defirisk.co
rubric v1.7.0

ERC-777/1155/721 hook without reentrancy guard

M^0's assessment for RD-F-015 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

$M token (MToken) is standard ERC-20 without token-callback hooks. Protocol does not accept ERC-777/ERC-1155/ERC-721 tokens as collateral — collateral is off-chain T-bills attested by validators, not on-chain tokens. No ERC-777 callback vector exists by architecture.

Sources #

  • GitHub
    MToken.sol sourceMToken.sol — standard ERC-20, no ERC-777 hooksretrieved 2026-05-16

Methodology #

Determine whether the protocol integrates token standards with callbacks (ERC-777 tokensReceived, ERC-1155 onReceived, ERC-721 onReceived) without reentrancy guards on the affected functions.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol m0 factor RD-F-015 score green collected_at 2026-05-16 09:46:19