DeFiPunk'd

Merlins Seal

Bridge

TVL $433.7M
Type Bridge
Chains Bitcoin, Arbitrum, Ethereum, Zkfair
View on DeFiLlama ↗
Control criteria
Upgradeability Unknown Bug bounty Governance forum Docs docs.merlinchain.io
About

Merlin's Seal is a staking event associated with Merlin Chain, a Bitcoin Layer 2 network with EVM compatibility. Users stake Bitcoin-native assets (BTC, BRC-20, BRC-420, Bitmap), Ethereum (ETH), and stablecoins (USDT, USDC) through MPC wallets managed by Cobo and partners. Staked assets generate M-Tokens (liquid staking receipts) on Merlin's L2, enabling ecosystem participation while original assets remain locked. The event distributes 20% of the MERL governance token based on M-points accumulated during the staking period.

Risk analysis

One card per dimension, sorted by severity. Only Verifiability and Autonomy carry automated signals in Phase 0. See methodology for scope.

Audit a dimension yourself · DEFI@home Contribute an LLM-run assessment — any model, any dimension. Three agreeing runs merge automatically into the public record.

DEFI@home is a distributed audit network modeled on SETI@home: instead of CPU cycles, it crowdsources LLM reasoning. Paste a slice prompt into Claude, ChatGPT, Gemini, or any browsing-capable model, and submit the JSON output as a pull request. The quorum bot merges it once ≥3 independent runs (from different models) reach the same grade — no single model, and no single contributor, can move the needle alone. How it works →

  • Address discovery 13 addresses on file · 1 run Submit run ↗
  • Verifiability Unverified Submit run ↗
  • Control Unverified Submit run ↗
  • Ability to exit Unverified Submit run ↗
  • Autonomy Unverified Submit run ↗
  • Open Access Unverified Submit run ↗
  • Audit all 5 dimensions · one prompt Submit run ↗
  1. Verifiability tentative
    No public repo or audits

    Neither a GitHub repository nor any audit is recorded. At Phase 0 this is the most conservative verifiability signal DeFiPunk'd can assign.

    Run your own prompt Submit run ↗
  2. Autonomy tentative
    External message validators reduce autonomy

    Bridges rely on an external validator set, guardian signatures, or light-client proofs — a category-level autonomy risk independent of any specific implementation.

    Run your own prompt Submit run ↗
3 dimensions not yet assessed (Control, Ability to exit, Open Access)
  1. Control unknown Unverified
    Not yet assessed

    Who holds admin privileges, how contracts can be upgraded, and how quickly. No automated heuristic grades this at Phase 0; a real assessment arrives when onchain discovery reads roles, owners, and timelocks.

    No model has graded this dimension yet. Run the slice prompt through any LLM and submit the JSON — once ≥3 independent runs agree, the quorum bot merges the verdict here.

    Submit run ↗
  2. Ability to exit unknown Unverified
    Not yet assessed

    Whether users can exit on their own terms if the team disappears or acts adversarially. Requires per-protocol review; not available at Phase 0.

    No model has graded this dimension yet. Run the slice prompt through any LLM and submit the JSON — once ≥3 independent runs agree, the quorum bot merges the verdict here.

    Submit run ↗
  3. Open Access unknown Unverified
    Not yet assessed

    Whether the protocol depends on privileged operators, whitelists, geo-restrictions, or off-chain infrastructure. This is not a signal DeFiLlama carries in a usable form; crawler-based detection lands in a later phase.

    No model has graded this dimension yet. Run the slice prompt through any LLM and submit the JSON — once ≥3 independent runs agree, the quorum bot merges the verdict here.

    Submit run ↗

Stage

Preview of the Phase-3 maturity framework. DeFiPunk'd will adopt DeFiScan v2's stages verbatim; the section is rendered below in its intended shape so the structure is visible today.

Merlins Seal has not yet been assessed under the DeFiScan v2 stage framework.
The walkaway test is the central criterion. Once stages land, protocols reach Stage 1 only if users can exit in the presence of malicious operators even when the emergency council disappears.
Scope of assessment
Stages are assessed per-protocol against DeFiScan v2's criteria: governance structure, upgradeability path, timelock durations, emergency-council scope, and the walkaway test. The analysis depends on onchain discovery (roles, owners, timelocks) and deeper review of deployed contracts — neither of which DeFiPunk'd automates at Phase 0.
Stage 0 requirements pending
Governance is largely off-chain, contracts are upgradeable with short or no timelock, and the protocol depends on a multisig or team with full discretion. At Phase 0 DeFiPunk'd does not automatically evaluate these; the assessment lands with crawler-based onchain discovery.
Stage 1 requirements pending
Users can exit or opt out on their own terms even if the team disappears. Upgrades run through a meaningful timelock with an emergency security council clearly scoped. The walkaway test is the headline criterion.
Stage 2 requirements pending
Protocol is fully permissionless and immutable, or upgrades require a supermajority of token holders with a long timelock and no emergency override. This is the terminal stage of the DeFiScan v2 framework.
Learn more about DeFiScan v2 stages →
Stages are an opinionated assessment of maturity, not a rating of security or safety. A protocol can sit at Stage 2 and still carry substantial technical or economic risk; the framework exists to incentivize decentralization, not to rank protocols.

Contract surface

Every contract in scope for this protocol — pooled from DeFiLlama's TVL adapter (mechanical) and DEFI@home discovery submissions (LLM-curated). Verified-source flags come from Etherscan + Sourcify; owner / multisig metadata is read on-chain when available. Reviewer audit context, not a slice score. A lending protocol's adapter set will list third-party collateral tokens alongside its own contracts; attribution is the grader's job.

  • 28addresses
  • 8verified source
  • 4proxies
  • 1of 4 owners are Safes

TVL adapter pinned at 683d369. Sourcecode fetched 2026-05-06. Control fetched 2026-05-07.

arbitrumTimeLockContract0x8bb6…a183TVL
arbitrumFiatTokenProxy0xaf88…5831TVLproxy0xc7a5…ebc9
arbitrumTransparentUpgradeableProxy0xfd08…cbb9TVLproxy0x4dff…0bf83/5 Safe
Arbitrumtoken (MERL governance token)0xe980…6e25discoverygovernance
ethereumGnosisSafeProxy0x147a…93e5TVLproxyself 2/3
ethereumStone0x7122…bd3cTVL0x8300…523f
ethereumTimeLockContract0x8bb6…a183TVL
ethereumDepositHelper0xc403…2671TVL
ethereumnull0x0000…0000TVL
ethereumFiatTokenProxy0xa0b8…eb48TVLproxy0xfcb1…ae3a
Merlintoken (M-BTCs BRC-20 M-Token)0x24c1…7beadiscoverytoken
Merlintoken (M-MNER BRC-20 M-Token)0x2762…aa39discoverytoken
Merlintoken (M-ORDI BRC-20 M-Token)0x7dcb…bb5adiscoverytoken
Merlintoken (M-RATS BRC-20 M-Token)0x1411…8073discoverytoken
Merlintoken (M-SATS BRC-20 M-Token)0x4dbe…cafadiscoverytoken
Merlintoken (M-USDC M-Token)0x6b4e…2ebediscoverytoken
Merlintoken (M-USDT M-Token)0x967a…dc0ddiscoverytoken
Merlintoken (M-VOYA BRC-20 M-Token)0x480e…f78ddiscoverytoken
Merlintoken (MBTC M-Token)0xb880…9bcddiscoverytoken
Merlintoken (MERL governance token)0x5c46…7378discoverygovernance
Merlintoken (WBTC wrapper)0xf6d2…e1badiscoverytoken
Merlinutility (Multicall3)0x4606…81f0discoverytoken
zkfair0x1cd3…158fTVL
zkfair0x3f97…c193TVL
zkfair0x4b21…7c6bTVL
zkfair0x813b…92aeTVL
zkfair0x8e3e…6e3bTVL
zkfairnull0x0000…0000TVL

Protocol Info

Links

[defillama] Source: DeFiLlama [:] Source: DEFI@home quorum
Twitter
@MerlinLayer2

Security

[defillama] Source: DeFiLlama
Audits
unknown
Bug bounty
unknown
Security contact
unknown

Technical

[:] Source: DEFI@home quorum
Voting token
MERL Arbitrum: 0xe98004e836a497cf0cfe3de09c35241311466e25
Upgradeability
Unknown

Provenance

[defillama] Source: DeFiLlama
Review status
listed
Updated
2026-06-01 11:27 UTC