I can easily refute your myopia when I am ready to. I am outside right now and not at my regular desk, so I am thinking about whether I should let you take over the thread and enjoy your 15 minutes of fame until the white paper is released (after which you eat humble pie).
I look forward to the time we can discuss this fully, and I genuinely wish you all the best.
I asked you to create your own thread or use my PM box if you wanted to discuss. If you at least honored my reasonable request, maybe I would have been more willing to reveal more to you. As it stands with your obstinance, I don't feel you are trustworthy.
I suggested to you that what ever we discussed off thread, could be brought onto the thread with a summary conclusion.
I have a problem in this forum with people who don't respect that the time of others is finite and not free. And that it is not fair to coerce me with attacks. I am only one person. I have a lot on my plate to do. I can't respond to every boastful thing at every instant. I need time to think through what I want to respond to and when (for strategic reasons and otherwise).
For the past 36 hours I have been wanting to discuss decentralized exchanges (I have a job offer for that so it is a higher priority for me at the moment), but every time I go to start that, I have to deal with you instead. Take it off thread so it is not a coercion of me in this thread which I popularized. I may not have the same priorities as you.
Then again, you are free to do what ever you want. I don't own the thread. And so am I free to do what I want too. Teamwork requires some recognition of the non-linearity of relative priorities and some attempt to organize to minimize stress and strife.
I wouldn't be so coerced if your posts weren't asserting with boastful surety that unprofitable PoW can't have the correct incentives. Meaning I wouldn't feel compelled to have to stress myself to reply to them immediately (could come back to your post later at my leisure). If you want to make the point that you think PoW requires profit to have correct incentives and state your reasons why you think that, that is not as coercive as stating absolutely that you know that no design with unprofitable PoW can have correct incentives. When you aren't even including all the factors in your analysis,
such as the fact that unreimbursed capital costs are not the same in profitable and unprofitable proof-of-work. That point is deducible from the first statements I made to you:
Remember your point (seems you forget your own points, haha) was that in PoW an attacker must sustain his attack at ongoing cost. But how does the attacker finance this cost when none of his costs are being recouped. I think you fail to consider many factors including for example that mining farms near hydropower generation plants have Bitcoin costs in the range of $50 per BTC. Thus mining centralizes and hashrate centralizes because of the economic profitability of mining.
What evil can the attacker do to recover his costs of mounting the attack? What is the incentive to do evil and how does the attacker finance the attack? And what can he accomplish with an attack? Of course a miner can short the coin, but can he recover enough profit from a short to pay for a 51% attack sustained long enough to do a double-spend that any large sector of the ecosystem cares about? If payees are following the correct probabilities (per Bitcoin 101 below), then the 51% attacker needs win at least 6 blocks to execute a double-spend of any significant value (unless he can spread out his spends in many smaller transactions). But this is the same for Bitcoin's design as well. There is no difference due to the mining being profitable or unprofitable. Miners in Bitcoin aren't incentivized to not short the coin, otherwise they wouldn't rent out mining hardware.
You are completely out-of-touch with the reality of the economics of mining. The reason Bitcoin is so vulnerable is because mining is profitable and thus finances the creation of ASICs and mining farms.
Also you make the assumption that the professional mining farms in profitable PoW of Bitcoin (i.e. Satoshi's design) don't have an incentive to do evil. I explained upthread that they will roll over when the government regulates them, because it is entirely in their interest to do so. Please don't ask me to repeat those points I made upthread since you didn't disagree with them at the time.
You are not considering factors such as whether the community will honor a longest chain that has an enormous number of double-spends relative to the chain that has to reorganized after obviously been withheld from the network for an enormous number of blocks (assuming all payees are told not to accept a payment for that number of blocks and especially in combination with an instant transactions option when they need faster confirmation).
A 51% attack (or with lower probability some < 51%) for double-spends is nonsense. No one amasses that level of capital costs just to mess around with a small level of profit. The 51% attack is only useful for censoring transactions or other malfeasance that is directed towards society-wide benefits to the State.
One can argue that the attack can benefit greatly more consummately to the capital costs by shorting the coin, but this is the case in Bitcoin too then regardless of the block reward. If the profit from shorting is large enough to pay for capital costs risk, then the block reward is too small to be relevant.
Even if you argue that mining equipment can be rented, then again the reward from double-spends is far less than the reward from shorting, so the block reward is again irrelevant.
Bottom line is it better be damn difficult for anyone to centralize a great % of the hashrate, else your coin is vulnerable to double-spend attack to short the coin, but since everyone knows the attacker's intent is to profit from shorting and he can't sustain the attack due to ongoing capital costs (unlike in PoS where the capital costs are not ongoing), then it is unlikely for the short to pay off. And I already pointed out to you that aggregating a large % of the hashrate is much more difficult in my design due to unreimbursed capital costs, because the mining is unprofitable and you are battling against the CPUs of all the payers in the system (unlike in Bitcoin where the only incentive to add hashrate is to make a profit and then you need to include in your equation the fact that marginal miners have costs of $350 and mining farms costs of $50 per BTC thus marginal miners are not going to proliferate as much as unpaid PoW share payers in my design).
If you argue that attacker can rent the mining equipment and won't do the attack because the profit from double-spends is less than from the block rewards but would do the attack if the block rewards are 0, one flaw in that reasoning is that there is no level of block reward for which k is bounded. You can argue that a higher block reward forces a higher k, but that is no guarantee. How high do you increase the block reward to make yourself convinced the incentives are sufficient? Rather if you increase the number of blocks required for confirmation, then the hashrate needed (the variable r) is adjusted so the capital costs increase. The nonsense equation you quoted is completely missing that math. So the point is that increasing the number of blocks for confirmation is another way to decrease the profitability of a double-spend and also the level of hashrate one would need to rent. That nonsense equation also doesn't factor in the cost of variance as the probability r becomes very small (as well as not counting the ongoing costs that have to be offset by the profit from the double-spends). At some level of block confirmations, and counting the ongoing cost then unprofitable block reward is equivalent in relative profit to any block reward that Bitcoin has at 6 confirmations.
Also I never said the block reward would be 0 and I even emphasized that my design can distribute new coins so the coin supply doesn't shrink towards 0 asymptotically as in the case of Iota/DAG due to lost coins/private keys. I said it would be unprofitable due to the difficulty imposed by the payers who send PoW without expecting profit.