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821  Bitcoin / Bitcoin Discussion / Re: Understanding the Ponzi Narrative on: January 22, 2022, 04:17:56 AM
... bubble. ...

... bubble ...

... bubble ... bubble ...

... bubble ...

... bubble ...

... bubble ...

... bubble ... bubble...

... bubbles ...

A bubble perhaps, but definitely not a Ponzi.
822  Economy / Economics / Re: The Russian economy is on the verge of collapse. What to expect? on: January 21, 2022, 12:16:03 AM
I'm really curious about how Russians feel about the impending invasion of Ukraine.
823  Bitcoin / Bitcoin Discussion / Re: Blind signature question. on: January 21, 2022, 12:05:01 AM
I understand that bitcoin volatility is caused by demand and supply. Then, there is fixed 21million supply, ...

Volatility is caused lack of liquidity, or the mismatch between the quantities of supply and demand. Supply and demand apply to markets. As long as there are people willing to sell bitcoins, there will be a supply. As long as there are people willing to buy bitcoins, there will be a demand. It has nothing to do with the 21 million limit.

Bitcoin and Ethereum uses the PoW consensus. Why does ethereum now process transactions faster than bitcoin.

Throughput is determined by the size and frequency of blocks. Ethereum blocks are generally smaller but are produced much more frequently.

Since blind signature says a resulting blind signature can be publicly verified against the original(unblinded message). Why does bitcoin not make Alice address disguised(blinded) to Bob and yet it can be verified by miners or checked on explorer.

A blind signature hides the contents of a message (i.e. the transaction). The address is part of a Bitcoin transaction and Bitcoin would not work if transactions were not public (though other protocols do hide the details of transactions). Also, if Bob can see the address in a block explorer, then why hide it from him?
824  Bitcoin / Bitcoin Discussion / Re: Would satoshi make an impact if he public appear?? on: January 20, 2022, 11:49:08 PM
No.

Can we please move on now?
825  Economy / Speculation / Re: Supercycle or Halving cycle still? on: January 20, 2022, 10:27:34 PM
I meant issuance is reduced by half after every halving, and therefore also reducing selling-pressure.

I included the exchange inflows chart above to dispel that belief.

You belief that the halving reduces the number of bitcoins sent to exchanges and thereby reduces "selling-pressure". However, the chart shows exactly the opposite -- the number of bitcoins sent to exchanges increases after a halving (in two instances).
826  Economy / Economics / Re: Grayscale Bitcoin Fund Sinks Near 30% Discount on Bitcoin Price. on: January 20, 2022, 09:54:14 PM
This part of the article describing how Grayscale's holdings are structured is confusing to me:
Quote
The trust doesn’t allow for share redemptions in the same manner as an exchange-traded fund, meaning that the supply of shares can’t be created and destroyed with shifting demand. As a result, the shares tumbled deeply as investors pulled sharply back from cryptocurrencies, exacerbating the discount in the share price.
So they're not like a mutual fund where you can just buy and sell shares on the market?  I admit I'm not very familiar with Grayscale except for them being a large institutional holder of bitcoin, but if one is able to purchase whatever shares they're offering at a discount to bitcoin's price (if that's indeed what the article is implying), why hasn't someone done so before it made the news?  

The shares of the trust are freely tradeable, but the the underlying assets in the trust are not. Shares are created by depositing bitcoins into the trust, but those shares cannot be redeemed for the bitcoins in the trust. It is basically a one-way peg.

There are many possible reasons for why there is a discount, including the possibility that there will always be a discount.

In contrast, shares in an ETF can be redeemed for the underlying assets (by a so-called "Authorized Participant"). If there is a discount, then APs will buy and redeem the shares, and then sell the assets for a quick profit. This action reduces the discount by raising the price of the shares and (in a small way) lowering the value of the assets.

It works the other way for ETFs, too. If there is a premium, then APs will buy and deposit assets for shares, and then sell the shares for a quick profit. This action reduces the premium by lowering the price of the shares and (in a small way) raising the value of the assets.
827  Economy / Economics / Re: Money and Payments: The U.S. Dollar in the Age of Digital Transformation on: January 20, 2022, 09:22:52 PM
Quote
Privacy-protected: Protecting consumer privacy is critical. Any CBDC would need to strike an
appropriate balance, however, between safeguarding the privacy rights of consumers and affording
the transparency necessary to deter criminal activity.

The problem is that privacy can never be guaranteed unless the "balance" is permanently fixed. Otherwise, it can be changed at any time at the whim of the current government. With the current trend of financial surveillance toward 100% of all transactions, I don't see any hope of any balance at all.

Quote
Intermediated: The Federal Reserve Act does not authorize direct Federal Reserve accounts for individuals, ... Potential intermediaries could include commercial banks and regulated nonbank financial service providers, ... Although commercial banks and nonbanks would offer services to individuals to manage their CBDC holdings and payments ... An intermediated model would facilitate the use of the private sector’s existing privacy and identity-management frameworks; leverage the private sector’s ability to innovate; and reduce the prospects for destabilizing disruptions to the well-functioning U.S. financial system.

The intended difference between a CBDC and the current monetary system really boils down to one thing -- finality of payments. However if all payments must go through intermediaries, then there really is no finality as the intermediaries could undo any payments at any time.

Quote
Identity-verified: ... A CBDC would need to be designed to comply with [rules designed to combat money laundering and the financing of terrorism]. In practice, this would mean that a CBDC intermediary would need to verify the identity of a person accessing CBDC, just as banks and other financial institutions currently verify the identities of their customers.

That's a non-starter for me. Already the "balance" of privacy vs. security is non-existent. It also restricts access to persons and only those who are identifiable.
828  Economy / Economics / Money and Payments: The U.S. Dollar in the Age of Digital Transformation on: January 20, 2022, 09:09:52 PM
The Federal Reserve has released their white paper on CBDCs.

Money and Payments: The U.S. Dollar in the Age of Digital Transformation

The Federal Reserve is asking for comments on their paper, so it is my intention to take the most notable points in the comments below and submit them to the Federal Reserve.

The Executive Summary introduction:

Quote
For a nation’s economy to function effectively, its citizens must have confidence in its money and payment services. The Federal Reserve, as the nation’s central bank, works to maintain the public’s confidence by fostering monetary stability, financial stability, and a safe and efficient payment system.

This paper is the first step in a public discussion between the Federal Reserve and stakeholders about central bank digital currencies (CBDCs). For the purpose of this paper, a CBDC is defined as a digital liability of a central bank that is widely available to the general public. In this respect, it is analogous to a digital form of paper money. The paper has been designed to foster a broad and transparent public dialogue about CBDCs in general, and about the potential benefits and risks of a U.S. CBDC. The paper is not intended to advance any specific policy outcome, nor is it intended to signal that the Federal Reserve will make any imminent decisions about the appropriateness of issuing a U.S. CBDC.

Note: This topic is moderated. Comments that are not related to the white paper will be removed.
829  Economy / Speculation / Re: Supercycle or Halving cycle still? on: January 20, 2022, 08:06:28 AM
People know the effect of the halving long before the halving actually occurs. If that is the cause then you would see the effect before the halving.
I debated about that during 2020, whether the halving was priced in, or not. I said the same thing as you, but I was proven wrong  by the market. It’s the same as years 2012, and 2016. The price surged after the halving, showing everyone that it was not truly priced in.

As I have already documented, the price surged after a halving only in 2012 (and then again a year later). Other surges were not until at least a year after a halving. Also, people ignore that the 2011 price surge was before the 2012 halving. Furthermore, the price had risen significantly before each halving. How is that not evidence that the halving was "priced in"? The surges later do not disprove it.

Quote
Interestingly, Litecoin does show this effect. In both Litecoin halvings, the price rose sharply until just prior to the halving. Then, the bubble popped and the price fell sharply, and it continued to fall after the halving.
It’s probably no one really values Litecoin?

That is not true of course, but it shouldn't matter either way. I think that it shows that speculation is much more of a factor in Litecoin because the effect was so strong.

Quote
I believe that the actual causes of the Bitcoin bubbles are similar, but more general. News about the halvings or other events generates interest and promotes speculation, which which feeds on itself and slowly evolves into a bubble.
Finally, if we attribute the bubbles to what people believe about the supply and not the supply itself, then the bubbles have little to do with money supply and everything to do with demand.
But the supply itself does reduce after a halving.

Not true. The supply is always increasing toward 21 million before, during, and after a halving. Inflows to exchanges increased after the last two halvings. Supply is not reduced by a halving no matter how you measure it.
830  Economy / Economics / Re: Microsoft to acquire Activision for $69B is all about Metaverse on: January 19, 2022, 06:26:40 AM
So Microsoft's implementation of the metaverse is World of Warcraft?
831  Bitcoin / Development & Technical Discussion / Re: Proof of Transaction (PoTx) mining method on: January 19, 2022, 06:23:26 AM
I don't think it will work the way you intend, because the miner would always get the block reward plus the transaction reward. In addition to finding the hash for a block, the miner would create transactions until she found a winner.

Also, your implementation doesn't resolve the case of multiple winners.

Finally, do we really need to incentivize more transactions? People will create transactions just to win the transaction award (if you can figure out how to prevent the miner from always winning it).
832  Bitcoin / Development & Technical Discussion / Re: Proof of Advanced Delegation (PAD) on: January 19, 2022, 06:02:21 AM
Your description is complicated. Perhaps some diagrams and examples would help.

When an output is created, a transaction that spends it is created too and it's txid is embedded in the output before it gets published.

So, the intended receiver creates a transaction that spends the output he is receiving and gives the txid to the sender to insert into the transaction, right?

In order for the receiver to create the transaction that spends the output, he needs the output's txid. How does the sender compute that txid without the txid of the receiver's transaction? It's a circular dependency.

He then publishes the transactions that he just spent (advanced delegation) and sends his new transaction and sigs to the receiver in secret. Once the receiver sees those spent transactions on the network, they validate the transaction that the sender just sent to him. The receiver then creates two new transactions of his own, one that spends the sender's payment output and one that spends his own output. He then publishes the last two spent transactions as a pair.

Again, how do you create a txid for a transaction that is incomplete? If the txid of the followup transaction is not included in a transaction's hash, then nothing prevents someone from creating double-spending transactions.
833  Bitcoin / Bitcoin Discussion / Re: Bitcoin: Complete inelasticity of supply on: January 18, 2022, 08:20:55 PM
Bitcoin's money supply is completely unaffected by anything.
Isn't that noteworthy? What asset keeps having the same supply (or supply schedule) regardless of the demand? Only (those that work like) Bitcoin. In other words: What other asset has this difficulty feature?

I'm going to stop because I think I've made my point (perhaps poorly) and I feel this discussion is becoming a distraction to your main topic.

Something else to note -- the statement that the supply is fixed at 21 million is not quite true. The max supply is 21 million, but the actual supply is not fixed. The money supply is actually rising toward 21 million and will start falling at some point due to lost coins.

834  Bitcoin / Bitcoin Discussion / Re: Bitcoin: Complete inelasticity of supply on: January 18, 2022, 07:13:27 PM
... what are the two axes? One is money supply (Q) and the other is ...?
Considering it a currency may confuse the situation, so let's say it's just a product. One is the product's supply (Q) and the other is product's price (P).

So, by "completely inelastic", you mean that Bitcoin's money supply in completely unaffected by price. Is that noteworthy? I think it's stating the obvious. Bitcoin's money supply is completely unaffected by anything.

In the end, I don't think the term elasticity is appropriate for Bitcoin because the money supply is not allowed to vary. If it could, then Bitcoin would be elastic just like fiat. In other words, there is no elasticity because there is no curve. It is only a point and a point has no slope.
835  Bitcoin / Bitcoin Discussion / Re: Bitcoin: Complete inelasticity of supply on: January 18, 2022, 07:04:55 PM
It is important to note that market supply is not the same as money supply.
Of course. But, the market supply is affected less if the money supply is completely inelastic.

I don't disagree, but ...

FYI, elasticity refers to the slope of the curve.
Exactly. Bitcoin's money supply curve is a straight line vertical to the quantity (Qs) axis. There's no other asset with Es = 0.
... what are the two axes? One is money supply and the other is ...?

Consider Dogecoin. It is inflationary, so I would assume that you would consider its money supply to be elastic. But, what are the two variables that you use to measure elasticity? Money supply and ...?
836  Economy / Speculation / Re: Supercycle or Halving cycle still? on: January 18, 2022, 06:49:57 PM
Once bitcoins enter the supply, they remain in the supply. The constant increase causes a downward pressure on the price as the supply curve slides to the right. The halving only reduces that downward pressure on price and it can't explain a 10x increase in price.
But does KNOWING that the halvings every four years “reduce that downwards pressure on the price”, explain that it makes investors more positive about buying Bitcoin after every halving. Because the price, as seen in the chart, gives this impression.
People know the effect of the halving long before the halving actually occurs. If that is the cause then you would see the effect before the halving. Interestingly, Litecoin does show this effect. In both Litecoin halvings, the price rose sharply until just prior to the halving. Then, the bubble popped and the price fell sharply, and it continued to fall after the halving.

I believe that the actual causes of the Bitcoin bubbles are similar, but more general. News about the halvings or other events generates interest and promotes speculation, which which feeds on itself and slowly evolves into a bubble.

Finally, if we attribute the bubbles to what people believe about the supply and not the supply itself, then the bubbles have little to do with money supply and everything to do with demand.
837  Economy / Economics / Re: The Metaverse economics and Meta-laws on: January 18, 2022, 05:29:46 AM
"Metaverse" is just a rebranding of "cyberspace". There is nothing new about it.
838  Other / Beginners & Help / Re: Text to sha256 private key creation on: January 18, 2022, 02:07:14 AM
This topic has been discussed many times. In general, any brain wallet that can be easily memorized is likely to be cracked.

Take a look at this thread: Collection of 18.509 found and used Brainwallets In that thread you will see phrases that look secure, but have been cracked.

Your phrase looks safe but maybe it isn't. Even if it is safe, how sure are you that you won't forget a single letter 50 years from now.
839  Bitcoin / Bitcoin Discussion / Re: Bitcoin: Complete inelasticity of supply on: January 17, 2022, 11:03:53 PM
Besides portability, divisibility, durability and easiness on verifiability, Bitcoin has a unique feature people seem to skip: Complete inelasticity of supply.

It is important to note that market supply is not the same as money supply. Bitcoin's money supply is fixed (or more precisely, on a fixed schedule). The market supply is not. It is not inelastic because there are different prices for different quantities, as seen in an exchange's order book.

Elasticity is not typically associated with money supply, although I suppose it could be. There could be a measure of elasticity regarding money supply vs. GDP , for example.

FYI, elasticity refers to the slope of the curve.
840  Bitcoin / Bitcoin Discussion / Re: A solo Bitcoin miner just won block 718214 reward worth 6.25 $BTC on: January 16, 2022, 01:41:52 AM
In a mining pool, all miners are working on the same exact block with the same exact coinbase.
Are you sure about this?
I heard that the newer versions of stratum allow each miner some kind of flexibiliity

You are referring to the BetterHash and Stratum V2 protocols that give the hashers more control over what transactions go into the blocks.

Regardless, whether or not the hashers are working on the same block with the same coinbase is irrelevant. The basis of a pool is that if anyone in the pool finds a block, everyone in the pool shares the reward. If that is not the case, then it can't be considered to be a pool.
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