Hot-wallet signer flag

Circle USYC's assessment for RD-F-030 — scored yellow on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

No multisig exists for formal hot-wallet assessment. The upgrade-executing EOA 0x13FF8Cabb86eDf94a2dF4f98773bda4005182dD6 has only 2 total transactions and was freshly funded by the deployer in Jul 2025 - consistent with a hot operational key, not cold storage.

Sources #

Etherscan
Upgrade executor EOA - hot-wallet characteristics0x13FF8Cabb86eDf94a2dF4f98773bda4005182dD6 - 2 total txs, first tx 2025-07-22, funded by Hashnote Deployerretrieved 2026-05-16

Methodology #

Determine whether ≥1 multisig signer address exhibits on-chain behavior consistent with a hot wallet (web-wallet signing pattern, no hardware signing indicators).

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol circle-usyc factor RD-F-030 score yellow collected_at 2026-05-15 21:56:43