Islamic Finance Principles Assessment
Riba — Does mETH Protocol involve interest?
mETH Protocol's core function — ETH staking and restaking — is not inherently interest-based, since validator rewards, MEV, and priority fees are performance-based returns on network participation rather than fixed loan interest. However, the newly added Buffer Pool, which places roughly a fifth of protocol TVL into Aave's ETH lending market, introduces a genuine riba-adjacent income stream. Muslim investors should treat this hybridization as a material caution rather than a disqualifying flaw in the base protocol.
Assessment: Riba Dominant
Score: 44.5/100
Our methodology examines 10 criteria to evaluate how well mETH Protocol avoids interest-based mechanisms.
The protocol earns revenue primarily as a 10% cut of staking rewards, generating roughly $2.45M annualized on one dashboard and $110.8M gross/$11.1M net on another, all sourced from validator activity rather than conventional lending. However, the Buffer Pool upgrade routes about 20% of TVL into Aave, an interest-bearing lending market, meaning a portion of protocol treasury and backing assets now derives from conventional interest rather than staking rewards alone. This is a structural shift away from a purely staking-derived revenue model and warrants explicit disclosure and monitoring by Shariah-conscious users.
Reward mechanics are largely variable and performance-linked: staking yield, MEV capture, priority fees, and restaking/AVS incentives all fluctuate with network conditions and validator performance, which aligns with permissible profit-and-loss-sharing logic rather than fixed riba-style returns. The team reports zero slashing incidents to date, though this is not a guarantee. The complication is the Aave-sourced "blended yield" within the Buffer Pool and Fixed Yield Vault references, which mix in conventional lending interest. This blending means the reward stream is no longer purely staking-derived, and investors seeking full riba-avoidance should weigh this mixed composition carefully.
Gharar — How much uncertainty does mETH Protocol involve?
Uncertainty in mETH Protocol is moderate: the team is named and credible, the code is open-source, and the protocol has real TVL and institutional adoption, which reduce ambiguity. Countering this, the absence of a clearly named, dated third-party audit for mETH's own contracts, plus a newly added Aave-dependent yield mechanism, introduces meaningful unresolved risk. On balance, informational transparency is reasonably strong, but structural and audit-related gharar concerns remain unresolved.
Assessment: Moderate Gharar (Material Uncertainty)
Score: 57.7/100
Our methodology examines 15 criteria including team transparency, audit quality, and governance.
The team is publicly identified, with CEO Edmund Chua named and quoted in official communications, and the project traces lineage to Mantle Network and BitDAO, with Bybit's Ben Zhou credited as an early conceptual contributor. Contracts are open-source and documented on GitHub. The team's handling of the Bybit hack — recovering roughly $43M in stolen cmETH via a built-in withdrawal delay — demonstrates real operational competence and responsiveness. This level of named leadership and public accountability meaningfully reduces the ambiguity typically associated with anonymous or opaque DeFi teams.
Audit status here is genuinely unclear and should be stated plainly: CertiK explicitly confirms mETH Protocol is "not audited by CertiK," and while general references to Halborn and Cyberscope audits exist, no source ties a specific firm, date, and finding set to mETH Protocol's own live contracts. This absence of a confirmed, named audit is a real gharar concern for a protocol holding over $2B in peak TVL. Documentation on unstaking mechanics, exchange rates, and reward sources is otherwise reasonably thorough, but the audit gap should weigh on any risk assessment.
Maysir — Does mETH Protocol involve gambling or speculation?
mETH Protocol is not designed as a speculative or gambling instrument; its core function is ETH staking infrastructure with genuine yield tied to network participation. Speculative behavior can occur in secondary markets for the COOK token, as with virtually any tradable asset, but this is third-party market conduct rather than a feature the protocol itself encourages. The protocol's own design supports a permissible productive-use classification.
Assessment: Moderate Maysir (High Risk)
Score: 60/100
Our methodology examines 11 criteria to determine whether mETH Protocol is a gambling instrument or a genuine economic tool.
The protocol performs a clear economic function: converting deposited ETH into productive validator stake, generating real yield from network security participation, MEV, and restaking, while institutional integrations like the MI4 fund and Republic Technologies treasury demonstrate genuine adoption beyond speculation. Users receive a liquid, transferable claim (mETH) on real underlying assets and accrued rewards, comparable in structure to a productive investment certificate rather than a wagering instrument. This tangible utility — securing Ethereum's network and earning proportional rewards — clearly distinguishes the protocol from zero-sum speculative products.
Weighed against this genuine utility, COOK's own tokenomics show minimal built-in anti-speculation controls — no anti-whale mechanism, no burn, no revenue-share to holders — which can encourage speculative secondary-market trading detached from protocol fundamentals. This speculative trading, however, reflects market behavior around the governance token rather than a gambling mechanism embedded in the protocol's design, and such misuse should not be read as determinative of the coin's own ruling. On balance, the protocol's core staking function remains utility-driven, even as token-level speculation warrants separate caution.
The Full 27-Point Screening
1. Legitimacy (4 criteria)
| Criterion | Score | Analysis |
|---|
| Team Transparency | 60/100 | Team is named (CEO Edmund Chua) and traceable to Mantle/BitDAO/Bybit, though detailed individual credentials are not disclosed in these sources. |
| Fraud & Scam Risk | 75/100 | No rug-pull or fraud indicators found; contract scans show no malicious functions, and the team successfully recovered stolen funds after a related hack. |
| Use Case Legitimacy | 85/100 | Clear real-world utility as ETH liquid-staking/restaking infrastructure with demonstrated institutional adoption. |
| Ethical Practices | 45/100 | The protocol's own Buffer Pool design now routes a share of TVL into an interest-bearing lending market, a design choice rather than third-party misuse. |
Summary: The team is named and traceable through the Mantle/BitDAO/Bybit lineage, with no fraud indicators and a demonstrated ability to recover stolen user funds.
2. Project Operations (9 criteria)
| Criterion | Score | Analysis |
|---|
| Core Protocol Business | 55/100 | Core business is ETH liquid staking, generally permissible, but the protocol itself has added an interest-bearing lending component to its liquidity strategy. |
| Transaction Fees | 65/100 | A flat 10% fee on staking rewards functions as a service charge with no burn or holder distribution, resembling a fee rather than riba. |
| Treasury Assets | 30/100 | Roughly 20% of protocol TVL is placed in Aave's ETH lending market, meaning treasury/TVL directly holds interest-generating positions. |
| Revenue Model | 40/100 | Revenue is mainly a cut of staking rewards, but the added Aave buffer pool now blends interest income into protocol revenue. |
| Transparency | 80/100 | Contracts are open-source and documented with public GitHub and documentation portals. |
| Governance | 55/100 | COOK holders participate in DAO governance, but the protocol remains closely tied to Mantle's centralized treasury with no holder revenue share. |
| Launch Fairness | 55/100 | Launch combined community airdrops/quests with sizeable treasury and team/shareholder tranches, a partially fair but not fully bottom-up distribution. |
| Token Distribution | 55/100 | 5B total supply with a majority community-facing allocation but material team/treasury tranches vesting over multi-year schedules through 2028. |
| Speculation/Utility Ratio | 70/100 | mETH/cmETH show genuine DeFi utility and deep integrations, though COOK campaigns and exchange listings add a speculative trading dimension. |
Summary: mETH Protocol is an open-source, non-custodial ETH liquid staking and restaking system governed by Mantle DAO and COOK holders, funded by a fee on staking rewards and now partly by an Aave-based liquidity buffer.
3. Financial Health (4 criteria)
| Criterion | Score | Analysis |
|---|
| Protocol Revenue | 40/100 | Revenue is largely a staking-reward fee, but the Aave-based buffer pool introduces interest-based income at the protocol level. |
| Financial Status | 75/100 | Strong market standing with multi-billion-dollar peak TVL, growing revenue, and institutional partnerships. |
| Interest Assessment | 30/100 | The base protocol now supplies ETH into Aave's lending market for interest and references a Fixed Yield Vault product, indicating direct protocol-level interest exposure. |
| Audit Quality | 30/100 | Claims of multiple audits exist, but CertiK explicitly confirms it was not audited by them and no source names a specific firm, date, and finding set for mETH's own contracts. |
Summary: The protocol shows strong TVL, revenue, and institutional adoption, but lacks a clearly verifiable, protocol-specific audit report and has begun incorporating interest-based income from Aave.
4. Token Economics (5 criteria)
| Criterion | Score | Analysis |
|---|
| Token Purpose | 65/100 | COOK functions as a governance/incentive utility token tied to an active protocol rather than a pure meme asset. |
| Governance Rights | 55/100 | COOK holders hold governance participation rights, though decisions remain anchored to the Mantle DAO structure. |
| Rewards Distribution | 50/100 | Rewards are mostly variable from staking/restaking activity, but a portion is now blended with fixed/interest-bearing Aave yield. |
| Speculation Controls | 30/100 | Security-scan data show no anti-whale or modifiable-tax mechanisms, indicating minimal built-in anti-speculation design beyond standard vesting. |
| Asset Backing | 55/100 | mETH/cmETH are backed by staked ETH and validator rewards, but part of the backing value now derives from ETH held in an interest-bearing lending market. |
Summary: COOK is a genuine governance/utility token rather than a meme, though its reward flows are increasingly blended with interest-bearing components and show minimal anti-speculation design.
5. Staking Mechanism (5 criteria)
| Criterion | Score | Analysis |
|---|
| Mechanism Type | 75/100 | Staking is permissionless, non-custodial, and liquid, with documented unstake and redemption processes. |
| Islamic Contract Classification | 35/100 | The reward mechanism mixes validator-based staking yield with an interest-bearing Aave buffer-pool component, leaving its Islamic contract classification unresolved. |
| Rewards Structure | 45/100 | Most rewards derive from real staking/restaking activity, but sources describe "blended yield" incorporating Aave interest and a Fixed Yield Vault, weakening a purely performance-based structure. |
| Documentation | 70/100 | Documentation covers staking mechanics, unstake timelines, exchange rates, and audit references through official channels. |
| Shariah Alignment | 35/100 | Blending staking rewards with explicit lending-market interest income creates a core unresolved Shariah question affecting the whole reward model. |
Summary: Native, non-custodial ETH staking and restaking exist with solid documentation, but the evolving buffer-pool mechanism mixes validator rewards with lending-market interest, leaving its Islamic classification unresolved.
Overall Assessment: mETH Protocol is a transparent and operationally credible ETH staking platform, but its growing reliance on Aave-sourced interest within core treasury and reward mechanics presents a real, currently unresolved Shariah concern.
Written by ThanvirFounder, Ex Director S&P Global Energy
Reviewed by Imam Omar SiddiqiShariah Scholar