defirisk.co
rubric v1.7.0

New contract with similar bytecode to exploit template

Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-094 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

No freshly deployed contract with high bytecode similarity to a known-exploit template targeting Usual's DaoCollateral or SwapperEngine patterns identified. Usual's primary contracts repo is private (usual-dao/pegasus), reducing the pool of easy clone targets. Bytecode is on-chain and verified on Etherscan, but no exploitation-focused clone contracts identified in public sources.

Sources #

  • Etherscan
    SwapperEngine — EtherscanSwapperEngine contract — verified source; no clone-deploy alerts in public recordretrieved 2026-05-17

Methodology #

Detect whether a freshly deployed contract has high bytecode similarity to a known exploit template targeting this protocol class.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usual factor RD-F-094 score green collected_at 2026-05-16 20:39:44