Stale-approval exposure on deprecated router

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

Evidence summary #

Deprecated/inactive pool contracts exist (Maven11, Orthogonal, Icebreaker, Cicada, Laser). Users may retain stale approvals to these contracts. Formal approval scan not performed. [migrated from Cat 12 via PD-032 2026-04-23]

Sources #

GitHub
https://github.com/maple-labs/address-registry/blob/main/MapleAddressRegistryETH.mdretrieved 2026-04-27

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 maple-finance factor RD-F-168 score yellow collected_at 2026-04-27 05:38:08