BLIP - Expanding The Native Yield Infrastructure.
One of the pioneering features of Blast is the native yield system. It’s a significant jump in efficiency that allows Blast dApps to create better user experiences and incentives systems.
Executive Summary: We explore the potential for new allocations of bridged stablecoin and ETH assets that can produce higher yield to increase network utility. We recommend that Blast should encourage submissions from stablecoin and ETH yield infrastructure protocols to the governance forum to pitch for the deployment of bridged assets. The benefit to Blast would be seen as a higher on-chain yield for USDB and ETH. We also suggest that higher yield should be utilised to enhance demand for the BLAST token through a buyback mechanism.
Motivation: We (Fenix Finance) are submitting this proposal as we believe that bridged assets should be leveraged to ensure that they are generating the maximum possible yield (provided that risk parameters are met), to improve the native yield infrastructure, rates, whilst simultaneously providing demand for the BLAST token.
Proposal Details:
Phase One:
- Forum assessment and discussion of different yield infrastructure protocols.
- Call for bridged asset deployment proposals from protocols.
- Establishment of a committee and/or risk criteria.
This could follow a similar route to Ethena governance where different protocols pitched their right to be allocated a percentage of cash from the RWA reserve fund [1]. This involved the selection of a risk committee of 5 members from well known industry risk and advisory firms, and following their vote on proposals the Ethena Foundation approved the implementation.
Whether we would want to adopt the same structure we leave up to community discussion. We would be happy to propose a process and to encourage submissions from yield infrastructure protocols.
Phase Two:
- Whitelist protocols that fulfil the risk criteria and or have achieved committee approval.
- Selection of allocations to approved protocols.
- The Blast Foundation signs off on the final implementation.
Are we upgraded to SKY?
As it stands today, bridged stablecoins are converted to DAI and deposited into sDAI, accumulating yield based on the MakerDAO savings rate (5.5% or 6.5% if upgraded to SKY). Similarly, bridged ETH is deposited into Lido to generate yield (~3%).
- Has the MakerDAO allocation been converted to SKY for the higher yield?
If not, we believe that this should be done as soon as possible to ensure that we are maximising yield opportunities within the ecosystem.
Using higher yield to drive BLAST utility
The approximate marketcap of USDB is ~$220,000,000 and ETH ~$330,000,000 [DeFiLlama]. This puts around $500M worth of assets that are yielding around $11,000,000 and $18,000,000 per year respectively. If we focus on stablecoin yield for the sake of making the proposal shorter, there are two avenues that we think should be explored to benefit Blast.
To us an avenue that could be used to drive higher yield would be Ethena. Ethena has made strides towards increasing the robustness of USDe (which becomes at risk from negative funding rate environments), including establishing a diversified reserve fund and a separate RWA-backed stablecoin to mitigate risk [2], [3].
The APY for staking USDe on Ethena is averaging 12% APY. The question is then what should we do with the higher yield rate. One option would be to pass this directly to the native yield infrastructure to drive usage on Blast (seems reasonable). We’d like to propose that a percentage of native yield should be allocated towards a BLAST token buy back mechanism.
BLAST Buybacks
We believe that any sourced yield from bridged assets that is above the SKY savings rate (currently 6.5%) should be used to buy back the BLAST token.
As noted above, the percentage of bridged stablecoin assets that could be securely allocated to Ethena (which has a higher yield rate than Sky) remains to be decided. However, if we assume that 50% is on SKY and the other 50% on Ethena we can model some outcomes for the buyback mechanism.
Over the course of 1 year this would buy back $5,500,000 of BLAST.
Whether this should be a buyback and burn or buyback and incentivise should be up to community discussion.
Buyback Mechanism
At Fenix, we take the approach that a buyback and incentivise approach is best. We buy back the FNX token and then allocate rewards to users and protocols who deposit incentives on the platform and/or lock FNX. This allows us to reward positive-sum outcomes for the protocol.
What outcomes could be incentivised with bought back BLAST?
As the BLAST token is operating as a commodity, then buybacks coupled to the enforcement of scarcity (locking or burning) also seems attractive.
In fact, we recently wrote an article that proposed the creation of a marketplace for bridged assets, governed by the BLAST token through a vote escrow system based on the ve(3,3) design, that would increase network utility and value accrual by allowing stablecoin yield and ETH staking providers to compete for bridged assets [4].
After more consideration we felt that whilst this could be beneficial, the incentives deposited would be at the expense of received yield. Therefore, it would be better to seek higher rates of yield to drive more utility for the network (this proposal).
Summary:
We believe that forum discussions, proposals and Blast Foundation led governance could lead to bridged assets being better utilised to access higher yield to increase network utility.
Our focus on this proposal was stablecoins, where we propose that a 50% allocation to Ethena would increase yield from bridged stables (currently 12% APY).
We also propose that yield sourced above the SKY savings rate should be used to buy back the BLAST token. This will ensure that USDB holders earn the gold standard DeFi yield rate, whilst increasing the scarcity of this network commodity to increase the capacity of BLAST to attract liquidity and drive protocol usage through Blast Gold.