Summary
Mantle is seeking community support for adding its Liquid Staking Token, mETH, to Compound v3 on Ethereum for USDT and ETH borrowing. With mETH as one of the top liquid staking tokens in the market, integration of mETH as a collateral asset will drive new synergies between the broader Mantle Ecosystem and Compound. Users can also be rewarded with Powder on our ongoing Metamorphosis Campaign.
Useful Links:
- mETH Protocol Website: https://www.mantle.xyz/meth
- mETH Protocol Documentation: Overview | mETH Protocol
- mETH Protocol Github: mantle-lsp · GitHub
- mETH Protocol Audits: Audits | mETH Protocol
- mETH Token Address (L1): 0xd5F7838F5C461fefF7FE49ea5ebaF7728bB0ADfa
- Staking Contract (L1): 0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f
Why mETH Protocol
Mantle Liquid Staking Protocol (LSP) is the second core product of Mantle Ecosystem. mETH Protocol is a permissionless, non-custodial ETH liquid staking protocol deployed on Ethereum L1 and governed by Mantle. Mantle Staked Ether (mETH) serves as the value-accumulating receipt token for mETH Protocol.
Since its launch in December 2023, mETH Protocol & mETH had achieved over 500,000 ETH staked and an all-time-high TVL of over $2.195 billion on 12 March 2024, only ~3 months from its initial launch. According to DeFiLlama, mETH is currently ranked 4th among industry-leading liquid staking protocols at $1.646 billion TVL.
Source: DeFiLlama (as of Aug 14, 2024)
This rapid success could be attributed to the employed mETH Double-Dose Drive program, in which Mantle Treasury subsidized the mETH native yield through its treasury assets to achieve ~7.2% APY for 2 months, double that of the market reference rate for ETH liquid staking protocols.
Latest stats
- $1.32B USD TVL (491K ETH)
- 15K stakers onboarded
- Live across Mainnet and Mantle L2
Proposed Markets
- ETH Market
- mETH Collateral
- USDT Market
- mETH Collateral
Specification
Detailed explanation of mETH Protocol’s technical architecture here
mETH Protocol on-chain stats can be viewed on Dune.
Liquidity
Following are liquidity stats for mETH:
- mETH has >30M USD liquidity (excluding >100M USD in liquidity on Mantle L2) across several DEXs on mainnet including
- Uniswap V3 - $28.8M
- Pancakeswap v3 (ETH) - $3M
- $978K average daily trading volume on Mainnet (Last 7 days on 14th Aug)
Exchange rate mechanism:
Reference Rate
The reference rate is considered the “fair” or “midpoint” rate for mETH to ETH conversions. This is calculated based on the formula:
staking.totalcontrolledETH
meth.totalSupply
Primary Market Rates
Our Stake Rates (ETH to mETH) and Unstake Rate (mETH to ETH) can be calculated from our reference rate or queried according to the methods outlined in our documentation - mETH Protocol Primary Market Rate
Withdrawals
mETH can be unstaked at any point in time with unlimited capacity (based on amount of mETH in your custody. Settlement time generally requires 1-6 days as per typical unstaking operations - see Unstake Lifecycle.
Audits and Security
mETH Protocol has gone through significant audits by Hexens, Mixbytes and Secure3 for our smart contracts and oracles - mETH Protocol Audits
mETH Protocol also offers bug bounty programs through Immunefi, with maximum payouts of $500,000 - mETH Protocol Immunefi bounty
Oracles
- Contract Reference Rate (ethToMETH)
- mETH-ETH - Chainlink
- mETH-ETH - API3
The Mantle Ecosystem
Mantle Network
Since its launch, Mantle has seen more than 104 million transactions and over 5.3 million unique addresses transact on the network. At its peak, it reached 194,158 active addresses. To date, over 6,000 developers have deployed more than 1.2 million contracts.
As of the time of writing, Mantle has approximately ~$719 million total value bridged (TVB) and over ~$433 million in total value locked (TVL) across 74 different DeFi protocols, according to DefiLlama. According to L2Beat, Mantle is currently the 5th highest TVL among other L2 ecosystems at ~$1.24 billion. These metrics indicate a thriving ecosystem that Compound could benefit from by tapping into an existing, active user base with mETH.
Source: DefiLlama (as of July 2, 2024)
Bybit
As a close ecosystem partner and sponsor, Bybit works hand-in-hand with Mantle to develop new technologies that let people work, engage, and transact together in new ways. Bybit is committed to supporting the Mantle Ecosystem, which would in turn power and grow the Bybit ecosystem. Bybit aims to act as a seamless gateway for its users to access decentralized applications built on Mantle Network, enabling users access to web3 trading experiences powered by advanced blockchain technology.
Source: Coinmarketcap (as of Aug 14, 2024)
Bybit, currently ranked as the 4th top spot exchange and 2nd top derivatives exchange by Coinmarketcap, offers direct access to Mantle Network. The exchange’s global user base has surged by 300% in a little more than a year, from 10 million users in Q3 2022 to over 30 million as of now. mETH’s deployment on Comound would provide immediate access to this extensive and growing user base due to Bybit’s native support for Mantle Network deposits and withdrawals.
Mantle Treasury
Mantle Treasury is unmatched in terms of size. The treasury holds more than $1.08 billion in assets excluding its own tokens (MNT) — the largest of any other DAO 4 — which means ample runway to weather multiple market cycles. It also has around $2.35 billion worth of MNT tokens, which provides a significant war chest to incentivize and bootstrap ecosystem growth.
Source: Mantle (as of July 2, 2024)
Two proposals, MIP-24, and MIP-25, have since been passed to establish two key authorities that will carry out ecosystem funding and bootstrapping activities.
Mantle EcoFund
Mantle EcoFund is a strategic initiative designed to inject $200 million into Mantle Ecosystem over the next three years. Comprising $100 million from Mantle’s own Treasury and an additional $100 million matched by Strategic Venture Partners, the EcoFund serves multiple key objectives. These include supporting entrepreneurs and technologies within Mantle Ecosystem, accelerating adoption among developers and dApps, and incentivizing strategic partnerships. The fund will act as a seed investor in high-potential, early-stage projects and has the flexibility to provide additional liquidity or follow-on investments to successful ventures.
Mantle Economics Committee
The Mantle Economics Committee (EC) is a specialized sub-governance body operating under Mantle Governance. It will focus primarily on making informed, risk-averse decisions about the allocation of Mantle Treasury assets, without directly holding custody of these assets.
The Committee is authorized to manage mETH Protocol and ETH staking strategies, with allowances up to 250K ETH, and has the flexibility to enter and exit these strategies based on commercial negotiations and risk evaluations. The Committee adopts a highly conservative risk management approach and operates within governance rules that prioritize caution in strategy entries while allowing quicker exits. Its diverse membership will include representatives from Mantle Governance, the Mantle community, and Mantle Core Contributor teams.
As of the time of writing, the EC has since tabled their 3rd proposal (MIP-28) for the DAO to allocate up to:
- A combined allowance of $300 million USDx, 250,000 ETH, 2,000 BTC, and 400 million MNT in liquidity support for applications.
- A combined allowance of $250 million in USDx seed liquidity for RWA-backed stablecoins.
- A combined allowance of $100 million equivalent for market-neutral liquid fund subscriptions.