ERC-4626 virtual-share offset (OZ ≥4.9)

Save (formerly Solend)'s assessment for RD-F-074 — scored not_applicable on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

ERC-4626 is an Ethereum token standard not present on Solana. Save/Solend is a Solana-native protocol built on spl-token-lending (Rust/BPF). OpenZeppelin virtual-share offset (v4.9+) is Solidity/EVM-specific. Not applicable by substrate.

Sources #

Internal
Save protocol profile §5 — substrate00-profile.md §5: Solana-native spl-token-lending fork, Rust/BPF bytecode, no EVM substrateretrieved 2026-05-17

Methodology #

Determine whether ERC-4626 vaults use OpenZeppelin ≥4.9 virtual-share offset pattern to prevent first-depositor share-inflation.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol save factor RD-F-074 score not_applicable collected_at 2026-05-17 15:20:15