US are fixed price regardless of the amount, ACH transfers are practically free, mortgage rates cannot go lower than treasury notes, etc. Or maybe I am misinterpreting who you consider as "normal people".
MiroF·7 năm trước
One example - hedge funds.
airstrike·7 năm trước
I'm mostly puzzled by the fact that someone would let $1 billion sit in a wallet without earning interest...
RandomBacon·7 năm trước
Bitcoin is essentially deflationary. If Bitcoin maintains its utilitarian value, it will only grow in monitary value since less and less coins will be minted until no coins are minted, and also as people lose access to their keys.

I speculate that in the future, Bitcoin might become valued so highly, that people don't even bother using it in favor of other coins, and as people don't use it, no one then accepts it, then it loses value, and by then people are accustomed to using other coins, and Bitcoin dies. Who knows, I probably won't live long enough to see it.
behringer·7 năm trước
No matter how unpopular it becomes, it'll just be lowered in value, eg, deflated, but still usable. It will never fail unless the cryptography underlying it (or a bug in the design) causes it to fail.
kamyarg·7 năm trước
> I speculate that in the future, Bitcoin might become valued so highly, that people don't even bother using it in favor of other coins, and as people don't use it, no one then accepts it, then it loses value

This is similar to Gold with the difference that it still holds value, it is so expensive that usual shops don't accept it though but still has high value, am I missing something?
cwkoss·7 năm trước
Bitcoin is deflationary relative to USD, so it benefits from inflation without additional issuance. Assuming the demand and(immeasurable) real value of Bitcoin holds constant, we should expect its price to increase at pace with inflation.
trias·7 năm trước
Bitcoin is inflationary, as there is new money created every 10 minutes or so. Wether it increases or decreases in value relative to the USD is subject to speculation regarding the expectations of the "demand" of bitcoins, which are certainly not stable. USD on the other hand is much more stable regarding inflation or deflation.
[deleted]·7 năm trước
cosarara·7 năm trước
It's a bet that the price of BTC will increase (with respect to fiat).
dr_zoidberg·7 năm trước
3 months ago, BTC price was ~8k USD/BTC, and now sits at ~10.5 USD/BTC... So is it really sitting without earning interest? What other investment gives you ~180% interest rate year over year[0]? I wouldn't exactly calling this "$1 billion sitting without earning interest".

[0] I know I'm oversimplifying here, there have been ups and downs in price, etc
tootahe45·7 năm trước
The price will go straight back down below 8k if they tried to sell it. Nobody wants 94k bitcoin.
Diederich·7 năm trước
I turned USD$1 worth of BTC purchased in 2010 into a >$100,000 Tesla in late 2017.
yitchelle·7 năm trước
It's comes down to perspective. If this individual or company has $1000 billion in an investment, $1 billion is just chump change.
SlipperySlope·7 năm trước
aazaa·7 năm trước
I'd take issue on two points. First, "wallets' don't exist in the Bitcoin protocol. Second, the tool being used is not sophisticated enough to list the inputs and outputs, giving the false impression that something unusual is "unknown." Try this link to get details:

https://blockstream.info/tx/4410c8d14ff9f87ceeed1d65cb58e7c7...

There are numerous inputs and a single pay-to-script-hash (P2SH) output.

The relatively high fee is due in part to the large number of inputs. ~400 satoshis/byte is high by today's standard but not too unreasonable as early as 2017.

We can't tell anything about the identity of the owner(s) of the new coin from the block chain alone.

Making a transaction this large is a security risk. It effectively establishes a billion dollar bounty for any party who can rewrite enough blocks to erase it. Now that the value resides in a single coin, any subsequent transaction faces the same risk. Plunking this much value into a single coin seems like an odd strategy at best. Not to mention the destruction of privacy in combining all those inputs into a single transaction with a single output.

I can think of one reason you might want to do this. A consortium/trust has formed in which individuals pay into a common pool of money. That money is then protected with a multi signature script (consistent with the P2SH type). Given a threshold of signatures, the money can be spent, subject to other constraints. These will remain unknown until the first payment is made. At that point we'll know the number and identity of all the eligible keys and the threshold needed to make payment.

If so, this transaction can be thought of as a kind of digital charter for the consortium in that it defines how the money can be spent going forward.

Edit: to be clear, the "bounty" I'm talking about can't be directly claimed just by mining some blocks. Instead, it would have to be claimed as part of a double spend of either the transaction in question or as subsequent transaction of the now-enormous output. Most likely, there would be collusion of some kind between a miner and the owner of the keys. I'm not saying this will happen, but the bigger the transaction, the greater the risk.
hn_throwaway_99·7 năm trước
> It effectively establishes a billion dollar bounty for any party who can rewrite enough blocks to erase it.

I don't really agree with that statement. Yes, someone could mount a 51% attack to rewrite that block. However, it would be pretty straightforward to see what was happening (and which nodes were the malicious actors). If that did happen, the possible outcomes would be:

1. The value of bitcoin would fall to basically 0. The reason bitcoin has any value at all really has to do with trust - belief that the protocol is secure and can't be broken. In this case, an easily detectable spending "override" would cause faith in the protocol to evaporate.

2. Note I don't believe #1 would happen. The response would be all the other miners who do have a vested interest in bitcoins success would put all their resources in ensuring the original block was maintained.

I.e. the options aren't between one address getting the billion+ dollars or another address getting a billion+ dollars. The options are one address getting a billion+ dollars or everyone's bitcoin going to 0.

Edit: Another likely possible outcome is you could get what happened to Ethereum when the DAO was hacked: a fork to Ethereum vs. Ethereum Classic. But it's still important to note Ethereum Classic is worth a teeny fraction of what Ethereum is.
qroshan·7 năm trước
So, if I were a hedge fund, I can effectively short Bitcoins and spend a piddly amount to build a datacenter to carry a 51% attack. If the attack fails, I can re-purpose my datacenter
joshgachnang·7 năm trước
Repurpose it how? You'd need ASICs to mount a 51% attack. Using a few quickly googled numbers, you'd need ~56EH/s to double the network and mount a 51% attack. An S9 does 14TH/s, so you'd need ~4 million, at $3k each.

So around $12 billion (plus the datacenter, operations, etc). You'd pretty much send BTC to being worth $0...and then you're stuck with $12 billion in useless hardware.
lmpostor·7 năm trước
94EH and close to 50TH for top of the line equipment.

Even if we were extremely generous would be a billion in hardware at the very least (I am assuming $500 manufacturing cost)
qroshan·7 năm trước
The Market Cap of Bitcoin is $184,000,000,000

Theoretically, I can spend that much to make it's value go to $0. (yes, there are liquidity and other concerns, but you get the point)
arthurcolle·7 năm trước
No, you couldn't because you'd need to borrow the entire float, which is impossible, practically and theoretically.
qroshan·7 năm trước
If my goal is to re-purpose, I would use a General Purpose Computer

The Market Cap of Bitcoin is $184,000,000,000

I have plenty of money to play with.
nybble41·7 năm trước
If your plan is to use general-purpose computers for mining then Bitcoin has nothing to worry about. You'll never manage a 51% attack that way, no when all your competition is using ASICs.

Moreover, to gain $184B by shorting Bitcoin you'd need to find someone willing to loan you $184B worth of Bitcoin, and then somehow sell all of it without crashing the price or drawing unwanted attention to your activities. Of course if the price doesn't react the way you expect you could end up paying a lot more than $184B to buy it all back to repay the loan. You shouldn't assume that even a successful (but expensive, and obviously temporary) 51% attack will drive the price down to zero.
qroshan·7 năm trước
It all depends on who is doing the attacking. If the attacker is a state government or someone with billions of dollars and compute to spare, ASICs aren't going to fight this losing battle. Heck, you can buy off the ASIC miners for a few million dollars (all we have to cover is their net profit, which is pretty low)
kragen·7 năm trước
The cost of mounting the attack with general-purpose computers would be orders of magnitude higher than the US$12B calculated above, just from the energy bill. Check out https://en.bitcoin.it/wiki/Mining_hardware_comparison; the ASIC AntMiner S9 gets 10 billion hashes per joule, while on https://en.bitcoin.it/wiki/Non-specialized_hardware_comparis... you can see that the most efficient GPUs get 2–3 million hashes per joule, 3000 to 5000 times less. So instead of spending US$12 billion on hardware and US$4 billion per year on power, you'd be spending US$12 trillion per year on power. No state has such a large budget; that's more than half of the US GDP, and about 15% of world GDP. That's more than the amount of marketed energy produced in the world.

That is, the attack you're proposing would require commandeering 15% of the world economy and more than doubling world electrical generation capacity.

Bribing or backdooring ASIC miners is a far more likely vulnerability.
lonelappde·7 năm trước
Are ASICs totally useless for non Bitcoin computing?
kragen·7 năm trước
Yes, that's what the “AS” stands for.
mikekchar·7 năm trước
To be a bit more specific, the ASIC is a computation built in hardware. It can do that computation and that computation alone. The algorithm in Bitcoin does absolutely nothing useful -- you are just hashing a random number and seeing if the result is below a certain value. Since you can't change the computation on the ASIC, it's absolutely useless for anything except mining bitcoins.
perl4ever·7 năm trước
Maybe this is dumb/naive, but I've wondered for quite a while - what if you take the latest deep learning/AI techniques and try to train a system to predict the approximate size of the hash from the input number? Has anyone seriously tried and failed?
celticninja·7 năm trước
the "AS" in ASIC stands for Application Specific.

SO these machines are made to specifically mine bitcoin, other ASICs do other jobs, but individual units cannot transfer from one job to another and cannot be re-purposed.
kragen·7 năm trước
Right, the ASIC in your DVD player that does MPEG-4 decoding is useful for something other than Bitcoin mining. But it's not useful for Bitcoin mining at all. Similarly for a motor-controller ASIC, an HDMI encoding ASIC, a GPRS radio ASIC, and so on.
solveit·7 năm trước
It doesn't matter if the US government is doing the attacking, they're not winning with general purpose hardware. ASICs are literally thousands of times faster with lower power consumption than GPUs. Also, any state attacker worth their shit would have the ability to develop their own ASICs so I don't know why you're hung up on using general purpose hardware.

Finally, you certainly cannot buy off the ASIC miners with a few million, not least because they own billions of dollars worth of ASICS that can't do anything but mine Bitcoin, and a successful state-orchestrated attack on Bitcoin would make all of them worthless. I don't think a state government taking down Bitcoin by its own rules is completely impossible, but you don't seem to have any grasp of the scales involved.
nybble41·7 năm trước
State governments have simpler and more reliable ways to attack the system. Like armies. Buying off the miners would require at least a few hundred million dollars—you'd need to buy the hardware to pull off an attack like that, not just rent it for a while. And you still wouldn't manage to get anywhere near the full market cap by shorting Bitcoin while you do it. You'd never find anyone crazy enough to loan you that much. A small fraction, perhaps. Not enough to cover your expenses.

And in the end, after your massive investment, the community would just make some trivial change to the protocol and completely ignore the attack. Really, if this sort of thing was so easy then everyone would be doing it. You're certainly welcome to try.
lonelappde·7 năm trước
You're ignoring diplomacy. An army is a very unsubtle attack that might have unwanted geopolitical consequences.
celticninja·7 năm trước
First of all hardware is a bottleneck, so likely the state needs to procure or manufacture their own. Which delays the start of the attack, during which time the network will continue to grow. The state cannot just magic ASIC devices from nowhere.
aiCeivi9·7 năm trước
Can anybody explain to me why would anybody try to make their alt-coin ASIC-resistant? They claim it is do decrease centralization but like parent says it just makes 51% attack possible with cloud computing and 0 investment in hardware or logistics.
tempay·7 năm trước
The issue with ASIC mining is the the barrier to entry is extremely high so only a small number of people have the means to produce the chips. Economically it might not make sense to sell them and, to make the situation even worse, patents can prevent competitors being able to use the same innovations.
imtringued·7 năm trước
The first ASIC company can just keep the ASICs for themselves.
qaq·7 năm trước
Well aren't there BTC futures on CME?
henrikschroder·7 năm trước
https://www.crypto51.app/

Bitcoin has long since passed the stage where you could 51%-attack it for piddly amounts of money.

Most other altcoins, though...
hn_throwaway_99·7 năm trước
Those numbers are pretty inaccurate, though, for cases where the NiceHash capacity is well below what is needed to mount an attack. I.e. the $768k for an hour of bitcoin attack actually vastly under estimates the cost, because to mount that attack you would need to purchase the hashing power large enough to mount that attack.
solveit·7 năm trước
Yes. Also, an attack would be fairly obvious and miners invested in the future of the blockchain (i.e. everyone using ASICS, which is everyone that matters) would increase their hashrate to mount a defense, increasing the cost by some hard-to-predict but significant amount.
lonelappde·7 năm trước
How can anyone increase their hash rate? They're dependent on getting supply from ASIC manufacturers. That takes time.

Or are ASICs capital expense cheap and available and already over provisioned compared to operational costs, like dark fiber optics?
solveit·7 năm trước
Kind of. ASICs aren't exactly super available, but the manufacturers are also players, so if the attack is severe enough to be an existential threat to Bitcoin, I expect Bitmain (largest ASIC manufacturer) will fire up their unsold inventory which amounted to more than a billion dollars worth as of last year.

Separate from the manufacturers, relatively easy courses of action I can see are buying hashing power from marketplaces like nicehash, and temporarily concentrating their machines on BTC and not mining BCH. This can only get you so much though since BTC hashrate dwarfs BCH hashrate.
lmpostor·7 năm trước
Hash rate is 90+m terahash and increasing, good luck R&Ding the chips and obtaining enough to achieve. Retail pricing is around 3k per 50 TH/s, and that is just for hardware.
qroshan·7 năm trước
(4)
ur-whale·7 năm trước
>The value of bitcoin would fall to basically 0

Yes indeed. There are a number of very interesting game-theoretic feedback loops built into bitcoin that enhance security. This is one of them.
mochris·7 năm trước
I disagree, because historically major cryptos have allowed known attacks to succeed if they targeted a member of the public at large, and have defended only if they targeted named insiders.

The expectation, at this point, is that defense will only occur if you are an elite insider. An unknown user may or may not be such an elite, and thus may or may not get defense.
scottlocklin·7 năm trước
> I disagree, because historically major cryptos have allowed known attacks to succeed if they targeted a member of the public at large, and have defended only if they targeted named insiders.

Surely you aren't going to make such a statement without examples! I can think of examples where things were attacked, including some of the largest value destructions, and insider status didn't help. For example, the multisig thing that happened to Gav Wood (the second time).

If your lone example is the Dao attack, that looked like successful governance to me.
jefftk·7 năm trước
> the multisig thing that happened to Gav Wood

I wasn't sure what you were referring to, but it looks like maybe https://cointelegraph.com/news/parity-multisig-wallet-hacked...
scottlocklin·7 năm trước
Yep, that's the one.

The astounding, insane decision to use "libraries" aka delegate call in any immutable smart contract always boggled my mind. The amount of space saved is so ludicrously small as to beggar belief. Hope the 10k or whatever worth of space savings (about 20 transactions worth) was worth it.

Anyway, he didn't get a roll back, and the $200m in value that disappeared didn't either.
[deleted]·7 năm trước
tossAfterUsing·7 năm trước
wonder if he got to claim that as a loss on a tax form somewhere... hmmm.
scottlocklin·7 năm trước
Well he's not a US citizen and unless he's insane, his corporations are offshored in a 0% domocile. It's really only a problem for Americans; everyone else who has their shit together can stick their corporate shell on Cayman or whatever.
Stevvo·7 năm trước
You assume the value of bitcoin is somewhat logical, the Etc 51% attack proves otherwise; in the short term holders would rather sustain the delusion.
fucking_tragedy·7 năm trước
This is an important perspective. Many BTC investors are unsophisticated retail investors, and are often "true believer" and magical thinking types. They're this decade's version of gold bugs.
jkhdigital·7 năm trước
To borrow a phrase from Walter Sobchak-- 2500 years of beautiful tradition from the Lydian Stater to the American Gold Eagle, you're goddamn right I'm a f*ing gold bug!
firethief·7 năm trước
The Mayan civilization lasted 3000 years
knocte·7 năm trước
perl4ever·7 năm trước
I think gold bugs are this decade's version of gold bugs, and heavily overlap with "unsophisticated retail investors" but not necessarily bitcoin enthusiasts.

I note that my emails from seekingalpha recently have ads saying "Vote <you-know-who> in 2020! Free Gold Victory Coin For Supporters - Claim Yours Now".
esotericn·7 năm trước
Well, it doesn't _prove_ it; it's just a data point.

The Bitcoin and Ethereum ecosystems are rather different.
helpPeople·7 năm trước
keymone·7 năm trước
the amount of trivialization and conflation irks me

1. "51% attack" is not a thing as in "one has to have 51% of hashpower to perform it". it's just that with 51% of hashpower it becomes relatively cheap to perform such attack. one can throw enough money at the problem and get lucky to perform large reorg with just 10% of hashpower. the lower the number - the more lucky attacker has to get.

2. "rewriting a block" or "billion dollar bounty" as the GP put it are just conveying wrong ideas. there is zero chance for that $1B to get stolen even if attacker gets 100% of hashrate. all they can do is revert the transaction so that money goes back to original owners by generating a fork in the chain that doesn't include said transaction.

even that is not enough because competing miners (assuming attacker doesn't really have all 100% of hashpower) will still eventually include the transaction because it pays lucrative fees.

the trick here is that in Bitcoin parties agree to finalize the deal only after certain number of confirmations (blocks created after the one that includes the transaction). general rule is to wait for 6 confirmations.

if there indeed was some $1B deal where 94k BTC changed hands i wouldn't be surprised if their agreed upon number of confirmations was ~500 blocks (half the value of transaction in question in miner rewards), which is roughly 3 days wait.

ultimately though i'm pretty sure this was some kind of cold-storage consolidation so no BTC actually changed hands.
nybble41·7 năm trước
> it's just that with 51% of hashpower it becomes relatively cheap to perform such attack

The qualitative difference is that with 51% of hashpower you can sustain the attack indefinitely. Other miners might get the occasional block and temporarily take the lead but in the long run you'll always have the longest chain using only blocks you've mined yourself.

With less than 50% there's a chance that you can revert a transaction temporarily by mining two consecutive blocks (one to omit the transaction and another to make your chain longer than the original) in less time than it takes the main network to reach the same block height, but the odds of maintaining the attack drop by at least half with each additional block. The main network will always win eventually.

In any case no one controls anywhere close to 51% of the hashpower right now. There are pools which approach that size but they aren't monolithic entities; if the pool operators attempted to leverage their position as coordinators to carry out a sustained attack then miners would leave the pool.
Retric·7 năm trước
That assumes that every other miner all mines the old chain. If you and ‘dumb’ miners that just use the longest chain add up to 51% then luck is enough.
nybble41·7 năm trước
No, I was assuming that the other miners continue the longest chain, not the old chain. But they'll include the transaction(s) you were trying to suppress in their blocks; they're not on your side. Each time they mine a block you have to start the attack over again, and the odds are not in your favor. You control under half the hashpower and you need to stay at least one block ahead of the main network. It's not a race you can win in the long term, even assuming a certain amount of luck.
Retric·7 năm trước
If those transactions are larger than the wallets remaining funds that can’t happen. Aka wallet A moves coins to wallet B on the old chain and moves all it’s funds into wallet C in the new chain. In that case the A>B transaction is invalid on the new chain.
nybble41·7 năm trước
That isn't quite how Bitcoin works. Transactions use specific unspent prior transaction outputs (from the "UTxO" set) as inputs; there is no concept of "remaining funds". However, you're mostly right: if the attacker controls the private keys related to the original transaction then they can insert a conflicting transaction and make the original one permanently invalid on that chain. However, an attacker who does not have the private keys to sign a conflicting transaction cannot prevent the transaction from eventually being confirmed unless they control over 50% of the hashpower.

If you're concerned that the person you're receiving funds from might be willing to attempt a double-spend then you should wait for a suitable number of confirmations before considering the funds successfully transferred. However, if they control over 50% of the hash rate then there is no suitable number of confirmations that would make the transfer safe.
keymone·7 năm trước
you're right, 51% represents a certain barrier when the attack becomes much more destructive, but it's still a spectrum. you can destroy faith in the system and value of bitcoin by performing multiple long reorgs with less than 51%.
lacker·7 năm trước
There is a danger of theft, and the risk is to everyone, not just the parties to this big transaction. The risk is this:

1. A malicious syndicate gathers a billion dollars of bitcoin and sends it to themselves

2. In a short period of time, like a few days, the syndicate exchanges that bitcoin for non-bitcoin assets

3. The syndicate spends tens or hundreds of millions of dollars to fork the chain, backing up the ledger, so that they own the billion dollars of bitcoin again

So anyone accepting bitcoin for non-bitcoin assets for the next week or so is at risk. It doesn’t have to be a single transaction, though; this danger occurs whenever the transaction volume on bitcoin gets above the cost of mining.
lonelappde·7 năm trước
If someone could fundraise a billion dollars, using it to steal another billion dollars (not great ROI considering all the security risks of bitcoin ecosystem) at the expense of shattering worldwide faith in Bitcoin (which also devalues the stolen coins), seems a really bad bet. It only makes sense if it was a government or some group spending a billion (semi illiquid because Bitcoin) dollars with the goal of destroying the Bitcoin ecosystem.
keymone·7 năm trước
> so that they own the billion dollars of bitcoin again

which is now worth zero :)
RichardHeart·7 năm trước
Your math is off here. Block rewards are 12.5 BTC per 10 minutes and total fees per day are about 25-75 over last month. To get half of 94k BTC you'd be waiting quite a long time at 1,850 BTC per day total rewards + fees per day. 25 days, not 3.
keymone·7 năm trước
Thanks, you’re right.
[deleted]·7 năm trước
[deleted]·7 năm trước
WMCRUN·7 năm trước
Does the time it would take to spin up enough compute to carry out a 51% attack decrease its likelihood? I.e more blocks are being written every day, so you need to do additional work to create the alternate chain?
askmike·7 năm trước
Yep, but the timer potentially resets every time this money is moved.
roenxi·7 năm trước
> 1. The value of bitcoin would fall to basically 0. The reason bitcoin has any value at all really has to do with trust - belief that the protocol is secure and can't be broken. In this case, an easily detectable spending "override" would cause faith in the protocol to evaporate.

That seems a little out there.

(1) There is something like 1 person who uses bitcoin to move billions of dollars around. The small-time users (<$1,000,000 per transaction) wouldn't have any reason to lose trust in the system. If some company loses $1 bil in dollars, I really don't care; I don't live in a world where it affects me personally. Nobody is ever going to put serious resources into stealing from me because I'm just not that important.

(2) If they re-write the block, that doesn't mean that they've gotten away with it. Most countries have a legal system that would sit up and take notice if someone signs up for a billion dollar transaction, takes the goods and welches on paying.
[deleted]·7 năm trước
sprafa·7 năm trước
Drdrdrq·7 năm trước
First they came after those with 1b$, but I didn't stand up for them... :D
perl4ever·7 năm trước
"Most countries have a legal system that would sit up and take notice if someone signs up for a billion dollar transaction, takes the goods and welches on paying"

Yes, but why bitcoin then?
lawn·7 năm trước
> It effectively establishes a billion dollar bounty for any party who can rewrite enough blocks to erase it.

To do what exactly?

Nobody can redirect the transaction to themselves and the best they can do is erase it. 51% attacking the network will cost you a lot, and you won't actually win anything in your attack.

Even if the owner of the coins is the attacker, you can only win by double-spending the transaction by reversing a payment to someone else. Of course if we're talking about such a large transaction you should wait for more confirmations, making the double-spend attack so much more difficult to pull off.

Anything you would get in return, like a bank transfer or parts of a city, would have a much longer settlement time. Being afraid of your Bitcoin transaction being reversed should be the least of your worries.
Waterluvian·7 năm trước
Being able to erase a billion dollars gives you a colossal amount of power to blackmail the owner of that billion dollars.
ijpoijpoihpiuoh·7 năm trước
You can't erase the bitcoins, just the transaction. If you did that, they'd still be in the source wallet.
lawn·7 năm trước
With only six confirmations it's extremely hard (in practice impossible) to reverse, which happens in around an hour. Just wait a few hours, or even a day, and the risk is basically non-existent. There are a million other things to worry about at that point (including someone hitting you with a wrench until you send them money).

The transaction now has 572 confirmations. Nobody will ever reverse that.
qroshan·7 năm trước
If the liquidity is enough, 1) Short Bitcoin to the tune of several Billion dollars. 2) Do a 51% attack and essentially prove it's worthlessness. 3) Profit
perseusmandate·7 năm trước
If you have amassed enough hashpower to be able to do the 51% attack you have far more to gain economically from continuing to mine for the network than to somehow short it (impossible to find a counterparty for a transaction that large) and then have billions of dollars of hardware that is now worthless
imtringued·7 năm trước
Also if multiple parties attempt to mount a 51% attack then they will have to compete with each other which makes the attack impossible.
james-mcelwain·7 năm trước
Are the sort of places willing to sell options on BTC the sort of places that would honor such a contract if the price went to 0?
lonelappde·7 năm trước
Such is Bitcoin's continuing rediscovery of all of finance, now including the 2008 Global Financial Crisis.
jotakami·7 năm trước
Contracts are established between market participants; the issuer is just a facilitator. LedgerX options are fully collateralized so you could certainly reap the entire value if you bought a put and the price dropped to 0. Liquidity is not very deep though, so you wouldn’t be able to buy much. Margined products (such as Deribit’s options) would probably be force-closed long before the price hit 0.
james-mcelwain·7 năm trước
I feel like LedgerX bragging that they are both an exchange and a clearing house does not inspire confidence in their risk management department, although I'm sure the bright minds at the SEC have done their due diligence as they always do.
aalleavitch·7 năm trước
Someone just announced the existence of Blackbeard's buried treasure
[deleted]·7 năm trước
jkoberg·7 năm trước
LocalBitcoins pinged me and said I need to establish 2FA or move my funds due to an inactive account,

I wonder if they finally swept all those inactive accounts out.

I started using it back in the $50 days, so some thousands of bitcoin may have been a lot less of a deal when they got deposited
amiraliakbari·7 năm trước
You really misused the term "coin". In Bitcoin protocol you don't "put value" into something named a "coin". "Wallet" is far more widely used and well-defined.
kragen·7 năm trước
"Wallet" is widely used and well-defined, but it doesn't refer to something that can be observed in the blockchain. In the blockchain we can observe keys and scripts; a wallet is a usually-encrypted data file containing a potentially large number of keys.
anticensor·7 năm trước
Bitcoin operates on transaction inputs and outputs, which work like coins in that their denomination do not change during spending.
spuz·7 năm trước
The OP didn't misuse the term "coin". In Bitcoin it refers to the value of a single input or an output. When the OP says "Plunking this much value into a single coin seems like an odd strategy at best" they mean "Plunking this much value into a single unspent transaction output seems an odd strategy".
celticninja·7 năm trước
I think 'address' is better. The value has been assigned to an address on the bitcoin network.

The value of the address is denoted in 'coins'

The holder of that 'address' is the owner of the coins.

Multiple 'addresses' controlled by the same owner would exist in a 'wallet'
rfbrowne·7 năm trước
ivoras·7 năm trước
> Making a transaction this large is a security risk. It effectively establishes a billion dollar bounty for any party who can rewrite enough blocks to erase it

... accomplishing exactly nothing as all that would do would be returning the money to original spenders. Really, the amount of misinformation floating here is unexpected.

> Now that the value resides in a single coin, any subsequent transaction faces the same risk.

Non sequitur. A rollback of such a block would, by significance be somewhere between "mildly annoying" and "introducing suspicion that future transactions could also be rolled back." In any case, coins would end up where they are supposed to, and no theft can be done. There would be increased risk of double spends, but worried parties could always invest in more (legit) hashpower.

> A consortium/trust has formed in which individuals pay into a common pool of money.

Speculation, but reasonable. It makes business sense.

> That money is then protected with a multi signature script (consistent with the P2SH type). Given a threshold of signatures, the money can be spent, subject to other constraints. These will remain unknown until the first payment is made. At that point we'll know the number and identity of all the eligible keys and the threshold needed to make payment.

Speculation, but too wild. Basically wishful thinking.

> Edit: to be clear, the "bounty" I'm talking about can't be directly claimed just by mining some blocks. Instead, it would have to be claimed as part of a double spend of either the transaction in question or as subsequent transaction of the now-enormous output. Most likely, there would be collusion of some kind between a miner and the owner of the keys. I'm not saying this will happen, but the bigger the transaction, the greater the risk.

Again, wild speculation. So the theory is that someone collected $1B in BTC just to pull off a massive double spend stunt? At that level, it's likely that rubber hose cryptanalysis would resolve the issue quite efficiently.
foobarbecue·7 năm trước
What do you mean by "a single coin"? Do you mean a single transaction?
celticninja·7 năm trước
the mean a single address, which contains all the coins (94k in this case)
foobarbecue·7 năm trước
That's what I figured. Weird to call it a coin. There are no coins in bitcoin.
celticninja·7 năm trước
Coins are just the metric used to quantify the amount on an address.
foobarbecue·7 năm trước
No. That's called the balance. "Coins" are not a thing. That term is not in any of the bitcoin glossaries or used on any exchange.
baby·7 năm trước
The point about a wallet not being a thing in Bitcoin makes zero sense as anyone understand what the tweet means.

Your second point makes even less sense. A bug bounty on what exactly? Why would anyone attempt to erase this transaction when it can be resubmitted?
AiDirex·7 năm trước
why does this make it a bounty? even if you are an alien and have any power to game with bitcoin, such as doing a 51 percent attack, finding private keys, etc. you still have the whole blockchain of bitcoin to play with and probably you would start with many small transactions to go unnoticed. Anyway, what makes the value of bitcoin is its security, knowing that it can be hacked or gamed will make it worthless.
illumin8·7 năm trước
> Making a transaction this large is a security risk. It effectively establishes a billion dollar bounty for any party who can rewrite enough blocks to erase it.

This is incorrect. It creates a billion dollar bounty only for the sender if they want to commit fraud by effectively reversing the transaction and trying to double-spend the coins by sending them elsewhere.

Anyone with 94k BTC would probably be harming themselves by simply driving the value of BTC to almost 0 by performing such an attack. It would be extremely obvious to everyone once this transaction was reversed due to a chain reorg.
dangoljames·7 năm trước
logicallee·7 năm trước
wow. So if someone has looked, could you summarize the history of the sending address? (When did it have transactions, etc.)

Also, if someone wanted to turn this into fiat currency over a short but not instant period of time (such as 1 month for example), could they get close to 1,018,147,922 USD or even over 30 days would that diminish the price too much?

(I am thinking for example if an institutional investor early on bought 94,504 bitcoins and "just realized" they have it or something, but only really cared about dollars or their fund is over and they have to pay out the cash or whatever. For whatever reason, if they want cash now.)

Thanks for any expert opinions.
theWheez·7 năm trước
It looks like this twitter account is trying to do just that

https://twitter.com/thetokenanalyst/status/11699297386071244...

I am not an expert and this is a very rough estimate, but this data[0] shows 7-day rolling USD trading volume on major exchanges. It's pretty volatile but fluctuates from $300m to $110m daily.

I would guess that this is liquid enough to be able to pull out $1b+ over 30 days, perhaps drawing some attention. This is also only for USD. Would love to hear an expert's thoughts as well.

[0]: https://www.blockchain.com/en/charts/trade-volume?timespan=6...
joeyspn·7 năm trước
Huobi moving funds... https://twitter.com/thetokenanalyst/status/11699297386071244...
eddyg·7 năm trước
Huobi says it's not them: https://cryptonews.com/news/huobi-confirms-that-usd-1b-trans...
edf13·7 năm trước
No - they say it wasn’t any of “their own” funds... could still well be funds from their exchange
Faaak·7 năm trước
If I moved 1 billion dollars, I too would say that it was not me, by fear of kidnapping
rawoke083600·7 năm trước
Just getting ready for black Friday..
captainmuon·7 năm trước
Is it a billion dollars, though? I mean, if you started selling them, the market price would likely go down. In other words, are there enough people looking to buy 94504 BTC at current market value?
giarc·7 năm trước
I'm sure you could sell the wallet to someone bullish on bitcoin for a good sum though.
jdashg·7 năm trước
This is true of any market cap valuation.
twinkletwinkle_·7 năm trước
Sure, but the flip side is that if you had a billion dollars you couldn't acquire this many BTC because the price would move against you the other direction.
[deleted]·7 năm trước
ur-whale·7 năm trước
> Is it a billion dollars, though? I mean, if you started selling them, the market price would likely go down

It's actually a good question. Very few actors in the Bitcoin space actually know what the "global order book" looks like and how much liquidity there actually is in that market.
Causality1·7 năm trước
The thing about large sums of bitcoin is that they aren't worth what the conversion rate says they are. Trying to spend 95 thousand bitcoins would shatter the market and send the value of a bitcoin way, way down.
mirimir·7 năm trước
Wow. About 1% of the market cap. If they cash out too much, it could tank the price, right?
miguelmota·7 năm trước
The fee is less than a thousand for a BILLION dollar transfer. Cryptocurrencies are amazing.
dubliner2077·7 năm trước
PavlikPaja·7 năm trước
Who the hell owns 1 billion dollars in bitcoin?
kupopuffs·7 năm trước
well, it likely wasn't worth 1 billion when they acquired most of it.
lawn·7 năm trước
A large exchange probably.
legohead·7 năm trước
Well now that I have a place to ask this question...

Could someone explain to me about 51% attacks and if bitcoin is vulnerable to one?

Hypothetically, a government decides to put forward enough resources to perform a 51% attack on bitcoin. Is that possible? If not, why? And is this something to actually worry about, or could something be done to combat it?
poyu·7 năm trước
Happened to Bitcoin Gold a while back, here's a good explanation

https://forum.bitcoingold.org/t/anatomy-of-a-double-spend-51...

Edit: a word
rtkwe·7 năm trước
In a degenerate case with enough power a single entity could mine several blocks faster than the main chain can mine one. In that environment they would be able to reverse any given transaction essentially by making a transaction waiting for that to get several confirmations (blocks created after that transaction is included) and waiting for whatever real world purchase went through then releasing the other blocks they had mined without that transaction included. The client is programmed to chose the longest chain available so the old public chain is abandoned in favor of the attackers new chain which doesn't include the initial spend. Now according to the blockchain Alice never sent Bob the BTC so the money is back in Alice's address and Bob is out whatever real world or off chain changes were made.

There's two ways to do this either tactically to reverse your own transactions or randomly to essentially screw over everyone and sow FUD in the reliability of BTC transactions.

One good note is as far as I know the Lightning network shouldn't really be vulnerable to this (except maybe for channel opening?) because either party can submit the most recent transaction and have it reflect on the BTC chain.
[deleted]·7 năm trước
lawn·7 năm trước
I wrote a chapter on how cryptocurrencies work and what a 51% is in a hopefully approachable manner[0].

Basically the security assumption in Bitcoin is that at least 50% of miners are honest and work for a profit. A 51% attacker can recreate the latest blocks and remove all transactions from them, effectively the ability to reverse payments.

Hypothetically the government can gain 51% hashrate. For example China could take control of all miners there (currently more than 50%) and use them to attack the chain.

This type of attack can be detected. An extreme type of defense is to change the proof-of-work algorithm, making all existing miners worthless. This has been done several times in Monero for example.

[0]: https://whycryptocurrencies.com/how_do_cryptocurrencies_work...
burnte·7 năm trước
When you control 51% of the nodes you can make them agree to anything and takeover the network. Yes, BTC is vulnerable. A few years ago China has >50% of the nodes for a bit, making people nervous.

The problem there is that then people lose faith in the network, and don't honor transactions, and it collapses in value.
legohead·7 năm trước
I've seen this "lose faith" brought up a few times. What I don't understand, is since this vulnerability still exists, why haven't people lost faith already?
mirceal·7 năm trước
the working assumption is that an attack like this is really hard to pull off (financial and technical barriers). Also, the older the blocks in the chain, the harder it is (the more new blocks you have to compute and propagate).
lawn·7 năm trước
> you can make them agree to anything

No you can't. You have the power to prevent or revert transactions, and that's it. You cannot print unlimited money for yourself or steal coins from an address you don't control.
aledalgrande·7 năm trước
Pablo is still alive!
aiscapehumanity·7 năm trước
ic4l·7 năm trước
Maybe mtgox?
thecrumb·7 năm trước
Checks my unknown wallet. Nope. Damn.
beaniebabies·7 năm trước
Interesting, HN articles about bitcoin typically have a few "tulips", "ponzi" and "obvious scam" comments.

But none yet here. Is HN finally warming up to bitcoin, 10 years after it was invented?
ChrisClark·7 năm trước
This was probably an internal transfer, but if it was payment to someone, something interesting then occurs.

It then becomes valuable for the original owner to secretly mine a chain, attempting a 51% attack. They could run the attack secretly for up to 40 days and still make a profit.

So you'd really need to wait 40 days before you can be sure this transfer is safe.

But it gets scarier, if at the end of the 40 days a longer chain is submitted, all transaction since this one would be reverted too.

So when giant transfers happen, all transactions are vulnerable to long term 51% attacks. So all transactions sent now on Bitcoin aren't secure until this 40 day window has passed.

Of course, I don't think that's the case here, it was probably someone moving his own coins around, not a payment to anyone.
LAMike·7 năm trước
Every second, the amount of hashes computed on the Bitcoin network is equal to every grain of sand on earth, multiplied by 7.

There isn't enough computing power available to 51% attack a chain that comes close to justify the $1 billion dollar "bounty" on this transaction.
ChrisClark·7 năm trước
It's quite possible, as long as the cost of the current ASICs out there is less than a billion. You can match the current world rate and secretly mine. It would be a combination of buying your own miners and renting hashrate, but mostly it would be renting. Maybe paying a big mine to do it for you.

When I saw the initial math, they said 40 days. But that doesn't include the fact that as you buy hash power, it's price would go up. But to secretly mine for a week before reorganizing the chain would be very possible with this amount of money.

I wonder if you could put in a checkpoint system. And if that could even be decentralized.
lawn·7 năm trước
I did some quick math a while ago on the cost to buy 51% [0].

When I did it the network hashrate was 44,000,000 TH/s and if you could buy enough S9i's to the same low price, it would cost you around $650 million. This is excluding any other infrastructure you'd need and of course the power you'd use to perform the attack. And since I did the calculations the hashrate has -doubled-, making it cost quite a bit more than a billion.

Now maybe you can get off cheaper if you try to rent the hashrate. Around $18 million of BTC is mined per day, say you can get 50% for $10 million per day. So yes maybe you can do it for 40 days, if you want to risk a large part of that billion. And face the quite massive risk of tanking Bitcoin's value or facing devs who might launch a "protective hard fork".

(This is assuming you -can- buy or rent enough hashrate, which is very uncertain).

There are checkpoints in BTC, although they haven't been added since 2014.

[0]: https://whycryptocurrencies.com/how_do_cryptocurrencies_work...
oh_sigh·7 năm trước
By the time you could source that many S9is, the hash rate would be higher, requiring you to source more, at which point maybe newer and better chips have come out, raising the hash rate yet again, making your investment worthless.
bradstewart·7 năm trước
Buy it wouldn't exactly be a secret if you're paying a big mine to do it, or if you purchased every available mining ASIC out there at once (and found enough electricity/cooling to run them all).
bduerst·7 năm trước
Only if the attack is from the outside, which is not a requirement. It's not mutually exclusive.

The miners who control the bitcoin network are already centralized on a handful of organizations in China. If they colluded on this attack they would take over >51% of the network because, hey, they already own and operate most of that computing power you're eluding to.

Edit: There is also no evidence that the price would plummet from this, and given the history of theft, scams, forks, etc. involving bitcoin that do not drastically affect the price, I don't think it would either.
jimmaswell·7 năm trước
Wouldn't Bitcoin lose a lot of value if such an attack happened?
bduerst·7 năm trước
Doubtful. The bitcoin community would react how it usually reacts towards large thefts or scams: blame the victim. I.e. It's their fault for not understanding X, doing Y, or having Z security; in this case the fault being having that much BTC in one wallet and one transaction.
kabacha·7 năm trước
Yup BTC would be dead no doubt.
sp332·7 năm trước
No, because future attacks wouldn't get any easier. One successful attack is just one successful attack. If your transaction is not worth a billion dollars, you're safe.
jimmaswell·7 năm trước
I'm pretty sure a lot of people would lose trust in the whole ecosystem from such a thing happening and/or not want to use it anymore.
oh_sigh·7 năm trước
That would just drop the BTC price to zero, making their rigs and own-held BTC worth absolutely nothing.
[deleted]·7 năm trước
celticninja·7 năm trước
If the bad actor already exists on the network then it is possible. No new adversary is going to be able to procure enough mining equipment and get it running in a small enough time frame, however an existing miner doesnt need 51%, they only need 51% - their own hash power.
nokcha·7 năm trước
>It then becomes valuable for the original owner to secretly mine a chain, attempting a 51% attack.

Depends on how able the injured party is to retaliate. In ordinary life, bouncing a check often results in actual or threatened legal action. Disputes between criminal organizations are sometimes settled extrajudicially. So I would not expect the sender to attempt a double-spend if the recipient has the capacity to respond either legally or illegally.
empath75·7 năm trước
Bitcoin would fork if that happened, I’m almost certain. No one would allow 40 days of transactions to be reversed on a technicality.
qaq·7 năm trước
One would imagine there are pretty severe consequences to doing an attack like that far outside of the realm of the technical complexity.
spir·7 năm trước
Such a 51% attack is much more expensive in Ethereum 2.0 vs. Ethereum 1.0 and Bitcoin:

  The cost profile of a repeated 51% attack in [Ethereum 2.0's Proof of Stake]
  is as if “your ASIC farm burned down” with each additional round.” ~Vlad Zamfir
And 95% of techstars blockchain applicants are building on Ethereum

  For all the fud that is doing the rounds about Ethereum... 
  of the hundreds of applications I receive from blockchain 
  startups to join @techstars, 95% are building on Ethereum. 
  There hasn’t been any significant shift to other chains in 
  what I’m seeing on a daily basis. [1]
So this kind of potential 51% attack is likely to become less relevant for blockchain applications in general. Of course Bitcoin doesn't benefit from these improvements. Bitcoin may one day even reside within Ethereum.

If you read this far and aren't familiar with the latest progress of Ethereum, consider trying out 4.95% interest rate on your money with Ethereum's Compound Finance https://app.compound.finance/asset/cUSDC . Here's a good article discussing the security implications of doing this with your money https://medium.com/@ameensol/what-you-should-know-before-put...

[1] https://twitter.com/yossihasson/status/1169571179650322433
ty2019·7 năm trước
Not bad! Got some good market movement!
tjpaudio·7 năm trước
There are what, about ~2,000 billionaires in the world? Of those, I don't believe any of them would hold a billion in BTC. From what I can tell, it has been ruled out that this is from any of the exchanges. Is this a possible nation-state transaction?
justaman·7 năm trước
Fully agree that billionaires likely wouldn't hold a billion in BTC. Its very possibly CCP.
zelly·7 năm trước
It's an early adopter. There are still a lot of them around. Someone like Roger Ver but who didn't seek fame.
brian909·7 năm trước
tyxodiwktis·7 năm trước
I worked in the trading dept of a large hedge fund and this could easily be them, or someone like them. They regularly traded several billion in bonds, currencies and short rates each day and just aren't used to those trades posting publicly (outside the exchange). I can see them seeing this Twitter thread, scratching their head and wondering, "what's the big deal?"
ineedasername·7 năm trước
I think the big deal compared to those normal hedge fund trades would have to do with relative volume. Trading in bonds etc., a billion is relatively small and unlikely to move markets very much. In Bitcoin, a billion is a bigger deal, representing a larger chunk of the whole, and buying or selling that much has a much greater potential to move the market.
homologate·7 năm trước
There are 17 964 063 bitcoin[0] in circulation which means that this transaction accounts for 0,5261% of all Bitcoin. I wonder how common transactions that account for one half a percent of total markets are.

[0] https://www.blockchain.com/charts/total-bitcoins
parsimo2010·7 năm trước
There is how many have been mined, and are an upper bound of that many bitcoin in circulation. Some of it is stuck with forgotten addresses and passwords, so some are just gone- I think bitcoin won't be used by the time we have enough computing power to track down dead addresses and crack the passwords.

Also, the short term price sensitivity of bitcoin is related to the depth of the order book and not the total market cap of coins. Someone placing a sell order at market rates for 94k bitcoin would wipe out the order books and the price would go way down, and take quite a while to recover. To sell 94k bitcoin without nuking the price they will have to sell at a slow trickle.
JackFr·7 năm trước
In the fixed income, currency and money markets a billion dollars is not a lot of money -- and yet a billion dollars IS ALWAYS a lot of money.

I used to work on the repo desk of a primary dealer. One role of the repo desk is that it finances the banks position. We might hold $50 billion of bonds, but $40 billion of that is borrowed with the bonds as collateral.

One day because someone had keyed in a start of day position wrong -- off by a billion dollars -- 20 minutes before the FedWire closed for the day, I got to watch 2 traders get on the phones and borrow a billion dollars in 20 minutes, without letting our counterparties know that we were kind of desperate.

Had they failed, the bank would have had to go the the Fed, discount window and borrow $1 billion overnight at the discount rate (which would have been substantially more than we were paying in the repo market.) Additionally, it likely would have triggered process audits and incident reports which would have been far worse than the interest.
thaumasiotes·7 năm trước
> Had they failed, the bank would have had to go the the Fed, discount window and borrow $1 billion overnight at the discount rate (which would have been substantially more than we were paying in the repo market.) Additionally, it likely would have triggered process audits and incident reports which would have been far worse than the interest.

> because someone had keyed in a start of day position wrong

I know basically nothing about this area, but I'm curious why what appears to be a mistake in data entry needs to be fixed by actually borrowing additional money, as opposed to issuing a correction. If you have the amount of money you're supposed to have, why is it so dire that you published a typo?
JackFr·7 năm trước
We had $X billion dollars in bonds we needed to finance, that day. The traders thought they had to finance $X-1 billion dollars.

We had good collateral to borrow the the money, but it was the money we needed.

The legal-books-and-records system gave us the right starting number. The transferring it to the trading-book-dashboard was a manual process. So they traded all day based on the wrong number. No one noticed until operations called the desk with about a half hour left in the trading day to say “Do you guys realize you’re short a billion?” Ten minutes to figure out what went wrong. The clerk who keyed in the wrong number didn’t get dinged that badly, cause 8-9 people saw both numbers and no one else noticed.
brzoapp·7 năm trước
Damn Gina, that's a lot of coin! but that's less than 1/2 of 1% in existence. There will be many more of these kinds of transactions!

https://www.buybitcoinworldwide.com/how-many-bitcoins-are-th...
hacker_news_acc·7 năm trước
Erudite_Genius·7 năm trước
The fact that bitcoin even HAS a "dollar value" attached to it is a testament to the FAILURE of bitcoin's original sole objective.
Skunkleton·7 năm trước
I am not a proponent of crypto currency by any stretch, but I disagree with this. The fact that BTC has dollar value simply indicates that BTC can't be spent everywhere the dollar can. IMO the real failure of BTC is runaway deflation, which leads to it being an "investment" relative to fiat currencies.
stusmall·7 năm trước
All currencies do. In exchange markets currencies are often measured in reference to each other, just pop open Bloomberg's currency page: https://www.bloomberg.com/markets/currencies

How would you rather track its value?
bogwog·7 năm trước
Today it's pretty much just for launderers, criminals, gamblers, and people who don't know how it works/people looking to take advantage of people who don't know how it works.
mruts·7 năm trước
Is there something wrong with that? Sounds like freedom to me.
mruts·7 năm trước
How is that even possible? I can't think of a single thing, material or abstract, that doesn't have a dollar value attached to it.
akeck·7 năm trước
Is there a scenario where systematically concentrating outstanding BTC into a few massive piles can be used to destabilize the whole BTC infrastructure?
pepepupu·7 năm trước
gesman·7 năm trước
Whats' an excitement?

We don't start threads every time Brinks truck passes by with someone else's money
pathseeker·7 năm trước
A brinks truck with a billion dollars in cash would be worth a thread. :)
RandomBacon·7 năm trước
Thankfully we can't see inside the Brinks truck as it passes us on the road.

Money should be private. I wouldn't want anyone to know how much money I was transfering.
acoye·7 năm trước
dupe of https://news.ycombinator.com/item?id=20896032

Went under the radar on HN like 3 days ago
jorge121971·7 năm trước
jean_curtis·7 năm trước
OrgNet·7 năm trước
Getting ready for the big crash
mudlus·7 năm trước
Looks like @HuobiGlobal UTXO consolidation (not an individual user). https://twitter.com/thetokenanalyst/status/11699297386071244...
alexnewman·7 năm trước
I hate 4 btc stolen at the exact same time
6nf·7 năm trước
Nation state or Speculation fund?
Efendisiz·7 năm trước
alanh·7 năm trước
If this were a different kind of forum, I’d have replied with a big image of Dr. Evil captioned “One Billions Dollars”
rfbrowne·7 năm trước
quickthrower2·7 năm trước
2009: 94k Bitcoin transferred - "whats Bitcoin? lol those geeks."

2019: 94k Bitcoin transferred - "whooooooooa"
sp6pe·7 năm trước
This shows where the funds came from https://twitter.com/thetokenanalyst/status/11699297386071244...
snak·7 năm trước
Thanks!
pank5241·7 năm trước
[deleted]·7 năm trước
[deleted]·7 năm trước
JohnJamesRambo·7 năm trước
And I get nervous sending small amounts still. I cannot imagine the anxiety from sending one billion no matter how automated.
ponpoko·7 năm trước
Is Craig Wright not relevant?
[deleted]·7 năm trước
(1)
formatb·7 năm trước
formatb·7 năm trước
https://twitter.com/juanbiter/status/1170014648684490757

A few hours ago several #xcoin txs were made consolidating 94.505 #BTC in now the 5th largest address 37XuVSEpWW4trkfmvWzegTHQt7BdktSKUs, they have been accumulated since 2016

Is associated with @BAKKT due to its launch today (deposits and withdrawals) 🧐
RoutinePlayer·7 năm trước
What are the other 4?
YaaOongE·7 năm trước
scottlocklin·7 năm trước
I thought this was going to be a genesis transaction and Satoshi would ride out of the sun on a flaming chariot of bitcoin.

Probably just Elon letting his GF fiddle with his Trezor.
RichardHeart·7 năm trước
Nice Szabo: "Such confidence in Bitcoin is splendid, but a 94,500 BTC tx tempts fate. If recipient can make that much from reversing the tx, they can afford to run a 51% attack for more than 40 days. Big if & very visible, but security here depends more on trust & less on the protocol itself." https://twitter.com/NickSzabo4/status/1169848736819773440
flyGuyOnTheSly·7 năm trước
Imagine how much money you could make by creating a bogeyman bitcoin wallet!

Step 1, Consolidate 94,000 BTC into one single address the entire crypto world is now watching.

Step 2, Send 1,000 BTC from bogeyman bitcoin wallet to exchange crypto wallet.

Step 3, Freak the shit out of the market. Promptly sell the entire lot in one single market sell order.

Meanwhile you've got another 50,000 BTC or whatever sitting on contracts leveraged with 100x margin in a short position across multiple accounts... essentially netting you 100,000 BTC profit if you can manage to tank the price just 2% on the 3 funds that Bitmex follows to create their index price... and you totally would selling 1,000 BTC at once from a well known superwallet.

Rinse and repeat... Eventually, I imagine you wouldn't even need to sell the coins on the exchange... just moving them there would be enough... (which would probably be illegal at least in the USA, see below)

And when the market gets wise... and everybody else starts shorting the price when you move your coins... you BUY 1,000 BTC in a single market order... stop hunting everyone's "sure things" (with mostly tight stops) and probably making you 500% return on a 5% move the opposite way... placed on longs of course.

(I am working on an algo bot, I think about this kind of stuff all day long!)

I had better start saving!

Side question... would this be legal? Moving the coins to exchange, signalling that you were going to sell based on precedent, and then not selling would be illegal by the nature of equities laws on fake bid or ask walls to move the price... like some trader at goldman was just arrested over for doing the same in the gold markets.

But just selling a lot of coin while you have another lot of coin in short positions would be perfectly legal, right?
i_am_nomad·7 năm trước
Whether or not it’s legal, you probably wouldn’t live long enough to enjoy your profits.
flyGuyOnTheSly·7 năm trước
Why? Bitmex doesn't care how much money you make using their platform. They make money on the fees. And you can use them anonymously.
Beltiras·7 năm trước
Bitcoin isn't (can't be?) regulated.
flyGuyOnTheSly·7 năm trước
It can be regulated as much as Gold trading can be I imagine. Jurisdictionally speaking.
Beltiras·7 năm trước
I can't edit anymore but I was wrong. According to Wikipedia [1] Bitcoin is regulated both as a security and a currency, taxed as if it were property.

[1] https://en.wikipedia.org/wiki/Legality_of_bitcoin_by_country...
Geee·7 năm trước
I don't think there's enough liquidity for that to work, and buying 50,000 BTC x100 short contracts would already crash the price.
flyGuyOnTheSly·7 năm trước
That's a great point. Hrmmm... let's do some math on that.

So 50,000 BTC at 100x leverage would create contracts valued at 50,000 * 100 = 5,000,000 BTC

5M BTC * $10,000/BTC = $50,000,000,000

Yea LOL, Bitmex is liquid... but not $50B liquid hah.

I can rest easy now!
lgl·7 năm trước
I'm not a trading expert but I guess smarter and richer people/entities will probably also run bots and a whole lot more complex trade monitoring and market making strategies or algorithms.

In your example, somebody interested in keeping the price at or above a certain level and that has a couple of million to waste on that could potentially place a 900btc buy wall as soon as you managed to market sell the first 100 of your 1000 and so you'd sell the rest into the wall and not move the price as much as you'd wish. And market psychology is a strange thing that could actually even make the price move in the other direction as thousands of traders would see the huge buy wall and assume the price could only go up and therefore buy more to go long which would increase the price even more.

If that or similar happens then your "shorting at X while dumping at Y" strategy won't be as successful as you would expect and you might just end up dumping your 1000 btc at mostly the same price. 1000 btc is a lot of money for most people but not that much on a daily bitcoin trading day. Even the 1 billion dollars in bitcoin isn't really capable of damaging the market all that much as most alarmist articles made it seem once this transaction got noticed imho. Remember that there are/will be about 21 million bitcoins.

I'd say its safe to assume that whatever "big idea" one has to manipulate trading or financial markets has already been thought of, implemented, tried and failed or succeeded to some varying degrees, especially on deregulated crypto markets.
rolltiide·7 năm trước
No this would not be illegal under spoofing laws as you haven't posted a bid or ask.

What you described would work if the goal was to obtain more bitcoin. If you want more dollars this strategy carries to much risk and this is distinctly a long bitcoin strategy.

Now add some hedging in the futures market and now we’re talking
ryacko·7 năm trước
Most of the comments in this thread are unaware of offline transactions. https://en.bitcoin.it/wiki/Offline_transactions

Furthermore, Bitcoin mining is run by pools. Only the pools have to be hacked for a 51% attack to occur.

I haven’t read all 500 comments in this thread, but they all largely seem to be the same.
harsimus·7 năm trước
harsimus·7 năm trước
miroslav041·7 năm trước
mirror20512·7 năm trước
kenneth·7 năm trước
Interesting theory via Twitter:

> If you look at BCH and BSV you will see the coins also moved - this looks like someone moved to do a split of forks. The good news (if that is the case) is that this likely will mean sale of BCH and BSV, not BTC!

https://twitter.com/shanepicker/status/1170517377441849351

If that's the case, it implies that someone is looking to liquidate the value of their BCH/BSV they got for free in the forks, and need to move the BTC too since otherwise the transaction would be valid in all 3 chains.
lawn·7 năm trước
There are other ways to split the coins. The simplest one would probably be to send a small amount of BCH to the address (which only exists on that chain), wait for it to confirm, and then move all the coins including the BCH making the transaction only valid on that chain. You can then do the same on the BSV chain, leaving the BTC chain untouched.
Kiro·7 năm trước
> and need to move the BTC too since otherwise the transaction would be valid in all 3 chains.

Care to elaborate? I don't understand how the three chains can have any affliction after they forked.
tinco·7 năm trước
The forks are only changes in the rules, the keys and the addresses are the same. So if you've got money that hasn't moved since the fork, then any transaction to that money is valid in all forks. Only if different forks accept different transactions to the same account does this stop working.

I haven't looked into how people avoid this, I suppose you could bully people by listening on the fastest chain for transactions and then rebroadcasting those to slower chains, in theory you have some chance of messing up their shit.
smcl·7 năm trước
Tangentially related - a couple of the guys who did the "Mic Dicta" podcast (an interesting and funny legal podcast, sadly now defunct) just recently started another podcast called "ALAB" and put up a brilliant episode going over Craig Wright's recent Bitcoin travails in court: https://soundcloud.com/alabpodcast/episode-3-faketoshi-the-p...

Sharing as a comment here since it maybe doesn't make sense as a submission on its own, and since there's likely a number of people in the comments of this story who would enjoy it
zacky777·7 năm trước
What do you mean by "a single coin"?
skaffolder·7 năm trước
Plenty of money moves every day, I'm not surprised :-)
skymoon01·7 năm trước
In my opinion, there is nothing wrong with the fact that people want to secure their funds and make certain transactions by transferring money from one wallet to another.
satyak13·7 năm trước
botphuoc·7 năm trước
Hope this is a good sign
iamzozo·7 năm trước
Maybe Jack Ma's final bonus
aleh1981·7 năm trước
hutzlibu·7 năm trước
Ok, slightly offtopic and rant, but:

My main problem with Bitcoin, etc. is: it is just too complicated. I mean, I did study CS and do have some knowledge about math and cryptography and I followed Bitcoin from the beginning with curiosity - and I still only have a vague understanding of it all. Now sure, I could invest some days and really study it and things would probably look different. But if it is hard for me, how hard is it for the common person?!

I believe the base of a new money-system should be simple, for (allmost) everyone to understand. Because yes, the current mainstream fiat money banking system ... is not simple at all, either. But if it is so complicated, only some people can understand it, than there is way too much room for fraud ...
rolltiide·7 năm trước
https://hackernoon.com/everything-wrong-with-bitcoin-in-2019...

7,000 words but might help you with the current state of things and why its confusing
hutzlibu·7 năm trước
Oh thanks, seems to be a good article .. but I really could not send it to a non computer guy ...
rolltiide·7 năm trước
That article was made for people like you and builders in the space, yes still a void for everyone else
BergUP·7 năm trước
It's a Huobi client getting ready for the next bull run.
Fiqoluska·7 năm trước
Wow
vit0303·7 năm trước
cuttie018·7 năm trước
evilksandr·7 năm trước
I think this event led to a certain drop in the bitcoin exchange rate, which we have observed just the last 2 days
sunstone·7 năm trước
That's China paying Iran for oil.
jeffdecola·7 năm trước
I'm wondering what our intelligent agencies are doing. I'm not sure what they can do.
Jesse2219·7 năm trước
Jesse2219·7 năm trước
marzell·7 năm trước
I wonder if this if at all related to the news about Sackler transferring funds to offshore accounts

https://edition-m.cnn.com/2019/09/13/us/sackler-family-purdu...
soethihatun·7 năm trước
What it means? BTC price UP or Down
earw·7 năm trước
trustlyppp·7 năm trước