Reentrancy guard on external-calling functions
Sanctum's assessment for RD-F-014 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
Solana execution model enforces max CPI depth of 4 and account ownership rules preventing re-entry in inconsistent state. Anchor account system constrains re-entry. No reentrancy finding in any published audit.
Sources #
- DocsSolana Program ModelSolana runtime CPI depth limit 4; Anchor account borrow model prevents reentrancy by constructionretrieved 2026-05-04
Methodology #
Determine whether all state-mutating functions that perform external calls carry `nonReentrant` or an equivalent reentrancy guard.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol sanctum factor RD-F-014 score green collected_at 2026-05-04 18:49:23