Live data from Hacker News

Did I just lose half a million dollars?

reddit.com

211–220 of 837 posts

Re: Did I just lose half a million dollars?

#211
post #96

Earlier quoted context omitted.

Bad example. IBAN ( https://en.wikipedia.org/wiki/International_Bank_Account_Num... ) for example has a two digit checksum that prevents this and similar simple typos.

How is it a bad example? Not everyone uses IBANs. And besides, big banks still have to deal with checksum-passing iban typos on a daily basis. IBANs only have two check digits.

> big banks still have to deal with checksum-passing iban typos on a daily basis

Citation needed.

Re: Did I just lose half a million dollars?

#212

The future of currency ladies and gentlemen. This money is literally gone. Unrecoverable. Like he took the money out to a barrel and burned it. Only he didn't get any warmth out of it in exchange.

> Unrecoverable. I'm not very well versed in this stuff, but surely the tokens he sent are somewhere right. Like if you sent $500k to a bank but put the wrong account number in, the $500k would still go _somewhere_. It might be difficult to recover, but it's not like the money just disappears.

In an accounting system, everything must always sum to zero. That means every transaction has to balance, so nothing can "appear" or "disappear", it has to come from somewhere and has to go somewhere.

Imagine you ran a private currency called Mate Dollars (M$) for you and your mates to exchange with each other "off grid". You decide to introduce the concept of loans. A transaction which lends 1000M$ to MateA would look like this (in ledger[0] format):

  2022-01-30 Loan to Mate A
      Accounts:MateA       1000.00M$
      Liabilities:MateA   -1000.00M$
This a perfectly valid transaction. It sums to zero. Now Mate A can "spend" this money, maybe he buys some goods from Mate B:

  2022-02-01 Goods
      Accounts:MateA    -500.00M$
      Accounts:MateB     500.00M$
Now Mate A and Mate B both have 500 Mate Dollars.

Eventually Mate A will have to pay back his loan because the bank (you) will charge interest on any current liability:

  2022-02-30 Loan repayment
      Accounts:MateA      -1000.00M$
      Liabilities:MateA    1000.00M$
Now he's paid back the loan.

Now from inside the system, nothing was ever created or destroyed. But from outside the system (ie. the real world) it looks like money was "created" at "Loan to Mate A" and destroyed at "Loan repayment". From Mate B's point of view, Mate A always had that money. He doesn't know anything about the bank loan.

Between those two transactions, 1000 Mate Dollars existed, but it was just a ghost in the machine.

Replace "you" with Barclays Bank, "Mate Dollars" with Pounds Sterling and "you and your mates" with the public above and you now understand how "real" currency works. 97% of money we use is just a ghost in the machine between a bank creating it via a loan and the borrower paying it back.

So, you see, money appearing and disappearing from thin air is not a feature of crypto at all. It's just an illusion. It's what it looks like to anyone outside of the ledger (ie. everyone except the bank).

The ETH transaction is the equivalent of you (the banker) making a promise to Mate A to keep his money in an account that can never be accessed by anyone, including him:

  2022-01-30 Silly transaction
      Accounts:MateA      -1000.00M$
      Dungeon:MateA        1000.00M$
The account "Dungeon:MateA" will now always have a positive balance for as long as you keep your promise.

Unlike you, the Ethereum blockchain is incapable of ever breaking this promise.

[0] https://www.ledger-cli.org/

Re: Did I just lose half a million dollars?

#213
post #209

It's not a great situation that this is possible but you could make a similar error for the same amount of money in your brokerage account and also have no recourse. It could be a typo in the ticker symbol, you could buy an option for the wrong month, you could buy instead of selling, you could enter an extra zero, you could not notice a multiplier for the futures, you could let a physical delivery future expire, etc…

But it is.

If you buy the wrong asset, you can sell it back and get most of your money back. There is a low friction “undo” button.

No such thing in crypto.

Re: Did I just lose half a million dollars?

#214

If I was not 100% confident in performing this transaction (which I would never be) I would send $1 as a test before sending the other $499,999. Is there a technical reason preventing one doing a test transaction first?

Even then, whenever you’re dealing with large amounts there’s risk. E.g., early on in Bitcoin’s development a user lost a lot of Bitcoin by making a small test transfer, not realising that the change (their remaining balance) was sent to a new address in their wallet. But they were running a bootable Linux Distro from a CD and didn’t save the wallet back to a USB or other permanent storage. So they’ll never have acce…

How was this possible, for the change to be sent to a new address? If I understand correctly what you're saying is that the account was split in two: one part went to the wanted destination and the rest to an unwanted destination.

Re: Did I just lose half a million dollars?

#215
post #69

Earlier quoted context omitted.

I still don't get WETH. What is the purpose of exchanging ETH, which is a token on the Ethereum blockchain, for WETH, which is also a token on the Ethereum blockchain (with the same nominal value)?

Pretty soon you'll be able to get paid interest on your WETH in WTF. WTF is a meta token based on a smart contract token based on Ethereum. With WTF, you never need to worry about where your money is. You can be assured that 100% of the time you try to redeem it you will stare at your screen for hours going WHAT THE FUCK

You got me on the first half..

Re: Did I just lose half a million dollars?

#216
post #177

Earlier quoted context omitted.

>irregardless Friendly heads up - this isn't a word, and also happens to be one of those slip-ups that people will judge you extra hard for. Say either "regardless" or "irrespective".

It most definitely is a word irregardless of your feelings about it https://www.merriam-webster.com/dictionary/irregardless

[deleted]

Re: Did I just lose half a million dollars?

#217
post #209

It's not a great situation that this is possible but you could make a similar error for the same amount of money in your brokerage account and also have no recourse. It could be a typo in the ticker symbol, you could buy an option for the wrong month, you could buy instead of selling, you could enter an extra zero, you could not notice a multiplier for the futures, you could let a physical delivery future expire, etc…

But it is. If you buy the wrong asset, you can sell it back and get most of your money back. There is a low friction “undo” button. No such thing in crypto.

Buy a penny stock or an illiquid option and you certainly won't get most of your money back. In addition, there are many other hidden risks. For example, you could have the broker increase the margin rates overnight leading to forced liquidations or the stock could be halted and impossible to trade for months.

You can even end up owing more than your whole account is worth if margin is enabled.

Re: Did I just lose half a million dollars?

#218

In case you’re wondering what happened, from the thread: He sent ETH to the WETH contract, received WETH as expected. Then he wanted to do the reverse and sent WETH, but will not receive anything, because you're supposed to swap your WETH to ETH in exchanges like Uniswap, or call the "withdraw" function in the contract. For contracts that want to only work with ERC-20 tokens, you use WETH, which comes from a contract…

Wait. I'm not letting anyone off the hook for not knowing the above if they put $5 into something, let alone $500k. But even as a coder and someone who was deeply involved in crypto at one point (2011) I find it hard to make heads or tails of wtf this means. All I hear are a lot of acronyms and bizarre edge cases upon edge cases. It sounds like those arguments you'd hear between kids in junior high over magic cards o…

Agreed. Some people are super careful, like myself, when transferring money between personal (normal bank) accounts I always test with a small amount. Even if the bigger amount is like $200. And that's after triple checking the account number before clicking transfer. I can't imagine what I'd be doing with these exotic crypto accounts and smart contracts.

Re: Did I just lose half a million dollars?

#219

In case you’re wondering what happened, from the thread: He sent ETH to the WETH contract, received WETH as expected. Then he wanted to do the reverse and sent WETH, but will not receive anything, because you're supposed to swap your WETH to ETH in exchanges like Uniswap, or call the "withdraw" function in the contract. For contracts that want to only work with ERC-20 tokens, you use WETH, which comes from a contract…

I'm an average Joe and I understand what you explained and thank you for it.

Re: Did I just lose half a million dollars?

#220
post #133

Earlier quoted context omitted.

If caught quickly enough, like within a day, and the money is still in the receiving account, it is very easy to get your money back. As you say, scammers move money quickly, and they do so to avoid the money being refunded.

> As you say, scammers move money quickly Aren't European bank accounts tied to real world identities?

They use money mules, the same as US scammers.
Post reply on HN