I am myself a nominator and will get affected by the lower numbers proposed here, but I see some benefits to it. I will share a few thoughts here from my personal standpoint:
Ultimately staking reward is not really a reward or value being generated but a tax imposed on those who do not stake, to pay those who do stake and put their funds at the risk of being slashed. If everyone who holds DOT would be staking, no one would be making any money and only a mild continuous denomination change would happen. So perhaps this can help remove the idea of ârewardâ and replace it with âtax on liquid DOT holdersâ.
The first thing then to understand is that this tax has been quite high since the genesis of Polkadot, and moving too much capital around. Moreover, given that it has been pro-rata to how much stake you have, it has likely made the â(already) rich only richerâ.
I understand that that as stakers, this all comes off as âwe receive less rewardsâ, but bear in mind that this also means that all those stakers who have larger bags than you and me also receive less rewards, and their cut will be even larger. And previously, even if you were staking, you were also paying this tax to provide the income for stakers larger than you.
Finally, this amount of tax that was being moved in the ecosystem, which we may call âthe cost of Polkadotâs securityâ was nowhere near close to the revenue and inflow of DOT. At previous prices, Polkadot would have been taxing up to $500m per year to compensate its stakers.
So the previous order of things, before the hard cap, could be summarized as:
- Polkadot is over-spending on security, which leads to:
- at best, more and more centralization of DOT holders (making the rich richer)
- at worse: liquidation of DOT, as those who accumulate excessive amounts DOT are more flexible on leaving their position
While with the hard cap, and the rest of the steps proposed in the DAP proposal, at the very minimum, we are slowing down all of these negative trends, and at best we will have a chance at reversing some of them. Of course, this will come at the cost of less DOT distributed to stakers, but I personally hope that the protocol will have a higher likelihood of better DOT price action with these changes in place.
All of this is about reducing supply and not increasing demand, and indeed increasing demand is also necessary. I hope that Parity will share exciting news to the community about that soon and in the Web3 Summit.
Specific note on why nominators are seemingly taking a larger share of the âreduced spendingâ (even though so far I have argued that it is not a purely bad thing): We can think of it this way â the only way for Polkadot, as a protocol, to reduce its security spending is to hold less DOT at risk of slashing, and in return pay less for it. Between nominators and validators, it would only make more sense for validators to hold the majority (or ideally all) of the slashable DOT, ergo the introduction of the 10k min self-stake. So the only portion that we can remove from the slashable pile is the nominator stake, ergo nominator stake becomes un-slashable. This will also make nominator stake unbond-able in just 2 days vs. 28 days for validator-stake, which is a fair exchange.
