Stale-approval exposure on deprecated router

Midas'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 #

No deprecated routers or vault contracts identified. Midas launched December 2023 with a single proxy-upgradeable contract set that has been upgraded in-place (no contract retirements). No prior routing contract that users would have approved exists.

Sources #

Etherscan
Issuance Vault — no deprecated predecessorIssuance Vault proxy 0x99361435: same address in use since Feb-2024 (no deprecated predecessor); Sherlock mainnet.json: same proxy addresses since launchretrieved 2026-05-16

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 midas factor RD-F-168 score not_applicable collected_at 2026-05-16 09:34:55