Dear pSTAKE-supporters,
This is a draft proposal gathering feedback for adjusting the reward rate for stkATOM and stkXPRT to align with the current staking rewards of the Cosmos Hub and the Persistence Core-1 chain respectively. Once receiving sufficient feedback from the community, a proposal will be created on the pSTAKE Snapshot space requesting PSTAKE token holders to vote on the proposal.
Context and Background
The pSTAKE Protocol follows a ‘set reward rate’ mechanism. This set reward rate determines how many pASSETs (reward tokens) are issued to the holders of stkASSETs. For example, if 100.000 stkASSETs are in circulation, and the reward rate is 10%, then 10.000 pASSETs would be minted and distributed to the stkASSETs holders over the course of one year. In the back-end, these pASSETs are backed by -and exchangeable by- the real rewards that the protocol earns from the network on-chain based on the network staking rewards, after taking into account the validator commissions. The spread between the amount of issued pASSETS, and the ASSETs that are actually earned determines the protocol fee. As of now (28th April, 2022), the reward for staking ATOM and XPRT via pSTAKE are 12% and 32% respectively, while the on-chain rewards are 15.9% and 29.66% respectively.
Ideally, the ‘set reward rate’ is set in a way that the staking rewards (ASSETs) generated on chain are higher than the issued pASSETs, otherwise the protocol would become insolvent. Since the launch of the protocol, the rates have been set taking into account the average validator commissions of the pSTAKE safelisted validator set, and the on-chain staking rewards, leaving a small margin to ensure protocol revenue. Since the commission of validators, as well as on-chain staking rewards is prone to fluctuation, the protocol has to review the set reward rates from time to time.
Proposed Reward Rate Adjustments
Based on the latest actuals (28th April, 2022), the pSTAKE team proposes to adjust the protocol’s set rewards rate in order to
- Ensure the users get the best possible rewards and
- Ensure continued sustainability and growth of the protocol
The proposed changes are as follows:
- For stkATOM: increase the reward rate from 12.02% to 13.5%
- For stkXPRT: reduce the reward rate from 32.02% to 27.31%
The main drivers behind this proposed change are:
- For stkATOM, the staking rewards of the Cosmos Hub have increased due to a reduction in the staking ratio of the Hub
- For stkXPRT, the staking rewards of the Persistence Chain have decreased due to an increase in the staking ratio of the Persistence Chain. To absorb this decrease in staking rewards for our stakers, the protocol forgoes its margin, which would hereby be set at 0% if the proposal passes.
Detailed calculations regarding this reward rate adjustment can be found here.
We request the community to provide their feedback on this draft proposal which is expected to go live for voting on the pSTAKE Snapshot space by 2nd May 2022.
Update: Taking community feedback into account, the newly proposed parameter for Reward Rate for stkXPRT is now 24.63% (9.05% fees charged by pSTAKE protocol which is the same as stkATOM fees charged by pSTAKE). The calculation sheet above has also been updated to the new numbers.