Stale-approval exposure on deprecated router

ether.fi's assessment for RD-F-168 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

No deprecated router or protocol contracts identified in core scope. All UUPS upgrades maintain same proxy addresses (existing user approvals remain valid and are not stale on a deprecated surface). No deprecated router found.

Sources #

Etherscan
No deprecated router — UUPS proxy maintains address continuityLiquidityPool, weETH, EtherFiAdmin upgrade histories — same proxy addresses maintainedretrieved 2026-04-28

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 ether-fi factor RD-F-168 score green collected_at 2026-04-28 13:58:46