Proposal: List Dinero's zkETH on Venus zkSync

Summary

This proposal seeks to introduce zkETH as a supported collateral asset on Venus Protocol during the ZKsync Era. By working with Dinero to enable ZKSync’s highest yielding LST to be utilized as collateral we enhance Venus’s lending and borrowing ecosystem, provide further diversity and greater liquidity.

Background and Motivation

Dinero has established itself as a pioneering force in the decentralized finance (DeFi) sector, introducing an innovative two token LST model, making it easy for users to access Defi yields via pxETH or staking yields for apxETH. zkETH is designed to be the go-to ETH asset for ZKSync, offering the highest staking yield available across DeFi. With ZKSync’s native interoperability, zkETH is positioned to expand its utility across the Elastic Chain, unifying ETH staking for users and builders. zkETH can be minted natively on ZKSync and is backed by apxETH on Ethereum mainnet.

Official Website: https://dinero.xyz/ and https://zksync.dinero.xyz/

Official dapp website: Dinero and zkETH

Documentation: https://dinero.xyz/docs

Assets

Dinero’s LST runs a two token model. When you stake with Dinero 100% of the ETH staked is put into validators, validating the beacon chain and earning staking yield. This staking yield is distributed to apxETH holders.

Users can choose to access different, higher value yield via the Dinero marketplace (Dinero) using pxETH, a non-yield bearing version of their LST. This higher yield attracts more people towards pxETH yields and causes an outsized yield opportunity for apxETH holders.

zkETH can be minted natively on ZKSync and is backed by apxETH on Ethereum mainnet.
Adding zkETH as a collateral asset will provide a high yielding LST as collateral for the Venus and Dinero communities.

Asset numbers on Ethereum:

Market Cap: $150M (at time of writing for both apxETH & pxETH)

APY: 6%

Liquidity: $70M (pxETH)

Considerations

zkETH can be swapped for WETH on ZKSync or redeemed for pxETH with no fees.

Here is a technical docs for this process: https://dinero.xyz/docs/auto-px-eth-sol

Specifications :

Contract address: 0xb72207E1FB50f341415999732A20B6D25d8127aa

Oracle & Price Feeds: [TBC]

Conclusion

This proposal gives the opportunity for the Venus ecosystem to onboard the highest yielding LST on ZKSync as a collateral asset. This will enable users to take out loans at very attractive rates, as the yield generated from zkETH will counter-act a large percentage (if not all) of a users borrow APY.

We look forward to receiving feedback on this proposal and integrating into the Venus ecosystem.

4 Likes

more staked Eth token, more users to come and join Venus Protocol community.
i agree with this proposal.

I like the idea of expanding the number of collateralized assets. the main thing is that risk parameters should be thought through and it should not affect other assets. otherwise, I support the idea.

This is a good proposal to list zkETH on core pool in the Venus zksync era. Because zksync’s TVL isn’t high, I think we should not create isolated pools. We can accept low CF,borrow cap but not low liquidity!

We need more LST assets listed on Venus protocol.

This could help expand us on ZKSync much faster, I’ll vote for :slight_smile:

1 Like

Overview

Chaos Labs supports listing zkETH on Venus Protocol’s Core Pool on ZkSync. Below is our analysis and recommendations for initial risk parameters.

Technical Overview

Chaos Labs has conducted a technical overview of the Dinero protocol, pxETH, and apxETH in this post. zkETH is a native ETH LST built for the ZKSync Era mainnet and Elastic Chain. Minted by locking ETH that is staked on Ethereum mainnet validators via Dinero’s two-token model, zkETH is backed by apxETH. However, zkETH is specifically designed for integration with ZKSync Era. As an index token, zkETH’s value appreciates against ETH over time as staking yields accrue.

Users can mint zkETH by staking ETH either on Ethereum mainnet or directly on ZKSync. zkETH can be swapped for WETH on ZKSync DEXes, or it can be redeemed for pxETH through the AutoPxEth.sol contract. However, this withdrawal method requires bridging to Ethereum mainnet to complete the redemption.

Market & Liquidity

Currently, zkETH has a total TVL of $2.46M, corresponding to 750 ETH locked. Below, we present zkETH’s total supply over time.

Compared to our previous analysis, pxETH has shown an increase in TVL, with approximately $50M growth over the past month. As of this writing, its TVL stands at $178.04M.

Currently, the primary liquidity for zkETH is sourced from the Maverick WETH/zkETH pool, which holds a total TVL of $6M and a balance of 726 zkETH. Below, we present the liquidity data for this pool from its inception to today, spanning approximately 40 days.

Collateral Factor, Liquidation Threshold, and Liquidation Bonus

Based on the above analysis, it is clear that the Dinero ecosystem is experiencing steady growth. However, zkETH remains relatively new, having been live for just over a month. Additionally, its secondary market liquidity data is limited, with the liquidity pool only launched a month ago and showing growth in the last 15 days. Given these factors, we recommend implementing conservative initial parameters for its inclusion in the core pool.

Therefore, we recommend setting the initial Collateral Factor at 70% and the Liquidation Threshold at 75%.

Supply and Borrow Cap

We typically recommend setting supply caps based on our standard methodology, which is two times the liquidity available below the liquidity bonus. Using this method, we reached an initial supply cap of 2400 zkETH.

Given zkETH’s yield-bearing nature and its anticipated limited borrowing use cases, as observed in our previous analyses, we recommend designating zkETH as non-borrowable at this time.

Pricing/Oracle

We recommend leveraging the internal exchange rate between rzkETH and pxETH when pricing zkETH (LSTPerToken function in the rzkETH contract), augmented with an underlying ETH/USD price feed.

Recommendation

Asset zkETH
Chain zkSync
Pool Core
Collateral Factor 70%
Liquidation Threshold 75%
Liquidation Incentive 10%
Supply Cap 2400
Borrow Cap -
Kink -
Base -
Multiplier -
Jump Multiplier -
Reserve Factor -

Disclaimer

Chaos Labs has not been compensated by any third party for publishing this recommendation.

Copyright

Copyright and related rights waived via CC0