Arbitrary call with user-controlled target

Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-013 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

No evidence of unrestricted external call patterns. DaoCollateral uses controlled addresses for RWA token interactions. May 2025 exploit was a logic/arbitrage bug, not a call-injection exploit.

Sources #

URL
DaoCollateral | Usual Tech DocsDaoCollateral tech docs — controlled address interactionsretrieved 2026-05-17
Etherscan
DaoCollateral Implementation — EtherscanDaoCollateral implementation sourceretrieved 2026-05-17

Methodology #

Determine whether any contract performs `.call(target, data)` where target and/or data is user-supplied without a target allowlist or selector filter.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usual factor RD-F-013 score green collected_at 2026-05-16 20:39:44