ERC-777/1155/721 hook without reentrancy guard
Sushi (SushiSwap) — v2 + v3 + Trident + BentoBox/Kashi + SushiXSwap'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 #
Core v2/v3 AMM contracts use standard ERC-20 (no ERC-777 callbacks). SushiXSwap v2 has a lock modifier. No evidence of ERC-777 integration in core contracts. No published finding identifies unguarded token-callback integration.
Sources #
- EtherscanSushiV2Factory Etherscan sourceUniswapV2Factory/V3Factory source — ERC-20 only; no ERC-777 callbacksretrieved 2026-05-17
- SushiXSwapV2.sol raw sourceSushiXSwapV2.sol — lock modifier; no ERC-777/1155 interface import visibleretrieved 2026-05-17
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 sushi factor RD-F-015 score green collected_at 2026-05-16 19:50:37