ERC-777/1155/721 hook without reentrancy guard

Lombard Finance'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 #

LBTC is an ERC-20 token (8 decimals). No ERC-777, ERC-1155, or ERC-721 integration detected in core token contracts. StakeAndBake/iDepositor may interact with NFT staking position tokens for Babylon integration but no evidence of unguarded callback paths in EVM contracts. No audit finding flags this pattern.

Sources #

GitHub
lombard-finance/evm-smart-contracts repoLBTC is ERC-20; no ERC-777/1155/721 imports in core contractsretrieved 2026-05-05

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 lombard factor RD-F-015 score green collected_at 2026-05-05 12:03:08