★ Single admin EOA
Concrete's assessment for RD-F-027 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
ConcreteFactory owner is the 3-of-5 Gnosis Safe (0xdc29BD10CB9000dffBb5aAcD30606c66f07c866C), not a bare EOA. The March 19, 2026 factory upgrade was executed via the Safe's execTransaction — confirming Safe control of the factory since at least Oct 2025. Deployer EOA (0x1fa1c72a) is NOT the current factory owner.
Sources #
- TxConcreteFactory upgrade tx — Safe execTransaction (March 19, 2026)March 19, 2026 factory upgrade tx 0xb0fcfafef6f4eade899de05f4b0d4062aff89ddb4011ff491623eb59aeba159e: from signer 0xd5F9ce3B → Safe execTransaction → ConcreteFactory Upgraded event; confirms Safe = factory ownerretrieved 2026-05-17
- Safe Transaction Service — Concrete factory owner SafeSafe API: 0xdc29BD10 is Safe 1.4.1 with threshold=3, nonce=26 — active multisigretrieved 2026-05-17
Methodology #
Determine whether the effective upgrade/owner/rescue role is held by a single EOA (not a multisig) with no timelock on sensitive operations.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol concrete factor RD-F-027 score green collected_at 2026-05-17 14:36:59