Stale-approval exposure on deprecated router
Synapse Protocol'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 #
SynapseRouter and Bridge Zap 3 are older routing contracts with potential stale user approvals. No revocation campaign documented.
Sources #
- Etherscanhttps://etherscan.io/address/0x7E7A0e201FD38d3ADAA9523Da6C109a07118C96aretrieved 2026-04-26
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 synapse factor RD-F-168 score yellow collected_at 2026-04-26 21:35:35