Stale-approval exposure on deprecated router
Jito's assessment for RD-F-168 — scored not_applicable on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
Not applicable. Solana uses account ownership model, not ERC-20 approval model. No EVM-style token approvals on deprecated routers exist. JitoSOL staked assets are in SPL accounts owned by the stake pool — not approval-based. No deprecated router contracts with stale user approvals identified.
Sources #
- DocsSPL Token Program DocumentationSolana account model: token approvals work differently from EVM; SPL token program does not create ERC-20-style router approvalsretrieved 2026-04-29
Methodology #
Count the number of active user approvals (ERC-20 `allowance`) to deprecated router or protocol contracts.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol jito factor RD-F-168 score not_applicable collected_at 2026-04-29 15:50:23